summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorMichael Krufky <mkrufky@linuxtv.org>2012-01-29 15:44:58 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2012-05-20 09:41:50 -0300
commitca689488ee6f850000b8d12f0f41e810bff28a7c (patch)
tree5097cee48780ca4cb30e973e9c4de8c1450349e1
parent4ad34da0300d7196be25ef79ef3f054756cdc739 (diff)
downloadlinux-ca689488ee6f850000b8d12f0f41e810bff28a7c.tar.gz
linux-ca689488ee6f850000b8d12f0f41e810bff28a7c.tar.bz2
linux-ca689488ee6f850000b8d12f0f41e810bff28a7c.zip
[media] linux-dvb v5 API support for ATSC-MH
Add the following properties for controlling an ATSC-MH frontend: DTV_ATSCMH_FIC_VER DTV_ATSCMH_PARADE_ID DTV_ATSCMH_NOG DTV_ATSCMH_TNOG DTV_ATSCMH_SGN DTV_ATSCMH_PRC DTV_ATSCMH_RS_FRAME_MODE DTV_ATSCMH_RS_FRAME_ENSEMBLE DTV_ATSCMH_RS_CODE_MODE_PRI DTV_ATSCMH_RS_CODE_MODE_SEC DTV_ATSCMH_SCCC_BLOCK_MODE DTV_ATSCMH_SCCC_CODE_MODE_A DTV_ATSCMH_SCCC_CODE_MODE_B DTV_ATSCMH_SCCC_CODE_MODE_C DTV_ATSCMH_SCCC_CODE_MODE_D DTV_ATSCMH_FIC_ERR DTV_ATSCMH_CRC_ERR DTV_ATSCMH_RS_ERR Signed-off-by: Michael Krufky <mkrufky@linuxtv.org> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
-rw-r--r--drivers/media/dvb/dvb-core/dvb_frontend.c92
-rw-r--r--drivers/media/dvb/dvb-core/dvb_frontend.h22
-rw-r--r--include/linux/dvb/frontend.h54
3 files changed, 166 insertions, 2 deletions
diff --git a/drivers/media/dvb/dvb-core/dvb_frontend.c b/drivers/media/dvb/dvb-core/dvb_frontend.c
index cb888d835a89..cd23f303162a 100644
--- a/drivers/media/dvb/dvb-core/dvb_frontend.c
+++ b/drivers/media/dvb/dvb-core/dvb_frontend.c
@@ -182,13 +182,13 @@ static enum dvbv3_emulation_type dvbv3_type(u32 delivery_system)
case SYS_DMBTH:
return DVBV3_OFDM;
case SYS_ATSC:
+ case SYS_ATSCMH:
case SYS_DVBC_ANNEX_B:
return DVBV3_ATSC;
case SYS_UNDEFINED:
case SYS_ISDBC:
case SYS_DVBH:
case SYS_DAB:
- case SYS_ATSCMH:
default:
/*
* Doesn't know how to emulate those types and/or
@@ -1030,6 +1030,28 @@ static struct dtv_cmds_h dtv_cmds[DTV_MAX_COMMAND + 1] = {
_DTV_CMD(DTV_HIERARCHY, 0, 0),
_DTV_CMD(DTV_ENUM_DELSYS, 0, 0),
+
+ _DTV_CMD(DTV_ATSCMH_PARADE_ID, 1, 0),
+ _DTV_CMD(DTV_ATSCMH_RS_FRAME_ENSEMBLE, 1, 0),
+
+ _DTV_CMD(DTV_ATSCMH_FIC_VER, 0, 0),
+ _DTV_CMD(DTV_ATSCMH_PARADE_ID, 0, 0),
+ _DTV_CMD(DTV_ATSCMH_NOG, 0, 0),
+ _DTV_CMD(DTV_ATSCMH_TNOG, 0, 0),
+ _DTV_CMD(DTV_ATSCMH_SGN, 0, 0),
+ _DTV_CMD(DTV_ATSCMH_PRC, 0, 0),
+ _DTV_CMD(DTV_ATSCMH_RS_FRAME_MODE, 0, 0),
+ _DTV_CMD(DTV_ATSCMH_RS_FRAME_ENSEMBLE, 0, 0),
+ _DTV_CMD(DTV_ATSCMH_RS_CODE_MODE_PRI, 0, 0),
+ _DTV_CMD(DTV_ATSCMH_RS_CODE_MODE_SEC, 0, 0),
+ _DTV_CMD(DTV_ATSCMH_SCCC_BLOCK_MODE, 0, 0),
+ _DTV_CMD(DTV_ATSCMH_SCCC_CODE_MODE_A, 0, 0),
+ _DTV_CMD(DTV_ATSCMH_SCCC_CODE_MODE_B, 0, 0),
+ _DTV_CMD(DTV_ATSCMH_SCCC_CODE_MODE_C, 0, 0),
+ _DTV_CMD(DTV_ATSCMH_SCCC_CODE_MODE_D, 0, 0),
+ _DTV_CMD(DTV_ATSCMH_FIC_ERR, 0, 0),
+ _DTV_CMD(DTV_ATSCMH_CRC_ERR, 0, 0),
+ _DTV_CMD(DTV_ATSCMH_RS_ERR, 0, 0),
};
static void dtv_property_dump(struct dtv_property *tvp)
@@ -1121,6 +1143,8 @@ static int dtv_property_cache_sync(struct dvb_frontend *fe,
case DVBV3_ATSC:
dprintk("%s() Preparing ATSC req\n", __func__);
c->modulation = p->u.vsb.modulation;
+ if (c->delivery_system == SYS_ATSCMH)
+ break;
if ((c->modulation == VSB_8) || (c->modulation == VSB_16))
c->delivery_system = SYS_ATSC;
else
@@ -1367,6 +1391,63 @@ static int dtv_property_process_get(struct dvb_frontend *fe,
case DTV_DVBT2_PLP_ID:
tvp->u.data = c->dvbt2_plp_id;
break;
+
+ /* ATSC-MH */
+ case DTV_ATSCMH_FIC_VER:
+ tvp->u.data = fe->dtv_property_cache.atscmh_fic_ver;
+ break;
+ case DTV_ATSCMH_PARADE_ID:
+ tvp->u.data = fe->dtv_property_cache.atscmh_parade_id;
+ break;
+ case DTV_ATSCMH_NOG:
+ tvp->u.data = fe->dtv_property_cache.atscmh_nog;
+ break;
+ case DTV_ATSCMH_TNOG:
+ tvp->u.data = fe->dtv_property_cache.atscmh_tnog;
+ break;
+ case DTV_ATSCMH_SGN:
+ tvp->u.data = fe->dtv_property_cache.atscmh_sgn;
+ break;
+ case DTV_ATSCMH_PRC:
+ tvp->u.data = fe->dtv_property_cache.atscmh_prc;
+ break;
+ case DTV_ATSCMH_RS_FRAME_MODE:
+ tvp->u.data = fe->dtv_property_cache.atscmh_rs_frame_mode;
+ break;
+ case DTV_ATSCMH_RS_FRAME_ENSEMBLE:
+ tvp->u.data = fe->dtv_property_cache.atscmh_rs_frame_ensemble;
+ break;
+ case DTV_ATSCMH_RS_CODE_MODE_PRI:
+ tvp->u.data = fe->dtv_property_cache.atscmh_rs_code_mode_pri;
+ break;
+ case DTV_ATSCMH_RS_CODE_MODE_SEC:
+ tvp->u.data = fe->dtv_property_cache.atscmh_rs_code_mode_sec;
+ break;
+ case DTV_ATSCMH_SCCC_BLOCK_MODE:
+ tvp->u.data = fe->dtv_property_cache.atscmh_sccc_block_mode;
+ break;
+ case DTV_ATSCMH_SCCC_CODE_MODE_A:
+ tvp->u.data = fe->dtv_property_cache.atscmh_sccc_code_mode_a;
+ break;
+ case DTV_ATSCMH_SCCC_CODE_MODE_B:
+ tvp->u.data = fe->dtv_property_cache.atscmh_sccc_code_mode_b;
+ break;
+ case DTV_ATSCMH_SCCC_CODE_MODE_C:
+ tvp->u.data = fe->dtv_property_cache.atscmh_sccc_code_mode_c;
+ break;
+ case DTV_ATSCMH_SCCC_CODE_MODE_D:
+ tvp->u.data = fe->dtv_property_cache.atscmh_sccc_code_mode_d;
+ break;
+ case DTV_ATSCMH_FIC_ERR:
+ tvp->u.data = fe->dtv_property_cache.atscmh_fic_err;
+ break;
+ case DTV_ATSCMH_CRC_ERR:
+ tvp->u.data = fe->dtv_property_cache.atscmh_crc_err;
+ break;
+ case DTV_ATSCMH_RS_ERR:
+ tvp->u.data = fe->dtv_property_cache.atscmh_rs_err;
+ break;
+
default:
return -EINVAL;
}
@@ -1708,6 +1789,15 @@ static int dtv_property_process_set(struct dvb_frontend *fe,
case DTV_DVBT2_PLP_ID:
c->dvbt2_plp_id = tvp->u.data;
break;
+
+ /* ATSC-MH */
+ case DTV_ATSCMH_PARADE_ID:
+ fe->dtv_property_cache.atscmh_parade_id = tvp->u.data;
+ break;
+ case DTV_ATSCMH_RS_FRAME_ENSEMBLE:
+ fe->dtv_property_cache.atscmh_rs_frame_ensemble = tvp->u.data;
+ break;
+
default:
return -EINVAL;
}
diff --git a/drivers/media/dvb/dvb-core/dvb_frontend.h b/drivers/media/dvb/dvb-core/dvb_frontend.h
index d63a8215fe03..80f5c27ddc9f 100644
--- a/drivers/media/dvb/dvb-core/dvb_frontend.h
+++ b/drivers/media/dvb/dvb-core/dvb_frontend.h
@@ -372,6 +372,28 @@ struct dtv_frontend_properties {
/* DVB-T2 specifics */
u32 dvbt2_plp_id;
+
+ /* ATSC-MH specifics */
+ u8 atscmh_fic_ver;
+ u8 atscmh_parade_id;
+ u8 atscmh_nog;
+ u8 atscmh_tnog;
+ u8 atscmh_sgn;
+ u8 atscmh_prc;
+
+ u8 atscmh_rs_frame_mode;
+ u8 atscmh_rs_frame_ensemble;
+ u8 atscmh_rs_code_mode_pri;
+ u8 atscmh_rs_code_mode_sec;
+ u8 atscmh_sccc_block_mode;
+ u8 atscmh_sccc_code_mode_a;
+ u8 atscmh_sccc_code_mode_b;
+ u8 atscmh_sccc_code_mode_c;
+ u8 atscmh_sccc_code_mode_d;
+
+ u16 atscmh_fic_err;
+ u16 atscmh_crc_err;
+ u16 atscmh_rs_err;
};
struct dvb_frontend {
diff --git a/include/linux/dvb/frontend.h b/include/linux/dvb/frontend.h
index cb4428ab81ed..5aedd5ae7f8f 100644
--- a/include/linux/dvb/frontend.h
+++ b/include/linux/dvb/frontend.h
@@ -320,7 +320,27 @@ struct dvb_frontend_event {
#define DTV_ENUM_DELSYS 44
-#define DTV_MAX_COMMAND DTV_ENUM_DELSYS
+/* ATSC-MH */
+#define DTV_ATSCMH_FIC_VER 45
+#define DTV_ATSCMH_PARADE_ID 46
+#define DTV_ATSCMH_NOG 47
+#define DTV_ATSCMH_TNOG 48
+#define DTV_ATSCMH_SGN 49
+#define DTV_ATSCMH_PRC 50
+#define DTV_ATSCMH_RS_FRAME_MODE 51
+#define DTV_ATSCMH_RS_FRAME_ENSEMBLE 52
+#define DTV_ATSCMH_RS_CODE_MODE_PRI 53
+#define DTV_ATSCMH_RS_CODE_MODE_SEC 54
+#define DTV_ATSCMH_SCCC_BLOCK_MODE 55
+#define DTV_ATSCMH_SCCC_CODE_MODE_A 56
+#define DTV_ATSCMH_SCCC_CODE_MODE_B 57
+#define DTV_ATSCMH_SCCC_CODE_MODE_C 58
+#define DTV_ATSCMH_SCCC_CODE_MODE_D 59
+#define DTV_ATSCMH_FIC_ERR 60
+#define DTV_ATSCMH_CRC_ERR 61
+#define DTV_ATSCMH_RS_ERR 62
+
+#define DTV_MAX_COMMAND DTV_ATSCMH_RS_ERR
typedef enum fe_pilot {
PILOT_ON,
@@ -360,6 +380,38 @@ typedef enum fe_delivery_system {
#define SYS_DVBC_ANNEX_AC SYS_DVBC_ANNEX_A
+/* ATSC-MH */
+
+enum atscmh_sccc_block_mode {
+ ATSCMH_SCCC_BLK_SEP = 0,
+ ATSCMH_SCCC_BLK_COMB = 1,
+ ATSCMH_SCCC_BLK_RES = 2,
+};
+
+enum atscmh_sccc_code_mode {
+ ATSCMH_SCCC_CODE_HLF = 0,
+ ATSCMH_SCCC_CODE_QTR = 1,
+ ATSCMH_SCCC_CODE_RES = 2,
+};
+
+enum atscmh_rs_frame_ensemble {
+ ATSCMH_RSFRAME_ENS_PRI = 0,
+ ATSCMH_RSFRAME_ENS_SEC = 1,
+};
+
+enum atscmh_rs_frame_mode {
+ ATSCMH_RSFRAME_PRI_ONLY = 0,
+ ATSCMH_RSFRAME_PRI_SEC = 1,
+ ATSCMH_RSFRAME_RES = 2,
+};
+
+enum atscmh_rs_code_mode {
+ ATSCMH_RSCODE_211_187 = 0,
+ ATSCMH_RSCODE_223_187 = 1,
+ ATSCMH_RSCODE_235_187 = 2,
+ ATSCMH_RSCODE_RES = 3,
+};
+
struct dtv_cmds_h {
char *name; /* A display name for debugging purposes */