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V4L/DVB (10833): em28xx: enable Compro VideoMate ForYou sound
author
Vitaly Wool
<vital@embeddedalley.com>
Wed, 4 Mar 2009 11:27:52 +0000
(08:27 -0300)
committer
Mauro Carvalho Chehab
<mchehab@redhat.com>
Mon, 30 Mar 2009 15:43:07 +0000
(12:43 -0300)
Compro VideoMate uses an external audio DSP chip, controlled via tvaudio
module (tda9874a). This patch improves em28xx infrastructure to support
an external audio processor and fixes the Compro VideoMate entry to work
with it.
Signed-off-by: Vitaly Wool <vital@embeddedalley.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
drivers/media/video/em28xx/em28xx-cards.c
patch
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drivers/media/video/em28xx/em28xx-core.c
patch
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drivers/media/video/em28xx/em28xx-i2c.c
patch
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drivers/media/video/em28xx/em28xx-video.c
patch
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history
drivers/media/video/em28xx/em28xx.h
patch
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history
diff --git
a/drivers/media/video/em28xx/em28xx-cards.c
b/drivers/media/video/em28xx/em28xx-cards.c
index
f7c8177
..
650ccfd
100644
(file)
--- a/
drivers/media/video/em28xx/em28xx-cards.c
+++ b/
drivers/media/video/em28xx/em28xx-cards.c
@@
-122,6
+122,22
@@
static struct em28xx_reg_seq default_tuner_gpio[] = {
{ -1, -1, -1, -1},
};
{ -1, -1, -1, -1},
};
+/* Mute/unmute */
+static struct em28xx_reg_seq compro_unmute_tv_gpio[] = {
+ {EM28XX_R08_GPIO, 5, 7, 10},
+ { -1, -1, -1, -1},
+};
+
+static struct em28xx_reg_seq compro_unmute_svid_gpio[] = {
+ {EM28XX_R08_GPIO, 4, 7, 10},
+ { -1, -1, -1, -1},
+};
+
+static struct em28xx_reg_seq compro_mute_gpio[] = {
+ {EM28XX_R08_GPIO, 6, 7, 10},
+ { -1, -1, -1, -1},
+};
+
/*
* Board definitions
*/
/*
* Board definitions
*/
@@
-1225,14
+1241,17
@@
struct em28xx_board em28xx_boards[] = {
.tda9887_conf = TDA9887_PRESENT,
.decoder = EM28XX_TVP5150,
.adecoder = EM28XX_TVAUDIO,
.tda9887_conf = TDA9887_PRESENT,
.decoder = EM28XX_TVP5150,
.adecoder = EM28XX_TVAUDIO,
+ .mute_gpio = compro_mute_gpio,
.input = { {
.type = EM28XX_VMUX_TELEVISION,
.vmux = TVP5150_COMPOSITE0,
.input = { {
.type = EM28XX_VMUX_TELEVISION,
.vmux = TVP5150_COMPOSITE0,
- .amux = EM28XX_AMUX_LINE_IN,
+ .amux = EM28XX_AMUX_VIDEO,
+ .gpio = compro_unmute_tv_gpio,
}, {
.type = EM28XX_VMUX_SVIDEO,
.vmux = TVP5150_SVIDEO,
.amux = EM28XX_AMUX_LINE_IN,
}, {
.type = EM28XX_VMUX_SVIDEO,
.vmux = TVP5150_SVIDEO,
.amux = EM28XX_AMUX_LINE_IN,
+ .gpio = compro_unmute_svid_gpio,
} },
},
[EM2860_BOARD_KAIOMY_TVNPC_U2] = {
} },
},
[EM2860_BOARD_KAIOMY_TVNPC_U2] = {
diff --git
a/drivers/media/video/em28xx/em28xx-core.c
b/drivers/media/video/em28xx/em28xx-core.c
index
eee8d01
..
c896d24
100644
(file)
--- a/
drivers/media/video/em28xx/em28xx-core.c
+++ b/
drivers/media/video/em28xx/em28xx-core.c
@@
-378,6
+378,11
@@
static int em28xx_set_audio_source(struct em28xx *dev)
}
}
}
}
+ if (dev->board.mute_gpio && dev->mute)
+ em28xx_gpio_set(dev, dev->board.mute_gpio);
+ else
+ em28xx_gpio_set(dev, INPUT(dev->ctl_input)->gpio);
+
ret = em28xx_write_reg_bits(dev, EM28XX_R0E_AUDIOSRC, input, 0xc0);
if (ret < 0)
return ret;
ret = em28xx_write_reg_bits(dev, EM28XX_R0E_AUDIOSRC, input, 0xc0);
if (ret < 0)
return ret;
diff --git
a/drivers/media/video/em28xx/em28xx-i2c.c
b/drivers/media/video/em28xx/em28xx-i2c.c
index
2dab43d
..
02c12fe
100644
(file)
--- a/
drivers/media/video/em28xx/em28xx-i2c.c
+++ b/
drivers/media/video/em28xx/em28xx-i2c.c
@@
-510,12
+510,17
@@
static int attach_inform(struct i2c_client *client)
dprintk1(1, "attach_inform: tvp5150 detected.\n");
break;
dprintk1(1, "attach_inform: tvp5150 detected.\n");
break;
+ case 0xb0:
+ dprintk1(1, "attach_inform: tda9874 detected\n");
+ break;
+
default:
if (!dev->tuner_addr)
dev->tuner_addr = client->addr;
dprintk1(1, "attach inform: detected I2C address %x\n",
client->addr << 1);
default:
if (!dev->tuner_addr)
dev->tuner_addr = client->addr;
dprintk1(1, "attach inform: detected I2C address %x\n",
client->addr << 1);
+ dprintk1(1, "driver id %d\n", client->driver->id);
}
}
@@
-554,6
+559,7
@@
static char *i2c_devs[128] = {
[0x80 >> 1] = "msp34xx",
[0x88 >> 1] = "msp34xx",
[0xa0 >> 1] = "eeprom",
[0x80 >> 1] = "msp34xx",
[0x88 >> 1] = "msp34xx",
[0xa0 >> 1] = "eeprom",
+ [0xb0 >> 1] = "tda9874",
[0xb8 >> 1] = "tvp5150a",
[0xba >> 1] = "tvp5150a",
[0xc0 >> 1] = "tuner (analog)",
[0xb8 >> 1] = "tvp5150a",
[0xba >> 1] = "tvp5150a",
[0xc0 >> 1] = "tuner (analog)",
diff --git
a/drivers/media/video/em28xx/em28xx-video.c
b/drivers/media/video/em28xx/em28xx-video.c
index
efd6415
..
575472f
100644
(file)
--- a/
drivers/media/video/em28xx/em28xx-video.c
+++ b/
drivers/media/video/em28xx/em28xx-video.c
@@
-540,6
+540,13
@@
static void video_mux(struct em28xx *dev, int index)
&route);
}
&route);
}
+ if (dev->board.adecoder != EM28XX_NOADECODER) {
+ route.input = dev->ctl_ainput;
+ route.output = dev->ctl_aoutput;
+ em28xx_i2c_call_clients(dev, VIDIOC_INT_S_AUDIO_ROUTING,
+ &route);
+ }
+
em28xx_audio_analog_set(dev);
}
em28xx_audio_analog_set(dev);
}
diff --git
a/drivers/media/video/em28xx/em28xx.h
b/drivers/media/video/em28xx/em28xx.h
index
57a4084
..
a33a58d
100644
(file)
--- a/
drivers/media/video/em28xx/em28xx.h
+++ b/
drivers/media/video/em28xx/em28xx.h
@@
-374,6
+374,7
@@
struct em28xx_board {
struct em28xx_reg_seq *dvb_gpio;
struct em28xx_reg_seq *suspend_gpio;
struct em28xx_reg_seq *tuner_gpio;
struct em28xx_reg_seq *dvb_gpio;
struct em28xx_reg_seq *suspend_gpio;
struct em28xx_reg_seq *tuner_gpio;
+ struct em28xx_reg_seq *mute_gpio;
unsigned int is_em2800:1;
unsigned int has_msp34xx:1;
unsigned int is_em2800:1;
unsigned int has_msp34xx:1;