diff options
| -rw-r--r-- | drivers/media/video/saa7127.c | 43 | ||||
| -rw-r--r-- | include/media/saa7127.h | 41 |
2 files changed, 59 insertions, 25 deletions
diff --git a/drivers/media/video/saa7127.c b/drivers/media/video/saa7127.c index 992c71774f3..133f9e5252f 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 00000000000..bbcf862141a --- /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 + |