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 */ |
16 | enum lm355x_strobe { |
17 | LM355x_PIN_STROBE_DISABLE = 0x00, |
18 | LM355x_PIN_STROBE_ENABLE = 0x01, |
19 | }; |
20 | |
21 | enum lm355x_torch { |
22 | LM355x_PIN_TORCH_DISABLE = 0, |
23 | LM3554_PIN_TORCH_ENABLE = 0x80, |
24 | LM3556_PIN_TORCH_ENABLE = 0x10, |
25 | }; |
26 | |
27 | enum lm355x_tx2 { |
28 | LM355x_PIN_TX_DISABLE = 0, |
29 | LM3554_PIN_TX_ENABLE = 0x20, |
30 | LM3556_PIN_TX_ENABLE = 0x40, |
31 | }; |
32 | |
33 | enum lm355x_ntc { |
34 | LM355x_PIN_NTC_DISABLE = 0, |
35 | LM3554_PIN_NTC_ENABLE = 0x08, |
36 | LM3556_PIN_NTC_ENABLE = 0x80, |
37 | }; |
38 | |
39 | enum 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 | */ |
58 | struct 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 | |