diff options
| author | Petr Štetiar <ynezz@true.cz> | 2010-06-28 18:38:48 +0200 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2010-06-28 18:42:17 +0200 |
| commit | 38771bb440e8c01d07627abc39ac28acbf450cbe (patch) | |
| tree | 5b417e27fc8a30b11bff1e342b1ef9ae407f1058 /drivers/input/touchscreen/usbtouchscreen.c | |
| parent | Input: ads7846 - allow specifying irq trigger type in platform data (diff) | |
| download | linux-38771bb440e8c01d07627abc39ac28acbf450cbe.tar.xz linux-38771bb440e8c01d07627abc39ac28acbf450cbe.zip | |
Input: usbtouchscreen - add support for ET&T TC4UM touchscreen controller
This patch adds support for the ET&T TC4UM 4-wire USB touchscreen
controller and tries to reuse the bits for TC5UH controller in kernel
already. Data interface is same.
Tested-by: Roger Pueyo Centelles <rogerpueyo@rogerpueyo.com>
Signed-off-by: Petr Štetiar <ynezz@true.cz>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
Diffstat (limited to 'drivers/input/touchscreen/usbtouchscreen.c')
| -rw-r--r-- | drivers/input/touchscreen/usbtouchscreen.c | 21 |
1 files changed, 12 insertions, 9 deletions
diff --git a/drivers/input/touchscreen/usbtouchscreen.c b/drivers/input/touchscreen/usbtouchscreen.c index 5d6bf2a4bbad..b9cee2738adb 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]; @@ -1106,14 +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 |