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                 clock_rate;
52 };
53 
54 #endif
55