diff options
Diffstat (limited to 'kernel/drivers/media/platform/soc_camera/mx3_camera.c')
-rw-r--r-- | kernel/drivers/media/platform/soc_camera/mx3_camera.c | 135 |
1 files changed, 76 insertions, 59 deletions
diff --git a/kernel/drivers/media/platform/soc_camera/mx3_camera.c b/kernel/drivers/media/platform/soc_camera/mx3_camera.c index 3435fd2ca..49c3a257a 100644 --- a/kernel/drivers/media/platform/soc_camera/mx3_camera.c +++ b/kernel/drivers/media/platform/soc_camera/mx3_camera.c @@ -63,7 +63,7 @@ struct mx3_camera_buffer { /* common v4l buffer stuff -- must be first */ - struct vb2_buffer vb; + struct vb2_v4l2_buffer vb; struct list_head queue; /* One descriptot per scatterlist (per frame) */ @@ -133,7 +133,7 @@ static void csi_reg_write(struct mx3_camera_dev *mx3, u32 value, off_t reg) __raw_writel(value, mx3->base + reg); } -static struct mx3_camera_buffer *to_mx3_vb(struct vb2_buffer *vb) +static struct mx3_camera_buffer *to_mx3_vb(struct vb2_v4l2_buffer *vb) { return container_of(vb, struct mx3_camera_buffer, vb); } @@ -151,14 +151,14 @@ static void mx3_cam_dma_done(void *arg) spin_lock(&mx3_cam->lock); if (mx3_cam->active) { - struct vb2_buffer *vb = &mx3_cam->active->vb; + struct vb2_v4l2_buffer *vb = &mx3_cam->active->vb; struct mx3_camera_buffer *buf = to_mx3_vb(vb); list_del_init(&buf->queue); - v4l2_get_timestamp(&vb->v4l2_buf.timestamp); - vb->v4l2_buf.field = mx3_cam->field; - vb->v4l2_buf.sequence = mx3_cam->sequence++; - vb2_buffer_done(vb, VB2_BUF_STATE_DONE); + v4l2_get_timestamp(&vb->timestamp); + vb->field = mx3_cam->field; + vb->sequence = mx3_cam->sequence++; + vb2_buffer_done(&vb->vb2_buf, VB2_BUF_STATE_DONE); } if (list_empty(&mx3_cam->capture)) { @@ -185,10 +185,11 @@ static void mx3_cam_dma_done(void *arg) * Calculate the __buffer__ (not data) size and number of buffers. */ static int mx3_videobuf_setup(struct vb2_queue *vq, - const struct v4l2_format *fmt, + const void *parg, unsigned int *count, unsigned int *num_planes, unsigned int sizes[], void *alloc_ctxs[]) { + const struct v4l2_format *fmt = parg; struct soc_camera_device *icd = soc_camera_from_vb2q(vq); struct soc_camera_host *ici = to_soc_camera_host(icd->parent); struct mx3_camera_dev *mx3_cam = ici->priv; @@ -257,10 +258,11 @@ static enum pixel_fmt fourcc_to_ipu_pix(__u32 fourcc) static void mx3_videobuf_queue(struct vb2_buffer *vb) { + struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb); struct soc_camera_device *icd = soc_camera_from_vb2q(vb->vb2_queue); struct soc_camera_host *ici = to_soc_camera_host(icd->parent); struct mx3_camera_dev *mx3_cam = ici->priv; - struct mx3_camera_buffer *buf = to_mx3_vb(vb); + struct mx3_camera_buffer *buf = to_mx3_vb(vbuf); struct scatterlist *sg = &buf->sg; struct dma_async_tx_descriptor *txd; struct idmac_channel *ichan = mx3_cam->idmac_channel[0]; @@ -273,7 +275,7 @@ static void mx3_videobuf_queue(struct vb2_buffer *vb) if (vb2_plane_size(vb, 0) < new_size) { dev_err(icd->parent, "Buffer #%d too small (%lu < %zu)\n", - vb->v4l2_buf.index, vb2_plane_size(vb, 0), new_size); + vbuf->vb2_buf.index, vb2_plane_size(vb, 0), new_size); goto error; } @@ -357,10 +359,11 @@ error: static void mx3_videobuf_release(struct vb2_buffer *vb) { + struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb); struct soc_camera_device *icd = soc_camera_from_vb2q(vb->vb2_queue); struct soc_camera_host *ici = to_soc_camera_host(icd->parent); struct mx3_camera_dev *mx3_cam = ici->priv; - struct mx3_camera_buffer *buf = to_mx3_vb(vb); + struct mx3_camera_buffer *buf = to_mx3_vb(vbuf); struct dma_async_tx_descriptor *txd = buf->txd; unsigned long flags; @@ -390,10 +393,11 @@ static void mx3_videobuf_release(struct vb2_buffer *vb) static int mx3_videobuf_init(struct vb2_buffer *vb) { + struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb); struct soc_camera_device *icd = soc_camera_from_vb2q(vb->vb2_queue); struct soc_camera_host *ici = to_soc_camera_host(icd->parent); struct mx3_camera_dev *mx3_cam = ici->priv; - struct mx3_camera_buffer *buf = to_mx3_vb(vb); + struct mx3_camera_buffer *buf = to_mx3_vb(vbuf); if (!buf->txd) { /* This is for locking debugging only */ @@ -424,7 +428,7 @@ static void mx3_stop_streaming(struct vb2_queue *q) list_for_each_entry_safe(buf, tmp, &mx3_cam->capture, queue) { list_del_init(&buf->queue); - vb2_buffer_done(&buf->vb, VB2_BUF_STATE_ERROR); + vb2_buffer_done(&buf->vb.vb2_buf, VB2_BUF_STATE_ERROR); } spin_unlock_irqrestore(&mx3_cam->lock, flags); @@ -659,18 +663,21 @@ static int mx3_camera_get_formats(struct soc_camera_device *icd, unsigned int id struct v4l2_subdev *sd = soc_camera_to_subdev(icd); struct device *dev = icd->parent; int formats = 0, ret; - u32 code; + struct v4l2_subdev_mbus_code_enum code = { + .which = V4L2_SUBDEV_FORMAT_ACTIVE, + .index = idx, + }; const struct soc_mbus_pixelfmt *fmt; - ret = v4l2_subdev_call(sd, video, enum_mbus_fmt, idx, &code); + ret = v4l2_subdev_call(sd, pad, enum_mbus_code, NULL, &code); if (ret < 0) /* No more formats */ return 0; - fmt = soc_mbus_get_fmtdesc(code); + fmt = soc_mbus_get_fmtdesc(code.code); if (!fmt) { dev_warn(icd->parent, - "Unsupported format code #%u: 0x%x\n", idx, code); + "Unsupported format code #%u: 0x%x\n", idx, code.code); return 0; } @@ -679,25 +686,25 @@ static int mx3_camera_get_formats(struct soc_camera_device *icd, unsigned int id if (ret < 0) return 0; - switch (code) { + switch (code.code) { case MEDIA_BUS_FMT_SBGGR10_1X10: formats++; if (xlate) { xlate->host_fmt = &mx3_camera_formats[0]; - xlate->code = code; + xlate->code = code.code; xlate++; dev_dbg(dev, "Providing format %s using code 0x%x\n", - mx3_camera_formats[0].name, code); + mx3_camera_formats[0].name, code.code); } break; case MEDIA_BUS_FMT_Y10_1X10: formats++; if (xlate) { xlate->host_fmt = &mx3_camera_formats[1]; - xlate->code = code; + xlate->code = code.code; xlate++; dev_dbg(dev, "Providing format %s using code 0x%x\n", - mx3_camera_formats[1].name, code); + mx3_camera_formats[1].name, code.code); } break; default: @@ -709,7 +716,7 @@ static int mx3_camera_get_formats(struct soc_camera_device *icd, unsigned int id formats++; if (xlate) { xlate->host_fmt = fmt; - xlate->code = code; + xlate->code = code.code; dev_dbg(dev, "Providing format %c%c%c%c in pass-through mode\n", (fmt->fourcc >> (0*8)) & 0xFF, (fmt->fourcc >> (1*8)) & 0xFF, @@ -801,7 +808,10 @@ static int mx3_camera_set_crop(struct soc_camera_device *icd, struct soc_camera_host *ici = to_soc_camera_host(icd->parent); struct mx3_camera_dev *mx3_cam = ici->priv; struct v4l2_subdev *sd = soc_camera_to_subdev(icd); - struct v4l2_mbus_framefmt mf; + struct v4l2_subdev_format fmt = { + .which = V4L2_SUBDEV_FORMAT_ACTIVE, + }; + struct v4l2_mbus_framefmt *mf = &fmt.format; int ret; soc_camera_limit_side(&rect->left, &rect->width, 0, 2, 4096); @@ -812,30 +822,30 @@ static int mx3_camera_set_crop(struct soc_camera_device *icd, return ret; /* The capture device might have changed its output sizes */ - ret = v4l2_subdev_call(sd, video, g_mbus_fmt, &mf); + ret = v4l2_subdev_call(sd, pad, get_fmt, NULL, &fmt); if (ret < 0) return ret; - if (mf.code != icd->current_fmt->code) + if (mf->code != icd->current_fmt->code) return -EINVAL; - if (mf.width & 7) { + if (mf->width & 7) { /* Ouch! We can only handle 8-byte aligned width... */ - stride_align(&mf.width); - ret = v4l2_subdev_call(sd, video, s_mbus_fmt, &mf); + stride_align(&mf->width); + ret = v4l2_subdev_call(sd, pad, set_fmt, NULL, &fmt); if (ret < 0) return ret; } - if (mf.width != icd->user_width || mf.height != icd->user_height) - configure_geometry(mx3_cam, mf.width, mf.height, + if (mf->width != icd->user_width || mf->height != icd->user_height) + configure_geometry(mx3_cam, mf->width, mf->height, icd->current_fmt->host_fmt); dev_dbg(icd->parent, "Sensor cropped %dx%d\n", - mf.width, mf.height); + mf->width, mf->height); - icd->user_width = mf.width; - icd->user_height = mf.height; + icd->user_width = mf->width; + icd->user_height = mf->height; return ret; } @@ -848,7 +858,10 @@ static int mx3_camera_set_fmt(struct soc_camera_device *icd, struct v4l2_subdev *sd = soc_camera_to_subdev(icd); const struct soc_camera_format_xlate *xlate; struct v4l2_pix_format *pix = &f->fmt.pix; - struct v4l2_mbus_framefmt mf; + struct v4l2_subdev_format format = { + .which = V4L2_SUBDEV_FORMAT_ACTIVE, + }; + struct v4l2_mbus_framefmt *mf = &format.format; int ret; xlate = soc_camera_xlate_by_fourcc(icd, pix->pixelformat); @@ -869,17 +882,17 @@ static int mx3_camera_set_fmt(struct soc_camera_device *icd, configure_geometry(mx3_cam, pix->width, pix->height, xlate->host_fmt); - mf.width = pix->width; - mf.height = pix->height; - mf.field = pix->field; - mf.colorspace = pix->colorspace; - mf.code = xlate->code; + mf->width = pix->width; + mf->height = pix->height; + mf->field = pix->field; + mf->colorspace = pix->colorspace; + mf->code = xlate->code; - ret = v4l2_subdev_call(sd, video, s_mbus_fmt, &mf); + ret = v4l2_subdev_call(sd, pad, set_fmt, NULL, &format); if (ret < 0) return ret; - if (mf.code != xlate->code) + if (mf->code != xlate->code) return -EINVAL; if (!mx3_cam->idmac_channel[0]) { @@ -888,11 +901,11 @@ static int mx3_camera_set_fmt(struct soc_camera_device *icd, return ret; } - pix->width = mf.width; - pix->height = mf.height; - pix->field = mf.field; - mx3_cam->field = mf.field; - pix->colorspace = mf.colorspace; + pix->width = mf->width; + pix->height = mf->height; + pix->field = mf->field; + mx3_cam->field = mf->field; + pix->colorspace = mf->colorspace; icd->current_fmt = xlate; dev_dbg(icd->parent, "Sensor set %dx%d\n", pix->width, pix->height); @@ -906,7 +919,11 @@ static int mx3_camera_try_fmt(struct soc_camera_device *icd, struct v4l2_subdev *sd = soc_camera_to_subdev(icd); const struct soc_camera_format_xlate *xlate; struct v4l2_pix_format *pix = &f->fmt.pix; - struct v4l2_mbus_framefmt mf; + struct v4l2_subdev_pad_config pad_cfg; + struct v4l2_subdev_format format = { + .which = V4L2_SUBDEV_FORMAT_TRY, + }; + struct v4l2_mbus_framefmt *mf = &format.format; __u32 pixfmt = pix->pixelformat; int ret; @@ -923,21 +940,21 @@ static int mx3_camera_try_fmt(struct soc_camera_device *icd, pix->width = 4096; /* limit to sensor capabilities */ - mf.width = pix->width; - mf.height = pix->height; - mf.field = pix->field; - mf.colorspace = pix->colorspace; - mf.code = xlate->code; + mf->width = pix->width; + mf->height = pix->height; + mf->field = pix->field; + mf->colorspace = pix->colorspace; + mf->code = xlate->code; - ret = v4l2_subdev_call(sd, video, try_mbus_fmt, &mf); + ret = v4l2_subdev_call(sd, pad, set_fmt, &pad_cfg, &format); if (ret < 0) return ret; - pix->width = mf.width; - pix->height = mf.height; - pix->colorspace = mf.colorspace; + pix->width = mf->width; + pix->height = mf->height; + pix->colorspace = mf->colorspace; - switch (mf.field) { + switch (mf->field) { case V4L2_FIELD_ANY: pix->field = V4L2_FIELD_NONE; break; @@ -945,7 +962,7 @@ static int mx3_camera_try_fmt(struct soc_camera_device *icd, break; default: dev_err(icd->parent, "Field type %d unsupported.\n", - mf.field); + mf->field); ret = -EINVAL; } |