diff options
Diffstat (limited to 'include/linux/mfd')
-rw-r--r-- | include/linux/mfd/htc-pasic3.h | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/include/linux/mfd/htc-pasic3.h b/include/linux/mfd/htc-pasic3.h new file mode 100644 index 000000000000..b4294f12c4f8 --- /dev/null +++ b/include/linux/mfd/htc-pasic3.h | |||
@@ -0,0 +1,55 @@ | |||
1 | /* | ||
2 | * HTC PASIC3 driver - LEDs and DS1WM | ||
3 | * | ||
4 | * Copyright (c) 2007 Philipp Zabel <philipp.zabel@gmail.com> | ||
5 | * | ||
6 | * This file is subject to the terms and conditions of the GNU General Public | ||
7 | * License. See the file COPYING in the main directory of this archive for | ||
8 | * more details. | ||
9 | * | ||
10 | */ | ||
11 | |||
12 | #ifndef __PASIC3_H | ||
13 | #define __PASIC3_H | ||
14 | |||
15 | #include <linux/platform_device.h> | ||
16 | #include <linux/leds.h> | ||
17 | |||
18 | extern void pasic3_write_register(struct device *dev, u32 reg, u8 val); | ||
19 | extern u8 pasic3_read_register(struct device *dev, u32 reg); | ||
20 | |||
21 | /* | ||
22 | * mask for registers 0x20,0x21,0x22 | ||
23 | */ | ||
24 | #define PASIC3_MASK_LED0 0x04 | ||
25 | #define PASIC3_MASK_LED1 0x08 | ||
26 | #define PASIC3_MASK_LED2 0x40 | ||
27 | |||
28 | /* | ||
29 | * bits in register 0x06 | ||
30 | */ | ||
31 | #define PASIC3_BIT2_LED0 0x08 | ||
32 | #define PASIC3_BIT2_LED1 0x10 | ||
33 | #define PASIC3_BIT2_LED2 0x20 | ||
34 | |||
35 | struct pasic3_led { | ||
36 | struct led_classdev led; | ||
37 | unsigned int hw_num; | ||
38 | unsigned int bit2; | ||
39 | unsigned int mask; | ||
40 | struct pasic3_leds_machinfo *pdata; | ||
41 | }; | ||
42 | |||
43 | struct pasic3_leds_machinfo { | ||
44 | unsigned int num_leds; | ||
45 | unsigned int power_gpio; | ||
46 | struct pasic3_led *leds; | ||
47 | }; | ||
48 | |||
49 | struct pasic3_platform_data { | ||
50 | struct pasic3_leds_machinfo *led_pdata; | ||
51 | unsigned int bus_shift; | ||
52 | unsigned int clock_rate; | ||
53 | }; | ||
54 | |||
55 | #endif | ||