static int fusion3_mtp_panel_power(int enable)
{
unsigned int lcd_id_det = 2;
if (enable) {
/* Set and enabale LDO2 1.2V for VDDA_MIPI_DSI0/1_PLL */
pm8921_ldo_set_voltage(LDO_2, LDO_VOLTAGE_1_2V);
mi_display_gpio_init();
/* Initial condition */
pmic8921_gpio_set(PM8921_GPIO_PANEL_RESET, 0);
pmic8921_gpio_set(PM8921_GPIO_LCD_DCDC_EN, 0);
pm8921_ldo_clear_voltage(LDO_23);
mdelay(8);
/* Enable LVS7 */
pm8921_low_voltage_switch_enable(lvs_7);
pm8921_ldo_set_voltage(LDO_23, LDO_VOLTAGE_1_8V);
mdelay(10);
/* Enable VSP VSN */
pmic8921_gpio_set(PM8921_GPIO_LCD_DCDC_EN, 1);
mdelay(8);
/* Reset */
pmic8921_gpio_set(PM8921_GPIO_PANEL_RESET, 1);
mdelay(3);
lcd_id_det = pmic8921_gpio_get(PM8921_GPIO_PANEL_ID);
} else {
if (!target_cont_splash_screen()) {
/* Reset down */
pmic8921_gpio_set(PM8921_GPIO_PANEL_RESET, 0);
/* Disable VSP VSN */
pmic8921_gpio_set(PM8921_GPIO_LCD_DCDC_EN, 0);
mdelay(8);
/* Disable 1V8 */
pm8921_ldo_clear_voltage(LDO_23);
}
}
return 0;
}
static int panel_id_detection(void)
{
unsigned int lcd_id_det = 2;
lcd_id_det = pmic8921_gpio_get(PM8921_GPIO_PANEL_ID);
return lcd_id_det;
}
