diff options
Diffstat (limited to 'drivers/input')
35 files changed, 2644 insertions, 630 deletions
diff --git a/drivers/input/gameport/gameport.c b/drivers/input/gameport/gameport.c index 5b8f59d..c351aa4 100644 --- a/drivers/input/gameport/gameport.c +++ b/drivers/input/gameport/gameport.c @@ -47,7 +47,7 @@ static void gameport_disconnect_port(struct gameport *gameport); #if defined(__i386__) -#include <asm/i8253.h> +#include <linux/i8253.h> #define DELTA(x,y) ((y)-(x)+((y)<(x)?1193182/HZ:0)) #define GET_TIME(x) do { x = get_time_pit(); } while (0) diff --git a/drivers/input/joystick/analog.c b/drivers/input/joystick/analog.c index 4afe0a3..358cd7e 100644 --- a/drivers/input/joystick/analog.c +++ b/drivers/input/joystick/analog.c @@ -136,10 +136,10 @@ struct analog_port { #ifdef __i386__ -#include <asm/i8253.h> +#include <linux/i8253.h> #define GET_TIME(x) do { if (cpu_has_tsc) rdtscl(x); else x = get_time_pit(); } while (0) -#define DELTA(x,y) (cpu_has_tsc ? ((y) - (x)) : ((x) - (y) + ((x) < (y) ? CLOCK_TICK_RATE / HZ : 0))) +#define DELTA(x,y) (cpu_has_tsc ? ((y) - (x)) : ((x) - (y) + ((x) < (y) ? PIT_TICK_RATE / HZ : 0))) #define TIME_NAME (cpu_has_tsc?"TSC":"PIT") static unsigned int get_time_pit(void) { diff --git a/drivers/input/joystick/as5011.c b/drivers/input/joystick/as5011.c index f6732b5..6d6e741 100644 --- a/drivers/input/joystick/as5011.c +++ b/drivers/input/joystick/as5011.c @@ -30,6 +30,7 @@ #include <linux/delay.h> #include <linux/input/as5011.h> #include <linux/slab.h> +#include <linux/module.h> #define DRIVER_DESC "Driver for Austria Microsystems AS5011 joystick" #define MODULE_DEVICE_ALIAS "as5011" diff --git a/drivers/input/joystick/xpad.c b/drivers/input/joystick/xpad.c index 92c7be1..0c4c556 100644 --- a/drivers/input/joystick/xpad.c +++ b/drivers/input/joystick/xpad.c @@ -155,13 +155,17 @@ static const struct xpad_device { { 0x0f30, 0x8888, "BigBen XBMiniPad Controller", 0, XTYPE_XBOX }, { 0x102c, 0xff0c, "Joytech Wireless Advanced Controller", 0, XTYPE_XBOX }, { 0x12ab, 0x8809, "Xbox DDR dancepad", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX }, + { 0x12ab, 0x0004, "Honey Bee Xbox360 dancepad", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX360 }, + { 0x0e6f, 0x0105, "HSM3 Xbox360 dancepad", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX360 }, { 0x1430, 0x4748, "RedOctane Guitar Hero X-plorer", 0, XTYPE_XBOX360 }, { 0x1430, 0x8888, "TX6500+ Dance Pad (first generation)", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX }, { 0x146b, 0x0601, "BigBen Interactive XBOX 360 Controller", 0, XTYPE_XBOX360 }, { 0x045e, 0x028e, "Microsoft X-Box 360 pad", 0, XTYPE_XBOX360 }, + { 0x1bad, 0x0002, "Harmonix Rock Band Guitar", 0, XTYPE_XBOX360 }, { 0x1bad, 0x0003, "Harmonix Rock Band Drumkit", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX360 }, { 0x0f0d, 0x0016, "Hori Real Arcade Pro.EX", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, { 0x0f0d, 0x000d, "Hori Fighting Stick EX2", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, + { 0x1689, 0xfd00, "Razer Onza Tournament Edition", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX360 }, { 0xffff, 0xffff, "Chinese-made Xbox Controller", 0, XTYPE_XBOX }, { 0x0000, 0x0000, "Generic X-Box pad", 0, XTYPE_UNKNOWN } }; @@ -236,11 +240,14 @@ static struct usb_device_id xpad_table [] = { XPAD_XBOX360_VENDOR(0x045e), /* Microsoft X-Box 360 controllers */ XPAD_XBOX360_VENDOR(0x046d), /* Logitech X-Box 360 style controllers */ XPAD_XBOX360_VENDOR(0x0738), /* Mad Catz X-Box 360 controllers */ + { USB_DEVICE(0x0738, 0x4540) }, /* Mad Catz Beat Pad */ XPAD_XBOX360_VENDOR(0x0e6f), /* 0x0e6f X-Box 360 controllers */ + XPAD_XBOX360_VENDOR(0x12ab), /* X-Box 360 dance pads */ XPAD_XBOX360_VENDOR(0x1430), /* RedOctane X-Box 360 controllers */ XPAD_XBOX360_VENDOR(0x146b), /* BigBen Interactive Controllers */ - XPAD_XBOX360_VENDOR(0x1bad), /* Rock Band Drums */ - XPAD_XBOX360_VENDOR(0x0f0d), /* Hori Controllers */ + XPAD_XBOX360_VENDOR(0x1bad), /* Harminix Rock Band Guitar and Drums */ + XPAD_XBOX360_VENDOR(0x0f0d), /* Hori Controllers */ + XPAD_XBOX360_VENDOR(0x1689), /* Razer Onza */ { } }; @@ -546,7 +553,7 @@ static int xpad_init_output(struct usb_interface *intf, struct usb_xpad *xpad) struct usb_endpoint_descriptor *ep_irq_out; int error; - if (xpad->xtype != XTYPE_XBOX360 && xpad->xtype != XTYPE_XBOX) + if (xpad->xtype == XTYPE_UNKNOWN) return 0; xpad->odata = usb_alloc_coherent(xpad->udev, XPAD_PKT_LEN, @@ -580,13 +587,13 @@ static int xpad_init_output(struct usb_interface *intf, struct usb_xpad *xpad) static void xpad_stop_output(struct usb_xpad *xpad) { - if (xpad->xtype == XTYPE_XBOX360 || xpad->xtype == XTYPE_XBOX) + if (xpad->xtype != XTYPE_UNKNOWN) usb_kill_urb(xpad->irq_out); } static void xpad_deinit_output(struct usb_xpad *xpad) { - if (xpad->xtype == XTYPE_XBOX360 || xpad->xtype == XTYPE_XBOX) { + if (xpad->xtype != XTYPE_UNKNOWN) { usb_free_urb(xpad->irq_out); usb_free_coherent(xpad->udev, XPAD_PKT_LEN, xpad->odata, xpad->odata_dma); @@ -633,6 +640,23 @@ static int xpad_play_effect(struct input_dev *dev, void *data, struct ff_effect return usb_submit_urb(xpad->irq_out, GFP_ATOMIC); + case XTYPE_XBOX360W: + xpad->odata[0] = 0x00; + xpad->odata[1] = 0x01; + xpad->odata[2] = 0x0F; + xpad->odata[3] = 0xC0; + xpad->odata[4] = 0x00; + xpad->odata[5] = strong / 256; + xpad->odata[6] = weak / 256; + xpad->odata[7] = 0x00; + xpad->odata[8] = 0x00; + xpad->odata[9] = 0x00; + xpad->odata[10] = 0x00; + xpad->odata[11] = 0x00; + xpad->irq_out->transfer_buffer_length = 12; + + return usb_submit_urb(xpad->irq_out, GFP_ATOMIC); + default: dbg("%s - rumble command sent to unsupported xpad type: %d", __func__, xpad->xtype); @@ -645,7 +669,7 @@ static int xpad_play_effect(struct input_dev *dev, void *data, struct ff_effect static int xpad_init_ff(struct usb_xpad *xpad) { - if (xpad->xtype != XTYPE_XBOX360 && xpad->xtype != XTYPE_XBOX) + if (xpad->xtype == XTYPE_UNKNOWN) return 0; input_set_capability(xpad->dev, EV_FF, FF_RUMBLE); @@ -955,9 +979,19 @@ static int xpad_probe(struct usb_interface *intf, const struct usb_device_id *id } ep_irq_in = &intf->cur_altsetting->endpoint[1].desc; - usb_fill_bulk_urb(xpad->bulk_out, udev, - usb_sndbulkpipe(udev, ep_irq_in->bEndpointAddress), - xpad->bdata, XPAD_PKT_LEN, xpad_bulk_out, xpad); + if (usb_endpoint_is_bulk_out(ep_irq_in)) { + usb_fill_bulk_urb(xpad->bulk_out, udev, + usb_sndbulkpipe(udev, + ep_irq_in->bEndpointAddress), + xpad->bdata, XPAD_PKT_LEN, + xpad_bulk_out, xpad); + } else { + usb_fill_int_urb(xpad->bulk_out, udev, + usb_sndintpipe(udev, + ep_irq_in->bEndpointAddress), + xpad->bdata, XPAD_PKT_LEN, + xpad_bulk_out, xpad, 0); + } /* * Submit the int URB immediately rather than waiting for open diff --git a/drivers/input/mouse/alps.c b/drivers/input/mouse/alps.c index 0b99443..64ce6d9 100644 --- a/drivers/input/mouse/alps.c +++ b/drivers/input/mouse/alps.c @@ -23,13 +23,6 @@ #include "psmouse.h" #include "alps.h" -#undef DEBUG -#ifdef DEBUG -#define dbg(format, arg...) printk(KERN_INFO "alps.c: " format "\n", ## arg) -#else -#define dbg(format, arg...) do {} while (0) -#endif - #define ALPS_OLDPROTO 0x01 /* old style input */ #define ALPS_DUALPOINT 0x02 /* touchpad has trackstick */ #define ALPS_PASS 0x04 /* device has a pass-through port */ @@ -297,10 +290,10 @@ static psmouse_ret_t alps_handle_interleaved_ps2(struct psmouse *psmouse) psmouse->packet[4] | psmouse->packet[5]) & 0x80) || (!alps_is_valid_first_byte(priv->i, psmouse->packet[6]))) { - dbg("refusing packet %x %x %x %x " - "(suspected interleaved ps/2)\n", - psmouse->packet[3], psmouse->packet[4], - psmouse->packet[5], psmouse->packet[6]); + psmouse_dbg(psmouse, + "refusing packet %x %x %x %x (suspected interleaved ps/2)\n", + psmouse->packet[3], psmouse->packet[4], + psmouse->packet[5], psmouse->packet[6]); return PSMOUSE_BAD_DATA; } @@ -319,13 +312,13 @@ static psmouse_ret_t alps_handle_interleaved_ps2(struct psmouse *psmouse) * There is also possibility that we got 6-byte ALPS * packet followed by 3-byte packet from trackpoint. We * can not distinguish between these 2 scenarios but - * becase the latter is unlikely to happen in course of + * because the latter is unlikely to happen in course of * normal operation (user would need to press all * buttons on the pad and start moving trackpoint * without touching the pad surface) we assume former. * Even if we are wrong the wost thing that would happen * the cursor would jump but we should not get protocol - * desynchronization. + * de-synchronization. */ alps_report_bare_ps2_packet(psmouse, &psmouse->packet[3], @@ -361,10 +354,10 @@ static void alps_flush_packet(unsigned long data) if ((psmouse->packet[3] | psmouse->packet[4] | psmouse->packet[5]) & 0x80) { - dbg("refusing packet %x %x %x " - "(suspected interleaved ps/2)\n", - psmouse->packet[3], psmouse->packet[4], - psmouse->packet[5]); + psmouse_dbg(psmouse, + "refusing packet %x %x %x (suspected interleaved ps/2)\n", + psmouse->packet[3], psmouse->packet[4], + psmouse->packet[5]); } else { alps_process_packet(psmouse); } @@ -379,7 +372,13 @@ static psmouse_ret_t alps_process_byte(struct psmouse *psmouse) struct alps_data *priv = psmouse->private; const struct alps_model_info *model = priv->i; - if ((psmouse->packet[0] & 0xc8) == 0x08) { /* PS/2 packet */ + /* + * Check if we are dealing with a bare PS/2 packet, presumably from + * a device connected to the external PS/2 port. Because bare PS/2 + * protocol does not have enough constant bits to self-synchronize + * properly we only do this if the device is fully synchronized. + */ + if (!psmouse->out_of_sync_cnt && (psmouse->packet[0] & 0xc8) == 0x08) { if (psmouse->pktcnt == 3) { alps_report_bare_ps2_packet(psmouse, psmouse->packet, true); @@ -396,16 +395,18 @@ static psmouse_ret_t alps_process_byte(struct psmouse *psmouse) } if (!alps_is_valid_first_byte(model, psmouse->packet[0])) { - dbg("refusing packet[0] = %x (mask0 = %x, byte0 = %x)\n", - psmouse->packet[0], model->mask0, model->byte0); + psmouse_dbg(psmouse, + "refusing packet[0] = %x (mask0 = %x, byte0 = %x)\n", + psmouse->packet[0], model->mask0, model->byte0); return PSMOUSE_BAD_DATA; } /* Bytes 2 - 6 should have 0 in the highest bit */ if (psmouse->pktcnt >= 2 && psmouse->pktcnt <= 6 && (psmouse->packet[psmouse->pktcnt - 1] & 0x80)) { - dbg("refusing packet[%i] = %x\n", - psmouse->pktcnt - 1, psmouse->packet[psmouse->pktcnt - 1]); + psmouse_dbg(psmouse, "refusing packet[%i] = %x\n", + psmouse->pktcnt - 1, + psmouse->packet[psmouse->pktcnt - 1]); return PSMOUSE_BAD_DATA; } @@ -441,7 +442,8 @@ static const struct alps_model_info *alps_get_model(struct psmouse *psmouse, int if (ps2_command(ps2dev, param, PSMOUSE_CMD_GETINFO)) return NULL; - dbg("E6 report: %2.2x %2.2x %2.2x", param[0], param[1], param[2]); + psmouse_dbg(psmouse, "E6 report: %2.2x %2.2x %2.2x", + param[0], param[1], param[2]); if ((param[0] & 0xf8) != 0 || param[1] != 0 || (param[2] != 10 && param[2] != 100)) @@ -462,7 +464,8 @@ static const struct alps_model_info *alps_get_model(struct psmouse *psmouse, int if (ps2_command(ps2dev, param, PSMOUSE_CMD_GETINFO)) return NULL; - dbg("E7 report: %2.2x %2.2x %2.2x", param[0], param[1], param[2]); + psmouse_dbg(psmouse, "E7 report: %2.2x %2.2x %2.2x", + param[0], param[1], param[2]); if (version) { for (i = 0; i < ARRAY_SIZE(rates) && param[2] != rates[i]; i++) @@ -530,7 +533,8 @@ static int alps_get_status(struct psmouse *psmouse, char *param) ps2_command(ps2dev, param, PSMOUSE_CMD_GETINFO)) return -1; - dbg("Status: %2.2x %2.2x %2.2x", param[0], param[1], param[2]); + psmouse_dbg(psmouse, "Status: %2.2x %2.2x %2.2x", + param[0], param[1], param[2]); return 0; } @@ -608,12 +612,12 @@ static int alps_hw_init(struct psmouse *psmouse) } if (alps_tap_mode(psmouse, true)) { - printk(KERN_WARNING "alps.c: Failed to enable hardware tapping\n"); + psmouse_warn(psmouse, "Failed to enable hardware tapping\n"); return -1; } if (alps_absolute_mode(psmouse)) { - printk(KERN_ERR "alps.c: Failed to enable absolute mode\n"); + psmouse_err(psmouse, "Failed to enable absolute mode\n"); return -1; } @@ -624,7 +628,7 @@ static int alps_hw_init(struct psmouse *psmouse) /* ALPS needs stream mode, otherwise it won't report any data */ if (ps2_command(&psmouse->ps2dev, NULL, PSMOUSE_CMD_SETSTREAM)) { - printk(KERN_ERR "alps.c: Failed to enable stream mode\n"); + psmouse_err(psmouse, "Failed to enable stream mode\n"); return -1; } @@ -747,6 +751,9 @@ int alps_init(struct psmouse *psmouse) /* We are having trouble resyncing ALPS touchpads so disable it for now */ psmouse->resync_time = 0; + /* Allow 2 invalid packets without resetting device */ + psmouse->resetafter = psmouse->pktsize * 2; + return 0; init_fail: diff --git a/drivers/input/mouse/bcm5974.c b/drivers/input/mouse/bcm5974.c index 13e38ff..1512bd8 100644 --- a/drivers/input/mouse/bcm5974.c +++ b/drivers/input/mouse/bcm5974.c @@ -67,6 +67,22 @@ #define USB_DEVICE_ID_APPLE_WELLSPRING5_ANSI 0x0245 #define USB_DEVICE_ID_APPLE_WELLSPRING5_ISO 0x0246 #define USB_DEVICE_ID_APPLE_WELLSPRING5_JIS 0x0247 +/* MacbookAir4,1 (unibody, July 2011) */ +#define USB_DEVICE_ID_APPLE_WELLSPRING6A_ANSI 0x0249 +#define USB_DEVICE_ID_APPLE_WELLSPRING6A_ISO 0x024a +#define USB_DEVICE_ID_APPLE_WELLSPRING6A_JIS 0x024b +/* MacbookAir4,2 (unibody, July 2011) */ +#define USB_DEVICE_ID_APPLE_WELLSPRING6_ANSI 0x024c +#define USB_DEVICE_ID_APPLE_WELLSPRING6_ISO 0x024d +#define USB_DEVICE_ID_APPLE_WELLSPRING6_JIS 0x024e +/* Macbook8,2 (unibody) */ +#define USB_DEVICE_ID_APPLE_WELLSPRING5A_ANSI 0x0252 +#define USB_DEVICE_ID_APPLE_WELLSPRING5A_ISO 0x0253 +#define USB_DEVICE_ID_APPLE_WELLSPRING5A_JIS 0x0254 +/* MacbookPro10,1 (unibody, June 2012) */ +#define USB_DEVICE_ID_APPLE_WELLSPRING7_ANSI 0x0262 +#define USB_DEVICE_ID_APPLE_WELLSPRING7_ISO 0x0263 +#define USB_DEVICE_ID_APPLE_WELLSPRING7_JIS 0x0264 #define BCM5974_DEVICE(prod) { \ .match_flags = (USB_DEVICE_ID_MATCH_DEVICE | \ @@ -104,6 +120,22 @@ static const struct usb_device_id bcm5974_table[] = { BCM5974_DEVICE(USB_DEVICE_ID_APPLE_WELLSPRING5_ANSI), BCM5974_DEVICE(USB_DEVICE_ID_APPLE_WELLSPRING5_ISO), BCM5974_DEVICE(USB_DEVICE_ID_APPLE_WELLSPRING5_JIS), + /* MacbookAir4,1 */ + BCM5974_DEVICE(USB_DEVICE_ID_APPLE_WELLSPRING6A_ANSI), + BCM5974_DEVICE(USB_DEVICE_ID_APPLE_WELLSPRING6A_ISO), + BCM5974_DEVICE(USB_DEVICE_ID_APPLE_WELLSPRING6A_JIS), + /* MacbookAir4,2 */ + BCM5974_DEVICE(USB_DEVICE_ID_APPLE_WELLSPRING6_ANSI), + BCM5974_DEVICE(USB_DEVICE_ID_APPLE_WELLSPRING6_ISO), + BCM5974_DEVICE(USB_DEVICE_ID_APPLE_WELLSPRING6_JIS), + /* MacbookPro8,2 */ + BCM5974_DEVICE(USB_DEVICE_ID_APPLE_WELLSPRING5A_ANSI), + BCM5974_DEVICE(USB_DEVICE_ID_APPLE_WELLSPRING5A_ISO), + BCM5974_DEVICE(USB_DEVICE_ID_APPLE_WELLSPRING5A_JIS), + /* MacbookPro10,1 */ + BCM5974_DEVICE(USB_DEVICE_ID_APPLE_WELLSPRING7_ANSI), + BCM5974_DEVICE(USB_DEVICE_ID_APPLE_WELLSPRING7_ISO), + BCM5974_DEVICE(USB_DEVICE_ID_APPLE_WELLSPRING7_JIS), /* Terminating entry */ {} }; @@ -294,6 +326,54 @@ static const struct bcm5974_config bcm5974_config_table[] = { { DIM_X, DIM_X / SN_COORD, -4415, 5050 }, { DIM_Y, DIM_Y / SN_COORD, -55, 6680 } }, + { + USB_DEVICE_ID_APPLE_WELLSPRING6_ANSI, + USB_DEVICE_ID_APPLE_WELLSPRING6_ISO, + USB_DEVICE_ID_APPLE_WELLSPRING6_JIS, + HAS_INTEGRATED_BUTTON, + 0x84, sizeof(struct bt_data), + 0x81, TYPE2, FINGER_TYPE2, FINGER_TYPE2 + SIZEOF_ALL_FINGERS, + { DIM_PRESSURE, DIM_PRESSURE / SN_PRESSURE, 0, 300 }, + { DIM_WIDTH, DIM_WIDTH / SN_WIDTH, 0, 2048 }, + { DIM_X, DIM_X / SN_COORD, -4620, 5140 }, + { DIM_Y, DIM_Y / SN_COORD, -150, 6600 } + }, + { + USB_DEVICE_ID_APPLE_WELLSPRING5A_ANSI, + USB_DEVICE_ID_APPLE_WELLSPRING5A_ISO, + USB_DEVICE_ID_APPLE_WELLSPRING5A_JIS, + HAS_INTEGRATED_BUTTON, + 0x84, sizeof(struct bt_data), + 0x81, TYPE2, FINGER_TYPE2, FINGER_TYPE2 + SIZEOF_ALL_FINGERS, + { DIM_PRESSURE, DIM_PRESSURE / SN_PRESSURE, 0, 300 }, + { DIM_WIDTH, DIM_WIDTH / SN_WIDTH, 0, 2048 }, + { DIM_X, DIM_X / SN_COORD, -4750, 5280 }, + { DIM_Y, DIM_Y / SN_COORD, -150, 6730 } + }, + { + USB_DEVICE_ID_APPLE_WELLSPRING6A_ANSI, + USB_DEVICE_ID_APPLE_WELLSPRING6A_ISO, + USB_DEVICE_ID_APPLE_WELLSPRING6A_JIS, + HAS_INTEGRATED_BUTTON, + 0x84, sizeof(struct bt_data), + 0x81, TYPE2, FINGER_TYPE2, FINGER_TYPE2 + SIZEOF_ALL_FINGERS, + { DIM_PRESSURE, DIM_PRESSURE / SN_PRESSURE, 0, 300 }, + { DIM_WIDTH, DIM_WIDTH / SN_WIDTH, 0, 2048 }, + { DIM_X, DIM_X / SN_COORD, -4620, 5140 }, + { DIM_Y, DIM_Y / SN_COORD, -150, 6600 } + }, + { + USB_DEVICE_ID_APPLE_WELLSPRING7_ANSI, + USB_DEVICE_ID_APPLE_WELLSPRING7_ISO, + USB_DEVICE_ID_APPLE_WELLSPRING7_JIS, + HAS_INTEGRATED_BUTTON, + 0x84, sizeof(struct bt_data), + 0x81, TYPE2, FINGER_TYPE2, FINGER_TYPE2 + SIZEOF_ALL_FINGERS, + { DIM_PRESSURE, DIM_PRESSURE / SN_PRESSURE, 0, 300 }, + { DIM_WIDTH, DIM_WIDTH / SN_WIDTH, 0, 2048 }, + { DIM_X, DIM_X / SN_COORD, -4750, 5280 }, + { DIM_Y, DIM_Y / SN_COORD, -150, 6730 } + }, {} }; diff --git a/drivers/input/mouse/elantech.c b/drivers/input/mouse/elantech.c index 3250356..548ea99 100644 --- a/drivers/input/mouse/elantech.c +++ b/drivers/input/mouse/elantech.c @@ -10,9 +10,8 @@ * Trademarks are the property of their respective owners. */ -#define pr_fmt(fmt) KBUILD_BASENAME ": " fmt - #include <linux/delay.h> +#include <linux/dmi.h> #include <linux/slab.h> #include <linux/module.h> #include <linux/input.h> @@ -25,13 +24,10 @@ #define elantech_debug(fmt, ...) \ do { \ if (etd->debug) \ - printk(KERN_DEBUG pr_fmt(fmt), ##__VA_ARGS__); \ + psmouse_printk(KERN_DEBUG, psmouse, \ + fmt, ##__VA_ARGS__); \ } while (0) -static bool force_elantech; -module_param_named(force_elantech, force_elantech, bool, 0644); -MODULE_PARM_DESC(force_elantech, "Force the Elantech PS/2 protocol extension to be used, 1 = enabled, 0 = disabled (default)."); - /* * Send a Synaptics style sliced query command */ @@ -40,7 +36,7 @@ static int synaptics_send_cmd(struct psmouse *psmouse, unsigned char c, { if (psmouse_sliced_command(psmouse, c) || ps2_command(&psmouse->ps2dev, param, PSMOUSE_CMD_GETINFO)) { - pr_err("synaptics_send_cmd query 0x%02x failed.\n", c); + psmouse_err(psmouse, "%s query 0x%02x failed.\n", __func__, c); return -1; } @@ -69,7 +65,7 @@ static int elantech_ps2_command(struct psmouse *psmouse, } while (tries > 0); if (rc) - pr_err("ps2 command 0x%02x failed.\n", command); + psmouse_err(psmouse, "ps2 command 0x%02x failed.\n", command); return rc; } @@ -84,7 +80,7 @@ static int elantech_read_reg(struct psmouse *psmouse, unsigned char reg, unsigned char param[3]; int rc = 0; - if (reg < 0x10 || reg > 0x26) + if (reg < 0x07 || reg > 0x26) return -1; if (reg > 0x11 && reg < 0x20) @@ -108,12 +104,24 @@ static int elantech_read_reg(struct psmouse *psmouse, unsigned char reg, rc = -1; } break; + + case 3 ... 4: + if (elantech_ps2_command(psmouse, NULL, ETP_PS2_CUSTOM_COMMAND) || + elantech_ps2_command(psmouse, NULL, ETP_REGISTER_READWRITE) || + elantech_ps2_command(psmouse, NULL, ETP_PS2_CUSTOM_COMMAND) || + elantech_ps2_command(psmouse, NULL, reg) || + elantech_ps2_command(psmouse, param, PSMOUSE_CMD_GETINFO)) { + rc = -1; + } + break; } if (rc) - pr_err("failed to read register 0x%02x.\n", reg); - else + psmouse_err(psmouse, "failed to read register 0x%02x.\n", reg); + else if (etd->hw_version != 4) *val = param[0]; + else + *val = param[1]; return rc; } @@ -127,7 +135,7 @@ static int elantech_write_reg(struct psmouse *psmouse, unsigned char reg, struct elantech_data *etd = psmouse->private; int rc = 0; - if (reg < 0x10 || reg > 0x26) + if (reg < 0x07 || reg > 0x26) return -1; if (reg > 0x11 && reg < 0x20) @@ -154,11 +162,38 @@ static int elantech_write_reg(struct psmouse *psmouse, unsigned char reg, rc = -1; } break; + + case 3: + if (elantech_ps2_command(psmouse, NULL, ETP_PS2_CUSTOM_COMMAND) || + elantech_ps2_command(psmouse, NULL, ETP_REGISTER_READWRITE) || + elantech_ps2_command(psmouse, NULL, ETP_PS2_CUSTOM_COMMAND) || + elantech_ps2_command(psmouse, NULL, reg) || + elantech_ps2_command(psmouse, NULL, ETP_PS2_CUSTOM_COMMAND) || + elantech_ps2_command(psmouse, NULL, val) || + elantech_ps2_command(psmouse, NULL, PSMOUSE_CMD_SETSCALE11)) { + rc = -1; + } + break; + + case 4: + if (elantech_ps2_command(psmouse, NULL, ETP_PS2_CUSTOM_COMMAND) || + elantech_ps2_command(psmouse, NULL, ETP_REGISTER_READWRITE) || + elantech_ps2_command(psmouse, NULL, ETP_PS2_CUSTOM_COMMAND) || + elantech_ps2_command(psmouse, NULL, reg) || + elantech_ps2_command(psmouse, NULL, ETP_PS2_CUSTOM_COMMAND) || + elantech_ps2_command(psmouse, NULL, ETP_REGISTER_READWRITE) || + elantech_ps2_command(psmouse, NULL, ETP_PS2_CUSTOM_COMMAND) || + elantech_ps2_command(psmouse, NULL, val) || + elantech_ps2_command(psmouse, NULL, PSMOUSE_CMD_SETSCALE11)) { + rc = -1; + } + break; } if (rc) - pr_err("failed to write register 0x%02x with value 0x%02x.\n", - reg, val); + psmouse_err(psmouse, + "failed to write register 0x%02x with value 0x%02x.\n", + reg, val); return rc; } @@ -166,13 +201,13 @@ static int elantech_write_reg(struct psmouse *psmouse, unsigned char reg, /* * Dump a complete mouse movement packet to the syslog */ -static void elantech_packet_dump(unsigned char *packet, int size) +static void elantech_packet_dump(struct psmouse *psmouse) { int i; - printk(KERN_DEBUG pr_fmt("PS/2 packet [")); - for (i = 0; i < size; i++) - printk("%s0x%02x ", (i) ? ", " : " ", packet[i]); + psmouse_printk(KERN_DEBUG, psmouse, "PS/2 packet ["); + for (i = 0; i < psmouse->pktsize; i++) + printk("%s0x%02x ", i ? ", " : " ", psmouse->packet[i]); printk("]\n"); } @@ -223,7 +258,7 @@ static void elantech_report_absolute_v1(struct psmouse *psmouse) input_report_abs(dev, ABS_X, ((packet[1] & 0x0c) << 6) | packet[2]); input_report_abs(dev, ABS_Y, - ETP_YMAX_V1 - (((packet[1] & 0x03) << 8) | packet[3])); + etd->y_max - (((packet[1] & 0x03) << 8) | packet[3])); } input_report_key(dev, BTN_TOOL_FINGER, fingers == 1); @@ -233,7 +268,7 @@ static void elantech_report_absolute_v1(struct psmouse *psmouse) input_report_key(dev, BTN_RIGHT, packet[0] & 0x02); if (etd->fw_version < 0x020000 && - (etd->capabilities & ETP_CAP_HAS_ROCKER)) { + (etd->capabilities[0] & ETP_CAP_HAS_ROCKER)) { /* rocker up */ input_report_key(dev, BTN_FORWARD, packet[0] & 0x40); /* rocker down */ @@ -261,7 +296,7 @@ static void elantech_report_semi_mt_data(struct input_dev *dev, unsigned int x2, unsigned int y2) { elantech_set_slot(dev, 0, num_fingers != 0, x1, y1); - elantech_set_slot(dev, 1, num_fingers == 2, x2, y2); + elantech_set_slot(dev, 1, num_fingers >= 2, x2, y2); } /* @@ -273,11 +308,11 @@ static void elantech_report_absolute_v2(struct psmouse *psmouse) struct elantech_data *etd = psmouse->private; struct input_dev *dev = psmouse->dev; unsigned char *packet = psmouse->packet; - unsigned int fingers, x1 = 0, y1 = 0, x2 = 0, y2 = 0, width = 0, pres = 0; + unsigned int fingers, x1 = 0, y1 = 0, x2 = 0, y2 = 0; + unsigned int width = 0, pres = 0; /* byte 0: n1 n0 . . . . R L */ fingers = (packet[0] & 0xc0) >> 6; - input_report_key(dev, BTN_TOUCH, fingers != 0); switch (fingers) { case 3: @@ -290,18 +325,15 @@ static void elantech_report_absolute_v2(struct psmouse *psmouse) /* pass through... */ case 1: /* - * byte 1: . . . . . x10 x9 x8 + * byte 1: . . . . x11 x10 x9 x8 * byte 2: x7 x6 x5 x4 x4 x2 x1 x0 */ - x1 = ((packet[1] & 0x07) << 8) | packet[2]; + x1 = ((packet[1] & 0x0f) << 8) | packet[2]; /* - * byte 4: . . . . . . y9 y8 + * byte 4: . . . . y11 y10 y9 y8 * byte 5: y7 y6 y5 y4 y3 y2 y1 y0 */ - y1 = ETP_YMAX_V2 - (((packet[4] & 0x03) << 8) | packet[5]); - - input_report_abs(dev, ABS_X, x1); - input_report_abs(dev, ABS_Y, y1); + y1 = etd->y_max - (((packet[4] & 0x0f) << 8) | packet[5]); pres = (packet[1] & 0xf0) | ((packet[4] & 0xf0) >> 4); width = ((packet[0] & 0x30) >> 2) | ((packet[3] & 0x30) >> 4); @@ -314,22 +346,18 @@ static void elantech_report_absolute_v2(struct psmouse *psmouse) * byte 0: . . ay8 ax8 . . . . * byte 1: ax7 ax6 ax5 ax4 ax3 ax2 ax1 ax0 */ - x1 = ((packet[0] & 0x10) << 4) | packet[1]; + x1 = (((packet[0] & 0x10) << 4) | packet[1]) << 2; /* byte 2: ay7 ay6 ay5 ay4 ay3 ay2 ay1 ay0 */ - y1 = ETP_2FT_YMAX - (((packet[0] & 0x20) << 3) | packet[2]); + y1 = etd->y_max - + ((((packet[0] & 0x20) << 3) | packet[2]) << 2); /* * byte 3: . . by8 bx8 . . . . * byte 4: bx7 bx6 bx5 bx4 bx3 bx2 bx1 bx0 */ - x2 = ((packet[3] & 0x10) << 4) | packet[4]; + x2 = (((packet[3] & 0x10) << 4) | packet[4]) << 2; /* byte 5: by7 by8 by5 by4 by3 by2 by1 by0 */ - y2 = ETP_2FT_YMAX - (((packet[3] & 0x20) << 3) | packet[5]); - /* - * For compatibility with the X Synaptics driver scale up - * one coordinate and report as ordinary mouse movent - */ - input_report_abs(dev, ABS_X, x1 << 2); - input_report_abs(dev, ABS_Y, y1 << 2); + y2 = etd->y_max - + ((((packet[3] & 0x20) << 3) | packet[5]) << 2); /* Unknown so just report sensible values */ pres = 127; @@ -337,6 +365,11 @@ static void elantech_report_absolute_v2(struct psmouse *psmouse) break; } + input_report_key(dev, BTN_TOUCH, fingers != 0); + if (fingers != 0) { + input_report_abs(dev, ABS_X, x1); + input_report_abs(dev, ABS_Y, y1); + } elantech_report_semi_mt_data(dev, fingers, x1, y1, x2, y2); input_report_key(dev, BTN_TOOL_FINGER, fingers == 1); input_report_key(dev, BTN_TOOL_DOUBLETAP, fingers == 2); @@ -352,7 +385,222 @@ static void elantech_report_absolute_v2(struct psmouse *psmouse) input_sync(dev); } -static int elantech_check_parity_v1(struct psmouse *psmouse) +/* + * Interpret complete data packets and report absolute mode input events for + * hardware version 3. (12 byte packets for two fingers) + */ +static void elantech_report_absolute_v3(struct psmouse *psmouse, + int packet_type) +{ + struct input_dev *dev = psmouse->dev; + struct elantech_data *etd = psmouse->private; + unsigned char *packet = psmouse->packet; + unsigned int fingers = 0, x1 = 0, y1 = 0, x2 = 0, y2 = 0; + unsigned int width = 0, pres = 0; + + /* byte 0: n1 n0 . . . . R L */ + fingers = (packet[0] & 0xc0) >> 6; + + switch (fingers) { + case 3: + case 1: + /* + * byte 1: . . . . x11 x10 x9 x8 + * byte 2: x7 x6 x5 x4 x4 x2 x1 x0 + */ + x1 = ((packet[1] & 0x0f) << 8) | packet[2]; + /* + * byte 4: . . . . y11 y10 y9 y8 + * byte 5: y7 y6 y5 y4 y3 y2 y1 y0 + */ + y1 = etd->y_max - (((packet[4] & 0x0f) << 8) | packet[5]); + break; + + case 2: + if (packet_type == PACKET_V3_HEAD) { + /* + * byte 1: . . . . ax11 ax10 ax9 ax8 + * byte 2: ax7 ax6 ax5 ax4 ax3 ax2 ax1 ax0 + */ + etd->mt[0].x = ((packet[1] & 0x0f) << 8) | packet[2]; + /* + * byte 4: . . . . ay11 ay10 ay9 ay8 + * byte 5: ay7 ay6 ay5 ay4 ay3 ay2 ay1 ay0 + */ + etd->mt[0].y = etd->y_max - + (((packet[4] & 0x0f) << 8) | packet[5]); + /* + * wait for next packet + */ + return; + } + + /* packet_type == PACKET_V3_TAIL */ + x1 = etd->mt[0].x; + y1 = etd->mt[0].y; + x2 = ((packet[1] & 0x0f) << 8) | packet[2]; + y2 = etd->y_max - (((packet[4] & 0x0f) << 8) | packet[5]); + break; + } + + pres = (packet[1] & 0xf0) | ((packet[4] & 0xf0) >> 4); + width = ((packet[0] & 0x30) >> 2) | ((packet[3] & 0x30) >> 4); + + input_report_key(dev, BTN_TOUCH, fingers != 0); + if (fingers != 0) { + input_report_abs(dev, ABS_X, x1); + input_report_abs(dev, ABS_Y, y1); + } + elantech_report_semi_mt_data(dev, fingers, x1, y1, x2, y2); + input_report_key(dev, BTN_TOOL_FINGER, fingers == 1); + input_report_key(dev, BTN_TOOL_DOUBLETAP, fingers == 2); + input_report_key(dev, BTN_TOOL_TRIPLETAP, fingers == 3); + + /* For clickpads map both buttons to BTN_LEFT */ + if (etd->fw_version & 0x001000) { + input_report_key(dev, BTN_LEFT, packet[0] & 0x03); + } else { + input_report_key(dev, BTN_LEFT, packet[0] & 0x01); + input_report_key(dev, BTN_RIGHT, packet[0] & 0x02); + } + + input_report_abs(dev, ABS_PRESSURE, pres); + input_report_abs(dev, ABS_TOOL_WIDTH, width); + + input_sync(dev); +} + +static void elantech_input_sync_v4(struct psmouse *psmouse) +{ + struct input_dev *dev = psmouse->dev; + struct elantech_data *etd = psmouse->private; + unsigned char *packet = psmouse->packet; + + /* For clickpads map both buttons to BTN_LEFT */ + if (etd->fw_version & 0x001000) { + input_report_key(dev, BTN_LEFT, packet[0] & 0x03); + } else { + input_report_key(dev, BTN_LEFT, packet[0] & 0x01); + input_report_key(dev, BTN_RIGHT, packet[0] & 0x02); + } + + input_mt_report_pointer_emulation(dev, true); + input_sync(dev); +} + +static void process_packet_status_v4(struct psmouse *psmouse) +{ + struct input_dev *dev = psmouse->dev; + unsigned char *packet = psmouse->packet; + unsigned fingers; + int i; + + /* notify finger state change */ + fingers = packet[1] & 0x1f; + for (i = 0; i < ETP_MAX_FINGERS; i++) { + if ((fingers & (1 << i)) == 0) { + input_mt_slot(dev, i); + input_mt_report_slot_state(dev, MT_TOOL_FINGER, false); + } + } + + elantech_input_sync_v4(psmouse); +} + +static void process_packet_head_v4(struct psmouse *psmouse) +{ + struct input_dev *dev = psmouse->dev; + struct elantech_data *etd = psmouse->private; + unsigned char *packet = psmouse->packet; + int id = ((packet[3] & 0xe0) >> 5) - 1; + int pres, traces; + + if (id < 0) + return; + + etd->mt[id].x = ((packet[1] & 0x0f) << 8) | packet[2]; + etd->mt[id].y = etd->y_max - (((packet[4] & 0x0f) << 8) | packet[5]); + pres = (packet[1] & 0xf0) | ((packet[4] & 0xf0) >> 4); + traces = (packet[0] & 0xf0) >> 4; + + input_mt_slot(dev, id); + input_mt_report_slot_state(dev, MT_TOOL_FINGER, true); + + input_report_abs(dev, ABS_MT_POSITION_X, etd->mt[id].x); + input_report_abs(dev, ABS_MT_POSITION_Y, etd->mt[id].y); + input_report_abs(dev, ABS_MT_PRESSURE, pres); + input_report_abs(dev, ABS_MT_TOUCH_MAJOR, traces * etd->width); + /* report this for backwards compatibility */ + input_report_abs(dev, ABS_TOOL_WIDTH, traces); + + elantech_input_sync_v4(psmouse); +} + +static void process_packet_motion_v4(struct psmouse *psmouse) +{ + struct input_dev *dev = psmouse->dev; + struct elantech_data *etd = psmouse->private; + unsigned char *packet = psmouse->packet; + int weight, delta_x1 = 0, delta_y1 = 0, delta_x2 = 0, delta_y2 = 0; + int id, sid; + + id = ((packet[0] & 0xe0) >> 5) - 1; + if (id < 0) + return; + + sid = ((packet[3] & 0xe0) >> 5) - 1; + weight = (packet[0] & 0x10) ? ETP_WEIGHT_VALUE : 1; + /* + * Motion packets give us the delta of x, y values of specific fingers, + * but in two's complement. Let the compiler do the conversion for us. + * Also _enlarge_ the numbers to int, in case of overflow. + */ + delta_x1 = (signed char)packet[1]; + delta_y1 = (signed char)packet[2]; + delta_x2 = (signed char)packet[4]; + delta_y2 = (signed char)packet[5]; + + etd->mt[id].x += delta_x1 * weight; + etd->mt[id].y -= delta_y1 * weight; + input_mt_slot(dev, id); + input_report_abs(dev, ABS_MT_POSITION_X, etd->mt[id].x); + input_report_abs(dev, ABS_MT_POSITION_Y, etd->mt[id].y); + + if (sid >= 0) { + etd->mt[sid].x += delta_x2 * weight; + etd->mt[sid].y -= delta_y2 * weight; + input_mt_slot(dev, sid); + input_report_abs(dev, ABS_MT_POSITION_X, etd->mt[sid].x); + input_report_abs(dev, ABS_MT_POSITION_Y, etd->mt[sid].y); + } + + elantech_input_sync_v4(psmouse); +} + +static void elantech_report_absolute_v4(struct psmouse *psmouse, + int packet_type) +{ + switch (packet_type) { + case PACKET_V4_STATUS: + process_packet_status_v4(psmouse); + break; + + case PACKET_V4_HEAD: + process_packet_head_v4(psmouse); + break; + + case PACKET_V4_MOTION: + process_packet_motion_v4(psmouse); + break; + + case PACKET_UNKNOWN: + default: + /* impossible to get here */ + break; + } +} + +static int elantech_packet_check_v1(struct psmouse *psmouse) { struct elantech_data *etd = psmouse->private; unsigned char *packet = psmouse->packet; @@ -376,37 +624,163 @@ static int elantech_check_parity_v1(struct psmouse *psmouse) etd->parity[packet[3]] == p3; } +static int elantech_debounce_check_v2(struct psmouse *psmouse) +{ + /* + * When we encounter packet that matches this exactly, it means the + * hardware is in debounce status. Just ignore the whole packet. + */ + const u8 debounce_packet[] = { 0x84, 0xff, 0xff, 0x02, 0xff, 0xff }; + unsigned char *packet = psmouse->packet; + + return !memcmp(packet, debounce_packet, sizeof(debounce_packet)); +} + +static int elantech_packet_check_v2(struct psmouse *psmouse) +{ + struct elantech_data *etd = psmouse->private; + unsigned char *packet = psmouse->packet; + + /* + * V2 hardware has two flavors. Older ones that do not report pressure, + * and newer ones that reports pressure and width. With newer ones, all + * packets (1, 2, 3 finger touch) have the same constant bits. With + * older ones, 1/3 finger touch packets and 2 finger touch packets + * have different constant bits. + * With all three cases, if the constant bits are not exactly what I + * expected, I consider them invalid. + */ + if (etd->reports_pressure) + return (packet[0] & 0x0c) == 0x04 && + (packet[3] & 0x0f) == 0x02; + + if ((packet[0] & 0xc0) == 0x80) + return (packet[0] & 0x0c) == 0x0c && + (packet[3] & 0x0e) == 0x08; + + return (packet[0] & 0x3c) == 0x3c && + (packet[1] & 0xf0) == 0x00 && + (packet[3] & 0x3e) == 0x38 && + (packet[4] & 0xf0) == 0x00; +} + +/* + * We check the constant bits to determine what packet type we get, + * so packet checking is mandatory for v3 and later hardware. + */ +static int elantech_packet_check_v3(struct psmouse *psmouse) +{ + const u8 debounce_packet[] = { 0xc4, 0xff, 0xff, 0x02, 0xff, 0xff }; + unsigned char *packet = psmouse->packet; + + /* + * check debounce first, it has the same signature in byte 0 + * and byte 3 as PACKET_V3_HEAD. + */ + if (!memcmp(packet, debounce_packet, sizeof(debounce_packet))) + return PACKET_DEBOUNCE; + + if ((packet[0] & 0x0c) == 0x04 && (packet[3] & 0xcf) == 0x02) + return PACKET_V3_HEAD; + + if ((packet[0] & 0x0c) == 0x0c && (packet[3] & 0xce) == 0x0c) + return PACKET_V3_TAIL; + + return PACKET_UNKNOWN; +} + +static int elantech_packet_check_v4(struct psmouse *psmouse) +{ + unsigned char *packet = psmouse->packet; + unsigned char packet_type = packet[3] & 0x03; + + switch (packet_type) { + case 0: + return PACKET_V4_STATUS; + + case 1: + return PACKET_V4_HEAD; + + case 2: + return PACKET_V4_MOTION; + } + + return PACKET_UNKNOWN; +} + /* * Process byte stream from mouse and handle complete packets */ static psmouse_ret_t elantech_process_byte(struct psmouse *psmouse) { struct elantech_data *etd = psmouse->private; + int packet_type; if (psmouse->pktcnt < psmouse->pktsize) return PSMOUSE_GOOD_DATA; if (etd->debug > 1) - elantech_packet_dump(psmouse->packet, psmouse->pktsize); + elantech_packet_dump(psmouse); switch (etd->hw_version) { case 1: - if (etd->paritycheck && !elantech_check_parity_v1(psmouse)) + if (etd->paritycheck && !elantech_packet_check_v1(psmouse)) return PSMOUSE_BAD_DATA; elantech_report_absolute_v1(psmouse); break; case 2: - /* We don't know how to check parity in protocol v2 */ + /* ignore debounce */ + if (elantech_debounce_check_v2(psmouse)) + return PSMOUSE_FULL_PACKET; + + if (etd->paritycheck && !elantech_packet_check_v2(psmouse)) + return PSMOUSE_BAD_DATA; + elantech_report_absolute_v2(psmouse); break; + + case 3: + packet_type = elantech_packet_check_v3(psmouse); + /* ignore debounce */ + if (packet_type == PACKET_DEBOUNCE) + return PSMOUSE_FULL_PACKET; + + if (packet_type == PACKET_UNKNOWN) + return PSMOUSE_BAD_DATA; + + elantech_report_absolute_v3(psmouse, packet_type); + break; + + case 4: + packet_type = elantech_packet_check_v4(psmouse); + if (packet_type == PACKET_UNKNOWN) + return PSMOUSE_BAD_DATA; + + elantech_report_absolute_v4(psmouse, packet_type); + break; } return PSMOUSE_FULL_PACKET; } /* + * This writes the reg_07 value again to the hardware at the end of every + * set_rate call because the register loses its value. reg_07 allows setting + * absolute mode on v4 hardware + */ +static void elantech_set_rate_restore_reg_07(struct psmouse *psmouse, + unsigned int rate) +{ + struct elantech_data *etd = psmouse->private; + + etd->original_set_rate(psmouse, rate); + if (elantech_write_reg(psmouse, 0x07, etd->reg_07)) + psmouse_err(psmouse, "restoring reg_07 failed\n"); +} + +/* * Put the touchpad into absolute mode */ static int elantech_set_absolute_mode(struct psmouse *psmouse) @@ -435,15 +809,33 @@ static int elantech_set_absolute_mode(struct psmouse *psmouse) elantech_write_reg(psmouse, 0x11, etd->reg_11) || elantech_write_reg(psmouse, 0x21, etd->reg_21)) { rc = -1; - break; } + break; + + case 3: + if (etd->set_hw_resolution) + etd->reg_10 = 0x0b; + else + etd->reg_10 = 0x01; + + if (elantech_write_reg(psmouse, 0x10, etd->reg_10)) + rc = -1; + + break; + + case 4: + etd->reg_07 = 0x01; + if (elantech_write_reg(psmouse, 0x07, etd->reg_07)) + rc = -1; + + goto skip_readback_reg_10; /* v4 has no reg 0x10 to read */ } if (rc == 0) { /* * Read back reg 0x10. For hardware version 1 we must make * sure the absolute mode bit is set. For hardware version 2 - * the touchpad is probably initalising and not ready until + * the touchpad is probably initializing and not ready until * we read back the value we just wrote. */ do { @@ -456,27 +848,115 @@ static int elantech_set_absolute_mode(struct psmouse *psmouse) } while (tries > 0); if (rc) { - pr_err("failed to read back register 0x10.\n"); + psmouse_err(psmouse, + "failed to read back register 0x10.\n"); } else if (etd->hw_version == 1 && !(val & ETP_R10_ABSOLUTE_MODE)) { - pr_err("touchpad refuses to switch to absolute mode.\n"); + psmouse_err(psmouse, + "touchpad refuses to switch to absolute mode.\n"); rc = -1; } } + skip_readback_reg_10: if (rc) - pr_err("failed to initialise registers.\n"); + psmouse_err(psmouse, "failed to initialise registers.\n"); return rc; } +static int elantech_set_range(struct psmouse *psmouse, + unsigned int *x_min, unsigned int *y_min, + unsigned int *x_max, unsigned int *y_max, + unsigned int *width) +{ + struct elantech_data *etd = psmouse->private; + unsigned char param[3]; + unsigned char traces; + + switch (etd->hw_version) { + case 1: + *x_min = ETP_XMIN_V1; + *y_min = ETP_YMIN_V1; + *x_max = ETP_XMAX_V1; + *y_max = ETP_YMAX_V1; + break; + + case 2: + if (etd->fw_version == 0x020800 || + etd->fw_version == 0x020b00 || + etd->fw_version == 0x020030) { + *x_min = ETP_XMIN_V2; + *y_min = ETP_YMIN_V2; + *x_max = ETP_XMAX_V2; + *y_max = ETP_YMAX_V2; + } else { + int i; + int fixed_dpi; + + i = (etd->fw_version > 0x020800 && + etd->fw_version < 0x020900) ? 1 : 2; + + if (synaptics_send_cmd(psmouse, ETP_FW_ID_QUERY, param)) + return -1; + + fixed_dpi = param[1] & 0x10; + + if (((etd->fw_version >> 16) == 0x14) && fixed_dpi) { + if (synaptics_send_cmd(psmouse, ETP_SAMPLE_QUERY, param)) + return -1; + + *x_max = (etd->capabilities[1] - i) * param[1] / 2; + *y_max = (etd->capabilities[2] - i) * param[2] / 2; + } else if (etd->fw_version == 0x040216) { + *x_max = 819; + *y_max = 405; + } else if (etd->fw_version == 0x040219 || etd->fw_version == 0x040215) { + *x_max = 900; + *y_max = 500; + } else { + *x_max = (etd->capabilities[1] - i) * 64; + *y_max = (etd->capabilities[2] - i) * 64; + } + } + break; + + case 3: + if (synaptics_send_cmd(psmouse, ETP_FW_ID_QUERY, param)) + return -1; + + *x_max = (0x0f & param[0]) << 8 | param[1]; + *y_max = (0xf0 & param[0]) << 4 | param[2]; + break; + + case 4: + if (synaptics_send_cmd(psmouse, ETP_FW_ID_QUERY, param)) + return -1; + + *x_max = (0x0f & param[0]) << 8 | param[1]; + *y_max = (0xf0 & param[0]) << 4 | param[2]; + traces = etd->capabilities[1]; + if ((traces < 2) || (traces > *x_max)) + return -1; + + *width = *x_max / (traces - 1); + break; + } + + return 0; +} + /* * Set the appropriate event bits for the input subsystem */ -static void elantech_set_input_params(struct psmouse *psmouse) +static int elantech_set_input_params(struct psmouse *psmouse) { struct input_dev *dev = psmouse->dev; struct elantech_data *etd = psmouse->private; + unsigned int x_min = 0, y_min = 0, x_max = 0, y_max = 0, width = 0; + + if (elantech_set_range(psmouse, &x_min, &y_min, &x_max, &y_max, &width)) + return -1; __set_bit(EV_KEY, dev->evbit); __set_bit(EV_ABS, dev->evbit); @@ -494,30 +974,64 @@ static void elantech_set_input_params(struct psmouse *psmouse) case 1: /* Rocker button */ if (etd->fw_version < 0x020000 && - (etd->capabilities & ETP_CAP_HAS_ROCKER)) { + (etd->capabilities[0] & ETP_CAP_HAS_ROCKER)) { __set_bit(BTN_FORWARD, dev->keybit); __set_bit(BTN_BACK, dev->keybit); } - input_set_abs_params(dev, ABS_X, ETP_XMIN_V1, ETP_XMAX_V1, 0, 0); - input_set_abs_params(dev, ABS_Y, ETP_YMIN_V1, ETP_YMAX_V1, 0, 0); + input_set_abs_params(dev, ABS_X, x_min, x_max, 0, 0); + input_set_abs_params(dev, ABS_Y, y_min, y_max, 0, 0); break; case 2: __set_bit(BTN_TOOL_QUADTAP, dev->keybit); - input_set_abs_params(dev, ABS_X, ETP_XMIN_V2, ETP_XMAX_V2, 0, 0); - input_set_abs_params(dev, ABS_Y, ETP_YMIN_V2, ETP_YMAX_V2, 0, 0); + __set_bit(INPUT_PROP_SEMI_MT, dev->propbit); + /* fall through */ + case 3: + input_set_abs_params(dev, ABS_X, x_min, x_max, 0, 0); + input_set_abs_params(dev, ABS_Y, y_min, y_max, 0, 0); if (etd->reports_pressure) { input_set_abs_params(dev, ABS_PRESSURE, ETP_PMIN_V2, ETP_PMAX_V2, 0, 0); input_set_abs_params(dev, ABS_TOOL_WIDTH, ETP_WMIN_V2, ETP_WMAX_V2, 0, 0); } - __set_bit(INPUT_PROP_SEMI_MT, dev->propbit); input_mt_init_slots(dev, 2); - input_set_abs_params(dev, ABS_MT_POSITION_X, ETP_XMIN_V2, ETP_XMAX_V2, 0, 0); - input_set_abs_params(dev, ABS_MT_POSITION_Y, ETP_YMIN_V2, ETP_YMAX_V2, 0, 0); + input_set_abs_params(dev, ABS_MT_POSITION_X, x_min, x_max, 0, 0); + input_set_abs_params(dev, ABS_MT_POSITION_Y, y_min, y_max, 0, 0); + break; + + case 4: + __set_bit(BTN_TOOL_QUADTAP, dev->keybit); + /* For X to recognize me as touchpad. */ + input_set_abs_params(dev, ABS_X, x_min, x_max, 0, 0); + input_set_abs_params(dev, ABS_Y, y_min, y_max, 0, 0); + /* + * range of pressure and width is the same as v2, + * report ABS_PRESSURE, ABS_TOOL_WIDTH for compatibility. + */ + input_set_abs_params(dev, ABS_PRESSURE, ETP_PMIN_V2, + ETP_PMAX_V2, 0, 0); + input_set_abs_params(dev, ABS_TOOL_WIDTH, ETP_WMIN_V2, + ETP_WMAX_V2, 0, 0); + /* Multitouch capable pad, up to 5 fingers. */ + input_mt_init_slots(dev, ETP_MAX_FINGERS); + input_set_abs_params(dev, ABS_MT_POSITION_X, x_min, x_max, 0, 0); + input_set_abs_params(dev, ABS_MT_POSITION_Y, y_min, y_max, 0, 0); + input_set_abs_params(dev, ABS_MT_PRESSURE, ETP_PMIN_V2, + ETP_PMAX_V2, 0, 0); + /* + * The firmware reports how many trace lines the finger spans, + * convert to surface unit as Protocol-B requires. + */ + input_set_abs_params(dev, ABS_MT_TOUCH_MAJOR, 0, + ETP_WMAX_V2 * width, 0, 0); break; } + + etd->y_max = y_max; + etd->width = width; + + return 0; } struct elantech_attr_data { @@ -587,6 +1101,7 @@ static ssize_t elantech_set_int_attr(struct psmouse *psmouse, elantech_show_int_attr, \ elantech_set_int_attr) +ELANTECH_INT_ATTR(reg_07, 0x07); ELANTECH_INT_ATTR(reg_10, 0x10); ELANTECH_INT_ATTR(reg_11, 0x11); ELANTECH_INT_ATTR(reg_20, 0x20); @@ -600,6 +1115,7 @@ ELANTECH_INT_ATTR(debug, 0); ELANTECH_INT_ATTR(paritycheck, 0); static struct attribute *elantech_attrs[] = { + &psmouse_attr_reg_07.dattr.attr, &psmouse_attr_reg_10.dattr.attr, &psmouse_attr_reg_11.dattr.attr, &psmouse_attr_reg_20.dattr.attr, @@ -629,6 +1145,14 @@ static bool elantech_is_signature_valid(const unsigned char *param) if (param[1] == 0) return true; + /* + * Some hw_version >= 4 models have a revision higher then 20. Meaning + * that param[2] may be 10 or 20, skip the rates check for these. + */ + if ((param[0] & 0x0f) >= 0x06 && (param[1] & 0xaf) == 0x0f && + param[2] < 40) + return true; + for (i = 0; i < ARRAY_SIZE(rates); i++) if (param[2] == rates[i]) return false; @@ -651,7 +1175,7 @@ int elantech_detect(struct psmouse *psmouse, bool set_properties) ps2_command(ps2dev, NULL, PSMOUSE_CMD_SETSCALE11) || ps2_command(ps2dev, NULL, PSMOUSE_CMD_SETSCALE11) || ps2_command(ps2dev, param, PSMOUSE_CMD_GETINFO)) { - pr_debug("sending Elantech magic knock failed.\n"); + psmouse_dbg(psmouse, "sending Elantech magic knock failed.\n"); return -1; } @@ -659,9 +1183,11 @@ int elantech_detect(struct psmouse *psmouse, bool set_properties) * Report this in case there are Elantech models that use a different * set of magic numbers */ - if (param[0] != 0x3c || param[1] != 0x03 || param[2] != 0xc8) { - pr_debug("unexpected magic knock result 0x%02x, 0x%02x, 0x%02x.\n", - param[0], param[1], param[2]); + if (param[0] != 0x3c || param[1] != 0x03 || + (param[2] != 0xc8 && param[2] != 0x00)) { + psmouse_dbg(psmouse, + "unexpected magic knock result 0x%02x, 0x%02x, 0x%02x.\n", + param[0], param[1], param[2]); return -1; } @@ -671,20 +1197,18 @@ int elantech_detect(struct psmouse *psmouse, bool set_properties) * to Elantech magic knock and there might be more. */ if (synaptics_send_cmd(psmouse, ETP_FW_VERSION_QUERY, param)) { - pr_debug("failed to query firmware version.\n"); + psmouse_dbg(psmouse, "failed to query firmware version.\n"); return -1; } - pr_debug("Elantech version query result 0x%02x, 0x%02x, 0x%02x.\n", - param[0], param[1], param[2]); + psmouse_dbg(psmouse, + "Elantech version query result 0x%02x, 0x%02x, 0x%02x.\n", + param[0], param[1], param[2]); if (!elantech_is_signature_valid(param)) { - if (!force_elantech) { - pr_debug("Probably not a real Elantech touchpad. Aborting.\n"); - return -1; - } - - pr_debug("Probably not a real Elantech touchpad. Enabling anyway due to force_elantech.\n"); + psmouse_dbg(psmouse, + "Probably not a real Elantech touchpad. Aborting.\n"); + return -1; } if (set_properties) { @@ -715,7 +1239,8 @@ static int elantech_reconnect(struct psmouse *psmouse) return -1; if (elantech_set_absolute_mode(psmouse)) { - pr_err("failed to put touchpad back into absolute mode.\n"); + psmouse_err(psmouse, + "failed to put touchpad back into absolute mode.\n"); return -1; } @@ -723,6 +1248,84 @@ static int elantech_reconnect(struct psmouse *psmouse) } /* + * Some hw_version 3 models go into error state when we try to set + * bit 3 and/or bit 1 of r10. + */ +static const struct dmi_system_id no_hw_res_dmi_table[] = { +#if defined(CONFIG_DMI) && defined(CONFIG_X86) + { + /* Gigabyte U2442 */ + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"), + DMI_MATCH(DMI_PRODUCT_NAME, "U2442"), + }, + }, +#endif + { } +}; + +/* + * determine hardware version and set some properties according to it. + */ +static int elantech_set_properties(struct elantech_data *etd) +{ + /* This represents the version of IC body. */ + int ver = (etd->fw_version & 0x0f0000) >> 16; + + /* Early version of Elan touchpads doesn't obey the rule. */ + if (etd->fw_version < 0x020030 || etd->fw_version == 0x020600) + etd->hw_version = 1; + else { + switch (ver) { + case 2: + case 4: + etd->hw_version = 2; + break; + case 5: + etd->hw_version = 3; + break; + case 6: + case 7: + case 8: + case 9: + case 10: + case 13: + case 14: + etd->hw_version = 4; + break; + default: + return -1; + } + } + + /* + * Turn on packet checking by default. + */ + etd->paritycheck = 1; + + /* + * This firmware suffers from misreporting coordinates when + * a touch action starts causing the mouse cursor or scrolled page + * to jump. Enable a workaround. + */ + etd->jumpy_cursor = + (etd->fw_version == 0x020022 || etd->fw_version == 0x020600); + + if (etd->hw_version > 1) { + /* For now show extra debug information */ + etd->debug = 1; + + if (etd->fw_version >= 0x020800) + etd->reports_pressure = true; + } + + /* Enable real hardware resolution on hw_version 3 ? */ + etd->set_hw_resolution = !dmi_check_system(no_hw_res_dmi_table); + + return 0; +} + +/* * Initialize the touchpad and create sysfs entries */ int elantech_init(struct psmouse *psmouse) @@ -743,70 +1346,58 @@ int elantech_init(struct psmouse *psmouse) * Do the version query again so we can store the result */ if (synaptics_send_cmd(psmouse, ETP_FW_VERSION_QUERY, param)) { - pr_err("failed to query firmware version.\n"); + psmouse_err(psmouse, "failed to query firmware version.\n"); goto init_fail; } - etd->fw_version = (param[0] << 16) | (param[1] << 8) | param[2]; - /* - * Assume every version greater than this is new EeePC style - * hardware with 6 byte packets - */ - if (etd->fw_version >= 0x020030) { - etd->hw_version = 2; - /* For now show extra debug information */ - etd->debug = 1; - /* Don't know how to do parity checking for version 2 */ - etd->paritycheck = 0; - - if (etd->fw_version >= 0x020800) - etd->reports_pressure = true; - - } else { - etd->hw_version = 1; - etd->paritycheck = 1; + if (elantech_set_properties(etd)) { + psmouse_err(psmouse, "unknown hardware version, aborting...\n"); + goto init_fail; } + psmouse_info(psmouse, + "assuming hardware version %d (with firmware version 0x%02x%02x%02x)\n", + etd->hw_version, param[0], param[1], param[2]); - pr_info("assuming hardware version %d, firmware version %d.%d.%d\n", - etd->hw_version, param[0], param[1], param[2]); + if (synaptics_send_cmd(psmouse, ETP_CAPABILITIES_QUERY, + etd->capabilities)) { + psmouse_err(psmouse, "failed to query capabilities.\n"); + goto init_fail; + } + psmouse_info(psmouse, + "Synaptics capabilities query result 0x%02x, 0x%02x, 0x%02x.\n", + etd->capabilities[0], etd->capabilities[1], + etd->capabilities[2]); - if (synaptics_send_cmd(psmouse, ETP_CAPABILITIES_QUERY, param)) { - pr_err("failed to query capabilities.\n"); + if (elantech_set_absolute_mode(psmouse)) { + psmouse_err(psmouse, + "failed to put touchpad into absolute mode.\n"); goto init_fail; } - pr_info("Synaptics capabilities query result 0x%02x, 0x%02x, 0x%02x.\n", - param[0], param[1], param[2]); - etd->capabilities = param[0]; - /* - * This firmware suffers from misreporting coordinates when - * a touch action starts causing the mouse cursor or scrolled page - * to jump. Enable a workaround. - */ - if (etd->fw_version == 0x020022 || etd->fw_version == 0x020600) { - pr_info("firmware version 2.0.34/2.6.0 detected, enabling jumpy cursor workaround\n"); - etd->jumpy_cursor = true; + if (etd->fw_version == 0x381f17) { + etd->original_set_rate = psmouse->set_rate; + psmouse->set_rate = elantech_set_rate_restore_reg_07; } - if (elantech_set_absolute_mode(psmouse)) { - pr_err("failed to put touchpad into absolute mode.\n"); + if (elantech_set_input_params(psmouse)) { + psmouse_err(psmouse, "failed to query touchpad range.\n"); goto init_fail; } - elantech_set_input_params(psmouse); - error = sysfs_create_group(&psmouse->ps2dev.serio->dev.kobj, &elantech_attr_group); if (error) { - pr_err("failed to create sysfs attributes, error: %d.\n", error); + psmouse_err(psmouse, + "failed to create sysfs attributes, error: %d.\n", + error); goto init_fail; } psmouse->protocol_handler = elantech_process_byte; psmouse->disconnect = elantech_disconnect; psmouse->reconnect = elantech_reconnect; - psmouse->pktsize = etd->hw_version == 2 ? 6 : 4; + psmouse->pktsize = etd->hw_version > 1 ? 6 : 4; return 0; diff --git a/drivers/input/mouse/elantech.h b/drivers/input/mouse/elantech.h index fabb2b9..092ac72 100644 --- a/drivers/input/mouse/elantech.h +++ b/drivers/input/mouse/elantech.h @@ -16,14 +16,17 @@ /* * Command values for Synaptics style queries */ +#define ETP_FW_ID_QUERY 0x00 #define ETP_FW_VERSION_QUERY 0x01 #define ETP_CAPABILITIES_QUERY 0x02 +#define ETP_SAMPLE_QUERY 0x03 /* * Command values for register reading or writing */ #define ETP_REGISTER_READ 0x10 #define ETP_REGISTER_WRITE 0x11 +#define ETP_REGISTER_READWRITE 0x00 /* * Hardware version 2 custom PS/2 command value @@ -66,16 +69,13 @@ #define ETP_YMAX_V1 (384 - ETP_EDGE_FUZZ_V1) /* - * It seems the resolution for hardware version 2 doubled. - * Hence the X and Y ranges are doubled too. - * The bezel around the pad also appears to be smaller + * The resolution for older v2 hardware doubled. + * (newer v2's firmware provides command so we can query) */ -#define ETP_EDGE_FUZZ_V2 8 - -#define ETP_XMIN_V2 ( 0 + ETP_EDGE_FUZZ_V2) -#define ETP_XMAX_V2 (1152 - ETP_EDGE_FUZZ_V2) -#define ETP_YMIN_V2 ( 0 + ETP_EDGE_FUZZ_V2) -#define ETP_YMAX_V2 ( 768 - ETP_EDGE_FUZZ_V2) +#define ETP_XMIN_V2 0 +#define ETP_XMAX_V2 1152 +#define ETP_YMIN_V2 0 +#define ETP_YMAX_V2 768 #define ETP_PMIN_V2 0 #define ETP_PMAX_V2 255 @@ -83,17 +83,37 @@ #define ETP_WMAX_V2 15 /* - * For two finger touches the coordinate of each finger gets reported - * separately but with reduced resolution. + * v3 hardware has 2 kinds of packet types, + * v4 hardware has 3. + */ +#define PACKET_UNKNOWN 0x01 +#define PACKET_DEBOUNCE 0x02 +#define PACKET_V3_HEAD 0x03 +#define PACKET_V3_TAIL 0x04 +#define PACKET_V4_HEAD 0x05 +#define PACKET_V4_MOTION 0x06 +#define PACKET_V4_STATUS 0x07 + +/* + * track up to 5 fingers for v4 hardware + */ +#define ETP_MAX_FINGERS 5 + +/* + * weight value for v4 hardware */ -#define ETP_2FT_FUZZ 4 +#define ETP_WEIGHT_VALUE 5 -#define ETP_2FT_XMIN ( 0 + ETP_2FT_FUZZ) -#define ETP_2FT_XMAX (288 - ETP_2FT_FUZZ) -#define ETP_2FT_YMIN ( 0 + ETP_2FT_FUZZ) -#define ETP_2FT_YMAX (192 - ETP_2FT_FUZZ) +/* + * The base position for one finger, v4 hardware + */ +struct finger_pos { + unsigned int x; + unsigned int y; +}; struct elantech_data { + unsigned char reg_07; unsigned char reg_10; unsigned char reg_11; unsigned char reg_20; @@ -104,14 +124,19 @@ struct elantech_data { unsigned char reg_25; unsigned char reg_26; unsigned char debug; - unsigned char capabilities; + unsigned char capabilities[3]; bool paritycheck; bool jumpy_cursor; bool reports_pressure; + bool set_hw_resolution; unsigned char hw_version; unsigned int fw_version; unsigned int single_finger_reports; + unsigned int y_max; + unsigned int width; + struct finger_pos mt[ETP_MAX_FINGERS]; unsigned char parity[256]; + void (*original_set_rate)(struct psmouse *psmouse, unsigned int rate); }; #ifdef CONFIG_MOUSE_PS2_ELANTECH diff --git a/drivers/input/mouse/gpio_mouse.c b/drivers/input/mouse/gpio_mouse.c index 7b6ce17..58902fb 100644 --- a/drivers/input/mouse/gpio_mouse.c +++ b/drivers/input/mouse/gpio_mouse.c @@ -191,7 +191,7 @@ static void __exit gpio_mouse_exit(void) } module_exit(gpio_mouse_exit); -MODULE_AUTHOR("Hans-Christian Egtvedt <hcegtvedt@atmel.com>"); +MODULE_AUTHOR("Hans-Christian Egtvedt <egtvedt@samfundet.no>"); MODULE_DESCRIPTION("GPIO mouse driver"); MODULE_LICENSE("GPL"); MODULE_ALIAS("platform:gpio_mouse"); /* work with hotplug and coldplug */ diff --git a/drivers/input/mouse/hgpk.c b/drivers/input/mouse/hgpk.c index 95577c1..0470dd4 100644 --- a/drivers/input/mouse/hgpk.c +++ b/drivers/input/mouse/hgpk.c @@ -32,6 +32,7 @@ #define DEBUG #include <linux/slab.h> #include <linux/input.h> +#include <linux/module.h> #include <linux/serio.h> #include <linux/libps2.h> #include <linux/delay.h> @@ -135,10 +136,10 @@ static int hgpk_discard_decay_hack(struct psmouse *psmouse, int x, int y) /* discard if too big, or half that but > 4 times the prev delta */ if (avx > recalib_delta || (avx > recalib_delta / 2 && ((avx / 4) > priv->xlast))) { - hgpk_err(psmouse, "detected %dpx jump in x\n", x); + psmouse_warn(psmouse, "detected %dpx jump in x\n", x); priv->xbigj = avx; } else if (approx_half(avx, priv->xbigj)) { - hgpk_err(psmouse, "detected secondary %dpx jump in x\n", x); + psmouse_warn(psmouse, "detected secondary %dpx jump in x\n", x); priv->xbigj = avx; priv->xsaw_secondary++; } else { @@ -150,10 +151,10 @@ static int hgpk_discard_decay_hack(struct psmouse *psmouse, int x, int y) if (avy > recalib_delta || (avy > recalib_delta / 2 && ((avy / 4) > priv->ylast))) { - hgpk_err(psmouse, "detected %dpx jump in y\n", y); + psmouse_warn(psmouse, "detected %dpx jump in y\n", y); priv->ybigj = avy; } else if (approx_half(avy, priv->ybigj)) { - hgpk_err(psmouse, "detected secondary %dpx jump in y\n", y); + psmouse_warn(psmouse, "detected secondary %dpx jump in y\n", y); priv->ybigj = avy; priv->ysaw_secondary++; } else { @@ -167,7 +168,7 @@ static int hgpk_discard_decay_hack(struct psmouse *psmouse, int x, int y) priv->ylast = avy; if (do_recal && jumpy_delay) { - hgpk_err(psmouse, "scheduling recalibration\n"); + psmouse_warn(psmouse, "scheduling recalibration\n"); psmouse_queue_work(psmouse, &priv->recalib_wq, msecs_to_jiffies(jumpy_delay)); } @@ -259,8 +260,8 @@ static void hgpk_spewing_hack(struct psmouse *psmouse, * movement, it is probably a case of the user moving the * cursor very slowly across the screen. */ if (abs(priv->x_tally) < 3 && abs(priv->y_tally) < 3) { - hgpk_err(psmouse, "packet spew detected (%d,%d)\n", - priv->x_tally, priv->y_tally); + psmouse_warn(psmouse, "packet spew detected (%d,%d)\n", + priv->x_tally, priv->y_tally); priv->spew_flag = RECALIBRATING; psmouse_queue_work(psmouse, &priv->recalib_wq, msecs_to_jiffies(spew_delay)); @@ -332,12 +333,12 @@ static bool hgpk_is_byte_valid(struct psmouse *psmouse, unsigned char *packet) } if (!valid) - hgpk_dbg(psmouse, - "bad data, mode %d (%d) %02x %02x %02x %02x %02x %02x\n", - priv->mode, pktcnt, - psmouse->packet[0], psmouse->packet[1], - psmouse->packet[2], psmouse->packet[3], - psmouse->packet[4], psmouse->packet[5]); + psmouse_dbg(psmouse, + "bad data, mode %d (%d) %02x %02x %02x %02x %02x %02x\n", + priv->mode, pktcnt, + psmouse->packet[0], psmouse->packet[1], + psmouse->packet[2], psmouse->packet[3], + psmouse->packet[4], psmouse->packet[5]); return valid; } @@ -360,19 +361,20 @@ static void hgpk_process_advanced_packet(struct psmouse *psmouse) input_report_abs(idev, ABS_PRESSURE, z); if (tpdebug) - hgpk_dbg(psmouse, "pd=%d fd=%d z=%d", - pt_down, finger_down, z); + psmouse_dbg(psmouse, "pd=%d fd=%d z=%d", + pt_down, finger_down, z); } else { /* * PenTablet mode does not report pressure, so we don't * report it here */ if (tpdebug) - hgpk_dbg(psmouse, "pd=%d ", down); + psmouse_dbg(psmouse, "pd=%d ", down); } if (tpdebug) - hgpk_dbg(psmouse, "l=%d r=%d x=%d y=%d\n", left, right, x, y); + psmouse_dbg(psmouse, "l=%d r=%d x=%d y=%d\n", + left, right, x, y); input_report_key(idev, BTN_TOUCH, down); input_report_key(idev, BTN_LEFT, left); @@ -394,7 +396,7 @@ static void hgpk_process_advanced_packet(struct psmouse *psmouse) if (x == priv->abs_x && y == priv->abs_y) { if (++priv->dupe_count > SPEW_WATCH_COUNT) { if (tpdebug) - hgpk_dbg(psmouse, "hard spew detected\n"); + psmouse_dbg(psmouse, "hard spew detected\n"); priv->spew_flag = RECALIBRATING; psmouse_queue_work(psmouse, &priv->recalib_wq, msecs_to_jiffies(spew_delay)); @@ -411,7 +413,7 @@ static void hgpk_process_advanced_packet(struct psmouse *psmouse) int y_diff = priv->abs_y - y; if (hgpk_discard_decay_hack(psmouse, x_diff, y_diff)) { if (tpdebug) - hgpk_dbg(psmouse, "discarding\n"); + psmouse_dbg(psmouse, "discarding\n"); goto done; } hgpk_spewing_hack(psmouse, left, right, x_diff, y_diff); @@ -436,20 +438,21 @@ static void hgpk_process_simple_packet(struct psmouse *psmouse) int y = ((packet[0] << 3) & 0x100) - packet[2]; if (packet[0] & 0xc0) - hgpk_dbg(psmouse, - "overflow -- 0x%02x 0x%02x 0x%02x\n", - packet[0], packet[1], packet[2]); + psmouse_dbg(psmouse, + "overflow -- 0x%02x 0x%02x 0x%02x\n", + packet[0], packet[1], packet[2]); if (hgpk_discard_decay_hack(psmouse, x, y)) { if (tpdebug) - hgpk_dbg(psmouse, "discarding\n"); + psmouse_dbg(psmouse, "discarding\n"); return; } hgpk_spewing_hack(psmouse, left, right, x, y); if (tpdebug) - hgpk_dbg(psmouse, "l=%d r=%d x=%d y=%d\n", left, right, x, y); + psmouse_dbg(psmouse, "l=%d r=%d x=%d y=%d\n", + left, right, x, y); input_report_key(dev, BTN_LEFT, left); input_report_key(dev, BTN_RIGHT, right); @@ -481,9 +484,8 @@ static psmouse_ret_t hgpk_process_byte(struct psmouse *psmouse) * ugh, got a packet inside our recalibration * window, schedule another recalibration. */ - hgpk_dbg(psmouse, - "packet inside calibration window, " - "queueing another recalibration\n"); + psmouse_dbg(psmouse, + "packet inside calibration window, queueing another recalibration\n"); psmouse_queue_work(psmouse, &priv->recalib_wq, msecs_to_jiffies(post_interrupt_delay)); } @@ -627,7 +629,7 @@ static int hgpk_reset_device(struct psmouse *psmouse, bool recalibrate) err = hgpk_select_mode(psmouse); if (err) { - hgpk_err(psmouse, "failed to select mode\n"); + psmouse_err(psmouse, "failed to select mode\n"); return err; } @@ -647,11 +649,11 @@ static int hgpk_force_recalibrate(struct psmouse *psmouse) return 0; if (!autorecal) { - hgpk_dbg(psmouse, "recalibrations disabled, ignoring\n"); + psmouse_dbg(psmouse, "recalibration disabled, ignoring\n"); return 0; } - hgpk_dbg(psmouse, "recalibrating touchpad..\n"); + psmouse_dbg(psmouse, "recalibrating touchpad..\n"); /* we don't want to race with the irq handler, nor with resyncs */ psmouse_set_state(psmouse, PSMOUSE_INITIALIZING); @@ -674,7 +676,7 @@ static int hgpk_force_recalibrate(struct psmouse *psmouse) psmouse_set_state(psmouse, PSMOUSE_ACTIVATED); if (tpdebug) - hgpk_dbg(psmouse, "touchpad reactivated\n"); + psmouse_dbg(psmouse, "touchpad reactivated\n"); /* * If we get packets right away after recalibrating, it's likely @@ -726,16 +728,16 @@ static int hgpk_toggle_powersave(struct psmouse *psmouse, int enable) err = hgpk_reset_device(psmouse, false); if (err) { - hgpk_err(psmouse, "Failed to reset device!\n"); + psmouse_err(psmouse, "Failed to reset device!\n"); return err; } /* should be all set, enable the touchpad */ ps2_command(&psmouse->ps2dev, NULL, PSMOUSE_CMD_ENABLE); psmouse_set_state(psmouse, PSMOUSE_ACTIVATED); - hgpk_dbg(psmouse, "Touchpad powered up.\n"); + psmouse_dbg(psmouse, "Touchpad powered up.\n"); } else { - hgpk_dbg(psmouse, "Powering off touchpad.\n"); + psmouse_dbg(psmouse, "Powering off touchpad.\n"); if (ps2_command(ps2dev, NULL, 0xec) || ps2_command(ps2dev, NULL, 0xec) || @@ -922,7 +924,7 @@ static void hgpk_recalib_work(struct work_struct *work) struct psmouse *psmouse = priv->psmouse; if (hgpk_force_recalibrate(psmouse)) - hgpk_err(psmouse, "recalibration failed!\n"); + psmouse_err(psmouse, "recalibration failed!\n"); } static int hgpk_register(struct psmouse *psmouse) @@ -946,14 +948,15 @@ static int hgpk_register(struct psmouse *psmouse) err = device_create_file(&psmouse->ps2dev.serio->dev, &psmouse_attr_powered.dattr); if (err) { - hgpk_err(psmouse, "Failed creating 'powered' sysfs node\n"); + psmouse_err(psmouse, "Failed creating 'powered' sysfs node\n"); return err; } err = device_create_file(&psmouse->ps2dev.serio->dev, &psmouse_attr_hgpk_mode.dattr); if (err) { - hgpk_err(psmouse, "Failed creating 'hgpk_mode' sysfs node\n"); + psmouse_err(psmouse, + "Failed creating 'hgpk_mode' sysfs node\n"); goto err_remove_powered; } @@ -962,8 +965,8 @@ static int hgpk_register(struct psmouse *psmouse) err = device_create_file(&psmouse->ps2dev.serio->dev, &psmouse_attr_recalibrate.dattr); if (err) { - hgpk_err(psmouse, - "Failed creating 'recalibrate' sysfs node\n"); + psmouse_err(psmouse, + "Failed creating 'recalibrate' sysfs node\n"); goto err_remove_mode; } } @@ -1026,13 +1029,13 @@ static enum hgpk_model_t hgpk_get_model(struct psmouse *psmouse) return -EIO; } - hgpk_dbg(psmouse, "ID: %02x %02x %02x\n", param[0], param[1], param[2]); + psmouse_dbg(psmouse, "ID: %02x %02x %02x\n", param[0], param[1], param[2]); /* HGPK signature: 0x67, 0x00, 0x<model> */ if (param[0] != 0x67 || param[1] != 0x00) return -ENODEV; - hgpk_info(psmouse, "OLPC touchpad revision 0x%x\n", param[2]); + psmouse_info(psmouse, "OLPC touchpad revision 0x%x\n", param[2]); return param[2]; } diff --git a/drivers/input/mouse/hgpk.h b/drivers/input/mouse/hgpk.h index 311c0e8..dd68677 100644 --- a/drivers/input/mouse/hgpk.h +++ b/drivers/input/mouse/hgpk.h @@ -46,17 +46,6 @@ struct hgpk_data { int xsaw_secondary, ysaw_secondary; /* jumpiness detection */ }; -#define hgpk_dbg(psmouse, format, arg...) \ - dev_dbg(&(psmouse)->ps2dev.serio->dev, format, ## arg) -#define hgpk_err(psmouse, format, arg...) \ - dev_err(&(psmouse)->ps2dev.serio->dev, format, ## arg) -#define hgpk_info(psmouse, format, arg...) \ - dev_info(&(psmouse)->ps2dev.serio->dev, format, ## arg) -#define hgpk_warn(psmouse, format, arg...) \ - dev_warn(&(psmouse)->ps2dev.serio->dev, format, ## arg) -#define hgpk_notice(psmouse, format, arg...) \ - dev_notice(&(psmouse)->ps2dev.serio->dev, format, ## arg) - #ifdef CONFIG_MOUSE_PS2_OLPC void hgpk_module_init(void); int hgpk_detect(struct psmouse *psmouse, bool set_properties); diff --git a/drivers/input/mouse/lifebook.c b/drivers/input/mouse/lifebook.c index c31ad11..2c4db63 100644 --- a/drivers/input/mouse/lifebook.c +++ b/drivers/input/mouse/lifebook.c @@ -33,7 +33,7 @@ static const char *desired_serio_phys; static int lifebook_limit_serio3(const struct dmi_system_id *d) { desired_serio_phys = "isa0060/serio3"; - return 0; + return 1; } static bool lifebook_use_6byte_proto; @@ -41,7 +41,7 @@ static bool lifebook_use_6byte_proto; static int lifebook_set_6byte_proto(const struct dmi_system_id *d) { lifebook_use_6byte_proto = true; - return 0; + return 1; } static const struct dmi_system_id __initconst lifebook_dmi_table[] = { @@ -169,8 +169,8 @@ static psmouse_ret_t lifebook_process_byte(struct psmouse *psmouse) if (relative_packet) { if (!dev2) - printk(KERN_WARNING "lifebook.c: got relative packet " - "but no relative device set up\n"); + psmouse_warn(psmouse, + "got relative packet but no relative device set up\n"); } else { if (lifebook_use_6byte_proto) { input_report_abs(dev1, ABS_X, @@ -212,7 +212,7 @@ static int lifebook_absolute_mode(struct psmouse *psmouse) /* * Enable absolute output -- ps2_command fails always but if - * you leave this call out the touchsreen will never send + * you leave this call out the touchscreen will never send * absolute coordinates */ param = lifebook_use_6byte_proto ? 0x08 : 0x07; diff --git a/drivers/input/mouse/logips2pp.c b/drivers/input/mouse/logips2pp.c index c9983ae..faac2c3 100644 --- a/drivers/input/mouse/logips2pp.c +++ b/drivers/input/mouse/logips2pp.c @@ -82,11 +82,11 @@ static psmouse_ret_t ps2pp_process_byte(struct psmouse *psmouse) packet[0] = packet[2] | 0x08; break; -#ifdef DEBUG default: - printk(KERN_WARNING "psmouse.c: Received PS2++ packet #%x, but don't know how to handle.\n", - (packet[1] >> 4) | (packet[0] & 0x30)); -#endif + psmouse_dbg(psmouse, + "Received PS2++ packet #%x, but don't know how to handle.\n", + (packet[1] >> 4) | (packet[0] & 0x30)); + break; } } else { /* Standard PS/2 motion data */ @@ -382,7 +382,7 @@ int ps2pp_init(struct psmouse *psmouse, bool set_properties) } } else { - printk(KERN_WARNING "logips2pp: Detected unknown logitech mouse model %d\n", model); + psmouse_warn(psmouse, "Detected unknown Logitech mouse model %d\n", model); } if (set_properties) { @@ -400,9 +400,9 @@ int ps2pp_init(struct psmouse *psmouse, bool set_properties) error = device_create_file(&psmouse->ps2dev.serio->dev, &psmouse_attr_smartscroll.dattr); if (error) { - printk(KERN_ERR - "logips2pp.c: failed to create smartscroll " - "sysfs attribute, error: %d\n", error); + psmouse_err(psmouse, + "failed to create smartscroll sysfs attribute, error: %d\n", + error); return -1; } } diff --git a/drivers/input/mouse/psmouse-base.c b/drivers/input/mouse/psmouse-base.c index 3f74bae..9f352fb 100644 --- a/drivers/input/mouse/psmouse-base.c +++ b/drivers/input/mouse/psmouse-base.c @@ -11,6 +11,9 @@ * the Free Software Foundation. */ +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt +#define psmouse_fmt(fmt) fmt + #include <linux/delay.h> #include <linux/module.h> #include <linux/slab.h> @@ -251,11 +254,14 @@ static int psmouse_handle_byte(struct psmouse *psmouse) switch (rc) { case PSMOUSE_BAD_DATA: if (psmouse->state == PSMOUSE_ACTIVATED) { - printk(KERN_WARNING "psmouse.c: %s at %s lost sync at byte %d\n", - psmouse->name, psmouse->phys, psmouse->pktcnt); + psmouse_warn(psmouse, + "%s at %s lost sync at byte %d\n", + psmouse->name, psmouse->phys, + psmouse->pktcnt); if (++psmouse->out_of_sync_cnt == psmouse->resetafter) { __psmouse_set_state(psmouse, PSMOUSE_IGNORE); - printk(KERN_NOTICE "psmouse.c: issuing reconnect request\n"); + psmouse_notice(psmouse, + "issuing reconnect request\n"); serio_reconnect(psmouse->ps2dev.serio); return -1; } @@ -267,8 +273,9 @@ static int psmouse_handle_byte(struct psmouse *psmouse) psmouse->pktcnt = 0; if (psmouse->out_of_sync_cnt) { psmouse->out_of_sync_cnt = 0; - printk(KERN_NOTICE "psmouse.c: %s at %s - driver resynched.\n", - psmouse->name, psmouse->phys); + psmouse_notice(psmouse, + "%s at %s - driver resynced.\n", + psmouse->name, psmouse->phys); } break; @@ -295,9 +302,10 @@ static irqreturn_t psmouse_interrupt(struct serio *serio, ((flags & SERIO_PARITY) && !psmouse->ignore_parity))) { if (psmouse->state == PSMOUSE_ACTIVATED) - printk(KERN_WARNING "psmouse.c: bad data from KBC -%s%s\n", - flags & SERIO_TIMEOUT ? " timeout" : "", - flags & SERIO_PARITY ? " bad parity" : ""); + psmouse_warn(psmouse, + "bad data from KBC -%s%s\n", + flags & SERIO_TIMEOUT ? " timeout" : "", + flags & SERIO_PARITY ? " bad parity" : ""); ps2_cmd_aborted(&psmouse->ps2dev); goto out; } @@ -315,8 +323,8 @@ static irqreturn_t psmouse_interrupt(struct serio *serio, if (psmouse->state == PSMOUSE_ACTIVATED && psmouse->pktcnt && time_after(jiffies, psmouse->last + HZ/2)) { - printk(KERN_INFO "psmouse.c: %s at %s lost synchronization, throwing %d bytes away.\n", - psmouse->name, psmouse->phys, psmouse->pktcnt); + psmouse_info(psmouse, "%s at %s lost synchronization, throwing %d bytes away.\n", + psmouse->name, psmouse->phys, psmouse->pktcnt); psmouse->badbyte = psmouse->packet[0]; __psmouse_set_state(psmouse, PSMOUSE_RESYNCING); psmouse_queue_work(psmouse, &psmouse->resync_work, 0); @@ -943,7 +951,8 @@ static int psmouse_probe(struct psmouse *psmouse) */ if (ps2_command(ps2dev, NULL, PSMOUSE_CMD_RESET_DIS)) - printk(KERN_WARNING "psmouse.c: Failed to reset mouse on %s\n", ps2dev->serio->phys); + psmouse_warn(psmouse, "Failed to reset mouse on %s\n", + ps2dev->serio->phys); return 0; } @@ -1005,8 +1014,8 @@ static void psmouse_initialize(struct psmouse *psmouse) static void psmouse_activate(struct psmouse *psmouse) { if (ps2_command(&psmouse->ps2dev, NULL, PSMOUSE_CMD_ENABLE)) - printk(KERN_WARNING "psmouse.c: Failed to enable mouse on %s\n", - psmouse->ps2dev.serio->phys); + psmouse_warn(psmouse, "Failed to enable mouse on %s\n", + psmouse->ps2dev.serio->phys); psmouse_set_state(psmouse, PSMOUSE_ACTIVATED); } @@ -1020,14 +1029,14 @@ static void psmouse_activate(struct psmouse *psmouse) static void psmouse_deactivate(struct psmouse *psmouse) { if (ps2_command(&psmouse->ps2dev, NULL, PSMOUSE_CMD_DISABLE)) - printk(KERN_WARNING "psmouse.c: Failed to deactivate mouse on %s\n", - psmouse->ps2dev.serio->phys); + psmouse_warn(psmouse, "Failed to deactivate mouse on %s\n", + psmouse->ps2dev.serio->phys); psmouse_set_state(psmouse, PSMOUSE_CMD_MODE); } /* - * psmouse_poll() - default poll hanlder. Everyone except for ALPS uses it. + * psmouse_poll() - default poll handler. Everyone except for ALPS uses it. */ static int psmouse_poll(struct psmouse *psmouse) @@ -1115,14 +1124,15 @@ static void psmouse_resync(struct work_struct *work) } if (!enabled) { - printk(KERN_WARNING "psmouse.c: failed to re-enable mouse on %s\n", - psmouse->ps2dev.serio->phys); + psmouse_warn(psmouse, "failed to re-enable mouse on %s\n", + psmouse->ps2dev.serio->phys); failed = true; } if (failed) { psmouse_set_state(psmouse, PSMOUSE_IGNORE); - printk(KERN_INFO "psmouse.c: resync failed, issuing reconnect request\n"); + psmouse_info(psmouse, + "resync failed, issuing reconnect request\n"); serio_reconnect(serio); } else psmouse_set_state(psmouse, PSMOUSE_ACTIVATED); @@ -1155,8 +1165,8 @@ static void psmouse_cleanup(struct serio *serio) * Disable stream mode so cleanup routine can proceed undisturbed. */ if (ps2_command(&psmouse->ps2dev, NULL, PSMOUSE_CMD_DISABLE)) - printk(KERN_WARNING "psmouse.c: Failed to disable mouse on %s\n", - psmouse->ps2dev.serio->phys); + psmouse_warn(psmouse, "Failed to disable mouse on %s\n", + psmouse->ps2dev.serio->phys); if (psmouse->cleanup) psmouse->cleanup(psmouse); @@ -1400,7 +1410,8 @@ static int psmouse_reconnect(struct serio *serio) int rc = -1; if (!drv || !psmouse) { - printk(KERN_DEBUG "psmouse: reconnect request, but serio is disconnected, ignoring...\n"); + psmouse_dbg(psmouse, + "reconnect request, but serio is disconnected, ignoring...\n"); return -1; } @@ -1427,8 +1438,9 @@ static int psmouse_reconnect(struct serio *serio) goto out; } - /* ok, the device type (and capabilities) match the old one, - * we can continue using it, complete intialization + /* + * OK, the device type (and capabilities) match the old one, + * we can continue using it, complete initialization */ psmouse_set_state(psmouse, PSMOUSE_CMD_MODE); @@ -1586,9 +1598,8 @@ static ssize_t psmouse_attr_set_protocol(struct psmouse *psmouse, void *data, co while (!list_empty(&serio->children)) { if (++retry > 3) { - printk(KERN_WARNING - "psmouse: failed to destroy children ports, " - "protocol change aborted.\n"); + psmouse_warn(psmouse, + "failed to destroy children ports, protocol change aborted.\n"); input_free_device(new_dev); return -EIO; } @@ -1715,7 +1726,7 @@ static int __init psmouse_init(void) kpsmoused_wq = create_singlethread_workqueue("kpsmoused"); if (!kpsmoused_wq) { - printk(KERN_ERR "psmouse: failed to create kpsmoused workqueue\n"); + pr_err("failed to create kpsmoused workqueue\n"); return -ENOMEM; } diff --git a/drivers/input/mouse/psmouse.h b/drivers/input/mouse/psmouse.h index 593e910..9b84b0c 100644 --- a/drivers/input/mouse/psmouse.h +++ b/drivers/input/mouse/psmouse.h @@ -150,4 +150,29 @@ static struct psmouse_attribute psmouse_attr_##_name = { \ static ssize_t _set(struct psmouse *, void *, const char *, size_t); \ __PSMOUSE_DEFINE_ATTR_VAR(_name, _mode, _data, NULL, _set, true) +#ifndef psmouse_fmt +#define psmouse_fmt(fmt) KBUILD_BASENAME ": " fmt +#endif + +#define psmouse_dbg(psmouse, format, ...) \ + dev_dbg(&(psmouse)->ps2dev.serio->dev, \ + psmouse_fmt(format), ##__VA_ARGS__) +#define psmouse_info(psmouse, format, ...) \ + dev_info(&(psmouse)->ps2dev.serio->dev, \ + psmouse_fmt(format), ##__VA_ARGS__) +#define psmouse_warn(psmouse, format, ...) \ + dev_warn(&(psmouse)->ps2dev.serio->dev, \ + psmouse_fmt(format), ##__VA_ARGS__) +#define psmouse_err(psmouse, format, ...) \ + dev_err(&(psmouse)->ps2dev.serio->dev, \ + psmouse_fmt(format), ##__VA_ARGS__) +#define psmouse_notice(psmouse, format, ...) \ + dev_notice(&(psmouse)->ps2dev.serio->dev, \ + psmouse_fmt(format), ##__VA_ARGS__) +#define psmouse_printk(level, psmouse, format, ...) \ + dev_printk(level, \ + &(psmouse)->ps2dev.serio->dev, \ + psmouse_fmt(format), ##__VA_ARGS__) + + #endif /* _PSMOUSE_H */ diff --git a/drivers/input/mouse/pxa930_trkball.c b/drivers/input/mouse/pxa930_trkball.c index 943cfec..ee3b0ca 100644 --- a/drivers/input/mouse/pxa930_trkball.c +++ b/drivers/input/mouse/pxa930_trkball.c @@ -12,7 +12,6 @@ #include <linux/init.h> #include <linux/input.h> -#include <linux/version.h> #include <linux/interrupt.h> #include <linux/module.h> #include <linux/platform_device.h> @@ -184,7 +183,7 @@ static int __devinit pxa930_trkball_probe(struct platform_device *pdev) /* held the module in reset, will be enabled in open() */ pxa930_trkball_disable(trkball); - error = request_irq(irq, pxa930_trkball_interrupt, IRQF_DISABLED, + error = request_irq(irq, pxa930_trkball_interrupt, 0, pdev->name, trkball); if (error) { dev_err(&pdev->dev, "failed to request irq: %d\n", error); diff --git a/drivers/input/mouse/sentelic.c b/drivers/input/mouse/sentelic.c index 1242775..86d6f39 100644 --- a/drivers/input/mouse/sentelic.c +++ b/drivers/input/mouse/sentelic.c @@ -2,7 +2,7 @@ * Finger Sensing Pad PS/2 mouse driver. * * Copyright (C) 2005-2007 Asia Vital Components Co., Ltd. - * Copyright (C) 2005-2010 Tai-hwa Liang, Sentelic Corporation. + * Copyright (C) 2005-2011 Tai-hwa Liang, Sentelic Corporation. * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License @@ -20,7 +20,6 @@ */ #include <linux/module.h> -#include <linux/version.h> #include <linux/input.h> #include <linux/ctype.h> #include <linux/libps2.h> @@ -163,7 +162,7 @@ static int fsp_reg_write(struct psmouse *psmouse, int reg_addr, int reg_val) ps2_sendbyte(ps2dev, v, FSP_CMD_TIMEOUT2); if (ps2_sendbyte(ps2dev, 0xf3, FSP_CMD_TIMEOUT) < 0) - return -1; + goto out; if ((v = fsp_test_invert_cmd(reg_val)) != reg_val) { /* inversion is required */ @@ -262,7 +261,7 @@ static int fsp_page_reg_write(struct psmouse *psmouse, int reg_val) ps2_sendbyte(ps2dev, 0x88, FSP_CMD_TIMEOUT2); if (ps2_sendbyte(ps2dev, 0xf3, FSP_CMD_TIMEOUT) < 0) - return -1; + goto out; if ((v = fsp_test_invert_cmd(reg_val)) != reg_val) { ps2_sendbyte(ps2dev, 0x47, FSP_CMD_TIMEOUT2); @@ -310,7 +309,7 @@ static int fsp_get_buttons(struct psmouse *psmouse, int *btn) }; int val; - if (fsp_reg_read(psmouse, FSP_REG_TMOD_STATUS1, &val) == -1) + if (fsp_reg_read(psmouse, FSP_REG_TMOD_STATUS, &val) == -1) return -EIO; *btn = buttons[(val & 0x30) >> 4]; @@ -608,11 +607,12 @@ static void fsp_packet_debug(unsigned char packet[]) ps2_packet_cnt++; jiffies_msec = jiffies_to_msecs(jiffies); - printk(KERN_DEBUG "%08dms PS/2 packets: %02x, %02x, %02x, %02x\n", - jiffies_msec, packet[0], packet[1], packet[2], packet[3]); + psmouse_dbg(psmouse, + "%08dms PS/2 packets: %02x, %02x, %02x, %02x\n", + jiffies_msec, packet[0], packet[1], packet[2], packet[3]); if (jiffies_msec - ps2_last_second > 1000) { - printk(KERN_DEBUG "PS/2 packets/sec = %d\n", ps2_packet_cnt); + psmouse_dbg(psmouse, "PS/2 packets/sec = %d\n", ps2_packet_cnt); ps2_packet_cnt = 0; ps2_last_second = jiffies_msec; } @@ -821,9 +821,9 @@ int fsp_init(struct psmouse *psmouse) return -ENODEV; } - printk(KERN_INFO - "Finger Sensing Pad, hw: %d.%d.%d, sw: %s, buttons: %d\n", - ver >> 4, ver & 0x0F, rev, fsp_drv_ver, buttons & 7); + psmouse_info(psmouse, + "Finger Sensing Pad, hw: %d.%d.%d, sw: %s, buttons: %d\n", + ver >> 4, ver & 0x0F, rev, fsp_drv_ver, buttons & 7); psmouse->private = priv = kzalloc(sizeof(struct fsp_data), GFP_KERNEL); if (!priv) diff --git a/drivers/input/mouse/sentelic.h b/drivers/input/mouse/sentelic.h index ed1395a..2e4af24 100644 --- a/drivers/input/mouse/sentelic.h +++ b/drivers/input/mouse/sentelic.h @@ -2,7 +2,7 @@ * Finger Sensing Pad PS/2 mouse driver. * * Copyright (C) 2005-2007 Asia Vital Components Co., Ltd. - * Copyright (C) 2005-2009 Tai-hwa Liang, Sentelic Corporation. + * Copyright (C) 2005-2011 Tai-hwa Liang, Sentelic Corporation. * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License @@ -33,6 +33,7 @@ /* Finger-sensing Pad control registers */ #define FSP_REG_SYSCTL1 0x10 #define FSP_BIT_EN_REG_CLK BIT(5) +#define FSP_REG_TMOD_STATUS 0x20 #define FSP_REG_OPC_QDOWN 0x31 #define FSP_BIT_EN_OPC_TAG BIT(7) #define FSP_REG_OPTZ_XLO 0x34 diff --git a/drivers/input/mouse/synaptics.c b/drivers/input/mouse/synaptics.c index 6ad728f..91e94ad 100644 --- a/drivers/input/mouse/synaptics.c +++ b/drivers/input/mouse/synaptics.c @@ -40,11 +40,43 @@ * Note that newer firmware allows querying device for maximum useable * coordinates. */ +#define XMIN 0 +#define XMAX 6143 +#define YMIN 0 +#define YMAX 6143 #define XMIN_NOMINAL 1472 #define XMAX_NOMINAL 5472 #define YMIN_NOMINAL 1408 #define YMAX_NOMINAL 4448 +/* Size in bits of absolute position values reported by the hardware */ +#define ABS_POS_BITS 13 + +/* + * These values should represent the absolute maximum value that will + * be reported for a positive position value. Some Synaptics firmware + * uses this value to indicate a finger near the edge of the touchpad + * whose precise position cannot be determined. + * + * At least one touchpad is known to report positions in excess of this + * value which are actually negative values truncated to the 13-bit + * reporting range. These values have never been observed to be lower + * than 8184 (i.e. -8), so we treat all values greater than 8176 as + * negative and any other value as positive. + */ +#define X_MAX_POSITIVE 8176 +#define Y_MAX_POSITIVE 8176 + +/* + * Synaptics touchpads report the y coordinate from bottom to top, which is + * opposite from what userspace expects. + * This function is used to invert y before reporting. + */ +static int synaptics_invert_y(int y) +{ + return YMAX_NOMINAL + YMIN_NOMINAL - y; +} + /***************************************************************************** * Stuff we need even when we do not want native Synaptics support @@ -158,8 +190,8 @@ static int synaptics_capability(struct psmouse *psmouse) if (SYN_EXT_CAP_REQUESTS(priv->capabilities) >= 1) { if (synaptics_send_cmd(psmouse, SYN_QUE_EXT_CAPAB, cap)) { - printk(KERN_ERR "Synaptics claims to have extended capabilities," - " but I'm not able to read them.\n"); + psmouse_warn(psmouse, + "device claims to have extended capabilities, but I'm not able to read them.\n"); } else { priv->ext_cap = (cap[0] << 16) | (cap[1] << 8) | cap[2]; @@ -174,8 +206,8 @@ static int synaptics_capability(struct psmouse *psmouse) if (SYN_EXT_CAP_REQUESTS(priv->capabilities) >= 4) { if (synaptics_send_cmd(psmouse, SYN_QUE_EXT_CAPAB_0C, cap)) { - printk(KERN_ERR "Synaptics claims to have extended capability 0x0c," - " but I'm not able to read it.\n"); + psmouse_warn(psmouse, + "device claims to have extended capability 0x0c, but I'm not able to read it.\n"); } else { priv->ext_cap_0c = (cap[0] << 16) | (cap[1] << 8) | cap[2]; } @@ -205,30 +237,57 @@ static int synaptics_identify(struct psmouse *psmouse) * Read touchpad resolution and maximum reported coordinates * Resolution is left zero if touchpad does not support the query */ + +static const int *quirk_min_max; + static int synaptics_resolution(struct psmouse *psmouse) { struct synaptics_data *priv = psmouse->private; - unsigned char res[3]; - unsigned char max[3]; + unsigned char resp[3]; if (SYN_ID_MAJOR(priv->identity) < 4) return 0; - if (synaptics_send_cmd(psmouse, SYN_QUE_RESOLUTION, res) == 0) { - if (res[0] != 0 && (res[1] & 0x80) && res[2] != 0) { - priv->x_res = res[0]; /* x resolution in units/mm */ - priv->y_res = res[2]; /* y resolution in units/mm */ + if (synaptics_send_cmd(psmouse, SYN_QUE_RESOLUTION, resp) == 0) { + if (resp[0] != 0 && (resp[1] & 0x80) && resp[2] != 0) { + priv->x_res = resp[0]; /* x resolution in units/mm */ + priv->y_res = resp[2]; /* y resolution in units/mm */ } } + if (quirk_min_max) { + priv->x_min = quirk_min_max[0]; + priv->x_max = quirk_min_max[1]; + priv->y_min = quirk_min_max[2]; + priv->y_max = quirk_min_max[3]; + return 0; + } + if (SYN_EXT_CAP_REQUESTS(priv->capabilities) >= 5 && SYN_CAP_MAX_DIMENSIONS(priv->ext_cap_0c)) { - if (synaptics_send_cmd(psmouse, SYN_QUE_EXT_DIMENSIONS, max)) { - printk(KERN_ERR "Synaptics claims to have dimensions query," - " but I'm not able to read it.\n"); + if (synaptics_send_cmd(psmouse, SYN_QUE_EXT_MAX_COORDS, resp)) { + psmouse_warn(psmouse, + "device claims to have max coordinates query, but I'm not able to read it.\n"); } else { - priv->x_max = (max[0] << 5) | ((max[1] & 0x0f) << 1); - priv->y_max = (max[2] << 5) | ((max[1] & 0xf0) >> 3); + priv->x_max = (resp[0] << 5) | ((resp[1] & 0x0f) << 1); + priv->y_max = (resp[2] << 5) | ((resp[1] & 0xf0) >> 3); + } + } + + if (SYN_CAP_MIN_DIMENSIONS(priv->ext_cap_0c) && + (SYN_EXT_CAP_REQUESTS(priv->capabilities) >= 7 || + /* + * Firmware v8.1 does not report proper number of extended + * capabilities, but has been proven to report correct min + * coordinates. + */ + SYN_ID_FULL(priv->identity) == 0x801)) { + if (synaptics_send_cmd(psmouse, SYN_QUE_EXT_MIN_COORDS, resp)) { + psmouse_warn(psmouse, + "device claims to have min coordinates query, but I'm not able to read it.\n"); + } else { + priv->x_min = (resp[0] << 5) | ((resp[1] & 0x0f) << 1); + priv->y_min = (resp[2] << 5) | ((resp[1] & 0xf0) >> 3); } } @@ -285,7 +344,8 @@ static int synaptics_set_advanced_gesture_mode(struct psmouse *psmouse) static unsigned char param = 0xc8; struct synaptics_data *priv = psmouse->private; - if (!SYN_CAP_ADV_GESTURE(priv->ext_cap_0c)) + if (!(SYN_CAP_ADV_GESTURE(priv->ext_cap_0c) || + SYN_CAP_IMAGE_SENSOR(priv->ext_cap_0c))) return 0; if (psmouse_sliced_command(psmouse, SYN_QUE_MODEL)) @@ -368,7 +428,8 @@ static void synaptics_pt_activate(struct psmouse *psmouse) priv->mode &= ~SYN_BIT_FOUR_BYTE_CLIENT; if (synaptics_mode_cmd(psmouse, priv->mode)) - printk(KERN_INFO "synaptics: failed to switch guest protocol\n"); + psmouse_warn(psmouse, + "failed to switch guest protocol\n"); } } @@ -378,7 +439,8 @@ static void synaptics_pt_create(struct psmouse *psmouse) serio = kzalloc(sizeof(struct serio), GFP_KERNEL); if (!serio) { - printk(KERN_ERR "synaptics: not enough memory to allocate pass-through port\n"); + psmouse_err(psmouse, + "not enough memory for pass-through port\n"); return; } @@ -392,7 +454,8 @@ static void synaptics_pt_create(struct psmouse *psmouse) psmouse->pt_activate = synaptics_pt_activate; - printk(KERN_INFO "serio: %s port at %s\n", serio->name, psmouse->phys); + psmouse_info(psmouse, "serio: %s port at %s\n", + serio->name, psmouse->phys); serio_register_port(serio); } @@ -400,6 +463,58 @@ static void synaptics_pt_create(struct psmouse *psmouse) * Functions to interpret the absolute mode packets ****************************************************************************/ +static void synaptics_mt_state_set(struct synaptics_mt_state *state, int count, + int sgm, int agm) +{ + state->count = count; + state->sgm = sgm; + state->agm = agm; +} + +static void synaptics_parse_agm(const unsigned char buf[], + struct synaptics_data *priv, + struct synaptics_hw_state *hw) +{ + struct synaptics_hw_state *agm = &priv->agm; + int agm_packet_type; + + agm_packet_type = (buf[5] & 0x30) >> 4; + switch (agm_packet_type) { + case 1: + /* Gesture packet: (x, y, z) half resolution */ + agm->w = hw->w; + agm->x = (((buf[4] & 0x0f) << 8) | buf[1]) << 1; + agm->y = (((buf[4] & 0xf0) << 4) | buf[2]) << 1; + agm->z = ((buf[3] & 0x30) | (buf[5] & 0x0f)) << 1; + break; + + case 2: + /* AGM-CONTACT packet: (count, sgm, agm) */ + synaptics_mt_state_set(&agm->mt_state, buf[1], buf[2], buf[4]); + break; + + default: + break; + } + + /* Record that at least one AGM has been received since last SGM */ + priv->agm_pending = true; +} + +static void synaptics_parse_ext_buttons(const unsigned char buf[], + struct synaptics_data *priv, + struct synaptics_hw_state *hw) +{ + unsigned int ext_bits = + (SYN_CAP_MULTI_BUTTON_NO(priv->ext_cap) + 1) >> 1; + unsigned int ext_mask = (1U << ext_bits) - 1; + + hw->ext_buttons = buf[4] & ext_mask; + hw->ext_buttons |= (buf[5] & ext_mask) << ext_bits; +} + +static bool is_forcepad; + static int synaptics_parse_hw_state(const unsigned char buf[], struct synaptics_data *priv, struct synaptics_hw_state *hw) @@ -407,30 +522,65 @@ static int synaptics_parse_hw_state(const unsigned char buf[], memset(hw, 0, sizeof(struct synaptics_hw_state)); if (SYN_MODEL_NEWABS(priv->model_id)) { + hw->w = (((buf[0] & 0x30) >> 2) | + ((buf[0] & 0x04) >> 1) | + ((buf[3] & 0x04) >> 2)); + + if ((SYN_CAP_ADV_GESTURE(priv->ext_cap_0c) || + SYN_CAP_IMAGE_SENSOR(priv->ext_cap_0c)) && + hw->w == 2) { + synaptics_parse_agm(buf, priv, hw); + return 1; + } + hw->x = (((buf[3] & 0x10) << 8) | ((buf[1] & 0x0f) << 8) | buf[4]); hw->y = (((buf[3] & 0x20) << 7) | ((buf[1] & 0xf0) << 4) | buf[5]); - hw->z = buf[2]; - hw->w = (((buf[0] & 0x30) >> 2) | - ((buf[0] & 0x04) >> 1) | - ((buf[3] & 0x04) >> 2)); - - if (SYN_CAP_ADV_GESTURE(priv->ext_cap_0c) && hw->w == 2) { - /* Gesture packet: (x, y, z) at half resolution */ - priv->mt.x = (((buf[4] & 0x0f) << 8) | buf[1]) << 1; - priv->mt.y = (((buf[4] & 0xf0) << 4) | buf[2]) << 1; - priv->mt.z = ((buf[3] & 0x30) | (buf[5] & 0x0f)) << 1; - return 1; - } hw->left = (buf[0] & 0x01) ? 1 : 0; hw->right = (buf[0] & 0x02) ? 1 : 0; - if (SYN_CAP_CLICKPAD(priv->ext_cap_0c)) { + if (is_forcepad) { + /* + * ForcePads, like Clickpads, use middle button + * bits to report primary button clicks. + * Unfortunately they report primary button not + * only when user presses on the pad above certain + * threshold, but also when there are more than one + * finger on the touchpad, which interferes with + * out multi-finger gestures. + */ + if (hw->z == 0) { + /* No contacts */ + priv->press = priv->report_press = false; + } else if (hw->w >= 4 && ((buf[0] ^ buf[3]) & 0x01)) { + /* + * Single-finger touch with pressure above + * the threshold. If pressure stays long + * enough, we'll start reporting primary + * button. We rely on the device continuing + * sending data even if finger does not + * move. + */ + if (!priv->press) { + priv->press_start = jiffies; + priv->press = true; + } else if (time_after(jiffies, + priv->press_start + + msecs_to_jiffies(50))) { + priv->report_press = true; + } + } else { + priv->press = false; + } + + hw->left = priv->report_press; + + } else if (SYN_CAP_CLICKPAD(priv->ext_cap_0c)) { /* * Clickpad's button is transmitted as middle button, * however, since it is primary button, we will report @@ -449,28 +599,9 @@ static int synaptics_parse_hw_state(const unsigned char buf[], hw->down = ((buf[0] ^ buf[3]) & 0x02) ? 1 : 0; } - if (SYN_CAP_MULTI_BUTTON_NO(priv->ext_cap) && + if (SYN_CAP_MULTI_BUTTON_NO(priv->ext_cap) > 0 && ((buf[0] ^ buf[3]) & 0x02)) { - switch (SYN_CAP_MULTI_BUTTON_NO(priv->ext_cap) & ~0x01) { - default: - /* - * if nExtBtn is greater than 8 it should be - * considered invalid and treated as 0 - */ - break; - case 8: - hw->ext_buttons |= ((buf[5] & 0x08)) ? 0x80 : 0; - hw->ext_buttons |= ((buf[4] & 0x08)) ? 0x40 : 0; - case 6: - hw->ext_buttons |= ((buf[5] & 0x04)) ? 0x20 : 0; - hw->ext_buttons |= ((buf[4] & 0x04)) ? 0x10 : 0; - case 4: - hw->ext_buttons |= ((buf[5] & 0x02)) ? 0x08 : 0; - hw->ext_buttons |= ((buf[4] & 0x02)) ? 0x04 : 0; - case 2: - hw->ext_buttons |= ((buf[5] & 0x01)) ? 0x02 : 0; - hw->ext_buttons |= ((buf[4] & 0x01)) ? 0x01 : 0; - } + synaptics_parse_ext_buttons(buf, priv, hw); } } else { hw->x = (((buf[1] & 0x1f) << 8) | buf[2]); @@ -483,17 +614,33 @@ static int synaptics_parse_hw_state(const unsigned char buf[], hw->right = (buf[0] & 0x02) ? 1 : 0; } + /* + * Convert wrap-around values to negative. (X|Y)_MAX_POSITIVE + * is used by some firmware to indicate a finger at the edge of + * the touchpad whose precise position cannot be determined, so + * convert these values to the maximum axis value. + */ + if (hw->x > X_MAX_POSITIVE) + hw->x -= 1 << ABS_POS_BITS; + else if (hw->x == X_MAX_POSITIVE) + hw->x = XMAX; + + if (hw->y > Y_MAX_POSITIVE) + hw->y -= 1 << ABS_POS_BITS; + else if (hw->y == Y_MAX_POSITIVE) + hw->y = YMAX; + return 0; } -static void set_slot(struct input_dev *dev, int slot, bool active, int x, int y) +static void synaptics_report_semi_mt_slot(struct input_dev *dev, int slot, + bool active, int x, int y) { input_mt_slot(dev, slot); input_mt_report_slot_state(dev, MT_TOOL_FINGER, active); if (active) { input_report_abs(dev, ABS_MT_POSITION_X, x); - input_report_abs(dev, ABS_MT_POSITION_Y, - YMAX_NOMINAL + YMIN_NOMINAL - y); + input_report_abs(dev, ABS_MT_POSITION_Y, synaptics_invert_y(y)); } } @@ -503,17 +650,423 @@ static void synaptics_report_semi_mt_data(struct input_dev *dev, int num_fingers) { if (num_fingers >= 2) { - set_slot(dev, 0, true, min(a->x, b->x), min(a->y, b->y)); - set_slot(dev, 1, true, max(a->x, b->x), max(a->y, b->y)); + synaptics_report_semi_mt_slot(dev, 0, true, min(a->x, b->x), + min(a->y, b->y)); + synaptics_report_semi_mt_slot(dev, 1, true, max(a->x, b->x), + max(a->y, b->y)); } else if (num_fingers == 1) { - set_slot(dev, 0, true, a->x, a->y); - set_slot(dev, 1, false, 0, 0); + synaptics_report_semi_mt_slot(dev, 0, true, a->x, a->y); + synaptics_report_semi_mt_slot(dev, 1, false, 0, 0); } else { - set_slot(dev, 0, false, 0, 0); - set_slot(dev, 1, false, 0, 0); + synaptics_report_semi_mt_slot(dev, 0, false, 0, 0); + synaptics_report_semi_mt_slot(dev, 1, false, 0, 0); + } +} + +static void synaptics_report_ext_buttons(struct psmouse *psmouse, + const struct synaptics_hw_state *hw) +{ + struct input_dev *dev = psmouse->dev; + struct synaptics_data *priv = psmouse->private; + int ext_bits = (SYN_CAP_MULTI_BUTTON_NO(priv->ext_cap) + 1) >> 1; + int i; + + if (!SYN_CAP_MULTI_BUTTON_NO(priv->ext_cap)) + return; + + /* Bug in FW 8.1, buttons are reported only when ExtBit is 1 */ + if (SYN_ID_FULL(priv->identity) == 0x801 && + !((psmouse->packet[0] ^ psmouse->packet[3]) & 0x02)) + return; + + for (i = 0; i < ext_bits; i++) { + input_report_key(dev, BTN_0 + 2 * i, + hw->ext_buttons & (1 << i)); + input_report_key(dev, BTN_1 + 2 * i, + hw->ext_buttons & (1 << (i + ext_bits))); + } +} + +static void synaptics_report_buttons(struct psmouse *psmouse, + const struct synaptics_hw_state *hw) +{ + struct input_dev *dev = psmouse->dev; + struct synaptics_data *priv = psmouse->private; + + input_report_key(dev, BTN_LEFT, hw->left); + input_report_key(dev, BTN_RIGHT, hw->right); + + if (SYN_CAP_MIDDLE_BUTTON(priv->capabilities)) + input_report_key(dev, BTN_MIDDLE, hw->middle); + + if (SYN_CAP_FOUR_BUTTON(priv->capabilities)) { + input_report_key(dev, BTN_FORWARD, hw->up); + input_report_key(dev, BTN_BACK, hw->down); + } + + synaptics_report_ext_buttons(psmouse, hw); +} + +static void synaptics_report_slot(struct input_dev *dev, int slot, + const struct synaptics_hw_state *hw) +{ + input_mt_slot(dev, slot); + input_mt_report_slot_state(dev, MT_TOOL_FINGER, (hw != NULL)); + if (!hw) + return; + + input_report_abs(dev, ABS_MT_POSITION_X, hw->x); + input_report_abs(dev, ABS_MT_POSITION_Y, synaptics_invert_y(hw->y)); + input_report_abs(dev, ABS_MT_PRESSURE, hw->z); +} + +static void synaptics_report_mt_data(struct psmouse *psmouse, + struct synaptics_mt_state *mt_state, + const struct synaptics_hw_state *sgm) +{ + struct input_dev *dev = psmouse->dev; + struct synaptics_data *priv = psmouse->private; + struct synaptics_hw_state *agm = &priv->agm; + struct synaptics_mt_state *old = &priv->mt_state; + + switch (mt_state->count) { + case 0: + synaptics_report_slot(dev, 0, NULL); + synaptics_report_slot(dev, 1, NULL); + break; + case 1: + if (mt_state->sgm == -1) { + synaptics_report_slot(dev, 0, NULL); + synaptics_report_slot(dev, 1, NULL); + } else if (mt_state->sgm == 0) { + synaptics_report_slot(dev, 0, sgm); + synaptics_report_slot(dev, 1, NULL); + } else { + synaptics_report_slot(dev, 0, NULL); + synaptics_report_slot(dev, 1, sgm); + } + break; + default: + /* + * If the finger slot contained in SGM is valid, and either + * hasn't changed, or is new, then report SGM in MTB slot 0. + * Otherwise, empty MTB slot 0. + */ + if (mt_state->sgm != -1 && + (mt_state->sgm == old->sgm || old->sgm == -1)) + synaptics_report_slot(dev, 0, sgm); + else + synaptics_report_slot(dev, 0, NULL); + + /* + * If the finger slot contained in AGM is valid, and either + * hasn't changed, or is new, then report AGM in MTB slot 1. + * Otherwise, empty MTB slot 1. + */ + if (mt_state->agm != -1 && + (mt_state->agm == old->agm || old->agm == -1)) + synaptics_report_slot(dev, 1, agm); + else + synaptics_report_slot(dev, 1, NULL); + break; + } + + /* Don't use active slot count to generate BTN_TOOL events. */ + input_mt_report_pointer_emulation(dev, false); + + /* Send the number of fingers reported by touchpad itself. */ + input_mt_report_finger_count(dev, mt_state->count); + + synaptics_report_buttons(psmouse, sgm); + + input_sync(dev); +} + +/* Handle case where mt_state->count = 0 */ +static void synaptics_image_sensor_0f(struct synaptics_data *priv, + struct synaptics_mt_state *mt_state) +{ + synaptics_mt_state_set(mt_state, 0, -1, -1); + priv->mt_state_lost = false; +} + +/* Handle case where mt_state->count = 1 */ +static void synaptics_image_sensor_1f(struct synaptics_data *priv, + struct synaptics_mt_state *mt_state) +{ + struct synaptics_hw_state *agm = &priv->agm; + struct synaptics_mt_state *old = &priv->mt_state; + + /* + * If the last AGM was (0,0,0), and there is only one finger left, + * then we absolutely know that SGM contains slot 0, and all other + * fingers have been removed. + */ + if (priv->agm_pending && agm->z == 0) { + synaptics_mt_state_set(mt_state, 1, 0, -1); + priv->mt_state_lost = false; + return; + } + + switch (old->count) { + case 0: + synaptics_mt_state_set(mt_state, 1, 0, -1); + break; + case 1: + /* + * If mt_state_lost, then the previous transition was 3->1, + * and SGM now contains either slot 0 or 1, but we don't know + * which. So, we just assume that the SGM now contains slot 1. + * + * If pending AGM and either: + * (a) the previous SGM slot contains slot 0, or + * (b) there was no SGM slot + * then, the SGM now contains slot 1 + * + * Case (a) happens with very rapid "drum roll" gestures, where + * slot 0 finger is lifted and a new slot 1 finger touches + * within one reporting interval. + * + * Case (b) happens if initially two or more fingers tap + * briefly, and all but one lift before the end of the first + * reporting interval. + * + * (In both these cases, slot 0 will becomes empty, so SGM + * contains slot 1 with the new finger) + * + * Else, if there was no previous SGM, it now contains slot 0. + * + * Otherwise, SGM still contains the same slot. + */ + if (priv->mt_state_lost || + (priv->agm_pending && old->sgm <= 0)) + synaptics_mt_state_set(mt_state, 1, 1, -1); + else if (old->sgm == -1) + synaptics_mt_state_set(mt_state, 1, 0, -1); + break; + case 2: + /* + * If mt_state_lost, we don't know which finger SGM contains. + * + * So, report 1 finger, but with both slots empty. + * We will use slot 1 on subsequent 1->1 + */ + if (priv->mt_state_lost) { + synaptics_mt_state_set(mt_state, 1, -1, -1); + break; + } + /* + * Since the last AGM was NOT (0,0,0), it was the finger in + * slot 0 that has been removed. + * So, SGM now contains previous AGM's slot, and AGM is now + * empty. + */ + synaptics_mt_state_set(mt_state, 1, old->agm, -1); + break; + case 3: + /* + * Since last AGM was not (0,0,0), we don't know which finger + * is left. + * + * So, report 1 finger, but with both slots empty. + * We will use slot 1 on subsequent 1->1 + */ + synaptics_mt_state_set(mt_state, 1, -1, -1); + priv->mt_state_lost = true; + break; + case 4: + case 5: + /* mt_state was updated by AGM-CONTACT packet */ + break; + } +} + +/* Handle case where mt_state->count = 2 */ +static void synaptics_image_sensor_2f(struct synaptics_data *priv, + struct synaptics_mt_state *mt_state) +{ + struct synaptics_mt_state *old = &priv->mt_state; + + switch (old->count) { + case 0: + synaptics_mt_state_set(mt_state, 2, 0, 1); + break; + case 1: + /* + * If previous SGM contained slot 1 or higher, SGM now contains + * slot 0 (the newly touching finger) and AGM contains SGM's + * previous slot. + * + * Otherwise, SGM still contains slot 0 and AGM now contains + * slot 1. + */ + if (old->sgm >= 1) + synaptics_mt_state_set(mt_state, 2, 0, old->sgm); + else + synaptics_mt_state_set(mt_state, 2, 0, 1); + break; + case 2: + /* + * If mt_state_lost, SGM now contains either finger 1 or 2, but + * we don't know which. + * So, we just assume that the SGM contains slot 0 and AGM 1. + */ + if (priv->mt_state_lost) + synaptics_mt_state_set(mt_state, 2, 0, 1); + /* + * Otherwise, use the same mt_state, since it either hasn't + * changed, or was updated by a recently received AGM-CONTACT + * packet. + */ + break; + case 3: + /* + * 3->2 transitions have two unsolvable problems: + * 1) no indication is given which finger was removed + * 2) no way to tell if agm packet was for finger 3 + * before 3->2, or finger 2 after 3->2. + * + * So, report 2 fingers, but empty all slots. + * We will guess slots [0,1] on subsequent 2->2. + */ + synaptics_mt_state_set(mt_state, 2, -1, -1); + priv->mt_state_lost = true; + break; + case 4: + case 5: + /* mt_state was updated by AGM-CONTACT packet */ + break; } } +/* Handle case where mt_state->count = 3 */ +static void synaptics_image_sensor_3f(struct synaptics_data *priv, + struct synaptics_mt_state *mt_state) +{ + struct synaptics_mt_state *old = &priv->mt_state; + + switch (old->count) { + case 0: + synaptics_mt_state_set(mt_state, 3, 0, 2); + break; + case 1: + /* + * If previous SGM contained slot 2 or higher, SGM now contains + * slot 0 (one of the newly touching fingers) and AGM contains + * SGM's previous slot. + * + * Otherwise, SGM now contains slot 0 and AGM contains slot 2. + */ + if (old->sgm >= 2) + synaptics_mt_state_set(mt_state, 3, 0, old->sgm); + else + synaptics_mt_state_set(mt_state, 3, 0, 2); + break; + case 2: + /* + * If the AGM previously contained slot 3 or higher, then the + * newly touching finger is in the lowest available slot. + * + * If SGM was previously 1 or higher, then the new SGM is + * now slot 0 (with a new finger), otherwise, the new finger + * is now in a hidden slot between 0 and AGM's slot. + * + * In all such cases, the SGM now contains slot 0, and the AGM + * continues to contain the same slot as before. + */ + if (old->agm >= 3) { + synaptics_mt_state_set(mt_state, 3, 0, old->agm); + break; + } + + /* + * After some 3->1 and all 3->2 transitions, we lose track + * of which slot is reported by SGM and AGM. + * + * For 2->3 in this state, report 3 fingers, but empty all + * slots, and we will guess (0,2) on a subsequent 0->3. + * + * To userspace, the resulting transition will look like: + * 2:[0,1] -> 3:[-1,-1] -> 3:[0,2] + */ + if (priv->mt_state_lost) { + synaptics_mt_state_set(mt_state, 3, -1, -1); + break; + } + + /* + * If the (SGM,AGM) really previously contained slots (0, 1), + * then we cannot know what slot was just reported by the AGM, + * because the 2->3 transition can occur either before or after + * the AGM packet. Thus, this most recent AGM could contain + * either the same old slot 1 or the new slot 2. + * Subsequent AGMs will be reporting slot 2. + * + * To userspace, the resulting transition will look like: + * 2:[0,1] -> 3:[0,-1] -> 3:[0,2] + */ + synaptics_mt_state_set(mt_state, 3, 0, -1); + break; + case 3: + /* + * If, for whatever reason, the previous agm was invalid, + * Assume SGM now contains slot 0, AGM now contains slot 2. + */ + if (old->agm <= 2) + synaptics_mt_state_set(mt_state, 3, 0, 2); + /* + * mt_state either hasn't changed, or was updated by a recently + * received AGM-CONTACT packet. + */ + break; + + case 4: + case 5: + /* mt_state was updated by AGM-CONTACT packet */ + break; + } +} + +/* Handle case where mt_state->count = 4, or = 5 */ +static void synaptics_image_sensor_45f(struct synaptics_data *priv, + struct synaptics_mt_state *mt_state) +{ + /* mt_state was updated correctly by AGM-CONTACT packet */ + priv->mt_state_lost = false; +} + +static void synaptics_image_sensor_process(struct psmouse *psmouse, + struct synaptics_hw_state *sgm) +{ + struct synaptics_data *priv = psmouse->private; + struct synaptics_hw_state *agm = &priv->agm; + struct synaptics_mt_state mt_state; + + /* Initialize using current mt_state (as updated by last agm) */ + mt_state = agm->mt_state; + + /* + * Update mt_state using the new finger count and current mt_state. + */ + if (sgm->z == 0) + synaptics_image_sensor_0f(priv, &mt_state); + else if (sgm->w >= 4) + synaptics_image_sensor_1f(priv, &mt_state); + else if (sgm->w == 0) + synaptics_image_sensor_2f(priv, &mt_state); + else if (sgm->w == 1 && mt_state.count <= 3) + synaptics_image_sensor_3f(priv, &mt_state); + else + synaptics_image_sensor_45f(priv, &mt_state); + + /* Send resulting input events to user space */ + synaptics_report_mt_data(psmouse, &mt_state, sgm); + + /* Store updated mt_state */ + priv->mt_state = agm->mt_state = mt_state; + priv->agm_pending = false; +} + /* * called for each full received packet from the touchpad */ @@ -524,11 +1077,15 @@ static void synaptics_process_packet(struct psmouse *psmouse) struct synaptics_hw_state hw; int num_fingers; int finger_width; - int i; if (synaptics_parse_hw_state(psmouse->packet, priv, &hw)) return; + if (SYN_CAP_IMAGE_SENSOR(priv->ext_cap_0c)) { + synaptics_image_sensor_process(psmouse, &hw); + return; + } + if (hw.scroll) { priv->scroll += hw.scroll; @@ -574,7 +1131,8 @@ static void synaptics_process_packet(struct psmouse *psmouse) } if (SYN_CAP_ADV_GESTURE(priv->ext_cap_0c)) - synaptics_report_semi_mt_data(dev, &hw, &priv->mt, num_fingers); + synaptics_report_semi_mt_data(dev, &hw, &priv->agm, + num_fingers); /* Post events * BTN_TOUCH has to be first as mousedev relies on it when doing @@ -585,7 +1143,7 @@ static void synaptics_process_packet(struct psmouse *psmouse) if (num_fingers > 0) { input_report_abs(dev, ABS_X, hw.x); - input_report_abs(dev, ABS_Y, YMAX_NOMINAL + YMIN_NOMINAL - hw.y); + input_report_abs(dev, ABS_Y, synaptics_invert_y(hw.y)); } input_report_abs(dev, ABS_PRESSURE, hw.z); @@ -593,35 +1151,25 @@ static void synaptics_process_packet(struct psmouse *psmouse) input_report_abs(dev, ABS_TOOL_WIDTH, finger_width); input_report_key(dev, BTN_TOOL_FINGER, num_fingers == 1); - input_report_key(dev, BTN_LEFT, hw.left); - input_report_key(dev, BTN_RIGHT, hw.right); - if (SYN_CAP_MULTIFINGER(priv->capabilities)) { input_report_key(dev, BTN_TOOL_DOUBLETAP, num_fingers == 2); input_report_key(dev, BTN_TOOL_TRIPLETAP, num_fingers == 3); } - if (SYN_CAP_MIDDLE_BUTTON(priv->capabilities)) - input_report_key(dev, BTN_MIDDLE, hw.middle); - - if (SYN_CAP_FOUR_BUTTON(priv->capabilities)) { - input_report_key(dev, BTN_FORWARD, hw.up); - input_report_key(dev, BTN_BACK, hw.down); - } - - for (i = 0; i < SYN_CAP_MULTI_BUTTON_NO(priv->ext_cap); i++) - input_report_key(dev, BTN_0 + i, hw.ext_buttons & (1 << i)); + synaptics_report_buttons(psmouse, &hw); input_sync(dev); } -static int synaptics_validate_byte(unsigned char packet[], int idx, unsigned char pkt_type) +static int synaptics_validate_byte(struct psmouse *psmouse, + int idx, unsigned char pkt_type) { static const unsigned char newabs_mask[] = { 0xC8, 0x00, 0x00, 0xC8, 0x00 }; static const unsigned char newabs_rel_mask[] = { 0xC0, 0x00, 0x00, 0xC0, 0x00 }; static const unsigned char newabs_rslt[] = { 0x80, 0x00, 0x00, 0xC0, 0x00 }; static const unsigned char oldabs_mask[] = { 0xC0, 0x60, 0x00, 0xC0, 0x60 }; static const unsigned char oldabs_rslt[] = { 0xC0, 0x00, 0x00, 0x80, 0x00 }; + const char *packet = psmouse->packet; if (idx < 0 || idx > 4) return 0; @@ -639,7 +1187,7 @@ static int synaptics_validate_byte(unsigned char packet[], int idx, unsigned cha return (packet[idx] & oldabs_mask[idx]) == oldabs_rslt[idx]; default: - printk(KERN_ERR "synaptics: unknown packet type %d\n", pkt_type); + psmouse_err(psmouse, "unknown packet type %d\n", pkt_type); return 0; } } @@ -649,8 +1197,8 @@ static unsigned char synaptics_detect_pkt_type(struct psmouse *psmouse) int i; for (i = 0; i < 5; i++) - if (!synaptics_validate_byte(psmouse->packet, i, SYN_NEWABS_STRICT)) { - printk(KERN_INFO "synaptics: using relaxed packet validation\n"); + if (!synaptics_validate_byte(psmouse, i, SYN_NEWABS_STRICT)) { + psmouse_info(psmouse, "using relaxed packet validation\n"); return SYN_NEWABS_RELAXED; } @@ -675,13 +1223,30 @@ static psmouse_ret_t synaptics_process_byte(struct psmouse *psmouse) return PSMOUSE_FULL_PACKET; } - return synaptics_validate_byte(psmouse->packet, psmouse->pktcnt - 1, priv->pkt_type) ? + return synaptics_validate_byte(psmouse, psmouse->pktcnt - 1, priv->pkt_type) ? PSMOUSE_GOOD_DATA : PSMOUSE_BAD_DATA; } /***************************************************************************** * Driver initialization/cleanup functions ****************************************************************************/ +static void set_abs_position_params(struct input_dev *dev, + struct synaptics_data *priv, int x_code, + int y_code) +{ + int x_min = priv->x_min ?: XMIN_NOMINAL; + int x_max = priv->x_max ?: XMAX_NOMINAL; + int y_min = priv->y_min ?: YMIN_NOMINAL; + int y_max = priv->y_max ?: YMAX_NOMINAL; + int fuzz = SYN_CAP_REDUCED_FILTERING(priv->ext_cap_0c) ? + SYN_REDUCED_FILTER_FUZZ : 0; + + input_set_abs_params(dev, x_code, x_min, x_max, fuzz, 0); + input_set_abs_params(dev, y_code, y_min, y_max, fuzz, 0); + input_abs_set_res(dev, x_code, priv->x_res); + input_abs_set_res(dev, y_code, priv->y_res); +} + static void set_input_params(struct input_dev *dev, struct synaptics_data *priv) { int i; @@ -689,19 +1254,25 @@ static void set_input_params(struct input_dev *dev, struct synaptics_data *priv) __set_bit(INPUT_PROP_POINTER, dev->propbit); __set_bit(EV_ABS, dev->evbit); - input_set_abs_params(dev, ABS_X, - XMIN_NOMINAL, priv->x_max ?: XMAX_NOMINAL, 0, 0); - input_set_abs_params(dev, ABS_Y, - YMIN_NOMINAL, priv->y_max ?: YMAX_NOMINAL, 0, 0); + set_abs_position_params(dev, priv, ABS_X, ABS_Y); input_set_abs_params(dev, ABS_PRESSURE, 0, 255, 0, 0); - if (SYN_CAP_ADV_GESTURE(priv->ext_cap_0c)) { + if (SYN_CAP_IMAGE_SENSOR(priv->ext_cap_0c)) { + input_mt_init_slots(dev, 2); + set_abs_position_params(dev, priv, ABS_MT_POSITION_X, + ABS_MT_POSITION_Y); + /* Image sensors can report per-contact pressure */ + input_set_abs_params(dev, ABS_MT_PRESSURE, 0, 255, 0, 0); + + /* Image sensors can signal 4 and 5 finger clicks */ + __set_bit(BTN_TOOL_QUADTAP, dev->keybit); + __set_bit(BTN_TOOL_QUINTTAP, dev->keybit); + } else if (SYN_CAP_ADV_GESTURE(priv->ext_cap_0c)) { + /* Non-image sensors with AGM use semi-mt */ __set_bit(INPUT_PROP_SEMI_MT, dev->propbit); input_mt_init_slots(dev, 2); - input_set_abs_params(dev, ABS_MT_POSITION_X, XMIN_NOMINAL, - priv->x_max ?: XMAX_NOMINAL, 0, 0); - input_set_abs_params(dev, ABS_MT_POSITION_Y, YMIN_NOMINAL, - priv->y_max ?: YMAX_NOMINAL, 0, 0); + set_abs_position_params(dev, priv, ABS_MT_POSITION_X, + ABS_MT_POSITION_Y); } if (SYN_CAP_PALMDETECT(priv->capabilities)) @@ -734,9 +1305,6 @@ static void set_input_params(struct input_dev *dev, struct synaptics_data *priv) __clear_bit(REL_X, dev->relbit); __clear_bit(REL_Y, dev->relbit); - input_abs_set_res(dev, ABS_X, priv->x_res); - input_abs_set_res(dev, ABS_Y, priv->y_res); - if (SYN_CAP_CLICKPAD(priv->ext_cap_0c)) { __set_bit(INPUT_PROP_BUTTONPAD, dev->propbit); /* Clickpads report only left button */ @@ -778,21 +1346,21 @@ static int synaptics_reconnect(struct psmouse *psmouse) return -1; if (retry > 1) - printk(KERN_DEBUG "Synaptics reconnected after %d tries\n", - retry); + psmouse_dbg(psmouse, "reconnected after %d tries\n", retry); if (synaptics_query_hardware(psmouse)) { - printk(KERN_ERR "Unable to query Synaptics hardware.\n"); + psmouse_err(psmouse, "Unable to query device.\n"); return -1; } if (synaptics_set_absolute_mode(psmouse)) { - printk(KERN_ERR "Unable to initialize Synaptics hardware.\n"); + psmouse_err(psmouse, "Unable to initialize device.\n"); return -1; } if (synaptics_set_advanced_gesture_mode(psmouse)) { - printk(KERN_ERR "Advanced gesture mode reconnect failed.\n"); + psmouse_err(psmouse, + "Advanced gesture mode reconnect failed.\n"); return -1; } @@ -800,12 +1368,12 @@ static int synaptics_reconnect(struct psmouse *psmouse) old_priv.model_id != priv->model_id || old_priv.capabilities != priv->capabilities || old_priv.ext_cap != priv->ext_cap) { - printk(KERN_ERR "Synaptics hardware appears to be different: " - "id(%ld-%ld), model(%ld-%ld), caps(%lx-%lx), ext(%lx-%lx).\n", - old_priv.identity, priv->identity, - old_priv.model_id, priv->model_id, - old_priv.capabilities, priv->capabilities, - old_priv.ext_cap, priv->ext_cap); + psmouse_err(psmouse, + "hardware appears to be different: id(%ld-%ld), model(%ld-%ld), caps(%lx-%lx), ext(%lx-%lx).\n", + old_priv.identity, priv->identity, + old_priv.model_id, priv->model_id, + old_priv.capabilities, priv->capabilities, + old_priv.ext_cap, priv->ext_cap); return -1; } @@ -866,10 +1434,130 @@ static const struct dmi_system_id __initconst olpc_dmi_table[] = { { } }; +static const struct dmi_system_id min_max_dmi_table[] __initconst = { +#if defined(CONFIG_DMI) + { + /* Lenovo ThinkPad Helix */ + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"), + DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad Helix"), + }, + .driver_data = (int []){1024, 5052, 2258, 4832}, + }, + { + /* Lenovo ThinkPad X240 */ + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"), + DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad X240"), + }, + .driver_data = (int []){1232, 5710, 1156, 4696}, + }, + { + /* Lenovo ThinkPad Edge E431 */ + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"), + DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad Edge E431"), + }, + .driver_data = (int []){1024, 5022, 2508, 4832}, + }, + { + /* Lenovo ThinkPad T431s */ + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"), + DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad T431"), + }, + .driver_data = (int []){1024, 5112, 2024, 4832}, + }, + { + /* Lenovo ThinkPad T440s */ + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"), + DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad T440"), + }, + .driver_data = (int []){1024, 5112, 2024, 4832}, + }, + { + /* Lenovo ThinkPad L440 */ + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"), + DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad L440"), + }, + .driver_data = (int []){1024, 5112, 2024, 4832}, + }, + { + /* Lenovo ThinkPad T540p */ + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"), + DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad T540"), + }, + .driver_data = (int []){1024, 5112, 2024, 4832}, + }, + { + /* Lenovo ThinkPad L540 */ + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"), + DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad L540"), + }, + .driver_data = (int []){1024, 5112, 2024, 4832}, + }, + { + /* Lenovo ThinkPad W540 */ + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"), + DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad W540"), + }, + .driver_data = (int []){1024, 5112, 2024, 4832}, + }, + { + /* Lenovo Yoga S1 */ + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"), + DMI_EXACT_MATCH(DMI_PRODUCT_VERSION, + "ThinkPad S1 Yoga"), + }, + .driver_data = (int []){1232, 5710, 1156, 4696}, + }, + { + /* Lenovo ThinkPad X1 Carbon Haswell (3rd generation) */ + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"), + DMI_MATCH(DMI_PRODUCT_VERSION, + "ThinkPad X1 Carbon 2nd"), + }, + .driver_data = (int []){1024, 5112, 2024, 4832}, + }, +#endif + { } +}; + +static const struct dmi_system_id forcepad_dmi_table[] __initconst = { +#if defined(CONFIG_DMI) && defined(CONFIG_X86) + { + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"), + DMI_MATCH(DMI_PRODUCT_NAME, "HP EliteBook Folio 1040 G1"), + }, + }, +#endif + { } +}; + void __init synaptics_module_init(void) { + const struct dmi_system_id *min_max_dmi; + impaired_toshiba_kbc = dmi_check_system(toshiba_dmi_table); broken_olpc_ec = dmi_check_system(olpc_dmi_table); + + min_max_dmi = dmi_first_match(min_max_dmi_table); + if (min_max_dmi) + quirk_min_max = min_max_dmi->driver_data; + + /* + * Unfortunately ForcePad capability is not exported over PS/2, + * so we have to resort to checking DMI. + */ + is_forcepad = dmi_check_system(forcepad_dmi_table); } int synaptics_init(struct psmouse *psmouse) @@ -886,7 +1574,8 @@ int synaptics_init(struct psmouse *psmouse) * just fine. */ if (broken_olpc_ec) { - printk(KERN_INFO "synaptics: OLPC XO detected, not enabling Synaptics protocol.\n"); + psmouse_info(psmouse, + "OLPC XO detected, not enabling Synaptics protocol.\n"); return -ENODEV; } @@ -897,26 +1586,28 @@ int synaptics_init(struct psmouse *psmouse) psmouse_reset(psmouse); if (synaptics_query_hardware(psmouse)) { - printk(KERN_ERR "Unable to query Synaptics hardware.\n"); + psmouse_err(psmouse, "Unable to query device.\n"); goto init_fail; } if (synaptics_set_absolute_mode(psmouse)) { - printk(KERN_ERR "Unable to initialize Synaptics hardware.\n"); + psmouse_err(psmouse, "Unable to initialize device.\n"); goto init_fail; } if (synaptics_set_advanced_gesture_mode(psmouse)) { - printk(KERN_ERR "Advanced gesture mode init failed.\n"); + psmouse_err(psmouse, "Advanced gesture mode init failed.\n"); goto init_fail; } priv->pkt_type = SYN_MODEL_NEWABS(priv->model_id) ? SYN_NEWABS : SYN_OLDABS; - printk(KERN_INFO "Synaptics Touchpad, model: %ld, fw: %ld.%ld, id: %#lx, caps: %#lx/%#lx/%#lx\n", - SYN_ID_MODEL(priv->identity), - SYN_ID_MAJOR(priv->identity), SYN_ID_MINOR(priv->identity), - priv->model_id, priv->capabilities, priv->ext_cap, priv->ext_cap_0c); + psmouse_info(psmouse, + "Touchpad model: %ld, fw: %ld.%ld, id: %#lx, caps: %#lx/%#lx/%#lx\n", + SYN_ID_MODEL(priv->identity), + SYN_ID_MAJOR(priv->identity), SYN_ID_MINOR(priv->identity), + priv->model_id, + priv->capabilities, priv->ext_cap, priv->ext_cap_0c); set_input_params(psmouse->dev, priv); @@ -948,8 +1639,9 @@ int synaptics_init(struct psmouse *psmouse) * the same rate as a standard PS/2 mouse). */ if (psmouse->rate >= 80 && impaired_toshiba_kbc) { - printk(KERN_INFO "synaptics: Toshiba %s detected, limiting rate to 40pps.\n", - dmi_get_system_info(DMI_PRODUCT_NAME)); + psmouse_info(psmouse, + "Toshiba %s detected, limiting rate to 40pps.\n", + dmi_get_system_info(DMI_PRODUCT_NAME)); psmouse->rate = 40; } @@ -982,4 +1674,3 @@ bool synaptics_supported(void) } #endif /* CONFIG_MOUSE_PS2_SYNAPTICS */ - diff --git a/drivers/input/mouse/synaptics.h b/drivers/input/mouse/synaptics.h index 7453938..6cf156d 100644 --- a/drivers/input/mouse/synaptics.h +++ b/drivers/input/mouse/synaptics.h @@ -19,7 +19,8 @@ #define SYN_QUE_RESOLUTION 0x08 #define SYN_QUE_EXT_CAPAB 0x09 #define SYN_QUE_EXT_CAPAB_0C 0x0c -#define SYN_QUE_EXT_DIMENSIONS 0x0d +#define SYN_QUE_EXT_MAX_COORDS 0x0d +#define SYN_QUE_EXT_MIN_COORDS 0x0f /* synatics modes */ #define SYN_BIT_ABSOLUTE_MODE (1 << 7) @@ -66,18 +67,26 @@ * 1 0x60 multifinger mode identifies firmware finger counting * (not reporting!) algorithm. * Not particularly meaningful - * 1 0x80 covered pad W clipped to 14, 15 == pad mostly covered - * 2 0x01 clickpad bit 1 2-button ClickPad - * 2 0x02 deluxe LED controls touchpad support LED commands + * 1 0x80 covered pad W clipped to 14, 15 == pad mostly covered + * 2 0x01 clickpad bit 1 2-button ClickPad + * 2 0x02 deluxe LED controls touchpad support LED commands * ala multimedia control bar * 2 0x04 reduced filtering firmware does less filtering on * position data, driver should watch * for noise. + * 2 0x08 image sensor image sensor tracks 5 fingers, but only + * reports 2. + * 2 0x01 uniform clickpad whole clickpad moves instead of being + * hinged at the top. + * 2 0x20 report min query 0x0f gives min coord reported */ #define SYN_CAP_CLICKPAD(ex0c) ((ex0c) & 0x100000) /* 1-button ClickPad */ #define SYN_CAP_CLICKPAD2BTN(ex0c) ((ex0c) & 0x000100) /* 2-button ClickPad */ #define SYN_CAP_MAX_DIMENSIONS(ex0c) ((ex0c) & 0x020000) +#define SYN_CAP_MIN_DIMENSIONS(ex0c) ((ex0c) & 0x002000) #define SYN_CAP_ADV_GESTURE(ex0c) ((ex0c) & 0x080000) +#define SYN_CAP_REDUCED_FILTERING(ex0c) ((ex0c) & 0x000400) +#define SYN_CAP_IMAGE_SENSOR(ex0c) ((ex0c) & 0x000800) /* synaptics modes query bits */ #define SYN_MODE_ABSOLUTE(m) ((m) & (1 << 7)) @@ -104,10 +113,22 @@ #define SYN_NEWABS_RELAXED 2 #define SYN_OLDABS 3 +/* amount to fuzz position data when touchpad reports reduced filtering */ +#define SYN_REDUCED_FILTER_FUZZ 8 + /* - * A structure to describe the state of the touchpad hardware (buttons and pad) + * A structure to describe which internal touchpad finger slots are being + * reported in raw packets. */ +struct synaptics_mt_state { + int count; /* num fingers being tracked */ + int sgm; /* which slot is reported by sgm pkt */ + int agm; /* which slot is reported by agm pkt*/ +}; +/* + * A structure to describe the state of the touchpad hardware (buttons and pad) + */ struct synaptics_hw_state { int x; int y; @@ -120,6 +141,9 @@ struct synaptics_hw_state { unsigned int down:1; unsigned char ext_buttons; signed char scroll; + + /* As reported in last AGM-CONTACT packets */ + struct synaptics_mt_state mt_state; }; struct synaptics_data { @@ -130,7 +154,8 @@ struct synaptics_data { unsigned long int ext_cap_0c; /* Ext Caps from 0x0c query */ unsigned long int identity; /* Identification */ unsigned int x_res, y_res; /* X/Y resolution in units/mm */ - unsigned int x_max, y_max; /* Max dimensions (from FW) */ + unsigned int x_max, y_max; /* Max coordinates (from FW) */ + unsigned int x_min, y_min; /* Min coordinates (from FW) */ unsigned char pkt_type; /* packet type - old, new, etc */ unsigned char mode; /* current mode byte */ @@ -138,7 +163,20 @@ struct synaptics_data { struct serio *pt_port; /* Pass-through serio port */ - struct synaptics_hw_state mt; /* current gesture packet */ + struct synaptics_mt_state mt_state; /* Current mt finger state */ + bool mt_state_lost; /* mt_state may be incorrect */ + + /* + * Last received Advanced Gesture Mode (AGM) packet. An AGM packet + * contains position data for a second contact, at half resolution. + */ + struct synaptics_hw_state agm; + bool agm_pending; /* new AGM packet received */ + + /* ForcePad handling */ + unsigned long press_start; + bool press; + bool report_press; }; void synaptics_module_init(void); diff --git a/drivers/input/mouse/synaptics_i2c.c b/drivers/input/mouse/synaptics_i2c.c index cba3c84..4b755cb 100644 --- a/drivers/input/mouse/synaptics_i2c.c +++ b/drivers/input/mouse/synaptics_i2c.c @@ -570,7 +570,7 @@ static int __devinit synaptics_i2c_probe(struct i2c_client *client, "Requesting IRQ: %d\n", touch->client->irq); ret = request_irq(touch->client->irq, synaptics_i2c_irq, - IRQF_DISABLED|IRQ_TYPE_EDGE_FALLING, + IRQ_TYPE_EDGE_FALLING, DRIVER_NAME, touch); if (ret) { dev_warn(&touch->client->dev, @@ -619,7 +619,7 @@ static int __devexit synaptics_i2c_remove(struct i2c_client *client) return 0; } -#ifdef CONFIG_PM +#ifdef CONFIG_PM_SLEEP static int synaptics_i2c_suspend(struct device *dev) { struct i2c_client *client = to_i2c_client(dev); diff --git a/drivers/input/serio/ams_delta_serio.c b/drivers/input/serio/ams_delta_serio.c index 4b2a42f..d4d08bd 100644 --- a/drivers/input/serio/ams_delta_serio.c +++ b/drivers/input/serio/ams_delta_serio.c @@ -24,6 +24,7 @@ #include <linux/irq.h> #include <linux/serio.h> #include <linux/slab.h> +#include <linux/module.h> #include <asm/mach-types.h> #include <plat/board-ams-delta.h> diff --git a/drivers/input/serio/at32psif.c b/drivers/input/serio/at32psif.c index 6ee8f0d..95280f9 100644 --- a/drivers/input/serio/at32psif.c +++ b/drivers/input/serio/at32psif.c @@ -372,6 +372,6 @@ static void __exit psif_exit(void) module_init(psif_init); module_exit(psif_exit); -MODULE_AUTHOR("Hans-Christian Egtvedt <hans-christian.egtvedt@atmel.com>"); +MODULE_AUTHOR("Hans-Christian Egtvedt <egtvedt@samfundet.no>"); MODULE_DESCRIPTION("Atmel AVR32 PSIF PS/2 driver"); MODULE_LICENSE("GPL"); diff --git a/drivers/input/serio/hp_sdc.c b/drivers/input/serio/hp_sdc.c index 4220620..979c443 100644 --- a/drivers/input/serio/hp_sdc.c +++ b/drivers/input/serio/hp_sdc.c @@ -795,7 +795,7 @@ int hp_sdc_release_cooked_irq(hp_sdc_irqhook *callback) /************************* Keepalive timer task *********************/ -void hp_sdc_kicker (unsigned long data) +static void hp_sdc_kicker(unsigned long data) { tasklet_schedule(&hp_sdc.task); /* Re-insert the periodic task. */ diff --git a/drivers/input/serio/i8042-x86ia64io.h b/drivers/input/serio/i8042-x86ia64io.h index 20153fe..858b0e3 100644 --- a/drivers/input/serio/i8042-x86ia64io.h +++ b/drivers/input/serio/i8042-x86ia64io.h @@ -101,6 +101,12 @@ static const struct dmi_system_id __initconst i8042_dmi_noloop_table[] = { }, { .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), + DMI_MATCH(DMI_PRODUCT_NAME, "X750LN"), + }, + }, + { + .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Compaq"), DMI_MATCH(DMI_PRODUCT_NAME , "ProLiant"), DMI_MATCH(DMI_PRODUCT_VERSION, "8500"), @@ -146,6 +152,14 @@ static const struct dmi_system_id __initconst i8042_dmi_noloop_table[] = { }, }, { + /* Medion Akoya E7225 */ + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Medion"), + DMI_MATCH(DMI_PRODUCT_NAME, "Akoya E7225"), + DMI_MATCH(DMI_PRODUCT_VERSION, "1.0"), + }, + }, + { /* Blue FB5601 */ .matches = { DMI_MATCH(DMI_SYS_VENDOR, "blue"), @@ -402,6 +416,13 @@ static const struct dmi_system_id __initconst i8042_dmi_nomux_table[] = { }, }, { + /* Acer Aspire 7738 */ + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Acer"), + DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 7738"), + }, + }, + { /* Gericom Bellagio */ .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Gericom"), @@ -451,6 +472,20 @@ static const struct dmi_system_id __initconst i8042_dmi_nomux_table[] = { DMI_MATCH(DMI_PRODUCT_NAME, "Vostro V13"), }, }, + { + /* Newer HP Pavilion dv4 models */ + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"), + DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion dv4 Notebook PC"), + }, + }, + { + /* Avatar AVIU-145A6 */ + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Intel"), + DMI_MATCH(DMI_PRODUCT_NAME, "IC4I"), + }, + }, { } }; @@ -580,6 +615,37 @@ static const struct dmi_system_id __initconst i8042_dmi_notimeout_table[] = { DMI_MATCH(DMI_PRODUCT_NAME, "Vostro V13"), }, }, + { + /* Newer HP Pavilion dv4 models */ + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"), + DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion dv4 Notebook PC"), + }, + }, + { + /* Fujitsu A544 laptop */ + /* https://bugzilla.redhat.com/show_bug.cgi?id=1111138 */ + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"), + DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK A544"), + }, + }, + { + /* Fujitsu AH544 laptop */ + /* https://bugzilla.kernel.org/show_bug.cgi?id=69731 */ + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"), + DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK AH544"), + }, + }, + { + /* Fujitsu U574 laptop */ + /* https://bugzilla.kernel.org/show_bug.cgi?id=69731 */ + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"), + DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK U574"), + }, + }, { } }; @@ -663,6 +729,35 @@ static const struct dmi_system_id __initconst i8042_dmi_dritek_table[] = { { } }; +/* + * Some laptops need keyboard reset before probing for the trackpad to get + * it detected, initialised & finally work. + */ +static const struct dmi_system_id __initconst i8042_dmi_kbdreset_table[] = { + { + /* Gigabyte P35 v2 - Elantech touchpad */ + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"), + DMI_MATCH(DMI_PRODUCT_NAME, "P35V2"), + }, + }, + { + /* Aorus branded Gigabyte X3 Plus - Elantech touchpad */ + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"), + DMI_MATCH(DMI_PRODUCT_NAME, "X3"), + }, + }, + { + /* Gigabyte P34 - Elantech touchpad */ + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"), + DMI_MATCH(DMI_PRODUCT_NAME, "P34"), + }, + }, + { } +}; + #endif /* CONFIG_X86 */ #ifdef CONFIG_PNP @@ -941,6 +1036,9 @@ static int __init i8042_platform_init(void) if (dmi_check_system(i8042_dmi_dritek_table)) i8042_dritek = true; + if (dmi_check_system(i8042_dmi_kbdreset_table)) + i8042_kbdreset = true; + /* * A20 was already enabled during early kernel init. But some buggy * BIOSes (in MSI Laptops) require A20 to be enabled using 8042 to diff --git a/drivers/input/serio/i8042.c b/drivers/input/serio/i8042.c index d37a48e..178e75d 100644 --- a/drivers/input/serio/i8042.c +++ b/drivers/input/serio/i8042.c @@ -67,6 +67,10 @@ static bool i8042_notimeout; module_param_named(notimeout, i8042_notimeout, bool, 0); MODULE_PARM_DESC(notimeout, "Ignore timeouts signalled by i8042"); +static bool i8042_kbdreset; +module_param_named(kbdreset, i8042_kbdreset, bool, 0); +MODULE_PARM_DESC(kbdreset, "Reset device connected to KBD port"); + #ifdef CONFIG_X86 static bool i8042_dritek; module_param_named(dritek, i8042_dritek, bool, 0); @@ -783,6 +787,16 @@ static int __init i8042_check_aux(void) return -1; /* + * Reset keyboard (needed on some laptops to successfully detect + * touchpad, e.g., some Gigabyte laptop models with Elantech + * touchpads). + */ + if (i8042_kbdreset) { + pr_warn("Attempting to reset device connected to KBD port\n"); + i8042_kbd_write(NULL, (unsigned char) 0xff); + } + +/* * Test AUX IRQ delivery to make sure BIOS did not grab the IRQ and * used it for a PCI card or somethig else. */ @@ -991,7 +1005,7 @@ static int i8042_controller_init(void) * Reset the controller and reset CRT to the original value set by BIOS. */ -static void i8042_controller_reset(void) +static void i8042_controller_reset(bool force_reset) { i8042_flush(); @@ -1016,7 +1030,7 @@ static void i8042_controller_reset(void) * Reset the controller if requested. */ - if (i8042_reset) + if (i8042_reset || force_reset) i8042_controller_selftest(); /* @@ -1139,9 +1153,9 @@ static int i8042_controller_resume(bool force_reset) * upsetting it. */ -static int i8042_pm_reset(struct device *dev) +static int i8042_pm_suspend(struct device *dev) { - i8042_controller_reset(); + i8042_controller_reset(true); return 0; } @@ -1163,13 +1177,20 @@ static int i8042_pm_thaw(struct device *dev) return 0; } +static int i8042_pm_reset(struct device *dev) +{ + i8042_controller_reset(false); + + return 0; +} + static int i8042_pm_restore(struct device *dev) { return i8042_controller_resume(false); } static const struct dev_pm_ops i8042_pm_ops = { - .suspend = i8042_pm_reset, + .suspend = i8042_pm_suspend, .resume = i8042_pm_resume, .thaw = i8042_pm_thaw, .poweroff = i8042_pm_reset, @@ -1185,7 +1206,7 @@ static const struct dev_pm_ops i8042_pm_ops = { static void i8042_shutdown(struct platform_device *dev) { - i8042_controller_reset(); + i8042_controller_reset(false); } static int __init i8042_create_kbd_port(void) @@ -1424,7 +1445,7 @@ static int __init i8042_probe(struct platform_device *dev) out_fail: i8042_free_aux_ports(); /* in case KBD failed but AUX not */ i8042_free_irqs(); - i8042_controller_reset(); + i8042_controller_reset(false); i8042_platform_device = NULL; return error; @@ -1434,7 +1455,7 @@ static int __devexit i8042_remove(struct platform_device *dev) { i8042_unregister_ports(); i8042_free_irqs(); - i8042_controller_reset(); + i8042_controller_reset(false); i8042_platform_device = NULL; return 0; diff --git a/drivers/input/serio/libps2.c b/drivers/input/serio/libps2.c index 980af94..07a8363 100644 --- a/drivers/input/serio/libps2.c +++ b/drivers/input/serio/libps2.c @@ -210,7 +210,7 @@ int __ps2_command(struct ps2dev *ps2dev, unsigned char *param, int command) /* * Some devices (Synaptics) peform the reset before * ACKing the reset command, and so it can take a long - * time before the ACK arrrives. + * time before the ACK arrives. */ if (ps2_sendbyte(ps2dev, command & 0xff, command == PS2_CMD_RESET_BAT ? 1000 : 200)) diff --git a/drivers/input/serio/sa1111ps2.c b/drivers/input/serio/sa1111ps2.c index d55874e..44fc8b4 100644 --- a/drivers/input/serio/sa1111ps2.c +++ b/drivers/input/serio/sa1111ps2.c @@ -300,8 +300,7 @@ static int __devinit ps2_probe(struct sa1111_dev *dev) out: sa1111_disable_device(ps2if->dev); - release_mem_region(dev->res.start, - dev->res.end - dev->res.start + 1); + release_mem_region(dev->res.start, resource_size(&dev->res)); free: sa1111_set_drvdata(dev, NULL); kfree(ps2if); @@ -317,8 +316,7 @@ static int __devexit ps2_remove(struct sa1111_dev *dev) struct ps2if *ps2if = sa1111_get_drvdata(dev); serio_unregister_port(ps2if->io); - release_mem_region(dev->res.start, - dev->res.end - dev->res.start + 1); + release_mem_region(dev->res.start, resource_size(&dev->res)); sa1111_set_drvdata(dev, NULL); kfree(ps2if); diff --git a/drivers/input/serio/serio_raw.c b/drivers/input/serio/serio_raw.c index b7ba459..4d4cd14 100644 --- a/drivers/input/serio/serio_raw.c +++ b/drivers/input/serio/serio_raw.c @@ -9,6 +9,7 @@ * the Free Software Foundation. */ +#include <linux/kref.h> #include <linux/sched.h> #include <linux/slab.h> #include <linux/poll.h> @@ -33,15 +34,16 @@ struct serio_raw { unsigned int tail, head; char name[16]; - unsigned int refcnt; + struct kref kref; struct serio *serio; struct miscdevice dev; wait_queue_head_t wait; - struct list_head list; + struct list_head client_list; struct list_head node; + bool dead; }; -struct serio_raw_list { +struct serio_raw_client { struct fasync_struct *fasync; struct serio_raw *serio_raw; struct list_head node; @@ -49,7 +51,6 @@ struct serio_raw_list { static DEFINE_MUTEX(serio_raw_mutex); static LIST_HEAD(serio_raw_list); -static unsigned int serio_raw_no; /********************************************************************* * Interface with userspace (file operations) * @@ -57,9 +58,9 @@ static unsigned int serio_raw_no; static int serio_raw_fasync(int fd, struct file *file, int on) { - struct serio_raw_list *list = file->private_data; + struct serio_raw_client *client = file->private_data; - return fasync_helper(fd, file, on, &list->fasync); + return fasync_helper(fd, file, on, &client->fasync); } static struct serio_raw *serio_raw_locate(int minor) @@ -77,8 +78,8 @@ static struct serio_raw *serio_raw_locate(int minor) static int serio_raw_open(struct inode *inode, struct file *file) { struct serio_raw *serio_raw; - struct serio_raw_list *list; - int retval = 0; + struct serio_raw_client *client; + int retval; retval = mutex_lock_interruptible(&serio_raw_mutex); if (retval) @@ -90,60 +91,61 @@ static int serio_raw_open(struct inode *inode, struct file *file) goto out; } - if (!serio_raw->serio) { + if (serio_raw->dead) { retval = -ENODEV; goto out; } - list = kzalloc(sizeof(struct serio_raw_list), GFP_KERNEL); - if (!list) { + client = kzalloc(sizeof(struct serio_raw_client), GFP_KERNEL); + if (!client) { retval = -ENOMEM; goto out; } - list->serio_raw = serio_raw; - file->private_data = list; + client->serio_raw = serio_raw; + file->private_data = client; + + kref_get(&serio_raw->kref); - serio_raw->refcnt++; - list_add_tail(&list->node, &serio_raw->list); + serio_pause_rx(serio_raw->serio); + list_add_tail(&client->node, &serio_raw->client_list); + serio_continue_rx(serio_raw->serio); out: mutex_unlock(&serio_raw_mutex); return retval; } -static int serio_raw_cleanup(struct serio_raw *serio_raw) +static void serio_raw_free(struct kref *kref) { - if (--serio_raw->refcnt == 0) { - misc_deregister(&serio_raw->dev); - list_del_init(&serio_raw->node); - kfree(serio_raw); + struct serio_raw *serio_raw = + container_of(kref, struct serio_raw, kref); - return 1; - } - - return 0; + put_device(&serio_raw->serio->dev); + kfree(serio_raw); } static int serio_raw_release(struct inode *inode, struct file *file) { - struct serio_raw_list *list = file->private_data; - struct serio_raw *serio_raw = list->serio_raw; + struct serio_raw_client *client = file->private_data; + struct serio_raw *serio_raw = client->serio_raw; - mutex_lock(&serio_raw_mutex); + serio_pause_rx(serio_raw->serio); + list_del(&client->node); + serio_continue_rx(serio_raw->serio); - serio_raw_cleanup(serio_raw); + kfree(client); + + kref_put(&serio_raw->kref, serio_raw_free); - mutex_unlock(&serio_raw_mutex); return 0; } -static int serio_raw_fetch_byte(struct serio_raw *serio_raw, char *c) +static bool serio_raw_fetch_byte(struct serio_raw *serio_raw, char *c) { - unsigned long flags; - int empty; + bool empty; - spin_lock_irqsave(&serio_raw->serio->lock, flags); + serio_pause_rx(serio_raw->serio); empty = serio_raw->head == serio_raw->tail; if (!empty) { @@ -151,30 +153,31 @@ static int serio_raw_fetch_byte(struct serio_raw *serio_raw, char *c) serio_raw->tail = (serio_raw->tail + 1) % SERIO_RAW_QUEUE_LEN; } - spin_unlock_irqrestore(&serio_raw->serio->lock, flags); + serio_continue_rx(serio_raw->serio); return !empty; } -static ssize_t serio_raw_read(struct file *file, char __user *buffer, size_t count, loff_t *ppos) +static ssize_t serio_raw_read(struct file *file, char __user *buffer, + size_t count, loff_t *ppos) { - struct serio_raw_list *list = file->private_data; - struct serio_raw *serio_raw = list->serio_raw; + struct serio_raw_client *client = file->private_data; + struct serio_raw *serio_raw = client->serio_raw; char uninitialized_var(c); ssize_t retval = 0; - if (!serio_raw->serio) + if (serio_raw->dead) return -ENODEV; if (serio_raw->head == serio_raw->tail && (file->f_flags & O_NONBLOCK)) return -EAGAIN; - retval = wait_event_interruptible(list->serio_raw->wait, - serio_raw->head != serio_raw->tail || !serio_raw->serio); + retval = wait_event_interruptible(serio_raw->wait, + serio_raw->head != serio_raw->tail || serio_raw->dead); if (retval) return retval; - if (!serio_raw->serio) + if (serio_raw->dead) return -ENODEV; while (retval < count && serio_raw_fetch_byte(serio_raw, &c)) { @@ -186,9 +189,11 @@ static ssize_t serio_raw_read(struct file *file, char __user *buffer, size_t cou return retval; } -static ssize_t serio_raw_write(struct file *file, const char __user *buffer, size_t count, loff_t *ppos) +static ssize_t serio_raw_write(struct file *file, const char __user *buffer, + size_t count, loff_t *ppos) { - struct serio_raw_list *list = file->private_data; + struct serio_raw_client *client = file->private_data; + struct serio_raw *serio_raw = client->serio_raw; ssize_t written = 0; int retval; unsigned char c; @@ -197,7 +202,7 @@ static ssize_t serio_raw_write(struct file *file, const char __user *buffer, siz if (retval) return retval; - if (!list->serio_raw->serio) { + if (serio_raw->dead) { retval = -ENODEV; goto out; } @@ -210,7 +215,7 @@ static ssize_t serio_raw_write(struct file *file, const char __user *buffer, siz retval = -EFAULT; goto out; } - if (serio_write(list->serio_raw->serio, c)) { + if (serio_write(serio_raw->serio, c)) { retval = -EIO; goto out; } @@ -224,46 +229,49 @@ out: static unsigned int serio_raw_poll(struct file *file, poll_table *wait) { - struct serio_raw_list *list = file->private_data; + struct serio_raw_client *client = file->private_data; + struct serio_raw *serio_raw = client->serio_raw; + unsigned int mask; - poll_wait(file, &list->serio_raw->wait, wait); + poll_wait(file, &serio_raw->wait, wait); - if (list->serio_raw->head != list->serio_raw->tail) + mask = serio_raw->dead ? POLLHUP | POLLERR : POLLOUT | POLLWRNORM; + if (serio_raw->head != serio_raw->tail) return POLLIN | POLLRDNORM; return 0; } static const struct file_operations serio_raw_fops = { - .owner = THIS_MODULE, - .open = serio_raw_open, - .release = serio_raw_release, - .read = serio_raw_read, - .write = serio_raw_write, - .poll = serio_raw_poll, - .fasync = serio_raw_fasync, - .llseek = noop_llseek, + .owner = THIS_MODULE, + .open = serio_raw_open, + .release = serio_raw_release, + .read = serio_raw_read, + .write = serio_raw_write, + .poll = serio_raw_poll, + .fasync = serio_raw_fasync, + .llseek = noop_llseek, }; /********************************************************************* - * Interface with serio port * + * Interface with serio port * *********************************************************************/ static irqreturn_t serio_raw_interrupt(struct serio *serio, unsigned char data, unsigned int dfl) { struct serio_raw *serio_raw = serio_get_drvdata(serio); - struct serio_raw_list *list; + struct serio_raw_client *client; unsigned int head = serio_raw->head; - /* we are holding serio->lock here so we are prootected */ + /* we are holding serio->lock here so we are protected */ serio_raw->queue[head] = data; head = (head + 1) % SERIO_RAW_QUEUE_LEN; if (likely(head != serio_raw->tail)) { serio_raw->head = head; - list_for_each_entry(list, &serio_raw->list, node) - kill_fasync(&list->fasync, SIGIO, POLL_IN); + list_for_each_entry(client, &serio_raw->client_list, node) + kill_fasync(&client->fasync, SIGIO, POLL_IN); wake_up_interruptible(&serio_raw->wait); } @@ -272,29 +280,37 @@ static irqreturn_t serio_raw_interrupt(struct serio *serio, unsigned char data, static int serio_raw_connect(struct serio *serio, struct serio_driver *drv) { + static atomic_t serio_raw_no = ATOMIC_INIT(0); struct serio_raw *serio_raw; int err; - if (!(serio_raw = kzalloc(sizeof(struct serio_raw), GFP_KERNEL))) { - printk(KERN_ERR "serio_raw.c: can't allocate memory for a device\n"); + serio_raw = kzalloc(sizeof(struct serio_raw), GFP_KERNEL); + if (!serio_raw) { + dev_dbg(&serio->dev, "can't allocate memory for a device\n"); return -ENOMEM; } - mutex_lock(&serio_raw_mutex); + snprintf(serio_raw->name, sizeof(serio_raw->name), + "serio_raw%ld", (long)atomic_inc_return(&serio_raw_no) - 1); + kref_init(&serio_raw->kref); + INIT_LIST_HEAD(&serio_raw->client_list); + init_waitqueue_head(&serio_raw->wait); - snprintf(serio_raw->name, sizeof(serio_raw->name), "serio_raw%d", serio_raw_no++); - serio_raw->refcnt = 1; serio_raw->serio = serio; - INIT_LIST_HEAD(&serio_raw->list); - init_waitqueue_head(&serio_raw->wait); + get_device(&serio->dev); serio_set_drvdata(serio, serio_raw); err = serio_open(serio, drv); if (err) - goto out_free; + goto err_free; + + err = mutex_lock_killable(&serio_raw_mutex); + if (err) + goto err_close; list_add_tail(&serio_raw->node, &serio_raw_list); + mutex_unlock(&serio_raw_mutex); serio_raw->dev.minor = PSMOUSE_MINOR; serio_raw->dev.name = serio_raw->name; @@ -308,23 +324,23 @@ static int serio_raw_connect(struct serio *serio, struct serio_driver *drv) } if (err) { - printk(KERN_INFO "serio_raw: failed to register raw access device for %s\n", + dev_err(&serio->dev, + "failed to register raw access device for %s\n", serio->phys); - goto out_close; + goto err_unlink; } - printk(KERN_INFO "serio_raw: raw access enabled on %s (%s, minor %d)\n", - serio->phys, serio_raw->name, serio_raw->dev.minor); - goto out; + dev_info(&serio->dev, "raw access enabled on %s (%s, minor %d)\n", + serio->phys, serio_raw->name, serio_raw->dev.minor); + return 0; -out_close: - serio_close(serio); +err_unlink: list_del_init(&serio_raw->node); -out_free: +err_close: + serio_close(serio); +err_free: serio_set_drvdata(serio, NULL); - kfree(serio_raw); -out: - mutex_unlock(&serio_raw_mutex); + kref_put(&serio_raw->kref, serio_raw_free); return err; } @@ -334,7 +350,8 @@ static int serio_raw_reconnect(struct serio *serio) struct serio_driver *drv = serio->drv; if (!drv || !serio_raw) { - printk(KERN_DEBUG "serio_raw: reconnect request, but serio is disconnected, ignoring...\n"); + dev_dbg(&serio->dev, + "reconnect request, but serio is disconnected, ignoring...\n"); return -1; } @@ -345,22 +362,40 @@ static int serio_raw_reconnect(struct serio *serio) return 0; } +/* + * Wake up users waiting for IO so they can disconnect from + * dead device. + */ +static void serio_raw_hangup(struct serio_raw *serio_raw) +{ + struct serio_raw_client *client; + + serio_pause_rx(serio_raw->serio); + list_for_each_entry(client, &serio_raw->client_list, node) + kill_fasync(&client->fasync, SIGIO, POLL_HUP); + serio_continue_rx(serio_raw->serio); + + wake_up_interruptible(&serio_raw->wait); +} + + static void serio_raw_disconnect(struct serio *serio) { - struct serio_raw *serio_raw; + struct serio_raw *serio_raw = serio_get_drvdata(serio); + + misc_deregister(&serio_raw->dev); mutex_lock(&serio_raw_mutex); + serio_raw->dead = true; + list_del_init(&serio_raw->node); + mutex_unlock(&serio_raw_mutex); - serio_raw = serio_get_drvdata(serio); + serio_raw_hangup(serio_raw); serio_close(serio); - serio_set_drvdata(serio, NULL); - - serio_raw->serio = NULL; - if (!serio_raw_cleanup(serio_raw)) - wake_up_interruptible(&serio_raw->wait); + kref_put(&serio_raw->kref, serio_raw_free); - mutex_unlock(&serio_raw_mutex); + serio_set_drvdata(serio, NULL); } static struct serio_device_id serio_raw_serio_ids[] = { @@ -391,7 +426,7 @@ static struct serio_driver serio_raw_drv = { .connect = serio_raw_connect, .reconnect = serio_raw_reconnect, .disconnect = serio_raw_disconnect, - .manual_bind = 1, + .manual_bind = true, }; static int __init serio_raw_init(void) diff --git a/drivers/input/serio/serport.c b/drivers/input/serio/serport.c index 8755f5f..e4ecf3b 100644 --- a/drivers/input/serio/serport.c +++ b/drivers/input/serio/serport.c @@ -21,6 +21,7 @@ #include <linux/init.h> #include <linux/serio.h> #include <linux/tty.h> +#include <linux/compat.h> MODULE_AUTHOR("Vojtech Pavlik <vojtech@ucw.cz>"); MODULE_DESCRIPTION("Input device TTY line discipline"); @@ -196,28 +197,55 @@ static ssize_t serport_ldisc_read(struct tty_struct * tty, struct file * file, u return 0; } +static void serport_set_type(struct tty_struct *tty, unsigned long type) +{ + struct serport *serport = tty->disc_data; + + serport->id.proto = type & 0x000000ff; + serport->id.id = (type & 0x0000ff00) >> 8; + serport->id.extra = (type & 0x00ff0000) >> 16; +} + /* * serport_ldisc_ioctl() allows to set the port protocol, and device ID */ -static int serport_ldisc_ioctl(struct tty_struct * tty, struct file * file, unsigned int cmd, unsigned long arg) +static int serport_ldisc_ioctl(struct tty_struct *tty, struct file *file, + unsigned int cmd, unsigned long arg) { - struct serport *serport = (struct serport*) tty->disc_data; - unsigned long type; - if (cmd == SPIOCSTYPE) { + unsigned long type; + if (get_user(type, (unsigned long __user *) arg)) return -EFAULT; - serport->id.proto = type & 0x000000ff; - serport->id.id = (type & 0x0000ff00) >> 8; - serport->id.extra = (type & 0x00ff0000) >> 16; + serport_set_type(tty, type); + return 0; + } + + return -EINVAL; +} + +#ifdef CONFIG_COMPAT +#define COMPAT_SPIOCSTYPE _IOW('q', 0x01, compat_ulong_t) +static long serport_ldisc_compat_ioctl(struct tty_struct *tty, + struct file *file, + unsigned int cmd, unsigned long arg) +{ + if (cmd == COMPAT_SPIOCSTYPE) { + void __user *uarg = compat_ptr(arg); + compat_ulong_t compat_type; + + if (get_user(compat_type, (compat_ulong_t __user *)uarg)) + return -EFAULT; + serport_set_type(tty, compat_type); return 0; } return -EINVAL; } +#endif static void serport_ldisc_write_wakeup(struct tty_struct * tty) { @@ -241,6 +269,9 @@ static struct tty_ldisc_ops serport_ldisc = { .close = serport_ldisc_close, .read = serport_ldisc_read, .ioctl = serport_ldisc_ioctl, +#ifdef CONFIG_COMPAT + .compat_ioctl = serport_ldisc_compat_ioctl, +#endif .receive_buf = serport_ldisc_receive, .write_wakeup = serport_ldisc_write_wakeup }; diff --git a/drivers/input/serio/xilinx_ps2.c b/drivers/input/serio/xilinx_ps2.c index 80baa53..d64c5a4 100644 --- a/drivers/input/serio/xilinx_ps2.c +++ b/drivers/input/serio/xilinx_ps2.c @@ -23,7 +23,7 @@ #include <linux/init.h> #include <linux/list.h> #include <linux/io.h> - +#include <linux/of_address.h> #include <linux/of_device.h> #include <linux/of_platform.h> diff --git a/drivers/input/tablet/aiptek.c b/drivers/input/tablet/aiptek.c index 0a619c5..6d89fd1 100644 --- a/drivers/input/tablet/aiptek.c +++ b/drivers/input/tablet/aiptek.c @@ -225,7 +225,6 @@ /* toolMode codes */ #define AIPTEK_TOOL_BUTTON_PEN_MODE BTN_TOOL_PEN -#define AIPTEK_TOOL_BUTTON_PEN_MODE BTN_TOOL_PEN #define AIPTEK_TOOL_BUTTON_PENCIL_MODE BTN_TOOL_PENCIL #define AIPTEK_TOOL_BUTTON_BRUSH_MODE BTN_TOOL_BRUSH #define AIPTEK_TOOL_BUTTON_AIRBRUSH_MODE BTN_TOOL_AIRBRUSH diff --git a/drivers/input/tablet/wacom.h b/drivers/input/tablet/wacom.h index 23317bd..0783864 100644 --- a/drivers/input/tablet/wacom.h +++ b/drivers/input/tablet/wacom.h @@ -11,7 +11,7 @@ * Copyright (c) 2000 Daniel Egger <egger@suse.de> * Copyright (c) 2001 Frederic Lepied <flepied@mandrakesoft.com> * Copyright (c) 2004 Panagiotis Issaris <panagiotis.issaris@mech.kuleuven.ac.be> - * Copyright (c) 2002-2009 Ping Cheng <pingc@wacom.com> + * Copyright (c) 2002-2011 Ping Cheng <pingc@wacom.com> * * ChangeLog: * v0.1 (vp) - Initial release @@ -93,7 +93,7 @@ /* * Version Information */ -#define DRIVER_VERSION "v1.52" +#define DRIVER_VERSION "v1.53" #define DRIVER_AUTHOR "Vojtech Pavlik <vojtech@ucw.cz>" #define DRIVER_DESC "USB Wacom tablet driver" #define DRIVER_LICENSE "GPL" @@ -114,6 +114,12 @@ struct wacom { struct mutex lock; bool open; char phys[32]; + struct wacom_led { + u8 select[2]; /* status led selector (0..3) */ + u8 llv; /* status led brightness no button (1..127) */ + u8 hlv; /* status led brightness button pressed (1..127) */ + u8 img_lum; /* OLED matrix display brightness */ + } led; }; extern const struct usb_device_id wacom_ids[]; diff --git a/drivers/input/tablet/wacom_sys.c b/drivers/input/tablet/wacom_sys.c index 449c0a4..1c1b7b4 100644 --- a/drivers/input/tablet/wacom_sys.c +++ b/drivers/input/tablet/wacom_sys.c @@ -48,26 +48,49 @@ struct hid_descriptor { /* defines to get/set USB message */ #define USB_REQ_GET_REPORT 0x01 #define USB_REQ_SET_REPORT 0x09 + #define WAC_HID_FEATURE_REPORT 0x03 +#define WAC_MSG_RETRIES 5 + +#define WAC_CMD_LED_CONTROL 0x20 +#define WAC_CMD_ICON_START 0x21 +#define WAC_CMD_ICON_XFER 0x23 +#define WAC_CMD_RETRIES 10 -static int usb_get_report(struct usb_interface *intf, unsigned char type, - unsigned char id, void *buf, int size) +static int wacom_get_report(struct usb_interface *intf, u8 type, u8 id, + void *buf, size_t size, unsigned int retries) { - return usb_control_msg(interface_to_usbdev(intf), - usb_rcvctrlpipe(interface_to_usbdev(intf), 0), - USB_REQ_GET_REPORT, USB_TYPE_CLASS | USB_RECIP_INTERFACE, - (type << 8) + id, intf->altsetting[0].desc.bInterfaceNumber, - buf, size, 100); + struct usb_device *dev = interface_to_usbdev(intf); + int retval; + + do { + retval = usb_control_msg(dev, usb_rcvctrlpipe(dev, 0), + USB_REQ_GET_REPORT, + USB_TYPE_CLASS | USB_RECIP_INTERFACE, + (type << 8) + id, + intf->altsetting[0].desc.bInterfaceNumber, + buf, size, 100); + } while ((retval == -ETIMEDOUT || retval == -EPIPE) && --retries); + + return retval; } -static int usb_set_report(struct usb_interface *intf, unsigned char type, - unsigned char id, void *buf, int size) +static int wacom_set_report(struct usb_interface *intf, u8 type, u8 id, + void *buf, size_t size, unsigned int retries) { - return usb_control_msg(interface_to_usbdev(intf), - usb_sndctrlpipe(interface_to_usbdev(intf), 0), - USB_REQ_SET_REPORT, USB_TYPE_CLASS | USB_RECIP_INTERFACE, - (type << 8) + id, intf->altsetting[0].desc.bInterfaceNumber, - buf, size, 1000); + struct usb_device *dev = interface_to_usbdev(intf); + int retval; + + do { + retval = usb_control_msg(dev, usb_sndctrlpipe(dev, 0), + USB_REQ_SET_REPORT, + USB_TYPE_CLASS | USB_RECIP_INTERFACE, + (type << 8) + id, + intf->altsetting[0].desc.bInterfaceNumber, + buf, size, 1000); + } while ((retval == -ETIMEDOUT || retval == -EPIPE) && --retries); + + return retval; } static void wacom_sys_irq(struct urb *urb) @@ -165,7 +188,7 @@ static int wacom_parse_hid(struct usb_interface *intf, struct hid_descriptor *hi report, hid_desc->wDescriptorLength, 5000); /* 5 secs */ - } while (result < 0 && limit++ < 5); + } while (result < 0 && limit++ < WAC_MSG_RETRIES); /* No need to parse the Descriptor. It isn't an error though */ if (result < 0) @@ -228,13 +251,6 @@ static int wacom_parse_hid(struct usb_interface *intf, struct hid_descriptor *hi get_unaligned_le16(&report[i + 3]); i += 4; } - } else if (usage == WCM_DIGITIZER) { - /* max pressure isn't reported - features->pressure_max = (unsigned short) - (report[i+4] << 8 | report[i + 3]); - */ - features->pressure_max = 255; - i += 4; } break; @@ -290,13 +306,6 @@ static int wacom_parse_hid(struct usb_interface *intf, struct hid_descriptor *hi pen = 1; i++; break; - - case HID_USAGE_UNDEFINED: - if (usage == WCM_DESKTOP && finger) /* capacity */ - features->pressure_max = - get_unaligned_le16(&report[i + 3]); - i += 4; - break; } break; @@ -319,35 +328,37 @@ static int wacom_query_tablet_data(struct usb_interface *intf, struct wacom_feat int limit = 0, report_id = 2; int error = -ENOMEM; - rep_data = kmalloc(2, GFP_KERNEL); + rep_data = kmalloc(4, GFP_KERNEL); if (!rep_data) return error; - /* ask to report tablet data if it is 2FGT Tablet PC or + /* ask to report tablet data if it is MT Tablet PC or * not a Tablet PC */ if (features->type == TABLETPC2FG) { do { rep_data[0] = 3; rep_data[1] = 4; + rep_data[2] = 0; + rep_data[3] = 0; report_id = 3; - error = usb_set_report(intf, WAC_HID_FEATURE_REPORT, - report_id, rep_data, 2); + error = wacom_set_report(intf, WAC_HID_FEATURE_REPORT, + report_id, rep_data, 4, 1); if (error >= 0) - error = usb_get_report(intf, - WAC_HID_FEATURE_REPORT, report_id, - rep_data, 3); - } while ((error < 0 || rep_data[1] != 4) && limit++ < 5); + error = wacom_get_report(intf, + WAC_HID_FEATURE_REPORT, + report_id, rep_data, 4, 1); + } while ((error < 0 || rep_data[1] != 4) && limit++ < WAC_MSG_RETRIES); } else if (features->type != TABLETPC) { do { rep_data[0] = 2; rep_data[1] = 2; - error = usb_set_report(intf, WAC_HID_FEATURE_REPORT, - report_id, rep_data, 2); + error = wacom_set_report(intf, WAC_HID_FEATURE_REPORT, + report_id, rep_data, 2, 1); if (error >= 0) - error = usb_get_report(intf, - WAC_HID_FEATURE_REPORT, report_id, - rep_data, 2); - } while ((error < 0 || rep_data[1] != 2) && limit++ < 5); + error = wacom_get_report(intf, + WAC_HID_FEATURE_REPORT, + report_id, rep_data, 2, 1); + } while ((error < 0 || rep_data[1] != 2) && limit++ < WAC_MSG_RETRIES); } kfree(rep_data); @@ -465,6 +476,275 @@ static void wacom_remove_shared_data(struct wacom_wac *wacom) } } +static int wacom_led_control(struct wacom *wacom) +{ + unsigned char *buf; + int retval, led = 0; + + buf = kzalloc(9, GFP_KERNEL); + if (!buf) + return -ENOMEM; + + if (wacom->wacom_wac.features.type == WACOM_21UX2) + led = (wacom->led.select[1] << 4) | 0x40; + + led |= wacom->led.select[0] | 0x4; + + buf[0] = WAC_CMD_LED_CONTROL; + buf[1] = led; + buf[2] = wacom->led.llv; + buf[3] = wacom->led.hlv; + buf[4] = wacom->led.img_lum; + + retval = wacom_set_report(wacom->intf, 0x03, WAC_CMD_LED_CONTROL, + buf, 9, WAC_CMD_RETRIES); + kfree(buf); + + return retval; +} + +static int wacom_led_putimage(struct wacom *wacom, int button_id, const void *img) +{ + unsigned char *buf; + int i, retval; + + buf = kzalloc(259, GFP_KERNEL); + if (!buf) + return -ENOMEM; + + /* Send 'start' command */ + buf[0] = WAC_CMD_ICON_START; + buf[1] = 1; + retval = wacom_set_report(wacom->intf, 0x03, WAC_CMD_ICON_START, + buf, 2, WAC_CMD_RETRIES); + if (retval < 0) + goto out; + + buf[0] = WAC_CMD_ICON_XFER; + buf[1] = button_id & 0x07; + for (i = 0; i < 4; i++) { + buf[2] = i; + memcpy(buf + 3, img + i * 256, 256); + + retval = wacom_set_report(wacom->intf, 0x03, WAC_CMD_ICON_XFER, + buf, 259, WAC_CMD_RETRIES); + if (retval < 0) + break; + } + + /* Send 'stop' */ + buf[0] = WAC_CMD_ICON_START; + buf[1] = 0; + wacom_set_report(wacom->intf, 0x03, WAC_CMD_ICON_START, + buf, 2, WAC_CMD_RETRIES); + +out: + kfree(buf); + return retval; +} + +static ssize_t wacom_led_select_store(struct device *dev, int set_id, + const char *buf, size_t count) +{ + struct wacom *wacom = dev_get_drvdata(dev); + unsigned int id; + int err; + + err = kstrtouint(buf, 10, &id); + if (err) + return err; + + mutex_lock(&wacom->lock); + + wacom->led.select[set_id] = id & 0x3; + err = wacom_led_control(wacom); + + mutex_unlock(&wacom->lock); + + return err < 0 ? err : count; +} + +#define DEVICE_LED_SELECT_ATTR(SET_ID) \ +static ssize_t wacom_led##SET_ID##_select_store(struct device *dev, \ + struct device_attribute *attr, const char *buf, size_t count) \ +{ \ + return wacom_led_select_store(dev, SET_ID, buf, count); \ +} \ +static ssize_t wacom_led##SET_ID##_select_show(struct device *dev, \ + struct device_attribute *attr, char *buf) \ +{ \ + struct wacom *wacom = dev_get_drvdata(dev); \ + return snprintf(buf, 2, "%d\n", wacom->led.select[SET_ID]); \ +} \ +static DEVICE_ATTR(status_led##SET_ID##_select, S_IWUSR | S_IRUSR, \ + wacom_led##SET_ID##_select_show, \ + wacom_led##SET_ID##_select_store) + +DEVICE_LED_SELECT_ATTR(0); +DEVICE_LED_SELECT_ATTR(1); + +static ssize_t wacom_luminance_store(struct wacom *wacom, u8 *dest, + const char *buf, size_t count) +{ + unsigned int value; + int err; + + err = kstrtouint(buf, 10, &value); + if (err) + return err; + + mutex_lock(&wacom->lock); + + *dest = value & 0x7f; + err = wacom_led_control(wacom); + + mutex_unlock(&wacom->lock); + + return err < 0 ? err : count; +} + +#define DEVICE_LUMINANCE_ATTR(name, field) \ +static ssize_t wacom_##name##_luminance_store(struct device *dev, \ + struct device_attribute *attr, const char *buf, size_t count) \ +{ \ + struct wacom *wacom = dev_get_drvdata(dev); \ + \ + return wacom_luminance_store(wacom, &wacom->led.field, \ + buf, count); \ +} \ +static DEVICE_ATTR(name##_luminance, S_IWUSR, \ + NULL, wacom_##name##_luminance_store) + +DEVICE_LUMINANCE_ATTR(status0, llv); +DEVICE_LUMINANCE_ATTR(status1, hlv); +DEVICE_LUMINANCE_ATTR(buttons, img_lum); + +static ssize_t wacom_button_image_store(struct device *dev, int button_id, + const char *buf, size_t count) +{ + struct wacom *wacom = dev_get_drvdata(dev); + int err; + + if (count != 1024) + return -EINVAL; + + mutex_lock(&wacom->lock); + + err = wacom_led_putimage(wacom, button_id, buf); + + mutex_unlock(&wacom->lock); + + return err < 0 ? err : count; +} + +#define DEVICE_BTNIMG_ATTR(BUTTON_ID) \ +static ssize_t wacom_btnimg##BUTTON_ID##_store(struct device *dev, \ + struct device_attribute *attr, const char *buf, size_t count) \ +{ \ + return wacom_button_image_store(dev, BUTTON_ID, buf, count); \ +} \ +static DEVICE_ATTR(button##BUTTON_ID##_rawimg, S_IWUSR, \ + NULL, wacom_btnimg##BUTTON_ID##_store) + +DEVICE_BTNIMG_ATTR(0); +DEVICE_BTNIMG_ATTR(1); +DEVICE_BTNIMG_ATTR(2); +DEVICE_BTNIMG_ATTR(3); +DEVICE_BTNIMG_ATTR(4); +DEVICE_BTNIMG_ATTR(5); +DEVICE_BTNIMG_ATTR(6); +DEVICE_BTNIMG_ATTR(7); + +static struct attribute *cintiq_led_attrs[] = { + &dev_attr_status_led0_select.attr, + &dev_attr_status_led1_select.attr, + NULL +}; + +static struct attribute_group cintiq_led_attr_group = { + .name = "wacom_led", + .attrs = cintiq_led_attrs, +}; + +static struct attribute *intuos4_led_attrs[] = { + &dev_attr_status0_luminance.attr, + &dev_attr_status1_luminance.attr, + &dev_attr_status_led0_select.attr, + &dev_attr_buttons_luminance.attr, + &dev_attr_button0_rawimg.attr, + &dev_attr_button1_rawimg.attr, + &dev_attr_button2_rawimg.attr, + &dev_attr_button3_rawimg.attr, + &dev_attr_button4_rawimg.attr, + &dev_attr_button5_rawimg.attr, + &dev_attr_button6_rawimg.attr, + &dev_attr_button7_rawimg.attr, + NULL +}; + +static struct attribute_group intuos4_led_attr_group = { + .name = "wacom_led", + .attrs = intuos4_led_attrs, +}; + +static int wacom_initialize_leds(struct wacom *wacom) +{ + int error; + + /* Initialize default values */ + switch (wacom->wacom_wac.features.type) { + case INTUOS4: + case INTUOS4L: + wacom->led.select[0] = 0; + wacom->led.select[1] = 0; + wacom->led.llv = 10; + wacom->led.hlv = 20; + wacom->led.img_lum = 10; + error = sysfs_create_group(&wacom->intf->dev.kobj, + &intuos4_led_attr_group); + break; + + case WACOM_21UX2: + wacom->led.select[0] = 0; + wacom->led.select[1] = 0; + wacom->led.llv = 0; + wacom->led.hlv = 0; + wacom->led.img_lum = 0; + + error = sysfs_create_group(&wacom->intf->dev.kobj, + &cintiq_led_attr_group); + break; + + default: + return 0; + } + + if (error) { + dev_err(&wacom->intf->dev, + "cannot create sysfs group err: %d\n", error); + return error; + } + wacom_led_control(wacom); + + return 0; +} + +static void wacom_destroy_leds(struct wacom *wacom) +{ + switch (wacom->wacom_wac.features.type) { + case INTUOS4: + case INTUOS4L: + sysfs_remove_group(&wacom->intf->dev.kobj, + &intuos4_led_attr_group); + break; + + case WACOM_21UX2: + sysfs_remove_group(&wacom->intf->dev.kobj, + &cintiq_led_attr_group); + break; + } +} + static int wacom_probe(struct usb_interface *intf, const struct usb_device_id *id) { struct usb_device *dev = interface_to_usbdev(intf); @@ -553,16 +833,21 @@ static int wacom_probe(struct usb_interface *intf, const struct usb_device_id *i wacom->irq->transfer_dma = wacom->data_dma; wacom->irq->transfer_flags |= URB_NO_TRANSFER_DMA_MAP; - error = input_register_device(input_dev); + error = wacom_initialize_leds(wacom); if (error) goto fail4; + error = input_register_device(input_dev); + if (error) + goto fail5; + /* Note that if query fails it is not a hard failure */ wacom_query_tablet_data(intf, features); usb_set_intfdata(intf, wacom); return 0; + fail5: wacom_destroy_leds(wacom); fail4: wacom_remove_shared_data(wacom_wac); fail3: usb_free_urb(wacom->irq); fail2: usb_free_coherent(dev, WACOM_PKGLEN_MAX, wacom_wac->data, wacom->data_dma); @@ -579,6 +864,7 @@ static void wacom_disconnect(struct usb_interface *intf) usb_kill_urb(wacom->irq); input_unregister_device(wacom->wacom_wac.input); + wacom_destroy_leds(wacom); usb_free_urb(wacom->irq); usb_free_coherent(interface_to_usbdev(intf), WACOM_PKGLEN_MAX, wacom->wacom_wac.data, wacom->data_dma); @@ -601,17 +887,16 @@ static int wacom_resume(struct usb_interface *intf) { struct wacom *wacom = usb_get_intfdata(intf); struct wacom_features *features = &wacom->wacom_wac.features; - int rv; + int rv = 0; mutex_lock(&wacom->lock); /* switch to wacom mode first */ wacom_query_tablet_data(intf, features); + wacom_led_control(wacom); - if (wacom->open) - rv = usb_submit_urb(wacom->irq, GFP_NOIO); - else - rv = 0; + if (wacom->open && usb_submit_urb(wacom->irq, GFP_NOIO) < 0) + rv = -EIO; mutex_unlock(&wacom->lock); diff --git a/drivers/input/tablet/wacom_wac.c b/drivers/input/tablet/wacom_wac.c index a28ebf0..f00c70e 100644 --- a/drivers/input/tablet/wacom_wac.c +++ b/drivers/input/tablet/wacom_wac.c @@ -15,6 +15,7 @@ #include "wacom_wac.h" #include "wacom.h" #include <linux/input/mt.h> +#include <linux/hid.h> /* resolution for penabled devices */ #define WACOM_PL_RES 20 @@ -242,7 +243,7 @@ static int wacom_graphire_irq(struct wacom_wac *wacom) input_report_abs(input, ABS_X, le16_to_cpup((__le16 *)&data[2])); input_report_abs(input, ABS_Y, le16_to_cpup((__le16 *)&data[4])); if (wacom->tool[0] != BTN_TOOL_MOUSE) { - input_report_abs(input, ABS_PRESSURE, data[6] | ((data[7] & 0x03) << 8)); + input_report_abs(input, ABS_PRESSURE, data[6] | ((data[7] & 0x01) << 8)); input_report_key(input, BTN_TOUCH, data[1] & 0x01); input_report_key(input, BTN_STYLUS, data[1] & 0x02); input_report_key(input, BTN_STYLUS2, data[1] & 0x04); @@ -264,6 +265,7 @@ static int wacom_graphire_irq(struct wacom_wac *wacom) wacom->id[0] = 0; input_report_abs(input, ABS_MISC, wacom->id[0]); /* report tool id */ input_report_key(input, wacom->tool[0], prox); + input_event(input, EV_MSC, MSC_SERIAL, 1); input_sync(input); /* sync last event */ } @@ -273,11 +275,10 @@ static int wacom_graphire_irq(struct wacom_wac *wacom) prox = data[7] & 0xf8; if (prox || wacom->id[1]) { wacom->id[1] = PAD_DEVICE_ID; - input_report_key(input, BTN_0, (data[7] & 0x40)); - input_report_key(input, BTN_4, (data[7] & 0x80)); + input_report_key(input, BTN_BACK, (data[7] & 0x40)); + input_report_key(input, BTN_FORWARD, (data[7] & 0x80)); rw = ((data[7] & 0x18) >> 3) - ((data[7] & 0x20) >> 3); input_report_rel(input, REL_WHEEL, rw); - input_report_key(input, BTN_TOOL_FINGER, 0xf0); if (!prox) wacom->id[1] = 0; input_report_abs(input, ABS_MISC, wacom->id[1]); @@ -290,18 +291,17 @@ static int wacom_graphire_irq(struct wacom_wac *wacom) prox = (data[7] & 0xf8) || data[8]; if (prox || wacom->id[1]) { wacom->id[1] = PAD_DEVICE_ID; - input_report_key(input, BTN_0, (data[7] & 0x08)); - input_report_key(input, BTN_1, (data[7] & 0x20)); - input_report_key(input, BTN_4, (data[7] & 0x10)); - input_report_key(input, BTN_5, (data[7] & 0x40)); + input_report_key(input, BTN_BACK, (data[7] & 0x08)); + input_report_key(input, BTN_LEFT, (data[7] & 0x20)); + input_report_key(input, BTN_FORWARD, (data[7] & 0x10)); + input_report_key(input, BTN_RIGHT, (data[7] & 0x40)); input_report_abs(input, ABS_WHEEL, (data[8] & 0x7f)); - input_report_key(input, BTN_TOOL_FINGER, 0xf0); if (!prox) wacom->id[1] = 0; input_report_abs(input, ABS_MISC, wacom->id[1]); input_event(input, EV_MSC, MSC_SERIAL, 0xf0); + retval = 1; } - retval = 1; break; } exit: @@ -494,10 +494,6 @@ static int wacom_intuos_irq(struct wacom_wac *wacom) /* pad packets. Works as a second tool and is always in prox */ if (data[0] == WACOM_REPORT_INTUOSPAD) { - /* initiate the pad as a device */ - if (wacom->tool[1] != BTN_TOOL_FINGER) - wacom->tool[1] = BTN_TOOL_FINGER; - if (features->type >= INTUOS4S && features->type <= INTUOS4L) { input_report_key(input, BTN_0, (data[2] & 0x01)); input_report_key(input, BTN_1, (data[3] & 0x01)); @@ -804,25 +800,26 @@ static int wacom_bpt_touch(struct wacom_wac *wacom) int i; for (i = 0; i < 2; i++) { - int p = data[9 * i + 2]; - bool touch = p && !wacom->shared->stylus_in_proximity; + int offset = (data[1] & 0x80) ? (8 * i) : (9 * i); + bool touch = data[offset + 3] & 0x80; - input_mt_slot(input, i); - input_mt_report_slot_state(input, MT_TOOL_FINGER, touch); /* * Touch events need to be disabled while stylus is * in proximity because user's hand is resting on touchpad * and sending unwanted events. User expects tablet buttons * to continue working though. */ + touch = touch && !wacom->shared->stylus_in_proximity; + + input_mt_slot(input, i); + input_mt_report_slot_state(input, MT_TOOL_FINGER, touch); if (touch) { - int x = get_unaligned_be16(&data[9 * i + 3]) & 0x7ff; - int y = get_unaligned_be16(&data[9 * i + 5]) & 0x7ff; + int x = get_unaligned_be16(&data[offset + 3]) & 0x7ff; + int y = get_unaligned_be16(&data[offset + 5]) & 0x7ff; if (features->quirks & WACOM_QUIRK_BBTOUCH_LOWRES) { x <<= 5; y <<= 5; } - input_report_abs(input, ABS_MT_PRESSURE, p); input_report_abs(input, ABS_MT_POSITION_X, x); input_report_abs(input, ABS_MT_POSITION_Y, y); } @@ -846,12 +843,7 @@ static int wacom_bpt_pen(struct wacom_wac *wacom) unsigned char *data = wacom->data; int prox = 0, x = 0, y = 0, p = 0, d = 0, pen = 0, btn1 = 0, btn2 = 0; - /* - * Similar to Graphire protocol, data[1] & 0x20 is proximity and - * data[1] & 0x18 is tool ID. 0x30 is safety check to ignore - * 2 unused tool ID's. - */ - prox = (data[1] & 0x30) == 0x30; + prox = (data[1] & 0x20) == 0x20; /* * All reports shared between PEN and RUBBER tool must be @@ -877,7 +869,15 @@ static int wacom_bpt_pen(struct wacom_wac *wacom) x = le16_to_cpup((__le16 *)&data[2]); y = le16_to_cpup((__le16 *)&data[4]); p = le16_to_cpup((__le16 *)&data[6]); - d = data[8]; + /* + * Convert distance from out prox to distance from tablet. + * distance will be greater than distance_max once + * touching and applying pressure; do not report negative + * distance. + */ + if (data[8] <= wacom->features.distance_max) + d = wacom->features.distance_max - data[8]; + pen = data[1] & 0x01; btn1 = data[1] & 0x02; btn2 = data[1] & 0x04; @@ -1033,8 +1033,6 @@ void wacom_setup_device_quirks(struct wacom_features *features) features->y_max <<= 5; features->x_fuzz <<= 5; features->y_fuzz <<= 5; - features->pressure_max = 256; - features->pressure_fuzz = 16; features->quirks |= WACOM_QUIRK_BBTOUCH_LOWRES; } } @@ -1060,10 +1058,11 @@ void wacom_setup_input_capabilities(struct input_dev *input_dev, features->x_fuzz, 0); input_set_abs_params(input_dev, ABS_Y, 0, features->y_max, features->y_fuzz, 0); - input_set_abs_params(input_dev, ABS_PRESSURE, 0, features->pressure_max, - features->pressure_fuzz, 0); if (features->device_type == BTN_TOOL_PEN) { + input_set_abs_params(input_dev, ABS_PRESSURE, 0, features->pressure_max, + features->pressure_fuzz, 0); + /* penabled devices have fixed resolution for each model */ input_abs_set_res(input_dev, ABS_X, features->x_resolution); input_abs_set_res(input_dev, ABS_Y, features->y_resolution); @@ -1080,18 +1079,14 @@ void wacom_setup_input_capabilities(struct input_dev *input_dev, switch (wacom_wac->features.type) { case WACOM_MO: - __set_bit(BTN_1, input_dev->keybit); - __set_bit(BTN_5, input_dev->keybit); - input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0); /* fall through */ case WACOM_G4: input_set_capability(input_dev, EV_MSC, MSC_SERIAL); - __set_bit(BTN_TOOL_FINGER, input_dev->keybit); - __set_bit(BTN_0, input_dev->keybit); - __set_bit(BTN_4, input_dev->keybit); + __set_bit(BTN_BACK, input_dev->keybit); + __set_bit(BTN_FORWARD, input_dev->keybit); /* fall through */ case GRAPHIRE: @@ -1106,6 +1101,8 @@ void wacom_setup_input_capabilities(struct input_dev *input_dev, __set_bit(BTN_TOOL_MOUSE, input_dev->keybit); __set_bit(BTN_STYLUS, input_dev->keybit); __set_bit(BTN_STYLUS2, input_dev->keybit); + + __set_bit(INPUT_PROP_POINTER, input_dev->propbit); break; case WACOM_21UX2: @@ -1127,11 +1124,13 @@ void wacom_setup_input_capabilities(struct input_dev *input_dev, case CINTIQ: for (i = 0; i < 8; i++) __set_bit(BTN_0 + i, input_dev->keybit); - __set_bit(BTN_TOOL_FINGER, input_dev->keybit); input_set_abs_params(input_dev, ABS_RX, 0, 4096, 0, 0); input_set_abs_params(input_dev, ABS_RY, 0, 4096, 0, 0); input_set_abs_params(input_dev, ABS_Z, -900, 899, 0, 0); + + __set_bit(INPUT_PROP_DIRECT, input_dev->propbit); + wacom_setup_cintiq(wacom_wac); break; @@ -1151,13 +1150,13 @@ void wacom_setup_input_capabilities(struct input_dev *input_dev, __set_bit(BTN_2, input_dev->keybit); __set_bit(BTN_3, input_dev->keybit); - __set_bit(BTN_TOOL_FINGER, input_dev->keybit); - input_set_abs_params(input_dev, ABS_RX, 0, 4096, 0, 0); input_set_abs_params(input_dev, ABS_Z, -900, 899, 0, 0); /* fall through */ case INTUOS: + __set_bit(INPUT_PROP_POINTER, input_dev->propbit); + wacom_setup_intuos(wacom_wac); break; @@ -1170,10 +1169,11 @@ void wacom_setup_input_capabilities(struct input_dev *input_dev, case INTUOS4S: for (i = 0; i < 7; i++) __set_bit(BTN_0 + i, input_dev->keybit); - __set_bit(BTN_TOOL_FINGER, input_dev->keybit); input_set_abs_params(input_dev, ABS_Z, -900, 899, 0, 0); wacom_setup_intuos(wacom_wac); + + __set_bit(INPUT_PROP_POINTER, input_dev->propbit); break; case TABLETPC2FG: @@ -1192,26 +1192,40 @@ void wacom_setup_input_capabilities(struct input_dev *input_dev, case TABLETPC: __clear_bit(ABS_MISC, input_dev->absbit); + __set_bit(INPUT_PROP_DIRECT, input_dev->propbit); + if (features->device_type != BTN_TOOL_PEN) break; /* no need to process stylus stuff */ /* fall through */ case PL: - case PTU: case DTU: __set_bit(BTN_TOOL_PEN, input_dev->keybit); + __set_bit(BTN_TOOL_RUBBER, input_dev->keybit); __set_bit(BTN_STYLUS, input_dev->keybit); __set_bit(BTN_STYLUS2, input_dev->keybit); + + __set_bit(INPUT_PROP_DIRECT, input_dev->propbit); + break; + + case PTU: + __set_bit(BTN_STYLUS2, input_dev->keybit); /* fall through */ case PENPARTNER: + __set_bit(BTN_TOOL_PEN, input_dev->keybit); __set_bit(BTN_TOOL_RUBBER, input_dev->keybit); + __set_bit(BTN_STYLUS, input_dev->keybit); + + __set_bit(INPUT_PROP_POINTER, input_dev->propbit); break; case BAMBOO_PT: __clear_bit(ABS_MISC, input_dev->absbit); + __set_bit(INPUT_PROP_POINTER, input_dev->propbit); + if (features->device_type == BTN_TOOL_DOUBLETAP) { __set_bit(BTN_LEFT, input_dev->keybit); __set_bit(BTN_FORWARD, input_dev->keybit); @@ -1228,14 +1242,14 @@ void wacom_setup_input_capabilities(struct input_dev *input_dev, input_set_abs_params(input_dev, ABS_MT_POSITION_Y, 0, features->y_max, features->y_fuzz, 0); - input_set_abs_params(input_dev, ABS_MT_PRESSURE, - 0, features->pressure_max, - features->pressure_fuzz, 0); } else if (features->device_type == BTN_TOOL_PEN) { __set_bit(BTN_TOOL_RUBBER, input_dev->keybit); __set_bit(BTN_TOOL_PEN, input_dev->keybit); __set_bit(BTN_STYLUS, input_dev->keybit); __set_bit(BTN_STYLUS2, input_dev->keybit); + input_set_abs_params(input_dev, ABS_DISTANCE, 0, + features->distance_max, + 0, 0); } break; } @@ -1295,6 +1309,12 @@ static const struct wacom_features wacom_features_0x65 = static const struct wacom_features wacom_features_0x69 = { "Wacom Bamboo1", WACOM_PKGLEN_GRAPHIRE, 5104, 3712, 511, 63, GRAPHIRE, WACOM_PENPRTN_RES, WACOM_PENPRTN_RES }; +static const struct wacom_features wacom_features_0x6A = + { "Wacom Bamboo1 4x6", WACOM_PKGLEN_GRAPHIRE, 14760, 9225, 1023, + 63, GRAPHIRE, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; +static const struct wacom_features wacom_features_0x6B = + { "Wacom Bamboo1 5x8", WACOM_PKGLEN_GRAPHIRE, 21648, 13530, 1023, + 63, GRAPHIRE, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; static const struct wacom_features wacom_features_0x20 = { "Wacom Intuos 4x5", WACOM_PKGLEN_INTUOS, 12700, 10600, 1023, 31, INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; @@ -1427,6 +1447,9 @@ static const struct wacom_features wacom_features_0x90 = static const struct wacom_features wacom_features_0x93 = { "Wacom ISDv4 93", WACOM_PKGLEN_GRAPHIRE, 26202, 16325, 255, 0, TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; +static const struct wacom_features wacom_features_0x97 = + { "Wacom ISDv4 97", WACOM_PKGLEN_GRAPHIRE, 26202, 16325, 511, + 0, TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; static const struct wacom_features wacom_features_0x9A = { "Wacom ISDv4 9A", WACOM_PKGLEN_GRAPHIRE, 26202, 16325, 255, 0, TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; @@ -1442,39 +1465,45 @@ static const struct wacom_features wacom_features_0xE3 = static const struct wacom_features wacom_features_0xE6 = { "Wacom ISDv4 E6", WACOM_PKGLEN_TPC2FG, 27760, 15694, 255, 0, TABLETPC2FG, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; +static const struct wacom_features wacom_features_0xEC = + { "Wacom ISDv4 EC", WACOM_PKGLEN_GRAPHIRE, 25710, 14500, 255, + 0, TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; static const struct wacom_features wacom_features_0x47 = { "Wacom Intuos2 6x8", WACOM_PKGLEN_INTUOS, 20320, 16240, 1023, 31, INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; static const struct wacom_features wacom_features_0xD0 = { "Wacom Bamboo 2FG", WACOM_PKGLEN_BBFUN, 14720, 9200, 1023, - 63, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; + 31, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; static const struct wacom_features wacom_features_0xD1 = { "Wacom Bamboo 2FG 4x5", WACOM_PKGLEN_BBFUN, 14720, 9200, 1023, - 63, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; + 31, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; static const struct wacom_features wacom_features_0xD2 = { "Wacom Bamboo Craft", WACOM_PKGLEN_BBFUN, 14720, 9200, 1023, - 63, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; + 31, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; static const struct wacom_features wacom_features_0xD3 = - { "Wacom Bamboo 2FG 6x8", WACOM_PKGLEN_BBFUN, 21648, 13530, 1023, - 63, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; + { "Wacom Bamboo 2FG 6x8", WACOM_PKGLEN_BBFUN, 21648, 13700, 1023, + 31, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; static const struct wacom_features wacom_features_0xD4 = - { "Wacom Bamboo Pen", WACOM_PKGLEN_BBFUN, 14720, 9200, 255, - 63, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; + { "Wacom Bamboo Pen", WACOM_PKGLEN_BBFUN, 14720, 9200, 1023, + 31, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; +static const struct wacom_features wacom_features_0xD5 = + { "Wacom Bamboo Pen 6x8", WACOM_PKGLEN_BBFUN, 21648, 13700, 1023, + 31, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; static const struct wacom_features wacom_features_0xD6 = { "Wacom BambooPT 2FG 4x5", WACOM_PKGLEN_BBFUN, 14720, 9200, 1023, - 63, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; + 31, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; static const struct wacom_features wacom_features_0xD7 = { "Wacom BambooPT 2FG Small", WACOM_PKGLEN_BBFUN, 14720, 9200, 1023, - 63, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; + 31, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; static const struct wacom_features wacom_features_0xD8 = - { "Wacom Bamboo Comic 2FG", WACOM_PKGLEN_BBFUN, 21648, 13530, 1023, - 63, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; + { "Wacom Bamboo Comic 2FG", WACOM_PKGLEN_BBFUN, 21648, 13700, 1023, + 31, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; static const struct wacom_features wacom_features_0xDA = { "Wacom Bamboo 2FG 4x5 SE", WACOM_PKGLEN_BBFUN, 14720, 9200, 1023, - 63, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; + 31, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; static struct wacom_features wacom_features_0xDB = - { "Wacom Bamboo 2FG 6x8 SE", WACOM_PKGLEN_BBFUN, 21648, 13530, 1023, - 63, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; + { "Wacom Bamboo 2FG 6x8 SE", WACOM_PKGLEN_BBFUN, 21648, 13700, 1023, + 31, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; static const struct wacom_features wacom_features_0x6004 = { "ISD-V4", WACOM_PKGLEN_GRAPHIRE, 12800, 8000, 255, 0, TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; @@ -1483,6 +1512,11 @@ static const struct wacom_features wacom_features_0x6004 = USB_DEVICE(USB_VENDOR_ID_WACOM, prod), \ .driver_info = (kernel_ulong_t)&wacom_features_##prod +#define USB_DEVICE_DETAILED(prod, class, sub, proto) \ + USB_DEVICE_AND_INTERFACE_INFO(USB_VENDOR_ID_WACOM, prod, class, \ + sub, proto), \ + .driver_info = (kernel_ulong_t)&wacom_features_##prod + #define USB_DEVICE_LENOVO(prod) \ USB_DEVICE(USB_VENDOR_ID_LENOVO, prod), \ .driver_info = (kernel_ulong_t)&wacom_features_##prod @@ -1506,6 +1540,8 @@ const struct usb_device_id wacom_ids[] = { { USB_DEVICE_WACOM(0x64) }, { USB_DEVICE_WACOM(0x65) }, { USB_DEVICE_WACOM(0x69) }, + { USB_DEVICE_WACOM(0x6A) }, + { USB_DEVICE_WACOM(0x6B) }, { USB_DEVICE_WACOM(0x20) }, { USB_DEVICE_WACOM(0x21) }, { USB_DEVICE_WACOM(0x22) }, @@ -1545,12 +1581,19 @@ const struct usb_device_id wacom_ids[] = { { USB_DEVICE_WACOM(0xC5) }, { USB_DEVICE_WACOM(0xC6) }, { USB_DEVICE_WACOM(0xC7) }, - { USB_DEVICE_WACOM(0xCE) }, + /* + * DTU-2231 has two interfaces on the same configuration, + * only one is used. + */ + { USB_DEVICE_DETAILED(0xCE, USB_CLASS_HID, + USB_INTERFACE_SUBCLASS_BOOT, + USB_INTERFACE_PROTOCOL_MOUSE) }, { USB_DEVICE_WACOM(0xD0) }, { USB_DEVICE_WACOM(0xD1) }, { USB_DEVICE_WACOM(0xD2) }, { USB_DEVICE_WACOM(0xD3) }, { USB_DEVICE_WACOM(0xD4) }, + { USB_DEVICE_WACOM(0xD5) }, { USB_DEVICE_WACOM(0xD6) }, { USB_DEVICE_WACOM(0xD7) }, { USB_DEVICE_WACOM(0xD8) }, @@ -1560,11 +1603,13 @@ const struct usb_device_id wacom_ids[] = { { USB_DEVICE_WACOM(0xCC) }, { USB_DEVICE_WACOM(0x90) }, { USB_DEVICE_WACOM(0x93) }, + { USB_DEVICE_WACOM(0x97) }, { USB_DEVICE_WACOM(0x9A) }, { USB_DEVICE_WACOM(0x9F) }, { USB_DEVICE_WACOM(0xE2) }, { USB_DEVICE_WACOM(0xE3) }, { USB_DEVICE_WACOM(0xE6) }, + { USB_DEVICE_WACOM(0xEC) }, { USB_DEVICE_WACOM(0x47) }, { USB_DEVICE_LENOVO(0x6004) }, { } |