| Balaji Rao | 6a3d119 | 2009-01-09 01:49:37 +0100 | [diff] [blame] | 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 | |
| 30 | enum 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 | |
| 42 | int pcf50633_gpio_set(struct pcf50633 *pcf, int gpio, u8 val); |
| 43 | u8 pcf50633_gpio_get(struct pcf50633 *pcf, int gpio); |
| 44 | |
| 45 | int pcf50633_gpio_invert_set(struct pcf50633 *, int gpio, int invert); |
| 46 | int pcf50633_gpio_invert_get(struct pcf50633 *pcf, int gpio); |
| 47 | |
| 48 | int pcf50633_gpio_power_supply_set(struct pcf50633 *, |
| 49 | int gpio, int regulator, int on); |
| 50 | #endif /* __LINUX_MFD_PCF50633_GPIO_H */ |
| 51 | |
| 52 | |