From 4780c8df3856398020be2928d9e9fa8c457a09a4 Mon Sep 17 00:00:00 2001 From: Naveen Kumar Gaddipati Date: Mon, 4 Oct 2010 22:32:48 -0700 Subject: Input: add ROHM BU21013 touch panel controller support Add the ROHM BU21013 capacitive touch panel controller support with i2c interface. Acked-by: Linus Walleij Signed-off-by: Naveen Kumar Gaddipati Acked-by: Henrik Rydberg Signed-off-by: Dmitry Torokhov --- include/linux/input/bu21013.h | 44 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 44 insertions(+) create mode 100644 include/linux/input/bu21013.h (limited to 'include/linux/input') diff --git a/include/linux/input/bu21013.h b/include/linux/input/bu21013.h new file mode 100644 index 00000000000..e470d387dd4 --- /dev/null +++ b/include/linux/input/bu21013.h @@ -0,0 +1,44 @@ +/* + * Copyright (C) ST-Ericsson SA 2010 + * Author: Naveen Kumar G 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 -- cgit v1.2.3-70-g09d2