From 1543e317f1da31b75942316931e8f491a8920811 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Thu, 04 Jan 2024 10:08:02 +0000
Subject: [PATCH] disable FB
---
kernel/drivers/iio/adc/mcp3422.c | 23 ++++++++---------------
1 files changed, 8 insertions(+), 15 deletions(-)
diff --git a/kernel/drivers/iio/adc/mcp3422.c b/kernel/drivers/iio/adc/mcp3422.c
index 4ee4ca3..da353dc 100644
--- a/kernel/drivers/iio/adc/mcp3422.c
+++ b/kernel/drivers/iio/adc/mcp3422.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* mcp3422.c - driver for the Microchip mcp3421/2/3/4/5/6/7/8 chip family
*
@@ -5,24 +6,20 @@
* Author: Angelo Compagnucci <angelo.compagnucci@gmail.com>
*
* Datasheet: http://ww1.microchip.com/downloads/en/devicedoc/22088b.pdf
- * http://ww1.microchip.com/downloads/en/DeviceDoc/22226a.pdf
- * http://ww1.microchip.com/downloads/en/DeviceDoc/22072b.pdf
+ * https://ww1.microchip.com/downloads/en/DeviceDoc/22226a.pdf
+ * https://ww1.microchip.com/downloads/en/DeviceDoc/22072b.pdf
*
* This driver exports the value of analog input voltage to sysfs, the
* voltage unit is nV.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
*/
#include <linux/err.h>
#include <linux/i2c.h>
#include <linux/module.h>
+#include <linux/mod_devicetable.h>
#include <linux/delay.h>
#include <linux/sysfs.h>
-#include <linux/of.h>
+#include <asm/unaligned.h>
#include <linux/iio/iio.h>
#include <linux/iio/sysfs.h>
@@ -117,11 +114,11 @@
if (sample_rate == MCP3422_SRATE_3) {
ret = i2c_master_recv(adc->i2c, buf, 4);
- temp = buf[0] << 16 | buf[1] << 8 | buf[2];
+ temp = get_unaligned_be24(&buf[0]);
*config = buf[3];
} else {
ret = i2c_master_recv(adc->i2c, buf, 3);
- temp = buf[0] << 8 | buf[1];
+ temp = get_unaligned_be16(&buf[0]);
*config = buf[2];
}
@@ -354,8 +351,6 @@
mutex_init(&adc->lock);
- indio_dev->dev.parent = &client->dev;
- indio_dev->dev.of_node = client->dev.of_node;
indio_dev->name = dev_name(&client->dev);
indio_dev->modes = INDIO_DIRECT_MODE;
indio_dev->info = &mcp3422_info;
@@ -411,18 +406,16 @@
};
MODULE_DEVICE_TABLE(i2c, mcp3422_id);
-#ifdef CONFIG_OF
static const struct of_device_id mcp3422_of_match[] = {
{ .compatible = "mcp3422" },
{ }
};
MODULE_DEVICE_TABLE(of, mcp3422_of_match);
-#endif
static struct i2c_driver mcp3422_driver = {
.driver = {
.name = "mcp3422",
- .of_match_table = of_match_ptr(mcp3422_of_match),
+ .of_match_table = mcp3422_of_match,
},
.probe = mcp3422_probe,
.id_table = mcp3422_id,
--
Gitblit v1.6.2