All of lore.kernel.org
 help / color / mirror / Atom feed
From: Michael Krufky <mkrufky@m1k.net>
To: Andrew Morton <akpm@osdl.org>
Cc: linux-kernel@vger.kernel.org, linux-dvb-maintainer@linuxtv.org
Subject: [PATCH 21/37] dvb: Add support for Air2PC/AirStar 2 ATSC 3rd generation (HD5000)
Date: Tue, 01 Nov 2005 03:14:48 -0500	[thread overview]
Message-ID: <436723F8.4000602@m1k.net> (raw)

[-- Attachment #1: Type: text/plain, Size: 2 bytes --]




[-- Attachment #2: 2391.patch --]
[-- Type: text/x-patch, Size: 5911 bytes --]

Added support for Air2PC/AirStar 2 ATSC 3rd generation (HD5000)

Signed-off-by: Taylor Jacob <rtjacob@earthlink.net>
Signed-off-by: Michael Krufky <mkrufky@m1k.net>

 drivers/media/dvb/b2c2/flexcop-fe-tuner.c |   53 ++++++++++++++++++++++++++++++
 drivers/media/dvb/b2c2/flexcop-misc.c     |    1 
 drivers/media/dvb/b2c2/flexcop-reg.h      |    1 
 drivers/media/dvb/b2c2/flexcop.c          |    1 
 drivers/media/dvb/frontends/dvb-pll.c     |    2 -
 drivers/media/dvb/frontends/lgdt330x.c    |   15 +++++++-
 drivers/media/dvb/frontends/lgdt330x.h    |    4 ++
 7 files changed, 74 insertions(+), 3 deletions(-)

--- linux-2.6.14-git3.orig/drivers/media/dvb/b2c2/flexcop-fe-tuner.c
+++ linux-2.6.14-git3/drivers/media/dvb/b2c2/flexcop-fe-tuner.c
@@ -13,6 +13,8 @@
 #include "bcm3510.h"
 #include "stv0297_cs2.h"
 #include "mt312.h"
+#include "lgdt330x.h"
+#include "dvb-pll.h"
 
 /* lnb control */
 
@@ -295,6 +297,52 @@
 	return request_firmware(fw, name, fc->dev);
 }
 
+static int lgdt3303_pll_set(struct dvb_frontend* fe,
+                            struct dvb_frontend_parameters* params)
+{
+	struct flexcop_device *fc = fe->dvb->priv;
+	u8 buf[4];
+	struct i2c_msg msg =
+		{ .addr = 0x61, .flags = 0, .buf = buf, .len = 4 };
+	int err;
+
+	dvb_pll_configure(&dvb_pll_tdvs_tua6034,buf, params->frequency, 0);
+	dprintk(1, "%s: tuner at 0x%02x bytes: 0x%02x 0x%02x 0x%02x 0x%02x\n",
+			__FUNCTION__, msg.addr, buf[0],buf[1],buf[2],buf[3]);
+	if ((err = i2c_transfer(&fc->i2c_adap, &msg, 1)) != 1) {
+		printk(KERN_WARNING "lgdt3303: %s error "
+			   "(addr %02x <- %02x, err = %i)\n",
+			   __FUNCTION__, buf[0], buf[1], err);
+		if (err < 0)
+			return err;
+		else
+			return -EREMOTEIO;
+	}
+
+	buf[0] = 0x86 | 0x18;
+	buf[1] = 0x50;
+	msg.len = 2;
+	if ((err = i2c_transfer(&fc->i2c_adap, &msg, 1)) != 1) {
+		printk(KERN_WARNING "lgdt3303: %s error "
+			   "(addr %02x <- %02x, err = %i)\n",
+			   __FUNCTION__, buf[0], buf[1], err);
+		if (err < 0)
+			return err;
+		else
+			return -EREMOTEIO;
+	}
+
+        return 0;
+}
+
+static struct lgdt330x_config air2pc_atsc_hd5000_config = {
+	.demod_address       = 0x59,
+	.demod_chip          = LGDT3303,
+	.serial_mpeg         = 0x04,
+	.pll_set             = lgdt3303_pll_set,
+	.clock_polarity_flip = 1,
+};
+
 static struct nxt2002_config samsung_tbmv_config = {
 	.demod_address    = 0x0a,
 	.request_firmware = flexcop_fe_request_firmware,
@@ -406,6 +454,11 @@
 		fc->dev_type          = FC_AIR_ATSC2;
 		info("found the nxt2002 at i2c address: 0x%02x",samsung_tbmv_config.demod_address);
 	} else
+	/* try the air atsc 3nd generation (lgdt3303) */
+	if ((fc->fe = lgdt330x_attach(&air2pc_atsc_hd5000_config, &fc->i2c_adap)) != NULL) {
+		fc->dev_type          = FC_AIR_ATSC3;
+		info("found the lgdt3303 at i2c address: 0x%02x",air2pc_atsc_hd5000_config.demod_address);
+	} else
 	/* try the air atsc 1nd generation (bcm3510)/panasonic ct10s */
 	if ((fc->fe = bcm3510_attach(&air2pc_atsc_first_gen_config, &fc->i2c_adap)) != NULL) {
 		fc->dev_type          = FC_AIR_ATSC1;
--- linux-2.6.14-git3.orig/drivers/media/dvb/b2c2/flexcop-misc.c
+++ linux-2.6.14-git3/drivers/media/dvb/b2c2/flexcop-misc.c
@@ -51,6 +51,7 @@
 	"Sky2PC/SkyStar 2 DVB-S",
 	"Sky2PC/SkyStar 2 DVB-S (old version)",
 	"Cable2PC/CableStar 2 DVB-C",
+	"Air2PC/AirStar 2 ATSC 3rd generation (HD5000)",
 };
 
 const char *flexcop_bus_names[] = {
--- linux-2.6.14-git3.orig/drivers/media/dvb/b2c2/flexcop-reg.h
+++ linux-2.6.14-git3/drivers/media/dvb/b2c2/flexcop-reg.h
@@ -26,6 +26,7 @@
 	FC_SKY,
 	FC_SKY_OLD,
 	FC_CABLE,
+	FC_AIR_ATSC3,
 } flexcop_device_type_t;
 
 typedef enum {
--- linux-2.6.14-git3.orig/drivers/media/dvb/b2c2/flexcop.c
+++ linux-2.6.14-git3/drivers/media/dvb/b2c2/flexcop.c
@@ -193,6 +193,7 @@
 	v204 = fc->read_ibi_reg(fc,misc_204);
 	v204.misc_204.Per_reset_sig = 0;
 	fc->write_ibi_reg(fc,misc_204,v204);
+	msleep(1);
 	v204.misc_204.Per_reset_sig = 1;
 	fc->write_ibi_reg(fc,misc_204,v204);
 }
--- linux-2.6.14-git3.orig/drivers/media/dvb/frontends/lgdt330x.c
+++ linux-2.6.14-git3/drivers/media/dvb/frontends/lgdt330x.c
@@ -27,6 +27,7 @@
  *   DViCO FusionHDTV 3 Gold-T
  *   DViCO FusionHDTV 5 Gold
  *   DViCO FusionHDTV 5 Lite
+ *   Air2PC/AirStar 2 ATSC 3rd generation (HD5000)
  *
  * TODO:
  * signal strength always returns 0.
@@ -223,6 +224,11 @@
 		0x4c, 0x14
 	};
 
+	static u8 flip_lgdt3303_init_data[] = {
+		0x4c, 0x14,
+		0x87, 0xf3
+	};
+
 	struct lgdt330x_state* state = fe->demodulator_priv;
 	char  *chip_name;
 	int    err;
@@ -235,8 +241,13 @@
 		break;
 	case LGDT3303:
 		chip_name = "LGDT3303";
-		err = i2c_write_demod_bytes(state, lgdt3303_init_data,
-					    sizeof(lgdt3303_init_data));
+		if (state->config->clock_polarity_flip) {
+			err = i2c_write_demod_bytes(state, flip_lgdt3303_init_data,
+						    sizeof(flip_lgdt3303_init_data));
+		} else {
+			err = i2c_write_demod_bytes(state, lgdt3303_init_data,
+						    sizeof(lgdt3303_init_data));
+		}
 		break;
 	default:
 		chip_name = "undefined";
--- linux-2.6.14-git3.orig/drivers/media/dvb/frontends/lgdt330x.h
+++ linux-2.6.14-git3/drivers/media/dvb/frontends/lgdt330x.h
@@ -47,6 +47,10 @@
 
 	/* Need to set device param for start_dma */
 	int (*set_ts_params)(struct dvb_frontend* fe, int is_punctured);
+
+	/* Flip the polarity of the mpeg data transfer clock using alternate init data
+	 * This option applies ONLY to LGDT3303 - 0:disabled (default) 1:enabled */
+	int clock_polarity_flip;
 };
 
 extern struct dvb_frontend* lgdt330x_attach(const struct lgdt330x_config* config,
--- linux-2.6.14-git3.orig/drivers/media/dvb/frontends/dvb-pll.c
+++ linux-2.6.14-git3/drivers/media/dvb/frontends/dvb-pll.c
@@ -226,7 +226,7 @@
 EXPORT_SYMBOL(dvb_pll_tua6034);
 
 /* Infineon TUA6034
- * used in LG Innotek TDVS-H062F
+ * used in LG TDVS H061F and LG TDVS H062F
  */
 struct dvb_pll_desc dvb_pll_tdvs_tua6034 = {
 	.name  = "LG/Infineon TUA6034",


             reply	other threads:[~2005-11-01  8:22 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2005-11-01  8:14 Michael Krufky [this message]
2005-11-03  2:55 ` [PATCH 21/37] dvb: Add support for Air2PC/AirStar 2 ATSC 3rd generation (HD5000) Andrew Morton
2005-11-03 21:47   ` Johannes Stezenbach

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=436723F8.4000602@m1k.net \
    --to=mkrufky@m1k.net \
    --cc=akpm@osdl.org \
    --cc=linux-dvb-maintainer@linuxtv.org \
    --cc=linux-kernel@vger.kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.