114 	struct sun4i_pwm_chip *sun4i_pwm = to_sun4i_pwm_chip(chip);  in sun4i_pwm_get_state()  local
119 	clk_rate = clk_get_rate(sun4i_pwm->clk);  in sun4i_pwm_get_state()
123 	val = sun4i_pwm_readl(sun4i_pwm, PWM_CTRL_REG);  in sun4i_pwm_get_state()
131 	    sun4i_pwm->data->has_direct_mod_clk_output) {  in sun4i_pwm_get_state()
140 	    sun4i_pwm->data->has_prescaler_bypass)  in sun4i_pwm_get_state()
159 	val = sun4i_pwm_readl(sun4i_pwm, PWM_CH_PRD(pwm->hwpwm));  in sun4i_pwm_get_state()
170 static int sun4i_pwm_calculate(struct sun4i_pwm_chip *sun4i_pwm,  in sun4i_pwm_calculate()  argument
178 	clk_rate = clk_get_rate(sun4i_pwm->clk);  in sun4i_pwm_calculate()
180 	*bypass = sun4i_pwm->data->has_direct_mod_clk_output &&  in sun4i_pwm_calculate()
190 	if (sun4i_pwm->data->has_prescaler_bypass) {  in sun4i_pwm_calculate()
236 	struct sun4i_pwm_chip *sun4i_pwm = to_sun4i_pwm_chip(chip);  in sun4i_pwm_apply()  local
246 		ret = clk_prepare_enable(sun4i_pwm->clk);  in sun4i_pwm_apply()
253 	ret = sun4i_pwm_calculate(sun4i_pwm, state, &duty, &period, &prescaler,  in sun4i_pwm_apply()
258 			clk_disable_unprepare(sun4i_pwm->clk);  in sun4i_pwm_apply()
262 	spin_lock(&sun4i_pwm->ctrl_lock);  in sun4i_pwm_apply()
263 	ctrl = sun4i_pwm_readl(sun4i_pwm, PWM_CTRL_REG);  in sun4i_pwm_apply()
265 	if (sun4i_pwm->data->has_direct_mod_clk_output) {  in sun4i_pwm_apply()
269 			sun4i_pwm_writel(sun4i_pwm, ctrl, PWM_CTRL_REG);  in sun4i_pwm_apply()
270 			spin_unlock(&sun4i_pwm->ctrl_lock);  in sun4i_pwm_apply()
280 		sun4i_pwm_writel(sun4i_pwm, ctrl, PWM_CTRL_REG);  in sun4i_pwm_apply()
287 	sun4i_pwm_writel(sun4i_pwm, val, PWM_CH_PRD(pwm->hwpwm));  in sun4i_pwm_apply()
299 	sun4i_pwm_writel(sun4i_pwm, ctrl, PWM_CTRL_REG);  in sun4i_pwm_apply()
301 	spin_unlock(&sun4i_pwm->ctrl_lock);  in sun4i_pwm_apply()
313 	spin_lock(&sun4i_pwm->ctrl_lock);  in sun4i_pwm_apply()
314 	ctrl = sun4i_pwm_readl(sun4i_pwm, PWM_CTRL_REG);  in sun4i_pwm_apply()
317 	sun4i_pwm_writel(sun4i_pwm, ctrl, PWM_CTRL_REG);  in sun4i_pwm_apply()
318 	spin_unlock(&sun4i_pwm->ctrl_lock);  in sun4i_pwm_apply()
320 	clk_disable_unprepare(sun4i_pwm->clk);  in sun4i_pwm_apply()