/*
* vivid-vid-common.c - common video support functions.
*
* Copyright 2014 Cisco Systems, Inc. and/or its affiliates. All rights reserved.
*
* This program is free software; you may redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
#include <linux/errno.h>
#include <linux/kernel.h>
#include <linux/sched.h>
#include <linux/videodev2.h>
#include <linux/v4l2-dv-timings.h>
#include <media/v4l2-common.h>
#include <media/v4l2-event.h>
#include <media/v4l2-dv-timings.h>
#include "vivid-core.h"
#include "vivid-vid-common.h"
const struct v4l2_dv_timings_cap vivid_dv_timings_cap = {
.type = V4L2_DV_BT_656_1120,
/* keep this initialization for compatibility with GCC < 4.4.6 */
.reserved = { 0 },
V4L2_INIT_BT_TIMINGS(0, MAX_WIDTH, 0, MAX_HEIGHT, 14000000, 775000000,
V4L2_DV_BT_STD_CEA861 | V4L2_DV_BT_STD_DMT |
V4L2_DV_BT_STD_CVT | V4L2_DV_BT_STD_GTF,
V4L2_DV_BT_CAP_PROGRESSIVE | V4L2_DV_BT_CAP_INTERLACED)
};
/* ------------------------------------------------------------------
Basic structures
------------------------------------------------------------------*/
struct vivid_fmt vivid_formats[] = {
{
.fourcc = V4L2_PIX_FMT_YUYV,
.vdownsampling = { 1 },
.bit_depth = { 16 },
.is_yuv = true,
.planes = 1,
.buffers = 1,
.data_offset = { PLANE0_DATA_OFFSET },
},
{
.fourcc = V4L2_PIX_FMT_UYVY,
.vdownsampling = { 1 },
.bit_depth = { 16 },
.is_yuv = true,
.planes = 1,
.buffers = 1,
},
{
.fourcc = V4L2_PIX_FMT_YVYU,
.vdownsampling = { 1 },
.bit_depth = { 16 },
.is_yuv = true,
.planes = 1,
.buffers = 1,
},
{
.fourcc = V4L2_PIX_FMT_VYUY,
.vdownsampling = { 1 },
.bit_depth = { 16 },
.is_yuv = true,
.planes = 1,
.buffers = 1,
},
{
.fourcc = V4L2_PIX_FMT_YUV422P,
.vdownsampling = { 1, 1, 1 },
.bit_depth = { 8, 4, 4 },
.is_yuv = true,
.planes = 3,
.buffers = 1,
},
{
.fourcc = V4L2_PIX_FMT_YUV420,
.vdownsampling = { 1, 2, 2 },
.bit_depth = { 8, 4, 4 },
.is_yuv = true,
.planes = 3,
.buffers = 1,
},
{
.fourcc = V4L2_PIX_FMT_YVU420,
.vdownsampling = { 1, 2, 2 },
.bit_depth = { 8, 4, 4 },
.is_yuv = true,
.planes = 3,
.buffers = 1,
},
{
.fourcc = V4L2_PIX_FMT_NV12,
.vdownsampling = { 1, 2 },
.bit_depth = { 8, 8 },
.is_yuv = true,
.planes = 2,
.buffers = 1,
},
{
.fourcc = V4L2_PIX_FMT_NV21,
.vdownsampling = { 1, 2 },
.bit_depth = { 8, 8 },
.is_yuv = true,
.planes = 2,
.buffers = 1,
},
{
.fourcc = V4L2_PIX_FMT_NV16,
.vdownsampling = { 1, 1 },
.bit_depth = { 8, 8 },
.is_yuv = true,
.planes = 2,
.buffers = 1,
},
{
.fourcc = V4L2_PIX_FMT_NV61,
.vdownsampling = { 1, 1 },
.bit_depth = { 8, 8 },
.is_yuv = true,
.planes = 2,
.buffers = 1,
},
{
.fourcc = V4L2_PIX_FMT_NV24,
.vdownsampling = { 1, 1 },
.bit_depth = { 8, 16 },
.is_yuv = true,
.planes = 2,
.buffers = 1,
},
{
.fourcc = V4L2_PIX_FMT_NV42,
.vdownsampling = { 1, 1 },
.bit_depth = { 8, 16 },
.is_yuv = true,
.planes = 2,
.buffers = 1,
},
{
.fourcc = V4L2_PIX_FMT_YUV555, /* uuuvvvvv ayyyyyuu */
.vdownsampling = { 1 },
.bit_depth = { 16 },
.planes = 1,
.buffers