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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
commit2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch)
tree848558de17fb3008cdf4d861b01ac7781903ce39 /sound/aoa/soundbus/sysfs.c
parentInitial commit. (diff)
downloadlinux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz
linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip
Adding upstream version 6.1.76.upstream/6.1.76upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'sound/aoa/soundbus/sysfs.c')
-rw-r--r--sound/aoa/soundbus/sysfs.c48
1 files changed, 48 insertions, 0 deletions
diff --git a/sound/aoa/soundbus/sysfs.c b/sound/aoa/soundbus/sysfs.c
new file mode 100644
index 000000000..e87b28428
--- /dev/null
+++ b/sound/aoa/soundbus/sysfs.c
@@ -0,0 +1,48 @@
+// SPDX-License-Identifier: GPL-2.0
+#include <linux/kernel.h>
+#include <linux/of.h>
+#include <linux/stat.h>
+/* FIX UP */
+#include "soundbus.h"
+
+static ssize_t modalias_show(struct device *dev, struct device_attribute *attr,
+ char *buf)
+{
+ struct soundbus_dev *sdev = to_soundbus_device(dev);
+ struct platform_device *of = &sdev->ofdev;
+
+ if (*sdev->modalias)
+ return sysfs_emit(buf, "%s\n", sdev->modalias);
+ else
+ return sysfs_emit(buf, "of:N%pOFn%c%s\n",
+ of->dev.of_node, 'T',
+ of_node_get_device_type(of->dev.of_node));
+}
+static DEVICE_ATTR_RO(modalias);
+
+static ssize_t name_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ struct soundbus_dev *sdev = to_soundbus_device(dev);
+ struct platform_device *of = &sdev->ofdev;
+
+ return sysfs_emit(buf, "%pOFn\n", of->dev.of_node);
+}
+static DEVICE_ATTR_RO(name);
+
+static ssize_t type_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ struct soundbus_dev *sdev = to_soundbus_device(dev);
+ struct platform_device *of = &sdev->ofdev;
+
+ return sysfs_emit(buf, "%s\n", of_node_get_device_type(of->dev.of_node));
+}
+static DEVICE_ATTR_RO(type);
+
+struct attribute *soundbus_dev_attrs[] = {
+ &dev_attr_name.attr,
+ &dev_attr_type.attr,
+ &dev_attr_modalias.attr,
+ NULL,
+};