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From: Mauro Carvalho Chehab <mchehab@redhat.com>
To: unlisted-recipients:; (no To-header on input)@casper.infradead.org
Cc: Mauro Carvalho Chehab <mchehab@redhat.com>,
	Linux Media Mailing List <linux-media@vger.kernel.org>
Subject: [PATCH 06/11] [media] mb86a20s: change AGC tuning parameters
Date: Sun,  3 Mar 2013 12:58:46 -0300	[thread overview]
Message-ID: <1362326331-17541-7-git-send-email-mchehab@redhat.com> (raw)
In-Reply-To: <1362326331-17541-1-git-send-email-mchehab@redhat.com>

Use the AGC settings present on a newer device.

The initial settings were taken from one of the first devices with
mb86a20s, and there are several reports that this is not working
properly on some places.

So, instead of keeping using it, get the parameters taken from a
newer device. Tests are welcomed.

Tested also with cx231xx PixelView SBTVD Hybrid with no regressions
noticed so far.

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
---
 drivers/media/dvb-core/dmxdev.c        |  3 +-
 drivers/media/dvb-frontends/mb86a20s.c | 86 +++++++++++++++++-----------------
 2 files changed, 46 insertions(+), 43 deletions(-)

diff --git a/drivers/media/dvb-core/dmxdev.c b/drivers/media/dvb-core/dmxdev.c
index d81dbb2..8896993 100644
--- a/drivers/media/dvb-core/dmxdev.c
+++ b/drivers/media/dvb-core/dmxdev.c
@@ -852,7 +852,8 @@ static int dvb_dmxdev_filter_set(struct dmxdev *dmxdev,
 				 struct dmxdev_filter *dmxdevfilter,
 				 struct dmx_sct_filter_params *params)
 {
-	dprintk("function : %s\n", __func__);
+	dprintk("function : %s, PID=0x%04x, flags=%02x, timeout=%d\n",
+		__func__, params->pid, params->flags, params->timeout);
 
 	dvb_dmxdev_filter_stop(dmxdevfilter);
 
diff --git a/drivers/media/dvb-frontends/mb86a20s.c b/drivers/media/dvb-frontends/mb86a20s.c
index 82fa2af..c552300 100644
--- a/drivers/media/dvb-frontends/mb86a20s.c
+++ b/drivers/media/dvb-frontends/mb86a20s.c
@@ -55,7 +55,7 @@ static struct regdata mb86a20s_init1[] = {
 	{ 0x70, 0xff },
 	{ 0x08, 0x01 },
 	{ 0x09, 0x3e },
-	{ 0x50, 0xd1 }, { 0x51, 0x22 },
+	{ 0x50, 0xd1 }, { 0x51, 0x20 },
 	{ 0x39, 0x01 },
 	{ 0x71, 0x00 },
 	{ 0x28, 0x2a }, { 0x29, 0x00 }, { 0x2a, 0xff }, { 0x2b, 0x80 },
@@ -64,23 +64,23 @@ static struct regdata mb86a20s_init1[] = {
 static struct regdata mb86a20s_init2[] = {
 	{ 0x28, 0x22 }, { 0x29, 0x00 }, { 0x2a, 0x1f }, { 0x2b, 0xf0 },
 	{ 0x3b, 0x21 },
-	{ 0x3c, 0x3a },
+	{ 0x3c, 0x38 },
 	{ 0x01, 0x0d },
-	{ 0x04, 0x08 }, { 0x05, 0x05 },
+	{ 0x04, 0x08 }, { 0x05, 0x03 },
 	{ 0x04, 0x0e }, { 0x05, 0x00 },
-	{ 0x04, 0x0f }, { 0x05, 0x14 },
-	{ 0x04, 0x0b }, { 0x05, 0x8c },
+	{ 0x04, 0x0f }, { 0x05, 0x37 },
+	{ 0x04, 0x0b }, { 0x05, 0x78 },
 	{ 0x04, 0x00 }, { 0x05, 0x00 },
-	{ 0x04, 0x01 }, { 0x05, 0x07 },
-	{ 0x04, 0x02 }, { 0x05, 0x0f },
-	{ 0x04, 0x03 }, { 0x05, 0xa0 },
+	{ 0x04, 0x01 }, { 0x05, 0x1e },
+	{ 0x04, 0x02 }, { 0x05, 0x07 },
+	{ 0x04, 0x03 }, { 0x05, 0xd0 },
 	{ 0x04, 0x09 }, { 0x05, 0x00 },
 	{ 0x04, 0x0a }, { 0x05, 0xff },
-	{ 0x04, 0x27 }, { 0x05, 0x64 },
+	{ 0x04, 0x27 }, { 0x05, 0x00 },
 	{ 0x04, 0x28 }, { 0x05, 0x00 },
-	{ 0x04, 0x1e }, { 0x05, 0xff },
-	{ 0x04, 0x29 }, { 0x05, 0x0a },
-	{ 0x04, 0x32 }, { 0x05, 0x0a },
+	{ 0x04, 0x1e }, { 0x05, 0x00 },
+	{ 0x04, 0x29 }, { 0x05, 0x64 },
+	{ 0x04, 0x32 }, { 0x05, 0x02 },
 	{ 0x04, 0x14 }, { 0x05, 0x02 },
 	{ 0x04, 0x04 }, { 0x05, 0x00 },
 	{ 0x04, 0x05 }, { 0x05, 0x22 },
@@ -147,39 +147,39 @@ static struct regdata mb86a20s_init2[] = {
 	{ 0x50, 0xd5 }, { 0x51, 0x01 },		/* Serial */
 	{ 0x50, 0xd6 }, { 0x51, 0x1f },
 	{ 0x50, 0xd2 }, { 0x51, 0x03 },
-	{ 0x50, 0xd7 }, { 0x51, 0x3f },
-	{ 0x28, 0x74 }, { 0x29, 0x00 }, { 0x28, 0x74 }, { 0x29, 0x40 },
-	{ 0x28, 0x46 }, { 0x29, 0x2c }, { 0x28, 0x46 }, { 0x29, 0x0c },
+	{ 0x50, 0xd7 }, { 0x51, 0xbf },
+	{ 0x28, 0x74 }, { 0x29, 0x00 }, { 0x2a, 0x00 }, { 0x2b, 0xff },
+	{ 0x28, 0x46 }, { 0x29, 0x00 }, { 0x2a, 0x1a }, { 0x2b, 0x0c },
 
 	{ 0x04, 0x40 }, { 0x05, 0x00 },
-	{ 0x28, 0x00 }, { 0x29, 0x10 },
-	{ 0x28, 0x05 }, { 0x29, 0x02 },
+	{ 0x28, 0x00 }, { 0x2b, 0x08 },
+	{ 0x28, 0x05 }, { 0x2b, 0x00 },
 	{ 0x1c, 0x01 },
-	{ 0x28, 0x06 }, { 0x29, 0x00 }, { 0x2a, 0x00 }, { 0x2b, 0x03 },
-	{ 0x28, 0x07 }, { 0x29, 0x00 }, { 0x2a, 0x00 }, { 0x2b, 0x0d },
-	{ 0x28, 0x08 }, { 0x29, 0x00 }, { 0x2a, 0x00 }, { 0x2b, 0x02 },
-	{ 0x28, 0x09 }, { 0x29, 0x00 }, { 0x2a, 0x00 }, { 0x2b, 0x01 },
-	{ 0x28, 0x0a }, { 0x29, 0x00 }, { 0x2a, 0x00 }, { 0x2b, 0x21 },
-	{ 0x28, 0x0b }, { 0x29, 0x00 }, { 0x2a, 0x00 }, { 0x2b, 0x29 },
-	{ 0x28, 0x0c }, { 0x29, 0x00 }, { 0x2a, 0x00 }, { 0x2b, 0x16 },
-	{ 0x28, 0x0d }, { 0x29, 0x00 }, { 0x2a, 0x00 }, { 0x2b, 0x31 },
-	{ 0x28, 0x0e }, { 0x29, 0x00 }, { 0x2a, 0x00 }, { 0x2b, 0x0e },
-	{ 0x28, 0x0f }, { 0x29, 0x00 }, { 0x2a, 0x00 }, { 0x2b, 0x4e },
-	{ 0x28, 0x10 }, { 0x29, 0x00 }, { 0x2a, 0x00 }, { 0x2b, 0x46 },
-	{ 0x28, 0x11 }, { 0x29, 0x00 }, { 0x2a, 0x00 }, { 0x2b, 0x0f },
-	{ 0x28, 0x12 }, { 0x29, 0x00 }, { 0x2a, 0x00 }, { 0x2b, 0x56 },
-	{ 0x28, 0x13 }, { 0x29, 0x00 }, { 0x2a, 0x00 }, { 0x2b, 0x35 },
-	{ 0x28, 0x14 }, { 0x29, 0x00 }, { 0x2a, 0x01 }, { 0x2b, 0xbe },
-	{ 0x28, 0x15 }, { 0x29, 0x00 }, { 0x2a, 0x01 }, { 0x2b, 0x84 },
-	{ 0x28, 0x16 }, { 0x29, 0x00 }, { 0x2a, 0x03 }, { 0x2b, 0xee },
-	{ 0x28, 0x17 }, { 0x29, 0x00 }, { 0x2a, 0x00 }, { 0x2b, 0x98 },
-	{ 0x28, 0x18 }, { 0x29, 0x00 }, { 0x2a, 0x00 }, { 0x2b, 0x9f },
-	{ 0x28, 0x19 }, { 0x29, 0x00 }, { 0x2a, 0x07 }, { 0x2b, 0xb2 },
-	{ 0x28, 0x1a }, { 0x29, 0x00 }, { 0x2a, 0x06 }, { 0x2b, 0xc2 },
-	{ 0x28, 0x1b }, { 0x29, 0x00 }, { 0x2a, 0x07 }, { 0x2b, 0x4a },
-	{ 0x28, 0x1c }, { 0x29, 0x00 }, { 0x2a, 0x01 }, { 0x2b, 0xbc },
-	{ 0x28, 0x1d }, { 0x29, 0x00 }, { 0x2a, 0x04 }, { 0x2b, 0xba },
-	{ 0x28, 0x1e }, { 0x29, 0x00 }, { 0x2a, 0x06 }, { 0x2b, 0x14 },
+	{ 0x28, 0x06 }, { 0x29, 0x00 }, { 0x2a, 0x00 }, { 0x2b, 0x1f },
+	{ 0x28, 0x07 }, { 0x29, 0x00 }, { 0x2a, 0x00 }, { 0x2b, 0x18 },
+	{ 0x28, 0x08 }, { 0x29, 0x00 }, { 0x2a, 0x00 }, { 0x2b, 0x12 },
+	{ 0x28, 0x09 }, { 0x29, 0x00 }, { 0x2a, 0x00 }, { 0x2b, 0x30 },
+	{ 0x28, 0x0a }, { 0x29, 0x00 }, { 0x2a, 0x00 }, { 0x2b, 0x37 },
+	{ 0x28, 0x0b }, { 0x29, 0x00 }, { 0x2a, 0x00 }, { 0x2b, 0x02 },
+	{ 0x28, 0x0c }, { 0x29, 0x00 }, { 0x2a, 0x00 }, { 0x2b, 0x09 },
+	{ 0x28, 0x0d }, { 0x29, 0x00 }, { 0x2a, 0x00 }, { 0x2b, 0x06 },
+	{ 0x28, 0x0e }, { 0x29, 0x00 }, { 0x2a, 0x00 }, { 0x2b, 0x7b },
+	{ 0x28, 0x0f }, { 0x29, 0x00 }, { 0x2a, 0x00 }, { 0x2b, 0x76 },
+	{ 0x28, 0x10 }, { 0x29, 0x00 }, { 0x2a, 0x00 }, { 0x2b, 0x7d },
+	{ 0x28, 0x11 }, { 0x29, 0x00 }, { 0x2a, 0x00 }, { 0x2b, 0x08 },
+	{ 0x28, 0x12 }, { 0x29, 0x00 }, { 0x2a, 0x00 }, { 0x2b, 0x0b },
+	{ 0x28, 0x13 }, { 0x29, 0x00 }, { 0x2a, 0x00 }, { 0x2b, 0x00 },
+	{ 0x28, 0x14 }, { 0x29, 0x00 }, { 0x2a, 0x01 }, { 0x2b, 0xf2 },
+	{ 0x28, 0x15 }, { 0x29, 0x00 }, { 0x2a, 0x01 }, { 0x2b, 0xf3 },
+	{ 0x28, 0x16 }, { 0x29, 0x00 }, { 0x2a, 0x00 }, { 0x2b, 0x05 },
+	{ 0x28, 0x17 }, { 0x29, 0x00 }, { 0x2a, 0x00 }, { 0x2b, 0x16 },
+	{ 0x28, 0x18 }, { 0x29, 0x00 }, { 0x2a, 0x00 }, { 0x2b, 0x0f },
+	{ 0x28, 0x19 }, { 0x29, 0x00 }, { 0x2a, 0x07 }, { 0x2b, 0xef },
+	{ 0x28, 0x1a }, { 0x29, 0x00 }, { 0x2a, 0x07 }, { 0x2b, 0xd8 },
+	{ 0x28, 0x1b }, { 0x29, 0x00 }, { 0x2a, 0x07 }, { 0x2b, 0xf1 },
+	{ 0x28, 0x1c }, { 0x29, 0x00 }, { 0x2a, 0x00 }, { 0x2b, 0x3d },
+	{ 0x28, 0x1d }, { 0x29, 0x00 }, { 0x2a, 0x00 }, { 0x2b, 0x94 },
+	{ 0x28, 0x1e }, { 0x29, 0x00 }, { 0x2a, 0x00 }, { 0x2b, 0xba },
 	{ 0x50, 0x1e }, { 0x51, 0x5d },
 	{ 0x50, 0x22 }, { 0x51, 0x00 },
 	{ 0x50, 0x23 }, { 0x51, 0xc8 },
@@ -188,6 +188,8 @@ static struct regdata mb86a20s_init2[] = {
 	{ 0x50, 0x26 }, { 0x51, 0x00 },
 	{ 0x50, 0x27 }, { 0x51, 0xc3 },
 	{ 0x50, 0x39 }, { 0x51, 0x02 },
+	{ 0xec, 0x0f },
+	{ 0xeb, 0x1f },
 	{ 0x28, 0x6a }, { 0x29, 0x00 }, { 0x2a, 0x00 }, { 0x2b, 0x00 },
 	{ 0xd0, 0x00 },
 };
-- 
1.8.1.4


  parent reply	other threads:[~2013-03-03 15:59 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-03-03 15:58 [PATCH 00/11] Do some improvements/fixups on mb86a20s, cx231xx and em28xx Mauro Carvalho Chehab
2013-03-03 15:58 ` [PATCH 01/11] [media] mb86a20s: don't pollute dmesg with debug messages Mauro Carvalho Chehab
2013-03-03 15:58 ` [PATCH 02/11] [media] mb86a20s: adjust IF based on what's set on the tuner Mauro Carvalho Chehab
2013-03-03 15:58 ` [PATCH 03/11] [media] mb86a20s: provide CNR stats before FE_HAS_SYNC Mauro Carvalho Chehab
2013-03-04 11:23   ` Mauro Carvalho Chehab
2013-03-03 15:58 ` [PATCH 04/11] [media] mb86a20s: Fix signal strength calculus Mauro Carvalho Chehab
2013-03-03 15:58 ` [PATCH 05/11] [media] mb86a20s: don't allow updating signal strength too fast Mauro Carvalho Chehab
2013-03-03 15:58 ` Mauro Carvalho Chehab [this message]
2013-03-03 15:58 ` [PATCH 07/11] [media] mb86a20s: Always reset the frontend with set_frontend Mauro Carvalho Chehab
2013-03-03 15:58 ` [PATCH 08/11] [media] mb86a20s: Don't reset strength with the other stats Mauro Carvalho Chehab
2013-03-03 15:58 ` [PATCH 09/11] [media] mb86a20s: cleanup the status at set_frontend() Mauro Carvalho Chehab
2013-03-03 15:58 ` [PATCH 10/11] [media] cx231xx: Improve signal reception for PV SBTVD Mauro Carvalho Chehab
2013-03-03 15:58 ` [PATCH 11/11] [media] em28xx-dvb: Don't put device in suspend mode at feed stop Mauro Carvalho Chehab

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