Lines Matching refs:pc
79 struct pwm_mediatek_chip *pc = to_pwm_mediatek_chip(chip);
82 ret = clk_prepare_enable(pc->clk_top);
86 ret = clk_prepare_enable(pc->clk_main);
90 ret = clk_prepare_enable(pc->clk_pwms[pwm->hwpwm]);
97 clk_disable_unprepare(pc->clk_main);
99 clk_disable_unprepare(pc->clk_top);
107 struct pwm_mediatek_chip *pc = to_pwm_mediatek_chip(chip);
109 clk_disable_unprepare(pc->clk_pwms[pwm->hwpwm]);
110 clk_disable_unprepare(pc->clk_main);
111 clk_disable_unprepare(pc->clk_top);
124 struct pwm_mediatek_chip *pc = to_pwm_mediatek_chip(chip);
136 if (pc->soc->has_ck_26m_sel)
137 writel(0, pc->regs + PWM_CK_26M_SEL);
141 do_div(resolution, clk_get_rate(pc->clk_pwms[pwm->hwpwm]));
157 if (pc->soc->pwm45_fixup && pwm->hwpwm > 2) {
167 pwm_mediatek_writel(pc, pwm->hwpwm, PWMCON, BIT(15) | clkdiv);
168 pwm_mediatek_writel(pc, pwm->hwpwm, reg_width, cnt_period);
169 pwm_mediatek_writel(pc, pwm->hwpwm, reg_thres, cnt_duty);
178 struct pwm_mediatek_chip *pc = to_pwm_mediatek_chip(chip);
186 value = readl(pc->regs);
188 writel(value, pc->regs);
195 struct pwm_mediatek_chip *pc = to_pwm_mediatek_chip(chip);
198 value = readl(pc->regs);
200 writel(value, pc->regs);
237 struct pwm_mediatek_chip *pc;
241 pc = devm_kzalloc(&pdev->dev, sizeof(*pc), GFP_KERNEL);
242 if (!pc)
245 pc->soc = of_device_get_match_data(&pdev->dev);
247 pc->regs = devm_platform_ioremap_resource(pdev, 0);
248 if (IS_ERR(pc->regs))
249 return PTR_ERR(pc->regs);
251 pc->clk_pwms = devm_kmalloc_array(&pdev->dev, pc->soc->num_pwms,
252 sizeof(*pc->clk_pwms), GFP_KERNEL);
253 if (!pc->clk_pwms)
256 pc->clk_top = devm_clk_get(&pdev->dev, "top");
257 if (IS_ERR(pc->clk_top))
258 return dev_err_probe(&pdev->dev, PTR_ERR(pc->clk_top),
261 pc->clk_main = devm_clk_get(&pdev->dev, "main");
262 if (IS_ERR(pc->clk_main))
263 return dev_err_probe(&pdev->dev, PTR_ERR(pc->clk_main),
266 for (i = 0; i < pc->soc->num_pwms; i++) {
271 pc->clk_pwms[i] = devm_clk_get(&pdev->dev, name);
272 if (IS_ERR(pc->clk_pwms[i]))
273 return dev_err_probe(&pdev->dev, PTR_ERR(pc->clk_pwms[i]),
277 pc->chip.dev = &pdev->dev;
278 pc->chip.ops = &pwm_mediatek_ops;
279 pc->chip.npwm = pc->soc->num_pwms;
281 ret = devm_pwmchip_add(&pdev->dev, &pc->chip);