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-rw-r--r--drivers/input/touchscreen/Kconfig4
-rw-r--r--drivers/input/touchscreen/ads7846.c5
-rw-r--r--drivers/input/touchscreen/tps6507x-ts.c3
-rw-r--r--drivers/input/touchscreen/usbtouchscreen.c55
4 files changed, 36 insertions, 31 deletions
diff --git a/drivers/input/touchscreen/Kconfig b/drivers/input/touchscreen/Kconfig
index 3b9d5e2..e835f04 100644
--- a/drivers/input/touchscreen/Kconfig
+++ b/drivers/input/touchscreen/Kconfig
@@ -540,9 +540,9 @@ config TOUCHSCREEN_USB_ZYTRONIC
bool "Zytronic controller" if EMBEDDED
depends on TOUCHSCREEN_USB_COMPOSITE
-config TOUCHSCREEN_USB_ETT_TC5UH
+config TOUCHSCREEN_USB_ETT_TC45USB
default y
- bool "ET&T TC5UH touchscreen controler support" if EMBEDDED
+ bool "ET&T USB series TC4UM/TC5UH touchscreen controler support" if EMBEDDED
depends on TOUCHSCREEN_USB_COMPOSITE
config TOUCHSCREEN_USB_NEXIO
diff --git a/drivers/input/touchscreen/ads7846.c b/drivers/input/touchscreen/ads7846.c
index a9fdf55..69210cb 100644
--- a/drivers/input/touchscreen/ads7846.c
+++ b/drivers/input/touchscreen/ads7846.c
@@ -1174,7 +1174,10 @@ static int __devinit ads7846_probe(struct spi_device *spi)
goto err_put_regulator;
}
- if (request_irq(spi->irq, ads7846_irq, IRQF_TRIGGER_FALLING,
+ if (!pdata->irq_flags)
+ pdata->irq_flags = IRQF_TRIGGER_FALLING;
+
+ if (request_irq(spi->irq, ads7846_irq, pdata->irq_flags,
spi->dev.driver->name, ts)) {
dev_info(&spi->dev,
"trying pin change workaround on irq %d\n", spi->irq);
diff --git a/drivers/input/touchscreen/tps6507x-ts.c b/drivers/input/touchscreen/tps6507x-ts.c
index 5b70a14..a644d18 100644
--- a/drivers/input/touchscreen/tps6507x-ts.c
+++ b/drivers/input/touchscreen/tps6507x-ts.c
@@ -355,9 +355,6 @@ static int __devexit tps6507x_ts_remove(struct platform_device *pdev)
struct tps6507x_ts *tsc = tps6507x_dev->ts;
struct input_dev *input_dev = tsc->input_dev;
- if (!tsc)
- return 0;
-
cancel_delayed_work_sync(&tsc->work);
destroy_workqueue(tsc->wq);
diff --git a/drivers/input/touchscreen/usbtouchscreen.c b/drivers/input/touchscreen/usbtouchscreen.c
index 567d572..b9cee27 100644
--- a/drivers/input/touchscreen/usbtouchscreen.c
+++ b/drivers/input/touchscreen/usbtouchscreen.c
@@ -135,7 +135,7 @@ enum {
DEVTYPE_JASTEC,
DEVTYPE_E2I,
DEVTYPE_ZYTRONIC,
- DEVTYPE_TC5UH,
+ DEVTYPE_TC45USB,
DEVTYPE_NEXIO,
};
@@ -222,8 +222,11 @@ static const struct usb_device_id usbtouch_devices[] = {
{USB_DEVICE(0x14c8, 0x0003), .driver_info = DEVTYPE_ZYTRONIC},
#endif
-#ifdef CONFIG_TOUCHSCREEN_USB_ETT_TC5UH
- {USB_DEVICE(0x0664, 0x0309), .driver_info = DEVTYPE_TC5UH},
+#ifdef CONFIG_TOUCHSCREEN_USB_ETT_TC45USB
+ /* TC5UH */
+ {USB_DEVICE(0x0664, 0x0309), .driver_info = DEVTYPE_TC45USB},
+ /* TC4UM */
+ {USB_DEVICE(0x0664, 0x0306), .driver_info = DEVTYPE_TC45USB},
#endif
#ifdef CONFIG_TOUCHSCREEN_USB_NEXIO
@@ -574,10 +577,10 @@ static int irtouch_read_data(struct usbtouch_usb *dev, unsigned char *pkt)
#endif
/*****************************************************************************
- * ET&T TC5UH part
+ * ET&T TC5UH/TC4UM part
*/
-#ifdef CONFIG_TOUCHSCREEN_USB_ETT_TC5UH
-static int tc5uh_read_data(struct usbtouch_usb *dev, unsigned char *pkt)
+#ifdef CONFIG_TOUCHSCREEN_USB_ETT_TC45USB
+static int tc45usb_read_data(struct usbtouch_usb *dev, unsigned char *pkt)
{
dev->x = ((pkt[2] & 0x0F) << 8) | pkt[1];
dev->y = ((pkt[4] & 0x0F) << 8) | pkt[3];
@@ -849,29 +852,32 @@ static void nexio_exit(struct usbtouch_usb *usbtouch)
static int nexio_read_data(struct usbtouch_usb *usbtouch, unsigned char *pkt)
{
- int x, y, begin_x, begin_y, end_x, end_y, w, h, ret;
struct nexio_touch_packet *packet = (void *) pkt;
struct nexio_priv *priv = usbtouch->priv;
+ unsigned int data_len = be16_to_cpu(packet->data_len);
+ unsigned int x_len = be16_to_cpu(packet->x_len);
+ unsigned int y_len = be16_to_cpu(packet->y_len);
+ int x, y, begin_x, begin_y, end_x, end_y, w, h, ret;
/* got touch data? */
if ((pkt[0] & 0xe0) != 0xe0)
return 0;
- if (be16_to_cpu(packet->data_len) > 0xff)
- packet->data_len = cpu_to_be16(be16_to_cpu(packet->data_len) - 0x100);
- if (be16_to_cpu(packet->x_len) > 0xff)
- packet->x_len = cpu_to_be16(be16_to_cpu(packet->x_len) - 0x80);
+ if (data_len > 0xff)
+ data_len -= 0x100;
+ if (x_len > 0xff)
+ x_len -= 0x80;
/* send ACK */
ret = usb_submit_urb(priv->ack, GFP_ATOMIC);
if (!usbtouch->type->max_xc) {
- usbtouch->type->max_xc = 2 * be16_to_cpu(packet->x_len);
- input_set_abs_params(usbtouch->input, ABS_X, 0,
- 2 * be16_to_cpu(packet->x_len), 0, 0);
- usbtouch->type->max_yc = 2 * be16_to_cpu(packet->y_len);
- input_set_abs_params(usbtouch->input, ABS_Y, 0,
- 2 * be16_to_cpu(packet->y_len), 0, 0);
+ usbtouch->type->max_xc = 2 * x_len;
+ input_set_abs_params(usbtouch->input, ABS_X,
+ 0, usbtouch->type->max_xc, 0, 0);
+ usbtouch->type->max_yc = 2 * y_len;
+ input_set_abs_params(usbtouch->input, ABS_Y,
+ 0, usbtouch->type->max_yc, 0, 0);
}
/*
* The device reports state of IR sensors on X and Y axes.
@@ -881,22 +887,21 @@ static int nexio_read_data(struct usbtouch_usb *usbtouch, unsigned char *pkt)
* it's disabled (and untested) here as there's no X driver for that.
*/
begin_x = end_x = begin_y = end_y = -1;
- for (x = 0; x < be16_to_cpu(packet->x_len); x++) {
+ for (x = 0; x < x_len; x++) {
if (begin_x == -1 && packet->data[x] > NEXIO_THRESHOLD) {
begin_x = x;
continue;
}
if (end_x == -1 && begin_x != -1 && packet->data[x] < NEXIO_THRESHOLD) {
end_x = x - 1;
- for (y = be16_to_cpu(packet->x_len);
- y < be16_to_cpu(packet->data_len); y++) {
+ for (y = x_len; y < data_len; y++) {
if (begin_y == -1 && packet->data[y] > NEXIO_THRESHOLD) {
- begin_y = y - be16_to_cpu(packet->x_len);
+ begin_y = y - x_len;
continue;
}
if (end_y == -1 &&
begin_y != -1 && packet->data[y] < NEXIO_THRESHOLD) {
- end_y = y - 1 - be16_to_cpu(packet->x_len);
+ end_y = y - 1 - x_len;
w = end_x - begin_x;
h = end_y - begin_y;
#if 0
@@ -1104,14 +1109,14 @@ static struct usbtouch_device_info usbtouch_dev_info[] = {
},
#endif
-#ifdef CONFIG_TOUCHSCREEN_USB_ETT_TC5UH
- [DEVTYPE_TC5UH] = {
+#ifdef CONFIG_TOUCHSCREEN_USB_ETT_TC45USB
+ [DEVTYPE_TC45USB] = {
.min_xc = 0x0,
.max_xc = 0x0fff,
.min_yc = 0x0,
.max_yc = 0x0fff,
.rept_size = 5,
- .read_data = tc5uh_read_data,
+ .read_data = tc45usb_read_data,
},
#endif
generated by cgit v1.1 at 2025-02-28 16:36:24 +0000