240 static void atmel_pwm_update_cdty(struct pwm_chip *chip, struct pwm_device *pwm,  in atmel_pwm_update_cdty()  argument
248 		val = atmel_pwm_ch_readl(atmel_pwm, pwm->hwpwm, PWM_CMR);  in atmel_pwm_update_cdty()
250 		atmel_pwm_ch_writel(atmel_pwm, pwm->hwpwm, PWM_CMR, val);  in atmel_pwm_update_cdty()
253 	atmel_pwm_ch_writel(atmel_pwm, pwm->hwpwm,  in atmel_pwm_update_cdty()
255 	atmel_pwm_set_pending(atmel_pwm, pwm->hwpwm);  in atmel_pwm_update_cdty()
259 				    struct pwm_device *pwm,  in atmel_pwm_set_cprd_cdty()  argument
264 	atmel_pwm_ch_writel(atmel_pwm, pwm->hwpwm,  in atmel_pwm_set_cprd_cdty()
266 	atmel_pwm_ch_writel(atmel_pwm, pwm->hwpwm,  in atmel_pwm_set_cprd_cdty()
270 static void atmel_pwm_disable(struct pwm_chip *chip, struct pwm_device *pwm,  in atmel_pwm_disable()  argument
276 	atmel_pwm_wait_nonpending(atmel_pwm, pwm->hwpwm);  in atmel_pwm_disable()
278 	atmel_pwm_writel(atmel_pwm, PWM_DIS, 1 << pwm->hwpwm);  in atmel_pwm_disable()
286 	while ((atmel_pwm_readl(atmel_pwm, PWM_SR) & (1 << pwm->hwpwm)) &&  in atmel_pwm_disable()
294 static int atmel_pwm_apply(struct pwm_chip *chip, struct pwm_device *pwm,  in atmel_pwm_apply()  argument
303 	pwm_get_state(pwm, &cstate);  in atmel_pwm_apply()
311 			u32 cmr = atmel_pwm_ch_readl(atmel_pwm, pwm->hwpwm, PWM_CMR);  in atmel_pwm_apply()
313 			cprd = atmel_pwm_ch_readl(atmel_pwm, pwm->hwpwm,  in atmel_pwm_apply()
318 			atmel_pwm_update_cdty(chip, pwm, cdty);  in atmel_pwm_apply()
333 			atmel_pwm_disable(chip, pwm, false);  in atmel_pwm_apply()
343 		val = atmel_pwm_ch_readl(atmel_pwm, pwm->hwpwm, PWM_CMR);  in atmel_pwm_apply()
349 		atmel_pwm_ch_writel(atmel_pwm, pwm->hwpwm, PWM_CMR, val);  in atmel_pwm_apply()
350 		atmel_pwm_set_cprd_cdty(chip, pwm, cprd, cdty);  in atmel_pwm_apply()
351 		atmel_pwm_writel(atmel_pwm, PWM_ENA, 1 << pwm->hwpwm);  in atmel_pwm_apply()
353 		atmel_pwm_disable(chip, pwm, true);  in atmel_pwm_apply()
359 static int atmel_pwm_get_state(struct pwm_chip *chip, struct pwm_device *pwm,  in atmel_pwm_get_state()  argument
366 	cmr = atmel_pwm_ch_readl(atmel_pwm, pwm->hwpwm, PWM_CMR);  in atmel_pwm_get_state()
368 	if (sr & (1 << pwm->hwpwm)) {  in atmel_pwm_get_state()
375 		cprd = atmel_pwm_ch_readl(atmel_pwm, pwm->hwpwm,  in atmel_pwm_get_state()
382 		atmel_pwm_wait_nonpending(atmel_pwm, pwm->hwpwm);  in atmel_pwm_get_state()
384 		cdty = atmel_pwm_ch_readl(atmel_pwm, pwm->hwpwm,  in atmel_pwm_get_state()