From f70575805708cabdedea7498aaa3f710fde4d920 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Wed, 31 Jan 2024 03:29:01 +0000
Subject: [PATCH] add lvds1024*800
---
kernel/drivers/hwmon/ads7828.c | 48 ++++++++++++++++++------------------------------
1 files changed, 18 insertions(+), 30 deletions(-)
diff --git a/kernel/drivers/hwmon/ads7828.c b/kernel/drivers/hwmon/ads7828.c
index 898607b..7246198 100644
--- a/kernel/drivers/hwmon/ads7828.c
+++ b/kernel/drivers/hwmon/ads7828.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* ads7828.c - driver for TI ADS7828 8-channel A/D converter and compatibles
* (C) 2007 EADS Astrium
@@ -8,21 +9,7 @@
*
* ADS7830 support, by Guillaume Roguez <guillaume.roguez@savoirfairelinux.com>
*
- * For further information, see the Documentation/hwmon/ads7828 file.
- *
- * 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.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ * For further information, see the Documentation/hwmon/ads7828.rst file.
*/
#include <linux/err.h>
@@ -62,8 +49,8 @@
}
/* sysfs callback function */
-static ssize_t ads7828_show_in(struct device *dev, struct device_attribute *da,
- char *buf)
+static ssize_t ads7828_in_show(struct device *dev,
+ struct device_attribute *da, char *buf)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(da);
struct ads7828_data *data = dev_get_drvdata(dev);
@@ -79,14 +66,14 @@
DIV_ROUND_CLOSEST(regval * data->lsb_resol, 1000));
}
-static SENSOR_DEVICE_ATTR(in0_input, S_IRUGO, ads7828_show_in, NULL, 0);
-static SENSOR_DEVICE_ATTR(in1_input, S_IRUGO, ads7828_show_in, NULL, 1);
-static SENSOR_DEVICE_ATTR(in2_input, S_IRUGO, ads7828_show_in, NULL, 2);
-static SENSOR_DEVICE_ATTR(in3_input, S_IRUGO, ads7828_show_in, NULL, 3);
-static SENSOR_DEVICE_ATTR(in4_input, S_IRUGO, ads7828_show_in, NULL, 4);
-static SENSOR_DEVICE_ATTR(in5_input, S_IRUGO, ads7828_show_in, NULL, 5);
-static SENSOR_DEVICE_ATTR(in6_input, S_IRUGO, ads7828_show_in, NULL, 6);
-static SENSOR_DEVICE_ATTR(in7_input, S_IRUGO, ads7828_show_in, NULL, 7);
+static SENSOR_DEVICE_ATTR_RO(in0_input, ads7828_in, 0);
+static SENSOR_DEVICE_ATTR_RO(in1_input, ads7828_in, 1);
+static SENSOR_DEVICE_ATTR_RO(in2_input, ads7828_in, 2);
+static SENSOR_DEVICE_ATTR_RO(in3_input, ads7828_in, 3);
+static SENSOR_DEVICE_ATTR_RO(in4_input, ads7828_in, 4);
+static SENSOR_DEVICE_ATTR_RO(in5_input, ads7828_in, 5);
+static SENSOR_DEVICE_ATTR_RO(in6_input, ads7828_in, 6);
+static SENSOR_DEVICE_ATTR_RO(in7_input, ads7828_in, 7);
static struct attribute *ads7828_attrs[] = {
&sensor_dev_attr_in0_input.dev_attr.attr,
@@ -112,8 +99,9 @@
.val_bits = 8,
};
-static int ads7828_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static const struct i2c_device_id ads7828_device_ids[];
+
+static int ads7828_probe(struct i2c_client *client)
{
struct device *dev = &client->dev;
struct ads7828_platform_data *pdata = dev_get_platdata(dev);
@@ -154,7 +142,7 @@
chip = (enum ads7828_chips)
of_device_get_match_data(&client->dev);
else
- chip = id->driver_data;
+ chip = i2c_match_id(ads7828_device_ids, client)->driver_data;
/* Bound Vref with min/max values */
vref_mv = clamp_val(vref_mv, ADS7828_EXT_VREF_MV_MIN,
@@ -200,7 +188,7 @@
};
MODULE_DEVICE_TABLE(i2c, ads7828_device_ids);
-static const struct of_device_id ads7828_of_match[] = {
+static const struct of_device_id __maybe_unused ads7828_of_match[] = {
{
.compatible = "ti,ads7828",
.data = (void *)ads7828
@@ -220,7 +208,7 @@
},
.id_table = ads7828_device_ids,
- .probe = ads7828_probe,
+ .probe_new = ads7828_probe,
};
module_i2c_driver(ads7828_driver);
--
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