63 	struct pwm_chip	chip;
75 static inline struct img_pwm_chip *to_img_pwm_chip(struct pwm_chip *chip)  in to_img_pwm_chip()
92 static int img_pwm_config(struct pwm_chip *chip, struct pwm_device *pwm,  in img_pwm_config()
97 	struct img_pwm_chip *pwm_chip = to_img_pwm_chip(chip);  in img_pwm_config()  local
98 	unsigned int max_timebase = pwm_chip->data->max_timebase;  in img_pwm_config()
101 	if (period_ns < pwm_chip->min_period_ns ||  in img_pwm_config()
102 	    period_ns > pwm_chip->max_period_ns) {  in img_pwm_config()
107 	input_clk_hz = clk_get_rate(pwm_chip->pwm_clk);  in img_pwm_config()
135 	val = img_pwm_readl(pwm_chip, PWM_CTRL_CFG);  in img_pwm_config()
139 	img_pwm_writel(pwm_chip, PWM_CTRL_CFG, val);  in img_pwm_config()
143 	img_pwm_writel(pwm_chip, PWM_CH_CFG(pwm->hwpwm), val);  in img_pwm_config()
151 static int img_pwm_enable(struct pwm_chip *chip, struct pwm_device *pwm)  in img_pwm_enable()
154 	struct img_pwm_chip *pwm_chip = to_img_pwm_chip(chip);  in img_pwm_enable()  local
161 	val = img_pwm_readl(pwm_chip, PWM_CTRL_CFG);  in img_pwm_enable()
163 	img_pwm_writel(pwm_chip, PWM_CTRL_CFG, val);  in img_pwm_enable()
165 	regmap_update_bits(pwm_chip->periph_regs, PERIP_PWM_PDM_CONTROL,  in img_pwm_enable()
172 static void img_pwm_disable(struct pwm_chip *chip, struct pwm_device *pwm)  in img_pwm_disable()
175 	struct img_pwm_chip *pwm_chip = to_img_pwm_chip(chip);  in img_pwm_disable()  local
177 	val = img_pwm_readl(pwm_chip, PWM_CTRL_CFG);  in img_pwm_disable()
179 	img_pwm_writel(pwm_chip, PWM_CTRL_CFG, val);  in img_pwm_disable()
207 	struct img_pwm_chip *pwm_chip = dev_get_drvdata(dev);  in img_pwm_runtime_suspend()  local
209 	clk_disable_unprepare(pwm_chip->pwm_clk);  in img_pwm_runtime_suspend()
210 	clk_disable_unprepare(pwm_chip->sys_clk);  in img_pwm_runtime_suspend()
217 	struct img_pwm_chip *pwm_chip = dev_get_drvdata(dev);  in img_pwm_runtime_resume()  local
220 	ret = clk_prepare_enable(pwm_chip->sys_clk);  in img_pwm_runtime_resume()
226 	ret = clk_prepare_enable(pwm_chip->pwm_clk);  in img_pwm_runtime_resume()
229 		clk_disable_unprepare(pwm_chip->sys_clk);  in img_pwm_runtime_resume()
328 	struct img_pwm_chip *pwm_chip = platform_get_drvdata(pdev);  in img_pwm_remove()  local
337 	for (i = 0; i < pwm_chip->chip.npwm; i++) {  in img_pwm_remove()
338 		val = img_pwm_readl(pwm_chip, PWM_CTRL_CFG);  in img_pwm_remove()
340 		img_pwm_writel(pwm_chip, PWM_CTRL_CFG, val);  in img_pwm_remove()
348 	return pwmchip_remove(&pwm_chip->chip);  in img_pwm_remove()
354 	struct img_pwm_chip *pwm_chip = dev_get_drvdata(dev);  in img_pwm_suspend()  local
363 	for (i = 0; i < pwm_chip->chip.npwm; i++)  in img_pwm_suspend()
364 		pwm_chip->suspend_ch_cfg[i] = img_pwm_readl(pwm_chip,  in img_pwm_suspend()
367 	pwm_chip->suspend_ctrl_cfg = img_pwm_readl(pwm_chip, PWM_CTRL_CFG);  in img_pwm_suspend()
376 	struct img_pwm_chip *pwm_chip = dev_get_drvdata(dev);  in img_pwm_resume()  local
384 	for (i = 0; i < pwm_chip->chip.npwm; i++)  in img_pwm_resume()
385 		img_pwm_writel(pwm_chip, PWM_CH_CFG(i),  in img_pwm_resume()
386 			       pwm_chip->suspend_ch_cfg[i]);  in img_pwm_resume()
388 	img_pwm_writel(pwm_chip, PWM_CTRL_CFG, pwm_chip->suspend_ctrl_cfg);  in img_pwm_resume()
390 	for (i = 0; i < pwm_chip->chip.npwm; i++)  in img_pwm_resume()
391 		if (pwm_chip->suspend_ctrl_cfg & BIT(i))  in img_pwm_resume()
392 			regmap_update_bits(pwm_chip->periph_regs,  in img_pwm_resume()