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authorHans Verkuil <hverkuil@xs4all.nl>2006-03-25 09:50:20 -0300
committerMauro Carvalho Chehab <mchehab@infradead.org>2006-04-02 04:54:56 -0300
commit39b6f687d31d662461e25dbfe70be990b4c4855b (patch)
tree47db951dc33f36eb4a96713ca9d7b97837744b1d
parent1f8f5fa9b78ce344a03aeb1e6e12fffeb6a4c0c4 (diff)
V4L/DVB (3608): Implement new routing commands in saa7127.c
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
-rw-r--r--drivers/media/video/saa7127.c43
-rw-r--r--include/media/saa7127.h41
2 files changed, 59 insertions, 25 deletions
diff --git a/drivers/media/video/saa7127.c b/drivers/media/video/saa7127.c
index 992c71774f30..133f9e5252fe 100644
--- a/drivers/media/video/saa7127.c
+++ b/drivers/media/video/saa7127.c
@@ -54,6 +54,7 @@
#include <linux/i2c.h>
#include <linux/videodev2.h>
#include <media/v4l2-common.h>
+#include <media/saa7127.h>
static int debug = 0;
static int test_image = 0;
@@ -222,22 +223,6 @@ static struct i2c_reg_value saa7127_init_config_50hz[] = {
{ 0, 0 }
};
-/* Enumeration for the Supported input types */
-enum saa7127_input_type {
- SAA7127_INPUT_TYPE_NORMAL,
- SAA7127_INPUT_TYPE_TEST_IMAGE
-};
-
-/* Enumeration for the Supported Output signal types */
-enum saa7127_output_type {
- SAA7127_OUTPUT_TYPE_BOTH,
- SAA7127_OUTPUT_TYPE_COMPOSITE,
- SAA7127_OUTPUT_TYPE_SVIDEO,
- SAA7127_OUTPUT_TYPE_RGB,
- SAA7127_OUTPUT_TYPE_YUV_C,
- SAA7127_OUTPUT_TYPE_YUV_V
-};
-
/*
**********************************************************************
*
@@ -561,7 +546,7 @@ static int saa7127_command(struct i2c_client *client,
{
struct saa7127_state *state = i2c_get_clientdata(client);
struct v4l2_format *fmt = arg;
- int *iarg = arg;
+ struct v4l2_routing *route = arg;
switch (cmd) {
case VIDIOC_S_STD:
@@ -573,15 +558,23 @@ static int saa7127_command(struct i2c_client *client,
*(v4l2_std_id *)arg = state->std;
break;
- case VIDIOC_S_INPUT:
- if (state->input_type == *iarg)
- break;
- return saa7127_set_input_type(client, *iarg);
+ case VIDIOC_INT_G_VIDEO_ROUTING:
+ route->input = state->input_type;
+ route->output = state->output_type;
+ break;
- case VIDIOC_S_OUTPUT:
- if (state->output_type == *iarg)
- break;
- return saa7127_set_output_type(client, *iarg);
+ case VIDIOC_INT_S_VIDEO_ROUTING:
+ {
+ int rc = 0;
+
+ if (state->input_type != route->input) {
+ rc = saa7127_set_input_type(client, route->input);
+ }
+ if (rc == 0 && state->output_type != route->output) {
+ rc = saa7127_set_output_type(client, route->output);
+ }
+ return rc;
+ }
case VIDIOC_STREAMON:
case VIDIOC_STREAMOFF:
diff --git a/include/media/saa7127.h b/include/media/saa7127.h
new file mode 100644
index 000000000000..bbcf862141af
--- /dev/null
+++ b/include/media/saa7127.h
@@ -0,0 +1,41 @@
+/*
+ saa7127.h - definition for saa7126/7/8/9 inputs/outputs
+
+ Copyright (C) 2006 Hans Verkuil (hverkuil@xs4all.nl)
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+*/
+
+#ifndef _SAA7127_H_
+#define _SAA7127_H_
+
+/* Enumeration for the supported input types */
+enum saa7127_input_type {
+ SAA7127_INPUT_TYPE_NORMAL,
+ SAA7127_INPUT_TYPE_TEST_IMAGE
+};
+
+/* Enumeration for the supported output signal types */
+enum saa7127_output_type {
+ SAA7127_OUTPUT_TYPE_BOTH,
+ SAA7127_OUTPUT_TYPE_COMPOSITE,
+ SAA7127_OUTPUT_TYPE_SVIDEO,
+ SAA7127_OUTPUT_TYPE_RGB,
+ SAA7127_OUTPUT_TYPE_YUV_C,
+ SAA7127_OUTPUT_TYPE_YUV_V
+};
+
+#endif
+