53 	struct ecap_pwm_chip *pc = to_ecap_pwm_chip(chip);  in ecap_pwm_config()  local
61 	c = pc->clk_rate;  in ecap_pwm_config()
70 		c = pc->clk_rate;  in ecap_pwm_config()
76 	pm_runtime_get_sync(pc->chip.dev);  in ecap_pwm_config()
78 	value = readw(pc->mmio_base + ECCTL2);  in ecap_pwm_config()
83 	writew(value, pc->mmio_base + ECCTL2);  in ecap_pwm_config()
87 		writel(duty_cycles, pc->mmio_base + CAP2);  in ecap_pwm_config()
88 		writel(period_cycles, pc->mmio_base + CAP1);  in ecap_pwm_config()
95 		writel(duty_cycles, pc->mmio_base + CAP4);  in ecap_pwm_config()
96 		writel(period_cycles, pc->mmio_base + CAP3);  in ecap_pwm_config()
100 		value = readw(pc->mmio_base + ECCTL2);  in ecap_pwm_config()
103 		writew(value, pc->mmio_base + ECCTL2);  in ecap_pwm_config()
106 	pm_runtime_put_sync(pc->chip.dev);  in ecap_pwm_config()
114 	struct ecap_pwm_chip *pc = to_ecap_pwm_chip(chip);  in ecap_pwm_set_polarity()  local
117 	pm_runtime_get_sync(pc->chip.dev);  in ecap_pwm_set_polarity()
119 	value = readw(pc->mmio_base + ECCTL2);  in ecap_pwm_set_polarity()
128 	writew(value, pc->mmio_base + ECCTL2);  in ecap_pwm_set_polarity()
130 	pm_runtime_put_sync(pc->chip.dev);  in ecap_pwm_set_polarity()
137 	struct ecap_pwm_chip *pc = to_ecap_pwm_chip(chip);  in ecap_pwm_enable()  local
141 	pm_runtime_get_sync(pc->chip.dev);  in ecap_pwm_enable()
147 	value = readw(pc->mmio_base + ECCTL2);  in ecap_pwm_enable()
149 	writew(value, pc->mmio_base + ECCTL2);  in ecap_pwm_enable()
156 	struct ecap_pwm_chip *pc = to_ecap_pwm_chip(chip);  in ecap_pwm_disable()  local
163 	value = readw(pc->mmio_base + ECCTL2);  in ecap_pwm_disable()
165 	writew(value, pc->mmio_base + ECCTL2);  in ecap_pwm_disable()
168 	pm_runtime_put_sync(pc->chip.dev);  in ecap_pwm_disable()
198 	struct ecap_pwm_chip *pc;  in ecap_pwm_probe()  local
203 	pc = devm_kzalloc(&pdev->dev, sizeof(*pc), GFP_KERNEL);  in ecap_pwm_probe()
204 	if (!pc)  in ecap_pwm_probe()
220 	pc->clk_rate = clk_get_rate(clk);  in ecap_pwm_probe()
221 	if (!pc->clk_rate) {  in ecap_pwm_probe()
226 	pc->chip.dev = &pdev->dev;  in ecap_pwm_probe()
227 	pc->chip.ops = &ecap_pwm_ops;  in ecap_pwm_probe()
228 	pc->chip.of_xlate = of_pwm_xlate_with_flags;  in ecap_pwm_probe()
229 	pc->chip.of_pwm_n_cells = 3;  in ecap_pwm_probe()
230 	pc->chip.base = -1;  in ecap_pwm_probe()
231 	pc->chip.npwm = 1;  in ecap_pwm_probe()
234 	pc->mmio_base = devm_ioremap_resource(&pdev->dev, r);  in ecap_pwm_probe()
235 	if (IS_ERR(pc->mmio_base))  in ecap_pwm_probe()
236 		return PTR_ERR(pc->mmio_base);  in ecap_pwm_probe()
238 	ret = pwmchip_add(&pc->chip);  in ecap_pwm_probe()
244 	platform_set_drvdata(pdev, pc);  in ecap_pwm_probe()
252 	struct ecap_pwm_chip *pc = platform_get_drvdata(pdev);  in ecap_pwm_remove()  local
256 	return pwmchip_remove(&pc->chip);  in ecap_pwm_remove()
260 static void ecap_pwm_save_context(struct ecap_pwm_chip *pc)  in ecap_pwm_save_context()  argument
262 	pm_runtime_get_sync(pc->chip.dev);  in ecap_pwm_save_context()
263 	pc->ctx.ecctl2 = readw(pc->mmio_base + ECCTL2);  in ecap_pwm_save_context()
264 	pc->ctx.cap4 = readl(pc->mmio_base + CAP4);  in ecap_pwm_save_context()
265 	pc->ctx.cap3 = readl(pc->mmio_base + CAP3);  in ecap_pwm_save_context()
266 	pm_runtime_put_sync(pc->chip.dev);  in ecap_pwm_save_context()
269 static void ecap_pwm_restore_context(struct ecap_pwm_chip *pc)  in ecap_pwm_restore_context()  argument
271 	writel(pc->ctx.cap3, pc->mmio_base + CAP3);  in ecap_pwm_restore_context()
272 	writel(pc->ctx.cap4, pc->mmio_base + CAP4);  in ecap_pwm_restore_context()
273 	writew(pc->ctx.ecctl2, pc->mmio_base + ECCTL2);  in ecap_pwm_restore_context()
278 	struct ecap_pwm_chip *pc = dev_get_drvdata(dev);  in ecap_pwm_suspend()  local
279 	struct pwm_device *pwm = pc->chip.pwms;  in ecap_pwm_suspend()
281 	ecap_pwm_save_context(pc);  in ecap_pwm_suspend()
292 	struct ecap_pwm_chip *pc = dev_get_drvdata(dev);  in ecap_pwm_resume()  local
293 	struct pwm_device *pwm = pc->chip.pwms;  in ecap_pwm_resume()
299 	ecap_pwm_restore_context(pc);  in ecap_pwm_resume()