add wifi6 8852be driver

hc

2024-12-19 9370bb92b2d16684ee45cf24e879c93c509162da

 kernel/drivers/input/misc/axp20x-pek.c
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@@ -191,24 +191,25 @@
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 				 axp20x_pek->info->shutdown_mask, buf, count);
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 }
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193
 
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-DEVICE_ATTR(startup, 0644, axp20x_show_attr_startup, axp20x_store_attr_startup);
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-DEVICE_ATTR(shutdown, 0644, axp20x_show_attr_shutdown,
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-	    axp20x_store_attr_shutdown);
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+static DEVICE_ATTR(startup, 0644, axp20x_show_attr_startup,
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+		   axp20x_store_attr_startup);
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+static DEVICE_ATTR(shutdown, 0644, axp20x_show_attr_shutdown,
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+		   axp20x_store_attr_shutdown);
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-static struct attribute *axp20x_attributes[] = {
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+static struct attribute *axp20x_attrs[] = {
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 	&dev_attr_startup.attr,
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 	&dev_attr_shutdown.attr,
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 	NULL,
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 };
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-
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-static const struct attribute_group axp20x_attribute_group = {
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-	.attrs = axp20x_attributes,
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-};
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+ATTRIBUTE_GROUPS(axp20x);
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205
 
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 static irqreturn_t axp20x_pek_irq(int irq, void *pwr)
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 {
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-	struct input_dev *idev = pwr;
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-	struct axp20x_pek *axp20x_pek = input_get_drvdata(idev);
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+	struct axp20x_pek *axp20x_pek = pwr;
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+	struct input_dev *idev = axp20x_pek->input;
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+
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+	if (!idev)
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+		return IRQ_HANDLED;
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213
 
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 	/*
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 	 * The power-button is connected to ground so a falling edge (dbf)
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@@ -227,27 +228,8 @@
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 static int axp20x_pek_probe_input_device(struct axp20x_pek *axp20x_pek,
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 					 struct platform_device *pdev)
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 {
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-	struct axp20x_dev *axp20x = axp20x_pek->axp20x;
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 	struct input_dev *idev;
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 	int error;
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-
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-	axp20x_pek->irq_dbr = platform_get_irq_byname(pdev, "PEK_DBR");
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-	if (axp20x_pek->irq_dbr < 0) {
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-		dev_err(&pdev->dev, "No IRQ for PEK_DBR, error=%d\n",
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-				axp20x_pek->irq_dbr);
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-		return axp20x_pek->irq_dbr;
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-	}
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-	axp20x_pek->irq_dbr = regmap_irq_get_virq(axp20x->regmap_irqc,
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-						  axp20x_pek->irq_dbr);
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-
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-	axp20x_pek->irq_dbf = platform_get_irq_byname(pdev, "PEK_DBF");
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-	if (axp20x_pek->irq_dbf < 0) {
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-		dev_err(&pdev->dev, "No IRQ for PEK_DBF, error=%d\n",
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-				axp20x_pek->irq_dbf);
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-		return axp20x_pek->irq_dbf;
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-	}
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-	axp20x_pek->irq_dbf = regmap_irq_get_virq(axp20x->regmap_irqc,
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-						  axp20x_pek->irq_dbf);
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233
 
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 	axp20x_pek->input = devm_input_allocate_device(&pdev->dev);
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 	if (!axp20x_pek->input)
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@@ -263,33 +245,12 @@
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245
 
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 	input_set_drvdata(idev, axp20x_pek);
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247
 
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-	error = devm_request_any_context_irq(&pdev->dev, axp20x_pek->irq_dbr,
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-					     axp20x_pek_irq, 0,
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-					     "axp20x-pek-dbr", idev);
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-	if (error < 0) {
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-		dev_err(&pdev->dev, "Failed to request dbr IRQ#%d: %d\n",
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-			axp20x_pek->irq_dbr, error);
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-		return error;
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-	}
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-
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-	error = devm_request_any_context_irq(&pdev->dev, axp20x_pek->irq_dbf,
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-					  axp20x_pek_irq, 0,
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-					  "axp20x-pek-dbf", idev);
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-	if (error < 0) {
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-		dev_err(&pdev->dev, "Failed to request dbf IRQ#%d: %d\n",
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-			axp20x_pek->irq_dbf, error);
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-		return error;
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-	}
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-
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 	error = input_register_device(idev);
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 	if (error) {
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 		dev_err(&pdev->dev, "Can't register input device: %d\n",
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 			error);
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 		return error;
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 	}
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-
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-	if (axp20x_pek->axp20x->variant == AXP288_ID)
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-		enable_irq_wake(axp20x_pek->irq_dbr);
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254
 
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 	return 0;
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 }
..
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@@ -348,6 +309,18 @@
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309
 
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 	axp20x_pek->axp20x = dev_get_drvdata(pdev->dev.parent);
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311
 
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+	axp20x_pek->irq_dbr = platform_get_irq_byname(pdev, "PEK_DBR");
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+	if (axp20x_pek->irq_dbr < 0)
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+		return axp20x_pek->irq_dbr;
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+	axp20x_pek->irq_dbr = regmap_irq_get_virq(
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+			axp20x_pek->axp20x->regmap_irqc, axp20x_pek->irq_dbr);
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+
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+	axp20x_pek->irq_dbf = platform_get_irq_byname(pdev, "PEK_DBF");
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+	if (axp20x_pek->irq_dbf < 0)
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+		return axp20x_pek->irq_dbf;
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+	axp20x_pek->irq_dbf = regmap_irq_get_virq(
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+			axp20x_pek->axp20x->regmap_irqc, axp20x_pek->irq_dbf);
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+
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 	if (axp20x_pek_should_register_input(axp20x_pek, pdev)) {
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 		error = axp20x_pek_probe_input_device(axp20x_pek, pdev);
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 		if (error)
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@@ -356,14 +329,61 @@
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329
 
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 	axp20x_pek->info = (struct axp20x_info *)match->driver_data;
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331
 
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-	error = devm_device_add_group(&pdev->dev, &axp20x_attribute_group);
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-	if (error) {
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-		dev_err(&pdev->dev, "Failed to create sysfs attributes: %d\n",
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-			error);
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+	error = devm_request_any_context_irq(&pdev->dev, axp20x_pek->irq_dbr,
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+					     axp20x_pek_irq, 0,
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+					     "axp20x-pek-dbr", axp20x_pek);
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+	if (error < 0) {
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+		dev_err(&pdev->dev, "Failed to request dbr IRQ#%d: %d\n",
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+			axp20x_pek->irq_dbr, error);
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 		return error;
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 	}
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340
 
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+	error = devm_request_any_context_irq(&pdev->dev, axp20x_pek->irq_dbf,
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+					  axp20x_pek_irq, 0,
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+					  "axp20x-pek-dbf", axp20x_pek);
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+	if (error < 0) {
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+		dev_err(&pdev->dev, "Failed to request dbf IRQ#%d: %d\n",
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+			axp20x_pek->irq_dbf, error);
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+		return error;
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+	}
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+
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+	device_init_wakeup(&pdev->dev, true);
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+
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 	platform_set_drvdata(pdev, axp20x_pek);
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+
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+	return 0;
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+}
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+
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+static int __maybe_unused axp20x_pek_suspend(struct device *dev)
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+{
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+	struct axp20x_pek *axp20x_pek = dev_get_drvdata(dev);
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+
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+	/*
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+	 * As nested threaded IRQs are not automatically disabled during
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+	 * suspend, we must explicitly disable non-wakeup IRQs.
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+	 */
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+	if (device_may_wakeup(dev)) {
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+		enable_irq_wake(axp20x_pek->irq_dbf);
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+		enable_irq_wake(axp20x_pek->irq_dbr);
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+	} else {
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+		disable_irq(axp20x_pek->irq_dbf);
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+		disable_irq(axp20x_pek->irq_dbr);
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+	}
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+
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+	return 0;
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+}
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+
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+static int __maybe_unused axp20x_pek_resume(struct device *dev)
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+{
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+	struct axp20x_pek *axp20x_pek = dev_get_drvdata(dev);
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+
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+	if (device_may_wakeup(dev)) {
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+		disable_irq_wake(axp20x_pek->irq_dbf);
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+		disable_irq_wake(axp20x_pek->irq_dbr);
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+	} else {
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+		enable_irq(axp20x_pek->irq_dbf);
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+		enable_irq(axp20x_pek->irq_dbr);
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+	}
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387
 
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 	return 0;
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 }
..
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@@ -387,6 +407,7 @@
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 }
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408
 
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 static const struct dev_pm_ops axp20x_pek_pm_ops = {
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+	SET_SYSTEM_SLEEP_PM_OPS(axp20x_pek_suspend, axp20x_pek_resume)
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 #ifdef CONFIG_PM_SLEEP
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 	.resume_noirq = axp20x_pek_resume_noirq,
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 #endif
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@@ -411,6 +432,7 @@
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 	.driver		= {
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 		.name		= "axp20x-pek",
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 		.pm		= &axp20x_pek_pm_ops,
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+		.dev_groups	= axp20x_groups,
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 	},
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 };
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 module_platform_driver(axp20x_pek_driver);