114 lines
3.7 KiB
C
114 lines
3.7 KiB
C
/*
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* drivers/leds/is31fl3736.h
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* Driver for ISSI is31fl3736 of I2C LED controllers
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*
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* Copyright (C) 2018 Allwinner Technology Limited. All rights reserved.
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*
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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 IS31FL3736_H_
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#define IS31FL3736_H_
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#ifndef BIT
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#define BIT(x) (1 << (x))
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#endif
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/**< contorl regs */
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/*!< Available page 0 to page 3 registers */
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#define IS31FL3736_REG_CMD 0xfd
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/*!< to lock/unlock command reg */
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#define IS31FL3736_RET_CMD_LOCK 0xfe
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/*!< configure the interrupt func */
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#define IS31FL3736_REG_INTR_MASK 0XF0
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/*!< show the interrupt status */
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#define IS31FL3736_REG_INTR_STATUS 0XF1
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//CS-X 1~8; SW-Y 1 ~ 12; all == 8 * 12 == 96
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/**< when REG_CMD is 0x00, control page 0 regs */
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/*i: 0--24*/
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/*!< Set on or off state for each LED R(0~17h) (W) */
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#define IS31FL3736_REG_PG0_SWITCH(i) (0x00 + (i))
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/*!< Store open state for each LED R(0~17h) (R) */
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#define IS31FL3736_REG_PG0_OPEN_STATUS(i) (0x18 + (i))
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/*!< Store short state for each LED R(0~17h) (R) */
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#define IS31FL3736_REG_PG0_SHORT_STATUS(i) (0x30 + (i))
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/**< when REG_CMD is 0x01, control page 1 regs */
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/*!< Set PWM duty for LED R(0~BEh) (W) */
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#define IS31FL3736_REG_PG1_PWM(i) (i)
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/**< when REG_CMD is 0x02, control page 2 regs */
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/*!< Set operating mode of each dot R(0~BEh) (W) */
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#define IS31FL3736_REG_PG2_BREATH(i) (i)
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/**< when REG_CMD is 0x03, control page 3 regs */
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/*!< Configure the operation mode (W) */
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#define IS31FL3736_REG_PG3_CONFIG 0X00
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/* is31fl3736_NORMAL_EN_M : W ;bitpos:[0] ;default: 1'b0 ; */
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/*description: When SSD is "0"*/
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/*IS31FL3736 works in software shutdown mode and to */
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/*normal operate the SSD bit should set to "1".*/
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#define IS31FL3736_NORMAL_EN_M (BIT(0))
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#define IS31FL3736_NORMAL_EN_V (0x1)
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#define IS31FL3736_NORMAL_EN_S (0)
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/* is31fl3736_BREATH_EN_M : W ;bitpos:[1] ;default: 1'b0 ; */
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/*description: those dots select working in ABM-x mode will*/
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/*start to run the pre-established timing. */
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/*If it is disabled, all dots work in PWM mode. */
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#define IS31FL3736_BREATH_EN_M (BIT(1))
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#define IS31FL3736_BREATH_EN_V (0x1)
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#define IS31FL3736_BREATH_EN_S (1)
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#define IS31FL3736_SYNC_EN_M ((IS31FL3736_SYNC_EN_V) << (IS31FL3736_SYNC_EN_S))
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#define IS31FL3736_SYNC_EN_V (0x3)
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#define IS31FL3736_SYNC_EN_S (6)
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/*!< Set the global current (W) */
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#define IS31FL3736_REG_PG3_CURR 0X01
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/*!< Set fade in and hold time for breath function of ABMi R(1~3) (W) */
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#define IS31FL3736_REG_PG3_FADE_IN(i) (0x02 + (i - 1) * 4)
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/*!< Set fade out and hold time for breath function of ABMi R(1~3) (W) */
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#define IS31FL3736_REG_PG3_FADE_OUT(i) (0x03 + (i - 1) * 4)
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#define IS31FL3736_ABM_T1_V (0x7)
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#define IS31FL3736_ABM_T1_S (5)
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#define IS31FL3736_ABM_T2_V (0x7)
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#define IS31FL3736_ABM_T2_S (1)
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#define IS31FL3736_ABM_T3_V (0x7)
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#define IS31FL3736_ABM_T3_S (5)
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#define IS31FL3736_ABM_T4_V (0x7)
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#define IS31FL3736_ABM_T4_S (1)
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/*!< Set loop characters of ABM-i R(1~3) (W) */
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#define IS31FL3736_REG_PG3_LOOP1(i) (0x04 + (i - 1) * 4)
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/*!< Set loop characters of ABM-i R(1~3) (W) */
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#define IS31FL3736_REG_PG3_LOOP2(i) (0x05 + (i - 1) * 4)
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#define IS31FL3736_ABM_LTA_V (0xf)
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#define IS31FL3736_ABM_LTA_S (0)
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#define IS31FL3736_ABM_LTB_V (0xff)
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#define IS31FL3736_ABM_LTB_S (0)
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/*!< Update the setting of 02h ~ 0Dh registers (W) */
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#define IS31FL3736_REG_PG3_UPDATE 0X0E
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/*!< Set the pull-up resistor for SWy (W) */
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#define IS31FL3736_REG_PG3_SW_PULLUP 0X0F
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/*!< Set the pull-down resistor for CSx (W) */
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#define IS31FL3736_REG_PG3_CS_PULLDOWN 0X10
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/*!< Reset all register to POR state (R) */
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#define IS31FL3736_REG_PG3_RESET 0X11
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#endif
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