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authorJeff Garzik <jeff@garzik.org>2006-06-22 22:11:56 -0400
committerJeff Garzik <jeff@garzik.org>2006-06-22 22:11:56 -0400
commit71d530cd1b6d97094481002a04c77fea1c8e1c22 (patch)
treee786da7145d83c19a594adf76ed90d52c51058b1 /sound/aoa/soundbus/sysfs.c
parentd7a80dad2fe19a2b8c119c8e9cba605474a75a2b (diff)
parentd588fcbe5a7ba8bba2cebf7799ab2d573717a806 (diff)
Merge branch 'master' into upstream
Conflicts: drivers/scsi/libata-core.c drivers/scsi/libata-scsi.c include/linux/pci_ids.h
Diffstat (limited to 'sound/aoa/soundbus/sysfs.c')
-rw-r--r--sound/aoa/soundbus/sysfs.c43
1 files changed, 43 insertions, 0 deletions
diff --git a/sound/aoa/soundbus/sysfs.c b/sound/aoa/soundbus/sysfs.c
new file mode 100644
index 000000000000..d31f8146952a
--- /dev/null
+++ b/sound/aoa/soundbus/sysfs.c
@@ -0,0 +1,43 @@
+#include <linux/config.h>
+#include <linux/kernel.h>
+#include <linux/stat.h>
+/* FIX UP */
+#include "soundbus.h"
+
+#define soundbus_config_of_attr(field, format_string) \
+static ssize_t \
+field##_show (struct device *dev, struct device_attribute *attr, \
+ char *buf) \
+{ \
+ struct soundbus_dev *mdev = to_soundbus_device (dev); \
+ return sprintf (buf, format_string, mdev->ofdev.node->field); \
+}
+
+static ssize_t modalias_show(struct device *dev, struct device_attribute *attr,
+ char *buf)
+{
+ struct soundbus_dev *sdev = to_soundbus_device(dev);
+ struct of_device *of = &sdev->ofdev;
+ int length;
+
+ if (*sdev->modalias) {
+ strlcpy(buf, sdev->modalias, sizeof(sdev->modalias) + 1);
+ strcat(buf, "\n");
+ length = strlen(buf);
+ } else {
+ length = sprintf(buf, "of:N%sT%s\n",
+ of->node->name, of->node->type);
+ }
+
+ return length;
+}
+
+soundbus_config_of_attr (name, "%s\n");
+soundbus_config_of_attr (type, "%s\n");
+
+struct device_attribute soundbus_dev_attrs[] = {
+ __ATTR_RO(name),
+ __ATTR_RO(type),
+ __ATTR_RO(modalias),
+ __ATTR_NULL
+};