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Based on 1 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 distributed in the hope that it will be useful but without any warranty without even the implied warranty of merchantability or fitness for a particular purpose see the gnu general public license for more details extracted by the scancode license scanner the SPDX license identifier GPL-2.0-only has been chosen to replace the boilerplate/reference in 655 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Allison Randal <allison@lohutok.net> Reviewed-by: Kate Stewart <kstewart@linuxfoundation.org> Reviewed-by: Richard Fontana <rfontana@redhat.com> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190527070034.575739538@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
84 lines
2.1 KiB
C
84 lines
2.1 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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* include/media/i2c/lm3560.h
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*
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* Copyright (C) 2013 Texas Instruments
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*
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* Contact: Daniel Jeong <gshark.jeong@gmail.com>
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* Ldd-Mlp <ldd-mlp@list.ti.com>
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*/
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#ifndef __LM3560_H__
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#define __LM3560_H__
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#include <media/v4l2-subdev.h>
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#define LM3559_NAME "lm3559"
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#define LM3560_NAME "lm3560"
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#define LM3560_I2C_ADDR (0x53)
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/* FLASH Brightness
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* min 62500uA, step 62500uA, max 1000000uA
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*/
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#define LM3560_FLASH_BRT_MIN 62500
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#define LM3560_FLASH_BRT_STEP 62500
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#define LM3560_FLASH_BRT_MAX 1000000
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#define LM3560_FLASH_BRT_uA_TO_REG(a) \
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((a) < LM3560_FLASH_BRT_MIN ? 0 : \
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(((a) - LM3560_FLASH_BRT_MIN) / LM3560_FLASH_BRT_STEP))
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#define LM3560_FLASH_BRT_REG_TO_uA(a) \
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((a) * LM3560_FLASH_BRT_STEP + LM3560_FLASH_BRT_MIN)
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/* FLASH TIMEOUT DURATION
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* min 32ms, step 32ms, max 1024ms
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*/
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#define LM3560_FLASH_TOUT_MIN 32
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#define LM3560_FLASH_TOUT_STEP 32
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#define LM3560_FLASH_TOUT_MAX 1024
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#define LM3560_FLASH_TOUT_ms_TO_REG(a) \
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((a) < LM3560_FLASH_TOUT_MIN ? 0 : \
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(((a) - LM3560_FLASH_TOUT_MIN) / LM3560_FLASH_TOUT_STEP))
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#define LM3560_FLASH_TOUT_REG_TO_ms(a) \
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((a) * LM3560_FLASH_TOUT_STEP + LM3560_FLASH_TOUT_MIN)
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/* TORCH BRT
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* min 31250uA, step 31250uA, max 250000uA
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*/
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#define LM3560_TORCH_BRT_MIN 31250
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#define LM3560_TORCH_BRT_STEP 31250
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#define LM3560_TORCH_BRT_MAX 250000
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#define LM3560_TORCH_BRT_uA_TO_REG(a) \
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((a) < LM3560_TORCH_BRT_MIN ? 0 : \
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(((a) - LM3560_TORCH_BRT_MIN) / LM3560_TORCH_BRT_STEP))
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#define LM3560_TORCH_BRT_REG_TO_uA(a) \
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((a) * LM3560_TORCH_BRT_STEP + LM3560_TORCH_BRT_MIN)
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enum lm3560_led_id {
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LM3560_LED0 = 0,
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LM3560_LED1,
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LM3560_LED_MAX
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};
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enum lm3560_peak_current {
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LM3560_PEAK_1600mA = 0x00,
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LM3560_PEAK_2300mA = 0x20,
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LM3560_PEAK_3000mA = 0x40,
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LM3560_PEAK_3600mA = 0x60
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};
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/* struct lm3560_platform_data
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*
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* @peak : peak current
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* @max_flash_timeout: flash timeout
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* @max_flash_brt: flash mode led brightness
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* @max_torch_brt: torch mode led brightness
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*/
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struct lm3560_platform_data {
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enum lm3560_peak_current peak;
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u32 max_flash_timeout;
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u32 max_flash_brt[LM3560_LED_MAX];
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u32 max_torch_brt[LM3560_LED_MAX];
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};
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#endif /* __LM3560_H__ */
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