75 	struct pwm_mediatek_chip *pc = to_pwm_mediatek_chip(chip);  in pwm_mediatek_clk_enable()  local
78 	ret = clk_prepare_enable(pc->clk_top);  in pwm_mediatek_clk_enable()
82 	ret = clk_prepare_enable(pc->clk_main);  in pwm_mediatek_clk_enable()
86 	ret = clk_prepare_enable(pc->clk_pwms[pwm->hwpwm]);  in pwm_mediatek_clk_enable()
93 	clk_disable_unprepare(pc->clk_main);  in pwm_mediatek_clk_enable()
95 	clk_disable_unprepare(pc->clk_top);  in pwm_mediatek_clk_enable()
103 	struct pwm_mediatek_chip *pc = to_pwm_mediatek_chip(chip);  in pwm_mediatek_clk_disable()  local
105 	clk_disable_unprepare(pc->clk_pwms[pwm->hwpwm]);  in pwm_mediatek_clk_disable()
106 	clk_disable_unprepare(pc->clk_main);  in pwm_mediatek_clk_disable()
107 	clk_disable_unprepare(pc->clk_top);  in pwm_mediatek_clk_disable()
120 	struct pwm_mediatek_chip *pc = to_pwm_mediatek_chip(chip);  in pwm_mediatek_config()  local
132 	if (pc->soc->has_ck_26m_sel)  in pwm_mediatek_config()
133 		writel(0, pc->regs + PWM_CK_26M_SEL);  in pwm_mediatek_config()
137 	do_div(resolution, clk_get_rate(pc->clk_pwms[pwm->hwpwm]));  in pwm_mediatek_config()
153 	if (pc->soc->pwm45_fixup && pwm->hwpwm > 2) {  in pwm_mediatek_config()
163 	pwm_mediatek_writel(pc, pwm->hwpwm, PWMCON, BIT(15) | clkdiv);  in pwm_mediatek_config()
164 	pwm_mediatek_writel(pc, pwm->hwpwm, reg_width, cnt_period);  in pwm_mediatek_config()
165 	pwm_mediatek_writel(pc, pwm->hwpwm, reg_thres, cnt_duty);  in pwm_mediatek_config()
174 	struct pwm_mediatek_chip *pc = to_pwm_mediatek_chip(chip);  in pwm_mediatek_enable()  local
182 	value = readl(pc->regs);  in pwm_mediatek_enable()
184 	writel(value, pc->regs);  in pwm_mediatek_enable()
191 	struct pwm_mediatek_chip *pc = to_pwm_mediatek_chip(chip);  in pwm_mediatek_disable()  local
194 	value = readl(pc->regs);  in pwm_mediatek_disable()
196 	writel(value, pc->regs);  in pwm_mediatek_disable()
210 	struct pwm_mediatek_chip *pc;  in pwm_mediatek_probe()  local
214 	pc = devm_kzalloc(&pdev->dev, sizeof(*pc), GFP_KERNEL);  in pwm_mediatek_probe()
215 	if (!pc)  in pwm_mediatek_probe()
218 	pc->soc = of_device_get_match_data(&pdev->dev);  in pwm_mediatek_probe()
220 	pc->regs = devm_platform_ioremap_resource(pdev, 0);  in pwm_mediatek_probe()
221 	if (IS_ERR(pc->regs))  in pwm_mediatek_probe()
222 		return PTR_ERR(pc->regs);  in pwm_mediatek_probe()
224 	pc->clk_pwms = devm_kcalloc(&pdev->dev, pc->soc->num_pwms,  in pwm_mediatek_probe()
225 				    sizeof(*pc->clk_pwms), GFP_KERNEL);  in pwm_mediatek_probe()
226 	if (!pc->clk_pwms)  in pwm_mediatek_probe()
229 	pc->clk_top = devm_clk_get(&pdev->dev, "top");  in pwm_mediatek_probe()
230 	if (IS_ERR(pc->clk_top)) {  in pwm_mediatek_probe()
232 			PTR_ERR(pc->clk_top));  in pwm_mediatek_probe()
233 		return PTR_ERR(pc->clk_top);  in pwm_mediatek_probe()
236 	pc->clk_main = devm_clk_get(&pdev->dev, "main");  in pwm_mediatek_probe()
237 	if (IS_ERR(pc->clk_main)) {  in pwm_mediatek_probe()
239 			PTR_ERR(pc->clk_main));  in pwm_mediatek_probe()
240 		return PTR_ERR(pc->clk_main);  in pwm_mediatek_probe()
243 	for (i = 0; i < pc->soc->num_pwms; i++) {  in pwm_mediatek_probe()
248 		pc->clk_pwms[i] = devm_clk_get(&pdev->dev, name);  in pwm_mediatek_probe()
249 		if (IS_ERR(pc->clk_pwms[i])) {  in pwm_mediatek_probe()
251 				name, PTR_ERR(pc->clk_pwms[i]));  in pwm_mediatek_probe()
252 			return PTR_ERR(pc->clk_pwms[i]);  in pwm_mediatek_probe()
256 	pc->chip.dev = &pdev->dev;  in pwm_mediatek_probe()
257 	pc->chip.ops = &pwm_mediatek_ops;  in pwm_mediatek_probe()
258 	pc->chip.npwm = pc->soc->num_pwms;  in pwm_mediatek_probe()
260 	ret = devm_pwmchip_add(&pdev->dev, &pc->chip);  in pwm_mediatek_probe()