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/ts4800-ts.c | 72 +++++++++++++++++++----------------
1 files changed, 39 insertions(+), 33 deletions(-)
diff --git a/kernel/drivers/input/touchscreen/ts4800-ts.c b/kernel/drivers/input/touchscreen/ts4800-ts.c
index fed73ee..6cf66aa 100644
--- a/kernel/drivers/input/touchscreen/ts4800-ts.c
+++ b/kernel/drivers/input/touchscreen/ts4800-ts.c
@@ -10,7 +10,6 @@
#include <linux/bitops.h>
#include <linux/input.h>
-#include <linux/input-polldev.h>
#include <linux/io.h>
#include <linux/kernel.h>
#include <linux/mfd/syscon.h>
@@ -33,7 +32,7 @@
#define Y_OFFSET 0x2
struct ts4800_ts {
- struct input_polled_dev *poll_dev;
+ struct input_dev *input;
struct device *dev;
char phys[32];
@@ -46,22 +45,26 @@
int debounce;
};
-static void ts4800_ts_open(struct input_polled_dev *dev)
+static int ts4800_ts_open(struct input_dev *input_dev)
{
- struct ts4800_ts *ts = dev->private;
- int ret;
+ struct ts4800_ts *ts = input_get_drvdata(input_dev);
+ int error;
ts->pendown = false;
ts->debounce = DEBOUNCE_COUNT;
- ret = regmap_update_bits(ts->regmap, ts->reg, ts->bit, ts->bit);
- if (ret)
- dev_warn(ts->dev, "Failed to enable touchscreen\n");
+ error = regmap_update_bits(ts->regmap, ts->reg, ts->bit, ts->bit);
+ if (error) {
+ dev_warn(ts->dev, "Failed to enable touchscreen: %d\n", error);
+ return error;
+ }
+
+ return 0;
}
-static void ts4800_ts_close(struct input_polled_dev *dev)
+static void ts4800_ts_close(struct input_dev *input_dev)
{
- struct ts4800_ts *ts = dev->private;
+ struct ts4800_ts *ts = input_get_drvdata(input_dev);
int ret;
ret = regmap_update_bits(ts->regmap, ts->reg, ts->bit, 0);
@@ -70,10 +73,9 @@
}
-static void ts4800_ts_poll(struct input_polled_dev *dev)
+static void ts4800_ts_poll(struct input_dev *input_dev)
{
- struct input_dev *input_dev = dev->input;
- struct ts4800_ts *ts = dev->private;
+ struct ts4800_ts *ts = input_get_drvdata(input_dev);
u16 last_x = readw(ts->base + X_OFFSET);
u16 last_y = readw(ts->base + Y_OFFSET);
bool pendown = last_x & PENDOWN_MASK;
@@ -146,9 +148,8 @@
static int ts4800_ts_probe(struct platform_device *pdev)
{
- struct input_polled_dev *poll_dev;
+ struct input_dev *input_dev;
struct ts4800_ts *ts;
- struct resource *res;
int error;
ts = devm_kzalloc(&pdev->dev, sizeof(*ts), GFP_KERNEL);
@@ -159,37 +160,42 @@
if (error)
return error;
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- ts->base = devm_ioremap_resource(&pdev->dev, res);
+ ts->base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(ts->base))
return PTR_ERR(ts->base);
- poll_dev = devm_input_allocate_polled_device(&pdev->dev);
- if (!poll_dev)
+ input_dev = devm_input_allocate_device(&pdev->dev);
+ if (!input_dev)
return -ENOMEM;
snprintf(ts->phys, sizeof(ts->phys), "%s/input0", dev_name(&pdev->dev));
- ts->poll_dev = poll_dev;
+ ts->input = input_dev;
ts->dev = &pdev->dev;
- poll_dev->private = ts;
- poll_dev->poll_interval = POLL_INTERVAL;
- poll_dev->open = ts4800_ts_open;
- poll_dev->close = ts4800_ts_close;
- poll_dev->poll = ts4800_ts_poll;
+ input_set_drvdata(input_dev, ts);
- poll_dev->input->name = "TS-4800 Touchscreen";
- poll_dev->input->phys = ts->phys;
+ input_dev->name = "TS-4800 Touchscreen";
+ input_dev->phys = ts->phys;
- input_set_capability(poll_dev->input, EV_KEY, BTN_TOUCH);
- input_set_abs_params(poll_dev->input, ABS_X, 0, MAX_12BIT, 0, 0);
- input_set_abs_params(poll_dev->input, ABS_Y, 0, MAX_12BIT, 0, 0);
+ input_dev->open = ts4800_ts_open;
+ input_dev->close = ts4800_ts_close;
- error = input_register_polled_device(poll_dev);
+ input_set_capability(input_dev, EV_KEY, BTN_TOUCH);
+ input_set_abs_params(input_dev, ABS_X, 0, MAX_12BIT, 0, 0);
+ input_set_abs_params(input_dev, ABS_Y, 0, MAX_12BIT, 0, 0);
+
+ error = input_setup_polling(input_dev, ts4800_ts_poll);
+ if (error) {
+ dev_err(&pdev->dev, "Unable to set up polling: %d\n", error);
+ return error;
+ }
+
+ input_set_poll_interval(input_dev, POLL_INTERVAL);
+
+ error = input_register_device(input_dev);
if (error) {
dev_err(&pdev->dev,
- "Unabled to register polled input device (%d)\n",
- error);
+ "Unable to register input device: %d\n", error);
return error;
}
--
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