V4L/DVB (9180): S2API: Added support for DTV_CODE_RATE_HP/LP

Reports from users that using the new API for tuning DTV was failing,
and the cache was missing some essential items.

Signed-off-by: Steven Toth <stoth@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

2 files changed, 36 insertions, 1 deletions

diff --git a/drivers/media/dvb/dvb-core/dvb_frontend.c b/drivers/media/dvb/dvb-core/dvb_frontend.c
index 7b4b1a5ac427..104f40b7171d 100644
--- a/drivers/media/dvb/dvb-core/dvb_frontend.c
+++ b/drivers/media/dvb/dvb-core/dvb_frontend.c
@@ -830,6 +830,16 @@ struct dtv_cmds_h dtv_cmds[] = {
                 .cmd    = DTV_DELIVERY_SYSTEM,
                 .set    = 1,
         },
+        [DTV_CODE_RATE_HP] = {
+                .name   = "DTV_CODE_RATE_HP",
+                .cmd    = DTV_CODE_RATE_HP,
+                .set    = 1,
+        },
+        [DTV_CODE_RATE_LP] = {
+                .name   = "DTV_CODE_RATE_LP",
+                .cmd    = DTV_CODE_RATE_LP,
+                .set    = 1,
+        },
         /* Get */
         [DTV_DISEQC_SLAVE_REPLY] = {
                 .name   = "DTV_DISEQC_SLAVE_REPLY",
@@ -842,6 +852,16 @@ struct dtv_cmds_h dtv_cmds[] = {
                 .cmd    = DTV_API_VERSION,
                 .set    = 0,
         },
+        [DTV_CODE_RATE_HP] = {
+                .name   = "DTV_CODE_RATE_HP",
+                .cmd    = DTV_CODE_RATE_HP,
+                .set    = 0,
+        },
+        [DTV_CODE_RATE_LP] = {
+                .name   = "DTV_CODE_RATE_LP",
+                .cmd    = DTV_CODE_RATE_LP,
+                .set    = 0,
+        },
 };
 
 void dtv_property_dump(struct dtv_property *tvp)
@@ -1121,6 +1141,12 @@ int dtv_property_process_get(struct dvb_frontend *fe, struct dtv_property *tvp,
         case DTV_API_VERSION:
                 tvp->u.data = (DVB_API_VERSION << 8) | DVB_API_VERSION_MINOR;
                 break;
+        case DTV_CODE_RATE_HP:
+                tvp->u.data = fe->dtv_property_cache.code_rate_HP;
+                break;
+        case DTV_CODE_RATE_LP:
+                tvp->u.data = fe->dtv_property_cache.code_rate_LP;
+                break;
         default:
                 r = -1;
         }
@@ -1202,6 +1228,12 @@ int dtv_property_process_set(struct dvb_frontend *fe, struct dtv_property *tvp,
                 r = dvb_frontend_ioctl_legacy(inode, file, FE_SET_TONE,
                         (void *)fe->dtv_property_cache.sectone);
                 break;
+        case DTV_CODE_RATE_HP:
+                fe->dtv_property_cache.code_rate_HP = tvp->u.data;
+                break;
+        case DTV_CODE_RATE_LP:
+                fe->dtv_property_cache.code_rate_LP = tvp->u.data;
+                break;
         default:
                 r = -1;
         }
diff --git a/include/linux/dvb/frontend.h b/include/linux/dvb/frontend.h
index 3d4fab495fb2..6675edfab3fc 100644
--- a/include/linux/dvb/frontend.h
+++ b/include/linux/dvb/frontend.h
@@ -268,8 +268,11 @@ struct dvb_frontend_event {
 #define DTV_DELIVERY_SYSTEM     17
 
 #define DTV_API_VERSION                         35
+#define DTV_API_VERSION                         35
+#define DTV_CODE_RATE_HP                        36
+#define DTV_CODE_RATE_LP                        37
 
-#define DTV_MAX_COMMAND                         DTV_API_VERSION
+#define DTV_MAX_COMMAND                         DTV_CODE_RATE_LP
 
 typedef enum fe_pilot {
         PILOT_ON,