cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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adp8870.h (4624B)

      1/* SPDX-License-Identifier: GPL-2.0-or-later */
      2/*
      3 * Definitions and platform data for Analog Devices
      4 * Backlight drivers ADP8870
      5 *
      6 * Copyright 2009-2010 Analog Devices Inc.
      7 */
      8
      9#ifndef __LINUX_I2C_ADP8870_H
     10#define __LINUX_I2C_ADP8870_H
     11
     12#define ID_ADP8870		8870
     13
     14#define ADP8870_MAX_BRIGHTNESS	0x7F
     15#define FLAG_OFFT_SHIFT 8
     16
     17/*
     18 * LEDs subdevice platform data
     19 */
     20
     21#define ADP8870_LED_DIS_BLINK	(0 << FLAG_OFFT_SHIFT)
     22#define ADP8870_LED_OFFT_600ms	(1 << FLAG_OFFT_SHIFT)
     23#define ADP8870_LED_OFFT_1200ms	(2 << FLAG_OFFT_SHIFT)
     24#define ADP8870_LED_OFFT_1800ms	(3 << FLAG_OFFT_SHIFT)
     25
     26#define ADP8870_LED_ONT_200ms	0
     27#define ADP8870_LED_ONT_600ms	1
     28#define ADP8870_LED_ONT_800ms	2
     29#define ADP8870_LED_ONT_1200ms	3
     30
     31#define ADP8870_LED_D7		(7)
     32#define ADP8870_LED_D6		(6)
     33#define ADP8870_LED_D5		(5)
     34#define ADP8870_LED_D4		(4)
     35#define ADP8870_LED_D3		(3)
     36#define ADP8870_LED_D2		(2)
     37#define ADP8870_LED_D1		(1)
     38
     39/*
     40 * Backlight subdevice platform data
     41 */
     42
     43#define ADP8870_BL_D7		(1 << 6)
     44#define ADP8870_BL_D6		(1 << 5)
     45#define ADP8870_BL_D5		(1 << 4)
     46#define ADP8870_BL_D4		(1 << 3)
     47#define ADP8870_BL_D3		(1 << 2)
     48#define ADP8870_BL_D2		(1 << 1)
     49#define ADP8870_BL_D1		(1 << 0)
     50
     51#define ADP8870_FADE_T_DIS	0	/* Fade Timer Disabled */
     52#define ADP8870_FADE_T_300ms	1	/* 0.3 Sec */
     53#define ADP8870_FADE_T_600ms	2
     54#define ADP8870_FADE_T_900ms	3
     55#define ADP8870_FADE_T_1200ms	4
     56#define ADP8870_FADE_T_1500ms	5
     57#define ADP8870_FADE_T_1800ms	6
     58#define ADP8870_FADE_T_2100ms	7
     59#define ADP8870_FADE_T_2400ms	8
     60#define ADP8870_FADE_T_2700ms	9
     61#define ADP8870_FADE_T_3000ms	10
     62#define ADP8870_FADE_T_3500ms	11
     63#define ADP8870_FADE_T_4000ms	12
     64#define ADP8870_FADE_T_4500ms	13
     65#define ADP8870_FADE_T_5000ms	14
     66#define ADP8870_FADE_T_5500ms	15	/* 5.5 Sec */
     67
     68#define ADP8870_FADE_LAW_LINEAR	0
     69#define ADP8870_FADE_LAW_SQUARE	1
     70#define ADP8870_FADE_LAW_CUBIC1	2
     71#define ADP8870_FADE_LAW_CUBIC2	3
     72
     73#define ADP8870_BL_AMBL_FILT_80ms	0	/* Light sensor filter time */
     74#define ADP8870_BL_AMBL_FILT_160ms	1
     75#define ADP8870_BL_AMBL_FILT_320ms	2
     76#define ADP8870_BL_AMBL_FILT_640ms	3
     77#define ADP8870_BL_AMBL_FILT_1280ms	4
     78#define ADP8870_BL_AMBL_FILT_2560ms	5
     79#define ADP8870_BL_AMBL_FILT_5120ms	6
     80#define ADP8870_BL_AMBL_FILT_10240ms	7	/* 10.24 sec */
     81
     82/*
     83 * Blacklight current 0..30mA
     84 */
     85#define ADP8870_BL_CUR_mA(I)		((I * 127) / 30)
     86
     87/*
     88 * L2 comparator current 0..1106uA
     89 */
     90#define ADP8870_L2_COMP_CURR_uA(I)	((I * 255) / 1106)
     91
     92/*
     93 * L3 comparator current 0..551uA
     94 */
     95#define ADP8870_L3_COMP_CURR_uA(I)	((I * 255) / 551)
     96
     97/*
     98 * L4 comparator current 0..275uA
     99 */
    100#define ADP8870_L4_COMP_CURR_uA(I)	((I * 255) / 275)
    101
    102/*
    103 * L5 comparator current 0..138uA
    104 */
    105#define ADP8870_L5_COMP_CURR_uA(I)	((I * 255) / 138)
    106
    107struct adp8870_backlight_platform_data {
    108	u8 bl_led_assign;	/* 1 = Backlight 0 = Individual LED */
    109	u8 pwm_assign;		/* 1 = Enables PWM mode */
    110
    111	u8 bl_fade_in;		/* Backlight Fade-In Timer */
    112	u8 bl_fade_out;		/* Backlight Fade-Out Timer */
    113	u8 bl_fade_law;		/* fade-on/fade-off transfer characteristic */
    114
    115	u8 en_ambl_sens;	/* 1 = enable ambient light sensor */
    116	u8 abml_filt;		/* Light sensor filter time */
    117
    118	u8 l1_daylight_max;	/* use BL_CUR_mA(I) 0 <= I <= 30 mA */
    119	u8 l1_daylight_dim;	/* typ = 0, use BL_CUR_mA(I) 0 <= I <= 30 mA */
    120	u8 l2_bright_max;	/* use BL_CUR_mA(I) 0 <= I <= 30 mA */
    121	u8 l2_bright_dim;	/* typ = 0, use BL_CUR_mA(I) 0 <= I <= 30 mA */
    122	u8 l3_office_max;	/* use BL_CUR_mA(I) 0 <= I <= 30 mA */
    123	u8 l3_office_dim;	/* typ = 0, use BL_CUR_mA(I) 0 <= I <= 30 mA */
    124	u8 l4_indoor_max;	/* use BL_CUR_mA(I) 0 <= I <= 30 mA */
    125	u8 l4_indor_dim;	/* typ = 0, use BL_CUR_mA(I) 0 <= I <= 30 mA */
    126	u8 l5_dark_max;		/* use BL_CUR_mA(I) 0 <= I <= 30 mA */
    127	u8 l5_dark_dim;		/* typ = 0, use BL_CUR_mA(I) 0 <= I <= 30 mA */
    128
    129	u8 l2_trip;		/* use L2_COMP_CURR_uA(I) 0 <= I <= 1106 uA */
    130	u8 l2_hyst;		/* use L2_COMP_CURR_uA(I) 0 <= I <= 1106 uA */
    131	u8 l3_trip;		/* use L3_COMP_CURR_uA(I) 0 <= I <= 551 uA */
    132	u8 l3_hyst;		/* use L3_COMP_CURR_uA(I) 0 <= I <= 551 uA */
    133	u8 l4_trip;		/* use L4_COMP_CURR_uA(I) 0 <= I <= 275 uA */
    134	u8 l4_hyst;		/* use L4_COMP_CURR_uA(I) 0 <= I <= 275 uA */
    135	u8 l5_trip;		/* use L5_COMP_CURR_uA(I) 0 <= I <= 138 uA */
    136	u8 l5_hyst;		/* use L6_COMP_CURR_uA(I) 0 <= I <= 138 uA */
    137
    138	/**
    139	 * Independent Current Sinks / LEDS
    140	 * Sinks not assigned to the Backlight can be exposed to
    141	 * user space using the LEDS CLASS interface
    142	 */
    143
    144	int num_leds;
    145	struct led_info	*leds;
    146	u8 led_fade_in;		/* LED Fade-In Timer */
    147	u8 led_fade_out;	/* LED Fade-Out Timer */
    148	u8 led_fade_law;	/* fade-on/fade-off transfer characteristic */
    149	u8 led_on_time;
    150};
    151
    152#endif /* __LINUX_I2C_ADP8870_H */