/* SPDX-License-Identifier: GPL-2.0-only */ #include #include #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 { EDID_LENGTH = 128, EDID_I2C_ADDR = 0x50, EDID_EXTENSION_FLAG = 0x7e, }; int ps8640_init(uint8_t bus, uint8_t chip); int ps8640_get_edid(uint8_t bus, uint8_t chip, struct edid *out); #endif