mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2024-09-06 02:50:43 +00:00
![Balaji Rao](/assets/img/avatar_default.png)
What the PCF05633 calls as a 'GPIO' is much more than the GPIO in the linux sense and there are only 4 of them - which means, the gpiolib is not used here. Signed-off-by: Balaji Rao <balajirrao@openmoko.org> Cc: Andy Green <andy@openmoko.com> Signed-off-by: Samuel Ortiz <sameo@openedhand.com>
52 lines
1.5 KiB
C
52 lines
1.5 KiB
C
/*
|
|
* gpio.h -- GPIO driver for NXP PCF50633
|
|
*
|
|
* (C) 2006-2008 by Openmoko, Inc.
|
|
* All rights reserved.
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify it
|
|
* under the terms of the GNU General Public License as published by the
|
|
* Free Software Foundation; either version 2 of the License, or (at your
|
|
* option) any later version.
|
|
*/
|
|
|
|
#ifndef __LINUX_MFD_PCF50633_GPIO_H
|
|
#define __LINUX_MFD_PCF50633_GPIO_H
|
|
|
|
#include <linux/mfd/pcf50633/core.h>
|
|
|
|
#define PCF50633_GPIO1 1
|
|
#define PCF50633_GPIO2 2
|
|
#define PCF50633_GPIO3 3
|
|
#define PCF50633_GPO 4
|
|
|
|
#define PCF50633_REG_GPIO1CFG 0x14
|
|
#define PCF50633_REG_GPIO2CFG 0x15
|
|
#define PCF50633_REG_GPIO3CFG 0x16
|
|
#define PCF50633_REG_GPOCFG 0x17
|
|
|
|
#define PCF50633_GPOCFG_GPOSEL_MASK 0x07
|
|
|
|
enum pcf50633_reg_gpocfg {
|
|
PCF50633_GPOCFG_GPOSEL_0 = 0x00,
|
|
PCF50633_GPOCFG_GPOSEL_LED_NFET = 0x01,
|
|
PCF50633_GPOCFG_GPOSEL_SYSxOK = 0x02,
|
|
PCF50633_GPOCFG_GPOSEL_CLK32K = 0x03,
|
|
PCF50633_GPOCFG_GPOSEL_ADAPUSB = 0x04,
|
|
PCF50633_GPOCFG_GPOSEL_USBxOK = 0x05,
|
|
PCF50633_GPOCFG_GPOSEL_ACTPH4 = 0x06,
|
|
PCF50633_GPOCFG_GPOSEL_1 = 0x07,
|
|
PCF50633_GPOCFG_GPOSEL_INVERSE = 0x08,
|
|
};
|
|
|
|
int pcf50633_gpio_set(struct pcf50633 *pcf, int gpio, u8 val);
|
|
u8 pcf50633_gpio_get(struct pcf50633 *pcf, int gpio);
|
|
|
|
int pcf50633_gpio_invert_set(struct pcf50633 *, int gpio, int invert);
|
|
int pcf50633_gpio_invert_get(struct pcf50633 *pcf, int gpio);
|
|
|
|
int pcf50633_gpio_power_supply_set(struct pcf50633 *,
|
|
int gpio, int regulator, int on);
|
|
#endif /* __LINUX_MFD_PCF50633_GPIO_H */
|
|
|
|
|