static int panel_n1_spi_resume(struct spi_device *spi)
{
printk(KERN_INFO "\n ************ %s : %d \n", __func__, __LINE__);
n1_panel_reconfig_pins();
n1_panel_enable();
return 0;
}
void lcd_power_on(void)
{
n1_panel_enable();
//gpio_set_value(GPIO_LCD_LDO_LED_EN, 1);
lcdonoff_test = 1;
}
static void n1_panel_late_resume(struct early_suspend *h)
{
printk(KERN_INFO "\n ************ %s : %d\n", __func__, __LINE__);
if (num_registered_fb > 0)
fb_blank(registered_fb[0], FB_BLANK_UNBLANK);
#ifdef CONFIG_CPU_FREQ
cpufreq_restore_default_governor(CPUFREQ_DISP_MODE);
#endif
cmc623_resume(NULL);
n1_panel_reconfig_pins(); //sjlee_0414 (sleep current problem)
n1_panel_enable();
}
static int panel_n1_spi_probe(struct spi_device *spi)
{
int ret;
spi->bits_per_word = 9;
spi->mode = SPI_MODE_3;
spi->max_speed_hz = 1000000;
ret = spi_setup(spi);
if (ret < 0) {
dev_err(&spi->dev, "spi_setup failed: %d\n", ret);
return ret;
}
printk(KERN_INFO "%s: probe\n", __func__);
ret = gpio_request(n1_lvds_reset, "lvds_reset");
if (ret < 0)
printk(KERN_INFO "%s: gpio_request failed with %d \n", __func__, ret);
tegra_gpio_enable(n1_lvds_reset);
//LCD_ONOFF_TEST, LCD_TYPE
tune_lcd_dev = device_create(sec_class, NULL, 0, NULL, "sec_tune_lcd");
if (IS_ERR(tune_lcd_dev))
{
printk("Failed to create device!");
ret = -1;
}
//LCD_ONOFF_TEST, LCD_TYPE
#if LCD_ONOFF_TEST
if (device_create_file(tune_lcd_dev, &dev_attr_lcd_onoff) < 0) {
printk("Failed to create device file!(%s)!\n", dev_attr_lcd_onoff.attr.name);
ret = -1;
}
#endif
#if LCD_TYPE
if (device_create_file(tune_lcd_dev, &dev_attr_lcdtype) < 0) {
printk("Failed to create device file!(%s)!\n", dev_attr_lcdtype.attr.name);
ret = -1;
}
#endif //LCD_TYPE
printk(KERN_INFO "%s: device_create_file(tune_lcd_dev, &dev_attr_lcdtype) \n", __func__);
reg_lcd_1v8 = regulator_get(NULL, "VLCD_1V8");
if (IS_ERR(reg_lcd_1v8)) {
printk(KERN_INFO "%s: VLCD_1V8 regulator not found\n", __func__);
reg_lcd_1v8 = NULL;
} else {
regulator_set_voltage(reg_lcd_1v8, 1800*1000,1800*1000);
// regulator_enable(reg_lcd_1v8);
}
reg_lcd_3v0 = regulator_get(NULL, "VLCD_3V0");
if (IS_ERR(reg_lcd_3v0)) {
printk(KERN_INFO "%s: VLCD_3V0 regulator not found\n", __func__);
reg_lcd_3v0 = NULL;
} else {
regulator_set_voltage(reg_lcd_3v0, 3000*1000,3000*1000);
// regulator_enable(reg_lcd_3v0);
}
n1_disp1_spi = spi;
n1_panel_early_suspend.level = EARLY_SUSPEND_LEVEL_STOP_DRAWING - 1;
// n1_panel_early_suspend.level = EARLY_SUSPEND_LEVEL_BLANK_SCREEN + 1;/* EARLY_SUSPEND_LEVEL_DISABLE_FB; */
// n1_panel_early_suspend.level = EARLY_SUSPEND_LEVEL_DISABLE_FB-1;
n1_panel_early_suspend.suspend = panel_n1_spi_suspend;
n1_panel_early_suspend.resume = panel_n1_spi_resume;
register_early_suspend(&n1_panel_early_suspend);
n1_panel_enable();
muxtex_temp = 2 ;
return 0;
}
