add new system file

hc

2024-02-20 102a0743326a03cd1a1202ceda21e175b7d3575c

 kernel/drivers/input/keyboard/jornada680_kbd.c
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@@ -1,3 +1,4 @@
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+// SPDX-License-Identifier: GPL-2.0-only
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 /*
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  * drivers/input/keyboard/jornada680_kbd.c
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  *
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@@ -10,15 +11,10 @@
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  * Split from drivers/input/keyboard/hp600_keyb.c
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  *  Copyright (C) 2000 Yaegashi Takeshi (hp6xx kbd scan routine and translation table)
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  *  Copyright (C) 2000 Niibe Yutaka (HP620 Keyb translation table)
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- *
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- * This program is free software; you can redistribute it and/or modify it
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- * under the terms of the GNU General Public License version 2 as
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- * published by the Free Software Foundation.
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  */
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 #include <linux/device.h>
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 #include <linux/input.h>
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-#include <linux/input-polldev.h>
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 #include <linux/interrupt.h>
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 #include <linux/jiffies.h>
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 #include <linux/kernel.h>
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@@ -67,7 +63,7 @@
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 #define JORNADA_SCAN_SIZE	18
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 struct jornadakbd {
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-	struct input_polled_dev *poll_dev;
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+	struct input_dev *input;
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 	unsigned short keymap[ARRAY_SIZE(jornada_scancodes)];
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 	unsigned char length;
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 	unsigned char old_scan[JORNADA_SCAN_SIZE];
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@@ -76,7 +72,7 @@
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 static void jornada_parse_kbd(struct jornadakbd *jornadakbd)
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 {
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-	struct input_dev *input_dev = jornadakbd->poll_dev->input;
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+	struct input_dev *input_dev = jornadakbd->input;
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 	unsigned short *keymap = jornadakbd->keymap;
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 	unsigned int sync_me = 0;
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 	unsigned int i, j;
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@@ -170,9 +166,9 @@
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 	*s++ = __raw_readb(PHDR);
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 }
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-static void jornadakbd680_poll(struct input_polled_dev *dev)
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+static void jornadakbd680_poll(struct input_dev *input)
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 {
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-	struct jornadakbd *jornadakbd = dev->private;
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+	struct jornadakbd *jornadakbd = input_get_drvdata(input);
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 	jornada_scan_keyb(jornadakbd->new_scan);
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 	jornada_parse_kbd(jornadakbd);
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@@ -182,7 +178,6 @@
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 static int jornada680kbd_probe(struct platform_device *pdev)
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 {
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 	struct jornadakbd *jornadakbd;
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-	struct input_polled_dev *poll_dev;
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 	struct input_dev *input_dev;
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 	int i, error;
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@@ -191,29 +186,24 @@
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 	if (!jornadakbd)
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 		return -ENOMEM;
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-	poll_dev = devm_input_allocate_polled_device(&pdev->dev);
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-	if (!poll_dev) {
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-		dev_err(&pdev->dev, "failed to allocate polled input device\n");
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+	input_dev = devm_input_allocate_device(&pdev->dev);
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+	if (!input_dev) {
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+		dev_err(&pdev->dev, "failed to allocate input device\n");
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 		return -ENOMEM;
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 	}
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-	jornadakbd->poll_dev = poll_dev;
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+	jornadakbd->input = input_dev;
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 	memcpy(jornadakbd->keymap, jornada_scancodes,
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 		sizeof(jornadakbd->keymap));
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-	poll_dev->private = jornadakbd;
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-	poll_dev->poll = jornadakbd680_poll;
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-	poll_dev->poll_interval = 50; /* msec */
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-
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-	input_dev = poll_dev->input;
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+	input_set_drvdata(input_dev, jornadakbd);
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 	input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_REP);
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 	input_dev->name = "HP Jornada 680 keyboard";
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 	input_dev->phys = "jornadakbd/input0";
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 	input_dev->keycode = jornadakbd->keymap;
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 	input_dev->keycodesize = sizeof(unsigned short);
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 	input_dev->keycodemax = ARRAY_SIZE(jornada_scancodes);
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-	input_dev->dev.parent = &pdev->dev;
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 	input_dev->id.bustype = BUS_HOST;
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 	for (i = 0; i < 128; i++)
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@@ -223,9 +213,17 @@
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 	input_set_capability(input_dev, EV_MSC, MSC_SCAN);
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-	error = input_register_polled_device(jornadakbd->poll_dev);
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+	error = input_setup_polling(input_dev, jornadakbd680_poll);
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 	if (error) {
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-		dev_err(&pdev->dev, "failed to register polled input device\n");
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+		dev_err(&pdev->dev, "failed to set up polling\n");
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+		return error;
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+	}
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+
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+	input_set_poll_interval(input_dev, 50 /* msec */);
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+
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+	error = input_register_device(input_dev);
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+	if (error) {
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+		dev_err(&pdev->dev, "failed to register input device\n");
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 		return error;
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 	}
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