1 // SPDX-License-Identifier: GPL-2.0-only
45 	if (!ctx->pdata->gpio_enable_delay_ms)  in pwrseq_qcom_wcn_ensure_gpio_delay()
48 	diff_jiffies = jiffies - ctx->last_gpio_enable_jf;  in pwrseq_qcom_wcn_ensure_gpio_delay()
51 	if (diff_msecs < ctx->pdata->gpio_enable_delay_ms)  in pwrseq_qcom_wcn_ensure_gpio_delay()
52 		msleep(ctx->pdata->gpio_enable_delay_ms - diff_msecs);  in pwrseq_qcom_wcn_ensure_gpio_delay()
59 	return regulator_bulk_enable(ctx->pdata->num_vregs, ctx->regs);  in pwrseq_qcom_wcn_vregs_enable()
66 	return regulator_bulk_disable(ctx->pdata->num_vregs, ctx->regs);  in pwrseq_qcom_wcn_vregs_disable()
70 	.name = "regulators-enable",
79 	return clk_prepare_enable(ctx->clk);  in pwrseq_qcom_wcn_clk_enable()
86 	clk_disable_unprepare(ctx->clk);  in pwrseq_qcom_wcn_clk_disable()
92 	.name = "clock-enable",
107 	if (!ctx->xo_clk_gpio)  in pwrseq_qcom_wcn6855_clk_assert()
112 	gpiod_set_value_cansleep(ctx->xo_clk_gpio, 1);  in pwrseq_qcom_wcn6855_clk_assert()
119 	.name = "xo-clk-assert",
135 	gpiod_set_value_cansleep(ctx->bt_gpio, 1);  in pwrseq_qcom_wcn_bt_enable()
136 	ctx->last_gpio_enable_jf = jiffies;  in pwrseq_qcom_wcn_bt_enable()
145 	gpiod_set_value_cansleep(ctx->bt_gpio, 0);  in pwrseq_qcom_wcn_bt_disable()
151 	.name = "bluetooth-enable",
158 	.name = "wlan-enable",
169 	gpiod_set_value_cansleep(ctx->wlan_gpio, 1);  in pwrseq_qcom_wcn_wlan_enable()
170 	ctx->last_gpio_enable_jf = jiffies;  in pwrseq_qcom_wcn_wlan_enable()
179 	gpiod_set_value_cansleep(ctx->wlan_gpio, 0);  in pwrseq_qcom_wcn_wlan_disable()
185 	.name = "wlan-enable",
192 	.name = "wlan-enable",
202 	if (ctx->pdata->pwup_delay_ms)  in pwrseq_qcom_wcn_pwup_delay()
203 		msleep(ctx->pdata->pwup_delay_ms);  in pwrseq_qcom_wcn_pwup_delay()
212 	if (ctx->xo_clk_gpio) {  in pwrseq_qcom_wcn6855_xo_clk_deassert()
214 		gpiod_set_value_cansleep(ctx->xo_clk_gpio, 0);  in pwrseq_qcom_wcn6855_xo_clk_deassert()
280 	"vddrfa1p2",
320 	"vddrfa1p2",
335 	struct device_node *dev_node = dev->of_node;  in pwrseq_qcom_wcn_match()
340 	 * 'vddaon-supply' property and whether it leads us to the right  in pwrseq_qcom_wcn_match()
343 	if (!of_property_present(dev_node, "vddaon-supply"))  in pwrseq_qcom_wcn_match()
347 			of_parse_phandle(dev_node, "vddaon-supply", 0);  in pwrseq_qcom_wcn_match()
356 	if (!reg_node->parent || !reg_node->parent->parent ||  in pwrseq_qcom_wcn_match()
357 	    reg_node->parent->parent != ctx->of_node)  in pwrseq_qcom_wcn_match()
365 	struct device *dev = &pdev->dev;  in pwrseq_qcom_wcn_probe()
372 		return -ENOMEM;  in pwrseq_qcom_wcn_probe()
374 	ctx->of_node = dev->of_node;  in pwrseq_qcom_wcn_probe()
376 	ctx->pdata = of_device_get_match_data(dev);  in pwrseq_qcom_wcn_probe()
377 	if (!ctx->pdata)  in pwrseq_qcom_wcn_probe()
378 		return dev_err_probe(dev, -ENODEV,  in pwrseq_qcom_wcn_probe()
381 	ctx->regs = devm_kcalloc(dev, ctx->pdata->num_vregs,  in pwrseq_qcom_wcn_probe()
382 				 sizeof(*ctx->regs), GFP_KERNEL);  in pwrseq_qcom_wcn_probe()
383 	if (!ctx->regs)  in pwrseq_qcom_wcn_probe()
384 		return -ENOMEM;  in pwrseq_qcom_wcn_probe()
386 	for (i = 0; i < ctx->pdata->num_vregs; i++)  in pwrseq_qcom_wcn_probe()
387 		ctx->regs[i].supply = ctx->pdata->vregs[i];  in pwrseq_qcom_wcn_probe()
389 	ret = devm_regulator_bulk_get(dev, ctx->pdata->num_vregs, ctx->regs);  in pwrseq_qcom_wcn_probe()
394 	ctx->bt_gpio = devm_gpiod_get_optional(dev, "bt-enable", GPIOD_OUT_LOW);  in pwrseq_qcom_wcn_probe()
395 	if (IS_ERR(ctx->bt_gpio))  in pwrseq_qcom_wcn_probe()
396 		return dev_err_probe(dev, PTR_ERR(ctx->bt_gpio),  in pwrseq_qcom_wcn_probe()
406 	ctx->wlan_gpio = devm_gpiod_get_optional(dev, "wlan-enable",  in pwrseq_qcom_wcn_probe()
408 	if (IS_ERR(ctx->wlan_gpio))  in pwrseq_qcom_wcn_probe()
409 		return dev_err_probe(dev, PTR_ERR(ctx->wlan_gpio),  in pwrseq_qcom_wcn_probe()
412 	ctx->xo_clk_gpio = devm_gpiod_get_optional(dev, "xo-clk",  in pwrseq_qcom_wcn_probe()
414 	if (IS_ERR(ctx->xo_clk_gpio))  in pwrseq_qcom_wcn_probe()
415 		return dev_err_probe(dev, PTR_ERR(ctx->xo_clk_gpio),  in pwrseq_qcom_wcn_probe()
422 	gpiod_direction_output(ctx->wlan_gpio,  in pwrseq_qcom_wcn_probe()
423 			       gpiod_get_value_cansleep(ctx->wlan_gpio));  in pwrseq_qcom_wcn_probe()
425 	ctx->clk = devm_clk_get_optional(dev, NULL);  in pwrseq_qcom_wcn_probe()
426 	if (IS_ERR(ctx->clk))  in pwrseq_qcom_wcn_probe()
427 		return dev_err_probe(dev, PTR_ERR(ctx->clk),  in pwrseq_qcom_wcn_probe()
436 	config.targets = ctx->pdata->targets;  in pwrseq_qcom_wcn_probe()
438 	ctx->pwrseq = devm_pwrseq_device_register(dev, &config);  in pwrseq_qcom_wcn_probe()
439 	if (IS_ERR(ctx->pwrseq))  in pwrseq_qcom_wcn_probe()
440 		return dev_err_probe(dev, PTR_ERR(ctx->pwrseq),  in pwrseq_qcom_wcn_probe()
448 		.compatible = "qcom,qca6390-pmu",
452 		.compatible = "qcom,wcn6855-pmu",
456 		.compatible = "qcom,wcn7850-pmu",
460 		.compatible = "qcom,wcn6750-pmu",
469 		.name = "pwrseq-qcom_wcn",