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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 
53