From 9370bb92b2d16684ee45cf24e879c93c509162da Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Thu, 19 Dec 2024 01:47:39 +0000
Subject: [PATCH] add wifi6 8852be driver
---
kernel/drivers/input/misc/axp20x-pek.c | 130 +++++++++++++++++++++++++------------------
1 files changed, 76 insertions(+), 54 deletions(-)
diff --git a/kernel/drivers/input/misc/axp20x-pek.c b/kernel/drivers/input/misc/axp20x-pek.c
index debeeae..9c6386b 100644
--- a/kernel/drivers/input/misc/axp20x-pek.c
+++ b/kernel/drivers/input/misc/axp20x-pek.c
@@ -191,24 +191,25 @@
axp20x_pek->info->shutdown_mask, buf, count);
}
-DEVICE_ATTR(startup, 0644, axp20x_show_attr_startup, axp20x_store_attr_startup);
-DEVICE_ATTR(shutdown, 0644, axp20x_show_attr_shutdown,
- axp20x_store_attr_shutdown);
+static DEVICE_ATTR(startup, 0644, axp20x_show_attr_startup,
+ axp20x_store_attr_startup);
+static DEVICE_ATTR(shutdown, 0644, axp20x_show_attr_shutdown,
+ axp20x_store_attr_shutdown);
-static struct attribute *axp20x_attributes[] = {
+static struct attribute *axp20x_attrs[] = {
&dev_attr_startup.attr,
&dev_attr_shutdown.attr,
NULL,
};
-
-static const struct attribute_group axp20x_attribute_group = {
- .attrs = axp20x_attributes,
-};
+ATTRIBUTE_GROUPS(axp20x);
static irqreturn_t axp20x_pek_irq(int irq, void *pwr)
{
- struct input_dev *idev = pwr;
- struct axp20x_pek *axp20x_pek = input_get_drvdata(idev);
+ struct axp20x_pek *axp20x_pek = pwr;
+ struct input_dev *idev = axp20x_pek->input;
+
+ if (!idev)
+ return IRQ_HANDLED;
/*
* The power-button is connected to ground so a falling edge (dbf)
@@ -227,27 +228,8 @@
static int axp20x_pek_probe_input_device(struct axp20x_pek *axp20x_pek,
struct platform_device *pdev)
{
- struct axp20x_dev *axp20x = axp20x_pek->axp20x;
struct input_dev *idev;
int error;
-
- axp20x_pek->irq_dbr = platform_get_irq_byname(pdev, "PEK_DBR");
- if (axp20x_pek->irq_dbr < 0) {
- dev_err(&pdev->dev, "No IRQ for PEK_DBR, error=%d\n",
- axp20x_pek->irq_dbr);
- return axp20x_pek->irq_dbr;
- }
- axp20x_pek->irq_dbr = regmap_irq_get_virq(axp20x->regmap_irqc,
- axp20x_pek->irq_dbr);
-
- axp20x_pek->irq_dbf = platform_get_irq_byname(pdev, "PEK_DBF");
- if (axp20x_pek->irq_dbf < 0) {
- dev_err(&pdev->dev, "No IRQ for PEK_DBF, error=%d\n",
- axp20x_pek->irq_dbf);
- return axp20x_pek->irq_dbf;
- }
- axp20x_pek->irq_dbf = regmap_irq_get_virq(axp20x->regmap_irqc,
- axp20x_pek->irq_dbf);
axp20x_pek->input = devm_input_allocate_device(&pdev->dev);
if (!axp20x_pek->input)
@@ -263,33 +245,12 @@
input_set_drvdata(idev, axp20x_pek);
- error = devm_request_any_context_irq(&pdev->dev, axp20x_pek->irq_dbr,
- axp20x_pek_irq, 0,
- "axp20x-pek-dbr", idev);
- if (error < 0) {
- dev_err(&pdev->dev, "Failed to request dbr IRQ#%d: %d\n",
- axp20x_pek->irq_dbr, error);
- return error;
- }
-
- error = devm_request_any_context_irq(&pdev->dev, axp20x_pek->irq_dbf,
- axp20x_pek_irq, 0,
- "axp20x-pek-dbf", idev);
- if (error < 0) {
- dev_err(&pdev->dev, "Failed to request dbf IRQ#%d: %d\n",
- axp20x_pek->irq_dbf, error);
- return error;
- }
-
error = input_register_device(idev);
if (error) {
dev_err(&pdev->dev, "Can't register input device: %d\n",
error);
return error;
}
-
- if (axp20x_pek->axp20x->variant == AXP288_ID)
- enable_irq_wake(axp20x_pek->irq_dbr);
return 0;
}
@@ -348,6 +309,18 @@
axp20x_pek->axp20x = dev_get_drvdata(pdev->dev.parent);
+ axp20x_pek->irq_dbr = platform_get_irq_byname(pdev, "PEK_DBR");
+ if (axp20x_pek->irq_dbr < 0)
+ return axp20x_pek->irq_dbr;
+ axp20x_pek->irq_dbr = regmap_irq_get_virq(
+ axp20x_pek->axp20x->regmap_irqc, axp20x_pek->irq_dbr);
+
+ axp20x_pek->irq_dbf = platform_get_irq_byname(pdev, "PEK_DBF");
+ if (axp20x_pek->irq_dbf < 0)
+ return axp20x_pek->irq_dbf;
+ axp20x_pek->irq_dbf = regmap_irq_get_virq(
+ axp20x_pek->axp20x->regmap_irqc, axp20x_pek->irq_dbf);
+
if (axp20x_pek_should_register_input(axp20x_pek, pdev)) {
error = axp20x_pek_probe_input_device(axp20x_pek, pdev);
if (error)
@@ -356,14 +329,61 @@
axp20x_pek->info = (struct axp20x_info *)match->driver_data;
- error = devm_device_add_group(&pdev->dev, &axp20x_attribute_group);
- if (error) {
- dev_err(&pdev->dev, "Failed to create sysfs attributes: %d\n",
- error);
+ error = devm_request_any_context_irq(&pdev->dev, axp20x_pek->irq_dbr,
+ axp20x_pek_irq, 0,
+ "axp20x-pek-dbr", axp20x_pek);
+ if (error < 0) {
+ dev_err(&pdev->dev, "Failed to request dbr IRQ#%d: %d\n",
+ axp20x_pek->irq_dbr, error);
return error;
}
+ error = devm_request_any_context_irq(&pdev->dev, axp20x_pek->irq_dbf,
+ axp20x_pek_irq, 0,
+ "axp20x-pek-dbf", axp20x_pek);
+ if (error < 0) {
+ dev_err(&pdev->dev, "Failed to request dbf IRQ#%d: %d\n",
+ axp20x_pek->irq_dbf, error);
+ return error;
+ }
+
+ device_init_wakeup(&pdev->dev, true);
+
platform_set_drvdata(pdev, axp20x_pek);
+
+ return 0;
+}
+
+static int __maybe_unused axp20x_pek_suspend(struct device *dev)
+{
+ struct axp20x_pek *axp20x_pek = dev_get_drvdata(dev);
+
+ /*
+ * As nested threaded IRQs are not automatically disabled during
+ * suspend, we must explicitly disable non-wakeup IRQs.
+ */
+ if (device_may_wakeup(dev)) {
+ enable_irq_wake(axp20x_pek->irq_dbf);
+ enable_irq_wake(axp20x_pek->irq_dbr);
+ } else {
+ disable_irq(axp20x_pek->irq_dbf);
+ disable_irq(axp20x_pek->irq_dbr);
+ }
+
+ return 0;
+}
+
+static int __maybe_unused axp20x_pek_resume(struct device *dev)
+{
+ struct axp20x_pek *axp20x_pek = dev_get_drvdata(dev);
+
+ if (device_may_wakeup(dev)) {
+ disable_irq_wake(axp20x_pek->irq_dbf);
+ disable_irq_wake(axp20x_pek->irq_dbr);
+ } else {
+ enable_irq(axp20x_pek->irq_dbf);
+ enable_irq(axp20x_pek->irq_dbr);
+ }
return 0;
}
@@ -387,6 +407,7 @@
}
static const struct dev_pm_ops axp20x_pek_pm_ops = {
+ SET_SYSTEM_SLEEP_PM_OPS(axp20x_pek_suspend, axp20x_pek_resume)
#ifdef CONFIG_PM_SLEEP
.resume_noirq = axp20x_pek_resume_noirq,
#endif
@@ -411,6 +432,7 @@
.driver = {
.name = "axp20x-pek",
.pm = &axp20x_pek_pm_ops,
+ .dev_groups = axp20x_groups,
},
};
module_platform_driver(axp20x_pek_driver);
--
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