C++ (Cpp) brightness_set_gpio Examples

Example #1

File: mt65xx_leds.c Project: dragonpt/android_kernel_acer_c10

static int mt65xx_led_set_cust(struct cust_mt65xx_led *cust, int level)
{
	if (level > LED_FULL)
		level = LED_FULL;
	else if (level < 0)
		level = 0;

	switch (cust->mode) {
		case MT65XX_LED_MODE_PWM:
			if(strcmp(cust->name,"lcd-backlight") == 0)
			{
			return brightness_set_pwm(cust->data, level,&cust->config_data);
			}
			else
			{
				return led_set_pwm(cust->data, level);
			}
		case MT65XX_LED_MODE_GPIO:
			return brightness_set_gpio(cust->data, level);
		case MT65XX_LED_MODE_PMIC:
			return brightness_set_pmic(cust->data, level);
		case MT65XX_LED_MODE_CUST:
			return ((cust_brightness_set)(cust->data))(level);
		case MT65XX_LED_MODE_NONE:
		default:
			break;
	}
	return -1;
}

Example #2

static int mt65xx_led_set_cust(struct cust_mt65xx_led *cust, int level)
{
	if (level > LED_FULL)
		level = LED_FULL;
	else if (level < 0)
		level = 0;

	switch (cust->mode) {
		case MT65XX_LED_MODE_PWM:
			if(strcmp(cust->name,"lcd-backlight") == 0)
			{
				mdelay(100); //added by chenfei
				//added by XIE Wei -- begin
				if (level)
				{
				    upmu_boost_isink_hw_sel(0x1);
				    upmu_boost_mode(3);
				    upmu_boost_vrsel(0x07);
				    upmu_boost_cabc_en(0);                              
				    upmu_top2_bst_drv_ck_pdn(0x0);
				    upmu_boost_en(0x1);
				}
				else
				{      
				    printf("[LEDS]MT65XX_LED_PMIC_LCD_BOOST:level=%d\n", level);
				    upmu_boost_en(0x0);
				}
				//added  by XIE Wei -- end		
				return brightness_set_pwm(cust->data, level,&cust->config_data);
			}
			else
			{
				return led_set_pwm(cust->data, level);
			}
		case MT65XX_LED_MODE_GPIO:
			return brightness_set_gpio(cust->data, level);
		case MT65XX_LED_MODE_PMIC:
			return brightness_set_pmic(cust->data, level);
		case MT65XX_LED_MODE_CUST:
			return ((cust_brightness_set)(cust->data))(level);
		case MT65XX_LED_MODE_NONE:
		default:
			break;
	}
	return -1;
}