Esempio n. 1
0
static int gsc_m2m_streamon(struct file *file, void *fh,
			   enum v4l2_buf_type type)
{
	struct gsc_ctx *ctx = fh_to_ctx(fh);
	struct gsc_dev *gsc = ctx->gsc_dev;
	struct exynos_platform_gscaler *pdata = gsc->pdata;

	/* The source and target color format need to be set */
	if (V4L2_TYPE_IS_OUTPUT(type)) {
		if (!gsc_ctx_state_is_set(GSC_SRC_FMT, ctx))
			return -EINVAL;
	} else if (!gsc_ctx_state_is_set(GSC_DST_FMT, ctx)) {
		return -EINVAL;
	}

	gsc_pm_qos_ctrl(gsc, GSC_QOS_ON, pdata->mif_min, pdata->int_min);

	if (gsc->protected_content) {
		int id = gsc->id + 3;
		exynos_smc(SMC_PROTECTION_SET, 0, id, 1);
		gsc_dbg("DRM enable");
	}

	return v4l2_m2m_streamon(file, ctx->m2m_ctx, type);
}
Esempio n. 2
0
int v4l2_m2m_ioctl_streamon(struct file *file, void *priv,
                            enum v4l2_buf_type type)
{
    struct v4l2_fh *fh = file->private_data;

    return v4l2_m2m_streamon(file, fh->m2m_ctx, type);
}
Esempio n. 3
0
static int gsc_m2m_streamon(struct file *file, void *fh,
			   enum v4l2_buf_type type)
{
	struct gsc_ctx *ctx = fh_to_ctx(fh);

	/* The source and target color format need to be set */
	if (V4L2_TYPE_IS_OUTPUT(type)) {
		if (!gsc_ctx_state_is_set(GSC_SRC_FMT, ctx))
			return -EINVAL;
	} else if (!gsc_ctx_state_is_set(GSC_DST_FMT, ctx)) {
		return -EINVAL;
	}

	return v4l2_m2m_streamon(file, ctx->m2m_ctx, type);
}
Esempio n. 4
0
static int bdisp_streamon(struct file *file, void *fh, enum v4l2_buf_type type)
{
	struct bdisp_ctx *ctx = fh_to_ctx(fh);

	if ((type == V4L2_BUF_TYPE_VIDEO_OUTPUT) &&
	    !bdisp_ctx_state_is_set(BDISP_SRC_FMT, ctx)) {
		dev_err(ctx->bdisp_dev->dev, "src not defined\n");
		return -EINVAL;
	}

	if ((type == V4L2_BUF_TYPE_VIDEO_CAPTURE) &&
	    !bdisp_ctx_state_is_set(BDISP_DST_FMT, ctx)) {
		dev_err(ctx->bdisp_dev->dev, "dst not defined\n");
		return -EINVAL;
	}

	return v4l2_m2m_streamon(file, ctx->fh.m2m_ctx, type);
}
Esempio n. 5
0
static int gsc_m2m_streamon(struct file *file, void *fh,
			   enum v4l2_buf_type type)
{
	struct gsc_ctx *ctx = fh_to_ctx(fh);
	struct gsc_dev *gsc = ctx->gsc_dev;
	struct exynos_platform_gscaler *pdata = gsc->pdata;

	/* The source and target color format need to be set */
	if (V4L2_TYPE_IS_OUTPUT(type)) {
		if (!gsc_ctx_state_is_set(GSC_SRC_FMT, ctx))
			return -EINVAL;
	} else if (!gsc_ctx_state_is_set(GSC_DST_FMT, ctx)) {
		return -EINVAL;
	}

	gsc_pm_qos_ctrl(gsc, GSC_QOS_ON, pdata->mif_min, pdata->int_min);

	return v4l2_m2m_streamon(file, ctx->m2m_ctx, type);
}
Esempio n. 6
0
/*
 * msm_jpegdma_streamon - V4l2 ioctl stream on handler.
 * @file: Pointer to file struct.
 * @fh: V4l2 File handle.
 * @buf_type: V4l2 buffer type.
 */
static int msm_jpegdma_streamon(struct file *file,
	void *fh, enum v4l2_buf_type buf_type)
{
	struct jpegdma_ctx *ctx = msm_jpegdma_ctx_from_fh(fh);
	int ret;

	if (!msm_jpegdma_config_ok(ctx))
		return -EINVAL;

	mutex_lock(&ctx->lock);

	ret = v4l2_m2m_streamon(file, ctx->m2m_ctx, buf_type);
	if (ret < 0)
		dev_err(ctx->jdma_device->dev, "Stream on fail\n");

	mutex_unlock(&ctx->lock);

	return ret;
}
Esempio n. 7
0
static int jpeg_dec_m2m_streamon(struct file *file, void *priv,
			   enum v4l2_buf_type type)
{
	struct jpeg_ctx *ctx = priv;
	return v4l2_m2m_streamon(file, ctx->m2m_ctx, type);
}
Esempio n. 8
0
static int fimc_m2m_streamon(struct file *file, void *fh,
                             enum v4l2_buf_type type)
{
    struct fimc_ctx *ctx = fh_to_ctx(fh);
    return v4l2_m2m_streamon(file, ctx->m2m_ctx, type);
}
Esempio n. 9
0
static int vidioc_streamon(struct file *file, void *priv,
                           enum v4l2_buf_type type)
{
    struct g2d_ctx *ctx = priv;
    return v4l2_m2m_streamon(file, ctx->m2m_ctx, type);
}