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5dc3339a PZ |
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; | |
5dc3339a PZ |
51 | unsigned int clock_rate; |
52 | }; | |
53 | ||
54 | #endif |