64 	struct rockchip_pwm_chip *pc = to_rockchip_pwm_chip(chip);  in rockchip_pwm_set_enable_v1()  local
68 	val = readl_relaxed(pc->base + pc->data->regs.ctrl);  in rockchip_pwm_set_enable_v1()
75 	writel_relaxed(val, pc->base + pc->data->regs.ctrl);  in rockchip_pwm_set_enable_v1()
81 	struct rockchip_pwm_chip *pc = to_rockchip_pwm_chip(chip);  in rockchip_pwm_set_enable_v2()  local
91 	val = readl_relaxed(pc->base + pc->data->regs.ctrl);  in rockchip_pwm_set_enable_v2()
98 	writel_relaxed(val, pc->base + pc->data->regs.ctrl);  in rockchip_pwm_set_enable_v2()
104 	struct rockchip_pwm_chip *pc = to_rockchip_pwm_chip(chip);  in rockchip_pwm_config()  local
109 	clk_rate = clk_get_rate(pc->clk);  in rockchip_pwm_config()
117 	do_div(div, pc->data->prescaler * NSEC_PER_SEC);  in rockchip_pwm_config()
121 	do_div(div, pc->data->prescaler * NSEC_PER_SEC);  in rockchip_pwm_config()
124 	ret = clk_enable(pc->clk);  in rockchip_pwm_config()
128 	writel(period, pc->base + pc->data->regs.period);  in rockchip_pwm_config()
129 	writel(duty, pc->base + pc->data->regs.duty);  in rockchip_pwm_config()
130 	writel(0, pc->base + pc->data->regs.cntr);  in rockchip_pwm_config()
132 	clk_disable(pc->clk);  in rockchip_pwm_config()
152 	struct rockchip_pwm_chip *pc = to_rockchip_pwm_chip(chip);  in rockchip_pwm_enable()  local
155 	ret = clk_enable(pc->clk);  in rockchip_pwm_enable()
159 	pc->data->set_enable(chip, pwm, true);  in rockchip_pwm_enable()
166 	struct rockchip_pwm_chip *pc = to_rockchip_pwm_chip(chip);  in rockchip_pwm_disable()  local
168 	pc->data->set_enable(chip, pwm, false);  in rockchip_pwm_disable()
170 	clk_disable(pc->clk);  in rockchip_pwm_disable()
235 	struct rockchip_pwm_chip *pc;  in rockchip_pwm_probe()  local
243 	pc = devm_kzalloc(&pdev->dev, sizeof(*pc), GFP_KERNEL);  in rockchip_pwm_probe()
244 	if (!pc)  in rockchip_pwm_probe()
248 	pc->base = devm_ioremap_resource(&pdev->dev, r);  in rockchip_pwm_probe()
249 	if (IS_ERR(pc->base))  in rockchip_pwm_probe()
250 		return PTR_ERR(pc->base);  in rockchip_pwm_probe()
252 	pc->clk = devm_clk_get(&pdev->dev, NULL);  in rockchip_pwm_probe()
253 	if (IS_ERR(pc->clk))  in rockchip_pwm_probe()
254 		return PTR_ERR(pc->clk);  in rockchip_pwm_probe()
256 	ret = clk_prepare(pc->clk);  in rockchip_pwm_probe()
260 	platform_set_drvdata(pdev, pc);  in rockchip_pwm_probe()
262 	pc->data = id->data;  in rockchip_pwm_probe()
263 	pc->chip.dev = &pdev->dev;  in rockchip_pwm_probe()
264 	pc->chip.ops = pc->data->ops;  in rockchip_pwm_probe()
265 	pc->chip.base = -1;  in rockchip_pwm_probe()
266 	pc->chip.npwm = 1;  in rockchip_pwm_probe()
268 	if (pc->data->ops->set_polarity) {  in rockchip_pwm_probe()
269 		pc->chip.of_xlate = of_pwm_xlate_with_flags;  in rockchip_pwm_probe()
270 		pc->chip.of_pwm_n_cells = 3;  in rockchip_pwm_probe()
273 	ret = pwmchip_add(&pc->chip);  in rockchip_pwm_probe()
275 		clk_unprepare(pc->clk);  in rockchip_pwm_probe()
284 	struct rockchip_pwm_chip *pc = platform_get_drvdata(pdev);  in rockchip_pwm_remove()  local
286 	clk_unprepare(pc->clk);  in rockchip_pwm_remove()
288 	return pwmchip_remove(&pc->chip);  in rockchip_pwm_remove()