pwm: atmel: Implement .get_state()

	return 0;

}

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

				struct pwm_state *state)

{

	struct atmel_pwm_chip *atmel_pwm = to_atmel_pwm_chip(chip);

	u32 sr, cmr;

	sr = atmel_pwm_readl(atmel_pwm, PWM_SR);

	cmr = atmel_pwm_ch_readl(atmel_pwm, pwm->hwpwm, PWM_CMR);

	if (sr & (1 << pwm->hwpwm)) {

		unsigned long rate = clk_get_rate(atmel_pwm->clk);

		u32 cdty, cprd, pres;

		u64 tmp;

		pres = cmr & PWM_CMR_CPRE_MSK;

		cprd = atmel_pwm_ch_readl(atmel_pwm, pwm->hwpwm,

					  atmel_pwm->data->regs.period);

		tmp = (u64)cprd * NSEC_PER_SEC;

		tmp <<= pres;

		state->period = DIV64_U64_ROUND_UP(tmp, rate);

		cdty = atmel_pwm_ch_readl(atmel_pwm, pwm->hwpwm,

					  atmel_pwm->data->regs.duty);

		tmp = (u64)cdty * NSEC_PER_SEC;

		tmp <<= pres;

		state->duty_cycle = DIV64_U64_ROUND_UP(tmp, rate);

		state->enabled = true;

	} else {

		state->enabled = false;

	}

	if (cmr & PWM_CMR_CPOL)

		state->polarity = PWM_POLARITY_INVERSED;

	else

		state->polarity = PWM_POLARITY_NORMAL;

}

static const struct pwm_ops atmel_pwm_ops = {

	.apply = atmel_pwm_apply,

	.get_state = atmel_pwm_get_state,

	.owner = THIS_MODULE,

};