69 	struct ecap_pwm_chip *pc = to_ecap_pwm_chip(chip);  in ecap_pwm_config()  local
77 	c = pc->clk_rate;  in ecap_pwm_config()
86 		c = pc->clk_rate;  in ecap_pwm_config()
92 	pm_runtime_get_sync(pc->chip.dev);  in ecap_pwm_config()
94 	reg_val = readw(pc->mmio_base + ECCTL2);  in ecap_pwm_config()
99 	writew(reg_val, pc->mmio_base + ECCTL2);  in ecap_pwm_config()
103 		writel(duty_cycles, pc->mmio_base + CAP2);  in ecap_pwm_config()
104 		writel(period_cycles, pc->mmio_base + CAP1);  in ecap_pwm_config()
111 		writel(duty_cycles, pc->mmio_base + CAP4);  in ecap_pwm_config()
112 		writel(period_cycles, pc->mmio_base + CAP3);  in ecap_pwm_config()
116 		reg_val = readw(pc->mmio_base + ECCTL2);  in ecap_pwm_config()
119 		writew(reg_val, pc->mmio_base + ECCTL2);  in ecap_pwm_config()
122 	pm_runtime_put_sync(pc->chip.dev);  in ecap_pwm_config()
129 	struct ecap_pwm_chip *pc = to_ecap_pwm_chip(chip);  in ecap_pwm_set_polarity()  local
132 	pm_runtime_get_sync(pc->chip.dev);  in ecap_pwm_set_polarity()
133 	reg_val = readw(pc->mmio_base + ECCTL2);  in ecap_pwm_set_polarity()
141 	writew(reg_val, pc->mmio_base + ECCTL2);  in ecap_pwm_set_polarity()
142 	pm_runtime_put_sync(pc->chip.dev);  in ecap_pwm_set_polarity()
148 	struct ecap_pwm_chip *pc = to_ecap_pwm_chip(chip);  in ecap_pwm_enable()  local
152 	pm_runtime_get_sync(pc->chip.dev);  in ecap_pwm_enable()
158 	reg_val = readw(pc->mmio_base + ECCTL2);  in ecap_pwm_enable()
160 	writew(reg_val, pc->mmio_base + ECCTL2);  in ecap_pwm_enable()
166 	struct ecap_pwm_chip *pc = to_ecap_pwm_chip(chip);  in ecap_pwm_disable()  local
173 	reg_val = readw(pc->mmio_base + ECCTL2);  in ecap_pwm_disable()
175 	writew(reg_val, pc->mmio_base + ECCTL2);  in ecap_pwm_disable()
178 	pm_runtime_put_sync(pc->chip.dev);  in ecap_pwm_disable()
209 	struct ecap_pwm_chip *pc;  in ecap_pwm_probe()  local
217 	pc = devm_kzalloc(&pdev->dev, sizeof(*pc), GFP_KERNEL);  in ecap_pwm_probe()
218 	if (!pc) {  in ecap_pwm_probe()
229 	pc->clk_rate = clk_get_rate(clk);  in ecap_pwm_probe()
230 	if (!pc->clk_rate) {  in ecap_pwm_probe()
235 	pc->chip.dev = &pdev->dev;  in ecap_pwm_probe()
236 	pc->chip.ops = &ecap_pwm_ops;  in ecap_pwm_probe()
237 	pc->chip.of_xlate = of_pwm_xlate_with_flags;  in ecap_pwm_probe()
238 	pc->chip.of_pwm_n_cells = 3;  in ecap_pwm_probe()
239 	pc->chip.base = -1;  in ecap_pwm_probe()
240 	pc->chip.npwm = 1;  in ecap_pwm_probe()
243 	pc->mmio_base = devm_ioremap_resource(&pdev->dev, r);  in ecap_pwm_probe()
244 	if (IS_ERR(pc->mmio_base))  in ecap_pwm_probe()
245 		return PTR_ERR(pc->mmio_base);  in ecap_pwm_probe()
247 	ret = pwmchip_add(&pc->chip);  in ecap_pwm_probe()
266 	platform_set_drvdata(pdev, pc);  in ecap_pwm_probe()
272 	pwmchip_remove(&pc->chip);  in ecap_pwm_probe()
278 	struct ecap_pwm_chip *pc = platform_get_drvdata(pdev);  in ecap_pwm_remove()  local
290 	return pwmchip_remove(&pc->chip);  in ecap_pwm_remove()
293 static void ecap_pwm_save_context(struct ecap_pwm_chip *pc)  in ecap_pwm_save_context()  argument
295 	pm_runtime_get_sync(pc->chip.dev);  in ecap_pwm_save_context()
296 	pc->ctx.ecctl2 = readw(pc->mmio_base + ECCTL2);  in ecap_pwm_save_context()
297 	pc->ctx.cap4 = readl(pc->mmio_base + CAP4);  in ecap_pwm_save_context()
298 	pc->ctx.cap3 = readl(pc->mmio_base + CAP3);  in ecap_pwm_save_context()
299 	pm_runtime_put_sync(pc->chip.dev);  in ecap_pwm_save_context()
302 static void ecap_pwm_restore_context(struct ecap_pwm_chip *pc)  in ecap_pwm_restore_context()  argument
304 	writel(pc->ctx.cap3, pc->mmio_base + CAP3);  in ecap_pwm_restore_context()
305 	writel(pc->ctx.cap4, pc->mmio_base + CAP4);  in ecap_pwm_restore_context()
306 	writew(pc->ctx.ecctl2, pc->mmio_base + ECCTL2);  in ecap_pwm_restore_context()
312 	struct ecap_pwm_chip *pc = dev_get_drvdata(dev);  in ecap_pwm_suspend()  local
313 	struct pwm_device *pwm = pc->chip.pwms;  in ecap_pwm_suspend()
315 	ecap_pwm_save_context(pc);  in ecap_pwm_suspend()
326 	struct ecap_pwm_chip *pc = dev_get_drvdata(dev);  in ecap_pwm_resume()  local
327 	struct pwm_device *pwm = pc->chip.pwms;  in ecap_pwm_resume()
333 	ecap_pwm_restore_context(pc);  in ecap_pwm_resume()