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path: root/drivers/media/video/saa7127.c
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Diffstat (limited to 'drivers/media/video/saa7127.c')
-rw-r--r--drivers/media/video/saa7127.c52
1 files changed, 30 insertions, 22 deletions
diff --git a/drivers/media/video/saa7127.c b/drivers/media/video/saa7127.c
index d6848f7a503..05221d47dd4 100644
--- a/drivers/media/video/saa7127.c
+++ b/drivers/media/video/saa7127.c
@@ -149,7 +149,7 @@ static const struct i2c_reg_value saa7127_init_config_common[] = {
{ SAA7127_REG_COPYGEN_0, 0x77 },
{ SAA7127_REG_COPYGEN_1, 0x41 },
{ SAA7127_REG_COPYGEN_2, 0x00 }, /* Macrovision enable/disable */
- { SAA7127_REG_OUTPUT_PORT_CONTROL, 0x9e },
+ { SAA7127_REG_OUTPUT_PORT_CONTROL, 0xbf },
{ SAA7127_REG_GAIN_LUMINANCE_RGB, 0x00 },
{ SAA7127_REG_GAIN_COLORDIFF_RGB, 0x00 },
{ SAA7127_REG_INPUT_PORT_CONTROL_1, 0x80 }, /* for color bars */
@@ -488,12 +488,18 @@ static int saa7127_set_output_type(struct v4l2_subdev *sd, int output)
break;
case SAA7127_OUTPUT_TYPE_COMPOSITE:
- state->reg_2d = 0x08; /* 00001000 CVBS only, RGB DAC's off (high impedance mode) */
+ if (state->ident == V4L2_IDENT_SAA7129)
+ state->reg_2d = 0x20; /* CVBS only */
+ else
+ state->reg_2d = 0x08; /* 00001000 CVBS only, RGB DAC's off (high impedance mode) */
state->reg_3a = 0x13; /* by default switch YUV to RGB-matrix on */
break;
case SAA7127_OUTPUT_TYPE_SVIDEO:
- state->reg_2d = 0xff; /* 11111111 croma -> R, luma -> CVBS + G + B */
+ if (state->ident == V4L2_IDENT_SAA7129)
+ state->reg_2d = 0x18; /* Y + C */
+ else
+ state->reg_2d = 0xff; /*11111111 croma -> R, luma -> CVBS + G + B */
state->reg_3a = 0x13; /* by default switch YUV to RGB-matrix on */
break;
@@ -508,7 +514,10 @@ static int saa7127_set_output_type(struct v4l2_subdev *sd, int output)
break;
case SAA7127_OUTPUT_TYPE_BOTH:
- state->reg_2d = 0xbf;
+ if (state->ident == V4L2_IDENT_SAA7129)
+ state->reg_2d = 0x38;
+ else
+ state->reg_2d = 0xbf;
state->reg_3a = 0x13; /* by default switch YUV to RGB-matrix on */
break;
@@ -731,24 +740,6 @@ static int saa7127_probe(struct i2c_client *client,
return -ENODEV;
}
- /* Configure Encoder */
-
- v4l2_dbg(1, debug, sd, "Configuring encoder\n");
- saa7127_write_inittab(sd, saa7127_init_config_common);
- saa7127_set_std(sd, V4L2_STD_NTSC);
- saa7127_set_output_type(sd, SAA7127_OUTPUT_TYPE_BOTH);
- saa7127_set_vps(sd, &vbi);
- saa7127_set_wss(sd, &vbi);
- saa7127_set_cc(sd, &vbi);
- saa7127_set_xds(sd, &vbi);
- if (test_image == 1)
- /* The Encoder has an internal Colorbar generator */
- /* This can be used for debugging */
- saa7127_set_input_type(sd, SAA7127_INPUT_TYPE_TEST_IMAGE);
- else
- saa7127_set_input_type(sd, SAA7127_INPUT_TYPE_NORMAL);
- saa7127_set_video_enable(sd, 1);
-
if (id->driver_data) { /* Chip type is already known */
state->ident = id->driver_data;
} else { /* Needs detection */
@@ -770,6 +761,23 @@ static int saa7127_probe(struct i2c_client *client,
v4l2_info(sd, "%s found @ 0x%x (%s)\n", client->name,
client->addr << 1, client->adapter->name);
+
+ v4l2_dbg(1, debug, sd, "Configuring encoder\n");
+ saa7127_write_inittab(sd, saa7127_init_config_common);
+ saa7127_set_std(sd, V4L2_STD_NTSC);
+ saa7127_set_output_type(sd, SAA7127_OUTPUT_TYPE_BOTH);
+ saa7127_set_vps(sd, &vbi);
+ saa7127_set_wss(sd, &vbi);
+ saa7127_set_cc(sd, &vbi);
+ saa7127_set_xds(sd, &vbi);
+ if (test_image == 1)
+ /* The Encoder has an internal Colorbar generator */
+ /* This can be used for debugging */
+ saa7127_set_input_type(sd, SAA7127_INPUT_TYPE_TEST_IMAGE);
+ else
+ saa7127_set_input_type(sd, SAA7127_INPUT_TYPE_NORMAL);
+ saa7127_set_video_enable(sd, 1);
+
if (state->ident == V4L2_IDENT_SAA7129)
saa7127_write_inittab(sd, saa7129_init_config_extra);
return 0;