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kernel_samsung_sm7125/include/linux/via-gpio.h

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viafb: add a driver for GPIO lines This is a simple gpiolib driver giving access to the GPIO lines in the VIA framebuffer system. A simple mechanism exists for switching lines between GPIO and I2C, but it's only compile-time for now. Cc: ScottFang@viatech.com.cn Cc: JosephChan@via.com.tw Cc: Harald Welte <laforge@gnumonks.org> Acked-by: Florian Tobias Schandinat <FlorianSchandinat@gmx.de> Signed-off-by: Jonathan Corbet <corbet@lwn.net>
15 years ago
/*
* Support for viafb GPIO ports.
*
* Copyright 2009 Jonathan Corbet <corbet@lwn.net>
* Distributable under version 2 of the GNU General Public License.
*/
#ifndef __VIA_GPIO_H__
#define __VIA_GPIO_H__
extern int viafb_gpio_lookup(const char *name);
viafb: Turn GPIO and i2c into proper platform devices Another step toward making this thing a real multifunction device driver. Cc: ScottFang@viatech.com.cn Cc: JosephChan@via.com.tw Cc: Harald Welte <laforge@gnumonks.org> Acked-by: Florian Tobias Schandinat <FlorianSchandinat@gmx.de> Signed-off-by: Jonathan Corbet <corbet@lwn.net>
15 years ago
extern int viafb_gpio_init(void);
extern void viafb_gpio_exit(void);
viafb: add a driver for GPIO lines This is a simple gpiolib driver giving access to the GPIO lines in the VIA framebuffer system. A simple mechanism exists for switching lines between GPIO and I2C, but it's only compile-time for now. Cc: ScottFang@viatech.com.cn Cc: JosephChan@via.com.tw Cc: Harald Welte <laforge@gnumonks.org> Acked-by: Florian Tobias Schandinat <FlorianSchandinat@gmx.de> Signed-off-by: Jonathan Corbet <corbet@lwn.net>
15 years ago
#endif