/*
 * drivers/leds/is31fl3736.h
 * Driver for ISSI is31fl3736 of I2C LED controllers
 *
 * Copyright (C) 2018 Allwinner Technology Limited. All rights reserved.
 *
 *
 * 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.
 *
 */
#ifndef IS31FL3736_H_
#define IS31FL3736_H_

#ifndef BIT
#define BIT(x) (1 << (x))
#endif

/**< contorl regs */
/*!< Available page 0 to page 3 registers */
#define IS31FL3736_REG_CMD         0xfd
/*!< to lock/unlock command reg */
#define IS31FL3736_RET_CMD_LOCK    0xfe
 /*!< configure the interrupt func */
#define IS31FL3736_REG_INTR_MASK   0XF0
/*!< show the interrupt status */
#define IS31FL3736_REG_INTR_STATUS 0XF1

//CS-X 1~8; SW-Y 1 ~ 12; all == 8 * 12 == 96

/**< when REG_CMD is 0x00, control page 0 regs */
/*i: 0--24*/
/*!< Set on or off state for each LED R(0~17h) (W) */
#define IS31FL3736_REG_PG0_SWITCH(i)       (0x00 + (i))
/*!< Store open state for each LED R(0~17h) (R) */
#define IS31FL3736_REG_PG0_OPEN_STATUS(i)  (0x18 + (i))
 /*!< Store short state for each LED R(0~17h) (R) */
#define IS31FL3736_REG_PG0_SHORT_STATUS(i) (0x30 + (i))

/**< when REG_CMD is 0x01, control page 1 regs */
/*!< Set PWM duty for LED R(0~BEh) (W) */
#define IS31FL3736_REG_PG1_PWM(i)    (i)

/**< when REG_CMD is 0x02, control page 2 regs */
/*!< Set operating mode of each dot R(0~BEh) (W) */
#define IS31FL3736_REG_PG2_BREATH(i) (i)

/**< when REG_CMD is 0x03, control page 3 regs */
/*!< Configure the operation mode (W) */
#define IS31FL3736_REG_PG3_CONFIG  0X00

/* is31fl3736_NORMAL_EN_M : W ;bitpos:[0] ;default: 1'b0 ; */
/*description: When SSD is "0"*/
/*IS31FL3736 works in software shutdown mode and to */
/*normal operate the SSD bit should set to "1".*/
#define IS31FL3736_NORMAL_EN_M  (BIT(0))
#define IS31FL3736_NORMAL_EN_V  (0x1)
#define IS31FL3736_NORMAL_EN_S  (0)

/* is31fl3736_BREATH_EN_M : W ;bitpos:[1] ;default: 1'b0 ; */
/*description: those dots select working in ABM-x mode will*/
/*start to run the pre-established timing. */
/*If it is disabled, all dots work in PWM mode. */
#define IS31FL3736_BREATH_EN_M  (BIT(1))
#define IS31FL3736_BREATH_EN_V  (0x1)
#define IS31FL3736_BREATH_EN_S  (1)

#define IS31FL3736_SYNC_EN_M  ((IS31FL3736_SYNC_EN_V) << (IS31FL3736_SYNC_EN_S))
#define IS31FL3736_SYNC_EN_V  (0x3)
#define IS31FL3736_SYNC_EN_S  (6)

/*!< Set the global current (W) */
#define IS31FL3736_REG_PG3_CURR        0X01
/*!< Set fade in and hold time for breath function of ABMi R(1~3) (W) */
#define IS31FL3736_REG_PG3_FADE_IN(i)  (0x02 + (i - 1) * 4)
/*!< Set fade out and hold time for breath function of ABMi R(1~3) (W) */
#define IS31FL3736_REG_PG3_FADE_OUT(i) (0x03 + (i - 1) * 4)

#define IS31FL3736_ABM_T1_V  (0x7)
#define IS31FL3736_ABM_T1_S  (5)

#define IS31FL3736_ABM_T2_V  (0x7)
#define IS31FL3736_ABM_T2_S  (1)

#define IS31FL3736_ABM_T3_V  (0x7)
#define IS31FL3736_ABM_T3_S  (5)

#define IS31FL3736_ABM_T4_V  (0x7)
#define IS31FL3736_ABM_T4_S  (1)

/*!< Set loop characters of ABM-i R(1~3) (W) */
#define IS31FL3736_REG_PG3_LOOP1(i)  (0x04 + (i - 1) * 4)
/*!< Set loop characters of ABM-i R(1~3) (W) */
#define IS31FL3736_REG_PG3_LOOP2(i)  (0x05 + (i - 1) * 4)

#define IS31FL3736_ABM_LTA_V  (0xf)
#define IS31FL3736_ABM_LTA_S  (0)

#define IS31FL3736_ABM_LTB_V  (0xff)
#define IS31FL3736_ABM_LTB_S  (0)

/*!< Update the setting of 02h ~ 0Dh registers (W) */
#define IS31FL3736_REG_PG3_UPDATE      0X0E
/*!< Set the pull-up resistor for SWy (W) */
#define IS31FL3736_REG_PG3_SW_PULLUP   0X0F
 /*!< Set the pull-down resistor for CSx (W) */
#define IS31FL3736_REG_PG3_CS_PULLDOWN 0X10
 /*!< Reset all register to POR state (R) */
#define IS31FL3736_REG_PG3_RESET       0X11

#endif