| /* 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(); |
| } |