Esempi in C++ (Cpp) per an30259a_set_led_blink

Esempio n. 1

File: leds-an30259a.c Progetto: NowenUI/SpeedyKernel-3.0_G900F_TW5.0

static ssize_t store_an30259a_led_blink(struct device *dev,
					struct device_attribute *devattr,
					const char *buf, size_t count)
{
	int retval;
	unsigned int led_brightness = 0;
	unsigned int delay_on_time = 0;
	unsigned int delay_off_time = 0;
	struct an30259a_data *data = dev_get_drvdata(dev);
	u8 led_r_brightness = 0;
	u8 led_g_brightness = 0;
	u8 led_b_brightness = 0;
	struct work_struct *reset = 0;

	retval = sscanf(buf, "0x%x %d %d", &led_brightness,
				&delay_on_time, &delay_off_time);

	if (retval == 0) {
		dev_err(&data->client->dev, "fail to get led_blink value.\n");
		return count;
	}
	/*Reset an30259a*/
	an30259a_reset_register_work(reset);

	/*Set LED blink mode*/
	led_r_brightness = ((u32)led_brightness & LED_R_MASK)
					>> LED_R_SHIFT;
	led_g_brightness = ((u32)led_brightness & LED_G_MASK)
					>> LED_G_SHIFT;
	led_b_brightness = ((u32)led_brightness & LED_B_MASK);

	an30259a_set_led_blink(LED_R, delay_on_time,
				delay_off_time, led_r_brightness);
	an30259a_set_led_blink(LED_G, delay_on_time,
				delay_off_time, led_g_brightness);
	an30259a_set_led_blink(LED_B, delay_on_time,
				delay_off_time, led_b_brightness);

	leds_i2c_write_all(data->client);

	printk(KERN_DEBUG "led_blink is called, Color:0x%X Brightness:%i\n",
			led_brightness, LED_DYNAMIC_CURRENT);

	return count;
}

Esempio n. 2

File: leds-an30259a.c Progetto: SaMioalz/GT-N7000-ICS-3.0.y

static ssize_t store_an30259a_led_blink(struct device *dev,
					struct device_attribute *devattr,
					const char *buf, size_t count)
{
	int retval;
	unsigned int led_brightness = 0;
	unsigned int delay_on_time = 0;
	unsigned int delay_off_time = 0;
	struct an30259a_data *data = dev_get_drvdata(dev);
	u8 led_r_brightness = 0;
	u8 led_g_brightness = 0;
	u8 led_b_brightness = 0;

	retval = sscanf(buf, "0x%x %d %d", &led_brightness,
				&delay_on_time, &delay_off_time);

	if (retval == 0) {
		dev_err(&data->client->dev, "fail to get led_blink value.\n");
		return count;
	}
	/*Reset an30259a*/
	an30259a_start_led_pattern(LED_OFF);

	/*Set LED blink mode*/
	led_r_brightness = ((u32)led_brightness & LED_R_MASK)
					>> LED_R_SHIFT;
	led_g_brightness = ((u32)led_brightness & LED_G_MASK)
					>> LED_G_SHIFT;
	led_b_brightness = ((u32)led_brightness & LED_B_MASK);

	an30259a_set_led_blink(LED_R, delay_on_time,
				delay_off_time, led_r_brightness);
	an30259a_set_led_blink(LED_G, delay_on_time,
				delay_off_time, led_g_brightness);
	an30259a_set_led_blink(LED_B, delay_on_time,
				delay_off_time, led_b_brightness);

	leds_i2c_write_all(data->client);

	return count;
}