summaryrefslogtreecommitdiffstats
path: root/drivers/media/v4l2-core
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-18 18:50:36 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-18 18:50:36 +0000
commit50ba0232fd5312410f1b65247e774244f89a628e (patch)
treefd8f2fc78e9e548af0ff9590276602ee6125be00 /drivers/media/v4l2-core
parentReleasing progress-linux version 6.7.12-1~progress7.99u1. (diff)
downloadlinux-50ba0232fd5312410f1b65247e774244f89a628e.tar.xz
linux-50ba0232fd5312410f1b65247e774244f89a628e.zip
Merging upstream version 6.8.9.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/media/v4l2-core')
-rw-r--r--drivers/media/v4l2-core/v4l2-async.c3
-rw-r--r--drivers/media/v4l2-core/v4l2-common.c11
-rw-r--r--drivers/media/v4l2-core/v4l2-compat-ioctl32.c10
-rw-r--r--drivers/media/v4l2-core/v4l2-dev.c6
-rw-r--r--drivers/media/v4l2-core/v4l2-fwnode.c4
-rw-r--r--drivers/media/v4l2-core/v4l2-ioctl.c6
-rw-r--r--drivers/media/v4l2-core/v4l2-mem2mem.c9
-rw-r--r--drivers/media/v4l2-core/v4l2-subdev.c334
8 files changed, 251 insertions, 132 deletions
diff --git a/drivers/media/v4l2-core/v4l2-async.c b/drivers/media/v4l2-core/v4l2-async.c
index 8cfd593d2..3ec323bd5 100644
--- a/drivers/media/v4l2-core/v4l2-async.c
+++ b/drivers/media/v4l2-core/v4l2-async.c
@@ -876,9 +876,6 @@ void v4l2_async_unregister_subdev(struct v4l2_subdev *sd)
if (sd->asc_list.next) {
list_for_each_entry_safe(asc, asc_tmp, &sd->asc_list,
asc_subdev_entry) {
- list_move(&asc->asc_entry,
- &asc->notifier->waiting_list);
-
v4l2_async_unbind_subdev_one(asc->notifier, asc);
}
}
diff --git a/drivers/media/v4l2-core/v4l2-common.c b/drivers/media/v4l2-core/v4l2-common.c
index 3a4b15a98..273d83de2 100644
--- a/drivers/media/v4l2-core/v4l2-common.c
+++ b/drivers/media/v4l2-core/v4l2-common.c
@@ -195,9 +195,9 @@ int v4l2_g_parm_cap(struct video_device *vdev,
if (vdev->device_caps & V4L2_CAP_READWRITE)
a->parm.capture.readbuffers = 2;
- if (v4l2_subdev_has_op(sd, video, g_frame_interval))
+ if (v4l2_subdev_has_op(sd, pad, get_frame_interval))
a->parm.capture.capability = V4L2_CAP_TIMEPERFRAME;
- ret = v4l2_subdev_call(sd, video, g_frame_interval, &ival);
+ ret = v4l2_subdev_call_state_active(sd, pad, get_frame_interval, &ival);
if (!ret)
a->parm.capture.timeperframe = ival.interval;
return ret;
@@ -222,9 +222,9 @@ int v4l2_s_parm_cap(struct video_device *vdev,
else
a->parm.capture.readbuffers = 0;
- if (v4l2_subdev_has_op(sd, video, g_frame_interval))
+ if (v4l2_subdev_has_op(sd, pad, get_frame_interval))
a->parm.capture.capability = V4L2_CAP_TIMEPERFRAME;
- ret = v4l2_subdev_call(sd, video, s_frame_interval, &ival);
+ ret = v4l2_subdev_call_state_active(sd, pad, set_frame_interval, &ival);
if (!ret)
a->parm.capture.timeperframe = ival.interval;
return ret;
@@ -254,6 +254,9 @@ const struct v4l2_format_info *v4l2_format_info(u32 format)
{ .format = V4L2_PIX_FMT_BGR666, .pixel_enc = V4L2_PIXEL_ENC_RGB, .mem_planes = 1, .comp_planes = 1, .bpp = { 4, 0, 0, 0 }, .bpp_div = { 1, 1, 1, 1 }, .hdiv = 1, .vdiv = 1 },
{ .format = V4L2_PIX_FMT_BGR48_12, .pixel_enc = V4L2_PIXEL_ENC_RGB, .mem_planes = 1, .comp_planes = 1, .bpp = { 6, 0, 0, 0 }, .bpp_div = { 1, 1, 1, 1 }, .hdiv = 1, .vdiv = 1 },
{ .format = V4L2_PIX_FMT_ABGR64_12, .pixel_enc = V4L2_PIXEL_ENC_RGB, .mem_planes = 1, .comp_planes = 1, .bpp = { 8, 0, 0, 0 }, .bpp_div = { 1, 1, 1, 1 }, .hdiv = 1, .vdiv = 1 },
+ { .format = V4L2_PIX_FMT_RGBA1010102, .pixel_enc = V4L2_PIXEL_ENC_RGB, .mem_planes = 1, .comp_planes = 1, .bpp = { 4, 0, 0, 0 }, .bpp_div = { 1, 1, 1, 1 }, .hdiv = 1, .vdiv = 1 },
+ { .format = V4L2_PIX_FMT_RGBX1010102, .pixel_enc = V4L2_PIXEL_ENC_RGB, .mem_planes = 1, .comp_planes = 1, .bpp = { 4, 0, 0, 0 }, .bpp_div = { 1, 1, 1, 1 }, .hdiv = 1, .vdiv = 1 },
+ { .format = V4L2_PIX_FMT_ARGB2101010, .pixel_enc = V4L2_PIXEL_ENC_RGB, .mem_planes = 1, .comp_planes = 1, .bpp = { 4, 0, 0, 0 }, .bpp_div = { 1, 1, 1, 1 }, .hdiv = 1, .vdiv = 1 },
/* YUV packed formats */
{ .format = V4L2_PIX_FMT_YUYV, .pixel_enc = V4L2_PIXEL_ENC_YUV, .mem_planes = 1, .comp_planes = 1, .bpp = { 2, 0, 0, 0 }, .bpp_div = { 1, 1, 1, 1 }, .hdiv = 2, .vdiv = 1 },
diff --git a/drivers/media/v4l2-core/v4l2-compat-ioctl32.c b/drivers/media/v4l2-core/v4l2-compat-ioctl32.c
index f3bed3785..8c07400bd 100644
--- a/drivers/media/v4l2-core/v4l2-compat-ioctl32.c
+++ b/drivers/media/v4l2-core/v4l2-compat-ioctl32.c
@@ -116,6 +116,9 @@ struct v4l2_format32 {
* @flags: additional buffer management attributes (ignored unless the
* queue has V4L2_BUF_CAP_SUPPORTS_MMAP_CACHE_HINTS capability and
* configured for MMAP streaming I/O).
+ * @max_num_buffers: if V4L2_BUF_CAP_SUPPORTS_MAX_NUM_BUFFERS capability flag is set
+ * this field indicate the maximum possible number of buffers
+ * for this queue.
* @reserved: future extensions
*/
struct v4l2_create_buffers32 {
@@ -125,7 +128,8 @@ struct v4l2_create_buffers32 {
struct v4l2_format32 format;
__u32 capabilities;
__u32 flags;
- __u32 reserved[6];
+ __u32 max_num_buffers;
+ __u32 reserved[5];
};
static int get_v4l2_format32(struct v4l2_format *p64,
@@ -175,6 +179,9 @@ static int get_v4l2_create32(struct v4l2_create_buffers *p64,
return -EFAULT;
if (copy_from_user(&p64->flags, &p32->flags, sizeof(p32->flags)))
return -EFAULT;
+ if (copy_from_user(&p64->max_num_buffers, &p32->max_num_buffers,
+ sizeof(p32->max_num_buffers)))
+ return -EFAULT;
return get_v4l2_format32(&p64->format, &p32->format);
}
@@ -221,6 +228,7 @@ static int put_v4l2_create32(struct v4l2_create_buffers *p64,
offsetof(struct v4l2_create_buffers32, format)) ||
put_user(p64->capabilities, &p32->capabilities) ||
put_user(p64->flags, &p32->flags) ||
+ put_user(p64->max_num_buffers, &p32->max_num_buffers) ||
copy_to_user(p32->reserved, p64->reserved, sizeof(p64->reserved)))
return -EFAULT;
return put_v4l2_format32(&p64->format, &p32->format);
diff --git a/drivers/media/v4l2-core/v4l2-dev.c b/drivers/media/v4l2-core/v4l2-dev.c
index f81279492..d13954bd3 100644
--- a/drivers/media/v4l2-core/v4l2-dev.c
+++ b/drivers/media/v4l2-core/v4l2-dev.c
@@ -642,11 +642,13 @@ static void determine_valid_ioctls(struct video_device *vdev)
SET_VALID_IOCTL(ops, VIDIOC_TRY_DECODER_CMD, vidioc_try_decoder_cmd);
SET_VALID_IOCTL(ops, VIDIOC_ENUM_FRAMESIZES, vidioc_enum_framesizes);
SET_VALID_IOCTL(ops, VIDIOC_ENUM_FRAMEINTERVALS, vidioc_enum_frameintervals);
- if (ops->vidioc_g_selection) {
+ if (ops->vidioc_g_selection &&
+ !test_bit(_IOC_NR(VIDIOC_G_SELECTION), vdev->valid_ioctls)) {
__set_bit(_IOC_NR(VIDIOC_G_CROP), valid_ioctls);
__set_bit(_IOC_NR(VIDIOC_CROPCAP), valid_ioctls);
}
- if (ops->vidioc_s_selection)
+ if (ops->vidioc_s_selection &&
+ !test_bit(_IOC_NR(VIDIOC_S_SELECTION), vdev->valid_ioctls))
__set_bit(_IOC_NR(VIDIOC_S_CROP), valid_ioctls);
SET_VALID_IOCTL(ops, VIDIOC_G_SELECTION, vidioc_g_selection);
SET_VALID_IOCTL(ops, VIDIOC_S_SELECTION, vidioc_s_selection);
diff --git a/drivers/media/v4l2-core/v4l2-fwnode.c b/drivers/media/v4l2-core/v4l2-fwnode.c
index 7f181fbbb..89c719214 100644
--- a/drivers/media/v4l2-core/v4l2-fwnode.c
+++ b/drivers/media/v4l2-core/v4l2-fwnode.c
@@ -1179,7 +1179,9 @@ v4l2_async_nf_parse_fwnode_sensor(struct device *dev,
static const char * const led_props[] = { "led" };
static const struct v4l2_fwnode_int_props props[] = {
{ "flash-leds", led_props, ARRAY_SIZE(led_props) },
- { "lens-focus", NULL, 0 },
+ { "mipi-img-flash-leds", },
+ { "lens-focus", },
+ { "mipi-img-lens-focus", },
};
unsigned int i;
diff --git a/drivers/media/v4l2-core/v4l2-ioctl.c b/drivers/media/v4l2-core/v4l2-ioctl.c
index 9b1de54ce..33076af4d 100644
--- a/drivers/media/v4l2-core/v4l2-ioctl.c
+++ b/drivers/media/v4l2-core/v4l2-ioctl.c
@@ -483,9 +483,9 @@ static void v4l_print_create_buffers(const void *arg, bool write_only)
{
const struct v4l2_create_buffers *p = arg;
- pr_cont("index=%d, count=%d, memory=%s, capabilities=0x%08x, ",
+ pr_cont("index=%d, count=%d, memory=%s, capabilities=0x%08x, max num buffers=%u",
p->index, p->count, prt_names(p->memory, v4l2_memory_names),
- p->capabilities);
+ p->capabilities, p->max_num_buffers);
v4l_print_format(&p->format, write_only);
}
@@ -2951,7 +2951,7 @@ void v4l_printk_ioctl(const char *prefix, unsigned int cmd)
type = "v4l2_int";
break;
case 'V':
- if (_IOC_NR(cmd) >= V4L2_IOCTLS) {
+ if (!v4l2_is_known_ioctl(cmd)) {
type = "v4l2";
break;
}
diff --git a/drivers/media/v4l2-core/v4l2-mem2mem.c b/drivers/media/v4l2-core/v4l2-mem2mem.c
index 8db9ac9c1..75517134a 100644
--- a/drivers/media/v4l2-core/v4l2-mem2mem.c
+++ b/drivers/media/v4l2-core/v4l2-mem2mem.c
@@ -301,9 +301,12 @@ static void __v4l2_m2m_try_queue(struct v4l2_m2m_dev *m2m_dev,
dprintk("Trying to schedule a job for m2m_ctx: %p\n", m2m_ctx);
- if (!m2m_ctx->out_q_ctx.q.streaming
- || !m2m_ctx->cap_q_ctx.q.streaming) {
- dprintk("Streaming needs to be on for both queues\n");
+ if (!m2m_ctx->out_q_ctx.q.streaming ||
+ (!m2m_ctx->cap_q_ctx.q.streaming && !m2m_ctx->ignore_cap_streaming)) {
+ if (!m2m_ctx->ignore_cap_streaming)
+ dprintk("Streaming needs to be on for both queues\n");
+ else
+ dprintk("Streaming needs to be on for the OUTPUT queue\n");
return;
}
diff --git a/drivers/media/v4l2-core/v4l2-subdev.c b/drivers/media/v4l2-core/v4l2-subdev.c
index be86b906c..4c6198c48 100644
--- a/drivers/media/v4l2-core/v4l2-subdev.c
+++ b/drivers/media/v4l2-core/v4l2-subdev.c
@@ -177,7 +177,7 @@ static int check_state(struct v4l2_subdev *sd, struct v4l2_subdev_state *state,
{
if (sd->flags & V4L2_SUBDEV_FL_STREAMS) {
#if defined(CONFIG_VIDEO_V4L2_SUBDEV_API)
- if (!v4l2_subdev_state_get_stream_format(state, pad, stream))
+ if (!v4l2_subdev_state_get_format(state, pad, stream))
return -EINVAL;
return 0;
#else
@@ -245,29 +245,6 @@ static int call_enum_frame_size(struct v4l2_subdev *sd,
sd->ops->pad->enum_frame_size(sd, state, fse);
}
-static inline int check_frame_interval(struct v4l2_subdev *sd,
- struct v4l2_subdev_frame_interval *fi)
-{
- if (!fi)
- return -EINVAL;
-
- return check_pad(sd, fi->pad);
-}
-
-static int call_g_frame_interval(struct v4l2_subdev *sd,
- struct v4l2_subdev_frame_interval *fi)
-{
- return check_frame_interval(sd, fi) ? :
- sd->ops->video->g_frame_interval(sd, fi);
-}
-
-static int call_s_frame_interval(struct v4l2_subdev *sd,
- struct v4l2_subdev_frame_interval *fi)
-{
- return check_frame_interval(sd, fi) ? :
- sd->ops->video->s_frame_interval(sd, fi);
-}
-
static int call_enum_frame_interval(struct v4l2_subdev *sd,
struct v4l2_subdev_state *state,
struct v4l2_subdev_frame_interval_enum *fie)
@@ -307,6 +284,33 @@ static int call_set_selection(struct v4l2_subdev *sd,
sd->ops->pad->set_selection(sd, state, sel);
}
+static inline int check_frame_interval(struct v4l2_subdev *sd,
+ struct v4l2_subdev_state *state,
+ struct v4l2_subdev_frame_interval *fi)
+{
+ if (!fi)
+ return -EINVAL;
+
+ return check_which(fi->which) ? : check_pad(sd, fi->pad) ? :
+ check_state(sd, state, fi->which, fi->pad, fi->stream);
+}
+
+static int call_get_frame_interval(struct v4l2_subdev *sd,
+ struct v4l2_subdev_state *state,
+ struct v4l2_subdev_frame_interval *fi)
+{
+ return check_frame_interval(sd, state, fi) ? :
+ sd->ops->pad->get_frame_interval(sd, state, fi);
+}
+
+static int call_set_frame_interval(struct v4l2_subdev *sd,
+ struct v4l2_subdev_state *state,
+ struct v4l2_subdev_frame_interval *fi)
+{
+ return check_frame_interval(sd, state, fi) ? :
+ sd->ops->pad->set_frame_interval(sd, state, fi);
+}
+
static int call_get_frame_desc(struct v4l2_subdev *sd, unsigned int pad,
struct v4l2_mbus_frame_desc *fd)
{
@@ -479,6 +483,8 @@ static const struct v4l2_subdev_pad_ops v4l2_subdev_call_pad_wrappers = {
.enum_frame_interval = call_enum_frame_interval_state,
.get_selection = call_get_selection_state,
.set_selection = call_set_selection_state,
+ .get_frame_interval = call_get_frame_interval,
+ .set_frame_interval = call_set_frame_interval,
.get_edid = call_get_edid,
.set_edid = call_set_edid,
.dv_timings_cap = call_dv_timings_cap,
@@ -488,8 +494,6 @@ static const struct v4l2_subdev_pad_ops v4l2_subdev_call_pad_wrappers = {
};
static const struct v4l2_subdev_video_ops v4l2_subdev_call_video_wrappers = {
- .g_frame_interval = call_g_frame_interval,
- .s_frame_interval = call_s_frame_interval,
.s_stream = call_s_stream,
};
@@ -531,6 +535,17 @@ subdev_ioctl_get_state(struct v4l2_subdev *sd, struct v4l2_subdev_fh *subdev_fh,
case VIDIOC_SUBDEV_S_SELECTION:
which = ((struct v4l2_subdev_selection *)arg)->which;
break;
+ case VIDIOC_SUBDEV_G_FRAME_INTERVAL:
+ case VIDIOC_SUBDEV_S_FRAME_INTERVAL: {
+ struct v4l2_subdev_frame_interval *fi = arg;
+
+ if (!(subdev_fh->client_caps &
+ V4L2_SUBDEV_CLIENT_CAP_INTERVAL_USES_WHICH))
+ fi->which = V4L2_SUBDEV_FORMAT_ACTIVE;
+
+ which = fi->which;
+ break;
+ }
case VIDIOC_SUBDEV_G_ROUTING:
case VIDIOC_SUBDEV_S_ROUTING:
which = ((struct v4l2_subdev_routing *)arg)->which;
@@ -781,20 +796,20 @@ static long subdev_do_ioctl(struct file *file, unsigned int cmd, void *arg,
fi->stream = 0;
memset(fi->reserved, 0, sizeof(fi->reserved));
- return v4l2_subdev_call(sd, video, g_frame_interval, arg);
+ return v4l2_subdev_call(sd, pad, get_frame_interval, state, fi);
}
case VIDIOC_SUBDEV_S_FRAME_INTERVAL: {
struct v4l2_subdev_frame_interval *fi = arg;
- if (ro_subdev)
- return -EPERM;
-
if (!client_supports_streams)
fi->stream = 0;
+ if (fi->which != V4L2_SUBDEV_FORMAT_TRY && ro_subdev)
+ return -EPERM;
+
memset(fi->reserved, 0, sizeof(fi->reserved));
- return v4l2_subdev_call(sd, video, s_frame_interval, arg);
+ return v4l2_subdev_call(sd, pad, set_frame_interval, state, fi);
}
case VIDIOC_SUBDEV_ENUM_FRAME_INTERVAL: {
@@ -989,7 +1004,8 @@ static long subdev_do_ioctl(struct file *file, unsigned int cmd, void *arg,
client_cap->capabilities &= ~V4L2_SUBDEV_CLIENT_CAP_STREAMS;
/* Filter out unsupported capabilities */
- client_cap->capabilities &= V4L2_SUBDEV_CLIENT_CAP_STREAMS;
+ client_cap->capabilities &= (V4L2_SUBDEV_CLIENT_CAP_STREAMS |
+ V4L2_SUBDEV_CLIENT_CAP_INTERVAL_USES_WHICH);
subdev_fh->client_caps = client_cap->capabilities;
@@ -1448,6 +1464,8 @@ __v4l2_subdev_state_alloc(struct v4l2_subdev *sd, const char *lock_name,
else
state->lock = &state->_lock;
+ state->sd = sd;
+
/* Drivers that support streams do not need the legacy pad config */
if (!(sd->flags & V4L2_SUBDEV_FL_STREAMS) && sd->entity.num_pads) {
state->pads = kvcalloc(sd->entity.num_pads,
@@ -1458,16 +1476,18 @@ __v4l2_subdev_state_alloc(struct v4l2_subdev *sd, const char *lock_name,
}
}
- /*
- * There can be no race at this point, but we lock the state anyway to
- * satisfy lockdep checks.
- */
- v4l2_subdev_lock_state(state);
- ret = v4l2_subdev_call(sd, pad, init_cfg, state);
- v4l2_subdev_unlock_state(state);
+ if (sd->internal_ops && sd->internal_ops->init_state) {
+ /*
+ * There can be no race at this point, but we lock the state
+ * anyway to satisfy lockdep checks.
+ */
+ v4l2_subdev_lock_state(state);
+ ret = sd->internal_ops->init_state(sd, state);
+ v4l2_subdev_unlock_state(state);
- if (ret < 0 && ret != -ENOIOCTLCMD)
- goto err;
+ if (ret)
+ goto err;
+ }
return state;
@@ -1517,7 +1537,8 @@ void v4l2_subdev_cleanup(struct v4l2_subdev *sd)
__v4l2_subdev_state_free(sd->active_state);
sd->active_state = NULL;
- if (list_empty(&sd->async_subdev_endpoint_list))
+ /* Uninitialised sub-device, bail out here. */
+ if (!sd->async_subdev_endpoint_list.next)
return;
list_for_each_entry_safe(ase, ase_tmp, &sd->async_subdev_endpoint_list,
@@ -1529,6 +1550,144 @@ void v4l2_subdev_cleanup(struct v4l2_subdev *sd)
}
EXPORT_SYMBOL_GPL(v4l2_subdev_cleanup);
+struct v4l2_mbus_framefmt *
+__v4l2_subdev_state_get_format(struct v4l2_subdev_state *state,
+ unsigned int pad, u32 stream)
+{
+ struct v4l2_subdev_stream_configs *stream_configs;
+ unsigned int i;
+
+ if (WARN_ON_ONCE(!state))
+ return NULL;
+
+ if (state->pads) {
+ if (stream)
+ return NULL;
+
+ if (pad >= state->sd->entity.num_pads)
+ return NULL;
+
+ return &state->pads[pad].format;
+ }
+
+ lockdep_assert_held(state->lock);
+
+ stream_configs = &state->stream_configs;
+
+ for (i = 0; i < stream_configs->num_configs; ++i) {
+ if (stream_configs->configs[i].pad == pad &&
+ stream_configs->configs[i].stream == stream)
+ return &stream_configs->configs[i].fmt;
+ }
+
+ return NULL;
+}
+EXPORT_SYMBOL_GPL(__v4l2_subdev_state_get_format);
+
+struct v4l2_rect *
+__v4l2_subdev_state_get_crop(struct v4l2_subdev_state *state, unsigned int pad,
+ u32 stream)
+{
+ struct v4l2_subdev_stream_configs *stream_configs;
+ unsigned int i;
+
+ if (WARN_ON_ONCE(!state))
+ return NULL;
+
+ if (state->pads) {
+ if (stream)
+ return NULL;
+
+ if (pad >= state->sd->entity.num_pads)
+ return NULL;
+
+ return &state->pads[pad].crop;
+ }
+
+ lockdep_assert_held(state->lock);
+
+ stream_configs = &state->stream_configs;
+
+ for (i = 0; i < stream_configs->num_configs; ++i) {
+ if (stream_configs->configs[i].pad == pad &&
+ stream_configs->configs[i].stream == stream)
+ return &stream_configs->configs[i].crop;
+ }
+
+ return NULL;
+}
+EXPORT_SYMBOL_GPL(__v4l2_subdev_state_get_crop);
+
+struct v4l2_rect *
+__v4l2_subdev_state_get_compose(struct v4l2_subdev_state *state,
+ unsigned int pad, u32 stream)
+{
+ struct v4l2_subdev_stream_configs *stream_configs;
+ unsigned int i;
+
+ if (WARN_ON_ONCE(!state))
+ return NULL;
+
+ if (state->pads) {
+ if (stream)
+ return NULL;
+
+ if (pad >= state->sd->entity.num_pads)
+ return NULL;
+
+ return &state->pads[pad].compose;
+ }
+
+ lockdep_assert_held(state->lock);
+
+ stream_configs = &state->stream_configs;
+
+ for (i = 0; i < stream_configs->num_configs; ++i) {
+ if (stream_configs->configs[i].pad == pad &&
+ stream_configs->configs[i].stream == stream)
+ return &stream_configs->configs[i].compose;
+ }
+
+ return NULL;
+}
+EXPORT_SYMBOL_GPL(__v4l2_subdev_state_get_compose);
+
+struct v4l2_fract *
+__v4l2_subdev_state_get_interval(struct v4l2_subdev_state *state,
+ unsigned int pad, u32 stream)
+{
+ struct v4l2_subdev_stream_configs *stream_configs;
+ unsigned int i;
+
+ if (WARN_ON(!state))
+ return NULL;
+
+ lockdep_assert_held(state->lock);
+
+ if (state->pads) {
+ if (stream)
+ return NULL;
+
+ if (pad >= state->sd->entity.num_pads)
+ return NULL;
+
+ return &state->pads[pad].interval;
+ }
+
+ lockdep_assert_held(state->lock);
+
+ stream_configs = &state->stream_configs;
+
+ for (i = 0; i < stream_configs->num_configs; ++i) {
+ if (stream_configs->configs[i].pad == pad &&
+ stream_configs->configs[i].stream == stream)
+ return &stream_configs->configs[i].interval;
+ }
+
+ return NULL;
+}
+EXPORT_SYMBOL_GPL(__v4l2_subdev_state_get_interval);
+
#if defined(CONFIG_VIDEO_V4L2_SUBDEV_API)
static int
@@ -1585,14 +1744,7 @@ int v4l2_subdev_get_fmt(struct v4l2_subdev *sd, struct v4l2_subdev_state *state,
{
struct v4l2_mbus_framefmt *fmt;
- if (sd->flags & V4L2_SUBDEV_FL_STREAMS)
- fmt = v4l2_subdev_state_get_stream_format(state, format->pad,
- format->stream);
- else if (format->pad < sd->entity.num_pads && format->stream == 0)
- fmt = v4l2_subdev_get_pad_format(sd, state, format->pad);
- else
- fmt = NULL;
-
+ fmt = v4l2_subdev_state_get_format(state, format->pad, format->stream);
if (!fmt)
return -EINVAL;
@@ -1602,6 +1754,22 @@ int v4l2_subdev_get_fmt(struct v4l2_subdev *sd, struct v4l2_subdev_state *state,
}
EXPORT_SYMBOL_GPL(v4l2_subdev_get_fmt);
+int v4l2_subdev_get_frame_interval(struct v4l2_subdev *sd,
+ struct v4l2_subdev_state *state,
+ struct v4l2_subdev_frame_interval *fi)
+{
+ struct v4l2_fract *interval;
+
+ interval = v4l2_subdev_state_get_interval(state, fi->pad, fi->stream);
+ if (!interval)
+ return -EINVAL;
+
+ fi->interval = *interval;
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(v4l2_subdev_get_frame_interval);
+
int v4l2_subdev_set_routing(struct v4l2_subdev *sd,
struct v4l2_subdev_state *state,
const struct v4l2_subdev_krouting *routing)
@@ -1682,69 +1850,6 @@ int v4l2_subdev_set_routing_with_fmt(struct v4l2_subdev *sd,
}
EXPORT_SYMBOL_GPL(v4l2_subdev_set_routing_with_fmt);
-struct v4l2_mbus_framefmt *
-v4l2_subdev_state_get_stream_format(struct v4l2_subdev_state *state,
- unsigned int pad, u32 stream)
-{
- struct v4l2_subdev_stream_configs *stream_configs;
- unsigned int i;
-
- lockdep_assert_held(state->lock);
-
- stream_configs = &state->stream_configs;
-
- for (i = 0; i < stream_configs->num_configs; ++i) {
- if (stream_configs->configs[i].pad == pad &&
- stream_configs->configs[i].stream == stream)
- return &stream_configs->configs[i].fmt;
- }
-
- return NULL;
-}
-EXPORT_SYMBOL_GPL(v4l2_subdev_state_get_stream_format);
-
-struct v4l2_rect *
-v4l2_subdev_state_get_stream_crop(struct v4l2_subdev_state *state,
- unsigned int pad, u32 stream)
-{
- struct v4l2_subdev_stream_configs *stream_configs;
- unsigned int i;
-
- lockdep_assert_held(state->lock);
-
- stream_configs = &state->stream_configs;
-
- for (i = 0; i < stream_configs->num_configs; ++i) {
- if (stream_configs->configs[i].pad == pad &&
- stream_configs->configs[i].stream == stream)
- return &stream_configs->configs[i].crop;
- }
-
- return NULL;
-}
-EXPORT_SYMBOL_GPL(v4l2_subdev_state_get_stream_crop);
-
-struct v4l2_rect *
-v4l2_subdev_state_get_stream_compose(struct v4l2_subdev_state *state,
- unsigned int pad, u32 stream)
-{
- struct v4l2_subdev_stream_configs *stream_configs;
- unsigned int i;
-
- lockdep_assert_held(state->lock);
-
- stream_configs = &state->stream_configs;
-
- for (i = 0; i < stream_configs->num_configs; ++i) {
- if (stream_configs->configs[i].pad == pad &&
- stream_configs->configs[i].stream == stream)
- return &stream_configs->configs[i].compose;
- }
-
- return NULL;
-}
-EXPORT_SYMBOL_GPL(v4l2_subdev_state_get_stream_compose);
-
int v4l2_subdev_routing_find_opposite_end(const struct v4l2_subdev_krouting *routing,
u32 pad, u32 stream, u32 *other_pad,
u32 *other_stream)
@@ -1789,8 +1894,7 @@ v4l2_subdev_state_get_opposite_stream_format(struct v4l2_subdev_state *state,
if (ret)
return NULL;
- return v4l2_subdev_state_get_stream_format(state, other_pad,
- other_stream);
+ return v4l2_subdev_state_get_format(state, other_pad, other_stream);
}
EXPORT_SYMBOL_GPL(v4l2_subdev_state_get_opposite_stream_format);