static int fimc_m2m_try_fmt_mplane(struct file *file, void *fh,
struct v4l2_format *f)
{
struct fimc_ctx *ctx = fh_to_ctx(fh);
return fimc_try_fmt_mplane(ctx, f);
}
static int fimc_m2m_s_fmt_mplane(struct file *file, void *fh,
struct v4l2_format *f)
{
struct fimc_ctx *ctx = fh_to_ctx(fh);
struct fimc_dev *fimc = ctx->fimc_dev;
struct vb2_queue *vq;
struct fimc_frame *frame;
struct v4l2_pix_format_mplane *pix;
int i, ret = 0;
ret = fimc_try_fmt_mplane(ctx, f);
if (ret)
return ret;
vq = v4l2_m2m_get_vq(ctx->m2m_ctx, f->type);
if (vb2_is_busy(vq)) {
v4l2_err(fimc->m2m.vfd, "queue (%d) busy\n", f->type);
return -EBUSY;
}
if (f->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE)
frame = &ctx->s_frame;
else
frame = &ctx->d_frame;
pix = &f->fmt.pix_mp;
frame->fmt = fimc_find_format(&pix->pixelformat, NULL,
get_m2m_fmt_flags(f->type), 0);
if (!frame->fmt)
return -EINVAL;
/* Update RGB Alpha control state and value range */
fimc_alpha_ctrl_update(ctx);
for (i = 0; i < frame->fmt->colplanes; i++) {
frame->payload[i] =
(pix->width * pix->height * frame->fmt->depth[i]) / 8;
}
fimc_fill_frame(frame, f);
ctx->scaler.enabled = 1;
if (f->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE)
fimc_ctx_state_set(FIMC_PARAMS | FIMC_DST_FMT, ctx);
else
fimc_ctx_state_set(FIMC_PARAMS | FIMC_SRC_FMT, ctx);
dbg("f_w: %d, f_h: %d", frame->f_width, frame->f_height);
return 0;
}
static int fimc_m2m_s_fmt_mplane(struct file *file, void *fh,
struct v4l2_format *f)
{
struct fimc_ctx *ctx = fh_to_ctx(fh);
struct fimc_dev *fimc = ctx->fimc_dev;
struct fimc_fmt *fmt;
struct vb2_queue *vq;
struct fimc_frame *frame;
int ret;
ret = fimc_try_fmt_mplane(ctx, f);
if (ret)
return ret;
vq = v4l2_m2m_get_vq(ctx->m2m_ctx, f->type);
if (vb2_is_busy(vq)) {
v4l2_err(&fimc->m2m.vfd, "queue (%d) busy\n", f->type);
return -EBUSY;
}
if (f->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE)
frame = &ctx->s_frame;
else
frame = &ctx->d_frame;
fmt = fimc_find_format(&f->fmt.pix_mp.pixelformat, NULL,
get_m2m_fmt_flags(f->type), 0);
if (!fmt)
return -EINVAL;
__set_frame_format(frame, fmt, &f->fmt.pix_mp);
/* Update RGB Alpha control state and value range */
fimc_alpha_ctrl_update(ctx);
return 0;
}