1 // SPDX-License-Identifier: GPL-2.0-only
43 	if (!ctx->pdata->gpio_enable_delay_ms)  in pwrseq_qcom_wcn_ensure_gpio_delay()
46 	diff_jiffies = jiffies - ctx->last_gpio_enable_jf;  in pwrseq_qcom_wcn_ensure_gpio_delay()
49 	if (diff_msecs < ctx->pdata->gpio_enable_delay_ms)  in pwrseq_qcom_wcn_ensure_gpio_delay()
50 		msleep(ctx->pdata->gpio_enable_delay_ms - diff_msecs);  in pwrseq_qcom_wcn_ensure_gpio_delay()
57 	return regulator_bulk_enable(ctx->pdata->num_vregs, ctx->regs);  in pwrseq_qcom_wcn_vregs_enable()
64 	return regulator_bulk_disable(ctx->pdata->num_vregs, ctx->regs);  in pwrseq_qcom_wcn_vregs_disable()
68 	.name = "regulators-enable",
77 	return clk_prepare_enable(ctx->clk);  in pwrseq_qcom_wcn_clk_enable()
84 	clk_disable_unprepare(ctx->clk);  in pwrseq_qcom_wcn_clk_disable()
90 	.name = "clock-enable",
106 	gpiod_set_value_cansleep(ctx->bt_gpio, 1);  in pwrseq_qcom_wcn_bt_enable()
107 	ctx->last_gpio_enable_jf = jiffies;  in pwrseq_qcom_wcn_bt_enable()
116 	gpiod_set_value_cansleep(ctx->bt_gpio, 0);  in pwrseq_qcom_wcn_bt_disable()
122 	.name = "bluetooth-enable",
133 	gpiod_set_value_cansleep(ctx->wlan_gpio, 1);  in pwrseq_qcom_wcn_wlan_enable()
134 	ctx->last_gpio_enable_jf = jiffies;  in pwrseq_qcom_wcn_wlan_enable()
143 	gpiod_set_value_cansleep(ctx->wlan_gpio, 0);  in pwrseq_qcom_wcn_wlan_disable()
149 	.name = "wlan-enable",
159 	if (ctx->pdata->pwup_delay_ms)  in pwrseq_qcom_wcn_pwup_delay()
160 		msleep(ctx->pdata->pwup_delay_ms);  in pwrseq_qcom_wcn_pwup_delay()
213 	"vdddig",
228 	struct device_node *dev_node = dev->of_node;  in pwrseq_qcom_wcn_match()
233 	 * 'vddaon-supply' property and whether it leads us to the right  in pwrseq_qcom_wcn_match()
236 	if (!of_property_present(dev_node, "vddaon-supply"))  in pwrseq_qcom_wcn_match()
240 			of_parse_phandle(dev_node, "vddaon-supply", 0);  in pwrseq_qcom_wcn_match()
249 	if (!reg_node->parent || !reg_node->parent->parent ||  in pwrseq_qcom_wcn_match()
250 	    reg_node->parent->parent != ctx->of_node)  in pwrseq_qcom_wcn_match()
258 	struct device *dev = &pdev->dev;  in pwrseq_qcom_wcn_probe()
265 		return -ENOMEM;  in pwrseq_qcom_wcn_probe()
267 	ctx->of_node = dev->of_node;  in pwrseq_qcom_wcn_probe()
269 	ctx->pdata = of_device_get_match_data(dev);  in pwrseq_qcom_wcn_probe()
270 	if (!ctx->pdata)  in pwrseq_qcom_wcn_probe()
271 		return dev_err_probe(dev, -ENODEV,  in pwrseq_qcom_wcn_probe()
274 	ctx->regs = devm_kcalloc(dev, ctx->pdata->num_vregs,  in pwrseq_qcom_wcn_probe()
275 				 sizeof(*ctx->regs), GFP_KERNEL);  in pwrseq_qcom_wcn_probe()
276 	if (!ctx->regs)  in pwrseq_qcom_wcn_probe()
277 		return -ENOMEM;  in pwrseq_qcom_wcn_probe()
279 	for (i = 0; i < ctx->pdata->num_vregs; i++)  in pwrseq_qcom_wcn_probe()
280 		ctx->regs[i].supply = ctx->pdata->vregs[i];  in pwrseq_qcom_wcn_probe()
282 	ret = devm_regulator_bulk_get(dev, ctx->pdata->num_vregs, ctx->regs);  in pwrseq_qcom_wcn_probe()
287 	ctx->bt_gpio = devm_gpiod_get_optional(dev, "bt-enable", GPIOD_OUT_LOW);  in pwrseq_qcom_wcn_probe()
288 	if (IS_ERR(ctx->bt_gpio))  in pwrseq_qcom_wcn_probe()
289 		return dev_err_probe(dev, PTR_ERR(ctx->bt_gpio),  in pwrseq_qcom_wcn_probe()
292 	ctx->wlan_gpio = devm_gpiod_get_optional(dev, "wlan-enable",  in pwrseq_qcom_wcn_probe()
294 	if (IS_ERR(ctx->wlan_gpio))  in pwrseq_qcom_wcn_probe()
295 		return dev_err_probe(dev, PTR_ERR(ctx->wlan_gpio),  in pwrseq_qcom_wcn_probe()
302 	gpiod_direction_output(ctx->wlan_gpio,  in pwrseq_qcom_wcn_probe()
303 			       gpiod_get_value_cansleep(ctx->wlan_gpio));  in pwrseq_qcom_wcn_probe()
305 	ctx->clk = devm_clk_get_optional(dev, NULL);  in pwrseq_qcom_wcn_probe()
306 	if (IS_ERR(ctx->clk))  in pwrseq_qcom_wcn_probe()
307 		return dev_err_probe(dev, PTR_ERR(ctx->clk),  in pwrseq_qcom_wcn_probe()
318 	ctx->pwrseq = devm_pwrseq_device_register(dev, &config);  in pwrseq_qcom_wcn_probe()
319 	if (IS_ERR(ctx->pwrseq))  in pwrseq_qcom_wcn_probe()
320 		return dev_err_probe(dev, PTR_ERR(ctx->pwrseq),  in pwrseq_qcom_wcn_probe()
328 		.compatible = "qcom,qca6390-pmu",
332 		.compatible = "qcom,wcn6855-pmu",
336 		.compatible = "qcom,wcn7850-pmu",
345 		.name = "pwrseq-qcom_wcn",