change system file

hc

2024-10-09 244b2c5ca8b14627e4a17755e5922221e121c771

 kernel/drivers/iio/adc/palmas_gpadc.c
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@@ -1,13 +1,10 @@
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+// SPDX-License-Identifier: GPL-2.0-only
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 /*
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  * palmas-adc.c -- TI PALMAS GPADC.
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  *
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  * Copyright (c) 2013, NVIDIA Corporation. All rights reserved.
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  *
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  * Author: Pradeep Goudagunta <pgoudagunta@nvidia.com>
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- *
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- * This program is free software; you can redistribute it and/or
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- * modify it under the terms of the GNU General Public License as
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- * published by the Free Software Foundation version 2.
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  */
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 #include <linux/module.h>
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@@ -79,7 +76,7 @@
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 	PALMAS_ADC_INFO(IN15, 0, 0, 0, 0, INVALID, INVALID, true),
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 };
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-/**
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+/*
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  * struct palmas_gpadc - the palmas_gpadc structure
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  * @ch0_current:	channel 0 current source setting
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  *			0: 0 uA
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@@ -97,7 +94,6 @@
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  * This is the palmas_gpadc structure to store run-time information
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  * and pointers for this driver instance.
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  */
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-
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 struct palmas_gpadc {
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 	struct device			*dev;
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 	struct palmas			*palmas;
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@@ -596,7 +592,6 @@
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 	adc->extended_delay = gpadc_pdata->extended_delay;
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 	indio_dev->name = MOD_NAME;
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-	indio_dev->dev.parent = &pdev->dev;
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 	indio_dev->info = &palmas_gpadc_iio_info;
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 	indio_dev->modes = INDIO_DIRECT_MODE;
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 	indio_dev->channels = palmas_gpadc_iio_channel;
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@@ -633,7 +628,7 @@
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 static int palmas_gpadc_remove(struct platform_device *pdev)
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 {
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-	struct iio_dev *indio_dev = dev_to_iio_dev(&pdev->dev);
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+	struct iio_dev *indio_dev = dev_get_drvdata(&pdev->dev);
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 	struct palmas_gpadc *adc = iio_priv(indio_dev);
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 	if (adc->wakeup1_enable || adc->wakeup2_enable)
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@@ -839,18 +834,7 @@
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 		.of_match_table = of_palmas_gpadc_match_tbl,
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 	},
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 };
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-
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-static int __init palmas_gpadc_init(void)
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-{
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-	return platform_driver_register(&palmas_gpadc_driver);
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-}
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-module_init(palmas_gpadc_init);
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-
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-static void __exit palmas_gpadc_exit(void)
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-{
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-	platform_driver_unregister(&palmas_gpadc_driver);
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-}
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-module_exit(palmas_gpadc_exit);
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+module_platform_driver(palmas_gpadc_driver);
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 MODULE_DESCRIPTION("palmas GPADC driver");
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 MODULE_AUTHOR("Pradeep Goudagunta<pgoudagunta@nvidia.com>");