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/light/zopt2201.c |   10 ++++------
 1 files changed, 4 insertions(+), 6 deletions(-)

diff --git a/kernel/drivers/iio/light/zopt2201.c b/kernel/drivers/iio/light/zopt2201.c
index 041ac9e..e0bc9df 100644
--- a/kernel/drivers/iio/light/zopt2201.c
+++ b/kernel/drivers/iio/light/zopt2201.c
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * zopt2201.c - Support for IDT ZOPT2201 ambient light and UV B sensor
  *
  * Copyright 2017 Peter Meerwald-Stadler <pmeerw@pmeerw.net>
- *
- * This file is subject to the terms and conditions of version 2 of
- * the GNU General Public License.  See the file COPYING in the main
- * directory of this archive for more details.
  *
  * Datasheet: https://www.idt.com/document/dst/zopt2201-datasheet
  * 7-bit I2C slave addresses 0x53 (default) or 0x52 (programmed)
@@ -21,6 +18,8 @@
 
 #include <linux/iio/iio.h>
 #include <linux/iio/sysfs.h>
+
+#include <asm/unaligned.h>
 
 #define ZOPT2201_DRV_NAME "zopt2201"
 
@@ -222,7 +221,7 @@
 		goto fail;
 	mutex_unlock(&data->lock);
 
-	return (buf[2] << 16) | (buf[1] << 8) | buf[0];
+	return get_unaligned_le24(&buf[0]);
 
 fail:
 	mutex_unlock(&data->lock);
@@ -528,7 +527,6 @@
 	data->client = client;
 	mutex_init(&data->lock);
 
-	indio_dev->dev.parent = &client->dev;
 	indio_dev->info = &zopt2201_info;
 	indio_dev->channels = zopt2201_channels;
 	indio_dev->num_channels = ARRAY_SIZE(zopt2201_channels);

--
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