/* 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 = 0 x00,
LM355x_PIN_STROBE_ENABLE = 0 x01,
};
enum lm355x_torch {
LM355x_PIN_TORCH_DISABLE = 0 ,
LM3554_PIN_TORCH_ENABLE = 0 x80,
LM3556_PIN_TORCH_ENABLE = 0 x10,
};
enum lm355x_tx2 {
LM355x_PIN_TX_DISABLE = 0 ,
LM3554_PIN_TX_ENABLE = 0 x20,
LM3556_PIN_TX_ENABLE = 0 x40,
};
enum lm355x_ntc {
LM355x_PIN_NTC_DISABLE = 0 ,
LM3554_PIN_NTC_ENABLE = 0 x08,
LM3556_PIN_NTC_ENABLE = 0 x80,
};
enum lm355x_pmode {
LM355x_PMODE_DISABLE = 0 ,
LM355x_PMODE_ENABLE = 0 x04,
};
/*
* 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;
};
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(vorverarbeitet am 2026-09-29)
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