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path: root/drivers/media/video/pvrusb2/pvrusb2-sysfs.c
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Diffstat (limited to 'drivers/media/video/pvrusb2/pvrusb2-sysfs.c')
-rw-r--r--drivers/media/video/pvrusb2/pvrusb2-sysfs.c60
1 files changed, 60 insertions, 0 deletions
diff --git a/drivers/media/video/pvrusb2/pvrusb2-sysfs.c b/drivers/media/video/pvrusb2/pvrusb2-sysfs.c
index 3c57a7d8200..7a1cd878e31 100644
--- a/drivers/media/video/pvrusb2/pvrusb2-sysfs.c
+++ b/drivers/media/video/pvrusb2/pvrusb2-sysfs.c
@@ -43,10 +43,14 @@ struct pvr2_sysfs {
struct device_attribute attr_v4l_radio_minor_number;
struct device_attribute attr_unit_number;
struct device_attribute attr_bus_info;
+ struct device_attribute attr_hdw_name;
+ struct device_attribute attr_hdw_desc;
int v4l_minor_number_created_ok;
int v4l_radio_minor_number_created_ok;
int unit_number_created_ok;
int bus_info_created_ok;
+ int hdw_name_created_ok;
+ int hdw_desc_created_ok;
};
#ifdef CONFIG_VIDEO_PVRUSB2_DEBUGIFC
@@ -712,6 +716,14 @@ static void class_dev_destroy(struct pvr2_sysfs *sfp)
pvr2_sysfs_tear_down_debugifc(sfp);
#endif /* CONFIG_VIDEO_PVRUSB2_DEBUGIFC */
pvr2_sysfs_tear_down_controls(sfp);
+ if (sfp->hdw_desc_created_ok) {
+ device_remove_file(sfp->class_dev,
+ &sfp->attr_hdw_desc);
+ }
+ if (sfp->hdw_name_created_ok) {
+ device_remove_file(sfp->class_dev,
+ &sfp->attr_hdw_name);
+ }
if (sfp->bus_info_created_ok) {
device_remove_file(sfp->class_dev,
&sfp->attr_bus_info);
@@ -758,6 +770,28 @@ static ssize_t bus_info_show(struct device *class_dev,
}
+static ssize_t hdw_name_show(struct device *class_dev,
+ struct device_attribute *attr, char *buf)
+{
+ struct pvr2_sysfs *sfp;
+ sfp = (struct pvr2_sysfs *)class_dev->driver_data;
+ if (!sfp) return -EINVAL;
+ return scnprintf(buf,PAGE_SIZE,"%s\n",
+ pvr2_hdw_get_type(sfp->channel.hdw));
+}
+
+
+static ssize_t hdw_desc_show(struct device *class_dev,
+ struct device_attribute *attr, char *buf)
+{
+ struct pvr2_sysfs *sfp;
+ sfp = (struct pvr2_sysfs *)class_dev->driver_data;
+ if (!sfp) return -EINVAL;
+ return scnprintf(buf,PAGE_SIZE,"%s\n",
+ pvr2_hdw_get_desc(sfp->channel.hdw));
+}
+
+
static ssize_t v4l_radio_minor_number_show(struct device *class_dev,
struct device_attribute *attr,
char *buf)
@@ -871,6 +905,32 @@ static void class_dev_create(struct pvr2_sysfs *sfp,
sfp->bus_info_created_ok = !0;
}
+ sfp->attr_hdw_name.attr.name = "device_hardware_type";
+ sfp->attr_hdw_name.attr.mode = S_IRUGO;
+ sfp->attr_hdw_name.show = hdw_name_show;
+ sfp->attr_hdw_name.store = NULL;
+ ret = device_create_file(sfp->class_dev,
+ &sfp->attr_hdw_name);
+ if (ret < 0) {
+ printk(KERN_WARNING "%s: device_create_file error: %d\n",
+ __FUNCTION__, ret);
+ } else {
+ sfp->hdw_name_created_ok = !0;
+ }
+
+ sfp->attr_hdw_desc.attr.name = "device_hardware_description";
+ sfp->attr_hdw_desc.attr.mode = S_IRUGO;
+ sfp->attr_hdw_desc.show = hdw_desc_show;
+ sfp->attr_hdw_desc.store = NULL;
+ ret = device_create_file(sfp->class_dev,
+ &sfp->attr_hdw_desc);
+ if (ret < 0) {
+ printk(KERN_WARNING "%s: device_create_file error: %d\n",
+ __FUNCTION__, ret);
+ } else {
+ sfp->hdw_desc_created_ok = !0;
+ }
+
pvr2_sysfs_add_controls(sfp);
#ifdef CONFIG_VIDEO_PVRUSB2_DEBUGIFC
pvr2_sysfs_add_debugifc(sfp);