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-rw-r--r--include/linux/mfd/htc-pasic3.h55
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
18extern void pasic3_write_register(struct device *dev, u32 reg, u8 val);
19extern 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
35struct 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
43struct pasic3_leds_machinfo {
44 unsigned int num_leds;
45 unsigned int power_gpio;
46 struct pasic3_led *leds;
47};
48
49struct pasic3_platform_data {
50 struct pasic3_leds_machinfo *led_pdata;
51 unsigned int bus_shift;
52 unsigned int clock_rate;
53};
54
55#endif