C++ (Cpp) lm3630_read_reg Exemples

Exemple #1

Fichier : lm3630.c Projet : DJLaMontagneIII-Legacy/android_kernel_lge_msm8974

static ssize_t lcd_backlight_show_pwm(struct device *dev,
		struct device_attribute *attr, char *buf)
{
	int r;
	u8 level, pwm_low, pwm_high, config;

	mutex_lock(&main_lm3630_dev->bl_mutex);
	lm3630_read_reg(main_lm3630_dev->client, 0x01, &config);
	mdelay(3);
	lm3630_read_reg(main_lm3630_dev->client, 0x03, &level);
	mdelay(3);
	lm3630_read_reg(main_lm3630_dev->client, 0x12, &pwm_low);
	mdelay(3);
	lm3630_read_reg(main_lm3630_dev->client, 0x13, &pwm_high);
	mdelay(3);
	mutex_unlock(&main_lm3630_dev->bl_mutex);

	r = snprintf(buf, PAGE_SIZE, "Show PWM level: %d pwm_low: %d "
			"pwm_high: %d config: %d\n", level, pwm_low,
			pwm_high, config);

	return r;
}

Exemple #2

Fichier : lm3630_bl.c Projet : jdongyun/Zeta-Chromium-N5

static int get_reg(void *data, u64 *val)
{
	u32 addr = (u32) data;
	u8 temp;
	int ret;
	struct i2c_client *client = lm3630_dev->client;

	ret = lm3630_read_reg(client, addr, &temp);
	if (ret < 0)
		return ret;

	*val = temp;

	return 0;
}