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Based on 2 normalized pattern(s): this program is free software you can redistribute it and or modify it under the terms of the gnu general public license version 2 as published by the free software foundation this program is free software you can redistribute it and or modify it under the terms of the gnu general public license version 2 as published by the free software foundation # extracted by the scancode license scanner the SPDX license identifier GPL-2.0-only has been chosen to replace the boilerplate/reference in 4122 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Enrico Weigelt <info@metux.net> Reviewed-by: Kate Stewart <kstewart@linuxfoundation.org> Reviewed-by: Allison Randal <allison@lohutok.net> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190604081206.933168790@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 */
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/*
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* Simple driver for Texas Instruments LM3630 LED Flash driver chip
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* Copyright (C) 2012 Texas Instruments
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*/
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#ifndef __LINUX_LM3639_H
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#define __LINUX_LM3639_H
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#define LM3639_NAME "lm3639_bl"
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enum lm3639_pwm {
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LM3639_PWM_DISABLE = 0x00,
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LM3639_PWM_EN_ACTLOW = 0x48,
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LM3639_PWM_EN_ACTHIGH = 0x40,
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};
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enum lm3639_strobe {
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LM3639_STROBE_DISABLE = 0x00,
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LM3639_STROBE_EN_ACTLOW = 0x10,
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LM3639_STROBE_EN_ACTHIGH = 0x30,
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};
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enum lm3639_txpin {
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LM3639_TXPIN_DISABLE = 0x00,
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LM3639_TXPIN_EN_ACTLOW = 0x04,
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LM3639_TXPIN_EN_ACTHIGH = 0x0C,
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};
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enum lm3639_fleds {
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LM3639_FLED_DIASBLE_ALL = 0x00,
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LM3639_FLED_EN_1 = 0x40,
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LM3639_FLED_EN_2 = 0x20,
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LM3639_FLED_EN_ALL = 0x60,
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};
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enum lm3639_bleds {
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LM3639_BLED_DIASBLE_ALL = 0x00,
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LM3639_BLED_EN_1 = 0x10,
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LM3639_BLED_EN_2 = 0x08,
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LM3639_BLED_EN_ALL = 0x18,
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};
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enum lm3639_bled_mode {
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LM3639_BLED_MODE_EXPONETIAL = 0x00,
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LM3639_BLED_MODE_LINEAR = 0x10,
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};
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struct lm3639_platform_data {
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unsigned int max_brt_led;
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unsigned int init_brt_led;
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/* input pins */
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enum lm3639_pwm pin_pwm;
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enum lm3639_strobe pin_strobe;
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enum lm3639_txpin pin_tx;
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/* output pins */
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enum lm3639_fleds fled_pins;
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enum lm3639_bleds bled_pins;
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enum lm3639_bled_mode bled_mode;
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void (*pwm_set_intensity) (int brightness, int max_brightness);
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int (*pwm_get_intensity) (void);
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};
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#endif /* __LINUX_LM3639_H */
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