diff options
Diffstat (limited to 'linux/drivers/media/video/pvrusb2/pvrusb2-sysfs.c')
| -rw-r--r-- | linux/drivers/media/video/pvrusb2/pvrusb2-sysfs.c | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/linux/drivers/media/video/pvrusb2/pvrusb2-sysfs.c b/linux/drivers/media/video/pvrusb2/pvrusb2-sysfs.c index 7bcf0996f..7825d5b6f 100644 --- a/linux/drivers/media/video/pvrusb2/pvrusb2-sysfs.c +++ b/linux/drivers/media/video/pvrusb2/pvrusb2-sysfs.c @@ -44,10 +44,14 @@ 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 @@ -721,6 +725,14 @@ 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); @@ -767,6 +779,28 @@ 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) @@ -880,6 +914,32 @@ 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); |