62 	struct imx_chip *imx = to_imx_chip(chip);  in imx_pwm_config_v1()  local
81 	u32 max = readl(imx->mmio_base + MX1_PWMP);  in imx_pwm_config_v1()
83 	writel(max - p, imx->mmio_base + MX1_PWMS);  in imx_pwm_config_v1()
90 	struct imx_chip *imx = to_imx_chip(chip);  in imx_pwm_enable_v1()  local
94 	ret = clk_prepare_enable(imx->clk_per);  in imx_pwm_enable_v1()
98 	val = readl(imx->mmio_base + MX1_PWMC);  in imx_pwm_enable_v1()
100 	writel(val, imx->mmio_base + MX1_PWMC);  in imx_pwm_enable_v1()
107 	struct imx_chip *imx = to_imx_chip(chip);  in imx_pwm_disable_v1()  local
110 	val = readl(imx->mmio_base + MX1_PWMC);  in imx_pwm_disable_v1()
112 	writel(val, imx->mmio_base + MX1_PWMC);  in imx_pwm_disable_v1()
114 	clk_disable_unprepare(imx->clk_per);  in imx_pwm_disable_v1()
119 	struct imx_chip *imx = to_imx_chip(chip);  in imx_pwm_sw_reset()  local
124 	writel(MX3_PWMCR_SWR, imx->mmio_base + MX3_PWMCR);  in imx_pwm_sw_reset()
127 		cr = readl(imx->mmio_base + MX3_PWMCR);  in imx_pwm_sw_reset()
138 	struct imx_chip *imx = to_imx_chip(chip);  in imx_pwm_wait_fifo_slot()  local
144 	sr = readl(imx->mmio_base + MX3_PWMSR);  in imx_pwm_wait_fifo_slot()
151 		sr = readl(imx->mmio_base + MX3_PWMSR);  in imx_pwm_wait_fifo_slot()
161 	struct imx_chip *imx = to_imx_chip(chip);  in imx_pwm_apply_v2()  local
170 		c = clk_get_rate(imx->clk_per);  in imx_pwm_apply_v2()
200 			ret = clk_prepare_enable(imx->clk_per);  in imx_pwm_apply_v2()
207 		writel(duty_cycles, imx->mmio_base + MX3_PWMSAR);  in imx_pwm_apply_v2()
208 		writel(period_cycles, imx->mmio_base + MX3_PWMPR);  in imx_pwm_apply_v2()
218 		writel(cr, imx->mmio_base + MX3_PWMCR);  in imx_pwm_apply_v2()
220 		writel(0, imx->mmio_base + MX3_PWMCR);  in imx_pwm_apply_v2()
222 		clk_disable_unprepare(imx->clk_per);  in imx_pwm_apply_v2()
266 	struct imx_chip *imx;  in imx_pwm_probe()  local
275 	imx = devm_kzalloc(&pdev->dev, sizeof(*imx), GFP_KERNEL);  in imx_pwm_probe()
276 	if (imx == NULL)  in imx_pwm_probe()
279 	imx->clk_per = devm_clk_get(&pdev->dev, "per");  in imx_pwm_probe()
280 	if (IS_ERR(imx->clk_per)) {  in imx_pwm_probe()
282 				PTR_ERR(imx->clk_per));  in imx_pwm_probe()
283 		return PTR_ERR(imx->clk_per);  in imx_pwm_probe()
286 	imx->chip.ops = data->ops;  in imx_pwm_probe()
287 	imx->chip.dev = &pdev->dev;  in imx_pwm_probe()
288 	imx->chip.base = -1;  in imx_pwm_probe()
289 	imx->chip.npwm = 1;  in imx_pwm_probe()
293 		imx->chip.of_xlate = of_pwm_xlate_with_flags;  in imx_pwm_probe()
294 		imx->chip.of_pwm_n_cells = 3;  in imx_pwm_probe()
298 	imx->mmio_base = devm_ioremap_resource(&pdev->dev, r);  in imx_pwm_probe()
299 	if (IS_ERR(imx->mmio_base))  in imx_pwm_probe()
300 		return PTR_ERR(imx->mmio_base);  in imx_pwm_probe()
302 	ret = pwmchip_add(&imx->chip);  in imx_pwm_probe()
306 	platform_set_drvdata(pdev, imx);  in imx_pwm_probe()
312 	struct imx_chip *imx;  in imx_pwm_remove()  local
314 	imx = platform_get_drvdata(pdev);  in imx_pwm_remove()
315 	if (imx == NULL)  in imx_pwm_remove()
318 	return pwmchip_remove(&imx->chip);  in imx_pwm_remove()