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G.Shark Jeongb98d13c2012-09-05 15:05:58 +08001/*
2 * Copyright (C) 2012 Texas Instruments
3 *
4 * License Terms: GNU General Public License v2
5 *
6 * Simple driver for Texas Instruments LM355x LED driver chip
7 *
8 * Author: G.Shark Jeong <gshark.jeong@gmail.com>
9 * Daniel Jeong <daniel.jeong@ti.com>
10 */
11
12#define LM355x_NAME "leds-lm355x"
13#define LM3554_NAME "leds-lm3554"
14#define LM3556_NAME "leds-lm3556"
15
16/* lm3554 : strobe def. on */
17enum lm355x_strobe {
18 LM355x_PIN_STROBE_DISABLE = 0x00,
19 LM355x_PIN_STROBE_ENABLE = 0x01,
20};
21
22enum lm355x_torch {
23 LM355x_PIN_TORCH_DISABLE = 0,
24 LM3554_PIN_TORCH_ENABLE = 0x80,
25 LM3556_PIN_TORCH_ENABLE = 0x10,
26};
27
28enum lm355x_tx2 {
29 LM355x_PIN_TX_DISABLE = 0,
30 LM3554_PIN_TX_ENABLE = 0x20,
31 LM3556_PIN_TX_ENABLE = 0x40,
32};
33
34enum lm355x_ntc {
35 LM355x_PIN_NTC_DISABLE = 0,
36 LM3554_PIN_NTC_ENABLE = 0x08,
37 LM3556_PIN_NTC_ENABLE = 0x80,
38};
39
40enum lm355x_pmode {
41 LM355x_PMODE_DISABLE = 0,
42 LM355x_PMODE_ENABLE = 0x04,
43};
44
45/*
46 * struct lm3554_platform_data
47 * @pin_strobe: strobe input
48 * @pin_torch : input pin
49 * lm3554-tx1/torch/gpio1
50 * lm3556-torch
51 * @pin_tx2 : input pin
52 * lm3554-envm/tx2/gpio2
53 * lm3556-tx pin
54 * @ntc_pin : output pin
55 * lm3554-ledi/ntc
56 * lm3556-temp pin
57 * @pass_mode : pass mode
58 */
59struct lm355x_platform_data {
60 enum lm355x_strobe pin_strobe;
61 enum lm355x_torch pin_tx1;
62 enum lm355x_tx2 pin_tx2;
63 enum lm355x_ntc ntc_pin;
64
65 enum lm355x_pmode pass_mode;
66};