@@ -36,11 +36,6 @@ static unsigned int debug;
module_param(debug, int, 0644);
MODULE_PARM_DESC(debug, "debug level (0-2)");
-static unsigned int sensor_preferred = 1;
-module_param(sensor_preferred, uint, 0644);
-MODULE_PARM_DESC(sensor_preferred,
- "Sensor is preferred to output the specified format (1-on 0-off), default 1");
-
#define ISC_IS_FORMAT_RAW(mbus_code) \
(((mbus_code) & 0xf000) == 0x3000)
@@ -337,6 +332,10 @@ static int isc_start_streaming(struct vb2_queue *vq, unsigned int count)
unsigned long flags;
int ret;
+ ret = media_pipeline_start(&isc->video_dev.entity, &isc->mpipe);
+ if (ret)
+ goto err_pipeline_start;
+
/* Enable stream on the sub device */
ret = v4l2_subdev_call(isc->current_subdev->sd, video, s_stream, 1);
if (ret && ret != -ENOIOCTLCMD) {
@@ -385,6 +384,9 @@ static int isc_start_streaming(struct vb2_queue *vq, unsigned int count)
v4l2_subdev_call(isc->current_subdev->sd, video, s_stream, 0);
err_start_stream:
+ media_pipeline_stop(&isc->video_dev.entity);
+
+err_pipeline_start:
spin_lock_irqsave(&isc->dma_queue_lock, flags);
list_for_each_entry(buf, &isc->dma_queue, list)
vb2_buffer_done(&buf->vb.vb2_buf, VB2_BUF_STATE_QUEUED);
@@ -423,6 +425,9 @@ static void isc_stop_streaming(struct vb2_queue *vq)
if (ret && ret != -ENOIOCTLCMD)
v4l2_err(&isc->v4l2_dev, "stream off failed in subdev\n");
+ /* Stop media pipeline */
+ media_pipeline_stop(&isc->video_dev.entity);
+
/* Release all active buffers */
spin_lock_irqsave(&isc->dma_queue_lock, flags);
if (unlikely(isc->cur_frm)) {
@@ -453,22 +458,6 @@ static void isc_buffer_queue(struct vb2_buffer *vb)
spin_unlock_irqrestore(&isc->dma_queue_lock, flags);
}
-static struct isc_format *find_format_by_fourcc(struct isc_device *isc,
- unsigned int fourcc)
-{
- unsigned int num_formats = isc->num_user_formats;
- struct isc_format *fmt;
- unsigned int i;
-
- for (i = 0; i < num_formats; i++) {
- fmt = isc->user_formats[i];
- if (fmt->fourcc == fourcc)
- return fmt;
- }
-
- return NULL;
-}
-
static const struct vb2_ops isc_vb2_ops = {
.queue_setup = isc_queue_setup,
.wait_prepare = vb2_ops_wait_prepare,
@@ -497,23 +486,57 @@ static int isc_enum_fmt_vid_cap(struct file *file, void *priv,
{
struct isc_device *isc = video_drvdata(file);
u32 index = f->index;
- u32 i, supported_index;
+ u32 i, supported_index = 0;
+ struct isc_format *fmt;
+
+ /*
+ * If we are not asked a specific mbus_code, we have to report all
+ * the formats that we can output.
+ */
+ if (!f->mbus_code) {
+ if (index >= isc->controller_formats_size)
+ return -EINVAL;
- if (index < isc->controller_formats_size) {
f->pixelformat = isc->controller_formats[index].fourcc;
+
+ return 0;
+ }
+
+ /*
+ * If a specific mbus_code is requested, check if we support
+ * this mbus_code as input for the ISC.
+ * If it's supported, then we report the corresponding pixelformat
+ * as first possible option for the ISC.
+ * E.g. mbus MEDIA_BUS_FMT_YUYV8_2X8 and report
+ * 'YUYV' (YUYV 4:2:2)
+ */
+ fmt = isc_find_format_by_code(isc, f->mbus_code, &i);
+ if (!fmt)
+ return -EINVAL;
+
+ if (!index) {
+ f->pixelformat = fmt->fourcc;
+
return 0;
}
- index -= isc->controller_formats_size;
+ supported_index++;
- supported_index = 0;
+ /* If the index is not raw, we don't have anymore formats to report */
+ if (!ISC_IS_FORMAT_RAW(f->mbus_code))
+ return -EINVAL;
- for (i = 0; i < isc->formats_list_size; i++) {
- if (!ISC_IS_FORMAT_RAW(isc->formats_list[i].mbus_code) ||
- !isc->formats_list[i].sd_support)
+ /*
+ * We are asked for a specific mbus code, which is raw.
+ * We have to search through the formats we can convert to.
+ * We have to skip the raw formats, we cannot convert to raw.
+ * E.g. 'AR12' (16-bit ARGB 4-4-4-4), 'AR15' (16-bit ARGB 1-5-5-5), etc.
+ */
+ for (i = 0; i < isc->controller_formats_size; i++) {
+ if (isc->controller_formats[i].raw)
continue;
- if (supported_index == index) {
- f->pixelformat = isc->formats_list[i].fourcc;
+ if (index == supported_index) {
+ f->pixelformat = isc->controller_formats[i].fourcc;
return 0;
}
supported_index++;
@@ -584,20 +607,30 @@ static int isc_try_validate_formats(struct isc_device *isc)
break;
default:
/* any other different formats are not supported */
+ v4l2_err(&isc->v4l2_dev, "Requested unsupported format.\n");
ret = -EINVAL;
}
v4l2_dbg(1, debug, &isc->v4l2_dev,
"Format validation, requested rgb=%u, yuv=%u, grey=%u, bayer=%u\n",
rgb, yuv, grey, bayer);
- /* we cannot output RAW if we do not receive RAW */
- if ((bayer) && !ISC_IS_FORMAT_RAW(isc->try_config.sd_format->mbus_code))
+ if (bayer &&
+ !ISC_IS_FORMAT_RAW(isc->try_config.sd_format->mbus_code)) {
+ v4l2_err(&isc->v4l2_dev, "Cannot output RAW if we do not receive RAW.\n");
return -EINVAL;
+ }
- /* we cannot output GREY if we do not receive RAW/GREY */
if (grey && !ISC_IS_FORMAT_RAW(isc->try_config.sd_format->mbus_code) &&
- !ISC_IS_FORMAT_GREY(isc->try_config.sd_format->mbus_code))
+ !ISC_IS_FORMAT_GREY(isc->try_config.sd_format->mbus_code)) {
+ v4l2_err(&isc->v4l2_dev, "Cannot output GREY if we do not receive RAW/GREY.\n");
return -EINVAL;
+ }
+
+ if ((rgb || bayer || yuv) &&
+ ISC_IS_FORMAT_GREY(isc->try_config.sd_format->mbus_code)) {
+ v4l2_err(&isc->v4l2_dev, "Cannot convert GREY to another format.\n");
+ return -EINVAL;
+ }
return ret;
}
@@ -825,7 +858,7 @@ static void isc_try_fse(struct isc_device *isc,
* If we do not know yet which format the subdev is using, we cannot
* do anything.
*/
- if (!isc->try_config.sd_format)
+ if (!isc->config.sd_format)
return;
fse.code = isc->try_config.sd_format->mbus_code;
@@ -846,180 +879,140 @@ static void isc_try_fse(struct isc_device *isc,
}
}
-static int isc_try_fmt(struct isc_device *isc, struct v4l2_format *f,
- u32 *code)
+static int isc_try_fmt(struct isc_device *isc, struct v4l2_format *f)
{
- int i;
- struct isc_format *sd_fmt = NULL, *direct_fmt = NULL;
struct v4l2_pix_format *pixfmt = &f->fmt.pix;
- struct v4l2_subdev_pad_config pad_cfg = {};
- struct v4l2_subdev_state pad_state = {
- .pads = &pad_cfg
- };
- struct v4l2_subdev_format format = {
- .which = V4L2_SUBDEV_FORMAT_TRY,
- };
- u32 mbus_code;
- int ret;
- bool rlp_dma_direct_dump = false;
+ unsigned int i;
if (f->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
return -EINVAL;
- /* Step 1: find a RAW format that is supported */
- for (i = 0; i < isc->num_user_formats; i++) {
- if (ISC_IS_FORMAT_RAW(isc->user_formats[i]->mbus_code)) {
- sd_fmt = isc->user_formats[i];
+ isc->try_config.fourcc = isc->controller_formats[0].fourcc;
+
+ /* find if the format requested is supported */
+ for (i = 0; i < isc->controller_formats_size; i++)
+ if (isc->controller_formats[i].fourcc == pixfmt->pixelformat) {
+ isc->try_config.fourcc = pixfmt->pixelformat;
break;
}
- }
- /* Step 2: We can continue with this RAW format, or we can look
- * for better: maybe sensor supports directly what we need.
- */
- direct_fmt = find_format_by_fourcc(isc, pixfmt->pixelformat);
-
- /* Step 3: We have both. We decide given the module parameter which
- * one to use.
- */
- if (direct_fmt && sd_fmt && sensor_preferred)
- sd_fmt = direct_fmt;
-
- /* Step 4: we do not have RAW but we have a direct format. Use it. */
- if (direct_fmt && !sd_fmt)
- sd_fmt = direct_fmt;
-
- /* Step 5: if we are using a direct format, we need to package
- * everything as 8 bit data and just dump it
- */
- if (sd_fmt == direct_fmt)
- rlp_dma_direct_dump = true;
-
- /* Step 6: We have no format. This can happen if the userspace
- * requests some weird/invalid format.
- * In this case, default to whatever we have
- */
- if (!sd_fmt && !direct_fmt) {
- sd_fmt = isc->user_formats[isc->num_user_formats - 1];
- v4l2_dbg(1, debug, &isc->v4l2_dev,
- "Sensor not supporting %.4s, using %.4s\n",
- (char *)&pixfmt->pixelformat, (char *)&sd_fmt->fourcc);
- }
-
- if (!sd_fmt) {
- ret = -EINVAL;
- goto isc_try_fmt_err;
- }
-
- /* Step 7: Print out what we decided for debugging */
- v4l2_dbg(1, debug, &isc->v4l2_dev,
- "Preferring to have sensor using format %.4s\n",
- (char *)&sd_fmt->fourcc);
- /* Step 8: at this moment we decided which format the subdev will use */
- isc->try_config.sd_format = sd_fmt;
+ isc_try_configure_rlp_dma(isc, false);
/* Limit to Atmel ISC hardware capabilities */
- if (pixfmt->width > isc->max_width)
- pixfmt->width = isc->max_width;
- if (pixfmt->height > isc->max_height)
- pixfmt->height = isc->max_height;
-
- /*
- * The mbus format is the one the subdev outputs.
- * The pixels will be transferred in this format Sensor -> ISC
- */
- mbus_code = sd_fmt->mbus_code;
-
- /*
- * Validate formats. If the required format is not OK, default to raw.
- */
-
- isc->try_config.fourcc = pixfmt->pixelformat;
-
- if (isc_try_validate_formats(isc)) {
- pixfmt->pixelformat = isc->try_config.fourcc = sd_fmt->fourcc;
- /* Re-try to validate the new format */
- ret = isc_try_validate_formats(isc);
- if (ret)
- goto isc_try_fmt_err;
- }
-
- ret = isc_try_configure_rlp_dma(isc, rlp_dma_direct_dump);
- if (ret)
- goto isc_try_fmt_err;
-
- ret = isc_try_configure_pipeline(isc);
- if (ret)
- goto isc_try_fmt_err;
-
- /* Obtain frame sizes if possible to have crop requirements ready */
- isc_try_fse(isc, &pad_state);
-
- v4l2_fill_mbus_format(&format.format, pixfmt, mbus_code);
- ret = v4l2_subdev_call(isc->current_subdev->sd, pad, set_fmt,
- &pad_state, &format);
- if (ret < 0)
- goto isc_try_fmt_subdev_err;
-
- v4l2_fill_pix_format(pixfmt, &format.format);
+ v4l_bound_align_image(&pixfmt->width, 16, isc->max_width, 0,
+ &pixfmt->height, 16, isc->max_height, 0, 0);
+ /* If we did not find the requested format, we will fallback here */
+ pixfmt->pixelformat = isc->try_config.fourcc;
+ pixfmt->colorspace = V4L2_COLORSPACE_SRGB;
+ pixfmt->field = V4L2_FIELD_NONE;
- /* Limit to Atmel ISC hardware capabilities */
- if (pixfmt->width > isc->max_width)
- pixfmt->width = isc->max_width;
- if (pixfmt->height > isc->max_height)
- pixfmt->height = isc->max_height;
- pixfmt->field = V4L2_FIELD_NONE;
pixfmt->bytesperline = (pixfmt->width * isc->try_config.bpp_v4l2) >> 3;
pixfmt->sizeimage = ((pixfmt->width * isc->try_config.bpp) >> 3) *
pixfmt->height;
- if (code)
- *code = mbus_code;
+ isc->try_fmt = *f;
return 0;
+}
-isc_try_fmt_err:
- v4l2_err(&isc->v4l2_dev, "Could not find any possible format for a working pipeline\n");
-isc_try_fmt_subdev_err:
- memset(&isc->try_config, 0, sizeof(isc->try_config));
+static int isc_set_fmt(struct isc_device *isc, struct v4l2_format *f)
+{
+ isc_try_fmt(isc, f);
- return ret;
+ /* make the try configuration active */
+ isc->config = isc->try_config;
+ isc->fmt = isc->try_fmt;
+
+ v4l2_dbg(1, debug, &isc->v4l2_dev, "ISC set_fmt to %.4s @%dx%d\n",
+ (char *)&f->fmt.pix.pixelformat,
+ f->fmt.pix.width, f->fmt.pix.height);
+
+ return 0;
}
-static int isc_set_fmt(struct isc_device *isc, struct v4l2_format *f)
+static int isc_validate(struct isc_device *isc)
{
+ int ret;
+ int i;
+ struct isc_format *sd_fmt = NULL;
+ struct v4l2_pix_format *pixfmt = &isc->fmt.fmt.pix;
struct v4l2_subdev_format format = {
.which = V4L2_SUBDEV_FORMAT_ACTIVE,
+ .pad = isc->remote_pad,
+ };
+ struct v4l2_subdev_pad_config pad_cfg = {};
+ struct v4l2_subdev_state pad_state = {
+ .pads = &pad_cfg,
};
- u32 mbus_code = 0;
- int ret;
- ret = isc_try_fmt(isc, f, &mbus_code);
+ /* Get current format from subdev */
+ ret = v4l2_subdev_call(isc->current_subdev->sd, pad, get_fmt, NULL,
+ &format);
if (ret)
return ret;
- v4l2_fill_mbus_format(&format.format, &f->fmt.pix, mbus_code);
- ret = v4l2_subdev_call(isc->current_subdev->sd, pad,
- set_fmt, NULL, &format);
- if (ret < 0)
- return ret;
+ /* Identify the subdev's format configuration */
+ for (i = 0; i < isc->formats_list_size; i++)
+ if (isc->formats_list[i].mbus_code == format.format.code) {
+ sd_fmt = &isc->formats_list[i];
+ break;
+ }
+
+ /* Check if the format is not supported */
+ if (!sd_fmt) {
+ v4l2_err(&isc->v4l2_dev,
+ "Current subdevice is streaming a media bus code that is not supported 0x%x\n",
+ format.format.code);
+ return -EPIPE;
+ }
+
+ /* At this moment we know which format the subdev will use */
+ isc->try_config.sd_format = sd_fmt;
+
+ /* If the sensor is not RAW, we can only do a direct dump */
+ if (!ISC_IS_FORMAT_RAW(isc->try_config.sd_format->mbus_code))
+ isc_try_configure_rlp_dma(isc, true);
/* Limit to Atmel ISC hardware capabilities */
- if (f->fmt.pix.width > isc->max_width)
- f->fmt.pix.width = isc->max_width;
- if (f->fmt.pix.height > isc->max_height)
- f->fmt.pix.height = isc->max_height;
+ v4l_bound_align_image(&format.format.width, 16, isc->max_width, 0,
+ &format.format.height, 16, isc->max_height, 0, 0);
- isc->fmt = *f;
+ /* Check if the frame size is the same. Otherwise we may overflow */
+ if (pixfmt->height != format.format.height ||
+ pixfmt->width != format.format.width) {
+ v4l2_err(&isc->v4l2_dev,
+ "ISC not configured with the proper frame size: %dx%d\n",
+ format.format.width, format.format.height);
+ return -EPIPE;
+ }
+ v4l2_dbg(1, debug, &isc->v4l2_dev,
+ "Identified subdev using format %.4s with %dx%d %d bpp\n",
+ (char *)&sd_fmt->fourcc, pixfmt->width, pixfmt->height,
+ isc->try_config.bpp);
+
+ /* Reset and restart AWB if the subdevice changed the format */
if (isc->try_config.sd_format && isc->config.sd_format &&
isc->try_config.sd_format != isc->config.sd_format) {
isc->ctrls.hist_stat = HIST_INIT;
isc_reset_awb_ctrls(isc);
isc_update_v4l2_ctrls(isc);
}
- /* make the try configuration active */
+
+ /* Validate formats */
+ ret = isc_try_validate_formats(isc);
+ if (ret)
+ return ret;
+
+ /* Obtain frame sizes if possible to have crop requirements ready */
+ isc_try_fse(isc, &pad_state);
+
+ /* Configure ISC pipeline for the config */
+ ret = isc_try_configure_pipeline(isc);
+ if (ret)
+ return ret;
+
isc->config = isc->try_config;
v4l2_dbg(1, debug, &isc->v4l2_dev, "New ISC configuration in place\n");
@@ -1043,7 +1036,7 @@ static int isc_try_fmt_vid_cap(struct file *file, void *priv,
{
struct isc_device *isc = video_drvdata(file);
- return isc_try_fmt(isc, f, NULL);
+ return isc_try_fmt(isc, f);
}
static int isc_enum_input(struct file *file, void *priv,
@@ -1098,10 +1091,6 @@ static int isc_enum_framesizes(struct file *file, void *fh,
if (fsize->index)
return -EINVAL;
- for (i = 0; i < isc->num_user_formats; i++)
- if (isc->user_formats[i]->fourcc == fsize->pixel_format)
- ret = 0;
-
for (i = 0; i < isc->controller_formats_size; i++)
if (isc->controller_formats[i].fourcc == fsize->pixel_format)
ret = 0;
@@ -1783,52 +1772,6 @@ struct isc_format *isc_find_format_by_code(struct isc_device *isc,
}
EXPORT_SYMBOL_GPL(isc_find_format_by_code);
-static int isc_formats_init(struct isc_device *isc)
-{
- struct isc_format *fmt;
- struct v4l2_subdev *subdev = isc->current_subdev->sd;
- unsigned int num_fmts, i, j;
- u32 list_size = isc->formats_list_size;
- struct v4l2_subdev_mbus_code_enum mbus_code = {
- .which = V4L2_SUBDEV_FORMAT_ACTIVE,
- };
-
- num_fmts = 0;
- while (!v4l2_subdev_call(subdev, pad, enum_mbus_code,
- NULL, &mbus_code)) {
- mbus_code.index++;
-
- fmt = isc_find_format_by_code(isc, mbus_code.code, &i);
- if (!fmt) {
- v4l2_warn(&isc->v4l2_dev, "Mbus code %x not supported\n",
- mbus_code.code);
- continue;
- }
-
- fmt->sd_support = true;
- num_fmts++;
- }
-
- if (!num_fmts)
- return -ENXIO;
-
- isc->num_user_formats = num_fmts;
- isc->user_formats = devm_kcalloc(isc->dev,
- num_fmts, sizeof(*isc->user_formats),
- GFP_KERNEL);
- if (!isc->user_formats)
- return -ENOMEM;
-
- fmt = &isc->formats_list[0];
- for (i = 0, j = 0; i < list_size; i++) {
- if (fmt->sd_support)
- isc->user_formats[j++] = fmt;
- fmt++;
- }
-
- return 0;
-}
-
static int isc_set_default_fmt(struct isc_device *isc)
{
struct v4l2_format f = {
@@ -1837,12 +1780,12 @@ static int isc_set_default_fmt(struct isc_device *isc)
.width = VGA_WIDTH,
.height = VGA_HEIGHT,
.field = V4L2_FIELD_NONE,
- .pixelformat = isc->user_formats[0]->fourcc,
+ .pixelformat = isc->controller_formats[0].fourcc,
},
};
int ret;
- ret = isc_try_fmt(isc, &f, NULL);
+ ret = isc_try_fmt(isc, &f);
if (ret)
return ret;
@@ -1897,13 +1840,6 @@ static int isc_async_complete(struct v4l2_async_notifier *notifier)
spin_lock_init(&isc->dma_queue_lock);
spin_lock_init(&isc->awb_lock);
- ret = isc_formats_init(isc);
- if (ret < 0) {
- v4l2_err(&isc->v4l2_dev,
- "Init format failed: %d\n", ret);
- goto isc_async_complete_err;
- }
-
ret = isc_set_default_fmt(isc);
if (ret) {
v4l2_err(&isc->v4l2_dev, "Could not set default format\n");
@@ -1926,7 +1862,8 @@ static int isc_async_complete(struct v4l2_async_notifier *notifier)
vdev->queue = q;
vdev->lock = &isc->lock;
vdev->ctrl_handler = &isc->ctrls.handler;
- vdev->device_caps = V4L2_CAP_STREAMING | V4L2_CAP_VIDEO_CAPTURE;
+ vdev->device_caps = V4L2_CAP_STREAMING | V4L2_CAP_VIDEO_CAPTURE |
+ V4L2_CAP_IO_MC;
video_set_drvdata(vdev, isc);
ret = video_register_device(vdev, VFL_TYPE_VIDEO, -1);
@@ -2016,6 +1953,24 @@ int isc_pipeline_init(struct isc_device *isc)
}
EXPORT_SYMBOL_GPL(isc_pipeline_init);
+static int isc_link_validate(struct media_link *link)
+{
+ struct video_device *vdev =
+ media_entity_to_video_device(link->sink->entity);
+ struct isc_device *isc = video_get_drvdata(vdev);
+ int ret;
+
+ ret = v4l2_subdev_link_validate(link);
+ if (ret)
+ return ret;
+
+ return isc_validate(isc);
+}
+
+static const struct media_entity_operations isc_entity_operations = {
+ .link_validate = isc_link_validate,
+};
+
int isc_mc_init(struct isc_device *isc, u32 ver)
{
const struct of_device_id *match;
@@ -2023,6 +1978,8 @@ int isc_mc_init(struct isc_device *isc, u32 ver)
isc->video_dev.entity.function = MEDIA_ENT_F_IO_V4L;
isc->video_dev.entity.flags = MEDIA_ENT_FL_DEFAULT;
+ isc->video_dev.entity.ops = &isc_entity_operations;
+
isc->pads[ISC_PAD_SINK].flags = MEDIA_PAD_FL_SINK;
ret = media_entity_pads_init(&isc->video_dev.entity, ISC_PADS_NUM,
@@ -173,6 +173,10 @@ static const struct v4l2_subdev_pad_ops isc_scaler_pad_ops = {
.init_cfg = isc_scaler_init_cfg,
};
+static const struct media_entity_operations isc_scaler_entity_ops = {
+ .link_validate = v4l2_subdev_link_validate,
+};
+
static const struct v4l2_subdev_ops xisc_scaler_subdev_ops = {
.pad = &isc_scaler_pad_ops,
};
@@ -190,6 +194,7 @@ int isc_scaler_init(struct isc_device *isc)
isc->scaler_sd.flags |= V4L2_SUBDEV_FL_HAS_DEVNODE;
isc->scaler_sd.entity.function = MEDIA_ENT_F_PROC_VIDEO_SCALER;
+ isc->scaler_sd.entity.ops = &isc_scaler_entity_ops;
isc->scaler_pads[ISC_SCALER_PAD_SINK].flags = MEDIA_PAD_FL_SINK;
isc->scaler_pads[ISC_SCALER_PAD_SOURCE].flags = MEDIA_PAD_FL_SOURCE;
@@ -63,15 +63,16 @@ struct isc_subdev_entity {
* @cfa_baycfg: If this format is RAW BAYER, indicate the type of bayer.
this is either BGBG, RGRG, etc.
* @pfe_cfg0_bps: Number of hardware data lines connected to the ISC
+ * @raw: If the format is raw bayer.
*/
struct isc_format {
u32 fourcc;
u32 mbus_code;
u32 cfa_baycfg;
-
- bool sd_support;
u32 pfe_cfg0_bps;
+
+ bool raw;
};
/* Pipeline bitmap */
@@ -216,8 +217,7 @@ enum isc_scaler_pads {
* @comp: completion reference that signals frame completion
*
* @fmt: current v42l format
- * @user_formats: list of formats that are supported and agreed with sd
- * @num_user_formats: how many formats are in user_formats
+ * @try_fmt: current v4l2 try format
*
* @config: current ISC format configuration
* @try_config: the current ISC try format , not yet activated
@@ -272,6 +272,7 @@ enum isc_scaler_pads {
* @formats_list_size: size of formats_list array
* @pads: media controller pads for isc video entity
* @mdev: media device that is registered by the isc
+ * @mpipe: media device pipeline used by the isc
* @remote_pad: remote pad on the connected subdevice
* @scaler_sd: subdevice for the scaler that isc registers
* @scaler_pads: media controller pads for the scaler subdevice
@@ -298,8 +299,7 @@ struct isc_device {
struct completion comp;
struct v4l2_format fmt;
- struct isc_format **user_formats;
- unsigned int num_user_formats;
+ struct v4l2_format try_fmt;
struct fmt_config config;
struct fmt_config try_config;
@@ -369,6 +369,7 @@ struct isc_device {
struct {
struct media_pad pads[ISC_PADS_NUM];
struct media_device mdev;
+ struct media_pipeline mpipe;
u32 remote_pad;
};
@@ -80,20 +80,40 @@ static const struct isc_format sama5d2_controller_formats[] = {
.fourcc = V4L2_PIX_FMT_Y10,
}, {
.fourcc = V4L2_PIX_FMT_SBGGR8,
+ .raw = true,
}, {
.fourcc = V4L2_PIX_FMT_SGBRG8,
+ .raw = true,
}, {
.fourcc = V4L2_PIX_FMT_SGRBG8,
+ .raw = true,
}, {
.fourcc = V4L2_PIX_FMT_SRGGB8,
+ .raw = true,
}, {
.fourcc = V4L2_PIX_FMT_SBGGR10,
+ .raw = true,
}, {
.fourcc = V4L2_PIX_FMT_SGBRG10,
+ .raw = true,
}, {
.fourcc = V4L2_PIX_FMT_SGRBG10,
+ .raw = true,
}, {
.fourcc = V4L2_PIX_FMT_SRGGB10,
+ .raw = true,
+ }, {
+ .fourcc = V4L2_PIX_FMT_SBGGR12,
+ .raw = true,
+ }, {
+ .fourcc = V4L2_PIX_FMT_SGBRG12,
+ .raw = true,
+ }, {
+ .fourcc = V4L2_PIX_FMT_SGRBG12,
+ .raw = true,
+ }, {
+ .fourcc = V4L2_PIX_FMT_SRGGB12,
+ .raw = true,
},
};
@@ -89,20 +89,40 @@ static const struct isc_format sama7g5_controller_formats[] = {
.fourcc = V4L2_PIX_FMT_Y16,
}, {
.fourcc = V4L2_PIX_FMT_SBGGR8,
+ .raw = true,
}, {
.fourcc = V4L2_PIX_FMT_SGBRG8,
+ .raw = true,
}, {
.fourcc = V4L2_PIX_FMT_SGRBG8,
+ .raw = true,
}, {
.fourcc = V4L2_PIX_FMT_SRGGB8,
+ .raw = true,
}, {
.fourcc = V4L2_PIX_FMT_SBGGR10,
+ .raw = true,
}, {
.fourcc = V4L2_PIX_FMT_SGBRG10,
+ .raw = true,
}, {
.fourcc = V4L2_PIX_FMT_SGRBG10,
+ .raw = true,
}, {
.fourcc = V4L2_PIX_FMT_SRGGB10,
+ .raw = true,
+ }, {
+ .fourcc = V4L2_PIX_FMT_SBGGR12,
+ .raw = true,
+ }, {
+ .fourcc = V4L2_PIX_FMT_SGBRG12,
+ .raw = true,
+ }, {
+ .fourcc = V4L2_PIX_FMT_SGRBG12,
+ .raw = true,
+ }, {
+ .fourcc = V4L2_PIX_FMT_SRGGB12,
+ .raw = true,
},
};