From 37f49e37ab4cb5d0bc4c60eb5c6d4dd57db767bb Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Fri, 10 May 2024 07:44:59 +0000
Subject: [PATCH] gmac get mac form eeprom
---
kernel/drivers/iio/gyro/itg3200_core.c | 29 ++++++++++++++++++++++-------
1 files changed, 22 insertions(+), 7 deletions(-)
diff --git a/kernel/drivers/iio/gyro/itg3200_core.c b/kernel/drivers/iio/gyro/itg3200_core.c
index 7adecb5..e980466 100644
--- a/kernel/drivers/iio/gyro/itg3200_core.c
+++ b/kernel/drivers/iio/gyro/itg3200_core.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* itg3200_core.c -- support InvenSense ITG3200
* Digital 3-Axis Gyroscope driver
@@ -5,10 +6,6 @@
* Copyright (c) 2011 Christian Strobel <christian.strobel@iis.fraunhofer.de>
* Copyright (c) 2011 Manuel Stahl <manuel.stahl@iis.fraunhofer.de>
* Copyright (c) 2012 Thorsten Nowak <thorsten.nowak@iis.fraunhofer.de>
- *
- * 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.
*
* TODO:
* - Support digital low pass filter
@@ -18,7 +15,6 @@
#include <linux/interrupt.h>
#include <linux/irq.h>
#include <linux/i2c.h>
-#include <linux/gpio.h>
#include <linux/slab.h>
#include <linux/stat.h>
#include <linux/module.h>
@@ -157,7 +153,7 @@
t);
mutex_unlock(&indio_dev->mlock);
- return ret;
+ return ret;
default:
return -EINVAL;
@@ -242,6 +238,20 @@
return ret;
}
+static const struct iio_mount_matrix *
+itg3200_get_mount_matrix(const struct iio_dev *indio_dev,
+ const struct iio_chan_spec *chan)
+{
+ struct itg3200 *data = iio_priv(indio_dev);
+
+ return &data->orientation;
+}
+
+static const struct iio_chan_spec_ext_info itg3200_ext_info[] = {
+ IIO_MOUNT_MATRIX(IIO_SHARED_BY_DIR, itg3200_get_mount_matrix),
+ { }
+};
+
#define ITG3200_ST \
{ .sign = 's', .realbits = 16, .storagebits = 16, .endianness = IIO_BE }
@@ -255,6 +265,7 @@
.address = ITG3200_REG_GYRO_ ## _mod ## OUT_H, \
.scan_index = ITG3200_SCAN_GYRO_ ## _mod, \
.scan_type = ITG3200_ST, \
+ .ext_info = itg3200_ext_info, \
}
static const struct iio_chan_spec itg3200_channels[] = {
@@ -297,10 +308,14 @@
st = iio_priv(indio_dev);
+ ret = iio_read_mount_matrix(&client->dev, "mount-matrix",
+ &st->orientation);
+ if (ret)
+ return ret;
+
i2c_set_clientdata(client, indio_dev);
st->i2c = client;
- indio_dev->dev.parent = &client->dev;
indio_dev->name = client->dev.driver->name;
indio_dev->channels = itg3200_channels;
indio_dev->num_channels = ARRAY_SIZE(itg3200_channels);
--
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