72 	struct atmel_tcb_pwm_chip *tcbpwmc = to_tcb_chip(chip);  in atmel_tcb_pwm_request()  local
73 	struct atmel_tcb_pwm_device *tcbpwm = &tcbpwmc->pwms[pwm->hwpwm];  in atmel_tcb_pwm_request()
77 	ret = clk_prepare_enable(tcbpwmc->clk);  in atmel_tcb_pwm_request()
85 	spin_lock(&tcbpwmc->lock);  in atmel_tcb_pwm_request()
86 	regmap_read(tcbpwmc->regmap, ATMEL_TC_REG(tcbpwmc->channel, CMR), &cmr);  in atmel_tcb_pwm_request()
93 			regmap_read(tcbpwmc->regmap,  in atmel_tcb_pwm_request()
94 				    ATMEL_TC_REG(tcbpwmc->channel, RA),  in atmel_tcb_pwm_request()
97 			regmap_read(tcbpwmc->regmap,  in atmel_tcb_pwm_request()
98 				    ATMEL_TC_REG(tcbpwmc->channel, RB),  in atmel_tcb_pwm_request()
102 		regmap_read(tcbpwmc->regmap, ATMEL_TC_REG(tcbpwmc->channel, RC),  in atmel_tcb_pwm_request()
110 	regmap_write(tcbpwmc->regmap, ATMEL_TC_REG(tcbpwmc->channel, CMR), cmr);  in atmel_tcb_pwm_request()
111 	spin_unlock(&tcbpwmc->lock);  in atmel_tcb_pwm_request()
118 	struct atmel_tcb_pwm_chip *tcbpwmc = to_tcb_chip(chip);  in atmel_tcb_pwm_free()  local
120 	clk_disable_unprepare(tcbpwmc->clk);  in atmel_tcb_pwm_free()
126 	struct atmel_tcb_pwm_chip *tcbpwmc = to_tcb_chip(chip);  in atmel_tcb_pwm_disable()  local
127 	struct atmel_tcb_pwm_device *tcbpwm = &tcbpwmc->pwms[pwm->hwpwm];  in atmel_tcb_pwm_disable()
141 	spin_lock(&tcbpwmc->lock);  in atmel_tcb_pwm_disable()
142 	regmap_read(tcbpwmc->regmap, ATMEL_TC_REG(tcbpwmc->channel, CMR), &cmr);  in atmel_tcb_pwm_disable()
159 	regmap_write(tcbpwmc->regmap, ATMEL_TC_REG(tcbpwmc->channel, CMR), cmr);  in atmel_tcb_pwm_disable()
166 		regmap_write(tcbpwmc->regmap,  in atmel_tcb_pwm_disable()
167 			     ATMEL_TC_REG(tcbpwmc->channel, CCR),  in atmel_tcb_pwm_disable()
169 		tcbpwmc->bkup.enabled = 1;  in atmel_tcb_pwm_disable()
171 		regmap_write(tcbpwmc->regmap,  in atmel_tcb_pwm_disable()
172 			     ATMEL_TC_REG(tcbpwmc->channel, CCR),  in atmel_tcb_pwm_disable()
174 		tcbpwmc->bkup.enabled = 0;  in atmel_tcb_pwm_disable()
177 	spin_unlock(&tcbpwmc->lock);  in atmel_tcb_pwm_disable()
183 	struct atmel_tcb_pwm_chip *tcbpwmc = to_tcb_chip(chip);  in atmel_tcb_pwm_enable()  local
184 	struct atmel_tcb_pwm_device *tcbpwm = &tcbpwmc->pwms[pwm->hwpwm];  in atmel_tcb_pwm_enable()
198 	spin_lock(&tcbpwmc->lock);  in atmel_tcb_pwm_enable()
199 	regmap_read(tcbpwmc->regmap, ATMEL_TC_REG(tcbpwmc->channel, CMR), &cmr);  in atmel_tcb_pwm_enable()
242 	regmap_write(tcbpwmc->regmap, ATMEL_TC_REG(tcbpwmc->channel, CMR), cmr);  in atmel_tcb_pwm_enable()
245 		regmap_write(tcbpwmc->regmap,  in atmel_tcb_pwm_enable()
246 			     ATMEL_TC_REG(tcbpwmc->channel, RA),  in atmel_tcb_pwm_enable()
249 		regmap_write(tcbpwmc->regmap,  in atmel_tcb_pwm_enable()
250 			     ATMEL_TC_REG(tcbpwmc->channel, RB),  in atmel_tcb_pwm_enable()
253 	regmap_write(tcbpwmc->regmap, ATMEL_TC_REG(tcbpwmc->channel, RC),  in atmel_tcb_pwm_enable()
257 	regmap_write(tcbpwmc->regmap, ATMEL_TC_REG(tcbpwmc->channel, CCR),  in atmel_tcb_pwm_enable()
259 	tcbpwmc->bkup.enabled = 1;  in atmel_tcb_pwm_enable()
260 	spin_unlock(&tcbpwmc->lock);  in atmel_tcb_pwm_enable()
267 	struct atmel_tcb_pwm_chip *tcbpwmc = to_tcb_chip(chip);  in atmel_tcb_pwm_config()  local
268 	struct atmel_tcb_pwm_device *tcbpwm = &tcbpwmc->pwms[pwm->hwpwm];  in atmel_tcb_pwm_config()
274 	unsigned rate = clk_get_rate(tcbpwmc->clk);  in atmel_tcb_pwm_config()
283 	if (tcbpwmc->gclk)  in atmel_tcb_pwm_config()
291 		max = min << tcbpwmc->width;  in atmel_tcb_pwm_config()
302 		rate = clk_get_rate(tcbpwmc->slow_clk);  in atmel_tcb_pwm_config()
304 		max = min << tcbpwmc->width;  in atmel_tcb_pwm_config()
315 		atcbpwm = &tcbpwmc->pwms[1];  in atmel_tcb_pwm_config()
317 		atcbpwm = &tcbpwmc->pwms[0];  in atmel_tcb_pwm_config()