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/gyro/bmg160_core.c | 39 ++++++++++++++++++++++++++-------------
1 files changed, 26 insertions(+), 13 deletions(-)
diff --git a/kernel/drivers/iio/gyro/bmg160_core.c b/kernel/drivers/iio/gyro/bmg160_core.c
index ef8ef96..b6b90ee 100644
--- a/kernel/drivers/iio/gyro/bmg160_core.c
+++ b/kernel/drivers/iio/gyro/bmg160_core.c
@@ -1,15 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* BMG160 Gyro Sensor driver
* Copyright (c) 2014, Intel Corporation.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope 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.
*/
#include <linux/module.h>
@@ -102,6 +94,7 @@
struct regmap *regmap;
struct iio_trigger *dready_trig;
struct iio_trigger *motion_trig;
+ struct iio_mount_matrix orientation;
struct mutex mutex;
/* Ensure naturally aligned timestamp */
struct {
@@ -798,6 +791,20 @@
return 0;
}
+static const struct iio_mount_matrix *
+bmg160_get_mount_matrix(const struct iio_dev *indio_dev,
+ const struct iio_chan_spec *chan)
+{
+ struct bmg160_data *data = iio_priv(indio_dev);
+
+ return &data->orientation;
+}
+
+static const struct iio_chan_spec_ext_info bmg160_ext_info[] = {
+ IIO_MOUNT_MATRIX(IIO_SHARED_BY_DIR, bmg160_get_mount_matrix),
+ { }
+};
+
static IIO_CONST_ATTR_SAMP_FREQ_AVAIL("100 200 400 1000 2000");
static IIO_CONST_ATTR(in_anglvel_scale_available,
@@ -835,6 +842,7 @@
.storagebits = 16, \
.endianness = IIO_LE, \
}, \
+ .ext_info = bmg160_ext_info, \
.event_spec = &bmg160_event, \
.num_event_specs = 1 \
}
@@ -1047,8 +1055,6 @@
static const struct iio_buffer_setup_ops bmg160_buffer_setup_ops = {
.preenable = bmg160_buffer_preenable,
- .postenable = iio_triggered_buffer_postenable,
- .predisable = iio_triggered_buffer_predisable,
.postdisable = bmg160_buffer_postdisable,
};
@@ -1079,6 +1085,11 @@
data->irq = irq;
data->regmap = regmap;
+ ret = iio_read_mount_matrix(dev, "mount-matrix",
+ &data->orientation);
+ if (ret)
+ return ret;
+
ret = bmg160_chip_init(data);
if (ret < 0)
return ret;
@@ -1088,7 +1099,6 @@
if (ACPI_HANDLE(dev))
name = bmg160_match_acpi_device(dev);
- indio_dev->dev.parent = dev;
indio_dev->channels = bmg160_channels;
indio_dev->num_channels = ARRAY_SIZE(bmg160_channels);
indio_dev->name = name;
@@ -1160,11 +1170,14 @@
ret = iio_device_register(indio_dev);
if (ret < 0) {
dev_err(dev, "unable to register iio device\n");
- goto err_buffer_cleanup;
+ goto err_pm_cleanup;
}
return 0;
+err_pm_cleanup:
+ pm_runtime_dont_use_autosuspend(dev);
+ pm_runtime_disable(dev);
err_buffer_cleanup:
iio_triggered_buffer_cleanup(indio_dev);
err_trigger_unregister:
--
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