[PATCH] v4l: 868: added support for nxt200x based cards ati hdtv wonder

- Added support for NXT200X based cards (ATI HDTV Wonder)

Signed-off-by: Kirk Lapray <kirk.lapray@gmail.com>
Signed-off-by: Michael Krufky <mkrufky@m1k.net>
Signed-off-by: Mauro Carvalho Chehab <mchehab@brturbo.com.br>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

5 files changed, 59 insertions, 7 deletions

diff --git a/drivers/media/video/cx88/Kconfig b/drivers/media/video/cx88/Kconfig
index 3c912152121b..1c9009589d11 100644
--- a/drivers/media/video/cx88/Kconfig
+++ b/drivers/media/video/cx88/Kconfig
@@ -37,6 +37,7 @@ config VIDEO_CX88_DVB_ALL_FRONTENDS
         select DVB_OR51132
         select DVB_CX22702
         select DVB_LGDT330X
+        select DVB_NXT200X
         ---help---
           This builds cx88-dvb with all currently supported frontend
           demodulators.  If you wish to tweak your configuration, and
@@ -79,3 +80,12 @@ config VIDEO_CX88_DVB_LGDT330X
         ---help---
           This adds ATSC 8VSB and QAM64/256 support for cards based on the
           Connexant 2388x chip and the LGDT3302/LGDT3303 demodulator.
+
+config VIDEO_CX88_DVB_NXT200X
+        tristate "NXT2002/NXT2004 ATSC Support"
+        default m
+        depends on VIDEO_CX88_DVB && !VIDEO_CX88_DVB_ALL_FRONTENDS
+        select DVB_NXT200X
+        ---help---
+          This adds ATSC 8VSB and QAM64/256 support for cards based on the
+          Connexant 2388x chip and the NXT2002/NXT2004 demodulator.
diff --git a/drivers/media/video/cx88/Makefile b/drivers/media/video/cx88/Makefile
index be1dc66e065f..0df40b773454 100644
--- a/drivers/media/video/cx88/Makefile
+++ b/drivers/media/video/cx88/Makefile
@@ -24,3 +24,6 @@ endif
 ifneq ($(CONFIG_DVB_MT352),n)
  EXTRA_CFLAGS += -DHAVE_MT352=1
 endif
+ifneq ($(CONFIG_DVB_NXT200X),n)
+ EXTRA_CFLAGS += -DHAVE_NXT200X=1
+endif
diff --git a/drivers/media/video/cx88/cx88-cards.c b/drivers/media/video/cx88/cx88-cards.c
index 504917768794..f20984eb5538 100644
--- a/drivers/media/video/cx88/cx88-cards.c
+++ b/drivers/media/video/cx88/cx88-cards.c
@@ -851,6 +851,7 @@ struct cx88_board cx88_boards[] = {
                         .gpio2  = 0x00000001,
                         .gpio3  = 0x00000000,
                 }},
+                .dvb            = 1,
         },
         [CX88_BOARD_WINFAST_DTV1000] = {
                 .name           = "WinFast DTV1000-T",
@@ -1212,13 +1213,10 @@ void cx88_card_setup(struct cx88_core *core)
                 if (0 == core->i2c_rc) {
                         /* enable tuner */
                         int i;
-                        u8 buffer[12];
+                        u8 buffer [] = { 0x10,0x12,0x13,0x04,0x16,0x00,0x14,0x04,0x017,0x00 };
                         core->i2c_client.addr = 0x0a;
-                        buffer[0] = 0x10; buffer[1] = 0x12; buffer[2] = 0x13; buffer[3] = 0x04;
-                        buffer[4] = 0x16; buffer[5] = 0x00; buffer[6] = 0x14; buffer[7] = 0x04;
-                        buffer[8] = 0x14; buffer[9] = 0x00; buffer[10] = 0x17; buffer[11] = 0x00;
 
-                        for (i = 0; i < 6; i++)
+                        for (i = 0; i < 5; i++)
                                 if (2 != i2c_master_send(&core->i2c_client,&buffer[i*2],2))
                                         printk(KERN_WARNING "%s: Unable to enable tuner(%i).\n",
                                                 core->name, i);
diff --git a/drivers/media/video/cx88/cx88-dvb.c b/drivers/media/video/cx88/cx88-dvb.c
index a7a077196fc9..1236cb11d83a 100644
--- a/drivers/media/video/cx88/cx88-dvb.c
+++ b/drivers/media/video/cx88/cx88-dvb.c
@@ -45,6 +45,9 @@
 #ifdef HAVE_LGDT330X
 # include "lgdt330x.h"
 #endif
+#ifdef HAVE_NXT200X
+# include "nxt200x.h"
+#endif
 
 MODULE_DESCRIPTION("driver for cx2388x based DVB cards");
 MODULE_AUTHOR("Chris Pascoe <c.pascoe@itee.uq.edu.au>");
@@ -284,6 +287,23 @@ static struct lgdt330x_config fusionhdtv_5_gold = {
 };
 #endif
 
+#ifdef HAVE_NXT200X
+static int nxt200x_set_ts_param(struct dvb_frontend* fe,
+                                int is_punctured)
+{
+        struct cx8802_dev *dev= fe->dvb->priv;
+        dev->ts_gen_cntrl = is_punctured ? 0x04 : 0x00;
+        return 0;
+}
+
+static struct nxt200x_config ati_hdtvwonder = {
+        .demod_address    = 0x0a,
+        .pll_address      = 0x61,
+        .pll_desc         = &dvb_pll_tuv1236d,
+        .set_ts_params    = nxt200x_set_ts_param,
+};
+#endif
+
 static int dvb_register(struct cx8802_dev *dev)
 {
         /* init struct videobuf_dvb */
@@ -385,6 +405,12 @@ static int dvb_register(struct cx8802_dev *dev)
                 }
                 break;
 #endif
+#ifdef HAVE_NXT200X
+        case CX88_BOARD_ATI_HDTVWONDER:
+                dev->dvb.frontend = nxt200x_attach(&ati_hdtvwonder,
+                                                 &dev->core->i2c_adap);
+                break;
+#endif
         default:
                 printk("%s: The frontend of your DVB/ATSC card isn't supported yet\n",
                        dev->core->name);
diff --git a/drivers/media/video/tuner-simple.c b/drivers/media/video/tuner-simple.c
index 84338f1e3038..34ba6d13b586 100644
--- a/drivers/media/video/tuner-simple.c
+++ b/drivers/media/video/tuner-simple.c
@@ -251,7 +251,7 @@ static struct tunertype tuners[] = {
         { "Philips TD1316 Hybrid Tuner", Philips, PAL,
           16*160.00,16*442.00,0xa1,0xa2,0xa4,0xc8,623 },
         { "Philips TUV1236D ATSC/NTSC dual in", Philips, ATSC,
-          16*157.25,16*454.00,0x01,0x02,0x03,0xce,732 },
+          16*157.25,16*454.00,0x01,0x02,0x04,0xce,732 },
 };
 
 unsigned const int tuner_count = ARRAY_SIZE(tuners);
@@ -383,9 +383,24 @@ static void default_set_tv_freq(struct i2c_client *c, unsigned int freq)
                 /* 0x48 -> ATSC antenna input 2 */
                 /* 0x00 -> NTSC antenna input 1 */
                 /* 0x08 -> NTSC antenna input 2 */
+                buffer[0] = 0x14;
+                buffer[1] = 0x00;
+                buffer[2] = 0x17;
+                buffer[3] = 0x00;
                 config &= ~0x40;
-                if (t->std & V4L2_STD_ATSC)
+                if (t->std & V4L2_STD_ATSC) {
                         config |= 0x40;
+                        buffer[1] = 0x04;
+                }
+                /* set to the correct mode (analog or digital) */
+                u8 tuneraddr;
+                tuneraddr = c->addr;
+                c->addr = 0x0a;
+                if (2 != (rc = i2c_master_send(c,&buffer[0],2)))
+                        tuner_warn("i2c i/o error: rc == %d (should be 2)\n",rc);
+                if (2 != (rc = i2c_master_send(c,&buffer[2],2)))
+                        tuner_warn("i2c i/o error: rc == %d (should be 2)\n",rc);
+                c->addr = tuneraddr;
                 /* FIXME: input */
                 break;
         }