/* SPDX-License-Identifier: GPL-2.0-only */ /* * Copyright (C) 2012 Texas Instruments * * Simple driver for Texas Instruments LM355x LED driver chip * * Author: G.Shark Jeong <gshark.jeong@gmail.com> * Daniel Jeong <daniel.jeong@ti.com> */ #define LM355x_NAME "leds-lm355x" #define LM3554_NAME "leds-lm3554" #define LM3556_NAME "leds-lm3556" /* lm3554 : strobe def. on */ enum lm355x_strobe { LM355x_PIN_STROBE_DISABLE = 0x00, LM355x_PIN_STROBE_ENABLE = 0x01, }; enum lm355x_torch { LM355x_PIN_TORCH_DISABLE = 0, LM3554_PIN_TORCH_ENABLE = 0x80, LM3556_PIN_TORCH_ENABLE = 0x10, }; enum lm355x_tx2 { LM355x_PIN_TX_DISABLE = 0, LM3554_PIN_TX_ENABLE = 0x20, LM3556_PIN_TX_ENABLE = 0x40, }; enum lm355x_ntc { LM355x_PIN_NTC_DISABLE = 0, LM3554_PIN_NTC_ENABLE = 0x08, LM3556_PIN_NTC_ENABLE = 0x80, }; enum lm355x_pmode { LM355x_PMODE_DISABLE = 0, LM355x_PMODE_ENABLE = 0x04, }; /* * struct lm3554_platform_data * @pin_strobe: strobe input * @pin_torch : input pin * lm3554-tx1/torch/gpio1 * lm3556-torch * @pin_tx2 : input pin * lm3554-envm/tx2/gpio2 * lm3556-tx pin * @ntc_pin : output pin * lm3554-ledi/ntc * lm3556-temp pin * @pass_mode : pass mode */ struct lm355x_platform_data { enum lm355x_strobe pin_strobe; enum lm355x_torch pin_tx1; enum lm355x_tx2 pin_tx2; enum lm355x_ntc ntc_pin; enum lm355x_pmode pass_mode; };