diff options
Diffstat (limited to 'drivers/input')
32 files changed, 1100 insertions, 109 deletions
diff --git a/drivers/input/joystick/Kconfig b/drivers/input/joystick/Kconfig index 7c662ee..be5c14a 100644 --- a/drivers/input/joystick/Kconfig +++ b/drivers/input/joystick/Kconfig @@ -193,6 +193,18 @@ config JOYSTICK_TWIDJOY To compile this driver as a module, choose M here: the module will be called twidjoy. +config JOYSTICK_ZHENHUA + tristate "5-byte Zhenhua RC transmitter" + select SERIO + help + Say Y here if you have a Zhen Hua PPM-4CH transmitter which is + supplied with a ready to fly micro electric indoor helicopters + such as EasyCopter, Lama, MiniCopter, DragonFly or Jabo and want + to use it via serial cable as a joystick. + + To compile this driver as a module, choose M here: the + module will be called zhenhua. + config JOYSTICK_DB9 tristate "Multisystem, Sega Genesis, Saturn joysticks and gamepads" depends on PARPORT diff --git a/drivers/input/joystick/Makefile b/drivers/input/joystick/Makefile index e855abb..fdbf8c4 100644 --- a/drivers/input/joystick/Makefile +++ b/drivers/input/joystick/Makefile @@ -15,6 +15,7 @@ obj-$(CONFIG_JOYSTICK_GF2K) += gf2k.o obj-$(CONFIG_JOYSTICK_GRIP) += grip.o obj-$(CONFIG_JOYSTICK_GRIP_MP) += grip_mp.o obj-$(CONFIG_JOYSTICK_GUILLEMOT) += guillemot.o +obj-$(CONFIG_JOYSTICK_IFORCE) += iforce/ obj-$(CONFIG_JOYSTICK_INTERACT) += interact.o obj-$(CONFIG_JOYSTICK_JOYDUMP) += joydump.o obj-$(CONFIG_JOYSTICK_MAGELLAN) += magellan.o @@ -27,5 +28,5 @@ obj-$(CONFIG_JOYSTICK_TURBOGRAFX) += turbografx.o obj-$(CONFIG_JOYSTICK_TWIDJOY) += twidjoy.o obj-$(CONFIG_JOYSTICK_WARRIOR) += warrior.o obj-$(CONFIG_JOYSTICK_XPAD) += xpad.o +obj-$(CONFIG_JOYSTICK_ZHENHUA) += zhenhua.o -obj-$(CONFIG_JOYSTICK_IFORCE) += iforce/ diff --git a/drivers/input/joystick/xpad.c b/drivers/input/joystick/xpad.c index 0380597..52ddb04 100644 --- a/drivers/input/joystick/xpad.c +++ b/drivers/input/joystick/xpad.c @@ -1,5 +1,5 @@ /* - * X-Box gamepad - v0.0.6 + * X-Box gamepad driver * * Copyright (c) 2002 Marko Friedemann <mfr@bmx-chemnitz.de> * 2004 Oliver Schwartz <Oliver.Schwartz@gmx.de>, @@ -68,6 +68,8 @@ * - dance pads will map D-PAD to buttons, not axes * - pass the module paramater 'dpad_to_buttons' to force * the D-PAD to map to buttons if your pad is not detected + * + * Later changes can be tracked in SCM. */ #include <linux/kernel.h> @@ -77,7 +79,6 @@ #include <linux/module.h> #include <linux/usb/input.h> -#define DRIVER_VERSION "v0.0.6" #define DRIVER_AUTHOR "Marko Friedemann <mfr@bmx-chemnitz.de>" #define DRIVER_DESC "X-Box pad driver" @@ -87,10 +88,12 @@ but we map them to axes when possible to simplify things */ #define MAP_DPAD_TO_BUTTONS 0 #define MAP_DPAD_TO_AXES 1 -#define MAP_DPAD_UNKNOWN -1 +#define MAP_DPAD_UNKNOWN 2 #define XTYPE_XBOX 0 #define XTYPE_XBOX360 1 +#define XTYPE_XBOX360W 2 +#define XTYPE_UNKNOWN 3 static int dpad_to_buttons; module_param(dpad_to_buttons, bool, S_IRUGO); @@ -107,8 +110,10 @@ static const struct xpad_device { { 0x045e, 0x0289, "Microsoft X-Box pad v2 (US)", MAP_DPAD_TO_AXES, XTYPE_XBOX }, { 0x045e, 0x0285, "Microsoft X-Box pad (Japan)", MAP_DPAD_TO_AXES, XTYPE_XBOX }, { 0x045e, 0x0287, "Microsoft Xbox Controller S", MAP_DPAD_TO_AXES, XTYPE_XBOX }, + { 0x045e, 0x0719, "Xbox 360 Wireless Receiver", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX360W }, { 0x0c12, 0x8809, "RedOctane Xbox Dance Pad", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX }, { 0x044f, 0x0f07, "Thrustmaster, Inc. Controller", MAP_DPAD_TO_AXES, XTYPE_XBOX }, + { 0x046d, 0xc242, "Logitech Chillstream Controller", MAP_DPAD_TO_AXES, XTYPE_XBOX360 }, { 0x046d, 0xca84, "Logitech Xbox Cordless Controller", MAP_DPAD_TO_AXES, XTYPE_XBOX }, { 0x046d, 0xca88, "Logitech Compact Controller for Xbox", MAP_DPAD_TO_AXES, XTYPE_XBOX }, { 0x05fd, 0x1007, "Mad Catz Controller (unverified)", MAP_DPAD_TO_AXES, XTYPE_XBOX }, @@ -135,18 +140,26 @@ static const struct xpad_device { { 0x0f30, 0x8888, "BigBen XBMiniPad Controller", MAP_DPAD_TO_AXES, XTYPE_XBOX }, { 0x102c, 0xff0c, "Joytech Wireless Advanced Controller", MAP_DPAD_TO_AXES, XTYPE_XBOX }, { 0x12ab, 0x8809, "Xbox DDR dancepad", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX }, + { 0x1430, 0x4748, "RedOctane Guitar Hero X-plorer", MAP_DPAD_TO_AXES, XTYPE_XBOX360 }, { 0x1430, 0x8888, "TX6500+ Dance Pad (first generation)", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX }, { 0x045e, 0x028e, "Microsoft X-Box 360 pad", MAP_DPAD_TO_AXES, XTYPE_XBOX360 }, { 0xffff, 0xffff, "Chinese-made Xbox Controller", MAP_DPAD_TO_AXES, XTYPE_XBOX }, - { 0x0000, 0x0000, "Generic X-Box pad", MAP_DPAD_UNKNOWN, XTYPE_XBOX } + { 0x0000, 0x0000, "Generic X-Box pad", MAP_DPAD_UNKNOWN, XTYPE_UNKNOWN } }; -static const signed short xpad_btn[] = { - BTN_A, BTN_B, BTN_C, BTN_X, BTN_Y, BTN_Z, /* "analog" buttons */ +/* buttons shared with xbox and xbox360 */ +static const signed short xpad_common_btn[] = { + BTN_A, BTN_B, BTN_X, BTN_Y, /* "analog" buttons */ BTN_START, BTN_BACK, BTN_THUMBL, BTN_THUMBR, /* start/back/sticks */ -1 /* terminating entry */ }; +/* original xbox controllers only */ +static const signed short xpad_btn[] = { + BTN_C, BTN_Z, /* "analog" buttons */ + -1 /* terminating entry */ +}; + /* only used if MAP_DPAD_TO_BUTTONS */ static const signed short xpad_btn_pad[] = { BTN_LEFT, BTN_RIGHT, /* d-pad left, right */ @@ -173,12 +186,27 @@ static const signed short xpad_abs_pad[] = { -1 /* terminating entry */ }; -/* Xbox 360 has a vendor-specific (sub)class, so we cannot match it with only - * USB_INTERFACE_INFO, more to that this device has 4 InterfaceProtocols, - * but we need only one of them. */ +/* Xbox 360 has a vendor-specific class, so we cannot match it with only + * USB_INTERFACE_INFO (also specifically refused by USB subsystem), so we + * match against vendor id as well. Wired Xbox 360 devices have protocol 1, + * wireless controllers have protocol 129. */ +#define XPAD_XBOX360_VENDOR_PROTOCOL(vend,pr) \ + .match_flags = USB_DEVICE_ID_MATCH_VENDOR | USB_DEVICE_ID_MATCH_INT_INFO, \ + .idVendor = (vend), \ + .bInterfaceClass = USB_CLASS_VENDOR_SPEC, \ + .bInterfaceSubClass = 93, \ + .bInterfaceProtocol = (pr) +#define XPAD_XBOX360_VENDOR(vend) \ + { XPAD_XBOX360_VENDOR_PROTOCOL(vend,1) }, \ + { XPAD_XBOX360_VENDOR_PROTOCOL(vend,129) } + static struct usb_device_id xpad_table [] = { { USB_INTERFACE_INFO('X', 'B', 0) }, /* X-Box USB-IF not approved class */ - { USB_DEVICE_INTERFACE_PROTOCOL(0x045e, 0x028e, 1) }, /* X-Box 360 controller */ + 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 */ + XPAD_XBOX360_VENDOR(0x0e6f), /* 0x0e6f X-Box 360 controllers */ + XPAD_XBOX360_VENDOR(0x1430), /* RedOctane X-Box 360 controllers */ { } }; @@ -188,10 +216,15 @@ struct usb_xpad { struct input_dev *dev; /* input device interface */ struct usb_device *udev; /* usb device */ + int pad_present; + struct urb *irq_in; /* urb for interrupt in report */ unsigned char *idata; /* input data */ dma_addr_t idata_dma; + struct urb *bulk_out; + unsigned char *bdata; + #if defined(CONFIG_JOYSTICK_XPAD_FF) || defined(CONFIG_JOYSTICK_XPAD_LEDS) struct urb *irq_out; /* urb for interrupt out report */ unsigned char *odata; /* output data */ @@ -227,13 +260,13 @@ static void xpad_process_packet(struct usb_xpad *xpad, u16 cmd, unsigned char *d input_report_abs(dev, ABS_X, (__s16) le16_to_cpup((__le16 *)(data + 12))); input_report_abs(dev, ABS_Y, - (__s16) le16_to_cpup((__le16 *)(data + 14))); + ~(__s16) le16_to_cpup((__le16 *)(data + 14))); /* right stick */ input_report_abs(dev, ABS_RX, (__s16) le16_to_cpup((__le16 *)(data + 16))); input_report_abs(dev, ABS_RY, - (__s16) le16_to_cpup((__le16 *)(data + 18))); + ~(__s16) le16_to_cpup((__le16 *)(data + 18))); /* triggers left/right */ input_report_abs(dev, ABS_Z, data[10]); @@ -321,13 +354,13 @@ static void xpad360_process_packet(struct usb_xpad *xpad, input_report_abs(dev, ABS_X, (__s16) le16_to_cpup((__le16 *)(data + 6))); input_report_abs(dev, ABS_Y, - (__s16) le16_to_cpup((__le16 *)(data + 8))); + ~(__s16) le16_to_cpup((__le16 *)(data + 8))); /* right stick */ input_report_abs(dev, ABS_RX, (__s16) le16_to_cpup((__le16 *)(data + 10))); input_report_abs(dev, ABS_RY, - (__s16) le16_to_cpup((__le16 *)(data + 12))); + ~(__s16) le16_to_cpup((__le16 *)(data + 12))); /* triggers left/right */ input_report_abs(dev, ABS_Z, data[4]); @@ -336,6 +369,39 @@ static void xpad360_process_packet(struct usb_xpad *xpad, input_sync(dev); } +/* + * xpad360w_process_packet + * + * Completes a request by converting the data into events for the + * input subsystem. It is version for xbox 360 wireless controller. + * + * Byte.Bit + * 00.1 - Status change: The controller or headset has connected/disconnected + * Bits 01.7 and 01.6 are valid + * 01.7 - Controller present + * 01.6 - Headset present + * 01.1 - Pad state (Bytes 4+) valid + * + */ + +static void xpad360w_process_packet(struct usb_xpad *xpad, u16 cmd, unsigned char *data) +{ + /* Presence change */ + if (data[0] & 0x08) { + if (data[1] & 0x80) { + xpad->pad_present = 1; + usb_submit_urb(xpad->bulk_out, GFP_ATOMIC); + } else + xpad->pad_present = 0; + } + + /* Valid pad data */ + if (!(data[1] & 0x1)) + return; + + xpad360_process_packet(xpad, cmd, &data[4]); +} + static void xpad_irq_in(struct urb *urb) { struct usb_xpad *xpad = urb->context; @@ -358,10 +424,16 @@ static void xpad_irq_in(struct urb *urb) goto exit; } - if (xpad->xtype == XTYPE_XBOX360) + switch (xpad->xtype) { + case XTYPE_XBOX360: xpad360_process_packet(xpad, 0, xpad->idata); - else + break; + case XTYPE_XBOX360W: + xpad360w_process_packet(xpad, 0, xpad->idata); + break; + default: xpad_process_packet(xpad, 0, xpad->idata); + } exit: retval = usb_submit_urb (urb, GFP_ATOMIC); @@ -399,6 +471,23 @@ exit: __FUNCTION__, retval); } +static void xpad_bulk_out(struct urb *urb) +{ + switch (urb->status) { + case 0: + /* success */ + break; + case -ECONNRESET: + case -ENOENT: + case -ESHUTDOWN: + /* this urb is terminated, clean up */ + dbg("%s - urb shutting down with status: %d", __FUNCTION__, urb->status); + break; + default: + dbg("%s - nonzero urb status received: %d", __FUNCTION__, urb->status); + } +} + static int xpad_init_output(struct usb_interface *intf, struct usb_xpad *xpad) { struct usb_endpoint_descriptor *ep_irq_out; @@ -408,7 +497,7 @@ static int xpad_init_output(struct usb_interface *intf, struct usb_xpad *xpad) return 0; xpad->odata = usb_buffer_alloc(xpad->udev, XPAD_PKT_LEN, - GFP_ATOMIC, &xpad->odata_dma ); + GFP_KERNEL, &xpad->odata_dma); if (!xpad->odata) goto fail1; @@ -469,6 +558,7 @@ static int xpad_play_effect(struct input_dev *dev, void *data, xpad->odata[5] = 0x00; xpad->odata[6] = 0x00; xpad->odata[7] = 0x00; + xpad->irq_out->transfer_buffer_length = 8; usb_submit_urb(xpad->irq_out, GFP_KERNEL); } @@ -477,6 +567,9 @@ static int xpad_play_effect(struct input_dev *dev, void *data, static int xpad_init_ff(struct usb_xpad *xpad) { + if (xpad->xtype != XTYPE_XBOX360) + return 0; + input_set_capability(xpad->dev, EV_FF, FF_RUMBLE); return input_ff_create_memless(xpad->dev, NULL, xpad_play_effect); @@ -502,6 +595,7 @@ static void xpad_send_led_command(struct usb_xpad *xpad, int command) xpad->odata[0] = 0x01; xpad->odata[1] = 0x03; xpad->odata[2] = command; + xpad->irq_out->transfer_buffer_length = 3; usb_submit_urb(xpad->irq_out, GFP_KERNEL); mutex_unlock(&xpad->odata_mutex); } @@ -574,6 +668,10 @@ static int xpad_open(struct input_dev *dev) { struct usb_xpad *xpad = input_get_drvdata(dev); + /* URB was submitted in probe */ + if(xpad->xtype == XTYPE_XBOX360W) + return 0; + xpad->irq_in->dev = xpad->udev; if (usb_submit_urb(xpad->irq_in, GFP_KERNEL)) return -EIO; @@ -585,7 +683,8 @@ static void xpad_close(struct input_dev *dev) { struct usb_xpad *xpad = input_get_drvdata(dev); - usb_kill_urb(xpad->irq_in); + if(xpad->xtype != XTYPE_XBOX360W) + usb_kill_urb(xpad->irq_in); xpad_stop_output(xpad); } @@ -632,7 +731,7 @@ static int xpad_probe(struct usb_interface *intf, const struct usb_device_id *id goto fail1; xpad->idata = usb_buffer_alloc(udev, XPAD_PKT_LEN, - GFP_ATOMIC, &xpad->idata_dma); + GFP_KERNEL, &xpad->idata_dma); if (!xpad->idata) goto fail1; @@ -644,7 +743,16 @@ static int xpad_probe(struct usb_interface *intf, const struct usb_device_id *id xpad->dpad_mapping = xpad_device[i].dpad_mapping; xpad->xtype = xpad_device[i].xtype; if (xpad->dpad_mapping == MAP_DPAD_UNKNOWN) - xpad->dpad_mapping = dpad_to_buttons; + xpad->dpad_mapping = !dpad_to_buttons; + if (xpad->xtype == XTYPE_UNKNOWN) { + if (intf->cur_altsetting->desc.bInterfaceClass == USB_CLASS_VENDOR_SPEC) { + if (intf->cur_altsetting->desc.bInterfaceProtocol == 129) + xpad->xtype = XTYPE_XBOX360W; + else + xpad->xtype = XTYPE_XBOX360; + } else + xpad->xtype = XTYPE_XBOX; + } xpad->dev = input_dev; usb_make_path(udev, xpad->phys, sizeof(xpad->phys)); strlcat(xpad->phys, "/input0", sizeof(xpad->phys)); @@ -662,11 +770,14 @@ static int xpad_probe(struct usb_interface *intf, const struct usb_device_id *id input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS); /* set up buttons */ - for (i = 0; xpad_btn[i] >= 0; i++) - set_bit(xpad_btn[i], input_dev->keybit); - if (xpad->xtype == XTYPE_XBOX360) + for (i = 0; xpad_common_btn[i] >= 0; i++) + set_bit(xpad_common_btn[i], input_dev->keybit); + if ((xpad->xtype == XTYPE_XBOX360) || (xpad->xtype == XTYPE_XBOX360W)) for (i = 0; xpad360_btn[i] >= 0; i++) set_bit(xpad360_btn[i], input_dev->keybit); + else + for (i = 0; xpad_btn[i] >= 0; i++) + set_bit(xpad_btn[i], input_dev->keybit); if (xpad->dpad_mapping == MAP_DPAD_TO_BUTTONS) for (i = 0; xpad_btn_pad[i] >= 0; i++) set_bit(xpad_btn_pad[i], input_dev->keybit); @@ -703,8 +814,57 @@ static int xpad_probe(struct usb_interface *intf, const struct usb_device_id *id goto fail4; usb_set_intfdata(intf, xpad); + + /* + * Submit the int URB immediatly rather than waiting for open + * because we get status messages from the device whether + * or not any controllers are attached. In fact, it's + * exactly the message that a controller has arrived that + * we're waiting for. + */ + if (xpad->xtype == XTYPE_XBOX360W) { + xpad->irq_in->dev = xpad->udev; + error = usb_submit_urb(xpad->irq_in, GFP_KERNEL); + if (error) + goto fail4; + + /* + * Setup the message to set the LEDs on the + * controller when it shows up + */ + xpad->bulk_out = usb_alloc_urb(0, GFP_KERNEL); + if(!xpad->bulk_out) + goto fail5; + + xpad->bdata = kzalloc(XPAD_PKT_LEN, GFP_KERNEL); + if(!xpad->bdata) + goto fail6; + + xpad->bdata[2] = 0x08; + switch (intf->cur_altsetting->desc.bInterfaceNumber) { + case 0: + xpad->bdata[3] = 0x42; + break; + case 2: + xpad->bdata[3] = 0x43; + break; + case 4: + xpad->bdata[3] = 0x44; + break; + case 6: + xpad->bdata[3] = 0x45; + } + + 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); + } + return 0; + fail6: usb_free_urb(xpad->bulk_out); + fail5: usb_kill_urb(xpad->irq_in); fail4: usb_free_urb(xpad->irq_in); fail3: xpad_deinit_output(xpad); fail2: usb_buffer_free(udev, XPAD_PKT_LEN, xpad->idata, xpad->idata_dma); @@ -723,6 +883,11 @@ static void xpad_disconnect(struct usb_interface *intf) xpad_led_disconnect(xpad); input_unregister_device(xpad->dev); xpad_deinit_output(xpad); + if (xpad->xtype == XTYPE_XBOX360W) { + usb_kill_urb(xpad->bulk_out); + usb_free_urb(xpad->bulk_out); + usb_kill_urb(xpad->irq_in); + } usb_free_urb(xpad->irq_in); usb_buffer_free(xpad->udev, XPAD_PKT_LEN, xpad->idata, xpad->idata_dma); @@ -741,7 +906,7 @@ static int __init usb_xpad_init(void) { int result = usb_register(&xpad_driver); if (result == 0) - info(DRIVER_DESC ":" DRIVER_VERSION); + info(DRIVER_DESC); return result; } diff --git a/drivers/input/joystick/zhenhua.c b/drivers/input/joystick/zhenhua.c new file mode 100644 index 0000000..b585312 --- /dev/null +++ b/drivers/input/joystick/zhenhua.c @@ -0,0 +1,243 @@ +/* + * derived from "twidjoy.c" + * + * Copyright (c) 2008 Martin Kebert + * Copyright (c) 2001 Arndt Schoenewald + * Copyright (c) 2000-2001 Vojtech Pavlik + * Copyright (c) 2000 Mark Fletcher + * + */ + +/* + * Driver to use 4CH RC transmitter using Zhen Hua 5-byte protocol (Walkera Lama, + * EasyCopter etc.) as a joystick under Linux. + * + * RC transmitters using Zhen Hua 5-byte protocol are cheap four channels + * transmitters for control a RC planes or RC helicopters with possibility to + * connect on a serial port. + * Data coming from transmitter is in this order: + * 1. byte = synchronisation byte + * 2. byte = X axis + * 3. byte = Y axis + * 4. byte = RZ axis + * 5. byte = Z axis + * (and this is repeated) + * + * For questions or feedback regarding this driver module please contact: + * Martin Kebert <gkmarty@gmail.com> - but I am not a C-programmer nor kernel + * coder :-( + */ + +/* + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/slab.h> +#include <linux/input.h> +#include <linux/serio.h> +#include <linux/init.h> + +#define DRIVER_DESC "RC transmitter with 5-byte Zhen Hua protocol joystick driver" + +MODULE_DESCRIPTION(DRIVER_DESC); +MODULE_LICENSE("GPL"); + +/* + * Constants. + */ + +#define ZHENHUA_MAX_LENGTH 5 + +/* + * Zhen Hua data. + */ + +struct zhenhua { + struct input_dev *dev; + int idx; + unsigned char data[ZHENHUA_MAX_LENGTH]; + char phys[32]; +}; + + +/* bits in all incoming bytes needs to be "reversed" */ +static int zhenhua_bitreverse(int x) +{ + x = ((x & 0xaa) >> 1) | ((x & 0x55) << 1); + x = ((x & 0xcc) >> 2) | ((x & 0x33) << 2); + x = ((x & 0xf0) >> 4) | ((x & 0x0f) << 4); + return x; +} + +/* + * zhenhua_process_packet() decodes packets the driver receives from the + * RC transmitter. It updates the data accordingly. + */ + +static void zhenhua_process_packet(struct zhenhua *zhenhua) +{ + struct input_dev *dev = zhenhua->dev; + unsigned char *data = zhenhua->data; + + input_report_abs(dev, ABS_Y, data[1]); + input_report_abs(dev, ABS_X, data[2]); + input_report_abs(dev, ABS_RZ, data[3]); + input_report_abs(dev, ABS_Z, data[4]); + + input_sync(dev); +} + +/* + * zhenhua_interrupt() is called by the low level driver when characters + * are ready for us. We then buffer them for further processing, or call the + * packet processing routine. + */ + +static irqreturn_t zhenhua_interrupt(struct serio *serio, unsigned char data, unsigned int flags) +{ + struct zhenhua *zhenhua = serio_get_drvdata(serio); + + /* All Zhen Hua packets are 5 bytes. The fact that the first byte + * is allways 0xf7 and all others are in range 0x32 - 0xc8 (50-200) + * can be used to check and regain sync. */ + + if (data == 0xef) + zhenhua->idx = 0; /* this byte starts a new packet */ + else if (zhenhua->idx == 0) + return IRQ_HANDLED; /* wrong MSB -- ignore this byte */ + + if (zhenhua->idx < ZHENHUA_MAX_LENGTH) + zhenhua->data[zhenhua->idx++] = zhenhua_bitreverse(data); + + if (zhenhua->idx == ZHENHUA_MAX_LENGTH) { + zhenhua_process_packet(zhenhua); + zhenhua->idx = 0; + } + + return IRQ_HANDLED; +} + +/* + * zhenhua_disconnect() is the opposite of zhenhua_connect() + */ + +static void zhenhua_disconnect(struct serio *serio) +{ + struct zhenhua *zhenhua = serio_get_drvdata(serio); + + serio_close(serio); + serio_set_drvdata(serio, NULL); + input_unregister_device(zhenhua->dev); + kfree(zhenhua); +} + +/* + * zhenhua_connect() is the routine that is called when someone adds a + * new serio device. It looks for the Twiddler, and if found, registers + * it as an input device. + */ + +static int zhenhua_connect(struct serio *serio, struct serio_driver *drv) +{ + struct zhenhua *zhenhua; + struct input_dev *input_dev; + int err = -ENOMEM; + + zhenhua = kzalloc(sizeof(struct zhenhua), GFP_KERNEL); + input_dev = input_allocate_device(); + if (!zhenhua || !input_dev) + goto fail1; + + zhenhua->dev = input_dev; + snprintf(zhenhua->phys, sizeof(zhenhua->phys), "%s/input0", serio->phys); + + input_dev->name = "Zhen Hua 5-byte device"; + input_dev->phys = zhenhua->phys; + input_dev->id.bustype = BUS_RS232; + input_dev->id.vendor = SERIO_ZHENHUA; + input_dev->id.product = 0x0001; + input_dev->id.version = 0x0100; + input_dev->dev.parent = &serio->dev; + + input_dev->evbit[0] = BIT(EV_ABS); + input_set_abs_params(input_dev, ABS_X, 50, 200, 0, 0); + input_set_abs_params(input_dev, ABS_Y, 50, 200, 0, 0); + input_set_abs_params(input_dev, ABS_Z, 50, 200, 0, 0); + input_set_abs_params(input_dev, ABS_RZ, 50, 200, 0, 0); + + serio_set_drvdata(serio, zhenhua); + + err = serio_open(serio, drv); + if (err) + goto fail2; + + err = input_register_device(zhenhua->dev); + if (err) + goto fail3; + + return 0; + + fail3: serio_close(serio); + fail2: serio_set_drvdata(serio, NULL); + fail1: input_free_device(input_dev); + kfree(zhenhua); + return err; +} + +/* + * The serio driver structure. + */ + +static struct serio_device_id zhenhua_serio_ids[] = { + { + .type = SERIO_RS232, + .proto = SERIO_ZHENHUA, + .id = SERIO_ANY, + .extra = SERIO_ANY, + }, + { 0 } +}; + +MODULE_DEVICE_TABLE(serio, zhenhua_serio_ids); + +static struct serio_driver zhenhua_drv = { + .driver = { + .name = "zhenhua", + }, + .description = DRIVER_DESC, + .id_table = zhenhua_serio_ids, + .interrupt = zhenhua_interrupt, + .connect = zhenhua_connect, + .disconnect = zhenhua_disconnect, +}; + +/* + * The functions for inserting/removing us as a module. + */ + +static int __init zhenhua_init(void) +{ + return serio_register_driver(&zhenhua_drv); +} + +static void __exit zhenhua_exit(void) +{ + serio_unregister_driver(&zhenhua_drv); +} + +module_init(zhenhua_init); +module_exit(zhenhua_exit); diff --git a/drivers/input/keyboard/aaed2000_kbd.c b/drivers/input/keyboard/aaed2000_kbd.c index 72abc19..a293e8b 100644 --- a/drivers/input/keyboard/aaed2000_kbd.c +++ b/drivers/input/keyboard/aaed2000_kbd.c @@ -156,11 +156,15 @@ static int __devexit aaedkbd_remove(struct platform_device *pdev) return 0; } +/* work with hotplug and coldplug */ +MODULE_ALIAS("platform:aaed2000-keyboard"); + static struct platform_driver aaedkbd_driver = { .probe = aaedkbd_probe, .remove = __devexit_p(aaedkbd_remove), .driver = { .name = "aaed2000-keyboard", + .owner = THIS_MODULE, }, }; diff --git a/drivers/input/keyboard/bf54x-keys.c b/drivers/input/keyboard/bf54x-keys.c index 05e3494..54ed8e2 100644 --- a/drivers/input/keyboard/bf54x-keys.c +++ b/drivers/input/keyboard/bf54x-keys.c @@ -312,6 +312,8 @@ static int __devinit bfin_kpad_probe(struct platform_device *pdev) bfin_write_KPAD_CTL(bfin_read_KPAD_CTL() | KPAD_EN); + device_init_wakeup(&pdev->dev, 1); + printk(KERN_ERR DRV_NAME ": Blackfin BF54x Keypad registered IRQ %d\n", bf54x_kpad->irq); @@ -354,12 +356,40 @@ static int __devexit bfin_kpad_remove(struct platform_device *pdev) return 0; } +#ifdef CONFIG_PM +static int bfin_kpad_suspend(struct platform_device *pdev, pm_message_t state) +{ + struct bf54x_kpad *bf54x_kpad = platform_get_drvdata(pdev); + + if (device_may_wakeup(&pdev->dev)) + enable_irq_wake(bf54x_kpad->irq); + + return 0; +} + +static int bfin_kpad_resume(struct platform_device *pdev) +{ + struct bf54x_kpad *bf54x_kpad = platform_get_drvdata(pdev); + + if (device_may_wakeup(&pdev->dev)) + disable_irq_wake(bf54x_kpad->irq); + + return 0; +} +#else +# define bfin_kpad_suspend NULL +# define bfin_kpad_resume NULL +#endif + struct platform_driver bfin_kpad_device_driver = { - .probe = bfin_kpad_probe, - .remove = __devexit_p(bfin_kpad_remove), .driver = { .name = DRV_NAME, - } + .owner = THIS_MODULE, + }, + .probe = bfin_kpad_probe, + .remove = __devexit_p(bfin_kpad_remove), + .suspend = bfin_kpad_suspend, + .resume = bfin_kpad_resume, }; static int __init bfin_kpad_init(void) @@ -378,3 +408,4 @@ module_exit(bfin_kpad_exit); MODULE_LICENSE("GPL"); MODULE_AUTHOR("Michael Hennerich <hennerich@blackfin.uclinux.org>"); MODULE_DESCRIPTION("Keypad driver for BF54x Processors"); +MODULE_ALIAS("platform:bf54x-keys"); diff --git a/drivers/input/keyboard/corgikbd.c b/drivers/input/keyboard/corgikbd.c index 790fed3..5187c0c 100644 --- a/drivers/input/keyboard/corgikbd.c +++ b/drivers/input/keyboard/corgikbd.c @@ -392,6 +392,7 @@ static struct platform_driver corgikbd_driver = { .resume = corgikbd_resume, .driver = { .name = "corgi-keyboard", + .owner = THIS_MODULE, }, }; @@ -411,3 +412,4 @@ module_exit(corgikbd_exit); MODULE_AUTHOR("Richard Purdie <rpurdie@rpsys.net>"); MODULE_DESCRIPTION("Corgi Keyboard Driver"); MODULE_LICENSE("GPLv2"); +MODULE_ALIAS("platform:corgi-keyboard"); diff --git a/drivers/input/keyboard/gpio_keys.c b/drivers/input/keyboard/gpio_keys.c index 6a9ca4b..bbd00c3 100644 --- a/drivers/input/keyboard/gpio_keys.c +++ b/drivers/input/keyboard/gpio_keys.c @@ -43,10 +43,11 @@ static irqreturn_t gpio_keys_isr(int irq, void *dev_id) input_event(input, type, button->code, !!state); input_sync(input); + return IRQ_HANDLED; } } - return IRQ_HANDLED; + return IRQ_NONE; } static int __devinit gpio_keys_probe(struct platform_device *pdev) @@ -213,6 +214,7 @@ struct platform_driver gpio_keys_device_driver = { .resume = gpio_keys_resume, .driver = { .name = "gpio-keys", + .owner = THIS_MODULE, } }; @@ -232,3 +234,4 @@ module_exit(gpio_keys_exit); MODULE_LICENSE("GPL"); MODULE_AUTHOR("Phil Blundell <pb@handhelds.org>"); MODULE_DESCRIPTION("Keyboard driver for CPU GPIOs"); +MODULE_ALIAS("platform:gpio-keys"); diff --git a/drivers/input/keyboard/jornada680_kbd.c b/drivers/input/keyboard/jornada680_kbd.c index a23633a..9387da3 100644 --- a/drivers/input/keyboard/jornada680_kbd.c +++ b/drivers/input/keyboard/jornada680_kbd.c @@ -254,6 +254,7 @@ static int __devexit jornada680kbd_remove(struct platform_device *pdev) static struct platform_driver jornada680kbd_driver = { .driver = { .name = "jornada680_kbd", + .owner = THIS_MODULE, }, .probe = jornada680kbd_probe, .remove = __devexit_p(jornada680kbd_remove), @@ -275,3 +276,4 @@ module_exit(jornada680kbd_exit); MODULE_AUTHOR("Kristoffer Ericson <kristoffer.ericson@gmail.com>"); MODULE_DESCRIPTION("HP Jornada 620/660/680/690 Keyboard Driver"); MODULE_LICENSE("GPLv2"); +MODULE_ALIAS("platform:jornada680_kbd"); diff --git a/drivers/input/keyboard/jornada720_kbd.c b/drivers/input/keyboard/jornada720_kbd.c index 986f93c..a1164a0 100644 --- a/drivers/input/keyboard/jornada720_kbd.c +++ b/drivers/input/keyboard/jornada720_kbd.c @@ -162,9 +162,13 @@ static int __devexit jornada720_kbd_remove(struct platform_device *pdev) return 0; } +/* work with hotplug and coldplug */ +MODULE_ALIAS("platform:jornada720_kbd"); + static struct platform_driver jornada720_kbd_driver = { .driver = { .name = "jornada720_kbd", + .owner = THIS_MODULE, }, .probe = jornada720_kbd_probe, .remove = __devexit_p(jornada720_kbd_remove), diff --git a/drivers/input/keyboard/locomokbd.c b/drivers/input/keyboard/locomokbd.c index 5a0ca18..9caed30 100644 --- a/drivers/input/keyboard/locomokbd.c +++ b/drivers/input/keyboard/locomokbd.c @@ -1,14 +1,12 @@ /* - * Copyright (c) 2005 John Lenz + * LoCoMo keyboard driver for Linux-based ARM PDAs: + * - SHARP Zaurus Collie (SL-5500) + * - SHARP Zaurus Poodle (SL-5600) * + * Copyright (c) 2005 John Lenz * Based on from xtkbd.c - */ - -/* - * LoCoMo keyboard driver for Linux/ARM - */ - -/* + * + * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or @@ -47,7 +45,8 @@ MODULE_LICENSE("GPL"); #define KEY_CONTACT KEY_F18 #define KEY_CENTER KEY_F15 -static unsigned char locomokbd_keycode[LOCOMOKBD_NUMKEYS] = { +static const unsigned char +locomokbd_keycode[LOCOMOKBD_NUMKEYS] __devinitconst = { 0, KEY_ESC, KEY_ACTIVITY, 0, 0, 0, 0, 0, 0, 0, /* 0 - 9 */ 0, 0, 0, 0, 0, 0, 0, KEY_MENU, KEY_HOME, KEY_CONTACT, /* 10 - 19 */ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* 20 - 29 */ @@ -67,22 +66,21 @@ static unsigned char locomokbd_keycode[LOCOMOKBD_NUMKEYS] = { #define KB_COLS 8 #define KB_ROWMASK(r) (1 << (r)) #define SCANCODE(c,r) ( ((c)<<4) + (r) + 1 ) -#define NR_SCANCODES 128 #define KB_DELAY 8 #define SCAN_INTERVAL (HZ/10) -#define LOCOMOKBD_PRESSED 1 struct locomokbd { unsigned char keycode[LOCOMOKBD_NUMKEYS]; struct input_dev *input; char phys[32]; - struct locomo_dev *ldev; unsigned long base; spinlock_t lock; struct timer_list timer; + unsigned long suspend_jiffies; + unsigned int count_cancel; }; /* helper functions for reading the keyboard matrix */ @@ -128,7 +126,7 @@ static inline void locomokbd_reset_col(unsigned long membase, int col) /* Scan the hardware keyboard and push any changes up through the input layer */ static void locomokbd_scankeyboard(struct locomokbd *locomokbd) { - unsigned int row, col, rowd, scancode; + unsigned int row, col, rowd; unsigned long flags; unsigned int num_pressed; unsigned long membase = locomokbd->base; @@ -145,13 +143,33 @@ static void locomokbd_scankeyboard(struct locomokbd *locomokbd) rowd = ~locomo_readl(membase + LOCOMO_KIB); for (row = 0; row < KB_ROWS; row++) { + unsigned int scancode, pressed, key; + scancode = SCANCODE(col, row); - if (rowd & KB_ROWMASK(row)) { - num_pressed += 1; - input_report_key(locomokbd->input, locomokbd->keycode[scancode], 1); - } else { - input_report_key(locomokbd->input, locomokbd->keycode[scancode], 0); - } + pressed = rowd & KB_ROWMASK(row); + key = locomokbd->keycode[scancode]; + + input_report_key(locomokbd->input, key, pressed); + if (likely(!pressed)) + continue; + + num_pressed++; + + /* The "Cancel/ESC" key is labeled "On/Off" on + * Collie and Poodle and should suspend the device + * if it was pressed for more than a second. */ + if (unlikely(key == KEY_ESC)) { + if (!time_after(jiffies, + locomokbd->suspend_jiffies + HZ)) + continue; + if (locomokbd->count_cancel++ + != (HZ/SCAN_INTERVAL + 1)) + continue; + input_event(locomokbd->input, EV_PWR, + KEY_SUSPEND, 1); + locomokbd->suspend_jiffies = jiffies; + } else + locomokbd->count_cancel = 0; } locomokbd_reset_col(membase, col); } @@ -162,6 +180,8 @@ static void locomokbd_scankeyboard(struct locomokbd *locomokbd) /* if any keys are pressed, enable the timer */ if (num_pressed) mod_timer(&locomokbd->timer, jiffies + SCAN_INTERVAL); + else + locomokbd->count_cancel = 0; spin_unlock_irqrestore(&locomokbd->lock, flags); } @@ -186,10 +206,11 @@ static irqreturn_t locomokbd_interrupt(int irq, void *dev_id) static void locomokbd_timer_callback(unsigned long data) { struct locomokbd *locomokbd = (struct locomokbd *) data; + locomokbd_scankeyboard(locomokbd); } -static int locomokbd_probe(struct locomo_dev *dev) +static int __devinit locomokbd_probe(struct locomo_dev *dev) { struct locomokbd *locomokbd; struct input_dev *input_dev; @@ -211,7 +232,6 @@ static int locomokbd_probe(struct locomo_dev *dev) goto err_free_mem; } - locomokbd->ldev = dev; locomo_set_drvdata(dev, locomokbd); locomokbd->base = (unsigned long) dev->mapbase; @@ -222,6 +242,8 @@ static int locomokbd_probe(struct locomo_dev *dev) locomokbd->timer.function = locomokbd_timer_callback; locomokbd->timer.data = (unsigned long) locomokbd; + locomokbd->suspend_jiffies = jiffies; + locomokbd->input = input_dev; strcpy(locomokbd->phys, "locomokbd/input0"); @@ -233,9 +255,10 @@ static int locomokbd_probe(struct locomo_dev *dev) input_dev->id.version = 0x0100; input_dev->dev.parent = &dev->dev; - input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_REP); + input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_REP) | + BIT_MASK(EV_PWR); input_dev->keycode = locomokbd->keycode; - input_dev->keycodesize = sizeof(unsigned char); + input_dev->keycodesize = sizeof(locomokbd_keycode[0]); input_dev->keycodemax = ARRAY_SIZE(locomokbd_keycode); memcpy(locomokbd->keycode, locomokbd_keycode, sizeof(locomokbd->keycode)); @@ -268,7 +291,7 @@ static int locomokbd_probe(struct locomo_dev *dev) return err; } -static int locomokbd_remove(struct locomo_dev *dev) +static int __devexit locomokbd_remove(struct locomo_dev *dev) { struct locomokbd *locomokbd = locomo_get_drvdata(dev); @@ -292,7 +315,7 @@ static struct locomo_driver keyboard_driver = { }, .devid = LOCOMO_DEVID_KEYBOARD, .probe = locomokbd_probe, - .remove = locomokbd_remove, + .remove = __devexit_p(locomokbd_remove), }; static int __init locomokbd_init(void) diff --git a/drivers/input/keyboard/omap-keypad.c b/drivers/input/keyboard/omap-keypad.c index babc913..10afd20 100644 --- a/drivers/input/keyboard/omap-keypad.c +++ b/drivers/input/keyboard/omap-keypad.c @@ -352,6 +352,9 @@ static int __init omap_kp_probe(struct platform_device *pdev) } omap_set_gpio_direction(row_gpios[row_idx], 1); } + } else { + col_idx = 0; + row_idx = 0; } setup_timer(&omap_kp->timer, omap_kp_timer, (unsigned long)omap_kp); @@ -415,10 +418,10 @@ err4: err3: device_remove_file(&pdev->dev, &dev_attr_enable); err2: - for (i = row_idx-1; i >=0; i--) + for (i = row_idx - 1; i >=0; i--) omap_free_gpio(row_gpios[i]); err1: - for (i = col_idx-1; i >=0; i--) + for (i = col_idx - 1; i >=0; i--) omap_free_gpio(col_gpios[i]); kfree(omap_kp); @@ -464,6 +467,7 @@ static struct platform_driver omap_kp_driver = { .resume = omap_kp_resume, .driver = { .name = "omap-keypad", + .owner = THIS_MODULE, }, }; @@ -484,3 +488,4 @@ module_exit(omap_kp_exit); MODULE_AUTHOR("Timo Teräs"); MODULE_DESCRIPTION("OMAP Keypad Driver"); MODULE_LICENSE("GPL"); +MODULE_ALIAS("platform:omap-keypad"); diff --git a/drivers/input/keyboard/pxa27x_keypad.c b/drivers/input/keyboard/pxa27x_keypad.c index 4e651c1..3dea0c5 100644 --- a/drivers/input/keyboard/pxa27x_keypad.c +++ b/drivers/input/keyboard/pxa27x_keypad.c @@ -545,6 +545,9 @@ static int __devexit pxa27x_keypad_remove(struct platform_device *pdev) return 0; } +/* work with hotplug and coldplug */ +MODULE_ALIAS("platform:pxa27x-keypad"); + static struct platform_driver pxa27x_keypad_driver = { .probe = pxa27x_keypad_probe, .remove = __devexit_p(pxa27x_keypad_remove), @@ -552,6 +555,7 @@ static struct platform_driver pxa27x_keypad_driver = { .resume = pxa27x_keypad_resume, .driver = { .name = "pxa27x-keypad", + .owner = THIS_MODULE, }, }; diff --git a/drivers/input/keyboard/spitzkbd.c b/drivers/input/keyboard/spitzkbd.c index 1d59a2d..92102f9 100644 --- a/drivers/input/keyboard/spitzkbd.c +++ b/drivers/input/keyboard/spitzkbd.c @@ -494,3 +494,4 @@ module_exit(spitzkbd_exit); MODULE_AUTHOR("Richard Purdie <rpurdie@rpsys.net>"); MODULE_DESCRIPTION("Spitz Keyboard Driver"); MODULE_LICENSE("GPLv2"); +MODULE_ALIAS("platform:spitz-keyboard"); diff --git a/drivers/input/keyboard/tosakbd.c b/drivers/input/keyboard/tosakbd.c index 3884d1e..94e444b 100644 --- a/drivers/input/keyboard/tosakbd.c +++ b/drivers/input/keyboard/tosakbd.c @@ -52,7 +52,7 @@ KEY_X, KEY_F, KEY_SPACE, KEY_APOSTROPHE, TOSA_KEY_MAIL, KEY_LEFT, KEY_DOWN, KEY_ struct tosakbd { unsigned int keycode[ARRAY_SIZE(tosakbd_keycode)]; struct input_dev *input; - + int suspended; spinlock_t lock; /* protect kbd scanning */ struct timer_list timer; }; @@ -133,6 +133,9 @@ static void tosakbd_scankeyboard(struct platform_device *dev) spin_lock_irqsave(&tosakbd->lock, flags); + if (tosakbd->suspended) + goto out; + for (col = 0; col < TOSA_KEY_STROBE_NUM; col++) { /* * Discharge the output driver capacitatance @@ -174,6 +177,7 @@ static void tosakbd_scankeyboard(struct platform_device *dev) if (num_pressed) mod_timer(&tosakbd->timer, jiffies + SCAN_INTERVAL); + out: spin_unlock_irqrestore(&tosakbd->lock, flags); } @@ -200,6 +204,7 @@ static irqreturn_t tosakbd_interrupt(int irq, void *__dev) static void tosakbd_timer_callback(unsigned long __dev) { struct platform_device *dev = (struct platform_device *)__dev; + tosakbd_scankeyboard(dev); } @@ -207,6 +212,13 @@ static void tosakbd_timer_callback(unsigned long __dev) static int tosakbd_suspend(struct platform_device *dev, pm_message_t state) { struct tosakbd *tosakbd = platform_get_drvdata(dev); + unsigned long flags; + + spin_lock_irqsave(&tosakbd->lock, flags); + PGSR1 = (PGSR1 & ~TOSA_GPIO_LOW_STROBE_BIT); + PGSR2 = (PGSR2 & ~TOSA_GPIO_HIGH_STROBE_BIT); + tosakbd->suspended = 1; + spin_unlock_irqrestore(&tosakbd->lock, flags); del_timer_sync(&tosakbd->timer); @@ -215,6 +227,9 @@ static int tosakbd_suspend(struct platform_device *dev, pm_message_t state) static int tosakbd_resume(struct platform_device *dev) { + struct tosakbd *tosakbd = platform_get_drvdata(dev); + + tosakbd->suspended = 0; tosakbd_scankeyboard(dev); return 0; @@ -365,8 +380,8 @@ fail: return error; } -static int __devexit tosakbd_remove(struct platform_device *dev) { - +static int __devexit tosakbd_remove(struct platform_device *dev) +{ int i; struct tosakbd *tosakbd = platform_get_drvdata(dev); @@ -394,6 +409,7 @@ static struct platform_driver tosakbd_driver = { .resume = tosakbd_resume, .driver = { .name = "tosa-keyboard", + .owner = THIS_MODULE, }, }; @@ -413,3 +429,4 @@ module_exit(tosakbd_exit); MODULE_AUTHOR("Dirk Opfer <Dirk@Opfer-Online.de>"); MODULE_DESCRIPTION("Tosa Keyboard Driver"); MODULE_LICENSE("GPL v2"); +MODULE_ALIAS("platform:tosa-keyboard"); diff --git a/drivers/input/misc/cobalt_btns.c b/drivers/input/misc/cobalt_btns.c index 5511ef0..6a1f48b 100644 --- a/drivers/input/misc/cobalt_btns.c +++ b/drivers/input/misc/cobalt_btns.c @@ -148,6 +148,9 @@ static int __devexit cobalt_buttons_remove(struct platform_device *pdev) return 0; } +/* work with hotplug and coldplug */ +MODULE_ALIAS("platform:Cobalt buttons"); + static struct platform_driver cobalt_buttons_driver = { .probe = cobalt_buttons_probe, .remove = __devexit_p(cobalt_buttons_remove), diff --git a/drivers/input/mouse/appletouch.c b/drivers/input/mouse/appletouch.c index b4423a4..8dd3942 100644 --- a/drivers/input/mouse/appletouch.c +++ b/drivers/input/mouse/appletouch.c @@ -62,6 +62,10 @@ #define GEYSER4_ISO_PRODUCT_ID 0x021B #define GEYSER4_JIS_PRODUCT_ID 0x021C +#define GEYSER4_HF_ANSI_PRODUCT_ID 0x0229 +#define GEYSER4_HF_ISO_PRODUCT_ID 0x022A +#define GEYSER4_HF_JIS_PRODUCT_ID 0x022B + #define ATP_DEVICE(prod) \ .match_flags = USB_DEVICE_ID_MATCH_DEVICE | \ USB_DEVICE_ID_MATCH_INT_CLASS | \ @@ -93,6 +97,10 @@ static struct usb_device_id atp_table [] = { { ATP_DEVICE(GEYSER4_ISO_PRODUCT_ID) }, { ATP_DEVICE(GEYSER4_JIS_PRODUCT_ID) }, + { ATP_DEVICE(GEYSER4_HF_ANSI_PRODUCT_ID) }, + { ATP_DEVICE(GEYSER4_HF_ISO_PRODUCT_ID) }, + { ATP_DEVICE(GEYSER4_HF_JIS_PRODUCT_ID) }, + /* Terminating entry */ { } }; @@ -217,7 +225,10 @@ static inline int atp_is_geyser_3(struct atp *dev) (productId == GEYSER3_JIS_PRODUCT_ID) || (productId == GEYSER4_ANSI_PRODUCT_ID) || (productId == GEYSER4_ISO_PRODUCT_ID) || - (productId == GEYSER4_JIS_PRODUCT_ID); + (productId == GEYSER4_JIS_PRODUCT_ID) || + (productId == GEYSER4_HF_ANSI_PRODUCT_ID) || + (productId == GEYSER4_HF_ISO_PRODUCT_ID) || + (productId == GEYSER4_HF_JIS_PRODUCT_ID); } /* diff --git a/drivers/input/mouse/gpio_mouse.c b/drivers/input/mouse/gpio_mouse.c index 0936d6b..3392901 100644 --- a/drivers/input/mouse/gpio_mouse.c +++ b/drivers/input/mouse/gpio_mouse.c @@ -171,10 +171,14 @@ static int __devexit gpio_mouse_remove(struct platform_device *pdev) return 0; } +/* work with hotplug and coldplug */ +MODULE_ALIAS("platform:gpio_mouse"); + struct platform_driver gpio_mouse_device_driver = { .remove = __devexit_p(gpio_mouse_remove), .driver = { .name = "gpio_mouse", + .owner = THIS_MODULE, } }; diff --git a/drivers/input/serio/Kconfig b/drivers/input/serio/Kconfig index b88569e..ec4b661 100644 --- a/drivers/input/serio/Kconfig +++ b/drivers/input/serio/Kconfig @@ -88,6 +88,16 @@ config SERIO_RPCKBD To compile this driver as a module, choose M here: the module will be called rpckbd. +config SERIO_AT32PSIF + tristate "AVR32 PSIF PS/2 keyboard and mouse controller" + depends on AVR32 + help + Say Y here if you want to use the PSIF peripheral on AVR32 devices + and connect a PS/2 keyboard and/or mouse to it. + + To compile this driver as a module, choose M here: the module will + be called at32psif. + config SERIO_AMBAKMI tristate "AMBA KMI keyboard controller" depends on ARM_AMBA diff --git a/drivers/input/serio/Makefile b/drivers/input/serio/Makefile index 4155197..38b8868 100644 --- a/drivers/input/serio/Makefile +++ b/drivers/input/serio/Makefile @@ -12,6 +12,7 @@ obj-$(CONFIG_SERIO_CT82C710) += ct82c710.o obj-$(CONFIG_SERIO_RPCKBD) += rpckbd.o obj-$(CONFIG_SERIO_SA1111) += sa1111ps2.o obj-$(CONFIG_SERIO_AMBAKMI) += ambakmi.o +obj-$(CONFIG_SERIO_AT32PSIF) += at32psif.o obj-$(CONFIG_SERIO_Q40KBD) += q40kbd.o obj-$(CONFIG_SERIO_GSCPS2) += gscps2.o obj-$(CONFIG_HP_SDC) += hp_sdc.o diff --git a/drivers/input/serio/at32psif.c b/drivers/input/serio/at32psif.c new file mode 100644 index 0000000..41fda8c --- /dev/null +++ b/drivers/input/serio/at32psif.c @@ -0,0 +1,375 @@ +/* + * Copyright (C) 2007 Atmel Corporation + * + * Driver for the AT32AP700X PS/2 controller (PSIF). + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation. + */ +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/device.h> +#include <linux/init.h> +#include <linux/serio.h> +#include <linux/interrupt.h> +#include <linux/delay.h> +#include <linux/err.h> +#include <linux/io.h> +#include <linux/clk.h> +#include <linux/platform_device.h> + +/* PSIF register offsets */ +#define PSIF_CR 0x00 +#define PSIF_RHR 0x04 +#define PSIF_THR 0x08 +#define PSIF_SR 0x10 +#define PSIF_IER 0x14 +#define PSIF_IDR 0x18 +#define PSIF_IMR 0x1c +#define PSIF_PSR 0x24 + +/* Bitfields in control register. */ +#define PSIF_CR_RXDIS_OFFSET 1 +#define PSIF_CR_RXDIS_SIZE 1 +#define PSIF_CR_RXEN_OFFSET 0 +#define PSIF_CR_RXEN_SIZE 1 +#define PSIF_CR_SWRST_OFFSET 15 +#define PSIF_CR_SWRST_SIZE 1 +#define PSIF_CR_TXDIS_OFFSET 9 +#define PSIF_CR_TXDIS_SIZE 1 +#define PSIF_CR_TXEN_OFFSET 8 +#define PSIF_CR_TXEN_SIZE 1 + +/* Bitfields in interrupt disable, enable, mask and status register. */ +#define PSIF_NACK_OFFSET 8 +#define PSIF_NACK_SIZE 1 +#define PSIF_OVRUN_OFFSET 5 +#define PSIF_OVRUN_SIZE 1 +#define PSIF_PARITY_OFFSET 9 +#define PSIF_PARITY_SIZE 1 +#define PSIF_RXRDY_OFFSET 4 +#define PSIF_RXRDY_SIZE 1 +#define PSIF_TXEMPTY_OFFSET 1 +#define PSIF_TXEMPTY_SIZE 1 +#define PSIF_TXRDY_OFFSET 0 +#define PSIF_TXRDY_SIZE 1 + +/* Bitfields in prescale register. */ +#define PSIF_PSR_PRSCV_OFFSET 0 +#define PSIF_PSR_PRSCV_SIZE 12 + +/* Bitfields in receive hold register. */ +#define PSIF_RHR_RXDATA_OFFSET 0 +#define PSIF_RHR_RXDATA_SIZE 8 + +/* Bitfields in transmit hold register. */ +#define PSIF_THR_TXDATA_OFFSET 0 +#define PSIF_THR_TXDATA_SIZE 8 + +/* Bit manipulation macros */ +#define PSIF_BIT(name) \ + (1 << PSIF_##name##_OFFSET) + +#define PSIF_BF(name, value) \ + (((value) & ((1 << PSIF_##name##_SIZE) - 1)) \ + << PSIF_##name##_OFFSET) + +#define PSIF_BFEXT(name, value) \ + (((value) >> PSIF_##name##_OFFSET) \ + & ((1 << PSIF_##name##_SIZE) - 1)) + +#define PSIF_BFINS(name, value, old) \ + (((old) & ~(((1 << PSIF_##name##_SIZE) - 1) \ + << PSIF_##name##_OFFSET)) \ + | PSIF_BF(name, value)) + +/* Register access macros */ +#define psif_readl(port, reg) \ + __raw_readl((port)->regs + PSIF_##reg) + +#define psif_writel(port, reg, value) \ + __raw_writel((value), (port)->regs + PSIF_##reg) + +struct psif { + struct platform_device *pdev; + struct clk *pclk; + struct serio *io; + void __iomem *regs; + unsigned int irq; + unsigned int open; + /* Prevent concurrent writes to PSIF THR. */ + spinlock_t lock; +}; + +static irqreturn_t psif_interrupt(int irq, void *_ptr) +{ + struct psif *psif = _ptr; + int retval = IRQ_NONE; + unsigned int io_flags = 0; + unsigned long status; + + status = psif_readl(psif, SR); + + if (status & PSIF_BIT(RXRDY)) { + unsigned char val = (unsigned char) psif_readl(psif, RHR); + + if (status & PSIF_BIT(PARITY)) + io_flags |= SERIO_PARITY; + if (status & PSIF_BIT(OVRUN)) + dev_err(&psif->pdev->dev, "overrun read error\n"); + + serio_interrupt(psif->io, val, io_flags); + + retval = IRQ_HANDLED; + } + + return retval; +} + +static int psif_write(struct serio *io, unsigned char val) +{ + struct psif *psif = io->port_data; + unsigned long flags; + int timeout = 10; + int retval = 0; + + spin_lock_irqsave(&psif->lock, flags); + + while (!(psif_readl(psif, SR) & PSIF_BIT(TXEMPTY)) && timeout--) + msleep(10); + + if (timeout >= 0) { + psif_writel(psif, THR, val); + } else { + dev_dbg(&psif->pdev->dev, "timeout writing to THR\n"); + retval = -EBUSY; + } + + spin_unlock_irqrestore(&psif->lock, flags); + + return retval; +} + +static int psif_open(struct serio *io) +{ + struct psif *psif = io->port_data; + int retval; + + retval = clk_enable(psif->pclk); + if (retval) + goto out; + + psif_writel(psif, CR, PSIF_BIT(CR_TXEN) | PSIF_BIT(CR_RXEN)); + psif_writel(psif, IER, PSIF_BIT(RXRDY)); + + psif->open = 1; +out: + return retval; +} + +static void psif_close(struct serio *io) +{ + struct psif *psif = io->port_data; + + psif->open = 0; + + psif_writel(psif, IDR, ~0UL); + psif_writel(psif, CR, PSIF_BIT(CR_TXDIS) | PSIF_BIT(CR_RXDIS)); + + clk_disable(psif->pclk); +} + +static void psif_set_prescaler(struct psif *psif) +{ + unsigned long prscv; + unsigned long rate = clk_get_rate(psif->pclk); + + /* PRSCV = Pulse length (100 us) * PSIF module frequency. */ + prscv = 100 * (rate / 1000000UL); + + if (prscv > ((1<<PSIF_PSR_PRSCV_SIZE) - 1)) { + prscv = (1<<PSIF_PSR_PRSCV_SIZE) - 1; + dev_dbg(&psif->pdev->dev, "pclk too fast, " + "prescaler set to max\n"); + } + + clk_enable(psif->pclk); + psif_writel(psif, PSR, prscv); + clk_disable(psif->pclk); +} + +static int __init psif_probe(struct platform_device *pdev) +{ + struct resource *regs; + struct psif *psif; + struct serio *io; + struct clk *pclk; + int irq; + int ret; + + psif = kzalloc(sizeof(struct psif), GFP_KERNEL); + if (!psif) { + dev_dbg(&pdev->dev, "out of memory\n"); + ret = -ENOMEM; + goto out; + } + psif->pdev = pdev; + + io = kzalloc(sizeof(struct serio), GFP_KERNEL); + if (!io) { + dev_dbg(&pdev->dev, "out of memory\n"); + ret = -ENOMEM; + goto out_free_psif; + } + psif->io = io; + + regs = platform_get_resource(pdev, IORESOURCE_MEM, 0); + if (!regs) { + dev_dbg(&pdev->dev, "no mmio resources defined\n"); + ret = -ENOMEM; + goto out_free_io; + } + + psif->regs = ioremap(regs->start, regs->end - regs->start + 1); + if (!psif->regs) { + ret = -ENOMEM; + dev_dbg(&pdev->dev, "could not map I/O memory\n"); + goto out_free_io; + } + + pclk = clk_get(&pdev->dev, "pclk"); + if (IS_ERR(pclk)) { + dev_dbg(&pdev->dev, "could not get peripheral clock\n"); + ret = PTR_ERR(pclk); + goto out_iounmap; + } + psif->pclk = pclk; + + /* Reset the PSIF to enter at a known state. */ + ret = clk_enable(pclk); + if (ret) { + dev_dbg(&pdev->dev, "could not enable pclk\n"); + goto out_put_clk; + } + psif_writel(psif, CR, PSIF_BIT(CR_SWRST)); + clk_disable(pclk); + + irq = platform_get_irq(pdev, 0); + if (irq < 0) { + dev_dbg(&pdev->dev, "could not get irq\n"); + ret = -ENXIO; + goto out_put_clk; + } + ret = request_irq(irq, psif_interrupt, IRQF_SHARED, "at32psif", psif); + if (ret) { + dev_dbg(&pdev->dev, "could not request irq %d\n", irq); + goto out_put_clk; + } + psif->irq = irq; + + io->id.type = SERIO_8042; + io->write = psif_write; + io->open = psif_open; + io->close = psif_close; + snprintf(io->name, sizeof(io->name), "AVR32 PS/2 port%d", pdev->id); + snprintf(io->phys, sizeof(io->phys), "at32psif/serio%d", pdev->id); + io->port_data = psif; + io->dev.parent = &pdev->dev; + + psif_set_prescaler(psif); + + spin_lock_init(&psif->lock); + serio_register_port(psif->io); + platform_set_drvdata(pdev, psif); + + dev_info(&pdev->dev, "Atmel AVR32 PSIF PS/2 driver on 0x%08x irq %d\n", + (int)psif->regs, psif->irq); + + return 0; + +out_put_clk: + clk_put(psif->pclk); +out_iounmap: + iounmap(psif->regs); +out_free_io: + kfree(io); +out_free_psif: + kfree(psif); +out: + return ret; +} + +static int __exit psif_remove(struct platform_device *pdev) +{ + struct psif *psif = platform_get_drvdata(pdev); + + psif_writel(psif, IDR, ~0UL); + psif_writel(psif, CR, PSIF_BIT(CR_TXDIS) | PSIF_BIT(CR_RXDIS)); + + serio_unregister_port(psif->io); + iounmap(psif->regs); + free_irq(psif->irq, psif); + clk_put(psif->pclk); + kfree(psif); + + platform_set_drvdata(pdev, NULL); + + return 0; +} + +#ifdef CONFIG_PM +static int psif_suspend(struct platform_device *pdev, pm_message_t state) +{ + struct psif *psif = platform_get_drvdata(pdev); + + if (psif->open) { + psif_writel(psif, CR, PSIF_BIT(CR_RXDIS) | PSIF_BIT(CR_TXDIS)); + clk_disable(psif->pclk); + } + + return 0; +} + +static int psif_resume(struct platform_device *pdev) +{ + struct psif *psif = platform_get_drvdata(pdev); + + if (psif->open) { + clk_enable(psif->pclk); + psif_set_prescaler(psif); + psif_writel(psif, CR, PSIF_BIT(CR_RXEN) | PSIF_BIT(CR_TXEN)); + } + + return 0; +} +#else +#define psif_suspend NULL +#define psif_resume NULL +#endif + +static struct platform_driver psif_driver = { + .remove = __exit_p(psif_remove), + .driver = { + .name = "atmel_psif", + }, + .suspend = psif_suspend, + .resume = psif_resume, +}; + +static int __init psif_init(void) +{ + return platform_driver_probe(&psif_driver, psif_probe); +} + +static void __exit psif_exit(void) +{ + platform_driver_unregister(&psif_driver); +} + +module_init(psif_init); +module_exit(psif_exit); + +MODULE_AUTHOR("Hans-Christian Egtvedt <hans-christian.egtvedt@atmel.com>"); +MODULE_DESCRIPTION("Atmel AVR32 PSIF PS/2 driver"); +MODULE_LICENSE("GPL"); diff --git a/drivers/input/serio/i8042-x86ia64io.h b/drivers/input/serio/i8042-x86ia64io.h index 60931ac..5ece9f5 100644 --- a/drivers/input/serio/i8042-x86ia64io.h +++ b/drivers/input/serio/i8042-x86ia64io.h @@ -370,10 +370,10 @@ static int i8042_pnp_kbd_probe(struct pnp_dev *dev, const struct pnp_device_id * if (pnp_irq_valid(dev,0)) i8042_pnp_kbd_irq = pnp_irq(dev, 0); - strncpy(i8042_pnp_kbd_name, did->id, sizeof(i8042_pnp_kbd_name)); + strlcpy(i8042_pnp_kbd_name, did->id, sizeof(i8042_pnp_kbd_name)); if (strlen(pnp_dev_name(dev))) { - strncat(i8042_pnp_kbd_name, ":", sizeof(i8042_pnp_kbd_name)); - strncat(i8042_pnp_kbd_name, pnp_dev_name(dev), sizeof(i8042_pnp_kbd_name)); + strlcat(i8042_pnp_kbd_name, ":", sizeof(i8042_pnp_kbd_name)); + strlcat(i8042_pnp_kbd_name, pnp_dev_name(dev), sizeof(i8042_pnp_kbd_name)); } i8042_pnp_kbd_devices++; @@ -391,10 +391,10 @@ static int i8042_pnp_aux_probe(struct pnp_dev *dev, const struct pnp_device_id * if (pnp_irq_valid(dev, 0)) i8042_pnp_aux_irq = pnp_irq(dev, 0); - strncpy(i8042_pnp_aux_name, did->id, sizeof(i8042_pnp_aux_name)); + strlcpy(i8042_pnp_aux_name, did->id, sizeof(i8042_pnp_aux_name)); if (strlen(pnp_dev_name(dev))) { - strncat(i8042_pnp_aux_name, ":", sizeof(i8042_pnp_aux_name)); - strncat(i8042_pnp_aux_name, pnp_dev_name(dev), sizeof(i8042_pnp_aux_name)); + strlcat(i8042_pnp_aux_name, ":", sizeof(i8042_pnp_aux_name)); + strlcat(i8042_pnp_aux_name, pnp_dev_name(dev), sizeof(i8042_pnp_aux_name)); } i8042_pnp_aux_devices++; diff --git a/drivers/input/serio/rpckbd.c b/drivers/input/serio/rpckbd.c index 49f8431..34c59d9 100644 --- a/drivers/input/serio/rpckbd.c +++ b/drivers/input/serio/rpckbd.c @@ -45,6 +45,7 @@ MODULE_AUTHOR("Vojtech Pavlik, Russell King"); MODULE_DESCRIPTION("Acorn RiscPC PS/2 keyboard controller driver"); MODULE_LICENSE("GPL"); +MODULE_ALIAS("platform:kart"); static int rpckbd_write(struct serio *port, unsigned char val) { @@ -140,6 +141,7 @@ static struct platform_driver rpckbd_driver = { .remove = __devexit_p(rpckbd_remove), .driver = { .name = "kart", + .owner = THIS_MODULE, }, }; diff --git a/drivers/input/tablet/Kconfig b/drivers/input/tablet/Kconfig index d371c0b..effb49e 100644 --- a/drivers/input/tablet/Kconfig +++ b/drivers/input/tablet/Kconfig @@ -25,14 +25,14 @@ config TABLET_USB_ACECAD module will be called acecad. config TABLET_USB_AIPTEK - tristate "Aiptek 6000U/8000U tablet support (USB)" + tristate "Aiptek 6000U/8000U and Genius G_PEN tablet support (USB)" depends on USB_ARCH_HAS_HCD select USB help - Say Y here if you want to use the USB version of the Aiptek 6000U - or Aiptek 8000U tablet. Make sure to say Y to "Mouse support" - (CONFIG_INPUT_MOUSEDEV) and/or "Event interface support" - (CONFIG_INPUT_EVDEV) as well. + Say Y here if you want to use the USB version of the Aiptek 6000U, + Aiptek 8000U or Genius G-PEN 560 tablet. Make sure to say Y to + "Mouse support" (CONFIG_INPUT_MOUSEDEV) and/or "Event interface + support" (CONFIG_INPUT_EVDEV) as well. To compile this driver as a module, choose M here: the module will be called aiptek. diff --git a/drivers/input/tablet/aiptek.c b/drivers/input/tablet/aiptek.c index 94683f5..1d759f6 100644 --- a/drivers/input/tablet/aiptek.c +++ b/drivers/input/tablet/aiptek.c @@ -184,6 +184,7 @@ */ #define USB_VENDOR_ID_AIPTEK 0x08ca +#define USB_VENDOR_ID_KYE 0x0458 #define USB_REQ_GET_REPORT 0x01 #define USB_REQ_SET_REPORT 0x09 @@ -832,6 +833,7 @@ static const struct usb_device_id aiptek_ids[] = { {USB_DEVICE(USB_VENDOR_ID_AIPTEK, 0x22)}, {USB_DEVICE(USB_VENDOR_ID_AIPTEK, 0x23)}, {USB_DEVICE(USB_VENDOR_ID_AIPTEK, 0x24)}, + {USB_DEVICE(USB_VENDOR_ID_KYE, 0x5003)}, {} }; diff --git a/drivers/input/tablet/wacom.h b/drivers/input/tablet/wacom.h index acf9830..706619d 100644 --- a/drivers/input/tablet/wacom.h +++ b/drivers/input/tablet/wacom.h @@ -101,8 +101,11 @@ struct wacom { dma_addr_t data_dma; struct input_dev *dev; struct usb_device *usbdev; + struct usb_interface *intf; struct urb *irq; struct wacom_wac * wacom_wac; + struct mutex lock; + int open:1; char phys[32]; }; diff --git a/drivers/input/tablet/wacom_sys.c b/drivers/input/tablet/wacom_sys.c index 41caaef..71cc0c1 100644 --- a/drivers/input/tablet/wacom_sys.c +++ b/drivers/input/tablet/wacom_sys.c @@ -70,6 +70,7 @@ static void wacom_sys_irq(struct urb *urb) input_sync(get_input_dev(&wcombo)); exit: + usb_mark_last_busy(wacom->usbdev); retval = usb_submit_urb (urb, GFP_ATOMIC); if (retval) err ("%s - usb_submit_urb failed with result %d", @@ -124,10 +125,25 @@ static int wacom_open(struct input_dev *dev) { struct wacom *wacom = input_get_drvdata(dev); + mutex_lock(&wacom->lock); + wacom->irq->dev = wacom->usbdev; - if (usb_submit_urb(wacom->irq, GFP_KERNEL)) + + if (usb_autopm_get_interface(wacom->intf) < 0) { + mutex_unlock(&wacom->lock); return -EIO; + } + + if (usb_submit_urb(wacom->irq, GFP_KERNEL)) { + usb_autopm_put_interface(wacom->intf); + mutex_unlock(&wacom->lock); + return -EIO; + } + + wacom->open = 1; + wacom->intf->needs_remote_wakeup = 1; + mutex_unlock(&wacom->lock); return 0; } @@ -135,7 +151,11 @@ static void wacom_close(struct input_dev *dev) { struct wacom *wacom = input_get_drvdata(dev); + mutex_lock(&wacom->lock); usb_kill_urb(wacom->irq); + wacom->open = 0; + wacom->intf->needs_remote_wakeup = 0; + mutex_unlock(&wacom->lock); } void input_dev_mo(struct input_dev *input_dev, struct wacom_wac *wacom_wac) @@ -243,6 +263,8 @@ static int wacom_probe(struct usb_interface *intf, const struct usb_device_id *i wacom->usbdev = dev; wacom->dev = input_dev; + wacom->intf = intf; + mutex_init(&wacom->lock); usb_make_path(dev, wacom->phys, sizeof(wacom->phys)); strlcat(wacom->phys, "/input0", sizeof(wacom->phys)); @@ -304,23 +326,57 @@ static int wacom_probe(struct usb_interface *intf, const struct usb_device_id *i static void wacom_disconnect(struct usb_interface *intf) { - struct wacom *wacom = usb_get_intfdata (intf); + struct wacom *wacom = usb_get_intfdata(intf); usb_set_intfdata(intf, NULL); - if (wacom) { - usb_kill_urb(wacom->irq); - input_unregister_device(wacom->dev); - usb_free_urb(wacom->irq); - usb_buffer_free(interface_to_usbdev(intf), 10, wacom->wacom_wac->data, wacom->data_dma); - kfree(wacom->wacom_wac); - kfree(wacom); - } + + usb_kill_urb(wacom->irq); + input_unregister_device(wacom->dev); + usb_free_urb(wacom->irq); + usb_buffer_free(interface_to_usbdev(intf), 10, wacom->wacom_wac->data, wacom->data_dma); + kfree(wacom->wacom_wac); + kfree(wacom); +} + +static int wacom_suspend(struct usb_interface *intf, pm_message_t message) +{ + struct wacom *wacom = usb_get_intfdata(intf); + + mutex_lock(&wacom->lock); + usb_kill_urb(wacom->irq); + mutex_unlock(&wacom->lock); + + return 0; +} + +static int wacom_resume(struct usb_interface *intf) +{ + struct wacom *wacom = usb_get_intfdata(intf); + int rv; + + mutex_lock(&wacom->lock); + if (wacom->open) + rv = usb_submit_urb(wacom->irq, GFP_NOIO); + else + rv = 0; + mutex_unlock(&wacom->lock); + + return rv; +} + +static int wacom_reset_resume(struct usb_interface *intf) +{ + return wacom_resume(intf); } static struct usb_driver wacom_driver = { .name = "wacom", .probe = wacom_probe, .disconnect = wacom_disconnect, + .suspend = wacom_suspend, + .resume = wacom_resume, + .reset_resume = wacom_reset_resume, + .supports_autosuspend = 1, }; static int __init wacom_init(void) diff --git a/drivers/input/touchscreen/ads7846.c b/drivers/input/touchscreen/ads7846.c index 57a1c28..a571aa9 100644 --- a/drivers/input/touchscreen/ads7846.c +++ b/drivers/input/touchscreen/ads7846.c @@ -87,6 +87,7 @@ struct ads7846 { #endif u16 model; + u16 vref_mv; u16 vref_delay_usecs; u16 x_plate_ohms; u16 pressure_max; @@ -184,9 +185,6 @@ struct ads7846 { * The range is GND..vREF. The ads7843 and ads7835 must use external vREF; * ads7846 lets that pin be unconnected, to use internal vREF. */ -static unsigned vREF_mV; -module_param(vREF_mV, uint, 0); -MODULE_PARM_DESC(vREF_mV, "external vREF voltage, in milliVolts"); struct ser_req { u8 ref_on; @@ -213,7 +211,6 @@ static int ads7846_read12_ser(struct device *dev, unsigned command) struct ads7846 *ts = dev_get_drvdata(dev); struct ser_req *req = kzalloc(sizeof *req, GFP_KERNEL); int status; - int uninitialized_var(sample); int use_internal; if (!req) @@ -270,13 +267,13 @@ static int ads7846_read12_ser(struct device *dev, unsigned command) if (status == 0) { /* on-wire is a must-ignore bit, a BE12 value, then padding */ - sample = be16_to_cpu(req->sample); - sample = sample >> 3; - sample &= 0x0fff; + status = be16_to_cpu(req->sample); + status = status >> 3; + status &= 0x0fff; } kfree(req); - return status ? status : sample; + return status; } #if defined(CONFIG_HWMON) || defined(CONFIG_HWMON_MODULE) @@ -317,7 +314,7 @@ static inline unsigned vaux_adjust(struct ads7846 *ts, ssize_t v) unsigned retval = v; /* external resistors may scale vAUX into 0..vREF */ - retval *= vREF_mV; + retval *= ts->vref_mv; retval = retval >> 12; return retval; } @@ -375,14 +372,14 @@ static int ads784x_hwmon_register(struct spi_device *spi, struct ads7846 *ts) /* hwmon sensors need a reference voltage */ switch (ts->model) { case 7846: - if (!vREF_mV) { + if (!ts->vref_mv) { dev_dbg(&spi->dev, "assuming 2.5V internal vREF\n"); - vREF_mV = 2500; + ts->vref_mv = 2500; } break; case 7845: case 7843: - if (!vREF_mV) { + if (!ts->vref_mv) { dev_warn(&spi->dev, "external vREF for ADS%d not specified\n", ts->model); @@ -875,6 +872,7 @@ static int __devinit ads7846_probe(struct spi_device *spi) ts->spi = spi; ts->input = input_dev; + ts->vref_mv = pdata->vref_mv; hrtimer_init(&ts->timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL); ts->timer.function = ads7846_timer; diff --git a/drivers/input/touchscreen/corgi_ts.c b/drivers/input/touchscreen/corgi_ts.c index 99d92f5..765e964 100644 --- a/drivers/input/touchscreen/corgi_ts.c +++ b/drivers/input/touchscreen/corgi_ts.c @@ -361,6 +361,7 @@ static struct platform_driver corgits_driver = { .resume = corgits_resume, .driver = { .name = "corgi-ts", + .owner = THIS_MODULE, }, }; @@ -380,3 +381,4 @@ module_exit(corgits_exit); MODULE_AUTHOR("Richard Purdie <rpurdie@rpsys.net>"); MODULE_DESCRIPTION("Corgi TouchScreen Driver"); MODULE_LICENSE("GPL"); +MODULE_ALIAS("platform:corgi-ts"); diff --git a/drivers/input/touchscreen/jornada720_ts.c b/drivers/input/touchscreen/jornada720_ts.c index 42a1c9a..7422421 100644 --- a/drivers/input/touchscreen/jornada720_ts.c +++ b/drivers/input/touchscreen/jornada720_ts.c @@ -160,11 +160,15 @@ static int __devexit jornada720_ts_remove(struct platform_device *pdev) return 0; } +/* work with hotplug and coldplug */ +MODULE_ALIAS("platform:jornada_ts"); + static struct platform_driver jornada720_ts_driver = { .probe = jornada720_ts_probe, .remove = __devexit_p(jornada720_ts_remove), .driver = { .name = "jornada_ts", + .owner = THIS_MODULE, }, }; diff --git a/drivers/input/touchscreen/ucb1400_ts.c b/drivers/input/touchscreen/ucb1400_ts.c index 607f993..bce018e 100644 --- a/drivers/input/touchscreen/ucb1400_ts.c +++ b/drivers/input/touchscreen/ucb1400_ts.c @@ -427,10 +427,6 @@ static int ucb1400_detect_irq(struct ucb1400 *ucb) unsigned long mask, timeout; mask = probe_irq_on(); - if (!mask) { - probe_irq_off(mask); - return -EBUSY; - } /* Enable the ADC interrupt. */ ucb1400_reg_write(ucb, UCB_IE_RIS, UCB_IE_ADC); diff --git a/drivers/input/touchscreen/usbtouchscreen.c b/drivers/input/touchscreen/usbtouchscreen.c index 63f9664..3a0a8ca 100644 --- a/drivers/input/touchscreen/usbtouchscreen.c +++ b/drivers/input/touchscreen/usbtouchscreen.c @@ -396,9 +396,12 @@ static int gunze_read_data(struct usbtouch_usb *dev, unsigned char *pkt) static int dmc_tsc10_init(struct usbtouch_usb *usbtouch) { struct usb_device *dev = usbtouch->udev; - int ret; - unsigned char buf[2]; + int ret = -ENOMEM; + unsigned char *buf; + buf = kmalloc(2, GFP_KERNEL); + if (!buf) + goto err_nobuf; /* reset */ buf[0] = buf[1] = 0xFF; ret = usb_control_msg(dev, usb_rcvctrlpipe (dev, 0), @@ -406,9 +409,11 @@ static int dmc_tsc10_init(struct usbtouch_usb *usbtouch) USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE, 0, 0, buf, 2, USB_CTRL_SET_TIMEOUT); if (ret < 0) - return ret; - if (buf[0] != 0x06 || buf[1] != 0x00) - return -ENODEV; + goto err_out; + if (buf[0] != 0x06 || buf[1] != 0x00) { + ret = -ENODEV; + goto err_out; + } /* set coordinate output rate */ buf[0] = buf[1] = 0xFF; @@ -417,20 +422,22 @@ static int dmc_tsc10_init(struct usbtouch_usb *usbtouch) USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE, TSC10_RATE_150, 0, buf, 2, USB_CTRL_SET_TIMEOUT); if (ret < 0) - return ret; + goto err_out; if ((buf[0] != 0x06 || buf[1] != 0x00) && - (buf[0] != 0x15 || buf[1] != 0x01)) - return -ENODEV; + (buf[0] != 0x15 || buf[1] != 0x01)) { + ret = -ENODEV; + goto err_out; + } /* start sending data */ ret = usb_control_msg(dev, usb_rcvctrlpipe (dev, 0), TSC10_CMD_DATA1, USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE, 0, 0, NULL, 0, USB_CTRL_SET_TIMEOUT); - if (ret < 0) - return ret; - - return 0; +err_out: + kfree(buf); +err_nobuf: + return ret; } |