show_pwm_mode
static SENSOR_DEVICE_ATTR(pwm1_mode, S_IRUGO, show_pwm_mode, NULL, 0);
static SENSOR_DEVICE_ATTR(pwm2_mode, S_IRUGO, show_pwm_mode, NULL, 1);
static SENSOR_DEVICE_ATTR(pwm3_mode, S_IRUGO, show_pwm_mode, NULL, 2);
show_pwm_mode, set_pwm_mode, 0);
show_pwm_mode, set_pwm_mode, 1);
SENSOR_TEMPLATE(pwm_mode, "pwm%d_mode", 0644, show_pwm_mode, store_pwm_mode, 0);
show_pwm_mode, store_pwm_mode, 0);
show_pwm_mode, store_pwm_mode, 1);
show_pwm_mode, store_pwm_mode, 2);
show_pwm_mode, store_pwm_mode, 3);
show_pwm_mode, store_pwm_mode, 4);
show_pwm_mode, store_pwm_mode, 5);
show_pwm_mode, store_pwm_mode, 6);
show_pwm_mode, NULL, NOT_USED, index - 1), \
SENSOR_ATTR(pwm1_mode, S_IWUSR | S_IRUGO, show_pwm_mode,
SENSOR_ATTR(pwm2_mode, S_IWUSR | S_IRUGO, show_pwm_mode,