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/* SPDX-License-Identifier: GPL-2.0-only */
#include <console/console.h>
#include <delay.h>
#include <gpio.h>
#include <soc/regulator.h>
#include <soc/tps65132s.h>
#include "display.h"
#include "gpio.h"
static void mipi_panel_power_on(void)
{
const struct tps65132s_reg_setting reg_settings[] = {
{ PMIC_TPS65132_VPOS, 0x14, 0x1F },
{ PMIC_TPS65132_VNEG, 0x14, 0x1F },
{ PMIC_TPS65132_DLYX, 0x95, 0xFF },
{ PMIC_TPS65132_ASSDD, 0x5b, 0xFF },
};
const struct tps65132s_cfg cfg = {
.i2c_bus = PMIC_I2C_BUS,
.en = GPIO_EN_PP3300_DISP_X,
.sync = GPIO_EN_PP3300_SDBRDG_X,
.settings = reg_settings,
.setting_counts = ARRAY_SIZE(reg_settings),
};
mainboard_set_regulator_voltage(MTK_REGULATOR_VIO18, 1800000);
mtk_i2c_bus_init(PMIC_I2C_BUS, I2C_SPEED_FAST);
if (is_pmic_aw37503(PMIC_I2C_BUS)) {
printk(BIOS_DEBUG, "Initialize and power on PMIC AW37503\n");
aw37503_init(PMIC_I2C_BUS);
gpio_output(GPIO_EN_PP3300_DISP_X, 1);
mdelay(2);
gpio_output(GPIO_EN_PP3300_SDBRDG_X, 1);
} else if (tps65132s_setup(&cfg) != CB_SUCCESS) {
printk(BIOS_ERR, "Failed to setup tps65132s\n");
}
/* DISP_RST_1V8_L */
gpio_output(GPIO_EDPBRDG_RST_L, 1);
mdelay(1);
gpio_output(GPIO_EDPBRDG_RST_L, 0);
udelay(20);
gpio_output(GPIO_EDPBRDG_RST_L, 1);
}
static struct panel_description starmie_panels[] = {
/* K&D panel vendor and ILI9882T chip,
K&D and STA panel are identical except manufacturer_name. */
[3] = {
.power_on = mipi_panel_power_on,
.name = "STA_ILI9882T",
.orientation = LB_FB_ORIENTATION_LEFT_UP,
},
/* STA panel vendor and ILI9882T chip */
[8] = {
.power_on = mipi_panel_power_on,
.name = "STA_ILI9882T",
.orientation = LB_FB_ORIENTATION_LEFT_UP,
},
/* STA panel vendor and HIMAX83102_J02 chip */
[10] = {
.power_on = mipi_panel_power_on,
.name = "STA_HIMAX83102_J02",
.orientation = LB_FB_ORIENTATION_LEFT_UP,
},
};
struct panel_description *get_panel_description(void)
{
uint32_t id = panel_id() & 0xF;
if (id >= ARRAY_SIZE(starmie_panels))
return NULL;
return get_panel_from_cbfs(&starmie_panels[id]);
}
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