diff options
Diffstat (limited to 'drivers/staging/media/ipu3/ipu3-v4l2.c')
| -rw-r--r-- | drivers/staging/media/ipu3/ipu3-v4l2.c | 299 |
1 files changed, 153 insertions, 146 deletions
diff --git a/drivers/staging/media/ipu3/ipu3-v4l2.c b/drivers/staging/media/ipu3/ipu3-v4l2.c index c7936032beb9..9c0352b193a7 100644 --- a/drivers/staging/media/ipu3/ipu3-v4l2.c +++ b/drivers/staging/media/ipu3/ipu3-v4l2.c @@ -12,7 +12,10 @@ /******************** v4l2_subdev_ops ********************/ -static int ipu3_subdev_open(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh) +#define IPU3_RUNNING_MODE_VIDEO 0 +#define IPU3_RUNNING_MODE_STILL 1 + +static int imgu_subdev_open(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh) { struct imgu_v4l2_subdev *imgu_sd = container_of(sd, struct imgu_v4l2_subdev, @@ -47,7 +50,7 @@ static int ipu3_subdev_open(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh) return 0; } -static int ipu3_subdev_s_stream(struct v4l2_subdev *sd, int enable) +static int imgu_subdev_s_stream(struct v4l2_subdev *sd, int enable) { int i; unsigned int node; @@ -60,7 +63,7 @@ static int ipu3_subdev_s_stream(struct v4l2_subdev *sd, int enable) struct device *dev = &imgu->pci_dev->dev; struct v4l2_pix_format_mplane *fmts[IPU3_CSS_QUEUES] = { NULL }; struct v4l2_rect *rects[IPU3_CSS_RECTS] = { NULL }; - struct ipu3_css_pipe *css_pipe = &imgu->css.pipes[pipe]; + struct imgu_css_pipe *css_pipe = &imgu->css.pipes[pipe]; struct imgu_media_pipe *imgu_pipe = &imgu->imgu_pipe[pipe]; dev_dbg(dev, "%s %d for pipe %d", __func__, enable, pipe); @@ -104,7 +107,7 @@ static int ipu3_subdev_s_stream(struct v4l2_subdev *sd, int enable) rects[IPU3_CSS_RECT_BDS] = &imgu_sd->rect.bds; rects[IPU3_CSS_RECT_GDC] = &imgu_sd->rect.gdc; - r = ipu3_css_fmt_set(&imgu->css, fmts, rects, pipe); + r = imgu_css_fmt_set(&imgu->css, fmts, rects, pipe); if (r) { dev_err(dev, "failed to set initial formats pipe %d with (%d)", pipe, r); @@ -116,7 +119,7 @@ static int ipu3_subdev_s_stream(struct v4l2_subdev *sd, int enable) return 0; } -static int ipu3_subdev_get_fmt(struct v4l2_subdev *sd, +static int imgu_subdev_get_fmt(struct v4l2_subdev *sd, struct v4l2_subdev_pad_config *cfg, struct v4l2_subdev_format *fmt) { @@ -140,7 +143,7 @@ static int ipu3_subdev_get_fmt(struct v4l2_subdev *sd, return 0; } -static int ipu3_subdev_set_fmt(struct v4l2_subdev *sd, +static int imgu_subdev_set_fmt(struct v4l2_subdev *sd, struct v4l2_subdev_pad_config *cfg, struct v4l2_subdev_format *fmt) { @@ -186,7 +189,7 @@ static int ipu3_subdev_set_fmt(struct v4l2_subdev *sd, return 0; } -static int ipu3_subdev_get_selection(struct v4l2_subdev *sd, +static int imgu_subdev_get_selection(struct v4l2_subdev *sd, struct v4l2_subdev_pad_config *cfg, struct v4l2_subdev_selection *sel) { @@ -219,7 +222,7 @@ static int ipu3_subdev_get_selection(struct v4l2_subdev *sd, return 0; } -static int ipu3_subdev_set_selection(struct v4l2_subdev *sd, +static int imgu_subdev_set_selection(struct v4l2_subdev *sd, struct v4l2_subdev_pad_config *cfg, struct v4l2_subdev_selection *sel) { @@ -260,7 +263,7 @@ static int ipu3_subdev_set_selection(struct v4l2_subdev *sd, /******************** media_entity_operations ********************/ -static int ipu3_link_setup(struct media_entity *entity, +static int imgu_link_setup(struct media_entity *entity, const struct media_pad *local, const struct media_pad *remote, u32 flags) { @@ -299,7 +302,7 @@ static int ipu3_link_setup(struct media_entity *entity, /******************** vb2_ops ********************/ -static int ipu3_vb2_buf_init(struct vb2_buffer *vb) +static int imgu_vb2_buf_init(struct vb2_buffer *vb) { struct sg_table *sg = vb2_dma_sg_plane_desc(vb, 0); struct imgu_device *imgu = vb2_get_drv_priv(vb->vb2_queue); @@ -312,11 +315,11 @@ static int ipu3_vb2_buf_init(struct vb2_buffer *vb) if (queue == IPU3_CSS_QUEUE_PARAMS) return 0; - return ipu3_dmamap_map_sg(imgu, sg->sgl, sg->nents, &buf->map); + return imgu_dmamap_map_sg(imgu, sg->sgl, sg->nents, &buf->map); } /* Called when each buffer is freed */ -static void ipu3_vb2_buf_cleanup(struct vb2_buffer *vb) +static void imgu_vb2_buf_cleanup(struct vb2_buffer *vb) { struct imgu_device *imgu = vb2_get_drv_priv(vb->vb2_queue); struct imgu_buffer *buf = container_of(vb, @@ -328,11 +331,11 @@ static void ipu3_vb2_buf_cleanup(struct vb2_buffer *vb) if (queue == IPU3_CSS_QUEUE_PARAMS) return; - ipu3_dmamap_unmap(imgu, &buf->map); + imgu_dmamap_unmap(imgu, &buf->map); } /* Transfer buffer ownership to me */ -static void ipu3_vb2_buf_queue(struct vb2_buffer *vb) +static void imgu_vb2_buf_queue(struct vb2_buffer *vb) { struct imgu_device *imgu = vb2_get_drv_priv(vb->vb2_queue); struct imgu_video_device *node = @@ -358,7 +361,7 @@ static void ipu3_vb2_buf_queue(struct vb2_buffer *vb) vb2_set_plane_payload(vb, 0, payload); } if (payload >= need_bytes) - r = ipu3_css_set_parameters(&imgu->css, pipe, + r = imgu_css_set_parameters(&imgu->css, pipe, vb2_plane_vaddr(vb, 0)); buf->flags = V4L2_BUF_FLAG_DONE; vb2_buffer_done(vb, r == 0 ? VB2_BUF_STATE_DONE @@ -369,7 +372,7 @@ static void ipu3_vb2_buf_queue(struct vb2_buffer *vb) vid_buf.vbb.vb2_buf); mutex_lock(&imgu->lock); - ipu3_css_buf_init(&buf->css_buf, queue, buf->map.daddr); + imgu_css_buf_init(&buf->css_buf, queue, buf->map.daddr); list_add_tail(&buf->vid_buf.list, &node->buffers); mutex_unlock(&imgu->lock); @@ -385,7 +388,7 @@ static void ipu3_vb2_buf_queue(struct vb2_buffer *vb) } -static int ipu3_vb2_queue_setup(struct vb2_queue *vq, +static int imgu_vb2_queue_setup(struct vb2_queue *vq, unsigned int *num_buffers, unsigned int *num_planes, unsigned int sizes[], @@ -422,7 +425,7 @@ static int ipu3_vb2_queue_setup(struct vb2_queue *vq, } /* Check if all enabled video nodes are streaming, exception ignored */ -static bool ipu3_all_nodes_streaming(struct imgu_device *imgu, +static bool imgu_all_nodes_streaming(struct imgu_device *imgu, struct imgu_video_device *except) { unsigned int i, pipe, p; @@ -451,11 +454,11 @@ static bool ipu3_all_nodes_streaming(struct imgu_device *imgu, return true; } -static void ipu3_return_all_buffers(struct imgu_device *imgu, +static void imgu_return_all_buffers(struct imgu_device *imgu, struct imgu_video_device *node, enum vb2_buffer_state state) { - struct ipu3_vb2_buffer *b, *b0; + struct imgu_vb2_buffer *b, *b0; /* Return all buffers */ mutex_lock(&imgu->lock); @@ -466,7 +469,7 @@ static void ipu3_return_all_buffers(struct imgu_device *imgu, mutex_unlock(&imgu->lock); } -static int ipu3_vb2_start_streaming(struct vb2_queue *vq, unsigned int count) +static int imgu_vb2_start_streaming(struct vb2_queue *vq, unsigned int count) { struct imgu_media_pipe *imgu_pipe; struct imgu_device *imgu = vb2_get_drv_priv(vq); @@ -497,7 +500,7 @@ static int ipu3_vb2_start_streaming(struct vb2_queue *vq, unsigned int count) goto fail_return_bufs; - if (!ipu3_all_nodes_streaming(imgu, node)) + if (!imgu_all_nodes_streaming(imgu, node)) return 0; for_each_set_bit(pipe, imgu->css.enabled_pipes, IMGU_MAX_PIPE_NUM) { @@ -518,12 +521,12 @@ static int ipu3_vb2_start_streaming(struct vb2_queue *vq, unsigned int count) fail_stop_pipeline: media_pipeline_stop(&node->vdev.entity); fail_return_bufs: - ipu3_return_all_buffers(imgu, node, VB2_BUF_STATE_QUEUED); + imgu_return_all_buffers(imgu, node, VB2_BUF_STATE_QUEUED); return r; } -static void ipu3_vb2_stop_streaming(struct vb2_queue *vq) +static void imgu_vb2_stop_streaming(struct vb2_queue *vq) { struct imgu_media_pipe *imgu_pipe; struct imgu_device *imgu = vb2_get_drv_priv(vq); @@ -544,7 +547,7 @@ static void ipu3_vb2_stop_streaming(struct vb2_queue *vq) "failed to stop subdev streaming\n"); /* Was this the first node with streaming disabled? */ - if (imgu->streaming && ipu3_all_nodes_streaming(imgu, node)) { + if (imgu->streaming && imgu_all_nodes_streaming(imgu, node)) { /* Yes, really stop streaming now */ dev_dbg(dev, "IMGU streaming is ready to stop"); r = imgu_s_stream(imgu, false); @@ -552,7 +555,7 @@ static void ipu3_vb2_stop_streaming(struct vb2_queue *vq) imgu->streaming = false; } - ipu3_return_all_buffers(imgu, node, VB2_BUF_STATE_ERROR); + imgu_return_all_buffers(imgu, node, VB2_BUF_STATE_ERROR); media_pipeline_stop(&node->vdev.entity); } @@ -563,13 +566,13 @@ static void ipu3_vb2_stop_streaming(struct vb2_queue *vq) #define DEF_VID_CAPTURE 0 #define DEF_VID_OUTPUT 1 -struct ipu3_fmt { +struct imgu_fmt { u32 fourcc; u16 type; /* VID_CAPTURE or VID_OUTPUT not both */ }; /* format descriptions for capture and preview */ -static const struct ipu3_fmt formats[] = { +static const struct imgu_fmt formats[] = { { V4L2_PIX_FMT_NV12, VID_CAPTURE }, { V4L2_PIX_FMT_IPU3_SGRBG10, VID_OUTPUT }, { V4L2_PIX_FMT_IPU3_SBGGR10, VID_OUTPUT }, @@ -578,7 +581,7 @@ static const struct ipu3_fmt formats[] = { }; /* Find the first matched format, return default if not found */ -static const struct ipu3_fmt *find_format(struct v4l2_format *f, u32 type) +static const struct imgu_fmt *find_format(struct v4l2_format *f, u32 type) { unsigned int i; @@ -592,10 +595,10 @@ static const struct ipu3_fmt *find_format(struct v4l2_format *f, u32 type) &formats[DEF_VID_OUTPUT]; } -static int ipu3_vidioc_querycap(struct file *file, void *fh, +static int imgu_vidioc_querycap(struct file *file, void *fh, struct v4l2_capability *cap) { - struct imgu_video_device *node = file_to_intel_ipu3_node(file); + struct imgu_video_device *node = file_to_intel_imgu_node(file); strscpy(cap->driver, IMGU_NAME, sizeof(cap->driver)); strscpy(cap->card, IMGU_NAME, sizeof(cap->card)); @@ -643,10 +646,10 @@ static int vidioc_enum_fmt_vid_out(struct file *file, void *priv, } /* Propagate forward always the format from the CIO2 subdev */ -static int ipu3_vidioc_g_fmt(struct file *file, void *fh, +static int imgu_vidioc_g_fmt(struct file *file, void *fh, struct v4l2_format *f) { - struct imgu_video_device *node = file_to_intel_ipu3_node(file); + struct imgu_video_device *node = file_to_intel_imgu_node(file); f->fmt = node->vdev_fmt.fmt; @@ -667,7 +670,7 @@ static int imgu_fmt(struct imgu_device *imgu, unsigned int pipe, int node, struct v4l2_mbus_framefmt pad_fmt; unsigned int i, css_q; int r; - struct ipu3_css_pipe *css_pipe = &imgu->css.pipes[pipe]; + struct imgu_css_pipe *css_pipe = &imgu->css.pipes[pipe]; struct imgu_media_pipe *imgu_pipe = &imgu->imgu_pipe[pipe]; struct imgu_v4l2_subdev *imgu_sd = &imgu_pipe->imgu_sd; @@ -733,9 +736,9 @@ static int imgu_fmt(struct imgu_device *imgu, unsigned int pipe, int node, return -EINVAL; if (try) - r = ipu3_css_fmt_try(&imgu->css, fmts, rects, pipe); + r = imgu_css_fmt_try(&imgu->css, fmts, rects, pipe); else - r = ipu3_css_fmt_set(&imgu->css, fmts, rects, pipe); + r = imgu_css_fmt_set(&imgu->css, fmts, rects, pipe); /* r is the binary number in the firmware blob */ if (r < 0) @@ -749,10 +752,10 @@ static int imgu_fmt(struct imgu_device *imgu, unsigned int pipe, int node, return 0; } -static int ipu3_try_fmt(struct file *file, void *fh, struct v4l2_format *f) +static int imgu_try_fmt(struct file *file, void *fh, struct v4l2_format *f) { struct v4l2_pix_format_mplane *pixm = &f->fmt.pix_mp; - const struct ipu3_fmt *fmt; + const struct imgu_fmt *fmt; if (f->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) fmt = find_format(f, VID_CAPTURE); @@ -769,58 +772,58 @@ static int ipu3_try_fmt(struct file *file, void *fh, struct v4l2_format *f) return 0; } -static int ipu3_vidioc_try_fmt(struct file *file, void *fh, +static int imgu_vidioc_try_fmt(struct file *file, void *fh, struct v4l2_format *f) { struct imgu_device *imgu = video_drvdata(file); struct device *dev = &imgu->pci_dev->dev; - struct imgu_video_device *node = file_to_intel_ipu3_node(file); + struct imgu_video_device *node = file_to_intel_imgu_node(file); struct v4l2_pix_format_mplane *pix_mp = &f->fmt.pix_mp; int r; dev_dbg(dev, "%s [%ux%u] for node %d\n", __func__, pix_mp->width, pix_mp->height, node->id); - r = ipu3_try_fmt(file, fh, f); + r = imgu_try_fmt(file, fh, f); if (r) return r; return imgu_fmt(imgu, node->pipe, node->id, f, true); } -static int ipu3_vidioc_s_fmt(struct file *file, void *fh, struct v4l2_format *f) +static int imgu_vidioc_s_fmt(struct file *file, void *fh, struct v4l2_format *f) { struct imgu_device *imgu = video_drvdata(file); struct device *dev = &imgu->pci_dev->dev; - struct imgu_video_device *node = file_to_intel_ipu3_node(file); + struct imgu_video_device *node = file_to_intel_imgu_node(file); struct v4l2_pix_format_mplane *pix_mp = &f->fmt.pix_mp; int r; dev_dbg(dev, "%s [%ux%u] for node %d\n", __func__, pix_mp->width, pix_mp->height, node->id); - r = ipu3_try_fmt(file, fh, f); + r = imgu_try_fmt(file, fh, f); if (r) return r; return imgu_fmt(imgu, node->pipe, node->id, f, false); } -struct ipu3_meta_fmt { +struct imgu_meta_fmt { __u32 fourcc; char *name; }; /* From drivers/media/v4l2-core/v4l2-ioctl.c */ -static const struct ipu3_meta_fmt meta_fmts[] = { +static const struct imgu_meta_fmt meta_fmts[] = { { V4L2_META_FMT_IPU3_PARAMS, "IPU3 processing parameters" }, { V4L2_META_FMT_IPU3_STAT_3A, "IPU3 3A statistics" }, }; -static int ipu3_meta_enum_format(struct file *file, void *fh, +static int imgu_meta_enum_format(struct file *file, void *fh, struct v4l2_fmtdesc *fmt) { - struct imgu_video_device *node = file_to_intel_ipu3_node(file); + struct imgu_video_device *node = file_to_intel_imgu_node(file); unsigned int i = fmt->type == V4L2_BUF_TYPE_META_OUTPUT ? 0 : 1; /* Each node is dedicated to only one meta format */ @@ -833,10 +836,10 @@ static int ipu3_meta_enum_format(struct file *file, void *fh, return 0; } -static int ipu3_vidioc_g_meta_fmt(struct file *file, void *fh, +static int imgu_vidioc_g_meta_fmt(struct file *file, void *fh, struct v4l2_format *f) { - struct imgu_video_device *node = file_to_intel_ipu3_node(file); + struct imgu_video_device *node = file_to_intel_imgu_node(file); if (f->type != node->vbq.type) return -EINVAL; @@ -846,7 +849,7 @@ static int ipu3_vidioc_g_meta_fmt(struct file *file, void *fh, return 0; } -static int ipu3_vidioc_enum_input(struct file *file, void *fh, +static int imgu_vidioc_enum_input(struct file *file, void *fh, struct v4l2_input *input) { if (input->index > 0) @@ -857,19 +860,19 @@ static int ipu3_vidioc_enum_input(struct file *file, void *fh, return 0; } -static int ipu3_vidioc_g_input(struct file *file, void *fh, unsigned int *input) +static int imgu_vidioc_g_input(struct file *file, void *fh, unsigned int *input) { *input = 0; return 0; } -static int ipu3_vidioc_s_input(struct file *file, void *fh, unsigned int input) +static int imgu_vidioc_s_input(struct file *file, void *fh, unsigned int input) { return input == 0 ? 0 : -EINVAL; } -static int ipu3_vidioc_enum_output(struct file *file, void *fh, +static int imgu_vidioc_enum_output(struct file *file, void *fh, struct v4l2_output *output) { if (output->index > 0) @@ -880,7 +883,7 @@ static int ipu3_vidioc_enum_output(struct file *file, void *fh, return 0; } -static int ipu3_vidioc_g_output(struct file *file, void *fh, +static int imgu_vidioc_g_output(struct file *file, void *fh, unsigned int *output) { *output = 0; @@ -888,7 +891,7 @@ static int ipu3_vidioc_g_output(struct file *file, void *fh, return 0; } -static int ipu3_vidioc_s_output(struct file *file, void *fh, +static int imgu_vidioc_s_output(struct file *file, void *fh, unsigned int output) { return output == 0 ? 0 : -EINVAL; @@ -896,54 +899,54 @@ static int ipu3_vidioc_s_output(struct file *file, void *fh, /******************** function pointers ********************/ -static struct v4l2_subdev_internal_ops ipu3_subdev_internal_ops = { - .open = ipu3_subdev_open, +static struct v4l2_subdev_internal_ops imgu_subdev_internal_ops = { + .open = imgu_subdev_open, }; -static const struct v4l2_subdev_core_ops ipu3_subdev_core_ops = { +static const struct v4l2_subdev_core_ops imgu_subdev_core_ops = { .subscribe_event = v4l2_ctrl_subdev_subscribe_event, .unsubscribe_event = v4l2_event_subdev_unsubscribe, }; -static const struct v4l2_subdev_video_ops ipu3_subdev_video_ops = { - .s_stream = ipu3_subdev_s_stream, +static const struct v4l2_subdev_video_ops imgu_subdev_video_ops = { + .s_stream = imgu_subdev_s_stream, }; -static const struct v4l2_subdev_pad_ops ipu3_subdev_pad_ops = { +static const struct v4l2_subdev_pad_ops imgu_subdev_pad_ops = { .link_validate = v4l2_subdev_link_validate_default, - .get_fmt = ipu3_subdev_get_fmt, - .set_fmt = ipu3_subdev_set_fmt, - .get_selection = ipu3_subdev_get_selection, - .set_selection = ipu3_subdev_set_selection, + .get_fmt = imgu_subdev_get_fmt, + .set_fmt = imgu_subdev_set_fmt, + .get_selection = imgu_subdev_get_selection, + .set_selection = imgu_subdev_set_selection, }; -static const struct v4l2_subdev_ops ipu3_subdev_ops = { - .core = &ipu3_subdev_core_ops, - .video = &ipu3_subdev_video_ops, - .pad = &ipu3_subdev_pad_ops, +static const struct v4l2_subdev_ops imgu_subdev_ops = { + .core = &imgu_subdev_core_ops, + .video = &imgu_subdev_video_ops, + .pad = &imgu_subdev_pad_ops, }; -static const struct media_entity_operations ipu3_media_ops = { - .link_setup = ipu3_link_setup, +static const struct media_entity_operations imgu_media_ops = { + .link_setup = imgu_link_setup, .link_validate = v4l2_subdev_link_validate, }; /****************** vb2_ops of the Q ********************/ -static const struct vb2_ops ipu3_vb2_ops = { - .buf_init = ipu3_vb2_buf_init, - .buf_cleanup = ipu3_vb2_buf_cleanup, - .buf_queue = ipu3_vb2_buf_queue, - .queue_setup = ipu3_vb2_queue_setup, - .start_streaming = ipu3_vb2_start_streaming, - .stop_streaming = ipu3_vb2_stop_streaming, +static const struct vb2_ops imgu_vb2_ops = { + .buf_init = imgu_vb2_buf_init, + .buf_cleanup = imgu_vb2_buf_cleanup, + .buf_queue = imgu_vb2_buf_queue, + .queue_setup = imgu_vb2_queue_setup, + .start_streaming = imgu_vb2_start_streaming, + .stop_streaming = imgu_vb2_stop_streaming, .wait_prepare = vb2_ops_wait_prepare, .wait_finish = vb2_ops_wait_finish, }; /****************** v4l2_file_operations *****************/ -static const struct v4l2_file_operations ipu3_v4l2_fops = { +static const struct v4l2_file_operations imgu_v4l2_fops = { .unlocked_ioctl = video_ioctl2, .open = v4l2_fh_open, .release = vb2_fop_release, @@ -953,26 +956,26 @@ static const struct v4l2_file_operations ipu3_v4l2_fops = { /******************** v4l2_ioctl_ops ********************/ -static const struct v4l2_ioctl_ops ipu3_v4l2_ioctl_ops = { - .vidioc_querycap = ipu3_vidioc_querycap, +static const struct v4l2_ioctl_ops imgu_v4l2_ioctl_ops = { + .vidioc_querycap = imgu_vidioc_querycap, .vidioc_enum_fmt_vid_cap_mplane = vidioc_enum_fmt_vid_cap, - .vidioc_g_fmt_vid_cap_mplane = ipu3_vidioc_g_fmt, - .vidioc_s_fmt_vid_cap_mplane = ipu3_vidioc_s_fmt, - .vidioc_try_fmt_vid_cap_mplane = ipu3_vidioc_try_fmt, + .vidioc_g_fmt_vid_cap_mplane = imgu_vidioc_g_fmt, + .vidioc_s_fmt_vid_cap_mplane = imgu_vidioc_s_fmt, + .vidioc_try_fmt_vid_cap_mplane = imgu_vidioc_try_fmt, .vidioc_enum_fmt_vid_out_mplane = vidioc_enum_fmt_vid_out, - .vidioc_g_fmt_vid_out_mplane = ipu3_vidioc_g_fmt, - .vidioc_s_fmt_vid_out_mplane = ipu3_vidioc_s_fmt, - .vidioc_try_fmt_vid_out_mplane = ipu3_vidioc_try_fmt, + .vidioc_g_fmt_vid_out_mplane = imgu_vidioc_g_fmt, + .vidioc_s_fmt_vid_out_mplane = imgu_vidioc_s_fmt, + .vidioc_try_fmt_vid_out_mplane = imgu_vidioc_try_fmt, - .vidioc_enum_output = ipu3_vidioc_enum_output, - .vidioc_g_output = ipu3_vidioc_g_output, - .vidioc_s_output = ipu3_vidioc_s_output, + .vidioc_enum_output = imgu_vidioc_enum_output, + .vidioc_g_output = imgu_vidioc_g_output, + .vidioc_s_output = imgu_vidioc_s_output, - .vidioc_enum_input = ipu3_vidioc_enum_input, - .vidioc_g_input = ipu3_vidioc_g_input, - .vidioc_s_input = ipu3_vidioc_s_input, + .vidioc_enum_input = imgu_vidioc_enum_input, + .vidioc_g_input = imgu_vidioc_g_input, + .vidioc_s_input = imgu_vidioc_s_input, /* buffer queue management */ .vidioc_reqbufs = vb2_ioctl_reqbufs, @@ -986,20 +989,20 @@ static const struct v4l2_ioctl_ops ipu3_v4l2_ioctl_ops = { .vidioc_expbuf = vb2_ioctl_expbuf, }; -static const struct v4l2_ioctl_ops ipu3_v4l2_meta_ioctl_ops = { - .vidioc_querycap = ipu3_vidioc_querycap, +static const struct v4l2_ioctl_ops imgu_v4l2_meta_ioctl_ops = { + .vidioc_querycap = imgu_vidioc_querycap, /* meta capture */ - .vidioc_enum_fmt_meta_cap = ipu3_meta_enum_format, - .vidioc_g_fmt_meta_cap = ipu3_vidioc_g_meta_fmt, - .vidioc_s_fmt_meta_cap = ipu3_vidioc_g_meta_fmt, - .vidioc_try_fmt_meta_cap = ipu3_vidioc_g_meta_fmt, + .vidioc_enum_fmt_meta_cap = imgu_meta_enum_format, + .vidioc_g_fmt_meta_cap = imgu_vidioc_g_meta_fmt, + .vidioc_s_fmt_meta_cap = imgu_vidioc_g_meta_fmt, + .vidioc_try_fmt_meta_cap = imgu_vidioc_g_meta_fmt, /* meta output */ - .vidioc_enum_fmt_meta_out = ipu3_meta_enum_format, - .vidioc_g_fmt_meta_out = ipu3_vidioc_g_meta_fmt, - .vidioc_s_fmt_meta_out = ipu3_vidioc_g_meta_fmt, - .vidioc_try_fmt_meta_out = ipu3_vidioc_g_meta_fmt, + .vidioc_enum_fmt_meta_out = imgu_meta_enum_format, + .vidioc_g_fmt_meta_out = imgu_vidioc_g_meta_fmt, + .vidioc_s_fmt_meta_out = imgu_vidioc_g_meta_fmt, + .vidioc_try_fmt_meta_out = imgu_vidioc_g_meta_fmt, .vidioc_reqbufs = vb2_ioctl_reqbufs, .vidioc_create_bufs = vb2_ioctl_create_bufs, @@ -1012,7 +1015,7 @@ static const struct v4l2_ioctl_ops ipu3_v4l2_meta_ioctl_ops = { .vidioc_expbuf = vb2_ioctl_expbuf, }; -static int ipu3_sd_s_ctrl(struct v4l2_ctrl *ctrl) +static int imgu_sd_s_ctrl(struct v4l2_ctrl *ctrl) { struct imgu_v4l2_subdev *imgu_sd = container_of(ctrl->handler, struct imgu_v4l2_subdev, ctrl_handler); @@ -1031,25 +1034,29 @@ static int ipu3_sd_s_ctrl(struct v4l2_ctrl *ctrl) } } -static const struct v4l2_ctrl_ops ipu3_subdev_ctrl_ops = { - .s_ctrl = ipu3_sd_s_ctrl, +static const struct v4l2_ctrl_ops imgu_subdev_ctrl_ops = { + .s_ctrl = imgu_sd_s_ctrl, +}; + +static const char * const imgu_ctrl_mode_strings[] = { + "Video mode", + "Still mode", }; -static const struct v4l2_ctrl_config ipu3_subdev_ctrl_mode = { - .ops = &ipu3_subdev_ctrl_ops, +static const struct v4l2_ctrl_config imgu_subdev_ctrl_mode = { + .ops = &imgu_subdev_ctrl_ops, .id = V4L2_CID_INTEL_IPU3_MODE, .name = "IPU3 Pipe Mode", - .type = V4L2_CTRL_TYPE_INTEGER, - .min = IPU3_RUNNING_MODE_VIDEO, - .max = IPU3_RUNNING_MODE_STILL, - .step = 1, + .type = V4L2_CTRL_TYPE_MENU, + .max = ARRAY_SIZE(imgu_ctrl_mode_strings) - 1, .def = IPU3_RUNNING_MODE_VIDEO, + .qmenu = imgu_ctrl_mode_strings, }; /******************** Framework registration ********************/ /* helper function to config node's video properties */ -static void ipu3_node_to_v4l2(u32 node, struct video_device *vdev, +static void imgu_node_to_v4l2(u32 node, struct video_device *vdev, struct v4l2_format *f) { u32 cap; @@ -1061,32 +1068,32 @@ static void ipu3_node_to_v4l2(u32 node, struct video_device *vdev, case IMGU_NODE_IN: cap = V4L2_CAP_VIDEO_OUTPUT_MPLANE; f->type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE; - vdev->ioctl_ops = &ipu3_v4l2_ioctl_ops; + vdev->ioctl_ops = &imgu_v4l2_ioctl_ops; break; case IMGU_NODE_PARAMS: cap = V4L2_CAP_META_OUTPUT; f->type = V4L2_BUF_TYPE_META_OUTPUT; f->fmt.meta.dataformat = V4L2_META_FMT_IPU3_PARAMS; - vdev->ioctl_ops = &ipu3_v4l2_meta_ioctl_ops; - ipu3_css_meta_fmt_set(&f->fmt.meta); + vdev->ioctl_ops = &imgu_v4l2_meta_ioctl_ops; + imgu_css_meta_fmt_set(&f->fmt.meta); break; case IMGU_NODE_STAT_3A: cap = V4L2_CAP_META_CAPTURE; f->type = V4L2_BUF_TYPE_META_CAPTURE; f->fmt.meta.dataformat = V4L2_META_FMT_IPU3_STAT_3A; - vdev->ioctl_ops = &ipu3_v4l2_meta_ioctl_ops; - ipu3_css_meta_fmt_set(&f->fmt.meta); + vdev->ioctl_ops = &imgu_v4l2_meta_ioctl_ops; + imgu_css_meta_fmt_set(&f->fmt.meta); break; default: cap = V4L2_CAP_VIDEO_CAPTURE_MPLANE; f->type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE; - vdev->ioctl_ops = &ipu3_v4l2_ioctl_ops; + vdev->ioctl_ops = &imgu_v4l2_ioctl_ops; } vdev->device_caps = V4L2_CAP_STREAMING | cap; } -static int ipu3_v4l2_subdev_register(struct imgu_device *imgu, +static int imgu_v4l2_subdev_register(struct imgu_device *imgu, struct imgu_v4l2_subdev *imgu_sd, unsigned int pipe) { @@ -1102,16 +1109,16 @@ static int ipu3_v4l2_subdev_register(struct imgu_device *imgu, "failed initialize subdev media entity (%d)\n", r); return r; } - imgu_sd->subdev.entity.ops = &ipu3_media_ops; + imgu_sd->subdev.entity.ops = &imgu_media_ops; for (i = 0; i < IMGU_NODE_NUM; i++) { imgu_sd->subdev_pads[i].flags = imgu_pipe->nodes[i].output ? MEDIA_PAD_FL_SINK : MEDIA_PAD_FL_SOURCE; } /* Initialize subdev */ - v4l2_subdev_init(&imgu_sd->subdev, &ipu3_subdev_ops); + v4l2_subdev_init(&imgu_sd->subdev, &imgu_subdev_ops); imgu_sd->subdev.entity.function = MEDIA_ENT_F_PROC_VIDEO_STATISTICS; - imgu_sd->subdev.internal_ops = &ipu3_subdev_internal_ops; + imgu_sd->subdev.internal_ops = &imgu_subdev_internal_ops; imgu_sd->subdev.flags = V4L2_SUBDEV_FL_HAS_DEVNODE | V4L2_SUBDEV_FL_HAS_EVENTS; snprintf(imgu_sd->subdev.name, sizeof(imgu_sd->subdev.name), @@ -1120,7 +1127,7 @@ static int ipu3_v4l2_subdev_register(struct imgu_device *imgu, atomic_set(&imgu_sd->running_mode, IPU3_RUNNING_MODE_VIDEO); v4l2_ctrl_handler_init(hdl, 1); imgu_sd->subdev.ctrl_handler = hdl; - imgu_sd->ctrl = v4l2_ctrl_new_custom(hdl, &ipu3_subdev_ctrl_mode, NULL); + imgu_sd->ctrl = v4l2_ctrl_new_custom(hdl, &imgu_subdev_ctrl_mode, NULL); if (hdl->error) { r = hdl->error; dev_err(&imgu->pci_dev->dev, @@ -1144,7 +1151,7 @@ fail_subdev: return r; } -static int ipu3_v4l2_node_setup(struct imgu_device *imgu, unsigned int pipe, +static int imgu_v4l2_node_setup(struct imgu_device *imgu, unsigned int pipe, int node_num) { int r; @@ -1189,7 +1196,7 @@ static int ipu3_v4l2_node_setup(struct imgu_device *imgu, unsigned int pipe, node->pad_fmt = def_bus_fmt; node->id = node_num; node->pipe = pipe; - ipu3_node_to_v4l2(node_num, vdev, &node->vdev_fmt); + imgu_node_to_v4l2(node_num, vdev, &node->vdev_fmt); if (node->vdev_fmt.type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE || node->vdev_fmt.type == @@ -1214,11 +1221,11 @@ static int ipu3_v4l2_node_setup(struct imgu_device *imgu, unsigned int pipe, /* Initialize vbq */ vbq->type = node->vdev_fmt.type; vbq->io_modes = VB2_USERPTR | VB2_MMAP | VB2_DMABUF; - vbq->ops = &ipu3_vb2_ops; + vbq->ops = &imgu_vb2_ops; vbq->mem_ops = &vb2_dma_sg_memops; if (imgu->buf_struct_size <= 0) imgu->buf_struct_size = - sizeof(struct ipu3_vb2_buffer); + sizeof(struct imgu_vb2_buffer); vbq->buf_struct_size = imgu->buf_struct_size; vbq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; /* can streamon w/o buffers */ @@ -1236,7 +1243,7 @@ static int ipu3_v4l2_node_setup(struct imgu_device *imgu, unsigned int pipe, snprintf(vdev->name, sizeof(vdev->name), "%s %d %s", IMGU_NAME, pipe, node->name); vdev->release = video_device_release_empty; - vdev->fops = &ipu3_v4l2_fops; + vdev->fops = &imgu_v4l2_fops; vdev->lock = &node->lock; vdev->v4l2_dev = &imgu->v4l2_dev; vdev->queue = &node->vbq; @@ -1269,7 +1276,7 @@ static int ipu3_v4l2_node_setup(struct imgu_device *imgu, unsigned int pipe, return 0; } -static void ipu3_v4l2_nodes_cleanup_pipe(struct imgu_device *imgu, +static void imgu_v4l2_nodes_cleanup_pipe(struct imgu_device *imgu, unsigned int pipe, int node) { int i; @@ -1282,12 +1289,12 @@ static void ipu3_v4l2_nodes_cleanup_pipe(struct imgu_device *imgu, } } -static int ipu3_v4l2_nodes_setup_pipe(struct imgu_device *imgu, int pipe) +static int imgu_v4l2_nodes_setup_pipe(struct imgu_device *imgu, int pipe) { int i, r; for (i = 0; i < IMGU_NODE_NUM; i++) { - r = ipu3_v4l2_node_setup(imgu, pipe, i); + r = imgu_v4l2_node_setup(imgu, pipe, i); if (r) goto cleanup; } @@ -1295,11 +1302,11 @@ static int ipu3_v4l2_nodes_setup_pipe(struct imgu_device *imgu, int pipe) return 0; cleanup: - ipu3_v4l2_nodes_cleanup_pipe(imgu, pipe, i); + imgu_v4l2_nodes_cleanup_pipe(imgu, pipe, i); return r; } -static void ipu3_v4l2_subdev_cleanup(struct imgu_device *imgu, unsigned int i) +static void imgu_v4l2_subdev_cleanup(struct imgu_device *imgu, unsigned int i) { struct imgu_media_pipe *imgu_pipe = &imgu->imgu_pipe[i]; @@ -1308,13 +1315,13 @@ static void ipu3_v4l2_subdev_cleanup(struct imgu_device *imgu, unsigned int i) media_entity_cleanup(&imgu_pipe->imgu_sd.subdev.entity); } -static void ipu3_v4l2_cleanup_pipes(struct imgu_device *imgu, unsigned int pipe) +static void imgu_v4l2_cleanup_pipes(struct imgu_device *imgu, unsigned int pipe) { int i; for (i = 0; i < pipe; i++) { - ipu3_v4l2_nodes_cleanup_pipe(imgu, i, IMGU_NODE_NUM); - ipu3_v4l2_subdev_cleanup(imgu, i); + imgu_v4l2_nodes_cleanup_pipe(imgu, i, IMGU_NODE_NUM); + imgu_v4l2_subdev_cleanup(imgu, i); } } @@ -1325,15 +1332,15 @@ static int imgu_v4l2_register_pipes(struct imgu_device *imgu) for (i = 0; i < IMGU_MAX_PIPE_NUM; i++) { imgu_pipe = &imgu->imgu_pipe[i]; - r = ipu3_v4l2_subdev_register(imgu, &imgu_pipe->imgu_sd, i); + r = imgu_v4l2_subdev_register(imgu, &imgu_pipe->imgu_sd, i); if (r) { dev_err(&imgu->pci_dev->dev, "failed to register subdev%d ret (%d)\n", i, r); goto pipes_cleanup; } - r = ipu3_v4l2_nodes_setup_pipe(imgu, i); + r = imgu_v4l2_nodes_setup_pipe(imgu, i); if (r) { - ipu3_v4l2_subdev_cleanup(imgu, i); + imgu_v4l2_subdev_cleanup(imgu, i); goto pipes_cleanup; } } @@ -1341,7 +1348,7 @@ static int imgu_v4l2_register_pipes(struct imgu_device *imgu) return 0; pipes_cleanup: - ipu3_v4l2_cleanup_pipes(imgu, i); + imgu_v4l2_cleanup_pipes(imgu, i); return r; } @@ -1389,7 +1396,7 @@ int imgu_v4l2_register(struct imgu_device *imgu) return 0; fail_subdevs: - ipu3_v4l2_cleanup_pipes(imgu, IMGU_MAX_PIPE_NUM); + imgu_v4l2_cleanup_pipes(imgu, IMGU_MAX_PIPE_NUM); fail_v4l2_pipes: v4l2_device_unregister(&imgu->v4l2_dev); fail_v4l2_dev: @@ -1401,7 +1408,7 @@ fail_v4l2_dev: int imgu_v4l2_unregister(struct imgu_device *imgu) { media_device_unregister(&imgu->media_dev); - ipu3_v4l2_cleanup_pipes(imgu, IMGU_MAX_PIPE_NUM); + imgu_v4l2_cleanup_pipes(imgu, IMGU_MAX_PIPE_NUM); v4l2_device_unregister(&imgu->v4l2_dev); media_device_cleanup(&imgu->media_dev); @@ -1411,8 +1418,8 @@ int imgu_v4l2_unregister(struct imgu_device *imgu) void imgu_v4l2_buffer_done(struct vb2_buffer *vb, enum vb2_buffer_state state) { - struct ipu3_vb2_buffer *b = - container_of(vb, struct ipu3_vb2_buffer, vbb.vb2_buf); + struct imgu_vb2_buffer *b = + container_of(vb, struct imgu_vb2_buffer, vbb.vb2_buf); list_del(&b->list); vb2_buffer_done(&b->vbb.vb2_buf, state); |