68 	struct ecap_pwm_chip *pc = to_ecap_pwm_chip(chip);  in ecap_pwm_config()  local
76 	c = pc->clk_rate;  in ecap_pwm_config()
85 		c = pc->clk_rate;  in ecap_pwm_config()
91 	pm_runtime_get_sync(pc->chip.dev);  in ecap_pwm_config()
93 	reg_val = readw(pc->mmio_base + ECCTL2);  in ecap_pwm_config()
98 	writew(reg_val, pc->mmio_base + ECCTL2);  in ecap_pwm_config()
102 		writel(duty_cycles, pc->mmio_base + CAP2);  in ecap_pwm_config()
103 		writel(period_cycles, pc->mmio_base + CAP1);  in ecap_pwm_config()
110 		writel(duty_cycles, pc->mmio_base + CAP4);  in ecap_pwm_config()
111 		writel(period_cycles, pc->mmio_base + CAP3);  in ecap_pwm_config()
115 		reg_val = readw(pc->mmio_base + ECCTL2);  in ecap_pwm_config()
118 		writew(reg_val, pc->mmio_base + ECCTL2);  in ecap_pwm_config()
121 	pm_runtime_put_sync(pc->chip.dev);  in ecap_pwm_config()
128 	struct ecap_pwm_chip *pc = to_ecap_pwm_chip(chip);  in ecap_pwm_set_polarity()  local
131 	pm_runtime_get_sync(pc->chip.dev);  in ecap_pwm_set_polarity()
132 	reg_val = readw(pc->mmio_base + ECCTL2);  in ecap_pwm_set_polarity()
140 	writew(reg_val, pc->mmio_base + ECCTL2);  in ecap_pwm_set_polarity()
141 	pm_runtime_put_sync(pc->chip.dev);  in ecap_pwm_set_polarity()
147 	struct ecap_pwm_chip *pc = to_ecap_pwm_chip(chip);  in ecap_pwm_enable()  local
151 	pm_runtime_get_sync(pc->chip.dev);  in ecap_pwm_enable()
157 	reg_val = readw(pc->mmio_base + ECCTL2);  in ecap_pwm_enable()
159 	writew(reg_val, pc->mmio_base + ECCTL2);  in ecap_pwm_enable()
165 	struct ecap_pwm_chip *pc = to_ecap_pwm_chip(chip);  in ecap_pwm_disable()  local
172 	reg_val = readw(pc->mmio_base + ECCTL2);  in ecap_pwm_disable()
174 	writew(reg_val, pc->mmio_base + ECCTL2);  in ecap_pwm_disable()
177 	pm_runtime_put_sync(pc->chip.dev);  in ecap_pwm_disable()
208 	struct ecap_pwm_chip *pc;  in ecap_pwm_probe()  local
211 	pc = devm_kzalloc(&pdev->dev, sizeof(*pc), GFP_KERNEL);  in ecap_pwm_probe()
212 	if (!pc)  in ecap_pwm_probe()
221 	pc->clk_rate = clk_get_rate(clk);  in ecap_pwm_probe()
222 	if (!pc->clk_rate) {  in ecap_pwm_probe()
227 	pc->chip.dev = &pdev->dev;  in ecap_pwm_probe()
228 	pc->chip.ops = &ecap_pwm_ops;  in ecap_pwm_probe()
229 	pc->chip.of_xlate = of_pwm_xlate_with_flags;  in ecap_pwm_probe()
230 	pc->chip.of_pwm_n_cells = 3;  in ecap_pwm_probe()
231 	pc->chip.base = -1;  in ecap_pwm_probe()
232 	pc->chip.npwm = 1;  in ecap_pwm_probe()
235 	pc->mmio_base = devm_ioremap_resource(&pdev->dev, r);  in ecap_pwm_probe()
236 	if (IS_ERR(pc->mmio_base))  in ecap_pwm_probe()
237 		return PTR_ERR(pc->mmio_base);  in ecap_pwm_probe()
239 	ret = pwmchip_add(&pc->chip);  in ecap_pwm_probe()
258 	platform_set_drvdata(pdev, pc);  in ecap_pwm_probe()
264 	pwmchip_remove(&pc->chip);  in ecap_pwm_probe()
270 	struct ecap_pwm_chip *pc = platform_get_drvdata(pdev);  in ecap_pwm_remove()  local
281 	return pwmchip_remove(&pc->chip);  in ecap_pwm_remove()
285 static void ecap_pwm_save_context(struct ecap_pwm_chip *pc)  in ecap_pwm_save_context()  argument
287 	pm_runtime_get_sync(pc->chip.dev);  in ecap_pwm_save_context()
288 	pc->ctx.ecctl2 = readw(pc->mmio_base + ECCTL2);  in ecap_pwm_save_context()
289 	pc->ctx.cap4 = readl(pc->mmio_base + CAP4);  in ecap_pwm_save_context()
290 	pc->ctx.cap3 = readl(pc->mmio_base + CAP3);  in ecap_pwm_save_context()
291 	pm_runtime_put_sync(pc->chip.dev);  in ecap_pwm_save_context()
294 static void ecap_pwm_restore_context(struct ecap_pwm_chip *pc)  in ecap_pwm_restore_context()  argument
296 	writel(pc->ctx.cap3, pc->mmio_base + CAP3);  in ecap_pwm_restore_context()
297 	writel(pc->ctx.cap4, pc->mmio_base + CAP4);  in ecap_pwm_restore_context()
298 	writew(pc->ctx.ecctl2, pc->mmio_base + ECCTL2);  in ecap_pwm_restore_context()
303 	struct ecap_pwm_chip *pc = dev_get_drvdata(dev);  in ecap_pwm_suspend()  local
304 	struct pwm_device *pwm = pc->chip.pwms;  in ecap_pwm_suspend()
306 	ecap_pwm_save_context(pc);  in ecap_pwm_suspend()
317 	struct ecap_pwm_chip *pc = dev_get_drvdata(dev);  in ecap_pwm_resume()  local
318 	struct pwm_device *pwm = pc->chip.pwms;  in ecap_pwm_resume()
324 	ecap_pwm_restore_context(pc);  in ecap_pwm_resume()