diff options
author | Balaji Rao <balajirrao@openmoko.org> | 2009-01-08 19:49:37 -0500 |
---|---|---|
committer | Samuel Ortiz <samuel@sortiz.org> | 2009-01-10 19:34:24 -0500 |
commit | 6a3d119b4ce29cf32bfe91eb61d46e9dbd8ce38a (patch) | |
tree | 659c75a68731d368092a99adefecd66e754ffcb6 /include/linux/mfd | |
parent | 08c3e06a5eb27d43b712adef18379f8464425e71 (diff) |
mfd: PCF50633 gpio support
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>
Diffstat (limited to 'include/linux/mfd')
-rw-r--r-- | include/linux/mfd/pcf50633/gpio.h | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/include/linux/mfd/pcf50633/gpio.h b/include/linux/mfd/pcf50633/gpio.h new file mode 100644 index 000000000000..a42b845efc54 --- /dev/null +++ b/include/linux/mfd/pcf50633/gpio.h | |||
@@ -0,0 +1,52 @@ | |||
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 | |||