102 	struct sun4i_pwm_chip *sun4i_pwm = to_sun4i_pwm_chip(chip);  in sun4i_pwm_config()  local
108 	clk_rate = clk_get_rate(sun4i_pwm->clk);  in sun4i_pwm_config()
110 	if (sun4i_pwm->data->has_prescaler_bypass) {  in sun4i_pwm_config()
148 	err = clk_prepare_enable(sun4i_pwm->clk);  in sun4i_pwm_config()
154 	spin_lock(&sun4i_pwm->ctrl_lock);  in sun4i_pwm_config()
155 	val = sun4i_pwm_readl(sun4i_pwm, PWM_CTRL_REG);  in sun4i_pwm_config()
157 	if (sun4i_pwm->data->has_rdy && (val & PWM_RDY(pwm->hwpwm))) {  in sun4i_pwm_config()
158 		spin_unlock(&sun4i_pwm->ctrl_lock);  in sun4i_pwm_config()
159 		clk_disable_unprepare(sun4i_pwm->clk);  in sun4i_pwm_config()
166 		sun4i_pwm_writel(sun4i_pwm, val, PWM_CTRL_REG);  in sun4i_pwm_config()
169 	val = sun4i_pwm_readl(sun4i_pwm, PWM_CTRL_REG);  in sun4i_pwm_config()
172 	sun4i_pwm_writel(sun4i_pwm, val, PWM_CTRL_REG);  in sun4i_pwm_config()
175 	sun4i_pwm_writel(sun4i_pwm, val, PWM_CH_PRD(pwm->hwpwm));  in sun4i_pwm_config()
178 		val = sun4i_pwm_readl(sun4i_pwm, PWM_CTRL_REG);  in sun4i_pwm_config()
180 		sun4i_pwm_writel(sun4i_pwm, val, PWM_CTRL_REG);  in sun4i_pwm_config()
183 	spin_unlock(&sun4i_pwm->ctrl_lock);  in sun4i_pwm_config()
184 	clk_disable_unprepare(sun4i_pwm->clk);  in sun4i_pwm_config()
192 	struct sun4i_pwm_chip *sun4i_pwm = to_sun4i_pwm_chip(chip);  in sun4i_pwm_set_polarity()  local
196 	ret = clk_prepare_enable(sun4i_pwm->clk);  in sun4i_pwm_set_polarity()
202 	spin_lock(&sun4i_pwm->ctrl_lock);  in sun4i_pwm_set_polarity()
203 	val = sun4i_pwm_readl(sun4i_pwm, PWM_CTRL_REG);  in sun4i_pwm_set_polarity()
210 	sun4i_pwm_writel(sun4i_pwm, val, PWM_CTRL_REG);  in sun4i_pwm_set_polarity()
212 	spin_unlock(&sun4i_pwm->ctrl_lock);  in sun4i_pwm_set_polarity()
213 	clk_disable_unprepare(sun4i_pwm->clk);  in sun4i_pwm_set_polarity()
220 	struct sun4i_pwm_chip *sun4i_pwm = to_sun4i_pwm_chip(chip);  in sun4i_pwm_enable()  local
224 	ret = clk_prepare_enable(sun4i_pwm->clk);  in sun4i_pwm_enable()
230 	spin_lock(&sun4i_pwm->ctrl_lock);  in sun4i_pwm_enable()
231 	val = sun4i_pwm_readl(sun4i_pwm, PWM_CTRL_REG);  in sun4i_pwm_enable()
234 	sun4i_pwm_writel(sun4i_pwm, val, PWM_CTRL_REG);  in sun4i_pwm_enable()
235 	spin_unlock(&sun4i_pwm->ctrl_lock);  in sun4i_pwm_enable()
242 	struct sun4i_pwm_chip *sun4i_pwm = to_sun4i_pwm_chip(chip);  in sun4i_pwm_disable()  local
245 	spin_lock(&sun4i_pwm->ctrl_lock);  in sun4i_pwm_disable()
246 	val = sun4i_pwm_readl(sun4i_pwm, PWM_CTRL_REG);  in sun4i_pwm_disable()
249 	sun4i_pwm_writel(sun4i_pwm, val, PWM_CTRL_REG);  in sun4i_pwm_disable()
250 	spin_unlock(&sun4i_pwm->ctrl_lock);  in sun4i_pwm_disable()
252 	clk_disable_unprepare(sun4i_pwm->clk);  in sun4i_pwm_disable()