1/* 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}; 67