From 102a0743326a03cd1a1202ceda21e175b7d3575c Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Tue, 20 Feb 2024 01:20:52 +0000
Subject: [PATCH] add new system file
---
kernel/drivers/input/keyboard/adc-keys.c | 41 ++++++++++++++++++++---------------------
1 files changed, 20 insertions(+), 21 deletions(-)
diff --git a/kernel/drivers/input/keyboard/adc-keys.c b/kernel/drivers/input/keyboard/adc-keys.c
index c255af2..6d5be48 100644
--- a/kernel/drivers/input/keyboard/adc-keys.c
+++ b/kernel/drivers/input/keyboard/adc-keys.c
@@ -1,18 +1,14 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Input driver for resistor ladder connected on ADC
*
* Copyright (c) 2016 Alexandre Belloni
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published by
- * the Free Software Foundation.
*/
#include <linux/err.h>
#include <linux/iio/consumer.h>
#include <linux/iio/types.h>
#include <linux/input.h>
-#include <linux/input-polldev.h>
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/of.h>
@@ -33,9 +29,9 @@
const struct adc_keys_button *map;
};
-static void adc_keys_poll(struct input_polled_dev *dev)
+static void adc_keys_poll(struct input_dev *input)
{
- struct adc_keys_state *st = dev->private;
+ struct adc_keys_state *st = input_get_drvdata(input);
int i, value, ret;
u32 diff, closest = 0xffffffff;
int keycode = 0;
@@ -58,12 +54,12 @@
keycode = 0;
if (st->last_key && st->last_key != keycode)
- input_report_key(dev->input, st->last_key, 0);
+ input_report_key(input, st->last_key, 0);
if (keycode)
- input_report_key(dev->input, keycode, 1);
+ input_report_key(input, keycode, 1);
- input_sync(dev->input);
+ input_sync(input);
st->last_key = keycode;
}
@@ -111,7 +107,6 @@
{
struct device *dev = &pdev->dev;
struct adc_keys_state *st;
- struct input_polled_dev *poll_dev;
struct input_dev *input;
enum iio_chan_type type;
int i, value;
@@ -148,19 +143,13 @@
if (error)
return error;
- poll_dev = devm_input_allocate_polled_device(dev);
- if (!poll_dev) {
+ input = devm_input_allocate_device(dev);
+ if (!input) {
dev_err(dev, "failed to allocate input device\n");
return -ENOMEM;
}
- if (!device_property_read_u32(dev, "poll-interval", &value))
- poll_dev->poll_interval = value;
-
- poll_dev->poll = adc_keys_poll;
- poll_dev->private = st;
-
- input = poll_dev->input;
+ input_set_drvdata(input, st);
input->name = pdev->name;
input->phys = "adc-keys/input0";
@@ -177,7 +166,17 @@
if (device_property_read_bool(dev, "autorepeat"))
__set_bit(EV_REP, input->evbit);
- error = input_register_polled_device(poll_dev);
+
+ error = input_setup_polling(input, adc_keys_poll);
+ if (error) {
+ dev_err(dev, "Unable to set up polling: %d\n", error);
+ return error;
+ }
+
+ if (!device_property_read_u32(dev, "poll-interval", &value))
+ input_set_poll_interval(input, value);
+
+ error = input_register_device(input);
if (error) {
dev_err(dev, "Unable to register input device: %d\n", error);
return error;
--
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