Commit Graph

388118 Commits

Author SHA1 Message Date
Vladimir Barinov
4714a0255e [media] ARM: shmobile: r8a7779: add VIN support
Add VIN clocks and platform devices for R8A7779 SoC; add function to register
the VIN platform devices.
[Sergei: added 'id' parameter check to r8a7779_add_vin_device(), used '*pdata'
in *sizeof* operator there, renamed some variables, annotated vin[0-3]_resources
[] and 'vin[0-3]_info' as '__initdata'.]

Signed-off-by: Vladimir Barinov <vladimir.barinov@cogentembedded.com>
Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Acked-by: Simon Horman <horms+renesas@verge.net.au>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2013-08-25 07:33:29 -03:00
Mauro Carvalho Chehab
04e40bdd67 [media] msi3101: Fix compilation on i386
as reported by: kbuild test robot <fengguang.wu@intel.com>:
	[linuxtv-media:master 459/499] sdr-msi3101.c:undefined reference to `__umoddi3'

Reported-by: kbuild test robot <fengguang.wu@intel.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2013-08-24 13:35:14 -03:00
Mauro Carvalho Chehab
cbec6d3ab4 [media] vsp1: Fix a sparse warning
As reported by: kbuild test robot <fengguang.wu@intel.com>:
	 drivers/media/platform/vsp1/vsp1_drv.c:434:21: sparse: cast removes address space of expression

	   433		vsp1->mmio = devm_ioremap_resource(&pdev->dev, io);
	 > 434		if (IS_ERR((void *)vsp1->mmio))
	 > 435			return PTR_ERR((void *)vsp1->mmio);

There's no need to convert it to void *.

Reported-by: kbuild test robot <fengguang.wu@intel.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2013-08-24 08:47:51 -03:00
Mauro Carvalho Chehab
e9a7495c5b [media] sound/pci/Kconfig: select RADIO_ADAPTERS if needed
As reported by kbuild test robot <fengguang.wu@intel.com>:
	warning: (SND_ES1968_RADIO && SND_FM801_TEA575X_BOOL) selects RADIO_TEA575X which has unmet direct dependencies (MEDIA_SUPPORT && RADIO_ADAPTERS && VIDEO_V4L2)

That happens because a radio driver is selected, without selecting the
RADIO_ADAPTERS menu.

Reported-by: kbuild test robot <fengguang.wu@intel.com>
Cc: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2013-08-24 08:17:48 -03:00
Mauro Carvalho Chehab
1ae0d202a5 [media] cx88: fix build when VP3054=m and CX88_DVB=y
As reported by Jim Davis <jim.epost@gmail.com>:

randconfig build error with next-20130813, in drivers/media/pci/cx88,
when:
	CONFIG_VIDEO_CX88=y
	CONFIG_VIDEO_CX88_BLACKBIRD=m
	CONFIG_VIDEO_CX88_DVB=y
	CONFIG_VIDEO_CX88_VP3054=m
	CONFIG_VIDEO_CX88_MPEG=y

  LD      init/built-in.o
drivers/built-in.o: In function `cx8802_dvb_remove':
cx88-dvb.c:(.text+0x3a9914): undefined reference to `vp3054_i2c_remove'
drivers/built-in.o: In function `cx8802_dvb_probe':
cx88-dvb.c:(.text+0x3a9c4b): undefined reference to `vp3054_i2c_probe'
make: *** [vmlinux] Error 1

That happens because the vp3054 symbols aren't available builtin.
So, make it builtin, if CX88_DVB=y, or module otherwise, if this
support is selected.

Reported-by: Jim Davis <jim.epost@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2013-08-24 07:55:06 -03:00
Mauro Carvalho Chehab
6c84b21428 [media] sms: fix randconfig building error
As reported by Jim Davis <jim.epost@gmail.com>,
building with:
	CONFIG_USB=m
	CONFIG_SMS_USB_DRV=m
	CONFIG_SMS_SDIO_DRV=y
	CONFIG_SMS_SIANO_MDTV=y
	CONFIG_SMS_SIANO_DEBUGFS=y

causes a build error:

	drivers/built-in.o: In function `smsdvb_debugfs_register':
	/home/jim/linux/drivers/media/common/siano/smsdvb-debugfs.c:537:
	undefined reference to `usb_debug_root'
	make: *** [vmlinux] Error 1

That happens because the siano-mdtv is builtin, while USB is a
module. As it makes not much sense to have sms-usb compiled as 'm'
and sms-sdio compiled as 'y' (or vice-versa), only allow enabling
debugfs if both are either 'y' or 'm'.

Reported-by: Jim Davis <jim.epost@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2013-08-24 06:57:20 -03:00
Mauro Carvalho Chehab
6fa1f40905 [media] Fix build errors on usbtv when driver is builtin
As reported by Fengguang Wu <fengguang.wu@intel.com>

   drivers/built-in.o: In function `vb2_ioctl_streamon':
>> (.text+0x8d354): undefined reference to `video_devdata'
   drivers/built-in.o: In function `vb2_ioctl_streamoff':
>> (.text+0x8d397): undefined reference to `video_devdata'
   drivers/built-in.o: In function `vb2_ioctl_expbuf':
...

That happens when:
	CONFIG_VIDEO_DEV=y
	CONFIG_VIDEO_V4L2=m
	CONFIG_VIDEO_USBTV=y

As the core is module, usbtv should also be compiled as module.

Reported-by: Fengguang Wu <fengguang.wu@intel.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2013-08-24 05:58:14 -03:00
Luis Alves
c21412f5d3 [media] Fixed misleading error when handling IR interrupts
Hi,
Handling the AV Core/IR interrupts schedules its workqueue but
the schedule_work function returns false if @work was already on the
kernel-global workqueue and true otherwise.
Printing an error message if @work wasn't in the queue is wrong.
Regards,
Luis

Signed-off-by: Luis Alves <ljalvs@gmail.com>
Acked-by: Andy Walls <awalls@md.metrocast.net>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2013-08-24 05:05:26 -03:00
Vladimir Barinov
a3fbba0e39 [media] ARM: shmobile: BOCK-W: enable VIN and ML86V7667 in defconfig
Add the VIN and ML86V7667 drivers to 'bockw_defconfig'.

Signed-off-by: Vladimir Barinov <vladimir.barinov@cogentembedded.com>
Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Acked-by: Simon Horman <horms+renesas@verge.net.au>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2013-08-24 04:58:39 -03:00
Vladimir Barinov
9c43952d0f [media] ARM: shmobile: BOCK-W: add VIN and ML86V7667 support
Add ML86V7667 platform devices on BOCK-W board, configure VIN0/1 pins, and
register VIN0/1 devices with the ML86V7667 specific platform data.
[Sergei: some macro/comment cleanup; updated the copyrights, removed duplicate
'sh_eth' driver being enabled before registering VIN1 due to a pin conflict,
removed superfluous semicolon after iclink[01]_ml86v7667' initializer.]

Signed-off-by: Vladimir Barinov <vladimir.barinov@cogentembedded.com>
Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Acked-by: Simon Horman <horms+renesas@verge.net.au>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2013-08-24 04:58:38 -03:00
Vladimir Barinov
803c2df217 [media] ARM: shmobile: r8a7778: add VIN support
Add VIN clocks and platform devices on R8A7778 SoC; add function to register
the VIN platform devices.
[Sergei: added 'id' parameter check to r8a7778_add_vin_device(), used '*pdata'
in *sizeof* operator, and added an empty line there; renamed some variables,
annotated 'vin[01]_info' and vin[01]_resources[] as '__initdata'.]

Signed-off-by: Vladimir Barinov <vladimir.barinov@cogentembedded.com>
Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Acked-by: Simon Horman <horms+renesas@verge.net.au>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2013-08-24 04:58:32 -03:00
Dan Carpenter
6a4760ed50 [media] ov9650: off by one in ov965x_enum_frame_sizes()
The ">" should be ">=" otherwise we read one space beyond the end of the
array.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2013-08-24 04:54:17 -03:00
Dan Carpenter
174e60adf4 [media] s5k6aa: off by one in s5k6aa_enum_frame_interval()
The check is off by one so we could read one space past the end of the
array.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2013-08-24 04:54:09 -03:00
Dan Carpenter
d345a5e59b [media] s3c-camif: forever loop in camif_hw_set_source_format()
Because "i" is unsigned then "i-- >= 0" is always true.  If we don't
find what we are looking for then we loop forever.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2013-08-24 04:53:58 -03:00
Sylwester Nawrocki
5c47776a2d [media] s5p-tv: Include missing v4l2-dv-timings.h header file
Include the v4l2-dv-timings.h header file which in the s5p-tv driver which
was supposed to be updated in commit 2576415846
"[media] v4l2: move dv-timings related code to v4l2-dv-timings.c"
This fixes following build error:
drivers/media/platform/s5p-tv/hdmi_drv.c: In function ‘hdmi_s_dv_timings’:
drivers/media/platform/s5p-tv/hdmi_drv.c:628:3: error: implicit declaration of function ‘v4l_match_dv_timings’

Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Acked-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2013-08-24 04:53:37 -03:00
Andrzej Hajda
a5b5f3bec2 [media] exynos4-is: Ensure the FIMC gate clock is disabled at driver remove()
The patch fixes following warning:
[ 9664.460000] WARNING: CPU: 0 PID: 2880 at drivers/clk/clk.c:695 __clk_unprepare+0x8c/0xa4()
[ 9664.470000] Modules linked in: m5mols s5k5baf s5p_fimc(-) ipv6 s5p_csis v4l2_mem2mem videobuf2_dma_contig videobuf2_memops exynos4_is_common videobuf2_core [last unloaded: m5mols]
[ 9664.485000] CPU: 0 PID: 2880 Comm: rmmod Tainted: G        W    3.11.0-rc1-00070-ga94e22f-dirty #1558
[ 9664.495000] [<c0014aec>] (unwind_backtrace+0x0/0xf8) from [<c0011574>] (show_stack+0x10/0x14)
[ 9664.505000] [<c0011574>] (show_stack+0x10/0x14) from [<c038b248>] (dump_stack+0x6c/0xac)
[ 9664.510000] [<c038b248>] (dump_stack+0x6c/0xac) from [<c001d824>] (warn_slowpath_common+0x64/0x88)
[ 9664.520000] [<c001d824>] (warn_slowpath_common+0x64/0x88) from [<c001d864>] (warn_slowpath_null+0x1c/0x24)
[ 9664.530000] [<c001d864>] (warn_slowpath_null+0x1c/0x24) from [<c02f0b9c>] (__clk_unprepare+0x8c/0xa4)
[ 9664.540000] [<c02f0b9c>] (__clk_unprepare+0x8c/0xa4) from [<c02f0bc8>] (clk_unprepare+0x14/0x1c)
[ 9664.550000] [<c02f0bc8>] (clk_unprepare+0x14/0x1c) from [<bf191344>] (fimc_clk_put+0x3c/0x5c [s5p_fimc])
[ 9664.560000] [<bf191344>] (fimc_clk_put+0x3c/0x5c [s5p_fimc]) from [<bf1913c0>] (fimc_remove+0x5c/0x90 [s5p_fimc])
[ 9664.570000] [<bf1913c0>] (fimc_remove+0x5c/0x90 [s5p_fimc]) from [<c0219ca0>] (platform_drv_remove+0x18/0x1c)
[ 9664.580000] [<c0219ca0>] (platform_drv_remove+0x18/0x1c) from [<c021856c>] (__device_release_driver+0x70/0xcc)
[ 9664.590000] [<c021856c>] (__device_release_driver+0x70/0xcc) from [<c0218d54>] (driver_detach+0xac/0xb0)
[ 9664.595000] [<c0218d54>] (driver_detach+0xac/0xb0) from [<c021839c>] (bus_remove_driver+0x7c/0xc0)
[ 9664.605000] [<c021839c>] (bus_remove_driver+0x7c/0xc0) from [<c00659d8>] (SyS_delete_module+0x11c/0x204)
[ 9664.615000] [<c00659d8>] (SyS_delete_module+0x11c/0x204) from [<c000e360>] (ret_fast_syscall+0x0/0x30)
[ 9664.625000] ---[ end trace 662c092cce432c8d ]---

Signed-off-by: Andrzej Hajda <a.hajda@samsung.com>
Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2013-08-24 04:53:25 -03:00
Dan Carpenter
915b034f81 [media] exynos4-is: Print error message on timeout
There is a stray '!' character so the error message never gets printed.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2013-08-24 04:53:09 -03:00
Sachin Kamat
3263f741e4 [media] exynos4-is: Annotate unused functions
__is_set_init_isp_aa and fimc_is_hw_set_tune currently do not have
any callers. However these functions may be used in the future. Hence
instead of deleting them, staticize and annotate them with __maybe_unused
flag to avoid compiler warnings.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2013-08-24 04:52:54 -03:00
Sylwester Nawrocki
044c372aeb [media] exynos4-is: Simplify sclk_cam clocks handling
Use clk_prepare_enable()/clk_disable_unprepare() instead of
separately prearing/unparing the clk_cam clocks. This simplifies
the code that is now mostly not going to be used, function
__fimc_md_set_camclk() is only left for S5PV210 platform which
is not yet converted to Device Tree.

Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2013-08-24 04:52:23 -03:00
Sylwester Nawrocki
b74bee1584 [media] exynos4-is: Add missing v4l2_device_unregister() call in fimc_md_remove()
Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2013-08-24 04:51:54 -03:00
Sylwester Nawrocki
fdb4982734 [media] exynos4-is: Add missing MODULE_LICENSE for exynos-fimc-is.ko
This fixes compilation warning:
WARNING: modpost: missing MODULE_LICENSE() in
drivers/media/platform/exynos4-is/exynos-fimc-is.o

Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2013-08-24 04:51:42 -03:00
Sylwester Nawrocki
c1cd2b96e2 [media] exynos4-is: Initialize the ISP subdev sd->owner field
Set the subdevs owner module so the exynos4_fimc_is module cannot
be unloaded when the FIMC-IS driver is in use.

Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2013-08-24 04:51:25 -03:00
Tomasz Figa
d334ab08e8 [media] exynos4-is: Handle suspend/resume of fimc-is-i2c correctly
If the same callbacks are used for runtime and system suspend/resume,
clocks can get disabled twice, which can lead to negative reference
counts and kernel warnings.
This patch splits suspend/resume callbacks into separate runtime and
system-wide functions, so clock gating is done correctly.

Signed-off-by: Tomasz Figa <t.figa@samsung.com>
Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2013-08-24 04:51:12 -03:00
Hans de Goede
b82180dba5 [media] gspca_ov519: Fix support for the Terratec Terracam USB Pro
This is a camera with an ov518+ revision 0 bridge + ov7620ae sensor,
which appearently needs different handling then the Trust spacecam 320, which
has an ov518+ revision 2 + ov7620ae sensor. The Terracam USB Pro used to write
this patch has kindly been provided by
Dr. Tilmann Bubeck <t.bubeck@reinform.de>.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2013-08-24 04:49:56 -03:00
Hans Verkuil
265d3b55ff [media] ad9389b: set is_private only after successfully creating all controls
is_private was set right after creating each control, but the control pointer
might be NULL in case of an error. Set it after all controls were successfully
created, since that guarantees that all control pointers are non-NULL.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2013-08-24 04:31:12 -03:00
Hans Verkuil
8c0eadb88b [media] adv7604: set is_private only after successfully creating all controls
is_private was set right after creating each control, but the control pointer
might be NULL in case of an error. Set it after all controls were successfully
created, since that guarantees that all control pointers are non-NULL.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2013-08-24 04:31:01 -03:00
Hans Verkuil
b8f0fff427 [media] v4l2-dv-timings: add callback to handle exceptions
In most cases the v4l2_bt_timings_cap struct has all the information
necessary to determine valid timings, but occasionally there are exceptions.
Add a callback function to be able to test for those exceptions.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2013-08-24 04:30:01 -03:00
Hans Verkuil
70b654945b [media] v4l2-dv-timings: rename v4l2_dv_valid_timings to v4l2_valid_dv_timings
All other functions follow the v4l2_<foo>_dv_timings pattern, do the same for
this function.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2013-08-24 04:28:27 -03:00
Hans Verkuil
d1c65ad6a4 [media] v4l2-dv-timings: export the timings list
Some drivers need to be able to access the full list of timings.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2013-08-24 04:28:05 -03:00
Hans Verkuil
074ca43f2f [media] v4l2-dv-timings: fill in type field
The detect_cvt/gtf functions didn't fill in the type field.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2013-08-24 04:27:29 -03:00
Hans Verkuil
fe9c2564d8 [media] adv7604/ad9389b/ths8200: decrease min_pixelclock to 25MHz
The CEA-861 standard allows for the 640x480 format at 25.175 MHz.
Ensure that that's allowed according to the struct v4l2_bt_timings_cap.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2013-08-24 04:27:09 -03:00
Hans Verkuil
ef1ed8f5d3 [media] v4l2-dv-timings: rename v4l_match_dv_timings to v4l2_match_dv_timings
It's the only function in v4l2-dv-timings.c with the v4l prefix instead
of v4l2. Make it consistent with the other functions.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2013-08-24 04:26:51 -03:00
Hans Verkuil
11d034c8b6 [media] ad9389b/adv7604/ths8200: use new v4l2_print_dv_timings helper
These three drivers all have code to log the dv_timings contents. Replace
that code with the new helper function.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2013-08-24 04:26:27 -03:00
Hans Verkuil
0216dc2fe6 [media] v4l2-dv-timings: add v4l2_print_dv_timings helper
Drivers often have to log the contents of a dv_timings struct. Adding
this helper will make it easier for drivers to do so.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2013-08-24 04:26:05 -03:00
Mats Randgaard
f3b33ede51 [media] ad9389b: change initial register configuration in ad9389b_setup()
- register 0x17: CSC scaling factor was set to +/- 2.0. This register
  is set by ad9389b_csc_conversion_mode() to the right value.
- register 0x3b: bits for pixel repetition and CSC was set to zero,
  but that is the default value.

Signed-off-by: Mats Randgaard <matrandg@cisco.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2013-08-24 04:25:42 -03:00
Martin Bugge
350a1815de [media] adv7604: corrected edid crc-calculation
Signed-off-by: Martin Bugge <marbugge@cisco.com>
Reviewed-by: Mats Randgaard <matrandg@cisco.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2013-08-24 04:25:23 -03:00
Martin Bugge
15edc1ccdb [media] ad9389b: trigger edid re-read by power-cycle chip
Signed-off-by: Martin Bugge <marbugge@cisco.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2013-08-24 04:25:11 -03:00
Mats Randgaard
7be4f88811 [media] ad9389b: no monitor if EDID is wrong
state->have_monitor is set to false if the EDID that is read from
the monitor has too many segments or wrong CRC.

Signed-off-by: Mats Randgaard <matrandg@cisco.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2013-08-24 04:24:58 -03:00
Mats Randgaard
70028fe646 [media] adv7604: print flags and standards in timing information
Signed-off-by: Mats Randgaard <matrandg@cisco.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2013-08-24 04:24:41 -03:00
Mats Randgaard
76eb2d3014 [media] adv7604: improve log_status for HDMI/DVI-D signals
Don't log if there is no signal.
If there is a signal, then also log HDCP and audio status.

Signed-off-by: Mats Randgaard <matrandg@cisco.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2013-08-24 04:24:22 -03:00
Martin Bugge
bb88f325a4 [media] adv7604: pixel-clock depends on deep-color-mode
The frequency calculation has to take deep-color mode into account.
While we're at it, also log the deep-color mode in log_status.

Signed-off-by: Martin Bugge <marbugge@cisco.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2013-08-24 04:23:41 -03:00
Mats Randgaard
25a64ac950 [media] adv7604: debounce "format change" notifications
The bridge driver is only notified when the input status has changed
since the previous interrupt.

Signed-off-by: Mats Randgaard <matrandg@cisco.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2013-08-24 04:19:45 -03:00
Martin Bugge
c3e75c7d5e [media] v4l2-dv-timings: fix CVT calculation
This patch fixes two errors that caused incorrect format detections:
The first bug is in the calculation of the vertical backporch: the combined
period of vsync and backporch must *exceed* a certain minimum value, and not
be equal to it.
The second bug is a rounding error in the reduced blanking calculation:
expand the ideal_duty_cylce to be in parts per ten thousand to avoid
rounding errors.

Signed-off-by: Martin Bugge <marbugge@cisco.com>
Cc: Mats Randgaard <matrandg@cisco.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2013-08-24 04:19:08 -03:00
Ricardo Ribalda
1056e4388b [media] v4l2-dev: Fix race condition on __video_register_device
When 2 devices are registered at the same time, in Part 2 both will get
the same minor number, making Part6 crash, because it cannot create a
create a device with a duplicated minor:
[    7.157648] ------------[ cut here ]------------
[    7.157666] WARNING: at fs/sysfs/dir.c:530 sysfs_add_one+0xbd/0xe0()
[    7.157669] sysfs: cannot create duplicate filename '/dev/char/81:1'
[    7.157672] Modules linked in: qtec_xform(+) qt5023_video(+) videobuf2_vmalloc videobuf2_dma_sg videobuf2_memops videobuf2_core gpio_xilinx(+) qtec_white qtec_cmosis(+) qtec_pcie qt5023
[    7.157694] CPU: 0 PID: 120 Comm: systemd-udevd Not tainted 3.10.0-qtec-standard #8
[    7.157698] Hardware name: QTechnology QT5022/QT5022, BIOS PM_2.1.0.309 X64 05/23/2013
[    7.157702]  0000000000000009 ffff8801788358e8 ffffffff8176c487 ffff880178835928
[    7.157707]  ffffffff8106f6f0 ffff880175759770 00000000ffffffef ffff880175759930
[    7.157712]  ffff8801788359e8 ffff880178bff000 ffff880175759930 ffff880178835988
[    7.157718] Call Trace:
[    7.157728]  [<ffffffff8176c487>] dump_stack+0x19/0x1b
[    7.157735]  [<ffffffff8106f6f0>] warn_slowpath_common+0x70/0xa0
[    7.157740]  [<ffffffff8106f7d6>] warn_slowpath_fmt+0x46/0x50
[    7.157746]  [<ffffffff81324b35>] ? strlcat+0x65/0x90
[    7.157750]  [<ffffffff811d516d>] sysfs_add_one+0xbd/0xe0
[    7.157755]  [<ffffffff811d5c6b>] sysfs_do_create_link_sd+0xdb/0x200
[    7.157760]  [<ffffffff811d5db1>] sysfs_create_link+0x21/0x40
[    7.157765]  [<ffffffff813e277b>] device_add+0x21b/0x6d0
[    7.157772]  [<ffffffff813f2985>] ? pm_runtime_init+0xe5/0xf0
[    7.157776]  [<ffffffff813e2c4e>] device_register+0x1e/0x30
[    7.157782]  [<ffffffff8153e8c3>] __video_register_device+0x313/0x610
[    7.157791]  [<ffffffffa00957c5>] qtec_xform_probe+0x465/0x7a4 [qtec_xform]
[    7.157797]  [<ffffffff813e7b13>] platform_drv_probe+0x43/0x80
[    7.157802]  [<ffffffff813e531a>] ? driver_sysfs_add+0x7a/0xb0
[    7.157807]  [<ffffffff813e584b>] driver_probe_device+0x8b/0x3a0
[    7.157812]  [<ffffffff813e5c0b>] __driver_attach+0xab/0xb0
[    7.157816]  [<ffffffff813e5b60>] ? driver_probe_device+0x3a0/0x3a0
[    7.157820]  [<ffffffff813e37fd>] bus_for_each_dev+0x5d/0xa0
[    7.157825]  [<ffffffff813e529e>] driver_attach+0x1e/0x20
[    7.157829]  [<ffffffff813e4d3e>] bus_add_driver+0x10e/0x280
[    7.157833]  [<ffffffffa0099000>] ? 0xffffffffa0098fff
[    7.157837]  [<ffffffffa0099000>] ? 0xffffffffa0098fff
[    7.157842]  [<ffffffff813e6317>] driver_register+0x77/0x170
[    7.157848]  [<ffffffff81151bcc>] ? __vunmap+0x9c/0x110
[    7.157852]  [<ffffffffa0099000>] ? 0xffffffffa0098fff
[    7.157857]  [<ffffffff813e7236>] platform_driver_register+0x46/0x50
[    7.157863]  [<ffffffffa0099010>] qtec_xform_plat_driver_init+0x10/0x12 [qtec_xform]
[    7.157869]  [<ffffffff810002ea>] do_one_initcall+0xea/0x1a0
[    7.157875]  [<ffffffff810cf1f1>] load_module+0x1a91/0x2630
[    7.157880]  [<ffffffff8133bee0>] ? ddebug_proc_show+0xe0/0xe0
[    7.157887]  [<ffffffff817760f2>] ? page_fault+0x22/0x30
[    7.157892]  [<ffffffff810cfe7a>] SyS_init_module+0xea/0x140
[    7.157898]  [<ffffffff8177e5b9>] tracesys+0xd0/0xd5
[    7.157902] ---[ end trace 660cc3a65a4bf01b ]---
[    7.157939] __video_register_device: device_register failed

Signed-off-by: Ricardo Ribalda Delgado <ricardo.ribalda@gmail.com>
Acked-by: Sakari Ailus <sakari.ailus@iki.fi>
Acked-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2013-08-24 04:18:25 -03:00
Sylwester Nawrocki
fbbb29a671 [media] v4l2-ctrl: Suppress build warning from v4l2_ctrl_new_std_menu()
Prevent following build warning:
drivers/media/v4l2-core/v4l2-ctrls.c: In function v4l2_ctrl_new_std_menu:
drivers/media/v4l2-core/v4l2-ctrls.c:1768:15: warning: 'qmenu_int_len' may be used uninitialized in this function

Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Cc: Arun Kumar K <arun.kk@samsung.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2013-08-24 04:17:50 -03:00
Lad, Prabhakar
c0d9644fa0 [media] media: i2c: tvp7002: add OF support
add OF support for the tvp7002 driver.

Signed-off-by: Lad, Prabhakar <prabhakar.csengg@gmail.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2013-08-24 04:16:05 -03:00
Lad, Prabhakar
d1d70aa69d [media] media: OF: add "sync-on-green-active" property
This patch adds 'sync-on-green-active' property as part
of endpoint property.

Signed-off-by: Lad, Prabhakar <prabhakar.csengg@gmail.com>
Acked-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2013-08-24 04:15:05 -03:00
Fabio Estevam
edcaa49a2a [media] coda: No need to check the return value of platform_get_resource()
When using devm_ioremap_resource(), we do not need to check the return value of
platform_get_resource(), so just remove it.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Acked-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Kamil Debski <k.debski@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2013-08-24 04:06:26 -03:00
Fabio Estevam
79830db286 [media] coda: Check the return value from clk_prepare_enable()
clk_prepare_enable() may fail, so let's check its return value and propagate it
in the case of error.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Kamil Debski <k.debski@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2013-08-24 04:06:08 -03:00
Fabio Estevam
f82bc203ee [media] coda: Fix error paths
Some resources were not being released in the error path and some were released
in the incorrect order.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Kamil Debski <k.debski@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2013-08-24 04:05:49 -03:00