/* SPDX-License-Identifier: GPL-2.0-only */ #include <boardid.h> #include <cbfs.h> #include <console/console.h> #include <device/i2c_simple.h> #include <edid.h> #include <gpio.h> #include <soc/ddp.h> #include <soc/dsi.h> #include <soc/gpio_common.h> #include <soc/mtcmos.h> #include "gpio.h" #include "panel.h" void aw37503_init(unsigned int bus) { i2c_write_field(bus, PMIC_AW37503_SLAVE, 0x00, 0x14, 0x1F, 0); i2c_write_field(bus, PMIC_AW37503_SLAVE, 0x01, 0x14, 0x1F, 0); i2c_write_field(bus, PMIC_AW37503_SLAVE, 0x21, 0x4C, 0xFF, 0); i2c_write_field(bus, PMIC_AW37503_SLAVE, 0x03, 0x43, 0xFF, 0); i2c_write_field(bus, PMIC_AW37503_SLAVE, 0x21, 0x00, 0xFF, 0); } bool is_pmic_aw37503(unsigned int bus) { u8 vendor_id; return (!i2c_read_field(bus, PMIC_AW37503_SLAVE, 0x04, &vendor_id, 0x0F, 0) && vendor_id == 0x01); } void backlight_control(void) { /* Set up backlight control pins as output pin and power-off by default */ gpio_output(GPIO_AP_EDP_BKLTEN, 0); gpio_output(GPIO_BL_PWM_1V8, 0); } struct panel_description *get_active_panel(void) { /* Board-specific exceptions */ if (CONFIG(BOARD_GOOGLE_STEELIX) && board_id() < 2) /* Early builds use PS8640 */ return get_ps8640_description(); if (CONFIG(DRIVER_ANALOGIX_ANX7625)) return get_anx7625_description(); if (CONFIG(DRIVER_PARADE_PS8640)) return get_ps8640_description(); /* MIPI panels */ return get_panel_description(); }