1/* SPDX-License-Identifier: GPL-2.0-only */
2/*
3 * Copyright (C) 2012 Texas Instruments
4 *
5 * Simple driver for Texas Instruments LM355x LED driver chip
6 *
7 * Author: G.Shark Jeong <gshark.jeong@gmail.com>
8 * Daniel Jeong <daniel.jeong@ti.com>
9 */
10
11#define LM355x_NAME "leds-lm355x"
12#define LM3554_NAME "leds-lm3554"
13#define LM3556_NAME "leds-lm3556"
14
15/* lm3554 : strobe def. on */
16enum lm355x_strobe {
17 LM355x_PIN_STROBE_DISABLE = 0x00,
18 LM355x_PIN_STROBE_ENABLE = 0x01,
19};
20
21enum lm355x_torch {
22 LM355x_PIN_TORCH_DISABLE = 0,
23 LM3554_PIN_TORCH_ENABLE = 0x80,
24 LM3556_PIN_TORCH_ENABLE = 0x10,
25};
26
27enum lm355x_tx2 {
28 LM355x_PIN_TX_DISABLE = 0,
29 LM3554_PIN_TX_ENABLE = 0x20,
30 LM3556_PIN_TX_ENABLE = 0x40,
31};
32
33enum lm355x_ntc {
34 LM355x_PIN_NTC_DISABLE = 0,
35 LM3554_PIN_NTC_ENABLE = 0x08,
36 LM3556_PIN_NTC_ENABLE = 0x80,
37};
38
39enum lm355x_pmode {
40 LM355x_PMODE_DISABLE = 0,
41 LM355x_PMODE_ENABLE = 0x04,
42};
43
44/*
45 * struct lm3554_platform_data
46 * @pin_strobe: strobe input
47 * @pin_torch : input pin
48 * lm3554-tx1/torch/gpio1
49 * lm3556-torch
50 * @pin_tx2 : input pin
51 * lm3554-envm/tx2/gpio2
52 * lm3556-tx pin
53 * @ntc_pin : output pin
54 * lm3554-ledi/ntc
55 * lm3556-temp pin
56 * @pass_mode : pass mode
57 */
58struct lm355x_platform_data {
59 enum lm355x_strobe pin_strobe;
60 enum lm355x_torch pin_tx1;
61 enum lm355x_tx2 pin_tx2;
62 enum lm355x_ntc ntc_pin;
63
64 enum lm355x_pmode pass_mode;
65};
66

source code of linux/include/linux/platform_data/leds-lm355x.h