diff options
Diffstat (limited to 'drivers/media/platform/imx8/mxc-isi-cap.c')
| -rw-r--r-- | drivers/media/platform/imx8/mxc-isi-cap.c | 255 |
1 files changed, 254 insertions, 1 deletions
diff --git a/drivers/media/platform/imx8/mxc-isi-cap.c b/drivers/media/platform/imx8/mxc-isi-cap.c index b8e2e44ba0ec..23314d48d0cd 100644 --- a/drivers/media/platform/imx8/mxc-isi-cap.c +++ b/drivers/media/platform/imx8/mxc-isi-cap.c @@ -573,6 +573,8 @@ static struct vb2_ops mxc_cap_vb2_qops = { .stop_streaming = cap_vb2_stop_streaming, }; +/* To enable ctrls in sensor driver, we need to comment the ISI ctrls */ +#ifndef CONFIG_VIDEO_ECAM /* * V4L2 controls handling */ @@ -659,6 +661,7 @@ void mxc_isi_ctrls_delete(struct mxc_isi_dev *mxc_isi) ctrls->alpha = NULL; } } +#endif static struct media_pad *mxc_isi_get_remote_source_pad(struct mxc_isi_dev *mxc_isi) { @@ -965,7 +968,12 @@ static int mxc_isi_source_fmt_init(struct mxc_isi_dev *mxc_isi) int ret; /* Get remote source pad */ +#ifndef CONFIG_VIDEO_ECAM source_pad = subdev_get_remote_source_pad(&mxc_isi->isi_cap.sd); +#else + /* To enable ctrls in sensor driver */ + source_pad = mxc_isi_get_remote_source_pad(mxc_isi); +#endif if (source_pad == NULL) { v4l2_err(mxc_isi->v4l2_dev, "%s, No remote pad found!\n", __func__); return -EINVAL; @@ -1262,7 +1270,12 @@ static int mxc_isi_cap_g_chip_ident(struct file *file, void *fb, } /* Get remote source pad subdev */ +#ifndef CONFIG_VIDEO_ECAM sd = mxc_isi_get_sensor_subdev(&mxc_isi->isi_cap.sd); +#else + /* To enable ctrls in sensor driver */ + sd = media_entity_to_v4l2_subdev(source_pad->entity); +#endif if (sd == NULL) { v4l2_err(mxc_isi->v4l2_dev, "%s, No remote subdev found!\n", __func__); return -EINVAL; @@ -1288,6 +1301,7 @@ static int mxc_isi_cap_g_chip_ident(struct file *file, void *fb, return -ENODEV; } +#ifndef CONFIG_VIDEO_ECAM sprintf(chip->match.name, "%s-%d\n", sd->name, vdev->num); /* Just check if the callback of the sensor device returns success, @@ -1296,6 +1310,10 @@ static int mxc_isi_cap_g_chip_ident(struct file *file, void *fb, */ return v4l2_subdev_call(sd, core, g_chip_ident, &ci); +#else + sprintf(chip->match.name, "imx8_%s_%d", remote->name, vdev->num); + return 0; +#endif } static int mxc_isi_cap_g_parm(struct file *file, void *fh, @@ -1312,7 +1330,12 @@ static int mxc_isi_cap_g_parm(struct file *file, void *fh, } /* Get remote source pad subdev */ +#ifndef CONFIG_VIDEO_ECAM sd = mxc_isi_get_sensor_subdev(&mxc_isi->isi_cap.sd); +#else + /* To enable ctrls in sensor driver */ + sd = media_entity_to_v4l2_subdev(source_pad->entity); +#endif if (sd == NULL) { v4l2_err(mxc_isi->v4l2_dev, "%s, No remote subdev found!\n", __func__); return -EINVAL; @@ -1334,7 +1357,12 @@ static int mxc_isi_cap_s_parm(struct file *file, void *fh, } /* Get remote source pad subdev */ +#ifndef CONFIG_VIDEO_ECAM sd = mxc_isi_get_sensor_subdev(&mxc_isi->isi_cap.sd); +#else + /* To enable ctrls in sensor driver */ + sd = media_entity_to_v4l2_subdev(source_pad->entity); +#endif if (sd == NULL) { v4l2_err(mxc_isi->v4l2_dev, "%s, No remote subdev found!\n", __func__); return -EINVAL; @@ -1368,7 +1396,17 @@ static int mxc_isi_cap_enum_framesizes(struct file *file, void *priv, } /* Get remote source pad subdev */ +#ifndef CONFIG_VIDEO_ECAM sd = mxc_isi_get_sensor_subdev(&mxc_isi->isi_cap.sd); +#else + /* To enable ctrls in sensor driver */ + sd = media_entity_to_v4l2_subdev(source_pad->entity); +#endif + if (sd == NULL) { + v4l2_err(mxc_isi->v4l2_dev, "%s, No remote subdev found!\n", __func__); + return -EINVAL; + } + if (sd == NULL) { v4l2_err(&mxc_isi->isi_cap.sd, "Can't find subdev\n"); return -ENODEV; @@ -1430,11 +1468,20 @@ static int mxc_isi_cap_enum_frameintervals(struct file *file, void *fh, } /* Get remote source pad subdev */ +#ifndef CONFIG_VIDEO_ECAM sd = mxc_isi_get_sensor_subdev(&mxc_isi->isi_cap.sd); if (sd == NULL) { v4l2_err(&mxc_isi->isi_cap.sd, "Can't find sensor subdev\n"); return -ENODEV; } +#else + /* To enable ctrls in sensor driver */ + sd = media_entity_to_v4l2_subdev(source_pad->entity); + if (sd == NULL) { + v4l2_err(mxc_isi->v4l2_dev, "%s, No remote subdev found!\n", __func__); + return -EINVAL; + } +#endif ret = v4l2_subdev_call(sd, pad, enum_frame_interval, NULL, &fie); if (ret) @@ -1449,6 +1496,193 @@ static int mxc_isi_cap_enum_frameintervals(struct file *file, void *fh, return 0; } +#ifdef CONFIG_VIDEO_ECAM +static int mxc_vidioc_queryctrl(struct file *file, void *fh, + struct v4l2_queryctrl *a) +{ + struct mxc_isi_dev *mxc_isi = video_drvdata(file); + struct v4l2_subdev *sd; + struct media_pad *source_pad; + + source_pad = mxc_isi_get_remote_source_pad(mxc_isi); + if (source_pad == NULL) { + v4l2_err(mxc_isi->v4l2_dev, "%s, No remote pad found!\n", __func__); + return -EINVAL; + } + + /* Get remote source pad subdev */ + sd = media_entity_to_v4l2_subdev(source_pad->entity); + if (sd == NULL) { + v4l2_err(mxc_isi->v4l2_dev, "%s, No remote subdev found!\n", __func__); + return -EINVAL; + } + + return v4l2_subdev_call(sd, core, queryctrl, a); +} + +static int mxc_vidioc_query_ext_ctrl(struct file *file, void *fh, + struct v4l2_query_ext_ctrl *qec) +{ + struct v4l2_queryctrl qc = { + .id = qec->id + }; + int ret; + + ret = mxc_vidioc_queryctrl(file, fh, &qc); + + if (ret) + return ret; + + qec->id = qc.id; + qec->type = qc.type; + strlcpy(qec->name, qc.name, sizeof(qec->name)); + qec->maximum = qc.maximum; + qec->minimum = qc.minimum; + qec->step = qc.step; + qec->default_value = qc.default_value; + qec->flags = qc.flags; + qec->elem_size = 4; + qec->elems = 1; + qec->nr_of_dims = 0; + memset(qec->dims, 0, sizeof(qec->dims)); + memset(qec->reserved, 0, sizeof(qec->reserved)); + + return 0; +} + + +static int mxc_isi_vidioc_querymenu(struct file *file, void *fh, + struct v4l2_querymenu *qm) +{ + struct mxc_isi_dev *mxc_isi = video_drvdata(file); + struct v4l2_subdev *sd; + struct media_pad *source_pad; + source_pad = mxc_isi_get_remote_source_pad(mxc_isi); + if (source_pad == NULL) { + v4l2_err(mxc_isi->v4l2_dev, "%s, No remote pad found!\n", __func__); + return -EINVAL; + } + + /* Get remote source pad subdev */ + sd = media_entity_to_v4l2_subdev(source_pad->entity); + if (sd == NULL) { + v4l2_err(mxc_isi->v4l2_dev, "%s, No remote subdev found!\n", __func__); + return -EINVAL; + } + return v4l2_subdev_call(sd, core, querymenu, qm); +} + +static int mxc_isi_vidioc_g_ctrl(struct file *file, void *fh, + struct v4l2_control *a) +{ + struct mxc_isi_dev *mxc_isi = video_drvdata(file); + struct v4l2_subdev *sd; + struct media_pad *source_pad; + source_pad = mxc_isi_get_remote_source_pad(mxc_isi); + if (source_pad == NULL) { + v4l2_err(mxc_isi->v4l2_dev, "%s, No remote pad found!\n", __func__); + return -EINVAL; + } + + /* Get remote source pad subdev */ + sd = media_entity_to_v4l2_subdev(source_pad->entity); + if (sd == NULL) { + v4l2_err(mxc_isi->v4l2_dev, "%s, No remote subdev found!\n", __func__); + return -EINVAL; + } + return v4l2_subdev_call(sd, core, g_ctrl, a); +} + +static int mxc_isi_vidioc_s_ctrl(struct file *file, void *fh, + struct v4l2_control *a) +{ + struct mxc_isi_dev *mxc_isi = video_drvdata(file); + struct v4l2_subdev *sd; + struct media_pad *source_pad; + source_pad = mxc_isi_get_remote_source_pad(mxc_isi); + if (source_pad == NULL) { + v4l2_err(mxc_isi->v4l2_dev, "%s, No remote pad found!\n", __func__); + return -EINVAL; + } + + /* Get remote source pad subdev */ + sd = media_entity_to_v4l2_subdev(source_pad->entity); + if (sd == NULL) { + v4l2_err(mxc_isi->v4l2_dev, "%s, No remote subdev found!\n", __func__); + return -EINVAL; + } + return v4l2_subdev_call(sd, core, s_ctrl, a); +} + +static int mxc_isi_vidioc_g_ext_ctrls(struct file *file, void *fh, + struct v4l2_ext_controls *a) +{ + struct mxc_isi_dev *mxc_isi = video_drvdata(file); + struct v4l2_subdev *sd; + struct media_pad *source_pad; + source_pad = mxc_isi_get_remote_source_pad(mxc_isi); + if (source_pad == NULL) { + v4l2_err(mxc_isi->v4l2_dev, "%s, No remote pad found!\n", __func__); + return -EINVAL; + } + + /* Get remote source pad subdev */ + sd = media_entity_to_v4l2_subdev(source_pad->entity); + if (sd == NULL) { + v4l2_err(mxc_isi->v4l2_dev, "%s, No remote subdev found!\n", __func__); + return -EINVAL; + } + + return v4l2_subdev_call(sd, core, g_ext_ctrls, a); +} + +static int mxc_isi_vidioc_try_ext_ctrls(struct file *file, void *fh, + struct v4l2_ext_controls *a) +{ + struct mxc_isi_dev *mxc_isi = video_drvdata(file); + struct v4l2_subdev *sd; + struct media_pad *source_pad; + source_pad = mxc_isi_get_remote_source_pad(mxc_isi); + if (source_pad == NULL) { + v4l2_err(mxc_isi->v4l2_dev, "%s, No remote pad found!\n", __func__); + return -EINVAL; + } + + /* Get remote source pad subdev */ + sd = media_entity_to_v4l2_subdev(source_pad->entity); + if (sd == NULL) { + v4l2_err(mxc_isi->v4l2_dev, "%s, No remote subdev found!\n", __func__); + return -EINVAL; + } + + return v4l2_subdev_call(sd, core, try_ext_ctrls, a); + +} + +static int mxc_isi_vidioc_s_ext_ctrls(struct file *file, void *fh, + struct v4l2_ext_controls *a) +{ + struct mxc_isi_dev *mxc_isi = video_drvdata(file); + struct v4l2_subdev *sd; + struct media_pad *source_pad; + source_pad = mxc_isi_get_remote_source_pad(mxc_isi); + if (source_pad == NULL) { + v4l2_err(mxc_isi->v4l2_dev, "%s, No remote pad found!\n", __func__); + return -EINVAL; + } + + /* Get remote source pad subdev */ + sd = media_entity_to_v4l2_subdev(source_pad->entity); + if (sd == NULL) { + v4l2_err(mxc_isi->v4l2_dev, "%s, No remote subdev found!\n", __func__); + return -EINVAL; + } + + return v4l2_subdev_call(sd, core, s_ext_ctrls, a); + +} +#endif + static const struct v4l2_ioctl_ops mxc_isi_capture_ioctl_ops = { .vidioc_querycap = mxc_isi_cap_querycap, @@ -1477,6 +1711,16 @@ static const struct v4l2_ioctl_ops mxc_isi_capture_ioctl_ops = { .vidioc_enum_framesizes = mxc_isi_cap_enum_framesizes, .vidioc_enum_frameintervals = mxc_isi_cap_enum_frameintervals, +#ifdef CONFIG_VIDEO_ECAM + .vidioc_queryctrl = mxc_vidioc_queryctrl, + .vidioc_query_ext_ctrl = mxc_vidioc_query_ext_ctrl, + .vidioc_querymenu = mxc_isi_vidioc_querymenu, + .vidioc_g_ctrl = mxc_isi_vidioc_g_ctrl, + .vidioc_s_ctrl = mxc_isi_vidioc_s_ctrl, + .vidioc_g_ext_ctrls = mxc_isi_vidioc_g_ext_ctrls, + .vidioc_s_ext_ctrls = mxc_isi_vidioc_s_ext_ctrls, + .vidioc_try_ext_ctrls = mxc_isi_vidioc_try_ext_ctrls +#endif }; /* Capture subdev media entity operations */ @@ -1787,22 +2031,28 @@ static int mxc_isi_register_cap_device(struct mxc_isi_dev *mxc_isi, if (ret) goto err_free_ctx; +/* To enable ctrls in sensor driver, we need to comment the ISI ctrls */ +#ifndef CONFIG_VIDEO_ECAM ret = mxc_isi_ctrls_create(mxc_isi); if (ret) goto err_me_cleanup; +#endif ret = video_register_device(vdev, VFL_TYPE_GRABBER, -1); if (ret) goto err_ctrl_free; - +#ifndef CONFIG_VIDEO_ECAM vdev->ctrl_handler = &mxc_isi->ctrls.handler; +#endif v4l2_info(v4l2_dev, "Registered %s as /dev/%s\n", vdev->name, video_device_node_name(vdev)); return 0; err_ctrl_free: +#ifndef CONFIG_VIDEO_ECAM mxc_isi_ctrls_delete(mxc_isi); +#endif err_me_cleanup: media_entity_cleanup(&vdev->entity); err_free_ctx: @@ -1864,7 +2114,10 @@ static void mxc_isi_subdev_unregistered(struct v4l2_subdev *sd) vdev = &mxc_isi->isi_cap.vdev; if (video_is_registered(vdev)) { video_unregister_device(vdev); +/* To enable ctrls in sensor driver, we need to comment the ISI ctrls*/ +#ifndef CONFIG_VIDEO_ECAM mxc_isi_ctrls_delete(mxc_isi); +#endif media_entity_cleanup(&vdev->entity); } |