1/* 2 * gpio.h -- GPIO driver for NXP PCF50633 3 * 4 * (C) 2006-2008 by Openmoko, Inc. 5 * All rights reserved. 6 * 7 * This program is free software; you can redistribute it and/or modify it 8 * under the terms of the GNU General Public License as published by the 9 * Free Software Foundation; either version 2 of the License, or (at your 10 * option) any later version. 11 */ 12 13#ifndef __LINUX_MFD_PCF50633_GPIO_H 14#define __LINUX_MFD_PCF50633_GPIO_H 15 16#include <linux/mfd/pcf50633/core.h> 17 18#define PCF50633_GPIO1 1 19#define PCF50633_GPIO2 2 20#define PCF50633_GPIO3 3 21#define PCF50633_GPO 4 22 23#define PCF50633_REG_GPIO1CFG 0x14 24#define PCF50633_REG_GPIO2CFG 0x15 25#define PCF50633_REG_GPIO3CFG 0x16 26#define PCF50633_REG_GPOCFG 0x17 27 28#define PCF50633_GPOCFG_GPOSEL_MASK 0x07 29 30enum pcf50633_reg_gpocfg { 31 PCF50633_GPOCFG_GPOSEL_0 = 0x00, 32 PCF50633_GPOCFG_GPOSEL_LED_NFET = 0x01, 33 PCF50633_GPOCFG_GPOSEL_SYSxOK = 0x02, 34 PCF50633_GPOCFG_GPOSEL_CLK32K = 0x03, 35 PCF50633_GPOCFG_GPOSEL_ADAPUSB = 0x04, 36 PCF50633_GPOCFG_GPOSEL_USBxOK = 0x05, 37 PCF50633_GPOCFG_GPOSEL_ACTPH4 = 0x06, 38 PCF50633_GPOCFG_GPOSEL_1 = 0x07, 39 PCF50633_GPOCFG_GPOSEL_INVERSE = 0x08, 40}; 41 42int pcf50633_gpio_set(struct pcf50633 *pcf, int gpio, u8 val); 43u8 pcf50633_gpio_get(struct pcf50633 *pcf, int gpio); 44 45int pcf50633_gpio_invert_set(struct pcf50633 *, int gpio, int invert); 46int pcf50633_gpio_invert_get(struct pcf50633 *pcf, int gpio); 47 48int pcf50633_gpio_power_supply_set(struct pcf50633 *, 49 int gpio, int regulator, int on); 50#endif /* __LINUX_MFD_PCF50633_GPIO_H */ 51