GitHub/LineageOS/android_kernel_motorola_exynos9610.git
7 years ago[media] MAINTAINERS: remove hd29l2
Antti Palosaari [Fri, 27 Jan 2017 16:51:32 +0000 (14:51 -0200)]
[media] MAINTAINERS: remove hd29l2

Remove unused demod driver. Device that used it never went public.

If someone later decide to add support for a device using this
chipset, it should be easy enough to retrieve it from git
history.

Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
7 years ago[media] mt2060: implement sleep
Antti Palosaari [Fri, 9 Dec 2016 17:11:09 +0000 (15:11 -0200)]
[media] mt2060: implement sleep

I saw from ZyDAS ZD1301 sniffs it sets chip sleeping by using
REG_MISC_CTRL. That has very huge effect for power management, around
0.9W. Sleep is still disabled for all the old hardware just to avoid
possible regression as meaning of register bits are unknown.

I tested it also with some other devices and it seems to be working,
but I still consider it to be too risky to change it default.

Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
7 years ago[media] MAINTAINERS: add zd1301 DVB USB interface driver
Antti Palosaari [Mon, 27 Jul 2015 11:10:25 +0000 (08:10 -0300)]
[media] MAINTAINERS: add zd1301 DVB USB interface driver

DVB USB interface driver for ZyDAS ZD1301 chip.

Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
7 years ago[media] zd1301: ZyDAS ZD1301 DVB USB interface driver
Antti Palosaari [Thu, 23 Jul 2015 21:53:41 +0000 (18:53 -0300)]
[media] zd1301: ZyDAS ZD1301 DVB USB interface driver

ZyDAS ZD1301 is chip having USB interface and DVB-T demodulator
integrated. This driver is for USB interface part.

Device has USB ID 0ace:13a1. Used tuner is MT2060.

Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
7 years ago[media] MAINTAINERS: add zd1301_demod driver
Antti Palosaari [Mon, 27 Jul 2015 11:07:40 +0000 (08:07 -0300)]
[media] MAINTAINERS: add zd1301_demod driver

DVB-T demodulator driver for ZyDAS ZD1301 chip.

Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
7 years ago[media] zd1301_demod: ZyDAS ZD1301 DVB-T demodulator driver
Antti Palosaari [Thu, 23 Jul 2015 21:43:06 +0000 (18:43 -0300)]
[media] zd1301_demod: ZyDAS ZD1301 DVB-T demodulator driver

ZyDAS ZD1301 is chip having USB interface and DVB-T demodulator
integrated. This driver is for demodulator part.
Driver is very reduced, just basic demodulator functionality, no
statistics at all. It registers as a platform driver to driver core.

Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
7 years ago[media] mt2060: add param to split long i2c writes
Antti Palosaari [Sun, 26 Jul 2015 20:30:07 +0000 (17:30 -0300)]
[media] mt2060: add param to split long i2c writes

Add configuration parameter to split long i2c writes as some I2C
adapters cannot write 10 bytes used as a one go.

Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
7 years ago[media] mt2060: add i2c bindings
Antti Palosaari [Sun, 26 Jul 2015 21:45:05 +0000 (18:45 -0300)]
[media] mt2060: add i2c bindings

Add proper i2c driver model bindings.

Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
7 years ago[media] ivtv: use pr_foo() instead of calling printk() directly
Mauro Carvalho Chehab [Thu, 24 Nov 2016 11:52:34 +0000 (09:52 -0200)]
[media] ivtv: use pr_foo() instead of calling printk() directly

pr_foo() provides a convenient way for printk's, enforcing
that they'll all prepend the error message with the driver's
name.

Use it inside ivtv.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Acked-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
7 years ago[media] ivtv: prepare to convert to pr_foo()
Mauro Carvalho Chehab [Thu, 24 Nov 2016 11:01:20 +0000 (09:01 -0200)]
[media] ivtv: prepare to convert to pr_foo()

Move the pr_fmt() macro to ivtv_driver.h and ensure that it
will be the first file to be included on all ivtv files.

While here, put the includes inside ivtv-driver.h on
alphabetic order.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Acked-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
7 years ago[media] st-hva: hva_dbg_summary() should be static
Mauro Carvalho Chehab [Tue, 31 Jan 2017 14:00:45 +0000 (12:00 -0200)]
[media] st-hva: hva_dbg_summary() should be static

As reported by gcc:

drivers/media/platform/sti/hva/hva-v4l2.c:227:6: warning: no previous prototype for 'hva_dbg_summary' [-Wmissing-prototypes]
 void hva_dbg_summary(struct hva_ctx *ctx)
      ^~~~~~~~~~~~~~~

This function is used only internally, so make it static.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
7 years ago[media] st-hva: add debug file system
Jean-Christophe Trotin [Tue, 31 Jan 2017 10:37:57 +0000 (08:37 -0200)]
[media] st-hva: add debug file system

This patch creates 4 static debugfs entries to dump:
- the device-related information ("st-hva/device")
- the list of registered encoders ("st-hva/encoders")
- the current values of the hva registers ("st-hva/regs")
- the information about the last closed instance ("st-hva/last")

It also creates dynamically a debugfs entry for each opened instance,
("st-hva/<instance identifier>") to dump:
- the information about the frame (format, resolution)
- the information about the stream (format, profile, level,
  resolution)
- the control parameters (bitrate mode, framerate, GOP size...)
- the potential (system, encoding...) errors
- the performance information about the encoding (HW processing
  duration, average bitrate, average framerate...)
Each time a running instance is closed, its context (including the
debug information) is saved to feed, on demand, the last closed
instance debugfs entry.

Signed-off-by: Yannick Fertre <yannick.fertre@st.com>
Acked-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Jean-Christophe Trotin <jean-christophe.trotin@st.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
7 years ago[media] st-hva: encoding summary at instance release
Jean-Christophe Trotin [Tue, 31 Jan 2017 10:37:56 +0000 (08:37 -0200)]
[media] st-hva: encoding summary at instance release

This patch adds a short summary about the encoding operation at each
instance closing, for debug purpose (through dev_dbg()):
- information about the frame (format, resolution)
- information about the stream (format, profile, level, resolution)
- number of encoded frames
- potential (system, encoding...) errors

Signed-off-by: Yannick Fertre <yannick.fertre@st.com>
Acked-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Jean-Christophe Trotin <jean-christophe.trotin@st.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
7 years ago[media] ov9650: use msleep() for uncritical long delay
Nicholas Mc Guire [Mon, 16 Jan 2017 13:58:33 +0000 (11:58 -0200)]
[media] ov9650: use msleep() for uncritical long delay

ulseep_range() uses hrtimers and provides no advantage over msleep()
for larger delays. Fix up the 25ms delays here to use msleep() and
reduce the load on the hrtimer subsystem.

Link: http://lkml.org/lkml/2017/1/11/377
Reviwed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Nicholas Mc Guire <hofrat@osadl.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
7 years ago[media] v4l: mt9v032: Remove unneeded gpiod NULL check
Laurent Pinchart [Tue, 26 Jan 2016 18:11:51 +0000 (16:11 -0200)]
[media] v4l: mt9v032: Remove unneeded gpiod NULL check

The gpiod API checks for NULL descriptors, there's no need to duplicate
the check in the driver.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
7 years agoRevert "[media] coda/imx-vdoa: constify structs"
Mauro Carvalho Chehab [Tue, 31 Jan 2017 13:50:52 +0000 (11:50 -0200)]
Revert "[media] coda/imx-vdoa: constify structs"

Despite checkpatch comments, it seems that ARM doesn't like
to use constified structs.

As reported by kernel build robot:

 In file included from drivers/media/platform/coda/imx-vdoa.c:22:0:
   drivers/media/platform/coda/imx-vdoa.c: In function 'vdoa_driver_init':
>> include/linux/device.h:1461:20: warning: passing argument 1 of '__platform_driver_register' discards 'const' qualifier from pointer target type [-Wdiscarded-qualifiers]
     return __register(&(__driver) , ##__VA_ARGS__); \
                       ^
   include/linux/platform_device.h:198:29: note: in definition of macro 'platform_driver_register'
     __platform_driver_register(drv, THIS_MODULE)
                                ^~~
   include/linux/platform_device.h:228:2: note: in expansion of macro 'module_driver'
     module_driver(__platform_driver, platform_driver_register, \
     ^~~~~~~~~~~~~
>> drivers/media/platform/coda/imx-vdoa.c:333:1: note: in expansion of macro 'module_platform_driver'
    module_platform_driver(vdoa_driver);
    ^~~~~~~~~~~~~~~~~~~~~~
   include/linux/platform_device.h:199:12: note: expected 'struct platform_driver *' but argument is of type 'const struct platform_driver *'
    extern int __platform_driver_register(struct platform_driver *,
               ^~~~~~~~~~~~~~~~~~~~~~~~~~
   In file included from drivers/media/platform/coda/imx-vdoa.c:18:0:
   drivers/media/platform/coda/imx-vdoa.c: In function 'vdoa_driver_exit':
>> include/linux/device.h:1466:15: warning: passing argument 1 of 'platform_driver_unregister' discards 'const' qualifier from pointer target type [-Wdiscarded-qualifiers]
     __unregister(&(__driver) , ##__VA_ARGS__); \
                  ^
   include/linux/platform_device.h:228:2: note: in expansion of macro 'module_driver'
     module_driver(__platform_driver, platform_driver_register, \
     ^~~~~~~~~~~~~
>> drivers/media/platform/coda/imx-vdoa.c:333:1: note: in expansion of macro 'module_platform_driver'
    module_platform_driver(vdoa_driver);
    ^~~~~~~~~~~~~~~~~~~~~~
   In file included from drivers/media/platform/coda/imx-vdoa.c:22:0:
   include/linux/platform_device.h:201:13: note: expected 'struct platform_driver *' but argument is of type 'const struct platform_driver *'
    extern void platform_driver_unregister(struct platform_driver *);
                ^~~~~~~~~~~~~~~~~~~~~~~~~~

So, let's just remove it.

This reverts commit 126f52b02e6ec6a25f0b32058a91648304922d4a.

Reported-by: kbuild test robot <fengguang.wu@intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
7 years ago[media] v4l: omap4iss: Clean up file handle in open() and release()
Shailendra Verma [Fri, 25 Nov 2016 04:49:14 +0000 (02:49 -0200)]
[media] v4l: omap4iss: Clean up file handle in open() and release()

Both functions initialize the file handle with v4l2_fh_init() and thus
need to call clean up with v4l2_fh_exit() as appropriate. Fix it.

Signed-off-by: Shailendra Verma <shailendra.v@samsung.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
7 years ago[media] v4l: omap3isp: Clean up file handle in open() and release()
Shailendra Verma [Fri, 25 Nov 2016 04:44:32 +0000 (02:44 -0200)]
[media] v4l: omap3isp: Clean up file handle in open() and release()

Both functions initialize the file handle with v4l2_fh_init() and thus
need to call clean up with v4l2_fh_exit() as appropriate. Fix it.

Signed-off-by: Shailendra Verma <shailendra.v@samsung.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
7 years ago[media] uvcvideo: Change result code of debugfs_init to void
Jaejoong Kim [Thu, 12 Jan 2017 01:31:21 +0000 (23:31 -0200)]
[media] uvcvideo: Change result code of debugfs_init to void

The device driver should keep going even if debugfs initialization fails.
So, change the return type to void.

Signed-off-by: Jaejoong Kim <climbbb.kim@gmail.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
7 years ago[media] uvcvideo: Fix a wrong macro
Guennadi Liakhovetski [Mon, 12 Dec 2016 11:16:51 +0000 (09:16 -0200)]
[media] uvcvideo: Fix a wrong macro

Don't mix up UVC_BUF_STATE_* and VB2_BUF_STATE_* codes.

Fixes: 6998b6fb4b1c ("[media] uvcvideo: Use videobuf2-vmalloc")

Cc: stable@vger.kernel.org
Signed-off-by: Guennadi Liakhovetski <guennadi.liakhovetski@intel.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
7 years ago[media] uvcvideo: (cosmetic) Remove a superfluous assignment
Guennadi Liakhovetski [Mon, 12 Dec 2016 11:16:50 +0000 (09:16 -0200)]
[media] uvcvideo: (cosmetic) Remove a superfluous assignment

Remove a superfluous assignment to a local variable at the end of a
function.

Signed-off-by: Guennadi Liakhovetski <guennadi.liakhovetski@intel.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
7 years ago[media] uvcvideo: (cosmetic) Add and use an inline function
Guennadi Liakhovetski [Mon, 12 Dec 2016 11:16:49 +0000 (09:16 -0200)]
[media] uvcvideo: (cosmetic) Add and use an inline function

Add an inline function to obtain a struct uvc_buffer pointer from a
struct vb2_v4l2_buffer one.

Signed-off-by: Guennadi Liakhovetski <guennadi.liakhovetski@intel.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
7 years ago[media] af9033: estimate cnr from formula
Antti Palosaari [Mon, 19 Dec 2016 03:42:37 +0000 (01:42 -0200)]
[media] af9033: estimate cnr from formula

Use formulas for cnr estimates and get rid of old lut-based estimate.

Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
7 years ago[media] af9035: correct demod i2c addresses
Antti Palosaari [Mon, 7 Nov 2016 04:01:03 +0000 (02:01 -0200)]
[media] af9035: correct demod i2c addresses

Chip uses so called 8-bit i2c addresses, but on bus there is of
course correct 7-bit addresses with rw bit as lsb - verified
with oscilloscope.

Lets still use correct addresses in driver.

Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
7 years ago[media] it913x: add chip device ids for binding
Antti Palosaari [Thu, 10 Nov 2016 03:24:50 +0000 (01:24 -0200)]
[media] it913x: add chip device ids for binding

Driver supports 2 different device versions, AX and BX. Use device
IDs to pass chip version information to driver.

Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
7 years ago[media] af9035: register it9133 tuner using platform binding
Antti Palosaari [Mon, 7 Nov 2016 03:14:23 +0000 (01:14 -0200)]
[media] af9035: register it9133 tuner using platform binding

it913x tuner driver is changed to platform model so we need bind it
using platform_device_register_data().

Also remove hacks from I2C adapter where fake tuner driver address
(addr >> 1) were used as those are no longer needed.

Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
7 years ago[media] it913x: change driver model from i2c to platform
Antti Palosaari [Mon, 7 Nov 2016 00:00:45 +0000 (22:00 -0200)]
[media] it913x: change driver model from i2c to platform

That tuner is integrated to demodulator and communicates via
demodulators address space. We cannot register both demodulator
and tuner having same address to same I2C bus, so better to change
it platform driver in order to implement I2C adapter correctly.

Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
7 years ago[media] af9033: return regmap for integrated IT913x tuner driver
Antti Palosaari [Mon, 7 Nov 2016 00:14:18 +0000 (22:14 -0200)]
[media] af9033: return regmap for integrated IT913x tuner driver

IT9130 series contains integrated tuner driver, which uses that
demodulator address space. Return regmap in order to allow it913x
driver communication.

Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
7 years ago[media] af9033: style related and minor changes
Antti Palosaari [Sun, 6 Nov 2016 20:55:36 +0000 (18:55 -0200)]
[media] af9033: style related and minor changes

Fix coding style and other small issues.

Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
7 years ago[media] af9033: use 64-bit div macro where possible
Antti Palosaari [Sun, 6 Nov 2016 17:27:16 +0000 (15:27 -0200)]
[media] af9033: use 64-bit div macro where possible

Replace Booth's binary division algo with 64-bit multiply and division.
Fix related IF calculations.

Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
7 years ago[media] af9033: convert to regmap api
Antti Palosaari [Sun, 6 Nov 2016 04:20:29 +0000 (02:20 -0200)]
[media] af9033: convert to regmap api

Use regmap to cover I2C register operations.

Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
7 years ago[media] af9035: read and store whole eeprom
Antti Palosaari [Fri, 4 Nov 2016 22:43:49 +0000 (20:43 -0200)]
[media] af9035: read and store whole eeprom

Read eeprom content to chip state and read values there when needed.
Also debug dump eeprom content.

Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
7 years ago[media] si2168: implement ucb statistics
Antti Palosaari [Fri, 9 Dec 2016 13:11:32 +0000 (11:11 -0200)]
[media] si2168: implement ucb statistics

Implement DVBv5 UCB. Only uncorrected blocks are currently counted.

Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
7 years ago[media] si2168: implement ber statistics
Antti Palosaari [Fri, 9 Dec 2016 00:19:19 +0000 (22:19 -0200)]
[media] si2168: implement ber statistics

Implement DVBv5 BER.

Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
7 years ago[media] mark myself as mainainer for camera on N900
Pavel Machek [Tue, 27 Dec 2016 20:59:23 +0000 (18:59 -0200)]
[media] mark myself as mainainer for camera on N900

Mark and Sakari as maintainers for Nokia N900 camera pieces.

Signed-off-by: Pavel Machek <pavel@ucw.cz>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
7 years ago[media] media: Driver for Toshiba et8ek8 5MP sensor
Pavel Machek [Thu, 22 Dec 2016 10:01:04 +0000 (08:01 -0200)]
[media] media: Driver for Toshiba et8ek8 5MP sensor

Add driver for et8ek8 sensor, found in Nokia N900 main camera. Can be
used for taking photos in 2.5MP resolution with fcam-dev.

Signed-off-by: Ivaylo Dimitrov <ivo.g.dimitrov.75@gmail.com>
Signed-off-by: Pavel Machek <pavel@ucw.cz>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
7 years ago[media] media: et8ek8: add device tree binding documentation
Pavel Machek [Mon, 14 Nov 2016 18:30:40 +0000 (16:30 -0200)]
[media] media: et8ek8: add device tree binding documentation

Add device tree binding documentation for toshiba et8ek8 sensor.

Signed-off-by: Ivaylo Dimitrov <ivo.g.dimitrov.75@gmail.com>
Signed-off-by: Pavel Machek <pavel@ucw.cz>
Acked-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>
7 years ago[media] exynos4-is: constify v4l2_subdev_* structures
Bhumika Goyal [Mon, 12 Dec 2016 18:03:57 +0000 (16:03 -0200)]
[media] exynos4-is: constify v4l2_subdev_* structures

v4l2_subdev_{core/pad/video}_ops structures are stored in the
fields of the v4l2_subdev_ops structure which are of type const.
Also, v4l2_subdev_ops structure is passed to a function
having its argument of type const. As these structures are never
modified, so declare them as const.
Done using Coccinelle:(one of the scripts used)

@r1 disable optional_qualifier @
identifier i;
position p;
@@
static struct v4l2_subdev_ops i@p = {...};

@ok1@
identifier r1.i;
position p;
expression e1;
@@
v4l2_subdev_init(e1,&i@p)

@bad@
position p!={r1.p,ok1.p};
identifier r1.i;
@@
i@p

@depends on !bad disable optional_qualifier@
identifier r1.i;
@@
+const
struct v4l2_subdev_ops i;

File size before:
   text    data     bss     dec     hex filename
  16830    1064       0   17894    45e6 platform/exynos4-is/fimc-capture.o
   7787     704      20    8511    213f platform/exynos4-is/mipi-csis.o

File size after:
   text    data     bss     dec     hex filename
  17022     880       0   17902    45ee platform/exynos4-is/fimc-capture.o
   8299     192      20    8511    213f platform/exynos4-is/mipi-csis.o

Signed-off-by: Bhumika Goyal <bhumirks@gmail.com>
Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
7 years ago[media] exynos4-is: fimc-is: Unmap region obtained by of_iomap()
Arvind Yadav [Tue, 6 Dec 2016 07:42:51 +0000 (05:42 -0200)]
[media] exynos4-is: fimc-is: Unmap region obtained by of_iomap()

Free memory mapping, if fimc_is_probe is not successful.

Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
7 years ago[media] exynos-gsc: Fix unbalanced pm_runtime_enable() error
Javier Martinez Canillas [Thu, 19 Jan 2017 22:36:19 +0000 (20:36 -0200)]
[media] exynos-gsc: Fix unbalanced pm_runtime_enable() error

Commit a006c04e6218 ("[media] exynos-gsc: Fixup clock management at
->remove()") changed the driver's .remove function logic to fist do
a pm_runtime_get_sync() to make sure the device is powered before
attempting to gate the gsc clock.

But the commit also removed a pm_runtime_disable() call that leads
to an unbalanced pm_runtime_enable() error if the driver is removed
and re-probed:

exynos-gsc 13e00000.video-scaler: Unbalanced pm_runtime_enable!
exynos-gsc 13e10000.video-scaler: Unbalanced pm_runtime_enable!

Fixes: a006c04e6218 ("[media] exynos-gsc: Fixup clock management at ->remove()")

Signed-off-by: Javier Martinez Canillas <javier@osg.samsung.com>
Acked-by: Marek Szyprowski <m.szyprowski@samsung.com>
Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
7 years ago[media] exynos-gsc: Clean up file handle in open() error path
Shailendra Verma [Fri, 2 Dec 2016 04:45:27 +0000 (02:45 -0200)]
[media] exynos-gsc: Clean up file handle in open() error path

The file handle is not yet added in the vfd list. So no need
to call v4l2_fh_del(&ctx->fh) if it fails to create controls.

Signed-off-by: Shailendra Verma <shailendra.v@samsung.com>
Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
7 years ago[media] exynos4-is: Clean up file handle in open() error path
Shailendra Verma [Fri, 2 Dec 2016 04:43:05 +0000 (02:43 -0200)]
[media] exynos4-is: Clean up file handle in open() error path

The file handle is not yet added in the vfd list. So no need
to call v4l2_fh_del(&ctx->fh) if it fails to create controls.

Signed-off-by: Shailendra Verma <shailendra.v@samsung.com>
Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
7 years ago[media] cxd2820r: fix gpio null pointer dereference
Antti Palosaari [Mon, 16 Jan 2017 21:27:41 +0000 (19:27 -0200)]
[media] cxd2820r: fix gpio null pointer dereference

Setting GPIOs during probe causes null pointer deference when
GPIOLIB was not selected by Kconfig. Initialize driver private
field before calling set gpios.

It is regressing bug since 4.9.

Fixes: 07fdf7d9f19f ("[media] cxd2820r: add I2C driver bindings")

Reported-by: Chris Rankin <rankincj@gmail.com>
Tested-by: Chris Rankin <rankincj@gmail.com>
Tested-by: Håkan Lennestål <hakan.lennestal@gmail.com>
Cc: <stable@vger.kernel.org> # v4.9+
Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
7 years ago[media] coda: support YUYV output if VDOA is used
Michael Tretter [Fri, 20 Jan 2017 14:00:25 +0000 (12:00 -0200)]
[media] coda: support YUYV output if VDOA is used

The VDOA is able to transform the NV12 custom macroblock tiled format of
the CODA to YUYV format. If and only if the VDOA is available, the
driver can also provide YUYV support.

While the driver is configured to produce YUYV output, the CODA must be
configured to produce NV12 macroblock tiled frames and the VDOA must
transform the intermediate result into the final YUYV output.

Signed-off-by: Michael Tretter <m.tretter@pengutronix.de>
Reviewed-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>
7 years ago[media] coda: use VDOA for un-tiling custom macroblock format
Michael Tretter [Fri, 20 Jan 2017 14:00:24 +0000 (12:00 -0200)]
[media] coda: use VDOA for un-tiling custom macroblock format

If the CODA driver is configured to produce NV12 output and the VDOA is
available, the VDOA can be used to transform the custom macroblock tiled
format to a raster-ordered format for scanout.

In this case, set the output format of the CODA to the custom macroblock
tiled format, disable the rotator, and use the VDOA to write to the v4l2
buffer. The VDOA is synchronized with the CODA to always un-tile the
frame that the CODA finished in the previous run.

Signed-off-by: Michael Tretter <m.tretter@pengutronix.de>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
7 years ago[media] coda: fix frame index to returned error
Michael Tretter [Fri, 20 Jan 2017 14:00:23 +0000 (12:00 -0200)]
[media] coda: fix frame index to returned error

display_idx refers to the frame that will be returned in the next round.
The currently processed frame is ctx->display_idx and errors should be
reported for this frame.

Signed-off-by: Michael Tretter <m.tretter@pengutronix.de>
Acked-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>
7 years ago[media] coda: add debug output about tiling
Philipp Zabel [Fri, 20 Jan 2017 14:00:22 +0000 (12:00 -0200)]
[media] coda: add debug output about tiling

In order to make the VDOA work correctly, the CODA must produce frames
in tiled format. Print this information in the debug output.

Also print the color format in fourcc instead of the numeric value.

Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Michael Tretter <m.tretter@pengutronix.de>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
7 years ago[media] coda: correctly set capture compose rectangle
Philipp Zabel [Fri, 20 Jan 2017 14:00:21 +0000 (12:00 -0200)]
[media] coda: correctly set capture compose rectangle

Correctly store the rectangle of valid video data in the destination
q_data before rounding up to macroblock size. This fixes the output
of VIDIOC_G_SELECTION for the capture side compose rectangle.

Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Michael Tretter <m.tretter@pengutronix.de>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
7 years ago[media] coda/imx-vdoa: constify structs
Mauro Carvalho Chehab [Tue, 31 Jan 2017 10:13:43 +0000 (08:13 -0200)]
[media] coda/imx-vdoa: constify structs

As warned by checkpatch:

WARNING: struct of_device_id should normally be const
#318: FILE: drivers/media/platform/coda/imx-vdoa.c:318:
+static struct of_device_id vdoa_dt_ids[] = {

So, constify structs.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
7 years ago[media] coda: add i.MX6 VDOA driver
Philipp Zabel [Fri, 20 Jan 2017 14:00:20 +0000 (12:00 -0200)]
[media] coda: add i.MX6 VDOA driver

The i.MX6 Video Data Order Adapter's (VDOA) sole purpose is to convert
from a custom macroblock tiled format produced by the CODA960 decoder
into linear formats that can be used for scanout.

Signed-off-by: Philipp Zabel <philipp.zabel@gmail.com>
Signed-off-by: Michael Tretter <m.tretter@pengutronix.de>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
7 years ago[media] dt-bindings: Add a binding for Video Data Order Adapter
Philipp Zabel [Fri, 20 Jan 2017 14:00:19 +0000 (12:00 -0200)]
[media] dt-bindings: Add a binding for Video Data Order Adapter

Add a DT binding documentation for the Video Data Order Adapter (VDOA)
of the Freescale i.MX6 SoC.

Also, add the compatible property and correct clock to the device tree
to match the documentation.

Signed-off-by: Philipp Zabel <philipp.zabel@gmail.com>
Signed-off-by: Michael Tretter <m.tretter@pengutronix.de>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
7 years ago[media] pvrusb2-io: Add some spaces for better code readability
Markus Elfring [Thu, 22 Dec 2016 19:25:39 +0000 (17:25 -0200)]
[media] pvrusb2-io: Add some spaces for better code readability

Use space characters at some source code places according to
the Linux coding style convention.

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
7 years ago[media] pvrusb2-io: Use kmalloc_array() in pvr2_stream_buffer_count()
Markus Elfring [Thu, 22 Dec 2016 18:26:52 +0000 (16:26 -0200)]
[media] pvrusb2-io: Use kmalloc_array() in pvr2_stream_buffer_count()

A multiplication for the size determination of a memory allocation
indicated that an array data structure should be processed.
Thus use the corresponding function "kmalloc_array".

This issue was detected by using the Coccinelle software.

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
7 years ago[media] davinci: VPIF: add basic support for DT init
Kevin Hilman [Wed, 7 Dec 2016 18:30:25 +0000 (16:30 -0200)]
[media] davinci: VPIF: add basic support for DT init

Add basic support for initialization via DT

Signed-off-by: Kevin Hilman <khilman@baylibre.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
7 years ago[media] dt-bindings: add TI VPIF documentation
Kevin Hilman [Wed, 7 Dec 2016 18:30:24 +0000 (16:30 -0200)]
[media] dt-bindings: add TI VPIF documentation

Acked-by: Rob Herring <robh@kernel.org>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
7 years ago[media] davinci: vpif_capture: fix start/stop streaming locking
Kevin Hilman [Wed, 7 Dec 2016 18:30:23 +0000 (16:30 -0200)]
[media] davinci: vpif_capture: fix start/stop streaming locking

Video capture subdevs may be over I2C and may sleep during xfer, so we
cannot do IRQ-disabled locking when calling the subdev.

The IRQ-disabled locking is meant to protect the DMA queue list
throughout the rest of the driver, so update the locking in
[start|stop]_streaming to protect just this list, and update the irqlock
comment to reflect what it actually protects.

Suggested-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
7 years ago[media] davinci: vpif_capture: remove hard-coded I2C adapter id
Kevin Hilman [Wed, 7 Dec 2016 18:30:22 +0000 (16:30 -0200)]
[media] davinci: vpif_capture: remove hard-coded I2C adapter id

Remove hard-coded I2C adapter in favor of getting the
ID from platform_data.

Signed-off-by: Kevin Hilman <khilman@baylibre.com>
Acked-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
7 years ago[media] davinci: VPIF: fix module loading, init errors
Kevin Hilman [Sat, 17 Dec 2016 00:47:54 +0000 (22:47 -0200)]
[media] davinci: VPIF: fix module loading, init errors

Fix problems with automatic module loading by adding MODULE_ALIAS.  Also
fix various load-time errors cause by incorrect or not present
platform_data.

Acked-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
7 years ago[media] media: fix dm1105.c build error
Randy Dunlap [Sun, 8 Jan 2017 01:08:49 +0000 (23:08 -0200)]
[media] media: fix dm1105.c build error

Fix dm1105 build error when CONFIG_I2C_ALGOBIT=m and
CONFIG_DVB_DM1105=y.

drivers/built-in.o: In function `dm1105_probe':
dm1105.c:(.text+0x2836e7): undefined reference to `i2c_bit_add_bus'

Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Reported-by: kbuild test robot <fengguang.wu@intel.com>
Cc: Javier Martinez Canillas <javier@osg.samsung.com>
Cc: stable@vger.kernel.org # applies to 4.0 (maybe even 3.x)
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
7 years ago[media] v4l: s5c73m3: fix negation operator
Andrzej Hajda [Thu, 5 Jan 2017 12:34:07 +0000 (10:34 -0200)]
[media] v4l: s5c73m3: fix negation operator

Bool values should be negated using logical operators. Using bitwise operators
results in unexpected and possibly incorrect results.

Reported-by: David Binderman <dcb314@hotmail.com>
Signed-off-by: Andrzej Hajda <a.hajda@samsung.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
7 years ago[media] Add maintainers for camera on N900
Pavel Machek [Tue, 27 Dec 2016 20:59:23 +0000 (18:59 -0200)]
[media] Add maintainers for camera on N900

Mark me and Sakari as maintainers for Nokia N900 camera pieces.

Signed-off-by: Pavel Machek <pavel@ucw.cz>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
7 years ago[media] v4l2-async: Use kmalloc_array() in v4l2_async_notifier_unregister()
Markus Elfring [Mon, 26 Dec 2016 17:14:33 +0000 (15:14 -0200)]
[media] v4l2-async: Use kmalloc_array() in v4l2_async_notifier_unregister()

A multiplication for the size determination of a memory allocation
indicated that an array data structure should be processed.
Thus use the corresponding function "kmalloc_array".

This issue was detected by using the Coccinelle software.

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
Acked-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
7 years ago[media] media: usb: cpia2: Use kmemdup instead of kmalloc and memcpy
Shyam Saini [Fri, 23 Dec 2016 19:34:36 +0000 (17:34 -0200)]
[media] media: usb: cpia2: Use kmemdup instead of kmalloc and memcpy

When some other buffer is immediately copied into allocated region.
Replace calls to kmalloc followed by a memcpy with a direct
call to kmemdup.

Signed-off-by: Shyam Saini <mayhs11saini@gmail.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
7 years ago[media] pvrusb2: Clean up file handle in open() error path
Santosh Kumar Singh [Mon, 19 Dec 2016 17:20:37 +0000 (15:20 -0200)]
[media] pvrusb2: Clean up file handle in open() error path

Fix to avoid possible exit file handle in error paths.

Signed-off-by: Santosh Kumar Singh <kumar.san1093@gmail.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
7 years ago[media] ivtv: Clean up file handle in open() error path
Santosh Kumar Singh [Mon, 19 Dec 2016 17:12:07 +0000 (15:12 -0200)]
[media] ivtv: Clean up file handle in open() error path

Fix to avoid possible exit file handle in error paths.

Signed-off-by: Santosh Kumar Singh <kumar.san1093@gmail.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
7 years ago[media] tm6000: Clean up file handle in open() error path
Santosh Kumar Singh [Mon, 19 Dec 2016 17:10:58 +0000 (15:10 -0200)]
[media] tm6000: Clean up file handle in open() error path

Fix to avoid possible memory leak and exit file handle
in error paths.

Signed-off-by: Santosh Kumar Singh <kumar.san1093@gmail.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
7 years ago[media] zoran: Clean up file handle in open() error path
Santosh Kumar Singh [Mon, 19 Dec 2016 16:47:44 +0000 (14:47 -0200)]
[media] zoran: Clean up file handle in open() error path

Fix to avoid possible memory leak and exit file handle
in error paths.

Signed-off-by: Santosh Kumar Singh <kumar.san1093@gmail.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
7 years ago[media] vim2m: Clean up file handle in open() error path
Santosh Kumar Singh [Mon, 19 Dec 2016 16:12:46 +0000 (14:12 -0200)]
[media] vim2m: Clean up file handle in open() error path

Fix to avoid possible memory leak and exit file handle
in error paths.

Signed-off-by: Santosh Kumar Singh <kumar.san1093@gmail.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
7 years ago[media] solo6x10: use designated initializers
Kees Cook [Sat, 17 Dec 2016 01:05:36 +0000 (23:05 -0200)]
[media] solo6x10: use designated initializers

Prepare to mark sensitive kernel structures for randomization by making
sure they're using designated initializers. These were identified during
allyesconfig builds of x86, arm, and arm64, with most initializer fixes
extracted from grsecurity.

Signed-off-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
7 years ago[media] mtk-vcodec: use designated initializers
Kees Cook [Sat, 17 Dec 2016 01:00:31 +0000 (23:00 -0200)]
[media] mtk-vcodec: use designated initializers

Prepare to mark sensitive kernel structures for randomization by making
sure they're using designated initializers. These were identified during
allyesconfig builds of x86, arm, and arm64, with most initializer fixes
extracted from grsecurity.

Signed-off-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
7 years ago[media] bt8xx: fix memory leak
Sudip Mukherjee [Fri, 16 Dec 2016 21:31:49 +0000 (19:31 -0200)]
[media] bt8xx: fix memory leak

If dvb_attach() fails then we were just printing an error message and
exiting but the memory allocated to state was not released.

Signed-off-by: Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
7 years ago[media] lirc: fix null dereference for tx-only devices
Sean Young [Fri, 20 Jan 2017 12:10:11 +0000 (10:10 -0200)]
[media] lirc: fix null dereference for tx-only devices

tx-only RC devices do not have a receive buffer.

Signed-off-by: Sean Young <sean@mess.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
7 years ago[media] lirc: LIRC_GET_MIN_TIMEOUT should be in range
Sean Young [Thu, 19 Jan 2017 21:44:00 +0000 (19:44 -0200)]
[media] lirc: LIRC_GET_MIN_TIMEOUT should be in range

LIRC_SET_REC_TIMEOUT can fail if the value returned by
LIRC_GET_MIN_TIMEOUT is set due to rounding errors.

Signed-off-by: Sean Young <sean@mess.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
7 years ago[media] rc: remove excessive spaces from error message
Sean Young [Thu, 19 Jan 2017 21:33:49 +0000 (19:33 -0200)]
[media] rc: remove excessive spaces from error message

The current message has some wanted spaces on it:
rc_core: Loaded IR protocol module ir-jvc-decoder,                      but protocol jvc still not available

Merge it into a single line.

Signed-off-by: Sean Young <sean@mess.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
7 years ago[media] lirc: fix transmit-only read features
Sean Young [Thu, 19 Jan 2017 21:27:17 +0000 (19:27 -0200)]
[media] lirc: fix transmit-only read features

An RC device which is transmit-only shouldn't have the
LIRC_CAN_REC_MODE2 feature.

Signed-off-by: Sean Young <sean@mess.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
7 years ago[media] rc/keymaps: add a keytable for the GeekBox remote control
Martin Blumenstingl [Fri, 13 Jan 2017 14:22:12 +0000 (12:22 -0200)]
[media] rc/keymaps: add a keytable for the GeekBox remote control

The GeekBox ships with a 12 button remote control which seems to use the
NEC protocol. The button keycodes were captured with the "ir-keytable"
tool (ir-keytable -p $PROTOCOL -t; human_button_pusher).

Signed-off-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Signed-off-by: Sean Young <sean@mess.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
7 years ago[media] Documentation: devicetree: Add document bindings for mtk-cir
Sean Wang [Fri, 13 Jan 2017 07:35:38 +0000 (05:35 -0200)]
[media] Documentation: devicetree: Add document bindings for mtk-cir

This patch adds documentation for devicetree bindings for
consumer Mediatek IR controller.

Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Sean Young <sean@mess.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
7 years ago[media] Documentation: devicetree: move shared property used by rc into a common...
Sean Wang [Fri, 13 Jan 2017 07:35:37 +0000 (05:35 -0200)]
[media] Documentation: devicetree: move shared property used by rc into a common place

Most IR drivers uses the same label to identify the
scancode/key table they used by multiple bindings and lack
explanation well. So move the shared property into a common
place and give better explanation.

Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Sean Young <sean@mess.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
7 years ago[media] rc: add driver for IR remote receiver on MT7623 SoC
Sean Wang [Fri, 13 Jan 2017 07:35:39 +0000 (05:35 -0200)]
[media] rc: add driver for IR remote receiver on MT7623 SoC

This patch adds driver for IR controller on MT7623 SoC.
and should also work on similar Mediatek SoC. Currently
testing successfully on NEC and SONY remote controller
only but it should work on others (lirc, rc-5 and rc-6).

Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: Sean Young <sean@mess.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
7 years ago[media] rx51: broken build
Sean Young [Mon, 30 Jan 2017 19:58:19 +0000 (17:58 -0200)]
[media] rx51: broken build

As reported by kernel build test:

   In file included from arch/arm/mach-omap2/pdata-quirks.c:15:0:
>> arch/arm/mach-omap2/pdata-quirks.c:536:49: error: 'rx51_lirc_data' undeclared here (not in a function)
     OF_DEV_AUXDATA("nokia,n900-ir", 0, "n900-ir", &rx51_lirc_data),
                                                    ^
   include/linux/of_platform.h:52:21: note: in definition of macro 'OF_DEV_AUXDATA'
       .platform_data = _pdata }
                        ^~~~~~

Since "a92def1 [media] ir-rx51: port to rc-core" the build fails on
some arm configurations.

Reported-by: kbuild test robot <fengguang.wu@intel.com>
Signed-off-by: Sean Young <sean@mess.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
7 years ago[media] staging/media/s5p-cec/exynos_hdmi_cecctrl.c Fixed blank line before closing...
Scott Matheina [Sun, 8 Jan 2017 23:00:39 +0000 (21:00 -0200)]
[media] staging/media/s5p-cec/exynos_hdmi_cecctrl.c Fixed blank line before closing brace '}'

Fixed checkpatch check blank line before closing brace '}'

Signed-off-by: Scott Matheina <scott@matheina.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
7 years ago[media] staging/s5p-cec: fixed alignment should match open parenthesis
Scott Matheina [Sun, 8 Jan 2017 23:00:38 +0000 (21:00 -0200)]
[media] staging/s5p-cec: fixed alignment should match open parenthesis

Fixed Checkpatch check "Alignment should match open parenthesis"

Signed-off-by: Scott Matheina <scott@matheina.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
7 years ago[media] adv7170: drop redundant ret local
Baruch Siach [Tue, 3 Jan 2017 20:22:43 +0000 (18:22 -0200)]
[media] adv7170: drop redundant ret local

Simplifies return value logic of adv7170_set_fmt().

Signed-off-by: Baruch Siach <baruch@tkos.co.il>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
7 years ago[media] ov2659: remove NOP assignment
Baruch Siach [Tue, 3 Jan 2017 20:06:56 +0000 (18:06 -0200)]
[media] ov2659: remove NOP assignment

The loop over the ov2659_formats[] array just a few lines above
verifies that mf->code matches the selected array entry.

Signed-off-by: Baruch Siach <baruch@tkos.co.il>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
7 years ago[media] gp8psk: fix spelling mistake: "firmare" -> "firmware"
Colin Ian King [Fri, 30 Dec 2016 14:46:19 +0000 (12:46 -0200)]
[media] gp8psk: fix spelling mistake: "firmare" -> "firmware"

trivial fix to spelling mistake in err message

Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
7 years ago[media] b2c2: fix spelling mistake: "Contunuity" -> "Continuity"
Colin Ian King [Thu, 29 Dec 2016 17:23:15 +0000 (15:23 -0200)]
[media] b2c2: fix spelling mistake: "Contunuity" -> "Continuity"

trivial fix to spelling mistake in deb_chk message

Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
7 years ago[media] cobalt: fix spelling mistake: "Celcius" -> "Celsius"
Colin Ian King [Wed, 28 Dec 2016 21:45:58 +0000 (19:45 -0200)]
[media] cobalt: fix spelling mistake: "Celcius" -> "Celsius"

trivial fix to spelling mistake in cobalt_info message. Anders Celsius
was the Swedish astronomer.

Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
7 years ago[media] dvb-frontends: fix spelling mistake on cx24123_pll_calcutate
Colin Ian King [Wed, 28 Dec 2016 21:35:48 +0000 (19:35 -0200)]
[media] dvb-frontends: fix spelling mistake on cx24123_pll_calcutate

trivial fix to spelling mistake of function name in err message,
should be cx24123_pll_calculate instead of cx24123_pll_calcutate.

Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
7 years ago[media] am437x-vpfe: always assign bpp variable
Nicolas Iooss [Tue, 27 Dec 2016 18:02:36 +0000 (16:02 -0200)]
[media] am437x-vpfe: always assign bpp variable

In vpfe_s_fmt(), when the sensor format and the requested format were
the same, bpp was assigned to vpfe->bpp without being initialized first.

Grab the bpp value that is currently used by using __vpfe_get_format()
instead of its wrapper, vpfe_try_fmt().

This use of uninitialized variable has been found by compiling the
kernel with clang.

Fixes: 417d2e507edc ("[media] media: platform: add VPFE capture driver
support for AM437X")

Cc: stable@vger.kernel.org
Signed-off-by: Nicolas Iooss <nicolas.iooss_linux@m4x.org>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
7 years ago[media] gen-errors.rst: document EIO
Hans Verkuil [Fri, 16 Dec 2016 09:22:08 +0000 (07:22 -0200)]
[media] gen-errors.rst: document EIO

Document the EIO error since this can happen anywhere anytime and applications
should be aware of this.

Also fix typo: exaustive -> exhaustive

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Acked-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
7 years ago[media] vivid: Enable 4k resolution for webcam capture device
Soren Brinkmann [Fri, 16 Dec 2016 01:17:57 +0000 (23:17 -0200)]
[media] vivid: Enable 4k resolution for webcam capture device

Add 3840x2160 as valid resolution for the webcam capture input and
adjust the webcam intervals accordingly.

Signed-off-by: Soren Brinkmann <soren.brinkmann@xilinx.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
7 years ago[media] media: s5p-cec: Remove references to non-existent PLAT_S5P symbol
Corentin Labbe [Thu, 15 Dec 2016 14:03:24 +0000 (12:03 -0200)]
[media] media: s5p-cec: Remove references to non-existent PLAT_S5P symbol

Commit d78c16ccde96 ("ARM: SAMSUNG: Remove remaining legacy code")
removed the Kconfig symbol PLAT_S5P.
This patch remove the last occurrence of this symbol.

Signed-off-by: Corentin Labbe <clabbe.montjoie@gmail.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
7 years ago[media] media: s5p-cec: Remove unneeded linux/miscdevice.h include
Corentin Labbe [Thu, 15 Dec 2016 14:03:23 +0000 (12:03 -0200)]
[media] media: s5p-cec: Remove unneeded linux/miscdevice.h include

s5p-cec: does not use any miscdevice so this patch remove this
unnecessary inclusion.

Signed-off-by: Corentin Labbe <clabbe.montjoie@gmail.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
7 years ago[media] adv7604: Initialize drive strength to default when using DT
Lars-Peter Clausen [Tue, 29 Nov 2016 11:23:48 +0000 (09:23 -0200)]
[media] adv7604: Initialize drive strength to default when using DT

The adv7604 driver platform data contains fields for configuring the drive
strength of the output pins. When probing the driver through DT these
fields are not explicitly initialized, which means they are left at 0. This
is a reserved setting for the drive strength configuration though and can
cause signal integrity issues.

Whether these signal integrity issues are visible depends on the PCB
specifics (e.g. the higher the load capacitance for the output the more
visible the issue). But it has been observed on existing solutions at high
pixel clock rates.

Initialize the drive strength settings to the power-on-reset value of the
device when probing through devicetree to avoid this issue.

Fixes: 0e158be0162b ("adv7604: Add DT support")

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Tested-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
7 years ago[media] media: platform: soc_camera_platform : constify v4l2_subdev_* structures
Bhumika Goyal [Mon, 12 Dec 2016 08:09:53 +0000 (06:09 -0200)]
[media] media: platform: soc_camera_platform : constify v4l2_subdev_* structures

v4l2_subdev_{core/video}_ops structures are stored in the
fields of the v4l2_subdev_ops structure which are of type const.
Also, v4l2_subdev_ops structure is passed to a function
having its argument of type const. As these structures are never
modified, so declare them as const.
Done using Coccinelle:(One of the scripts)

@r1 disable optional_qualifier @
identifier i;
position p;
@@
static struct v4l2_subdev_core_ops i@p = {...};

@ok1@
identifier r1.i;
position p;
struct v4l2_subdev_ops obj;
@@
obj.core=&i@p;

@bad@
position p!={r1.p,ok1.p};
identifier r1.i;
@@
i@p

@depends on !bad disable optional_qualifier@
identifier r1.i;
@@
+const
struct v4l2_subdev_core_ops i;

File size before:
    text   data     bss     dec     hex filename
    858     576       0    1434     59a soc_camera/soc_camera_platform.o

File size after:
  text    data     bss     dec     hex filename
   1234     192       0    1426     592 soc_camera/soc_camera_platform.o

Signed-off-by: Bhumika Goyal <bhumirks@gmail.com>
Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
7 years ago[media] soc-camera: Fix a return value in case of error
Christophe JAILLET [Fri, 18 Nov 2016 17:49:15 +0000 (15:49 -0200)]
[media] soc-camera: Fix a return value in case of error

If 'ov9640_reg_read()' does not return 0, then 'val' is left unmodified.
As it is not initialized either, the return value can be anything.

It is likely that returning the error code was expected here.

Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
7 years ago[media] staging: lirc_imon: port remaining usb ids to imon and remove
Sean Young [Tue, 20 Dec 2016 14:18:06 +0000 (12:18 -0200)]
[media] staging: lirc_imon: port remaining usb ids to imon and remove

The staging lirc_imon driver contains 4 usb ids. Two of those have a VFD
and two don't. The VFD code is exactly the same in the mainline imon
driver, so that part is easily ported.

The staging driver produces raw IR rather than scancodes for the four
devices, so I've ported the raw IR code from staging to mainline imon.

Now that mainline imon can handle these four devices, lirc_imon is no
longer needed.

Compile tested only.

Signed-off-by: Sean Young <sean@mess.org>
Cc: Venky Raju <dev@venky.ws>
Cc: Jarod Wilson <jarod@redhat.com>
Cc: Alexey Khoroshilov <khoroshilov@ispras.ru>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
7 years ago[media] staging: lirc_bt829: remove
Sean Young [Mon, 19 Dec 2016 22:20:03 +0000 (20:20 -0200)]
[media] staging: lirc_bt829: remove

This driver is for an old mach64 VT board, which also has a framebuffer
driver (atyfb) and userspace mach64 X driver.

It was merged in 2010 and noone has attempted to port it to rc-core,
which would be necessary to get it out of staging.

I have not been able to track down the hardware either.

Signed-off-by: Sean Young <sean@mess.org>
Cc: Jarod Wilson <jarod@redhat.com>
Cc: Leonid Froenchenko <lfroen@galileo.co.il>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
7 years ago[media] staging: lirc_parallel: remove
Sean Young [Mon, 19 Dec 2016 22:10:41 +0000 (20:10 -0200)]
[media] staging: lirc_parallel: remove

The lirc_parallel driver was merged in 2010 and noone has attempted
to do the work necessary to get it out of staging (i.e. port it to
rc-core). I have not been able to find one of these devices, and
a machine with a parallel port is pretty rare too.

Signed-off-by: Sean Young <sean@mess.org>
Cc: Jarod Wilson <jarod@redhat.com>
Cc: Christoph Bartelmus <lirc@bartelmus.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
7 years ago[media] staging: lirc_sir: port to rc-core
Sean Young [Mon, 19 Dec 2016 22:07:08 +0000 (20:07 -0200)]
[media] staging: lirc_sir: port to rc-core

Before this driver can be moved out of staging, it should be ported
to rc-core. I've tried to make the minimum changes possible without
upsetting checkpatch.

Compile tested only.

Signed-off-by: Sean Young <sean@mess.org>
Cc: Jarod Wilson <jarod@redhat.com>
Cc: Christoph Bartelmus <lirc@bartelmus.de>
Cc: Milan Pikula <www@fornax.sk>
Cc: Frank Przybylski <mail@frankprzybylski.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>