diff options
Diffstat (limited to 'linux/drivers/media/video/pvrusb2/pvrusb2-hdw.h')
| -rw-r--r-- | linux/drivers/media/video/pvrusb2/pvrusb2-hdw.h | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/linux/drivers/media/video/pvrusb2/pvrusb2-hdw.h b/linux/drivers/media/video/pvrusb2/pvrusb2-hdw.h index aa6d9029a..d7749138c 100644 --- a/linux/drivers/media/video/pvrusb2/pvrusb2-hdw.h +++ b/linux/drivers/media/video/pvrusb2/pvrusb2-hdw.h @@ -59,9 +59,6 @@ #define PVR2_CID_SUBSYS_MASK 30 #define PVR2_CID_SUBSYS_STREAM_MASK 31 -/* Number of state variables */ -#define PVR2_CID_COUNT 32 - /* Legal values for the SRATE state variable */ #define PVR2_CVAL_SRATE_48 0 #define PVR2_CVAL_SRATE_44_1 1 @@ -227,6 +224,9 @@ int pvr2_hdw_get_ctl_min_value(struct pvr2_hdw *,unsigned int ctl_id); /* Retrieve legal maximum value for a given control */ int pvr2_hdw_get_ctl_max_value(struct pvr2_hdw *,unsigned int ctl_id); +/* Retrieve legal maximum value for a given control */ +int pvr2_hdw_get_ctl_default_value(struct pvr2_hdw *,unsigned int ctl_id); + /* Set current value for given control - this is just stored; the hardware isn't updated until the commit function is called. */ int pvr2_hdw_set_ctl_value(struct pvr2_hdw *,unsigned int ctl_id,int value); @@ -234,6 +234,9 @@ int pvr2_hdw_set_ctl_value(struct pvr2_hdw *,unsigned int ctl_id,int value); /* Retrieve string name for given control */ const char *pvr2_hdw_get_ctl_name(struct pvr2_hdw *,unsigned int ctl_id); +/* Return true if control id is a valid id */ +int pvr2_hdw_get_ctl_valid(struct pvr2_hdw *,unsigned int ctl_id); + /* Retrieve string name for a given control value (returns a null pointer for any invalid combinations). */ const char *pvr2_hdw_get_ctl_value_name(struct pvr2_hdw *, |