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/touchscreen/ti_am335x_tsc.c | 26 +++++++++++++++++---------
1 files changed, 17 insertions(+), 9 deletions(-)
diff --git a/kernel/drivers/input/touchscreen/ti_am335x_tsc.c b/kernel/drivers/input/touchscreen/ti_am335x_tsc.c
index b86c1e5..83e6855 100644
--- a/kernel/drivers/input/touchscreen/ti_am335x_tsc.c
+++ b/kernel/drivers/input/touchscreen/ti_am335x_tsc.c
@@ -27,6 +27,7 @@
#include <linux/of.h>
#include <linux/of_device.h>
#include <linux/sort.h>
+#include <linux/pm_wakeirq.h>
#include <linux/mfd/ti_am335x_tscadc.h>
@@ -46,6 +47,7 @@
struct titsc {
struct input_dev *input;
struct ti_tscadc_dev *mfd_tscadc;
+ struct device *dev;
unsigned int irq;
unsigned int wires;
unsigned int x_plate_resistance;
@@ -276,7 +278,7 @@
if (status & IRQENB_HW_PEN) {
ts_dev->pen_down = true;
irqclr |= IRQENB_HW_PEN;
- pm_stay_awake(ts_dev->mfd_tscadc->dev);
+ pm_stay_awake(ts_dev->dev);
}
if (status & IRQENB_PENUP) {
@@ -286,7 +288,7 @@
input_report_key(input_dev, BTN_TOUCH, 0);
input_report_abs(input_dev, ABS_PRESSURE, 0);
input_sync(input_dev);
- pm_relax(ts_dev->mfd_tscadc->dev);
+ pm_relax(ts_dev->dev);
} else {
ts_dev->pen_down = true;
}
@@ -422,6 +424,7 @@
ts_dev->mfd_tscadc = tscadc_dev;
ts_dev->input = input_dev;
ts_dev->irq = tscadc_dev->irq;
+ ts_dev->dev = &pdev->dev;
err = titsc_parse_dt(pdev, ts_dev);
if (err) {
@@ -435,6 +438,11 @@
dev_err(&pdev->dev, "failed to allocate irq.\n");
goto err_free_mem;
}
+
+ device_init_wakeup(&pdev->dev, true);
+ err = dev_pm_set_wake_irq(&pdev->dev, ts_dev->irq);
+ if (err)
+ dev_err(&pdev->dev, "irq wake enable failed.\n");
titsc_writel(ts_dev, REG_IRQSTATUS, TSC_IRQENB_MASK);
titsc_writel(ts_dev, REG_IRQENABLE, IRQENB_FIFO0THRES);
@@ -467,6 +475,8 @@
return 0;
err_free_irq:
+ dev_pm_clear_wake_irq(&pdev->dev);
+ device_init_wakeup(&pdev->dev, false);
free_irq(ts_dev->irq, ts_dev);
err_free_mem:
input_free_device(input_dev);
@@ -479,6 +489,8 @@
struct titsc *ts_dev = platform_get_drvdata(pdev);
u32 steps;
+ dev_pm_clear_wake_irq(&pdev->dev);
+ device_init_wakeup(&pdev->dev, false);
free_irq(ts_dev->irq, ts_dev);
/* total steps followed by the enable mask */
@@ -495,11 +507,9 @@
static int __maybe_unused titsc_suspend(struct device *dev)
{
struct titsc *ts_dev = dev_get_drvdata(dev);
- struct ti_tscadc_dev *tscadc_dev;
unsigned int idle;
- tscadc_dev = ti_tscadc_dev_get(to_platform_device(dev));
- if (device_may_wakeup(tscadc_dev->dev)) {
+ if (device_may_wakeup(dev)) {
titsc_writel(ts_dev, REG_IRQSTATUS, TSC_IRQENB_MASK);
idle = titsc_readl(ts_dev, REG_IRQENABLE);
titsc_writel(ts_dev, REG_IRQENABLE,
@@ -512,14 +522,12 @@
static int __maybe_unused titsc_resume(struct device *dev)
{
struct titsc *ts_dev = dev_get_drvdata(dev);
- struct ti_tscadc_dev *tscadc_dev;
- tscadc_dev = ti_tscadc_dev_get(to_platform_device(dev));
- if (device_may_wakeup(tscadc_dev->dev)) {
+ if (device_may_wakeup(dev)) {
titsc_writel(ts_dev, REG_IRQWAKEUP,
0x00);
titsc_writel(ts_dev, REG_IRQCLR, IRQENB_HW_PEN);
- pm_relax(ts_dev->mfd_tscadc->dev);
+ pm_relax(dev);
}
titsc_step_config(ts_dev);
titsc_writel(ts_dev, REG_FIFO0THR,
--
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