4780c8df38
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>
45 lines
1 KiB
C
45 lines
1 KiB
C
/*
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* Copyright (C) ST-Ericsson SA 2010
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* Author: Naveen Kumar G <naveen.gaddipati@stericsson.com> for ST-Ericsson
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* License terms:GNU General Public License (GPL) version 2
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*/
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#ifndef _BU21013_H
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#define _BU21013_H
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/**
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* struct bu21013_platform_device - Handle the platform data
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* @cs_en: pointer to the cs enable function
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* @cs_dis: pointer to the cs disable function
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* @irq_read_val: pointer to read the pen irq value function
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* @x_max_res: xmax resolution
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* @y_max_res: ymax resolution
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* @touch_x_max: touch x max
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* @touch_y_max: touch y max
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* @cs_pin: chip select pin
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* @irq: irq pin
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* @ext_clk: external clock flag
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* @x_flip: x flip flag
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* @y_flip: y flip flag
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* @wakeup: wakeup flag
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*
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* This is used to handle the platform data
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*/
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struct bu21013_platform_device {
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int (*cs_en)(int reset_pin);
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int (*cs_dis)(int reset_pin);
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int (*irq_read_val)(void);
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int x_max_res;
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int y_max_res;
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int touch_x_max;
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int touch_y_max;
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unsigned int cs_pin;
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unsigned int irq;
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bool ext_clk;
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bool x_flip;
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bool y_flip;
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bool wakeup;
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};
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#endif
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