Esempi in C++ (Cpp) per aw2013_write

Esempio n. 1

File: leds-aw2013.c Progetto: Menpiko/SnaPKernel-N6P

static void aw2013_brightness_work(struct work_struct *work)
{
	struct aw2013_led *led = container_of(work, struct aw2013_led,
					brightness_work);
	u8 val;

	/* enable regulators if they are disabled */
	if (!led->pdata->led->poweron) {
		if (aw2013_power_on(led->pdata->led, true)) {
			dev_err(&led->pdata->led->client->dev, "power on failed");
			return;
		}
	}

	mutex_lock(&led->pdata->led->lock);

	if (led->cdev.brightness > 0) {
		if (led->cdev.brightness > led->cdev.max_brightness)
			led->cdev.brightness = led->cdev.max_brightness;
		aw2013_write(led, AW_REG_GLOBAL_CONTROL,
			AW_LED_MOUDLE_ENABLE_MASK);
		aw2013_write(led, AW_REG_LED_CONFIG_BASE + led->id,
			led->pdata->max_current);
		aw2013_write(led, AW_REG_LED_BRIGHTNESS_BASE + led->id,
			led->cdev.brightness);
		aw2013_read(led, AW_REG_LED_ENABLE, &val);
		aw2013_write(led, AW_REG_LED_ENABLE, val | (1 << led->id));
	} else {
		aw2013_read(led, AW_REG_LED_ENABLE, &val);
		aw2013_write(led, AW_REG_LED_ENABLE, val & (~(1 << led->id)));
	}

	mutex_unlock(&led->pdata->led->lock);
}

Esempio n. 2

File: leds-aw2013.c Progetto: Menpiko/SnaPKernel-N6P

static void aw2013_led_blink_set(struct aw2013_led *led, unsigned long blinking)
{
	u8 val;

	/* enable regulators if they are disabled */
	if (!led->pdata->led->poweron) {
		if (aw2013_power_on(led->pdata->led, true)) {
			dev_err(&led->pdata->led->client->dev, "power on failed");
			return;
		}
	}

	led->cdev.brightness = blinking ? led->cdev.max_brightness : 0;

	if (blinking > 0) {
		aw2013_write(led, AW_REG_GLOBAL_CONTROL,
			AW_LED_MOUDLE_ENABLE_MASK);
		aw2013_write(led, AW_REG_LED_CONFIG_BASE + led->id,
			AW_LED_FADE_OFF_MASK | AW_LED_FADE_ON_MASK |
			AW_LED_BREATHE_MODE_MASK | led->pdata->max_current);
		aw2013_write(led, AW_REG_LED_BRIGHTNESS_BASE + led->id,
			led->cdev.brightness);
		aw2013_write(led, AW_REG_TIMESET0_BASE + led->id * 3,
			led->pdata->rise_time_ms << 4 |
			led->pdata->hold_time_ms);
		aw2013_write(led, AW_REG_TIMESET1_BASE + led->id * 3,
			led->pdata->fall_time_ms << 4 |
			led->pdata->off_time_ms);
		aw2013_read(led, AW_REG_LED_ENABLE, &val);
		aw2013_write(led, AW_REG_LED_ENABLE, val | (1 << led->id));
	} else {
		aw2013_read(led, AW_REG_LED_ENABLE, &val);
		aw2013_write(led, AW_REG_LED_ENABLE, val & (~(1 << led->id)));
	}
}

Esempio n. 3

File: leds-aw2013.c Progetto: LEPT-Development/android_kernel_lge_msm8916-old

static int aw_2013_check_chipid(struct aw2013_led *led)
{
	u8 val;

	aw2013_write(led, AW_REG_RESET, AW_LED_RESET_MASK);
	usleep(AW_LED_RESET_DELAY);
	aw2013_read(led, AW_REG_RESET, &val);
	if (val == AW2013_CHIPID)
		return 0;
	else
		return -EINVAL;
}