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/* SPDX-License-Identifier: GPL-2.0-only */
#include <edid.h>
#include <types.h>
#ifndef _PS8640_H_
#define _PS8640_H_
enum {
PAGE2_GPIO_L = 0xa6,
PAGE2_GPIO_H = 0xa7,
PAGE2_I2C_BYPASS = 0xea,
PS_GPIO9 = BIT(1),
I2C_BYPASS_EN = BIT(7),
PAGE2_MCS_EN = 0xf3,
MCS_EN_SHIFT = 0,
MCS_EN_MASK = 0x1,
PAGE3_SET_ADD = 0xfe,
PAGE3_SET_VAL = 0xff,
VDO_CTL_ADD = 0x13,
VDO_DIS = 0x18,
VDO_EN = 0x1c,
};
enum {
PAGE0_AUXCH_CFG3 = 0x76,
AUXCH_CFG3_RESET = 0xff,
PAGE0_SWAUX_ADDR_7_0 = 0x7d,
PAGE0_SWAUX_ADDR_15_8 = 0x7e,
PAGE0_SWAUX_ADDR_23_16 = 0x7f,
SWAUX_ADDR_MASK = 0xfffff,
PAGE0_SWAUX_LENGTH = 0x80,
SWAUX_LENGTH_MASK = 0xf,
SWAUX_NO_PAYLOAD = BIT(7),
PAGE0_SWAUX_WDATA = 0x81,
PAGE0_SWAUX_RDATA = 0x82,
PAGE0_SWAUX_CTRL = 0x83,
SWAUX_SEND = BIT(0),
PAGE0_SWAUX_STATUS = 0x84,
SWAUX_M_MASK = 0x1f,
SWAUX_STATUS_MASK = (0x7 << 5),
SWAUX_STATUS_NACK = (0x1 << 5),
SWAUX_STATUS_DEFER = (0x2 << 5),
SWAUX_STATUS_ACKM = (0x3 << 5),
SWAUX_STATUS_INVALID = (0x4 << 5),
SWAUX_STATUS_I2C_NACK = (0x5 << 5),
SWAUX_STATUS_I2C_DEFER = (0x6 << 5),
SWAUX_STATUS_TIMEOUT = (0x7 << 5),
};
int ps8640_init(uint8_t bus, uint8_t chip);
int ps8640_get_edid(uint8_t bus, uint8_t chip, struct edid *out);
void ps8640_backlight_enable(uint8_t bus, uint8_t chip);
#endif
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