1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
|
/*
* Simple driver for Texas Instruments LM3630 LED Flash driver chip
* Copyright (C) 2012 Texas Instruments
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
*/
#ifndef __LINUX_LM3630_H
#define __LINUX_LM3630_H
#define LM3630_NAME "lm3630_bl"
enum lm3630_pwm_ctrl {
PWM_CTRL_DISABLE = 0,
PWM_CTRL_BANK_A,
PWM_CTRL_BANK_B,
PWM_CTRL_BANK_ALL,
};
enum lm3630_pwm_active {
PWM_ACTIVE_HIGH = 0,
PWM_ACTIVE_LOW,
};
enum lm3630_bank_a_ctrl {
BANK_A_CTRL_DISABLE = 0x0,
BANK_A_CTRL_LED1 = 0x4,
BANK_A_CTRL_LED2 = 0x1,
BANK_A_CTRL_ALL = 0x5,
};
enum lm3630_bank_b_ctrl {
BANK_B_CTRL_DISABLE = 0,
BANK_B_CTRL_LED2,
};
struct lm3630_platform_data {
/* maximum brightness */
int max_brt_led1;
int max_brt_led2;
/* initial on brightness */
int init_brt_led1;
int init_brt_led2;
enum lm3630_pwm_ctrl pwm_ctrl;
enum lm3630_pwm_active pwm_active;
enum lm3630_bank_a_ctrl bank_a_ctrl;
enum lm3630_bank_b_ctrl bank_b_ctrl;
unsigned int pwm_period;
void (*pwm_set_intensity) (int brightness, int max_brightness);
};
#endif /* __LINUX_LM3630_H */
|
