typedef int (*pvr2_ctlf_is_dirty)(struct pvr2_ctrl *);
typedef void (*pvr2_ctlf_clear_dirty)(struct pvr2_ctrl *);
+typedef int (*pvr2_ctlf_check_value)(struct pvr2_ctrl *,int);
typedef int (*pvr2_ctlf_get_value)(struct pvr2_ctrl *,int *);
typedef int (*pvr2_ctlf_set_value)(struct pvr2_ctrl *,int msk,int val);
typedef int (*pvr2_ctlf_val_to_sym)(struct pvr2_ctrl *,int msk,int val,
pvr2_ctlf_get_value get_min_value; /* Get minimum allowed value */
pvr2_ctlf_get_value get_max_value; /* Get maximum allowed value */
pvr2_ctlf_set_value set_value; /* Set its value */
+ pvr2_ctlf_check_value check_value; /* Check that value is valid */
pvr2_ctlf_val_to_sym val_to_sym; /* Custom convert value->symbol */
pvr2_ctlf_sym_to_val sym_to_val; /* Custom convert symbol->value */
pvr2_ctlf_is_dirty is_dirty; /* Return true if dirty */