---

yaml --- r: 333852 b: refs/heads/master c: 33eebec h: refs/heads/master v: v3
git-mirror · Oct 7, 2012 · 56499ff · 56499ff
1 parent 917aefc
commit 56499ff
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Showing 5 changed files with 26 additions and 13 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: d92462401dde1effa04a51d0a15000e6246d2a43
+refs/heads/master: 33eebec55c94c755f5f4785e46a72af9238999e2
diff --git a/trunk/drivers/media/dvb-core/dvb_frontend.c b/trunk/drivers/media/dvb-core/dvb_frontend.c
@@ -966,6 +966,8 @@ static int dvb_frontend_clear_cache(struct dvb_frontend *fe)
 		break;
 	}
 
+	c->lna = LNA_AUTO;
+
 	return 0;
 }
 
@@ -1054,6 +1056,8 @@ static struct dtv_cmds_h dtv_cmds[DTV_MAX_COMMAND + 1] = {
 	_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_LNA, 0, 0),
 };
 
 static void dtv_property_dump(struct dvb_frontend *fe, struct dtv_property *tvp)
@@ -1440,6 +1444,10 @@ static int dtv_property_process_get(struct dvb_frontend *fe,
 		tvp->u.data = fe->dtv_property_cache.atscmh_sccc_code_mode_d;
 		break;
 
+	case DTV_LNA:
+		tvp->u.data = c->lna;
+		break;
+
 	default:
 		return -EINVAL;
 	}
@@ -1731,10 +1739,6 @@ 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:
@@ -1806,6 +1810,12 @@ static int dtv_property_process_set(struct dvb_frontend *fe,
 		fe->dtv_property_cache.atscmh_rs_frame_ensemble = tvp->u.data;
 		break;
 
+	case DTV_LNA:
+		c->lna = tvp->u.data;
+		if (fe->ops.set_lna)
+			r = fe->ops.set_lna(fe);
+		break;
+
 	default:
 		return -EINVAL;
 	}

diff --git a/trunk/drivers/media/dvb-core/dvb_frontend.h b/trunk/drivers/media/dvb-core/dvb_frontend.h
@@ -303,7 +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);
+	int (*set_lna)(struct dvb_frontend *);
 
 	/* These callbacks are for devices that implement their own
 	 * tuning algorithms, rather than a simple swzigzag
@@ -391,6 +391,8 @@ struct dtv_frontend_properties {
 	u8			atscmh_sccc_code_mode_b;
 	u8			atscmh_sccc_code_mode_c;
 	u8			atscmh_sccc_code_mode_d;
+
+	u32			lna;
 };
 
 struct dvb_frontend {

diff --git a/trunk/drivers/media/usb/em28xx/em28xx-dvb.c b/trunk/drivers/media/usb/em28xx/em28xx-dvb.c
@@ -574,18 +574,19 @@ static void pctv_520e_init(struct em28xx *dev)
 		i2c_master_send(&dev->i2c_client, regs[i].r, regs[i].len);
 };
 
-static int em28xx_pctv_290e_set_lna(struct dvb_frontend *fe, int val)
+static int em28xx_pctv_290e_set_lna(struct dvb_frontend *fe)
 {
+	struct dtv_frontend_properties *c = &fe->dtv_property_cache;
 	struct em28xx *dev = fe->dvb->priv;
 #ifdef CONFIG_GPIOLIB
 	struct em28xx_dvb *dvb = dev->dvb;
 	int ret;
 	unsigned long flags;
 
-	if (val)
-		flags = GPIOF_OUT_INIT_LOW;
+	if (c->lna == 1)
+		flags = GPIOF_OUT_INIT_HIGH; /* enable LNA */
 	else
-		flags = GPIOF_OUT_INIT_HIGH;
+		flags = GPIOF_OUT_INIT_LOW; /* disable LNA */
 
 	ret = gpio_request_one(dvb->lna_gpio, flags, NULL);
 	if (ret)
@@ -595,8 +596,8 @@ static int em28xx_pctv_290e_set_lna(struct dvb_frontend *fe, int val)
 
 	return ret;
 #else
-	dev_warn(&dev->udev->dev, "%s: LNA control is disabled\n",
-			KBUILD_MODNAME);
+	dev_warn(&dev->udev->dev, "%s: LNA control is disabled (lna=%u)\n",
+			KBUILD_MODNAME, c->lna);
 	return 0;
 #endif
 }

diff --git a/trunk/include/linux/dvb/version.h b/trunk/include/linux/dvb/version.h
@@ -24,6 +24,6 @@
 #define _DVBVERSION_H_
 
 #define DVB_API_VERSION 5
-#define DVB_API_VERSION_MINOR 8
+#define DVB_API_VERSION_MINOR 9
 
 #endif /*_DVBVERSION_H_*/