pwm: lpss: Add get_state callback

	return 0;

}

/* This function gets called once from pwmchip_add to get the initial state */

static void pwm_lpss_get_state(struct pwm_chip *chip, struct pwm_device *pwm,

			       struct pwm_state *state)

{

	struct pwm_lpss_chip *lpwm = to_lpwm(chip);

	unsigned long base_unit_range;

	unsigned long long base_unit, freq, on_time_div;

	u32 ctrl;

	base_unit_range = BIT(lpwm->info->base_unit_bits);

	ctrl = pwm_lpss_read(pwm);

	on_time_div = 255 - (ctrl & PWM_ON_TIME_DIV_MASK);

	base_unit = (ctrl >> PWM_BASE_UNIT_SHIFT) & (base_unit_range - 1);

	freq = base_unit * lpwm->info->clk_rate;

	do_div(freq, base_unit_range);

	if (freq == 0)

		state->period = NSEC_PER_SEC;

	else

		state->period = NSEC_PER_SEC / (unsigned long)freq;

	on_time_div *= state->period;

	do_div(on_time_div, 255);

	state->duty_cycle = on_time_div;

	state->polarity = PWM_POLARITY_NORMAL;

	state->enabled = !!(ctrl & PWM_ENABLE);

	if (state->enabled)

		pm_runtime_get(chip->dev);

}

static const struct pwm_ops pwm_lpss_ops = {

	.apply = pwm_lpss_apply,

	.get_state = pwm_lpss_get_state,

	.owner = THIS_MODULE,

};