121 				      struct pwm_device *pwm)  in __pwm_samsung_manual_update()  argument
123 	unsigned int tcon_chan = to_tcon_channel(pwm->hwpwm);  in __pwm_samsung_manual_update()
134 static void pwm_samsung_set_divisor(struct samsung_pwm_chip *pwm,  in pwm_samsung_set_divisor()  argument
142 	bits = (fls(divisor) - 1) - pwm->variant.div_base;  in pwm_samsung_set_divisor()
146 	reg = readl(pwm->base + REG_TCFG1);  in pwm_samsung_set_divisor()
149 	writel(reg, pwm->base + REG_TCFG1);  in pwm_samsung_set_divisor()
228 static int pwm_samsung_request(struct pwm_chip *chip, struct pwm_device *pwm)  in pwm_samsung_request()  argument
233 	if (!(our_chip->variant.output_mask & BIT(pwm->hwpwm))) {  in pwm_samsung_request()
236 			pwm->hwpwm);  in pwm_samsung_request()
244 	pwm_set_chip_data(pwm, our_chan);  in pwm_samsung_request()
249 static void pwm_samsung_free(struct pwm_chip *chip, struct pwm_device *pwm)  in pwm_samsung_free()  argument
251 	kfree(pwm_get_chip_data(pwm));  in pwm_samsung_free()
254 static int pwm_samsung_enable(struct pwm_chip *chip, struct pwm_device *pwm)  in pwm_samsung_enable()  argument
257 	unsigned int tcon_chan = to_tcon_channel(pwm->hwpwm);  in pwm_samsung_enable()
273 	our_chip->disabled_mask &= ~BIT(pwm->hwpwm);  in pwm_samsung_enable()
280 static void pwm_samsung_disable(struct pwm_chip *chip, struct pwm_device *pwm)  in pwm_samsung_disable()  argument
283 	unsigned int tcon_chan = to_tcon_channel(pwm->hwpwm);  in pwm_samsung_disable()
297 	if (readl(our_chip->base + REG_TCMPB(pwm->hwpwm)) == (u32)-1U)  in pwm_samsung_disable()
298 		__pwm_samsung_manual_update(our_chip, pwm);  in pwm_samsung_disable()
300 	our_chip->disabled_mask |= BIT(pwm->hwpwm);  in pwm_samsung_disable()
306 				      struct pwm_device *pwm)  in pwm_samsung_manual_update()  argument
312 	__pwm_samsung_manual_update(chip, pwm);  in pwm_samsung_manual_update()
317 static int __pwm_samsung_config(struct pwm_chip *chip, struct pwm_device *pwm,  in __pwm_samsung_config()  argument
321 	struct samsung_pwm_channel *chan = pwm_get_chip_data(pwm);  in __pwm_samsung_config()
324 	tcnt = readl(our_chip->base + REG_TCNTB(pwm->hwpwm));  in __pwm_samsung_config()
325 	oldtcmp = readl(our_chip->base + REG_TCMPB(pwm->hwpwm));  in __pwm_samsung_config()
340 		tin_rate = pwm_samsung_calc_tin(our_chip, pwm->hwpwm, period);  in __pwm_samsung_config()
370 	writel(tcnt, our_chip->base + REG_TCNTB(pwm->hwpwm));  in __pwm_samsung_config()
371 	writel(tcmp, our_chip->base + REG_TCMPB(pwm->hwpwm));  in __pwm_samsung_config()
380 		pwm_samsung_manual_update(our_chip, pwm);  in __pwm_samsung_config()
390 static int pwm_samsung_config(struct pwm_chip *chip, struct pwm_device *pwm,  in pwm_samsung_config()  argument
393 	return __pwm_samsung_config(chip, pwm, duty_ns, period_ns, false);  in pwm_samsung_config()
421 				    struct pwm_device *pwm,  in pwm_samsung_set_polarity()  argument
428 	pwm_samsung_set_invert(our_chip, pwm->hwpwm, invert);  in pwm_samsung_set_polarity()
433 static int pwm_samsung_apply(struct pwm_chip *chip, struct pwm_device *pwm,  in pwm_samsung_apply()  argument
436 	int err, enabled = pwm->state.enabled;  in pwm_samsung_apply()
438 	if (state->polarity != pwm->state.polarity) {  in pwm_samsung_apply()
440 			pwm_samsung_disable(chip, pwm);  in pwm_samsung_apply()
444 		err = pwm_samsung_set_polarity(chip, pwm, state->polarity);  in pwm_samsung_apply()
451 			pwm_samsung_disable(chip, pwm);  in pwm_samsung_apply()
464 	err = pwm_samsung_config(chip, pwm, state->duty_cycle, state->period);  in pwm_samsung_apply()
468 	if (!pwm->state.enabled)  in pwm_samsung_apply()
469 		err = pwm_samsung_enable(chip, pwm);  in pwm_samsung_apply()
639 		struct pwm_device *pwm = &chip->pwms[i];  in pwm_samsung_resume()  local
640 		struct samsung_pwm_channel *chan = pwm_get_chip_data(pwm);  in pwm_samsung_resume()
650 			__pwm_samsung_config(chip, pwm, chan->duty_ns,  in pwm_samsung_resume()
653 			pwm_samsung_manual_update(our_chip, pwm);  in pwm_samsung_resume()
657 			pwm_samsung_disable(chip, pwm);  in pwm_samsung_resume()
659 			pwm_samsung_enable(chip, pwm);  in pwm_samsung_resume()