C++ (Cpp) led_light_mode_to_reg_val示例

示例#1

文件： accton_as7312_54x_leds.c 项目： Azure/sonic-buildimage

static void accton_as7312_54x_led_set(struct led_classdev *led_cdev,
                                      enum led_brightness led_light_mode,
                                      enum led_type type)
{
    int reg_val;
    u8 reg	;
    mutex_lock(&ledctl->update_lock);

    if( !accton_getLedReg(type, &reg))
    {
        dev_dbg(&ledctl->pdev->dev, "Not match item for %d.\n", type);
    }

    reg_val = accton_as7312_54x_led_read_value(reg);

    if (reg_val < 0) {
        dev_dbg(&ledctl->pdev->dev, "reg %d, err %d\n", reg, reg_val);
        goto exit;
    }
    reg_val = led_light_mode_to_reg_val(type, led_light_mode, reg_val);
    accton_as7312_54x_led_write_value(reg, reg_val);

    /* to prevent the slow-update issue */
    ledctl->valid = 0;

exit:
    mutex_unlock(&ledctl->update_lock);
}

示例#2

文件： x86-64-accton-as5916-54xk-leds.c 项目： carlroth/OpenNetworkLinux

static void accton_as5916_54xk_led_set(struct led_classdev *led_cdev,
									  enum led_brightness led_light_mode, 
									  u8 reg, enum led_type type)
{
	int reg_val;
	
	mutex_lock(&ledctl->update_lock);
	reg_val = accton_as5916_54xk_led_read_value(reg);
	
	if (reg_val < 0) {
		dev_dbg(&ledctl->pdev->dev, "reg %d, err %d\n", reg, reg_val);
		goto exit;
	}

	reg_val = led_light_mode_to_reg_val(type, led_light_mode, reg_val);
	accton_as5916_54xk_led_write_value(reg, reg_val);
	ledctl->valid = 0;
	
exit:
	mutex_unlock(&ledctl->update_lock);
}