61 	struct berlin_pwm_chip *pwm = to_berlin_pwm_chip(chip);  in berlin_pwm_config()  local
66 	cycles = clk_get_rate(pwm->clk);  in berlin_pwm_config()
86 	value = berlin_pwm_readl(pwm, pwm_dev->hwpwm, BERLIN_PWM_CONTROL);  in berlin_pwm_config()
89 	berlin_pwm_writel(pwm, pwm_dev->hwpwm, value, BERLIN_PWM_CONTROL);  in berlin_pwm_config()
91 	berlin_pwm_writel(pwm, pwm_dev->hwpwm, duty, BERLIN_PWM_DUTY);  in berlin_pwm_config()
92 	berlin_pwm_writel(pwm, pwm_dev->hwpwm, period, BERLIN_PWM_TCNT);  in berlin_pwm_config()
101 	struct berlin_pwm_chip *pwm = to_berlin_pwm_chip(chip);  in berlin_pwm_set_polarity()  local
104 	value = berlin_pwm_readl(pwm, pwm_dev->hwpwm, BERLIN_PWM_CONTROL);  in berlin_pwm_set_polarity()
111 	berlin_pwm_writel(pwm, pwm_dev->hwpwm, value, BERLIN_PWM_CONTROL);  in berlin_pwm_set_polarity()
118 	struct berlin_pwm_chip *pwm = to_berlin_pwm_chip(chip);  in berlin_pwm_enable()  local
121 	value = berlin_pwm_readl(pwm, pwm_dev->hwpwm, BERLIN_PWM_EN);  in berlin_pwm_enable()
123 	berlin_pwm_writel(pwm, pwm_dev->hwpwm, value, BERLIN_PWM_EN);  in berlin_pwm_enable()
131 	struct berlin_pwm_chip *pwm = to_berlin_pwm_chip(chip);  in berlin_pwm_disable()  local
134 	value = berlin_pwm_readl(pwm, pwm_dev->hwpwm, BERLIN_PWM_EN);  in berlin_pwm_disable()
136 	berlin_pwm_writel(pwm, pwm_dev->hwpwm, value, BERLIN_PWM_EN);  in berlin_pwm_disable()
155 	struct berlin_pwm_chip *pwm;  in berlin_pwm_probe()  local
159 	pwm = devm_kzalloc(&pdev->dev, sizeof(*pwm), GFP_KERNEL);  in berlin_pwm_probe()
160 	if (!pwm)  in berlin_pwm_probe()
164 	pwm->base = devm_ioremap_resource(&pdev->dev, res);  in berlin_pwm_probe()
165 	if (IS_ERR(pwm->base))  in berlin_pwm_probe()
166 		return PTR_ERR(pwm->base);  in berlin_pwm_probe()
168 	pwm->clk = devm_clk_get(&pdev->dev, NULL);  in berlin_pwm_probe()
169 	if (IS_ERR(pwm->clk))  in berlin_pwm_probe()
170 		return PTR_ERR(pwm->clk);  in berlin_pwm_probe()
172 	ret = clk_prepare_enable(pwm->clk);  in berlin_pwm_probe()
176 	pwm->chip.dev = &pdev->dev;  in berlin_pwm_probe()
177 	pwm->chip.ops = &berlin_pwm_ops;  in berlin_pwm_probe()
178 	pwm->chip.base = -1;  in berlin_pwm_probe()
179 	pwm->chip.npwm = 4;  in berlin_pwm_probe()
180 	pwm->chip.can_sleep = true;  in berlin_pwm_probe()
181 	pwm->chip.of_xlate = of_pwm_xlate_with_flags;  in berlin_pwm_probe()
182 	pwm->chip.of_pwm_n_cells = 3;  in berlin_pwm_probe()
184 	ret = pwmchip_add(&pwm->chip);  in berlin_pwm_probe()
187 		clk_disable_unprepare(pwm->clk);  in berlin_pwm_probe()
191 	platform_set_drvdata(pdev, pwm);  in berlin_pwm_probe()
198 	struct berlin_pwm_chip *pwm = platform_get_drvdata(pdev);  in berlin_pwm_remove()  local
201 	ret = pwmchip_remove(&pwm->chip);  in berlin_pwm_remove()
202 	clk_disable_unprepare(pwm->clk);  in berlin_pwm_remove()