1 /* SPDX-License-Identifier: GPL-2.0-or-later */
2 /*
3 * gpio.h -- GPIO driver for NXP PCF50633
4 *
5 * (C) 2006-2008 by Openmoko, Inc.
6 * All rights reserved.
7 */
8
9 #ifndef __LINUX_MFD_PCF50633_GPIO_H
10 #define __LINUX_MFD_PCF50633_GPIO_H
11
12 #include <linux/mfd/pcf50633/core.h>
13
14 #define PCF50633_GPIO1 1
15 #define PCF50633_GPIO2 2
16 #define PCF50633_GPIO3 3
17 #define PCF50633_GPO 4
18
19 #define PCF50633_REG_GPIO1CFG 0x14
20 #define PCF50633_REG_GPIO2CFG 0x15
21 #define PCF50633_REG_GPIO3CFG 0x16
22 #define PCF50633_REG_GPOCFG 0x17
23
24 #define PCF50633_GPOCFG_GPOSEL_MASK 0x07
25
26 enum pcf50633_reg_gpocfg {
27 PCF50633_GPOCFG_GPOSEL_0 = 0x00,
28 PCF50633_GPOCFG_GPOSEL_LED_NFET = 0x01,
29 PCF50633_GPOCFG_GPOSEL_SYSxOK = 0x02,
30 PCF50633_GPOCFG_GPOSEL_CLK32K = 0x03,
31 PCF50633_GPOCFG_GPOSEL_ADAPUSB = 0x04,
32 PCF50633_GPOCFG_GPOSEL_USBxOK = 0x05,
33 PCF50633_GPOCFG_GPOSEL_ACTPH4 = 0x06,
34 PCF50633_GPOCFG_GPOSEL_1 = 0x07,
35 PCF50633_GPOCFG_GPOSEL_INVERSE = 0x08,
36 };
37
38 int pcf50633_gpio_set(struct pcf50633 *pcf, int gpio, u8 val);
39 u8 pcf50633_gpio_get(struct pcf50633 *pcf, int gpio);
40
41 int pcf50633_gpio_invert_set(struct pcf50633 *, int gpio, int invert);
42 int pcf50633_gpio_invert_get(struct pcf50633 *pcf, int gpio);
43
44 int pcf50633_gpio_power_supply_set(struct pcf50633 *,
45 int gpio, int regulator, int on);
46 #endif /* __LINUX_MFD_PCF50633_GPIO_H */
47
48
49
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