[PATCH 1/6] add LNA support for DVB API

[Antti Palosaari]

Signed-off-by: Antti Palosaari <cr...@iki.fi>
---
 drivers/media/dvb-core/dvb_frontend.c | 5 +++++
 drivers/media/dvb-core/dvb_frontend.h | 1 +
 include/linux/dvb/frontend.h          | 4 +++-
 include/linux/dvb/version.h           | 2 +-
 4 files changed, 10 insertions(+), 2 deletions(-)

diff --git a/drivers/media/dvb-core/dvb_frontend.c 
b/drivers/media/dvb-core/dvb_frontend.c
index 7d079fb..d29d41a 100644
--- a/drivers/media/dvb-core/dvb_frontend.c
+++ b/drivers/media/dvb-core/dvb_frontend.c
@@ -1023,6 +1023,7 @@ static struct dtv_cmds_h dtv_cmds[DTV_MAX_COMMAND + 1] = {
 
        _DTV_CMD(DTV_ISDBS_TS_ID, 1, 0),
        _DTV_CMD(DTV_DVBT2_PLP_ID, 1, 0),
+       _DTV_CMD(DTV_LNA, 1, 0),
 
        /* Get */
        _DTV_CMD(DTV_DISEQC_SLAVE_REPLY, 0, 1),
@@ -1731,6 +1732,10 @@ static int dtv_property_process_set(struct dvb_frontend 
*fe,
        case DTV_INTERLEAVING:
                c->interleaving = tvp->u.data;
                break;
+       case DTV_LNA:
+               if (fe->ops.set_lna)
+                       r = fe->ops.set_lna(fe, tvp->u.data);
+               break;
 
        /* ISDB-T Support here */
        case DTV_ISDBT_PARTIAL_RECEPTION:
diff --git a/drivers/media/dvb-core/dvb_frontend.h 
b/drivers/media/dvb-core/dvb_frontend.h
index db309db..74ba563 100644
--- a/drivers/media/dvb-core/dvb_frontend.h
+++ b/drivers/media/dvb-core/dvb_frontend.h
@@ -303,6 +303,7 @@ struct dvb_frontend_ops {
        int (*dishnetwork_send_legacy_command)(struct dvb_frontend* fe, 
unsigned long cmd);
        int (*i2c_gate_ctrl)(struct dvb_frontend* fe, int enable);
        int (*ts_bus_ctrl)(struct dvb_frontend* fe, int acquire);
+       int (*set_lna)(struct dvb_frontend *, int);
 
        /* These callbacks are for devices that implement their own
         * tuning algorithms, rather than a simple swzigzag
diff --git a/include/linux/dvb/frontend.h b/include/linux/dvb/frontend.h
index bb51edf..4098021 100644
--- a/include/linux/dvb/frontend.h
+++ b/include/linux/dvb/frontend.h
@@ -362,8 +362,9 @@ struct dvb_frontend_event {
 #define DTV_ATSCMH_SCCC_CODE_MODE_D    59
 
 #define DTV_INTERLEAVING                       60
+#define DTV_LNA                                        61
 
-#define DTV_MAX_COMMAND                                DTV_INTERLEAVING
+#define DTV_MAX_COMMAND                                DTV_LNA
 
 typedef enum fe_pilot {
        PILOT_ON,
@@ -436,6 +437,7 @@ enum atscmh_rs_code_mode {
        ATSCMH_RSCODE_RES        = 3,
 };
 
+#define LNA_AUTO INT_MIN
 
 struct dtv_cmds_h {
        char    *name;          /* A display name for debugging purposes */
diff --git a/include/linux/dvb/version.h b/include/linux/dvb/version.h
index 70c2c7e..20e5eac 100644
--- a/include/linux/dvb/version.h
+++ b/include/linux/dvb/version.h
@@ -24,6 +24,6 @@
 #define _DVBVERSION_H_
 
 #define DVB_API_VERSION 5
-#define DVB_API_VERSION_MINOR 7
+#define DVB_API_VERSION_MINOR 8
 
 #endif /*_DVBVERSION_H_*/
-- 
1.7.11.2

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