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| author | Naveen Kumar Gaddipati <naveen.gaddipati@stericsson.com> | 2010-10-04 22:32:48 -0700 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2010-10-13 07:49:27 -0700 |
| commit | 4780c8df3856398020be2928d9e9fa8c457a09a4 (patch) | |
| tree | 398c8111f0de21a74e871dcf8eb6c15ff88e8940 /include/linux/input | |
| parent | 9a34bc61160167319fcfa59842cc0373487d533b (diff) | |
| download | linux-stable-4780c8df3856398020be2928d9e9fa8c457a09a4.tar.gz linux-stable-4780c8df3856398020be2928d9e9fa8c457a09a4.tar.bz2 linux-stable-4780c8df3856398020be2928d9e9fa8c457a09a4.zip | |
Input: add ROHM BU21013 touch panel controller support
Add the ROHM BU21013 capacitive touch panel controller support with
i2c interface.
Acked-by: Linus Walleij <linus.walleij@stericsson.com>
Signed-off-by: Naveen Kumar Gaddipati <naveen.gaddipati@stericsson.com>
Acked-by: Henrik Rydberg <rydberg@euromail.se>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
Diffstat (limited to 'include/linux/input')
| -rw-r--r-- | include/linux/input/bu21013.h | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/include/linux/input/bu21013.h b/include/linux/input/bu21013.h new file mode 100644 index 000000000000..e470d387dd49 --- /dev/null +++ b/include/linux/input/bu21013.h @@ -0,0 +1,44 @@ +/* + * Copyright (C) ST-Ericsson SA 2010 + * Author: Naveen Kumar G <naveen.gaddipati@stericsson.com> for ST-Ericsson + * License terms:GNU General Public License (GPL) version 2 + */ + +#ifndef _BU21013_H +#define _BU21013_H + +/** + * struct bu21013_platform_device - Handle the platform data + * @cs_en: pointer to the cs enable function + * @cs_dis: pointer to the cs disable function + * @irq_read_val: pointer to read the pen irq value function + * @x_max_res: xmax resolution + * @y_max_res: ymax resolution + * @touch_x_max: touch x max + * @touch_y_max: touch y max + * @cs_pin: chip select pin + * @irq: irq pin + * @ext_clk: external clock flag + * @x_flip: x flip flag + * @y_flip: y flip flag + * @wakeup: wakeup flag + * + * This is used to handle the platform data + */ +struct bu21013_platform_device { + int (*cs_en)(int reset_pin); + int (*cs_dis)(int reset_pin); + int (*irq_read_val)(void); + int x_max_res; + int y_max_res; + int touch_x_max; + int touch_y_max; + unsigned int cs_pin; + unsigned int irq; + bool ext_clk; + bool x_flip; + bool y_flip; + bool wakeup; +}; + +#endif |