/*
* VPDMA helper library
*
* Copyright (c) 2013 Texas Instruments Inc.
*
* David Griego, <dagriego@biglakesoftware.com>
* Dale Farnsworth, <dale@farnsworth.org>
* Archit Taneja, <archit@ti.com>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 as published by
* the Free Software Foundation.
*/
#include <linux/delay.h>
#include <linux/dma-mapping.h>
#include <linux/err.h>
#include <linux/firmware.h>
#include <linux/io.h>
#include <linux/module.h>
#include <linux/platform_device.h>
#include <linux/sched.h>
#include <linux/slab.h>
#include <linux/videodev2.h>
#include "vpdma.h"
#include "vpdma_priv.h"
#define VPDMA_FIRMWARE "vpdma-1b8.bin"
const struct vpdma_data_format vpdma_yuv_fmts[] = {
[VPDMA_DATA_FMT_Y444] = {
.type = VPDMA_DATA_FMT_TYPE_YUV,
.data_type = DATA_TYPE_Y444,
.depth = 8,
},
[VPDMA_DATA_FMT_Y422] = {
.type = VPDMA_DATA_FMT_TYPE_YUV,
.data_type = DATA_TYPE_Y422,
.depth = 8,
},
[VPDMA_DATA_FMT_Y420] = {
.type = VPDMA_DATA_FMT_TYPE_YUV,
.data_type = DATA_TYPE_Y420,
.depth = 8,
},
[VPDMA_DATA_FMT_C444] = {
.type = VPDMA_DATA_FMT_TYPE_YUV,
.data_type = DATA_TYPE_C444,
.depth = 8,
},
[VPDMA_DATA_FMT_C422] = {
.type = VPDMA_DATA_FMT_TYPE_YUV,
.data_type = DATA_TYPE_C422,
.depth = 8,
},
[VPDMA_DATA_FMT_C420] = {
.type = VPDMA_DATA_FMT_TYPE_YUV,
.data_type = DATA_TYPE_C420,
.depth = 4,
},
[VPDMA_DATA_FMT_YC422] = {
.type = VPDMA_DATA_FMT_TYPE_YUV,
.data_type = DATA_TYPE_YC422,
.depth = 16,
},
[VPDMA_DATA_FMT_YC444] = {
.type = VPDMA_DATA_FMT_TYPE_YUV,
.data_type = DATA_TYPE_YC444,
.depth = 24,
},
[VPDMA_DATA_FMT_CY422] = {
.type = VPDMA_DATA_FMT_TYPE_YUV,
.data_type = DATA_TYPE_CY422,
.depth = 16,
},
};
const struct vpdma_data_format vpdma_rgb_fmts[] = {
[VPDMA_DATA_FMT_RGB565] = {
.type = VPDMA_DATA_FMT_TYPE_RGB,
.data_type = DATA_TYPE_RGB16_565,
.depth = 16,
},
[VPDMA_DATA_FMT_ARGB16_1555] = {
.type = VPDMA_DATA_FMT_TYPE_RGB,
.data_type = DATA_TYPE_ARGB_1555,
.depth = 16,
},
[VPDMA_DATA_FMT_ARGB16] = {
.type = VPDMA_DATA_FMT_TYPE_RGB,
.data_type = DATA_TYPE_ARGB_4444,
.depth = 16,
},
[VPDMA_DATA_FMT_RGBA16_5551] = {
.type = VPDMA_DATA_FMT_TYPE_RGB,
.data_type = DATA_TYPE_RGBA_5551,
.depth = 16,
},
[VPDMA_DATA_FMT_RGBA16] = {
.type = VPDMA_DATA_FMT_TYPE_RGB,
.data_type = DATA_TYPE_RGBA_4444,
.depth = 16,
},
[VPDMA_DATA_FMT_ARGB24] = {
.type = VPDMA_DATA_FMT_TYPE_RGB,
.data_type = DATA_TYPE_ARGB24_6666,
.depth = 24,
},
[VPDMA_DATA_FMT_RGB24] = {
.type = VPDMA_DATA_FMT_TYPE_RGB,
.data_type = DATA_TYPE_RGB24_888,
.depth = 24,
},
[VPDMA_DATA_FMT_ARGB32] = {
.type = VPDMA_DATA_FMT_TYPE_RGB,
.data_type = DATA_TYPE_ARGB32_8888,
.depth = 32,
},
[VPDMA_DATA_FMT_RGBA24] = {
.type = VPDMA_DATA_FMT_TYPE_RGB,
.data_type = DATA_TYPE_RGBA24_6666,
.depth = 24,
},
[VPDMA_DATA_FMT_RGBA32] = {
.type = VPDMA_DATA_FMT_TYPE_RGB,
.data_type = DATA_TYPE_RGBA32_8888,
.depth = 32,
},
[VPDMA_DATA_FMT_BGR565] = {
.type = VPDMA_DATA_FMT_TYPE_RGB,
.data_type = DATA_TYPE_BGR16_565,
.depth = 16,
},
[VPDMA_DATA_FMT_ABGR16_1555] = {
.type = VPDMA_DATA_FMT_TYPE_RGB,
.data_type = DATA_TYPE_ABGR_1555,
.depth = 16,
},
[VPDMA_DATA_FMT_ABGR16] = {
.type = VPDMA_DATA_FMT_TYPE_RGB,
.data_type = DATA_TYPE_ABGR_4444,
.depth = 16,
},
[VPDMA_DATA_FMT_BGRA16_5551] = {
.type = VPDMA_DATA_FMT_TYPE_RGB,
.data_type = DATA_TYPE_BGRA_5551,
.depth = 16,
},
[VPDMA_DATA_FMT_BGRA16] = {
.type = VPDMA_DATA_FMT_TYPE_RGB,
.data_type = DATA_TYPE_BGRA_4444,
.depth = 16,
},
[VPDMA_DATA_FMT_ABGR24] = {
.type = VPDMA_DATA_FMT_TYPE_RGB,
.data_type = DATA_TYPE_ABGR24_6666,
.depth = 24,
},
[VPDMA_DATA_FMT_BGR24] = {
.type = VPDMA_DATA_