275 lines
7.1 KiB
C
275 lines
7.1 KiB
C
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/*
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* leds-s2mu205.h - Flash-led driver for Samsung S2MU205
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*
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* Copyright (C) 2019 Samsung Electronics
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*
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*/
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#ifndef __LEDS_S2MU205_H__
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#define __LEDS_S2MU205_H__
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#ifdef CONFIG_MUIC_NOTIFIER
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#include <linux/muic/muic.h>
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#include <linux/muic/muic_notifier.h>
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#endif /* CONFIG_MUIC_NOTIFIER */
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#define MASK(width, shift) (((0x1 << (width)) - 1) << shift)
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#define S2MU205_FLASH_LIGHT_MAX 5
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/* Interrupt register */
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#define S2MU205_FLED_INT1 0x04
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#define S2MU205_FLED_INT2 0x05
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#define S2MU205_FLED_INT1_MASK 0x0C
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#define S2MU205_FLED_INT2_MASK 0x0D
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/* Status register */
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#define S2MU205_FLED_STATUS 0x3F
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/* Mask for status register */
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#define S2MU205_CH1_FLASH_ON MASK(1,7)
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#define S2MU205_CH1_TORCH_ON MASK(1,6)
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#define S2MU205_CH2_FLASH_ON MASK(1,5)
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#define S2MU205_CH2_TORCH_ON MASK(1,4)
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#define S2MU205_DHC_DET_ON MASK(1,3)
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/* Channel control */
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#define S2MU205_FLED_CH1_CTRL0 0x40
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#define S2MU205_FLED_CH1_CTRL1 0x41
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#define S2MU205_FLED_CH1_CTRL2 0x42
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#define S2MU205_FLED_CH1_CTRL3 0x43
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#define S2MU205_FLED_CH2_CTRL0 0x44
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#define S2MU205_FLED_CH2_CTRL1 0x45
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#define S2MU205_FLED_CH2_CTRL2 0x46
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#define S2MU205_FLED_CH2_CTRL3 0x47
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/* Mask for channel control register */
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#define S2MU205_CHX_OPEN_PROT_EN MASK(1,7)
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#define S2MU205_CHX_SHORT_PROT_EN MASK(1,6)
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#define S2MU205_CHX_FLASH_IOUT MASK(5,0)
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#define S2MU205_CHX_TORCH_IOUT MASK(5,0)
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#define S2MU205_CHX_FLASH_TMR_MODE MASK(1,7)
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#define S2MU205_CHX_TORCH_TMR_MODE MASK(1,7)
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#define S2MU205_CHX_FLASH_TMR_DUR MASK(4,0)
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#define S2MU205_CHX_TORCH_TMR_DUR MASK(4,0)
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#define S2MU205_CHX_DIS_TORCH_TMR MASK(1,6)
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/* Mode control */
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#define S2MU205_FLED_CTRL0 0x48
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#define S2MU205_FLED_CTRL1 0x49
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#define S2MU205_FLED_CTRL2 0x4A
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#define S2MU205_FLED_CTRL3 0x4B
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#define S2MU205_FLED_TEST0 0x4C
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#define S2MU205_FLED_TEST1 0x4D
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#define S2MU205_FLED_TEST2 0x4E
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/* Mask for channel control register */
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#define S2MU205_FLED_CTRL0_MASK MASK(8,0)
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#define S2MU205_CH1_FLASH_FLED_EN MASK(2,6)
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#define S2MU205_CH1_TORCH_FLED_EN MASK(2,4)
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#define S2MU205_CH2_FLASH_FLED_EN MASK(2,2)
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#define S2MU205_CH2_TORCH_FLED_EN MASK(2,0)
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/* Mask for Mode control register */
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#define S2MU205_TORCH_OFF 0x00
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#define S2MU205_FLASH_OFF 0x00
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#define S2MU205_CH1_TORCH_ON_I2C MASK(2,4)
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#define S2MU205_CH2_TORCH_ON_I2C MASK(2,0)
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#define S2MU205_CH1_TORCH_ON_GPIO MASK(1,5)
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#define S2MU205_CH2_TORCH_ON_GPIO MASK(1,1)
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#define S2MU205_CH1_FLASH_ON_I2C MASK(2,6)
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#define S2MU205_CH2_FLASH_ON_I2C MASK(2,2)
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#define S2MU205_CH1_FLASH_ON_GPIO MASK(1,6)
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#define S2MU205_CH2_FLASH_ON_GPIO MASK(1,2)
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#define S2MU205_CHGIN_ENGH MASK(1,7)
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#define S2MU205_FLED_BOOST_EN MASK(1,6)
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#define S2MU205_FLED_REG_RESET MASK(1,5)
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#define S2MU205_FLED_SOFT_ON_TIME MASK(2,3)
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#define S2MU205_ADAPTIVE_MODE_EN MASK(1,2)
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#define S2MU205_EN_CHANNEL_SHARE MASK(1,1)
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#define S2MU205_BOOST_VOUT_FLASH MASK(6,0)
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#define S2MU205_ADAP_BOOST_VOUT_FLASH MASK(6,0)
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/* Factory mode variable */
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#define S2MU205_FACTORY 1
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#define S2MU205_NORMAL 0
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/* LED control variable */
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#define S2MU205_LED_NUM 2
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#define LED_TURN_OFF -1
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#define S2MU205_FLED_DEBUG
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enum s2mu205_led_id {
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S2MU205_OFF,
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S2MU205_FLASH_LED = 0,
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S2MU205_TORCH_LED,
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S2MU205_LED_MAX,
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};
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enum s2mu205_flash_current {
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S2MU205_FLASH_OUT_I_25MA,
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S2MU205_FLASH_OUT_I_50MA,
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S2MU205_FLASH_OUT_I_75MA,
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S2MU205_FLASH_OUT_I_100MA,
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S2MU205_FLASH_OUT_I_125MA,
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S2MU205_FLASH_OUT_I_150MA,
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S2MU205_FLASH_OUT_I_175MA,
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S2MU205_FLASH_OUT_I_200MA,
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S2MU205_FLASH_OUT_I_225MA,
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S2MU205_FLASH_OUT_I_250MA,
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S2MU205_FLASH_OUT_I_275MA,
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S2MU205_FLASH_OUT_I_300MA,
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S2MU205_FLASH_OUT_I_325MA,
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S2MU205_FLASH_OUT_I_350MA,
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S2MU205_FLASH_OUT_I_375MA,
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S2MU205_FLASH_OUT_I_400MA,
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S2MU205_FLASH_OUT_I_450MA,
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S2MU205_FLASH_OUT_I_500MA,
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S2MU205_FLASH_OUT_I_550MA,
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S2MU205_FLASH_OUT_I_600MA,
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S2MU205_FLASH_OUT_I_650MA,
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S2MU205_FLASH_OUT_I_700MA,
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S2MU205_FLASH_OUT_I_755MA,
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S2MU205_FLASH_OUT_I_800MA,
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S2MU205_FLASH_OUT_I_850MA,
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S2MU205_FLASH_OUT_I_900MA,
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S2MU205_FLASH_OUT_I_950MA,
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S2MU205_FLASH_OUT_I_1000MA,
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S2MU205_FLASH_OUT_I_1050MA,
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S2MU205_FLASH_OUT_I_1100MA,
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S2MU205_FLASH_OUT_I_1150MA,
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S2MU205_FLASH_OUT_I_1200MA,
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};
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enum s2mu205_torch_current {
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S2MU205_TORCH_OUT_I_10MA,
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S2MU205_TORCH_OUT_I_20MA,
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S2MU205_TORCH_OUT_I_30MA,
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S2MU205_TORCH_OUT_I_40MA,
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S2MU205_TORCH_OUT_I_50MA,
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S2MU205_TORCH_OUT_I_60MA,
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S2MU205_TORCH_OUT_I_70MA,
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S2MU205_TORCH_OUT_I_80MA,
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S2MU205_TORCH_OUT_I_90MA,
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S2MU205_TORCH_OUT_I_100MA,
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S2MU205_TORCH_OUT_I_110MA,
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S2MU205_TORCH_OUT_I_120MA,
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S2MU205_TORCH_OUT_I_130MA,
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S2MU205_TORCH_OUT_I_140MA,
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S2MU205_TORCH_OUT_I_150MA,
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S2MU205_TORCH_OUT_I_160MA,
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S2MU205_TORCH_OUT_I_170MA,
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S2MU205_TORCH_OUT_I_180MA,
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S2MU205_TORCH_OUT_I_190MA,
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S2MU205_TORCH_OUT_I_200MA,
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S2MU205_TORCH_OUT_I_210MA,
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S2MU205_TORCH_OUT_I_220MA,
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S2MU205_TORCH_OUT_I_230MA,
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S2MU205_TORCH_OUT_I_240MA,
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S2MU205_TORCH_OUT_I_250MA,
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S2MU205_TORCH_OUT_I_260MA,
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S2MU205_TORCH_OUT_I_270MA,
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S2MU205_TORCH_OUT_I_280MA,
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S2MU205_TORCH_OUT_I_290MA,
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S2MU205_TORCH_OUT_I_300MA,
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S2MU205_TORCH_OUT_I_310MA,
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S2MU205_TORCH_OUT_I_320MA,
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};
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enum s2mu205_flash_timeout {
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S2MU205_FLASH_TIMEOUT_62MS,
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S2MU205_FLASH_TIMEOUT_124MS,
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S2MU205_FLASH_TIMEOUT_186MS,
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S2MU205_FLASH_TIMEOUT_248MS,
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S2MU205_FLASH_TIMEOUT_310MS,
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S2MU205_FLASH_TIMEOUT_372MS,
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S2MU205_FLASH_TIMEOUT_434MS,
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S2MU205_FLASH_TIMEOUT_496MS,
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S2MU205_FLASH_TIMEOUT_558MS,
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S2MU205_FLASH_TIMEOUT_620MS,
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S2MU205_FLASH_TIMEOUT_682MS,
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S2MU205_FLASH_TIMEOUT_744MS,
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S2MU205_FLASH_TIMEOUT_806MS,
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S2MU205_FLASH_TIMEOUT_868MS,
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S2MU205_FLASH_TIMEOUT_930MS,
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S2MU205_FLASH_TIMEOUT_992MS,
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};
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enum s2mu205_torch_timeout {
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S2MU205_TORCH_TIMEOUT_262MS,
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S2MU205_TORCH_TIMEOUT_524MS,
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S2MU205_TORCH_TIMEOUT_768MS,
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S2MU205_TORCH_TIMEOUT_1048MS,
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S2MU205_TORCH_TIMEOUT_1572MS,
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S2MU205_TORCH_TIMEOUT_2096MS,
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S2MU205_TORCH_TIMEOUT_2620MS,
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S2MU205_TORCH_TIMEOUT_3144MS,
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S2MU205_TORCH_TIMEOUT_4192MS,
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S2MU205_TORCH_TIMEOUT_5242MS,
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S2MU205_TORCH_TIMEOUT_6291MS,
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S2MU205_TORCH_TIMEOUT_7340MS,
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S2MU205_TORCH_TIMEOUT_9437MS,
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S2MU205_TORCH_TIMEOUT_11534MS,
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S2MU205_TORCH_TIMEOUT_13631MS,
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S2MU205_TORCH_TIMEOUT_15728MS,
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};
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/* FLED operating mode enable */
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enum operating_mode {
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AUTO_MODE = 0,
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BOOST_MODE,
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TA_MODE,
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SYS_MODE,
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};
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enum s2mu205_fled_mode {
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S2MU205_FLED_MODE_OFF = 0,
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S2MU205_FLED_MODE_PREFLASH,
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S2MU205_FLED_MODE_FLASH,
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S2MU205_FLED_MODE_MOVIE,
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};
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enum s2mu205_fled_select {
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S2MU205_FLED_OFF = 0,
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S2MU205_FLED_CH1, /* FLED1 */
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S2MU205_FLED_CH2, /* FLED2 */
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};
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struct s2mu205_led {
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const char *name;
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u32 id;
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int brightness;
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int timeout;
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int max_brightness;
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};
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struct s2mu205_fled_platform_data {
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int num_leds;
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struct s2mu205_led leds[S2MU205_LED_MAX];
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int torch_pin;
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int flash_pin;
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unsigned int flash_brightness;
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unsigned int preflash_brightness;
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unsigned int movie_brightness;
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unsigned int torch_brightness;
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unsigned int factory_brightness;
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unsigned int flashlight_brightness[S2MU205_FLASH_LIGHT_MAX];
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};
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void s2mu205_led_dump_reg(void);
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int s2mu205_led_mode_ctrl(int mode);
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extern void s2mu205_set_operation_mode(int value);
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#endif
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