Lines Matching refs:pc
73 struct pwm_mediatek_chip *pc = to_pwm_mediatek_chip(chip);
76 ret = clk_prepare_enable(pc->clk_top);
80 ret = clk_prepare_enable(pc->clk_main);
84 ret = clk_prepare_enable(pc->clk_pwms[pwm->hwpwm]);
91 clk_disable_unprepare(pc->clk_main);
93 clk_disable_unprepare(pc->clk_top);
101 struct pwm_mediatek_chip *pc = to_pwm_mediatek_chip(chip);
103 clk_disable_unprepare(pc->clk_pwms[pwm->hwpwm]);
104 clk_disable_unprepare(pc->clk_main);
105 clk_disable_unprepare(pc->clk_top);
124 struct pwm_mediatek_chip *pc = to_pwm_mediatek_chip(chip);
137 do_div(resolution, clk_get_rate(pc->clk_pwms[pwm->hwpwm]));
153 if (pc->soc->pwm45_fixup && pwm->hwpwm > 2) {
163 pwm_mediatek_writel(pc, pwm->hwpwm, PWMCON, BIT(15) | clkdiv);
164 pwm_mediatek_writel(pc, pwm->hwpwm, reg_width, cnt_period);
165 pwm_mediatek_writel(pc, pwm->hwpwm, reg_thres, cnt_duty);
174 struct pwm_mediatek_chip *pc = to_pwm_mediatek_chip(chip);
182 value = readl(pc->regs);
184 writel(value, pc->regs);
191 struct pwm_mediatek_chip *pc = to_pwm_mediatek_chip(chip);
194 value = readl(pc->regs);
196 writel(value, pc->regs);
210 struct pwm_mediatek_chip *pc;
215 pc = devm_kzalloc(&pdev->dev, sizeof(*pc), GFP_KERNEL);
216 if (!pc)
219 pc->soc = of_device_get_match_data(&pdev->dev);
222 pc->regs = devm_ioremap_resource(&pdev->dev, res);
223 if (IS_ERR(pc->regs))
224 return PTR_ERR(pc->regs);
226 pc->clk_pwms = devm_kcalloc(&pdev->dev, pc->soc->num_pwms,
227 sizeof(*pc->clk_pwms), GFP_KERNEL);
228 if (!pc->clk_pwms)
231 pc->clk_top = devm_clk_get(&pdev->dev, "top");
232 if (IS_ERR(pc->clk_top)) {
234 PTR_ERR(pc->clk_top));
235 return PTR_ERR(pc->clk_top);
238 pc->clk_main = devm_clk_get(&pdev->dev, "main");
239 if (IS_ERR(pc->clk_main)) {
241 PTR_ERR(pc->clk_main));
242 return PTR_ERR(pc->clk_main);
245 for (i = 0; i < pc->soc->num_pwms; i++) {
250 pc->clk_pwms[i] = devm_clk_get(&pdev->dev, name);
251 if (IS_ERR(pc->clk_pwms[i])) {
253 name, PTR_ERR(pc->clk_pwms[i]));
254 return PTR_ERR(pc->clk_pwms[i]);
258 platform_set_drvdata(pdev, pc);
260 pc->chip.dev = &pdev->dev;
261 pc->chip.ops = &pwm_mediatek_ops;
262 pc->chip.base = -1;
263 pc->chip.npwm = pc->soc->num_pwms;
265 ret = pwmchip_add(&pc->chip);
276 struct pwm_mediatek_chip *pc = platform_get_drvdata(pdev);
278 return pwmchip_remove(&pc->chip);