// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
* Rockchip ISP1 Driver - Common definitions
*
* Copyright (C) 2019 Collabora, Ltd.
*/
#include <media/mipi-csi2.h>
#include <media/v4l2-rect.h>
#include "rkisp1-common.h"
static const struct rkisp1_mbus_info rkisp1_formats[] = {
{
.mbus_code = MEDIA_BUS_FMT_YUYV8_2X8,
.pixel_enc = V4L2_PIXEL_ENC_YUV,
.direction = RKISP1_ISP_SD_SRC,
}, {
.mbus_code = MEDIA_BUS_FMT_SRGGB10_1X10,
.pixel_enc = V4L2_PIXEL_ENC_BAYER,
.mipi_dt = MIPI_CSI2_DT_RAW10,
.bayer_pat = RKISP1_RAW_RGGB,
.bus_width = 10,
.direction = RKISP1_ISP_SD_SINK | RKISP1_ISP_SD_SRC,
}, {
.mbus_code = MEDIA_BUS_FMT_SBGGR10_1X10,
.pixel_enc = V4L2_PIXEL_ENC_BAYER,
.mipi_dt = MIPI_CSI2_DT_RAW10,
.bayer_pat = RKISP1_RAW_BGGR,
.bus_width = 10,
.direction = RKISP1_ISP_SD_SINK | RKISP1_ISP_SD_SRC,
}, {
.mbus_code = MEDIA_BUS_FMT_SGBRG10_1X10,
.pixel_enc = V4L2_PIXEL_ENC_BAYER,
.mipi_dt = MIPI_CSI2_DT_RAW10,
.bayer_pat = RKISP1_RAW_GBRG,
.bus_width = 10,
.direction = RKISP1_ISP_SD_SINK | RKISP1_ISP_SD_SRC,
}, {
.mbus_code = MEDIA_BUS_FMT_SGRBG10_1X10,
.pixel_enc = V4L2_PIXEL_ENC_BAYER,
.mipi_dt = MIPI_CSI2_DT_RAW10,
.bayer_pat = RKISP1_RAW_GRBG,
.bus_width = 10,
.direction = RKISP1_ISP_SD_SINK | RKISP1_ISP_SD_SRC,
}, {
.mbus_code = MEDIA_BUS_FMT_SRGGB12_1X12,
.pixel_enc = V4L2_PIXEL_ENC_BAYER,
.mipi_dt = MIPI_CSI2_DT_RAW12,
.bayer_pat = RKISP1_RAW_RGGB,
.bus_width = 12,
.direction = RKISP1_ISP_SD_SINK | RKISP1_ISP_SD_SRC,
}, {
.mbus_code = MEDIA_BUS_FMT_SBGGR12_1X12,
.pixel_enc = V4L2_PIXEL_ENC_BAYER,
.mipi_dt = MIPI_CSI2_DT_RAW12,
.bayer_pat = RKISP1_RAW_BGGR,
.bus_width = 12,
.direction = RKISP1_ISP_SD_SINK | RKISP1_ISP_SD_SRC,
}, {
.mbus_code = MEDIA_BUS_FMT_SGBRG12_1X12,
.pixel_enc = V4L2_PIXEL_ENC_BAYER,
.mipi_dt = MIPI_CSI2_DT_RAW12,
.bayer_pat = RKISP1_RAW_GBRG,
.bus_width = 12,
.direction = RKISP1_ISP_SD_SINK | RKISP1_ISP_SD_SRC,
}, {
.mbus_code = MEDIA_BUS_FMT_SGRBG12_1X12,
.pixel_enc = V4L2_PIXEL_ENC_BAYER,
.mipi_dt = MIPI_CSI2_DT_RAW12,
.bayer_pat = RKISP1_RAW_GRBG,
.bus_width = 12,
.direction = RKISP1_ISP_SD_SINK | RKISP1_ISP_SD_SRC,
}, {
.mbus_code = MEDIA_BUS_FMT_SRGGB8_1X8,
.pixel_enc = V4L2_PIXEL_ENC_BAYER,
.mipi_dt = MIPI_CSI2_DT_RAW8,
.bayer_pat = RKISP1_RAW_RGGB,
.bus_width = 8,
.direction = RKISP1_ISP_SD_SINK | RKISP1_ISP_SD_SRC,
}, {
.mbus_code = MEDIA_BUS_FMT_SBGGR8_1X8,
.pixel_enc = V4L2_PIXEL_ENC_BAYER,
.mipi_dt = MIPI_CSI2_DT_RAW8,
.bayer_pat = RKISP1_RAW_BGGR,
.bus_width = 8,
.direction = RKISP1_ISP_SD_SINK | RKISP1_ISP_SD_SRC,
}, {
.mbus_code = MEDIA_BUS_FMT_SGBRG8_1X8,
.pixel_enc = V4L2_PIXEL_ENC_BAYER,
.mipi_dt = MIPI_CSI2_DT_RAW8,
.bayer_pat = RKISP1_RAW_GBRG,
.bus_width = 8,
.direction = RKISP1_ISP_SD_SINK | RKISP1_ISP_SD_SRC,
}, {
.mbus_code = MEDIA_BUS_FMT_SGRBG8_1X8,
.pixel_enc = V4L2_PIXEL_ENC_BAYER,
.mipi_dt = MIPI_CSI2_DT_RAW8,
.bayer_pat = RKISP1_RAW_GRBG,
.bus_width = 8,
.direction = RKISP1_ISP_SD_SINK | RKISP1_ISP_SD_SRC,
}, {
.mbus_code = MEDIA_BUS_FMT_YUYV8_1X16,
.pixel_enc = V4L2_PIXEL_ENC_YUV,
.mipi_dt = MIPI_CSI2_DT_YUV422_8B,
.yuv_seq = RKISP1_CIF_ISP_ACQ_PROP_YCBYCR,
.bus_width = 16,
.direction = RKISP1_ISP_SD_SINK,
}, {
.mbus_code = MEDIA_BUS_FMT_YVYU8_1X16,
.pixel_enc = V4L2_PIXEL_ENC_YUV,
.mipi_dt = MIPI_CSI2_DT_YUV422_8B,
.yuv_seq = RKISP1_CIF_ISP_ACQ_PROP_YCRYCB,
.bus_width = 16,
.direction = RKISP1_ISP_SD_SINK,
}, {
.mbus_code = MEDIA_BUS_FMT_UYVY8_1X16,
.pixel_enc = V4L2_PIXEL_ENC_YUV,
.mipi_dt = MIPI_CSI2_DT_YUV422_8B,
.yuv_seq = RKISP1_CIF_ISP_ACQ_PROP_CBYCRY,
.bus_width = 16,
.direction = RKISP1_ISP_SD_SINK,
}, {
.mbus_code = MEDIA_BUS_FMT_VYUY8_1X16,
.pixel_enc = V4L2_PIXEL_ENC_YUV,
.mipi_dt = MIPI_CSI2_DT_YUV422_8B,
.yuv_seq = RKISP1_CIF_ISP_ACQ_PROP_CRYCBY,
.bus_width = 16,
.direction = RKISP1_ISP_SD_SINK,
},
};
const struct rkisp1_mbus_info *rkisp1_mbus_info_get_by_index(unsigned int index)
{
if (index >= ARRAY_SIZE(rkisp1_formats))
return NULL;
return &rkisp1_formats[index];
}
const struct rkisp1_mbus_info *rkisp1_mbus_info_get_by_code(u32 mbus_code)
{
unsigned int i;
for (i = 0; i < ARRAY_SIZE(rkisp1_formats); i++) {
const struct rkisp1_mbus_info *fmt = &rkisp1_formats[i];
if (fmt->mbus_code == mbus_code)
return fmt;
}
return NULL;
}
static const struct v4l2_rect rkisp1_sd_min_crop = {
.width = RKISP1_ISP_MIN_WIDTH,
.height = RKISP1_ISP_MIN_HEIGHT,
.top = 0,
.left = 0,
};
void rkisp1_sd_adjust_crop_rect(struct v4l2_rect *crop,
const struct v4l2_rect *bounds)
{
v4l2_rect_set_min_size(crop, &rkisp1_sd_min_crop);
v4l2_rect_map_inside(crop, bounds);
}
void rkisp1_sd_adjust_crop(struct v4l2_rect *crop,
const struct v4l2_mbus_framefmt *bounds)
{
struct v4l2_rect crop_bounds = {
.left = 0,
.top = 0,
.width = bounds->width,
.height = bounds->height,
};
rkisp1_sd_adjust_crop_rect(crop, &crop_bounds);
}
void rkisp1_bls_swap_regs(enum rkisp1_fmt_raw_pat_type pattern,
const u32 input[4], u32 output[4])
{
static const unsigned int swap[4][4] = {
[RKISP1_RAW_RGGB] = { 0, 1, 2, 3 },
[RKISP1_RAW_GRBG] = { 1, 0, 3, 2 },
[RKISP1_RAW_GBRG] = { 2, 3, 0, 1 },
[RKISP1_RAW_BGGR] = { 3, 2, 1, 0 },
};
for (unsigned int i = 0; i < 4; ++i)
output[i] = input[swap[pattern][i]];
}