0376148f30
Based on 1 normalized pattern(s): license terms gnu general public license v2 extracted by the scancode license scanner the SPDX license identifier GPL-2.0-only has been chosen to replace the boilerplate/reference in 37 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Steve Winslow <swinslow@gmail.com> Reviewed-by: Alexios Zavras <alexios.zavras@intel.com> Reviewed-by: Richard Fontana <rfontana@redhat.com> Reviewed-by: Allison Randal <allison@lohutok.net> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190528170027.724130665@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
66 lines
1.4 KiB
C
66 lines
1.4 KiB
C
/* 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;
|
|
};
|