66 	struct ecap_pwm_chip *pc = to_ecap_pwm_chip(chip);  in ecap_pwm_config()  local
74 	c = pc->clk_rate;  in ecap_pwm_config()
83 		c = pc->clk_rate;  in ecap_pwm_config()
89 	pm_runtime_get_sync(pc->chip.dev);  in ecap_pwm_config()
91 	value = readw(pc->mmio_base + ECCTL2);  in ecap_pwm_config()
96 	writew(value, pc->mmio_base + ECCTL2);  in ecap_pwm_config()
100 		writel(duty_cycles, pc->mmio_base + CAP2);  in ecap_pwm_config()
101 		writel(period_cycles, pc->mmio_base + CAP1);  in ecap_pwm_config()
108 		writel(duty_cycles, pc->mmio_base + CAP4);  in ecap_pwm_config()
109 		writel(period_cycles, pc->mmio_base + CAP3);  in ecap_pwm_config()
113 		value = readw(pc->mmio_base + ECCTL2);  in ecap_pwm_config()
116 		writew(value, pc->mmio_base + ECCTL2);  in ecap_pwm_config()
119 	pm_runtime_put_sync(pc->chip.dev);  in ecap_pwm_config()
127 	struct ecap_pwm_chip *pc = to_ecap_pwm_chip(chip);  in ecap_pwm_set_polarity()  local
130 	pm_runtime_get_sync(pc->chip.dev);  in ecap_pwm_set_polarity()
132 	value = readw(pc->mmio_base + ECCTL2);  in ecap_pwm_set_polarity()
141 	writew(value, pc->mmio_base + ECCTL2);  in ecap_pwm_set_polarity()
143 	pm_runtime_put_sync(pc->chip.dev);  in ecap_pwm_set_polarity()
150 	struct ecap_pwm_chip *pc = to_ecap_pwm_chip(chip);  in ecap_pwm_enable()  local
154 	pm_runtime_get_sync(pc->chip.dev);  in ecap_pwm_enable()
160 	value = readw(pc->mmio_base + ECCTL2);  in ecap_pwm_enable()
162 	writew(value, pc->mmio_base + ECCTL2);  in ecap_pwm_enable()
169 	struct ecap_pwm_chip *pc = to_ecap_pwm_chip(chip);  in ecap_pwm_disable()  local
176 	value = readw(pc->mmio_base + ECCTL2);  in ecap_pwm_disable()
178 	writew(value, pc->mmio_base + ECCTL2);  in ecap_pwm_disable()
181 	pm_runtime_put_sync(pc->chip.dev);  in ecap_pwm_disable()
211 	struct ecap_pwm_chip *pc;  in ecap_pwm_probe()  local
216 	pc = devm_kzalloc(&pdev->dev, sizeof(*pc), GFP_KERNEL);  in ecap_pwm_probe()
217 	if (!pc)  in ecap_pwm_probe()
233 	pc->clk_rate = clk_get_rate(clk);  in ecap_pwm_probe()
234 	if (!pc->clk_rate) {  in ecap_pwm_probe()
239 	pc->chip.dev = &pdev->dev;  in ecap_pwm_probe()
240 	pc->chip.ops = &ecap_pwm_ops;  in ecap_pwm_probe()
241 	pc->chip.of_xlate = of_pwm_xlate_with_flags;  in ecap_pwm_probe()
242 	pc->chip.of_pwm_n_cells = 3;  in ecap_pwm_probe()
243 	pc->chip.base = -1;  in ecap_pwm_probe()
244 	pc->chip.npwm = 1;  in ecap_pwm_probe()
247 	pc->mmio_base = devm_ioremap_resource(&pdev->dev, r);  in ecap_pwm_probe()
248 	if (IS_ERR(pc->mmio_base))  in ecap_pwm_probe()
249 		return PTR_ERR(pc->mmio_base);  in ecap_pwm_probe()
251 	ret = pwmchip_add(&pc->chip);  in ecap_pwm_probe()
257 	platform_set_drvdata(pdev, pc);  in ecap_pwm_probe()
265 	struct ecap_pwm_chip *pc = platform_get_drvdata(pdev);  in ecap_pwm_remove()  local
269 	return pwmchip_remove(&pc->chip);  in ecap_pwm_remove()
273 static void ecap_pwm_save_context(struct ecap_pwm_chip *pc)  in ecap_pwm_save_context()  argument
275 	pm_runtime_get_sync(pc->chip.dev);  in ecap_pwm_save_context()
276 	pc->ctx.ecctl2 = readw(pc->mmio_base + ECCTL2);  in ecap_pwm_save_context()
277 	pc->ctx.cap4 = readl(pc->mmio_base + CAP4);  in ecap_pwm_save_context()
278 	pc->ctx.cap3 = readl(pc->mmio_base + CAP3);  in ecap_pwm_save_context()
279 	pm_runtime_put_sync(pc->chip.dev);  in ecap_pwm_save_context()
282 static void ecap_pwm_restore_context(struct ecap_pwm_chip *pc)  in ecap_pwm_restore_context()  argument
284 	writel(pc->ctx.cap3, pc->mmio_base + CAP3);  in ecap_pwm_restore_context()
285 	writel(pc->ctx.cap4, pc->mmio_base + CAP4);  in ecap_pwm_restore_context()
286 	writew(pc->ctx.ecctl2, pc->mmio_base + ECCTL2);  in ecap_pwm_restore_context()
291 	struct ecap_pwm_chip *pc = dev_get_drvdata(dev);  in ecap_pwm_suspend()  local
292 	struct pwm_device *pwm = pc->chip.pwms;  in ecap_pwm_suspend()
294 	ecap_pwm_save_context(pc);  in ecap_pwm_suspend()
305 	struct ecap_pwm_chip *pc = dev_get_drvdata(dev);  in ecap_pwm_resume()  local
306 	struct pwm_device *pwm = pc->chip.pwms;  in ecap_pwm_resume()
312 	ecap_pwm_restore_context(pc);  in ecap_pwm_resume()