Kieran Bingham [Fri, 9 Feb 2018 14:50:34 +0000 (09:50 -0500)]
media: v4l: vsp1: Fix header display list status check in continuous mode
To allow dual pipelines utilising two WPF entities when available, the
VSP was updated to support header-mode display list in continuous
pipelines.
A small bug in the status check of the command register causes the
second pipeline to be directly afflicted by the running of the first;
appearing as a perceived performance issue with stuttering display.
Fix the vsp1_dl_list_hw_update_pending() call to ensure that the read
comparison corresponds to the correct pipeline.
Fixes: eaf4bfad6ad8 ("v4l: vsp1: Add support for header display lists in continuous mode") Cc: "Stable v4.14+" <stable@vger.kernel.org> Signed-off-by: Kieran Bingham <kieran.bingham+renesas@ideasonboard.com> Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
media: v4l: vsp1: Fix display stalls when requesting too many inputs
Make sure we don't accept more inputs than the hardware can handle. This
is a temporary fix to avoid display stall, we need to instead allocate
the BRU or BRS to display pipelines dynamically based on the number of
planes they each use.
Hans Verkuil [Mon, 5 Feb 2018 11:19:00 +0000 (06:19 -0500)]
media: media.h: reorganize header to make it easier to understand
The media.h public header is very messy. It mixes legacy and 'new' defines
and it is not easy to figure out what should and what shouldn't be used. It
also contains confusing comment that are either out of date or completely
uninteresting for anyone that needs to use this header.
The patch groups all entity functions together, including the 'old' defines
based on the old range base. The reader just wants to know about the available
functions and doesn't care about what range is used.
All legacy defines are moved to the end of the header, so it is easier to
locate them and just ignore them.
The legacy structs in the struct media_entity_desc are put under
also a much more effective signal to the reader that they shouldn't be used
compared to the old method of relying on '#if 1' followed by a comment.
The unused MEDIA_INTF_T_ALSA_* defines are also moved to the end of the header
in the legacy area. They are also dropped from intf_type() in media-entity.c.
All defines are also aligned at the same tab making the header easier to read.
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
[mchehab@s-opensource.com: removed lots of spaces before tabs; typo changes ->change ] Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Hans Verkuil [Sat, 3 Feb 2018 18:06:01 +0000 (13:06 -0500)]
media: document the reservedX fields in media_v2_topology
The MEDIA_IOC_G_TOPOLOGY documentation didn't document the reservedX
fields. Related to that was that the documented type of the num_* fields
was also wrong.
Fix both.
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Jacopo Mondi [Wed, 21 Feb 2018 17:48:04 +0000 (12:48 -0500)]
media: arch: sh: migor: Use new renesas-ceu camera driver
Migo-R platform uses sh_mobile_ceu camera driver, which is now being
replaced by a proper V4L2 camera driver named 'renesas-ceu'.
Move Migo-R platform to use the v4l2 renesas-ceu camera driver
interface and get rid of soc_camera defined components used to register
sensor drivers and of platform specific enable/disable routines.
Register clock source and GPIOs for sensor drivers, so they can use
clock and gpio APIs.
Also, memory for CEU video buffers is now reserved with membocks APIs,
and need to be declared as dma_coherent during machine initialization to
remove that architecture specific part from CEU driver.
Jacopo Mondi [Wed, 21 Feb 2018 17:48:02 +0000 (12:48 -0500)]
media: i2c: Copy tw9910 soc_camera sensor driver
Copy the soc_camera based driver in v4l2 sensor driver directory.
This commit just copies the original file without modifying it.
No modification to KConfig and Makefile as soc_camera framework
dependencies need to be removed first in next commit.
Jacopo Mondi [Wed, 21 Feb 2018 17:48:01 +0000 (12:48 -0500)]
media: i2c: ov772x: Support frame interval handling
Add support to ov772x driver for frame intervals handling and enumeration.
Tested with 10MHz and 24MHz input clock at VGA and QVGA resolutions for
10, 15 and 30 frame per second rates.
Remove soc_camera framework dependencies from ov772x sensor driver.
- Handle clock and gpios
- Register async subdevice
- Remove soc_camera specific g/s_mbus_config operations
- Change image format colorspace from JPEG to SRGB as the two use the
same colorspace information but JPEG makes assumptions on color
components quantization that do not apply to the sensor
- Remove sizes crop from get_selection as driver can't scale
- Add kernel doc to driver interface header file
- Adjust build system
This commit does not remove the original soc_camera based driver as long
as other platforms depends on soc_camera-based CEU driver.
Jacopo Mondi [Wed, 21 Feb 2018 17:47:59 +0000 (12:47 -0500)]
media: i2c: Copy ov772x soc_camera sensor driver
Copy the soc_camera based driver in v4l2 sensor driver directory.
This commit just copies the original file without modifying it.
No modification to KConfig and Makefile as soc_camera framework
dependencies need to be removed first in next commit.
media: imx: Don't initialize vars that won't be used
As reported by gcc:
+ drivers/staging/media/imx/imx-media-csi.c: warning: variable 'input_fi' set but not used [-Wunused-but-set-variable]: => 671:33
+ drivers/staging/media/imx/imx-media-csi.c: warning: variable 'pinctrl' set but not used [-Wunused-but-set-variable]: => 1742:18
input_fi is not used, so just remove it.
However, pinctrl should be used, as it devm_pinctrl_get_select_default()
is declared with attribute warn_unused_result. What's missing there
is an error handling code, in case it fails. Add it.
Solve the following warnings:
+ drivers/media/i2c/tvp514x.c: warning: Excess function parameter 'a' description in 'tvp514x_g_frame_interval': => 759
+ drivers/media/i2c/tvp514x.c: warning: Excess function parameter 'a' description in 'tvp514x_s_frame_interval': => 784
+ drivers/media/i2c/tvp514x.c: warning: Function parameter or member 'ival' not described in 'tvp514x_g_frame_interval': => 759
+ drivers/media/i2c/tvp514x.c: warning: Function parameter or member 'ival' not described in 'tvp514x_s_frame_interval': => 784
Kieran Bingham [Mon, 8 Jan 2018 18:14:04 +0000 (13:14 -0500)]
media: i2c: adv748x: fix HDMI field heights
The ADV748x handles interlaced media using V4L2_FIELD_ALTERNATE field
types. The correct specification for the height on the mbus is the
image height, in this instance, the field height.
The AFE component already correctly adjusts the height on the mbus, but
the HDMI component got left behind.
Adjust the mbus height to correctly describe the image height of the
fields when processing interlaced video for HDMI pipelines.
The v4l2_mbus_fmt width and height corresponds directly with the
v4l2_pix_format definitions, yet the differences in documentation make
it ambiguous what to do in the event of field heights.
Clarify this using the same text as is provided for the v4l2_pix_format
which is explicit on the matter, and by matching the terminology of
'image height' rather than the misleading 'frame height'.
Hans Verkuil [Mon, 12 Feb 2018 11:45:32 +0000 (06:45 -0500)]
media: vivid: check if the cec_adapter is valid
If CEC is not enabled for the vivid driver, then the adap pointer is NULL
and 'adap->phys_addr' will fail.
Cc: <stable@vger.kernel.org> # for v4.12 and up Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Corentin Labbe [Thu, 8 Feb 2018 08:31:07 +0000 (03:31 -0500)]
media: ivtv: remove ivtv-alsa-mixer
ivtv-alsa-mixer functions was introduced in commit 269c11fbac4f
("[media] ivtv, ivtv-alsa: Add initial ivtv-alsa interface driver for ivtv")
But according to commit message, ivtv-alsa-mixer.c was already dead code.
5 years after, we should remove it.
Corentin Labbe [Thu, 8 Feb 2018 08:26:14 +0000 (03:26 -0500)]
media: cx18: remove unused cx18-alsa-mixer
cx18-alsa-mixer functions are not used since commit 4cb565cc2700
("V4L/DVB: cx18: make it so cx18-alsa-main.c compiles") 9 year later,
let's just remove them.
media: platform: vivid-cec: use 64-bit arithmetic instead of 32-bit
Add suffix ULL to constant 10 in order to give the compiler complete
information about the proper arithmetic to use. Notice that this
constant is used in a context that expects an expression of type
u64 (64 bits, unsigned).
The expression len * 10 * CEC_TIM_DATA_BIT_TOTAL is currently being
evaluated using 32-bit arithmetic.
Also, remove unnecessary parentheses and add a code comment to make it
clear what is the reason of the code change.
Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com> Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
media: platform: sh_veu: use 64-bit arithmetic instead of 32-bit
Cast left and top to dma_addr_t in order to give the compiler complete
information about the proper arithmetic to use. Notice that these
variables are being used in contexts that expect expressions of
type dma_addr_t (64 bit, unsigned).
Such expressions are currently being evaluated using 32-bit arithmetic.
Also, move the expression (((dma_addr_t)left * veu->vfmt_out.fmt->depth) >> 3)
at the end in order to avoid a line wrapping checkpatch.pl warning.
Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com> Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
media: rockchip/rga: use 64-bit arithmetic instead of 32-bit
Cast p to dma_addr_t in order to avoid a potential integer overflow.
This variable is being used in a context that expects an expression
of type dma_addr_t (u64).
The expression p << PAGE_SHIFT is currently being evaluated
using 32-bit arithmetic.
Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com> Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
media: pci: cx88-input: use 64-bit arithmetic instead of 32-bit
Add suffix LL to constant 1000000 in order to give the compiler
complete information about the proper arithmetic to use. Notice
that this constant is used in a context that expects an expression
of type ktime_t (64 bits, signed).
The expression ir->polling * 1000000 is currently being evaluated
using 32-bit arithmetic.
Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com> Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
media: i2c: max2175: use 64-bit arithmetic instead of 32-bit
Add suffix LL to constant 2 in order to give the compiler complete
information about the proper arithmetic to use. Notice that this
constant is used in a context that expects an expression of type
s64 (64 bits, signed).
The expression 2 * (clock_rate - abs_nco_freq) is currently being
evaluated using 32-bit arithmetic.
Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com> Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
media: dvb-frontends: ves1820: use 64-bit arithmetic instead of 32-bit
Add suffix ULL to constant 10 in order to give the compiler complete
information about the proper arithmetic to use. Notice that this
constant is used in a context that expects an expression of type
u64 (64 bits, unsigned).
The expression fpxin = state->config->xin * 10 is currently being
evaluated using 32-bit arithmetic.
Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com> Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
media: rtl2832: use 64-bit arithmetic instead of 32-bit in rtl2832_set_frontend
Add suffix ULL to constant 7 in order to give the compiler complete
information about the proper arithmetic to use. Notice that this
constant is used in a context that expects an expression of type
u64 (64 bits, unsigned).
The expression dev->pdata->clk * 7 is currently being evaluated
using 32-bit arithmetic.
Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com> Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Fixes vb2_vmalloc_get_userptr() to ioremap correct area.
Since the current code does ioremap the page address, if the offset > 0,
it does not do ioremap the last page and results in kernel panic.
This fixes to pass the size + offset to ioremap so that ioremap
can map correct area. Also, this uses __pfn_to_phys() to get the physical
address of given PFN.
media: v4l: vidioc-prepare-buf.rst: fix link to VIDIOC_QBUF
The description for VIDIOC_PREPARE_BUF results in the following
sentence: "...before actually enqueuing it, using the ioctl VIDIOC_QBUF,
VIDIOC_DQBUF ioctl...".
The intent is to only refer to VIDIOC_QBUF though, so fix this.
Sakari Ailus [Fri, 2 Feb 2018 10:08:59 +0000 (05:08 -0500)]
media: vb2: core: Finish buffers at the end of the stream
If buffers were prepared or queued and the buffers were released without
starting the queue, the finish mem op (corresponding to the prepare mem
op) was never called to the buffers.
Before commit a136f59c0a1f there was no need to do this as in such a case
the prepare mem op had not been called yet. Address the problem by
explicitly calling finish mem op when the queue is stopped if the buffer
is in either prepared or queued state.
Fixes: a136f59c0a1f ("[media] vb2: Move buffer cache synchronisation to prepare from queue") Cc: stable@vger.kernel.org # for v4.13 and up Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Tested-by: Devin Heitmueller <dheitmueller@kernellabs.com> Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Hans Verkuil [Thu, 1 Feb 2018 07:36:33 +0000 (02:36 -0500)]
media: vivid: fix incorrect capabilities for radio
The vivid driver has two custom controls that change the behavior of RDS.
Depending on the control setting the V4L2_CAP_READWRITE capability is toggled.
However, after an earlier commit the capability was no longer set correctly.
This is now fixed.
Fixes: 9765a32cd8 ("vivid: set device_caps in video_device") Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Colin Ian King [Wed, 31 Jan 2018 17:33:09 +0000 (12:33 -0500)]
media: cx25821: prevent out-of-bounds read on array card
Currently an out of range dev->nr is detected by just reporting the
issue and later on an out-of-bounds read on array card occurs because
of this. Fix this by checking the upper range of dev->nr with the size
of array card (removes the hard coded size), move this check earlier
and also exit with the error -ENOSYS to avoid the later out-of-bounds
array read.
Detected by CoverityScan, CID#711191 ("Out-of-bounds-read")
Fixes: commit 02b20b0b4cde ("V4L/DVB (12730): Add conexant cx25821 driver") Signed-off-by: Colin Ian King <colin.king@canonical.com> Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
[hans.verkuil@cisco.com: %ld -> %zd] Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
media: v4l2-dev.h: fix symbol collision in media_entity_to_video_device()
A recent change to the media_entity_to_video_device() macro breaks some
use-cases for the macro due to a symbol collision. Before the change
this worked:
While after the change it results in a compiler error "error: 'struct
video_device' has no member named 'link'; did you mean 'lock'?". While
the following still works after the change.
Assign true or false to boolean variables instead of an integer value.
This issue was detected with the help of Coccinelle.
Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com> Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Wei Yongjun [Wed, 17 Jan 2018 11:24:52 +0000 (06:24 -0500)]
media: rcar_drif: fix error return code in rcar_drif_alloc_dmachannels()
Fix to return error code -ENODEV from the dma_request_slave_channel()
error handling case instead of 0, as done elsewhere in this function.
rc can be overwrite to 0 by dmaengine_slave_config() in the for loop.
media: usbtv: Add USB ID 1f71:3306 to the UTV007 driver
Add support for a new USB ID in this driver.
Signed-off-by: Ian Douglas Scott <ian@iandouglasscott.com>
[hans.verkuil@cisco.com: add commit message] Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Tomasz Figa [Tue, 9 Jan 2018 08:42:47 +0000 (03:42 -0500)]
media: mtk-vcodec: Always signal source change event on format change
Currently the driver signals the source change event only in case of
a midstream resolution change, however the initial format detection
is also defined as a source change by the V4L2 codec API specification.
Fix this by signaling the event after the initial header is parsed as
well.
Signed-off-by: Tomasz Figa <tfiga@chromium.org> Reviewed-by: Wu-Cheng Li <wuchengli@chromium.org> Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Oliver Neukum [Mon, 8 Jan 2018 14:21:07 +0000 (09:21 -0500)]
media: usbtv: prevent double free in error case
Quoting the original report:
It looks like there is a double-free vulnerability in Linux usbtv driver
on an error path of usbtv_probe function. When audio registration fails,
usbtv_video_free function ends up freeing usbtv data structure, which
gets freed the second time under usbtv_video_fail label.
usbtv_audio_fail:
usbtv_video_free(usbtv); =>
v4l2_device_put(&usbtv->v4l2_dev);
=> v4l2_device_put
=> kref_put
=> v4l2_device_release
=> usbtv_release (CALLBACK)
=> kfree(usbtv) (1st time)
usbtv_video_fail:
usb_set_intfdata(intf, NULL);
usb_put_dev(usbtv->udev);
kfree(usbtv); (2nd time)
So, as we have refcounting, use it
Reported-by: Yavuz, Tuba <tuba@ece.ufl.edu> Signed-off-by: Oliver Neukum <oneukum@suse.com> CC: stable@vger.kernel.org Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Philipp Zabel [Thu, 4 Jan 2018 15:58:55 +0000 (10:58 -0500)]
media: coda: bump maximum number of internal framebuffers to 19
While the h.264 standard only allows up to 16 reference frames, the CODA
firmware needs two more buffers: one to hold the currently decoded frame
and one for the display frame. Adding the framebuffer needed by the
driver for VDOA operation brings the total to a maximum of 19 internal
framebuffers.
Lift the current maximum of 17 internal framebuffers to allow playback
of high profile streams that require more than 14 reference frames.
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de> Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Arnd Bergmann [Thu, 4 Jan 2018 13:43:50 +0000 (08:43 -0500)]
media: au0828: fix VIDEO_V4L2 dependency
After the move of videobuf2 into the common directory, selecting the
au0828 driver with CONFIG_V4L2 disabled started causing a link failure,
as we now attempt to build videobuf2 but it still requires v4l2:
We want to be able to build the core au0828 support without V4L2,
so this makes the 'select' conditional on V4L2, and refines the
dependencies in VIDEO_AU0828_V4L2 so it can only be enabled in
the exact conditions that have VIDEOBUF2_VMALLOC reachable.
Fixes: 03fbdb2fc2b8 ("media: move videobuf2 to drivers/media/common") Fixes: 05439b1a3693 ("[media] media: au0828 - convert to use videobuf2") Signed-off-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Hugues Fruchet [Thu, 8 Feb 2018 12:22:14 +0000 (07:22 -0500)]
media: ov5640: fix framerate update
After a framerate update through s_frame_interval(), the new
framerate was not taken into account when streaming,
but was taken into account on next session.
This was due to sensor->current_mode not updated accordingly to new
framerate setting in ov5640_s_frame_interval().
Fix module_param(virtual_channel) permissions.
This problem was detected by checkpatch:
$ scripts/checkpatch.pl -f drivers/media/i2c/ov5640.c
ERROR: Use 4 digit octal (0777) not decimal permissions
+module_param(virtual_channel, int, 0);
Also add an error trace in case of virtual_channel not in
the valid range of values.
Jacopo Mondi [Wed, 24 Jan 2018 09:30:50 +0000 (04:30 -0500)]
media: v4l2: i2c: ov7670: Implement OF mbus configuration
ov7670 driver supports two optional properties supplied through platform
data, but currently does not support any standard video interface
property.
Add support through OF parsing for 2 generic properties (vsync and hsync
polarities) and for one custom property already supported through
platform data to suppress pixel clock output during horizontal
blanking.
While at there, check return value of register writes in set_fmt
function and rationalize spacings.
Signal polarities and pixel clock blanking verified through scope and
image capture.
Jacopo Mondi [Wed, 24 Jan 2018 09:30:49 +0000 (04:30 -0500)]
media: dt-bindings: Add OF properties to ov7670
Describe newly introduced OF properties for ov7670 image sensor.
The driver supports two standard properties to configure synchronism
signals polarities and one custom property already supported as
platform data options to suppress pixel clock during horizontal
blankings.
Re-phrase child nodes description while at there.
Signed-off-by: Jacopo Mondi <jacopo+renesas@jmondi.org> Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
media: i2c: ov9650: fix potential integer overflow in __ov965x_set_frame_interval
Cast fi->interval.numerator to u64 in order to avoid a potential integer
overflow. This variable is being used in a context that expects an
expression of type u64.
Addresses-Coverity-ID: 1324146 ("Unintentional integer overflow")
[Sakari Ailus: use do_div() to make this work on 32-bit systems]
Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com> Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Akinobu Mita [Sun, 21 Jan 2018 15:14:14 +0000 (10:14 -0500)]
media: ov9650: support device tree probing
The ov9650 driver currently only supports legacy platform data probe.
This change adds device tree probing.
There has been an attempt to add device tree support for ov9650 driver
by Hugues Fruchet as a part of the patchset that adds support of OV9655
camera (http://www.spinics.net/lists/linux-media/msg117903.html), but
it wasn't merged into mainline because creating a separate driver for
OV9655 is preferred.
This is very similar to Hugues's patch, but not supporting new device.
Akinobu Mita [Sun, 21 Jan 2018 15:14:15 +0000 (10:14 -0500)]
media: MAINTAINERS: add entry for ov9650 driver
This adds an entry to the MAINTAINERS file for ov9650 driver. The
following persons are added in this entry.
* Sakari as a person who looks after media sensor driver patches
* Sylwester as a module author
* Myself as a person who has the hardware and can test the patches
Assign true or false to boolean variables instead of an integer value.
This issue was detected with the help of Coccinelle.
Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com> Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Shunqian Zheng [Tue, 16 Jan 2018 09:22:01 +0000 (04:22 -0500)]
media: ov2685: add support for OV2685 sensor
This patch adds driver for Omnivision's ov2685 sensor.
Though the ov2685 can output yuv data, this driver only
supports the raw bayer format, including the following features:
- output 1600x1200 at 30fps
- test patterns
- manual exposure/gain control
- vblank and hblank
- media controller
- runtime pm
Shunqian Zheng [Tue, 16 Jan 2018 09:21:59 +0000 (04:21 -0500)]
media: ov5695: add support for OV5695 sensor
This patch adds driver for Omnivision's ov5695 sensor,
the driver supports following features:
- supported resolutions
+ 2592x1944 at 30fps
+ 1920x1080 at 30fps
+ 1296x972 at 60fps
+ 1280x720 at 30fps
+ 640x480 at 120fps
- test patterns
- manual exposure/gain(analog and digital) control
- vblank and hblank
- media controller
- runtime pm
Hans Verkuil [Tue, 16 Jan 2018 11:02:45 +0000 (06:02 -0500)]
media: mt9t031: deprecate, move to staging
This driver is unused and depends on the deprecated soc-camera framework.
Move it to staging in preparation for being removed unless someone does
the work to convert it to a proper V4L2 subdev driver.
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Hans Verkuil [Tue, 16 Jan 2018 11:02:44 +0000 (06:02 -0500)]
media: imx074: deprecate, move to staging
This driver is unused and depends on the deprecated soc-camera framework.
Move it to staging in preparation for being removed unless someone does
the work to convert it to a proper V4L2 subdev driver.
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Yong Zhi [Fri, 9 Feb 2018 00:14:24 +0000 (19:14 -0500)]
media: intel-ipu3: cio2: Disable and sync irq before stream off
This is to avoid pending interrupts to be handled during
stream off, in which case, the ready buffer will be removed
from buffer list, thus not all buffers can be returned to VB2
as expected. Disable CIO2 irq at cio2_hw_exit() so no new
interrupts are generated.
Jasmin Jessich [Sun, 14 Jan 2018 10:21:43 +0000 (05:21 -0500)]
media: uvcvideo: Fixed ktime_t to ns conversion
Commit 828ee8c71950 ("media: uvcvideo: Use ktime_t for timestamps")
changed to use ktime_t for timestamps. Older Kernels use a struct for
ktime_t, which requires the conversion function ktime_to_ns to be used on
some places. With this patch it will compile now also for older Kernel
versions.
Laurent Pinchart [Tue, 16 Jan 2018 17:45:36 +0000 (12:45 -0500)]
media: uvcvideo: Use parentheses around sizeof operand
While the sizeof is an operator and not a function, the preferred coding
style in the kernel is to enclose its operand in parentheses. To avoid
mixing multiple coding styles in the driver, use parentheses around all
sizeof operands.
While at it replace a kmalloc() with a kmalloc_array() to silence a
checkpatch warning triggered by this patch.