summaryrefslogtreecommitdiff
path: root/drivers/media/platform/ti
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/media/platform/ti')
-rw-r--r--drivers/media/platform/ti/cal/cal-camerarx.c27
-rw-r--r--drivers/media/platform/ti/cal/cal-video.c4
-rw-r--r--drivers/media/platform/ti/cal/cal.c51
-rw-r--r--drivers/media/platform/ti/cal/cal.h2
-rw-r--r--drivers/media/platform/ti/davinci/dm355_ccdc.c3
-rw-r--r--drivers/media/platform/ti/davinci/dm644x_ccdc.c3
-rw-r--r--drivers/media/platform/ti/davinci/isif.c3
-rw-r--r--drivers/media/platform/ti/davinci/vpbe_display.c2
-rw-r--r--drivers/media/platform/ti/davinci/vpif_capture.c2
-rw-r--r--drivers/media/platform/ti/davinci/vpif_display.c5
-rw-r--r--drivers/media/platform/ti/omap3isp/ispcsiphy.c3
11 files changed, 82 insertions, 23 deletions
diff --git a/drivers/media/platform/ti/cal/cal-camerarx.c b/drivers/media/platform/ti/cal/cal-camerarx.c
index 6b43a1525b45..e69fed117fea 100644
--- a/drivers/media/platform/ti/cal/cal-camerarx.c
+++ b/drivers/media/platform/ti/cal/cal-camerarx.c
@@ -583,6 +583,33 @@ done:
return ret;
}
+int cal_camerarx_get_remote_frame_desc(struct cal_camerarx *phy,
+ struct v4l2_mbus_frame_desc *desc)
+{
+ struct media_pad *pad;
+ int ret;
+
+ if (!phy->source)
+ return -EPIPE;
+
+ pad = media_entity_remote_pad(&phy->pads[CAL_CAMERARX_PAD_SINK]);
+ if (!pad)
+ return -EPIPE;
+
+ ret = v4l2_subdev_call(phy->source, pad, get_frame_desc, pad->index,
+ desc);
+ if (ret)
+ return ret;
+
+ if (desc->type != V4L2_MBUS_FRAME_DESC_TYPE_CSI2) {
+ dev_err(phy->cal->dev,
+ "Frame descriptor does not describe CSI-2 link");
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
/* ------------------------------------------------------------------
* V4L2 Subdev Operations
* ------------------------------------------------------------------
diff --git a/drivers/media/platform/ti/cal/cal-video.c b/drivers/media/platform/ti/cal/cal-video.c
index 3e936a2ca36c..07ae1a34e6b0 100644
--- a/drivers/media/platform/ti/cal/cal-video.c
+++ b/drivers/media/platform/ti/cal/cal-video.c
@@ -47,13 +47,9 @@ static char *fourcc_to_str(u32 fmt)
static int cal_querycap(struct file *file, void *priv,
struct v4l2_capability *cap)
{
- struct cal_ctx *ctx = video_drvdata(file);
-
strscpy(cap->driver, CAL_MODULE_NAME, sizeof(cap->driver));
strscpy(cap->card, CAL_MODULE_NAME, sizeof(cap->card));
- snprintf(cap->bus_info, sizeof(cap->bus_info),
- "platform:%s", dev_name(ctx->cal->dev));
return 0;
}
diff --git a/drivers/media/platform/ti/cal/cal.c b/drivers/media/platform/ti/cal/cal.c
index 4a4a6c5983f7..425b4f4b7ed7 100644
--- a/drivers/media/platform/ti/cal/cal.c
+++ b/drivers/media/platform/ti/cal/cal.c
@@ -469,10 +469,57 @@ static bool cal_ctx_wr_dma_stopped(struct cal_ctx *ctx)
return stopped;
}
+static int
+cal_get_remote_frame_desc_entry(struct cal_camerarx *phy,
+ struct v4l2_mbus_frame_desc_entry *entry)
+{
+ struct v4l2_mbus_frame_desc fd;
+ int ret;
+
+ ret = cal_camerarx_get_remote_frame_desc(phy, &fd);
+ if (ret) {
+ if (ret != -ENOIOCTLCMD)
+ dev_err(phy->cal->dev,
+ "Failed to get remote frame desc: %d\n", ret);
+ return ret;
+ }
+
+ if (fd.num_entries == 0) {
+ dev_err(phy->cal->dev,
+ "No streams found in the remote frame descriptor\n");
+
+ return -ENODEV;
+ }
+
+ if (fd.num_entries > 1)
+ dev_dbg(phy->cal->dev,
+ "Multiple streams not supported in remote frame descriptor, using the first one\n");
+
+ *entry = fd.entry[0];
+
+ return 0;
+}
+
int cal_ctx_prepare(struct cal_ctx *ctx)
{
+ struct v4l2_mbus_frame_desc_entry entry;
int ret;
+ ret = cal_get_remote_frame_desc_entry(ctx->phy, &entry);
+
+ if (ret == -ENOIOCTLCMD) {
+ ctx->vc = 0;
+ ctx->datatype = CAL_CSI2_CTX_DT_ANY;
+ } else if (!ret) {
+ ctx_dbg(2, ctx, "Framedesc: len %u, vc %u, dt %#x\n",
+ entry.length, entry.bus.csi2.vc, entry.bus.csi2.dt);
+
+ ctx->vc = entry.bus.csi2.vc;
+ ctx->datatype = entry.bus.csi2.dt;
+ } else {
+ return ret;
+ }
+
ctx->use_pix_proc = !ctx->fmtinfo->meta;
if (ctx->use_pix_proc) {
@@ -884,8 +931,6 @@ static int cal_media_init(struct cal_dev *cal)
mdev->dev = cal->dev;
mdev->hw_revision = cal->revision;
strscpy(mdev->model, "CAL", sizeof(mdev->model));
- snprintf(mdev->bus_info, sizeof(mdev->bus_info), "platform:%s",
- dev_name(mdev->dev));
media_device_init(mdev);
/*
@@ -936,8 +981,6 @@ static struct cal_ctx *cal_ctx_create(struct cal_dev *cal, int inst)
ctx->dma_ctx = inst;
ctx->csi2_ctx = inst;
ctx->cport = inst;
- ctx->vc = 0;
- ctx->datatype = CAL_CSI2_CTX_DT_ANY;
ret = cal_ctx_v4l2_init(ctx);
if (ret)
diff --git a/drivers/media/platform/ti/cal/cal.h b/drivers/media/platform/ti/cal/cal.h
index 527e22d022f3..61409ddced98 100644
--- a/drivers/media/platform/ti/cal/cal.h
+++ b/drivers/media/platform/ti/cal/cal.h
@@ -323,6 +323,8 @@ const struct cal_format_info *cal_format_by_code(u32 code);
void cal_quickdump_regs(struct cal_dev *cal);
+int cal_camerarx_get_remote_frame_desc(struct cal_camerarx *phy,
+ struct v4l2_mbus_frame_desc *desc);
void cal_camerarx_disable(struct cal_camerarx *phy);
void cal_camerarx_i913_errata(struct cal_camerarx *phy);
struct cal_camerarx *cal_camerarx_create(struct cal_dev *cal,
diff --git a/drivers/media/platform/ti/davinci/dm355_ccdc.c b/drivers/media/platform/ti/davinci/dm355_ccdc.c
index e06d113dfe96..8fe55d1b972c 100644
--- a/drivers/media/platform/ti/davinci/dm355_ccdc.c
+++ b/drivers/media/platform/ti/davinci/dm355_ccdc.c
@@ -918,8 +918,7 @@ static int dm355_ccdc_remove(struct platform_device *pdev)
iounmap(ccdc_cfg.base_addr);
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- if (res)
- release_mem_region(res->start, resource_size(res));
+ release_mem_region(res->start, resource_size(res));
vpfe_unregister_ccdc_device(&ccdc_hw_dev);
return 0;
}
diff --git a/drivers/media/platform/ti/davinci/dm644x_ccdc.c b/drivers/media/platform/ti/davinci/dm644x_ccdc.c
index c6378c4e0074..e4073e99914c 100644
--- a/drivers/media/platform/ti/davinci/dm644x_ccdc.c
+++ b/drivers/media/platform/ti/davinci/dm644x_ccdc.c
@@ -839,8 +839,7 @@ static int dm644x_ccdc_remove(struct platform_device *pdev)
iounmap(ccdc_cfg.base_addr);
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- if (res)
- release_mem_region(res->start, resource_size(res));
+ release_mem_region(res->start, resource_size(res));
vpfe_unregister_ccdc_device(&ccdc_hw_dev);
return 0;
}
diff --git a/drivers/media/platform/ti/davinci/isif.c b/drivers/media/platform/ti/davinci/isif.c
index c53cecd072b1..69e862de014f 100644
--- a/drivers/media/platform/ti/davinci/isif.c
+++ b/drivers/media/platform/ti/davinci/isif.c
@@ -1107,8 +1107,7 @@ static int isif_remove(struct platform_device *pdev)
isif_cfg.linear_tbl1_addr = NULL;
while (i < 3) {
res = platform_get_resource(pdev, IORESOURCE_MEM, i);
- if (res)
- release_mem_region(res->start, resource_size(res));
+ release_mem_region(res->start, resource_size(res));
i++;
}
vpfe_unregister_ccdc_device(&isif_hw_dev);
diff --git a/drivers/media/platform/ti/davinci/vpbe_display.c b/drivers/media/platform/ti/davinci/vpbe_display.c
index bf3c3e76b921..9ea70817538e 100644
--- a/drivers/media/platform/ti/davinci/vpbe_display.c
+++ b/drivers/media/platform/ti/davinci/vpbe_display.c
@@ -630,8 +630,6 @@ static int vpbe_display_querycap(struct file *file, void *priv,
snprintf(cap->driver, sizeof(cap->driver), "%s",
dev_name(vpbe_dev->pdev));
- snprintf(cap->bus_info, sizeof(cap->bus_info), "platform:%s",
- dev_name(vpbe_dev->pdev));
strscpy(cap->card, vpbe_dev->cfg->module_name, sizeof(cap->card));
return 0;
diff --git a/drivers/media/platform/ti/davinci/vpif_capture.c b/drivers/media/platform/ti/davinci/vpif_capture.c
index bf76c5c83743..b91eec899eb5 100644
--- a/drivers/media/platform/ti/davinci/vpif_capture.c
+++ b/drivers/media/platform/ti/davinci/vpif_capture.c
@@ -1067,8 +1067,6 @@ static int vpif_querycap(struct file *file, void *priv,
struct vpif_capture_config *config = vpif_dev->platform_data;
strscpy(cap->driver, VPIF_DRIVER_NAME, sizeof(cap->driver));
- snprintf(cap->bus_info, sizeof(cap->bus_info), "platform:%s",
- dev_name(vpif_dev));
strscpy(cap->card, config->card_name, sizeof(cap->card));
return 0;
diff --git a/drivers/media/platform/ti/davinci/vpif_display.c b/drivers/media/platform/ti/davinci/vpif_display.c
index fca148b66471..5d524acc995d 100644
--- a/drivers/media/platform/ti/davinci/vpif_display.c
+++ b/drivers/media/platform/ti/davinci/vpif_display.c
@@ -585,8 +585,6 @@ static int vpif_querycap(struct file *file, void *priv,
struct vpif_display_config *config = vpif_dev->platform_data;
strscpy(cap->driver, VPIF_DRIVER_NAME, sizeof(cap->driver));
- snprintf(cap->bus_info, sizeof(cap->bus_info), "platform:%s",
- dev_name(vpif_dev));
strscpy(cap->card, config->card_name, sizeof(cap->card));
return 0;
@@ -1286,8 +1284,7 @@ static __init int vpif_probe(struct platform_device *pdev)
goto probe_subdev_out;
}
- if (vpif_obj.sd[i])
- vpif_obj.sd[i]->grp_id = 1 << i;
+ vpif_obj.sd[i]->grp_id = 1 << i;
}
err = vpif_probe_complete();
if (err)
diff --git a/drivers/media/platform/ti/omap3isp/ispcsiphy.c b/drivers/media/platform/ti/omap3isp/ispcsiphy.c
index 6dc7359c5131..1bde76c0adbe 100644
--- a/drivers/media/platform/ti/omap3isp/ispcsiphy.c
+++ b/drivers/media/platform/ti/omap3isp/ispcsiphy.c
@@ -31,7 +31,8 @@ static void csiphy_routing_cfg_3630(struct isp_csiphy *phy,
switch (iface) {
default:
- /* Should not happen in practice, but let's keep the compiler happy. */
+ /* Should not happen in practice, but let's keep the compiler happy. */
+ return;
case ISP_INTERFACE_CCP2B_PHY1:
reg &= ~OMAP3630_CONTROL_CAMERA_PHY_CTRL_CSI1_RX_SEL_PHY2;
shift = OMAP3630_CONTROL_CAMERA_PHY_CTRL_CAMMODE_PHY1_SHIFT;