From 9d77db3c730780c8ef5ccd4b66403ff5675cfe4e Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Mon, 13 May 2024 10:30:14 +0000
Subject: [PATCH] modify sin led gpio

---
 kernel/drivers/iio/adc/ti-adc081c.c |   61 +++++++++++-------------------
 1 files changed, 22 insertions(+), 39 deletions(-)

diff --git a/kernel/drivers/iio/adc/ti-adc081c.c b/kernel/drivers/iio/adc/ti-adc081c.c
index ef95363..c79cd88 100644
--- a/kernel/drivers/iio/adc/ti-adc081c.c
+++ b/kernel/drivers/iio/adc/ti-adc081c.c
@@ -1,17 +1,14 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * TI ADC081C/ADC101C/ADC121C 8/10/12-bit ADC driver
  *
  * Copyright (C) 2012 Avionic Design GmbH
  * Copyright (C) 2016 Intel
  *
- * 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.
- *
  * Datasheets:
- *	http://www.ti.com/lit/ds/symlink/adc081c021.pdf
- *	http://www.ti.com/lit/ds/symlink/adc101c021.pdf
- *	http://www.ti.com/lit/ds/symlink/adc121c021.pdf
+ *	https://www.ti.com/lit/ds/symlink/adc081c021.pdf
+ *	https://www.ti.com/lit/ds/symlink/adc101c021.pdf
+ *	https://www.ti.com/lit/ds/symlink/adc121c021.pdf
  *
  * The devices have a very similar interface and differ mostly in the number of
  * bits handled. For the 8-bit and 10-bit models the least-significant 4 or 2
@@ -21,8 +18,8 @@
 #include <linux/err.h>
 #include <linux/i2c.h>
 #include <linux/module.h>
-#include <linux/of.h>
-#include <linux/acpi.h>
+#include <linux/mod_devicetable.h>
+#include <linux/property.h>
 
 #include <linux/iio/iio.h>
 #include <linux/iio/buffer.h>
@@ -155,23 +152,16 @@
 {
 	struct iio_dev *iio;
 	struct adc081c *adc;
-	struct adcxx1c_model *model;
+	const struct adcxx1c_model *model;
 	int err;
 
 	if (!i2c_check_functionality(client->adapter, I2C_FUNC_SMBUS_WORD_DATA))
 		return -EOPNOTSUPP;
 
-	if (ACPI_COMPANION(&client->dev)) {
-		const struct acpi_device_id *ad_id;
-
-		ad_id = acpi_match_device(client->dev.driver->acpi_match_table,
-					  &client->dev);
-		if (!ad_id)
-			return -ENODEV;
-		model = &adcxx1c_models[ad_id->driver_data];
-	} else {
+	if (dev_fwnode(&client->dev))
+		model = device_get_match_data(&client->dev);
+	else
 		model = &adcxx1c_models[id->driver_data];
-	}
 
 	iio = devm_iio_device_alloc(&client->dev, sizeof(*adc));
 	if (!iio)
@@ -189,8 +179,6 @@
 	if (err < 0)
 		return err;
 
-	iio->dev.parent = &client->dev;
-	iio->dev.of_node = client->dev.of_node;
 	iio->name = dev_name(&client->dev);
 	iio->modes = INDIO_DIRECT_MODE;
 	iio->info = &adc081c_info;
@@ -240,31 +228,26 @@
 };
 MODULE_DEVICE_TABLE(i2c, adc081c_id);
 
-#ifdef CONFIG_OF
-static const struct of_device_id adc081c_of_match[] = {
-	{ .compatible = "ti,adc081c" },
-	{ .compatible = "ti,adc101c" },
-	{ .compatible = "ti,adc121c" },
-	{ }
-};
-MODULE_DEVICE_TABLE(of, adc081c_of_match);
-#endif
-
-#ifdef CONFIG_ACPI
 static const struct acpi_device_id adc081c_acpi_match[] = {
-	{ "ADC081C", ADC081C },
-	{ "ADC101C", ADC101C },
-	{ "ADC121C", ADC121C },
+	/* Used on some AAEON boards */
+	{ "ADC081C", (kernel_ulong_t)&adcxx1c_models[ADC081C] },
 	{ }
 };
 MODULE_DEVICE_TABLE(acpi, adc081c_acpi_match);
-#endif
+
+static const struct of_device_id adc081c_of_match[] = {
+	{ .compatible = "ti,adc081c", .data = &adcxx1c_models[ADC081C] },
+	{ .compatible = "ti,adc101c", .data = &adcxx1c_models[ADC101C] },
+	{ .compatible = "ti,adc121c", .data = &adcxx1c_models[ADC121C] },
+	{ }
+};
+MODULE_DEVICE_TABLE(of, adc081c_of_match);
 
 static struct i2c_driver adc081c_driver = {
 	.driver = {
 		.name = "adc081c",
-		.of_match_table = of_match_ptr(adc081c_of_match),
-		.acpi_match_table = ACPI_PTR(adc081c_acpi_match),
+		.of_match_table = adc081c_of_match,
+		.acpi_match_table = adc081c_acpi_match,
 	},
 	.probe = adc081c_probe,
 	.remove = adc081c_remove,

--
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