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2018-11-23media: coda: don't disable IRQs across buffer meta handlingLucas Stach2-15/+9
The CODA driver uses threaded IRQs only, so there is nothing happening in hardirq context that could interfere with the buffer meta handling. Signed-off-by: Lucas Stach <l.stach@pengutronix.de> Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de> Signed-off-by: Hans Verkuil <hansverk@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2018-11-23media: coda: remove unused instances listPhilipp Zabel2-11/+0
The per-device instance list is unused, remove it. Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de> Signed-off-by: Hans Verkuil <hansverk@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2018-11-23media: coda: reduce minimum frame size to 48x16 pixels.Philipp Zabel1-2/+2
Three macroblocks seem to be the minimum resolution that can be encoded and decoded by the CODA960 h.264 codec. Picture run commands fail for smaller resolutions. Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de> Signed-off-by: Hans Verkuil <hansverk@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2018-11-23media: coda: limit queueing into internal bitstream bufferLucas Stach1-0/+28
The ringbuffer used to hold the bitstream is very conservatively sized, as keyframes can get very large and still need to fit into this buffer. This means that the buffer is way oversized for the average stream to the extend that it will hold a few hundred frames when the video data is compressing well. The current strategy of queueing as much bitstream data as possible leads to large delays when draining the decoder. In order to keep the drain latency to a reasonable bound, try to only queue a full reorder window of buffers. We can't always hit this low target for very well compressible video data, as we might end up with less than the minimum amount of data that needs to be available to the bitstream prefetcher, so we must take this into account and allow more buffers to be queued in this case. Signed-off-by: Lucas Stach <l.stach@pengutronix.de> Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de> Signed-off-by: Hans Verkuil <hansverk@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2018-11-23media: coda: always hold back decoder jobs until we have enough bitstream payloadPhilipp Zabel2-5/+20
The bitstream prefetch unit reads data in 256 byte blocks with some kind of queueing. For the decoder to see data up to a desired position in the next run, the bitstream has to be filled for 2 256 byte blocks past that position aligned up to the next 256 byte boundary. This should make sure we never run into a buffer underrun condition if userspace does not supply new input buffers fast enough. Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de> Signed-off-by: Hans Verkuil <hansverk@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2018-11-23media: coda: store unmasked fifo position in metaPhilipp Zabel4-13/+11
Storing the unmasked kfifo->in position as meta->start and ->end allows to more easily compare a point past meta->end with the current kfifo->in. Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de> Signed-off-by: Hans Verkuil <hansverk@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2018-11-23media: coda: fix memory corruption in case more than 32 instances are openedPhilipp Zabel2-17/+12
The ffz() return value is undefined if the instance mask does not contain any zeros. If it returned 32, the following set_bit would corrupt the debugfs_root pointer. Switch to IDA for context index allocation. This also removes the artificial 32 instance limit for all except CodaDx6. Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de> Signed-off-by: Hans Verkuil <hansverk@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2018-11-23media: ov2680: fix null dereference at power onRui Miguel Silva1-10/+2
Swapping the order between v4l2 subdevice registration and checking chip id in b7a417628abf ("media: ov2680: don't register the v4l2 subdevice before checking chip ID") makes the mode restore to use the sensor controls before they are set, so move the mode restore call to s_power after the handler setup for controls is done. This remove also the need for the error code path in power on function. Fixes: b7a417628abf ("media: ov2680: don't register the v4l2 subdevice before checking chip ID") Signed-off-by: Rui Miguel Silva <rui.silva@linaro.org> Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2018-11-23media: sun6i: Add A31 compatibleMaxime Ripard1-0/+1
The first device that used that IP was the A31. Add it to our list of compatibles. Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com> Reviewed-by: Chen-Yu Tsai <wens@csie.org> Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2018-11-23media: sun6i: manually fix other coding style issuesMauro Carvalho Chehab3-17/+19
There are a few other coding style issues reported by checkpatch while in --strict mode. Fix the ones that make sense. Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2018-11-23media: sum6i: Fix a few coding style issuesMauro Carvalho Chehab4-12/+11
Make checkpatch.pl happier by running it on strict mode and using the --fix-inline to solve some issues. Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2018-11-23media: sun6i: Add support for Allwinner CSI V3sYong Deng9-0/+1974
Allwinner V3s SoC features a CSI module with parallel interface. This patch implement a v4l2 framework driver for it. Reviewed-by: Hans Verkuil <hans.verkuil@cisco.com> Reviewed-by: Maxime Ripard <maxime.ripard@bootlin.com> Tested-by: Maxime Ripard <maxime.ripard@bootlin.com> Signed-off-by: Yong Deng <yong.deng@magewell.com> Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2018-11-23media: ov772x: support log_status ioctl and event interfaceAkinobu Mita1-1/+6
This adds log_status ioctl and event interface for ov772x's v4l2 controls. Cc: Jacopo Mondi <jacopo@jmondi.org> Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com> Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2018-11-23media: ov7670: support log_status ioctl and event interfaceAkinobu Mita1-1/+5
This adds log_status ioctl and event interface for ov7670's v4l2 controls. Cc: Jonathan Corbet <corbet@lwn.net> Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com> Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2018-11-23media: ov5640: support log_status ioctl and event interfaceAkinobu Mita1-1/+6
This adds log_status ioctl and event interface for ov5640's v4l2 controls. Cc: Steve Longerbeam <slongerbeam@gmail.com> Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com> Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2018-11-23media: ov2640: support log_status ioctl and event interfaceAkinobu Mita1-1/+6
This adds log_status ioctl and event interface for ov2640's v4l2 controls. Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com> Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2018-11-23media: ov2640: add V4L2_CID_TEST_PATTERN controlAkinobu Mita1-1/+13
The ov2640 has the test pattern generator features. This makes use of it through V4L2_CID_TEST_PATTERN control. [Sakari Ailus: Use "Eight Vertical Colour Bars" as the second manu entry] Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com> Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2018-11-23media: mt9m111: add V4L2_CID_COLORFX controlAkinobu Mita1-1/+36
The mt9m111 has special camera effects feature. This makes use of it through V4L2_CID_COLORFX control. Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com> Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2018-11-23media: mt9m111: support log_status ioctl and event interfaceAkinobu Mita1-1/+6
This adds log_status ioctl and event interface for mt9m111's v4l2 controls. Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com> Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2018-11-23media: imx258: remove test pattern map from driverChen, JasonX Z1-19/+3
change bayer order when using test pattern mode. remove test pattern mapping method [Sakari Ailus: Drop extra added newline] Signed-off-by: Chen, JasonX Z <jasonx.z.chen@intel.com> Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2018-11-23media: imx214: Remove unnecessary self assignment in for loopNathan Chancellor1-1/+1
Clang warns when a variable is assigned to itself: drivers/media/i2c/imx214.c:695:13: error: explicitly assigning value of variable of type 'const struct reg_8 *' to itself [-Werror,-Wself-assign] for (table = table; table->addr != IMX214_TABLE_END ; table++) { ~~~~~ ^ ~~~~~ 1 error generated. Signed-off-by: Nathan Chancellor <natechancellor@gmail.com> Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2018-11-23media: vicodec: Add support for 4 planes formatsDafna Hirschfeld4-2/+61
Add support for formats with 4 planes: V4L2_PIX_FMT_ABGR32, V4L2_PIX_FMT_ARGB32. Also add alpha plane related flags to the header of the encoded file. Signed-off-by: Dafna Hirschfeld <dafna3@gmail.com> Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl> [hans.verkuil@cisco.com: fix line-too-long warnings] Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2018-11-23media: vicodec: Add support of greyscale formatDafna Hirschfeld4-44/+99
Add support for single plane greyscale format V4L2_PIX_FMT_GREY. Also change the header of the encoded file to include the number of components. Signed-off-by: Dafna Hirschfeld <dafna3@gmail.com> Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl> [hans.verkuil@cisco.com: fix line-too-long warnings] Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2018-11-23media: vicodec: prepare support for various number of planesDafna Hirschfeld5-27/+32
Add fields to the structs `fwht_raw_frame`, `v4l2_fwht_pixfmts` to support various number of planes - formats with alpha channel that have 4 planes and greyscale formats that have 1 plane. Signed-off-by: Dafna Hirschfeld <dafna3@gmail.com> Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2018-11-23media: vim2m/vicodec: set device_caps in video_device structHans Verkuil2-7/+5
Instead of setting device_caps/capabilities in the querycap ioctl, set it in struct video_device instead. Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2018-11-23media: v4l: constify v4l2_ioctls[]Eric Biggers1-1/+1
v4l2_ioctls[] is never modified, so mark it 'const'. This way it gets placed in .rodata. Signed-off-by: Eric Biggers <ebiggers@google.com> Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2018-11-23media: venus: change the default value of GOP sizeMalathi Gottam1-1/+1
When the client doesn't explicitly set any GOP size, current default value is low and overshoots bitrate beyond tolerance. Hence default value is modified so as to have intra period of 1sec. Signed-off-by: Malathi Gottam <mgottam@codeaurora.org> Acked-by: Stanimir Varbanov <stanimir.varbanov@linaro.org> Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2018-11-23media: video-i2c: hwmon: constify vb2_ops structureJulia Lawall1-1/+1
The vb2_ops structure can be const as it is only stored in the ops field of a vb2_queue structure and this field is const. Done with the help of Coccinelle. Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr> Acked-by: Matt Ranostay <matt.ranostay@konsulko.com> Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2018-11-23media: mtk-vcodec: Release device nodes in mtk_vcodec_init_enc_pm()Alexey Khoroshilov1-4/+6
of_parse_phandle() returns the device node with refcount incremented. There are two nodes that are used temporary in mtk_vcodec_init_enc_pm(), but their refcounts are not decremented. The patch adds one of_node_put() and fixes returning error codes. Found by Linux Driver Verification project (linuxtesting.org). Signed-off-by: Alexey Khoroshilov <khoroshilov@ispras.ru> Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2018-11-23media: video-i2c: support changing frame intervalAkinobu Mita1-12/+66
AMG88xx has a register for setting frame rate 1 or 10 FPS. This adds support changing frame interval. Reference specifications: https://docid81hrs3j1.cloudfront.net/medialibrary/2017/11/PANA-S-A0002141979-1.pdf Acked-by: Matt Ranostay <matt.ranostay@konsulko.com> Acked-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com> Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2018-11-23media: vivid: use V4L2_FRACT_COMPAREAkinobu Mita1-6/+3
Now the equivalent of FRACT_CMP() is added in v4l2 common internal API header. Cc: Matt Ranostay <matt.ranostay@konsulko.com> Acked-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com> Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2018-11-23media: video-i2c: use i2c regmapAkinobu Mita1-27/+41
Use regmap for i2c register access. This simplifies register accesses and chooses suitable access commands based on the functionality that the adapter supports. Acked-by: Matt Ranostay <matt.ranostay@konsulko.com> Acked-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com> Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2018-11-23media: video-i2c: avoid accessing released memory area when removing driverAkinobu Mita1-5/+6
The video device release() callback for video-i2c driver frees the whole struct video_i2c_data. If there is no user left for the video device when video_unregister_device() is called, the release callback is executed. However, in video_i2c_remove() some fields (v4l2_dev, lock, and queue_lock) in struct video_i2c_data are still accessed after video_unregister_device() is called. This fixes the use after free by moving the code from video_i2c_remove() to the release() callback. Fixes: 5cebaac60974 ("media: video-i2c: add video-i2c driver") Reviewed-by: Matt Ranostay <matt.ranostay@konsulko.com> Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com> Acked-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2018-11-22media: gspca: fix frame overflow errorHans Verkuil1-5/+6
When converting gspca to vb2 I missed that fact that the buffer sizes were rounded up to the next page size. As a result some gspca drivers (spca561 being one of them) reported frame overflows. Modify the code to align the buffer sizes to the next page size, just as the original code did. Fixes: 1f5965c4dfd7 ("media: gspca: convert to vb2") Tested-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Reported-by: softwarebugs <softwarebugs@protonmail.com> Cc: <stable@vger.kernel.org> # for v4.18 and up Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2018-11-22media: rc: ensure close() is called on rc_unregister_deviceSean Young1-0/+2
If userspace has an open file descriptor on the rc input device or lirc device when rc_unregister_device() is called, then the rc close() is never called. This ensures that the receiver is turned off on the nuvoton-cir driver during shutdown. Signed-off-by: Sean Young <sean@mess.org> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2018-11-22media: rc: imon: replace strcpy() by strscpy()Mauro Carvalho Chehab1-2/+2
The strcpy() function is being deprecated. Replace it by the safer strscpy(). Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org> Signed-off-by: Sean Young <sean@mess.org> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2018-11-22media: rc: cec devices do not have a lirc chardevSean Young1-2/+4
This fixes an oops in ir_lirc_scancode_event(). BUG: unable to handle kernel NULL pointer dereference at 0000000000000038 PGD 0 P4D 0 Oops: 0000 [#1] SMP PTI CPU: 9 PID: 27687 Comm: kworker/9:2 Tainted: P           OE 4.18.12-200.fc28.x86_64 #1 Hardware name: Supermicro C7X99-OCE-F/C7X99-OCE-F, BIOS 2.1a 06/15/2018 Workqueue: events pulse8_irq_work_handler [pulse8_cec] RIP: 0010:ir_lirc_scancode_event+0x3d/0xb0 [rc_core] Code: 8d ae b4 07 00 00 49 81 c6 b8 07 00 00 53 e8 4a df c3 d5 48 89 ef 49 89 45 00 e8 4e 84 41 d6 49 8b 1e 49 89 c4 4c 39 f3 74 58 <8b> 43 38 8b 53 40 89 c1 2b 4b 3c 39 ca 72 41 21 d0 49 8b 7d 00 49 RSP: 0018:ffffaa10e3c07d58 EFLAGS: 00010017 RAX: 0000000000000002 RBX: 0000000000000000 RCX: 0000000000000018 RDX: 0000000000000001 RSI: 00316245397fa93c RDI: ffff966d31c8d7b4 RBP: ffff966d31c8d7b4 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000003 R11: ffffaa10e3c07e28 R12: 0000000000000002 R13: ffffaa10e3c07d88 R14: ffff966d31c8d7b8 R15: 0000000000000073 FS:  0000000000000000(0000) GS:ffff966d3f440000(0000) knlGS:0000000000000000 CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000000038 CR3: 00000009d820a003 CR4: 00000000003606e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace:  ir_do_keydown+0x75/0x260 [rc_core]  rc_keydown+0x54/0xc0 [rc_core]  cec_received_msg_ts+0xaa8/0xaf0 [cec]  process_one_work+0x1a1/0x350  worker_thread+0x30/0x380  ? pwq_unbound_release_workfn+0xd0/0xd0  kthread+0x112/0x130  ? kthread_create_worker_on_cpu+0x70/0x70  ret_from_fork+0x35/0x40 Modules linked in: rc_tt_1500 dvb_usb_dvbsky dvb_usb_v2 uas usb_storage fuse vhost_net vhost tap xt_CHECKSUM iptable_mangle ip6t_REJECT nf_reject_ipv6 tun 8021q garp mrp xt_nat macvlan xfs devlink ebta  si2157 si2168 cx25840 cx23885 kvm altera_ci tda18271 joydev ir_rc6_decoder rc_rc6_mce crct10dif_pclmul crc32_pclmul ghash_clmulni_intel intel_cstate intel_uncore altera_stapl m88ds3103 tveeprom cx2341  mxm_wmi igb crc32c_intel megaraid_sas dca i2c_algo_bit wmi vfio_pci irqbypass vfio_virqfd vfio_iommu_type1 vfio i2c_dev CR2: 0000000000000038 Cc: <stable@vger.kernel.org> # v4.16+ Signed-off-by: Sean Young <sean@mess.org> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2018-11-22media: saa7134: hvr1110 can decode rc6Sean Young1-39/+4
The function get_key_hvr1110 can only decode rc5, however this is a standard hauppauge z8f0811 which can decode rc6 as well. Use get_key_haup_xvr() instead. Tested on a HVR 1110. Signed-off-by: Sean Young <sean@mess.org> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2018-11-22media: saa7134: rc device does not need 'saa7134 IR (' prefixSean Young2-4/+1
Before this patch, the rc name is truncated to: saa7134 IR (Hauppauge WinTV-HVR Now it is: Hauppauge WinTV-HVR1150 ATSC/QAM-Hybrid Signed-off-by: Sean Young <sean@mess.org> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2018-11-22media: rc: imon_raw: use fls rather than loop per bitSean Young1-24/+23
Previously, the code would loop for each of the 40 bits. Now it will branch for each edge in the IR, which will be much less. Signed-off-by: Sean Young <sean@mess.org> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2018-11-22media: rc: XBox DVD Remote uses 12 bits scancodesSean Young2-30/+31
The xbox dvd remote sends 24 bits, the first 12 bits are repeated and inverted so only 12 bits are used. The upper 4 bits can be read at offset 3. Ensure we pass this to rc-core and update the keymap accordingly. Tested-by: Benjamin Valentin <benpicco@googlemail.com> Signed-off-by: Sean Young <sean@mess.org> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2018-11-22media: rc: add driver for Xbox DVD Movie Playback KitBenjamin Valentin5-0/+382
The Xbox DVD Movie Playback Kit is a USB dongle with an IR remote for the Original Xbox. Historically it has been supported by the out-of-tree lirc_xbox driver, but this one has fallen out of favour and was just dropped from popular Kodi (formerly XBMC) distributions. This driver is heavily based on the ati_remote driver where all the boilerplate was taken from - I was mostly just removing code. Signed-off-by: Benjamin Valentin <benpicco@googlemail.com> Signed-off-by: Sean Young <sean@mess.org> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2018-11-22media: mceusb: Include three Hauppauge USB dvb device with IR rxBrad Love1-0/+9
The three following Hauppauge USB DVB devices have IR receivers, but lacked the support in mceusb to enable it: - WinTV-HVR-935C - WinTV-HVR-955Q - WinTV-HVR-975 Tested HVR-955Q and HVR-975 plus RC5 remote and irw, works as intended. Signed-off-by: Brad Love <brad@nextdimension.cc> Signed-off-by: Sean Young <sean@mess.org> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2018-11-22media: seco-cec: add Consumer-IR supportEttore Chimenti3-1/+145
Introduce support for Consumer-IR into seco-cec driver, as it shares the same interrupt for receiving messages. The device decodes RC5 signals only, defaults to hauppauge mapping. It will spawn an input interface using the RC framework (like CEC device). Signed-off-by: Ettore Chimenti <ek5.chimenti@gmail.com> Reviewed-by: Sean Young <sean@mess.org> Signed-off-by: Hans Verkuil <hansverk@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2018-11-22media: add SECO cec driverEttore Chimenti5-0/+817
This patch adds support to the CEC device implemented with a STM32 microcontroller in X86 SECO Boards, including UDOO X86. The communication is achieved via Braswell integrated SMBus (i2c-i801). The driver use direct access to the PCI addresses, due to the limitations of the specific driver in presence of ACPI calls. The basic functionalities are tested with success with cec-ctl and cec-compliance. Inspired by cros-ec-cec implementation, attaches to i915 driver cec-notifier. Signed-off-by: Ettore Chimenti <ek5.chimenti@gmail.com> Reviewed-by: Jacopo Mondi <jacopo@jmondi.org> Signed-off-by: Hans Verkuil <hansverk@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2018-11-20media: vidioc_cropcap -> vidioc_g_pixelaspectHans Verkuil21-122/+127
Now vidioc_cropcap is only used to return the pixelaspect, so rename it accordingly. Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Reviewed-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se> Tested-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se> Acked-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2018-11-20media: v4l2-ioctl: remove unused vidioc_g/s_cropHans Verkuil2-6/+2
Now that all drivers have dropped vidioc_g/s_crop we can remove support for them in the V4L2 core. Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Reviewed-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se> Acked-by: Sakari Ailus <sakari.ailus@linux.intel.com> Reviewed-by: Sylwester Nawrocki <s.nawrocki@samsung.com> Tested-by: Sylwester Nawrocki <s.nawrocki@samsung.com> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2018-11-20media: s5p-g2d: convert g/s_crop to g/s_selectionHans Verkuil1-38/+64
Replace g/s_crop by g/s_selection and set the V4L2_FL_QUIRK_INVERTED_CROP flag since this is one of the old drivers that predates the selection API. Those old drivers allowed g_crop when it really shouldn't have since g_crop returns a compose rectangle instead of a crop rectangle for the CAPTURE stream, and vice versa for the OUTPUT stream. Also drop the now unused vidioc_cropcap. Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Reviewed-by: Sylwester Nawrocki <s.nawrocki@samsung.com> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2018-11-20media: exynos4-is: convert g/s_crop to g/s_selectionHans Verkuil2-57/+79
Replace g/s_crop by g/s_selection and set the V4L2_FL_QUIRK_INVERTED_CROP flag since this is one of the old drivers that predates the selection API. Those old drivers allowed g_crop when it really shouldn't have since g_crop returns a compose rectangle instead of a crop rectangle for the CAPTURE stream, and vice versa for the OUTPUT stream. Also drop the now unused vidioc_cropcap. Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Reviewed-by: Sylwester Nawrocki <s.nawrocki@samsung.com> Tested-by: Sylwester Nawrocki <s.nawrocki@samsung.com> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2018-11-20media: s5p_mfc_dec.c: convert g_crop to g_selectionHans Verkuil2-17/+33
The g_crop really implemented composition for the CAPTURE stream. Replace g_crop by g_selection and set the V4L2_FL_QUIRK_INVERTED_CROP flag since this is one of the old drivers that predates the selection API. Those old drivers allowed g_crop when it really shouldn't have since g_crop returns a compose rectangle instead of a crop rectangle. Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Reviewed-by: Sylwester Nawrocki <s.nawrocki@samsung.com> Tested-by: Sylwester Nawrocki <s.nawrocki@samsung.com> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>