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History log of /drivers/media/platform/exynos4-is/media-dev.c
Revision Date Author Comments
cdf58a6f87a6c941527699c00443d186154f475c 26-Aug-2014 Mauro Carvalho Chehab <m.chehab@samsung.com> [media] exynos4-is/media-dev: get rid of a warning for a dead code

drivers/media/platform/exynos4-is/media-dev.c: In function 'fimc_md_link_notify':
drivers/media/platform/exynos4-is/media-dev.c:1102:4: warning: suggest braces around empty body in an 'else' statement [-Wempty-body]
; /* TODO: Link state change validation */
^

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
49b2f4c56fbf70ca693d6df1c491f0566d516aea 15-Apr-2014 Sylwester Nawrocki <s.nawrocki@samsung.com> [media] exynos4-is: Remove support for non-dt platforms

All platforms supported by this driver are going to get device tree
support in this kernel release so remove code that would have been
actually not used any more.

Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Acked-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
f486e7c3cb9849b6a661931fa8c51a43d477046b 15-Apr-2014 Sylwester Nawrocki <s.nawrocki@samsung.com> [media] exynos4-is: Fix compilation for !CONFIG_COMMON_CLK

CONFIG_COMMON_CLK is not enabled on S5PV210 platform, so include
some clk API data structures conditionally to avoid compilation
errors. These #ifdefs will be removed for next kernel release,
when the S5PV210 platform moves to DT and the common clk API.

Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Acked-by: Kyungmin Park <kyungmin.park@samsung.com>
Cc: stable@vger.kernel.org # for 3.15
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
34947b8aebe3f2d4eceb65fceafa92bf8dc97d96 20-Dec-2013 Sylwester Nawrocki <s.nawrocki@samsung.com> [media] exynos4-is: Add the FIMC-IS ISP capture DMA driver

Add a video capture node for the FIMC-IS ISP IP block. The Exynos4x12
FIMC-IS ISP IP block has 2 DMA interfaces that allow to capture raw
Bayer and YUV data to memory. Currently only the DMA2 output is and
raw Bayer data capture is supported.

Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Acked-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
fa91f1056f17c87bc0fa601f80d1b1a4487fd701 24-Feb-2014 Sylwester Nawrocki <s.nawrocki@samsung.com> [media] exynos4-is: Add support for asynchronous subdevices registration

Add support for registering external sensor subdevs using
v4l2-async API. The async API is used only for sensor subdevs
and only for booting from DT.

Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Acked-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
d3f5e0c54f1bfa5f48e92ac45a279fa8cfdc55b7 20-Dec-2013 Sylwester Nawrocki <s.nawrocki@samsung.com> [media] exynos4-is: Add clock provider for the SCLK_CAM clock outputs

This patch adds clock provider so the the SCLK_CAM0/1 output clocks
can be accessed by image sensor devices through the clk API.

Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Acked-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
f2a575f67695dcba9062acd666ae5aab2380b95c 14-Feb-2014 Philipp Zabel <p.zabel@pengutronix.de> [media] of: move common endpoint parsing to drivers/of

This patch adds a new struct of_endpoint which is then embedded in struct
v4l2_of_endpoint and contains the endpoint properties that are not V4L2
(or even media) specific: the port number, endpoint id, local device tree
node and remote endpoint phandle. of_graph_parse_endpoint parses those
properties and is used by v4l2_of_parse_endpoint, which just adds the
V4L2 MBUS information to the containing v4l2_of_endpoint structure.

Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Acked-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Acked-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
Acked-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
fd9fdb78a9bf85b94fb2190c82ff280c8f8375cc 10-Feb-2014 Philipp Zabel <p.zabel@pengutronix.de> [media] of: move graph helpers from drivers/media/v4l2-core to drivers/of

This patch moves the parsing helpers used to parse connected graphs
in the device tree, like the video interface bindings documented in
Documentation/devicetree/bindings/media/video-interfaces.txt, from
drivers/media/v4l2-core/v4l2-of.c into drivers/of/base.c.

This allows to reuse the same parser code from outside the V4L2
framework, most importantly from display drivers.
The functions v4l2_of_get_next_endpoint, v4l2_of_get_remote_port,
and v4l2_of_get_remote_port_parent are moved. They are renamed to
of_graph_get_next_endpoint, of_graph_get_remote_port, and
of_graph_get_remote_port_parent, respectively.
Since there are not that many current users yet, switch all of
them to the new functions right away.

Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Acked-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Acked-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
Acked-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
f58c91ce82cbb55a48fbc1a0cb7c84c0d0a4e1bd 21-Oct-2013 Jonathan McCrohan <jmccrohan@gmail.com> [media] media_tree: Fix spelling errors

Fix various spelling errors in strings and comments throughout the media
tree. The majority of these were found using Lucas De Marchi's codespell
tool.

[m.chehab@samsung.com: discard hunks with conflicts]

Signed-off-by: Jonathan McCrohan <jmccrohan@gmail.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
39c1cb2b191f56a963103d715797fca70f2fb26e 21-Oct-2013 Jonathan McCrohan <jmccrohan@gmail.com> [media] media_tree: Fix spelling errors

Fix various spelling errors in strings and comments throughout the media
tree. The majority of these were found using Lucas De Marchi's codespell
tool.

[m.chehab@samsung.com: discard hunks with conflicts]

Signed-off-by: Jonathan McCrohan <jmccrohan@gmail.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
c7110f375be6609e9130c684aeda75bcfb771289 29-Sep-2013 Lars-Peter Clausen <lars@metafoo.de> media: exynos4-is: Don't use i2c_client->driver

The 'driver' field of the i2c_client struct is redundant and is going to be
removed. The results of the expressions 'client->driver.driver->field' and
'client->dev.driver->field' are identical, so replace all occurrences of the
former with the later.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Acked-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
d2b903b4427e417a73863cef36ad0796ea6b7404 29-Jul-2013 Sylwester Nawrocki <s.nawrocki@samsung.com> [media] exynos4-is: Fix entity unregistration on error path

This patch corrects media entities unregistration order to make sure
the fimc.N.capture and fimc-lite video nodes are unregistered with
fimc->lock mutex held. This prevents races between video device open()
and defered probing and NULL pointer dereference in open() callback
as follows:
[ 77.645000] Unable to handle kernel NULL pointer dereference at virtual address 00000290t
[ 77.655000] pgd = ee7a8000
[ 77.660000] [00000290] *pgd=6e13c831, *pte=00000000, *ppte=00000000
[ 77.665000] Internal error: Oops: 17 [#1] PREEMPT SMP ARM
[ 77.670000] Modules linked in: s5p_fimc ipv6 exynos_fimc_is exynos_fimc_lite
s5p_csis v4l2_mem2mem videobuf2_dma_contig videobuf2_memops exynos4_is_common videobuf2_core [last unloaded: s5p_fimc]
[ 77.685000] CPU: 0 PID : 2998 Comm: v4l_id Tainted: G W 3.10.0-next-20130709-00039-g39f491b-dirty #1548
[ 77.695000] task: ee084000 ti: ee46e000 task.ti: ee46e000
[ 77.700000] PC is at __mutex_lock_slowpath+0x54/0x368
[ 77.705000] LR is at __mutex_lock_slowpath+0x24/0x368
[ 77.710000] pc : [<c038dc10>] lr : [<c038dbe0>] psr: 60000093
[ 77.710000] sp : ee46fd70 ip : 000008c8 fp : c054e34c
[ 77.725000] r10: ee084000 r9 : 00000000 r8 : ee439480
[ 77.730000] r7 : ee46e000 r6 : 60000013 r5 : 00000290 r4 : 0000028c
[ 77.735000] r3 : 00000000 r2 : 00000000 r1 : 20000093 r0 : 00000001
[ 77.740000] Flags: nZCv IRQs off FIQs on Mode SVC_32 ISA ARM Segment user
[ 77.750000] Control: 10c5387d Table: 6e7a804a DAC: 00000015
[ 77.755000] Process v4l_id (pid: 2998, stack limit = 0xee46e238)
[ 77.760000] Stack: (0xee46fd70 to 0xee470000)
...
[ 77.935000] [<c038dc10>] (__mutex_lock_slowpath+0x54/0x368) from [<c038df30>] (mutex_lock+0xc/0x24)
[ 77.945000] [<c038df30>] (mutex_lock+0xc/0x24) from [<bf03fa90>] (fimc_lite_open+0x12c/0x2bc [exynos_fimc_lite])
[ 77.955000] [<bf03fa90>] (fimc_lite_open+0x12c/0x2bc [exynos_fimc_lite]) from [<c02ab11c>] (v4l2_open+0xa0/0xe0)
[ 77.965000] [<c02ab11c>] (v4l2_open+0xa0/0xe0) from [<c00b1de4>] (chrdev_open+0x88/0x170)
[ 77.975000] [<c00b1de4>] (chrdev_open+0x88/0x170) from [<c00ac710>] (do_dentry_open.isra.14+0x1d8/0x258)
[ 77.985000] [<c00ac710>] (do_dentry_open.isra.14+0x1d8/0x258) from [<c00ac860>] (finish_open+0x20/0x38)
[ 77.995000] [<c00ac860>] (finish_open+0x20/0x38) from [<c00ba658>] (do_last.isra.43+0x538/0xb1c)
[ 78.000000] [<c00ba658>] (do_last.isra.43+0x538/0xb1c) from [<c00bacf0>] (path_openat+0xb4/0x5c4)
[ 78.010000] [<c00bacf0>] (path_openat+0xb4/0x5c4) from [<c00bb4b4>] (do_filp_open+0x2c/0x80)
[ 78.020000] [<c00bb4b4>] (do_filp_open+0x2c/0x80) from [<c00ad744>] (do_sys_open+0xf4/0x1a8)
[ 78.025000] [<c00ad744>] (do_sys_open+0xf4/0x1a8) from [<c000e320>] (ret_fast_syscall+0x0/0x30)
[ 78.035000] Code: 1a000093 e10f6000 f10c0080 e2845004 (e1953f9f)

Reported-by: Andrzej Hajda <a.hajda@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>
Cc: stable@vger.kernel.org
044c372aeb87946c64f10fe7bbe0f8c4b3222121 19-Jul-2013 Sylwester Nawrocki <s.nawrocki@samsung.com> [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>
b74bee1584cf88ed28d15520ff7e74bdc69a7f64 09-Aug-2013 Sylwester Nawrocki <s.nawrocki@samsung.com> [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>
687b81d083c082bc1e853032e3a2a54f8c251d27 11-Jul-2013 Wolfram Sang <wsa@the-dreams.de> i2c: move OF helpers into the core

I2C of helpers used to live in of_i2c.c but experience (from SPI) shows
that it is much cleaner to have this in the core. This also removes a
circular dependency between the helpers and the core, and so we can
finally register child nodes in the core instead of doing this manually
in each driver. So, fix the drivers and documentation, too.

Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
d3775fa76bed74a46e179c08895fafc968f7292a 31-May-2013 Sylwester Nawrocki <s.nawrocki@samsung.com> [media] exynos4-is: Extend link_notify handler to support fimc-is/lite pipelines

This patch corrects the link_notify handler to support more complex
pipelines, including fimc-lite and fimc-is entities.
After the FIMC-IS driver addition the assumptions made in the link_notify
callback are no longer valid, e.g. the link between fimc-lite subdev and
its video node is not immutable any more and there is more subdevs than
just sensor, MIPI-CSIS and FIMC(-LITE).
The graph is now walked and for each video node found a media pipeline
which ends at this node is disabled/enabled (the subdevs are powered
on/off).

Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
813f5c0ac5ccf7dd9c216a8f7fbe827ca36cb83f 31-May-2013 Sylwester Nawrocki <s.nawrocki@samsung.com> [media] media: Change media device link_notify behaviour

Currently the media device link_notify callback is invoked before the
actual change of state of a link when the link is being enabled, and
after the actual change of state when the link is being disabled.
This doesn't allow a media device driver to perform any operations
on a full graph before a link is disabled, as well as performing
any tasks on a modified graph right after a link's state is changed.
This patch modifies signature of the link_notify callback. This
callback is now called always before and after a link's state change.
To distinguish the notifications a 'notification' argument is added
to the link_notify callback: MEDIA_DEV_NOTIFY_PRE_LINK_CH indicates
notification before link's state change and
MEDIA_DEV_NOTIFY_POST_LINK_CH corresponds to a notification after
link flags change.

[mchehab@redhat.com: whitespace cleanups]
Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: Sakari Ailus <sakari.ailus@iki.fi>

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
5c327e73991485008c941436fb96413d9b010254 31-May-2013 Sylwester Nawrocki <s.nawrocki@samsung.com> [media] exynos4-is: Remove leftovers of non-dt FIMC-LITE support

FIMC-LITE devices are never looked up by iterating over all platform
devices with bus_for_each_device() as these IP blocks are available
only on dt-only Exynos SoC platforms.

Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
52917bcbe06c937e97d941ef21211f981f192f99 31-May-2013 Sylwester Nawrocki <s.nawrocki@samsung.com> [media] exynos4-is: Fix sensor subdev -> FIMC notification setup

Ensure the v4l2_device notifications from sensor subdev works
also after the media links reconfiguration.

Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
36da6fcdc52eae6f06f6a3fde9f8395187222162 31-May-2013 Sylwester Nawrocki <s.nawrocki@samsung.com> [media] exynos4-is: Remove WARN_ON() from __fimc_pipeline_close()

It's not a critical error to call __fimc_pipeline_close() with missing
sensor subdev entity. Replace WARN_ON() with pr_warn() and return 0
instead of -EINVAL to fix control flow in some conditions.

Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
403dfbec45419c1838e0ea3be16625986ec17cfd 31-May-2013 Sylwester Nawrocki <s.nawrocki@samsung.com> [media] exynos4-is: Use common exynos_media_pipeline data structure

This enumeration is now private to exynos4-is and the exynos5 camera
subsystem driver may have the subdevs handling designed differently.

Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
42625fdfbd608f0bdaffaf25e8eb32ef55cddf96 31-May-2013 Sylwester Nawrocki <s.nawrocki@samsung.com> [media] exynos4-is: Media graph/video device locking rework

Remove driver private video node reference counters and use entity->use_count
instead. This makes the video pipelines power handling more similar to the
method used in omap3isp driver.
Now the graph mutex is taken always after the video mutex, as it is not
possible to ensure apposite order at the all modules.

Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
4403106d5cfeb438b19e492e29537a00f9b5495a 31-May-2013 Sylwester Nawrocki <s.nawrocki@samsung.com> [media] exynos4-is: Preserve state of controls between /dev/video open/close

This patch moves the code for inheriting subdev v4l2 controls on the
FIMC video capture nodes from open()/close() fops to the link setup
notification callback. This allows for the state of the FIMC controls
to be always kept, in opposite to the current situation when it is
lost when last process closes video device.
There is no visible change for the original V4L2 compliant interface.
For the MC aware applications (user_subdev_api == true) inheriting
of the controls is dropped, since there can be same controls on the
subdevs withing single pipeline, now when the ISP (FIMC-IS) is also
used.
This patch is a prerequisite to allow /dev/video device to be opened
without errors even if there is no media links connecting it to an
image source (sensor) subdev. This is required for a libv4l2 plugin
to be initialized while a video node is opened and it also should be
possible to always open the device to query the capabilities.

Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
bc7584b0b7a99326d31195f81f7494efe9fe0c0f 31-May-2013 Sylwester Nawrocki <s.nawrocki@samsung.com> [media] exynos4-is: Add struct exynos_video_entity

This patch introduces common structure for the video entities
to handle all video nodes and media pipelines associated with
them in more generic way.

Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
1bddf1b3ac021feb9dafcc2c6ef7018453e22589 03-Jun-2013 Andrzej Hajda <a.hajda@samsung.com> [media] media: Rename media_entity_remote_source to media_entity_remote_pad

Function media_entity_remote_source actually returns the remote pad to
the given one, regardless if this is the source or the sink pad.
Name media_entity_remote_pad is more adequate for this function.

Signed-off-by: Andrzej Hajda <a.hajda@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Acked-by: Sakari Ailus <sakari.ailus@iki.fi>
Acked-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
11551ca3b68bf7549ff87390fe6dbc805977563a 18-Apr-2013 Sylwester Nawrocki <s.nawrocki@samsung.com> [media] exynos4-is: Remove redundant module_put() for MIPI-CSIS module

Currently there is unbalanced module_put() on the s5p-csis module
which prevents it from being unloaded. The subdev's owner module
has reference count decremented in v4l2_device_unregister_subdev()
so just remove this erroneous call.

Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
e41a35cb4be81a56664c52c94ddbdb740dca4f63 18-Apr-2013 Sylwester Nawrocki <s.nawrocki@samsung.com> [media] exynos4-is: Unregister fimc-is subdevs from the media device properly

Add missing v4l2_device_unregister_subdev() call for the FIMC-IS subdevs
(currently there is only the FIMC-IS-ISP subdev) so corresponding resources
are properly freed upon the media device driver module removal.

Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Kyugmin Park <kyungmin.park@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
4c8f0629f53bb198ed00c2c54cf80cc2be95acab 09-Apr-2013 Sylwester Nawrocki <s.nawrocki@samsung.com> [media] exynos4-is: Make fimc-lite independent of struct fimc_sensor_info

Make the sensor subdevs host_data hold a pointer to struct fimc_source_info,
which is defined in the driver's public header, rather than a pointer to
struct fimc_sensor_info which is specific to exynos4-is media device driver.
The purpose of this change is to allow easier reuse of the fimc-lite module
in the exynos5-is driver, which should similarly store a pointer to struct
fimc_source_info instance in the sensor's subdev host_data.

Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
f998bb7ba9a8f91b76830944fdf7b3e54eebb639 27-Nov-2012 Sylwester Nawrocki <s.nawrocki@samsung.com> [media] exynos4-is: Create media links for the FIMC-IS entities

Create disabled links from the FIMC-LITE subdevs to the FIMC-IS-ISP
subdev and from FIMC-IS-ISP to all FIMC subdevs.

Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
e781bbe3fecf05ab8f3c05fd0b693bebb5e489d5 21-Mar-2013 Sylwester Nawrocki <s.nawrocki@samsung.com> [media] exynos4-is: Add fimc-is subdevs registration

This patch adds support for registration of the FIMC-IS device
represented by the FIMC-IS-ISP subdev to the top level media device
driver. The FIMC-IS subsystem is available on Exynos4x12 SoCs which
support only device tree based booting.

Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Andrzej Hajda <a.hajda@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
56fa1a6a6a7da91e7ece8b01b0ae8adb2926e434 24-Mar-2013 Sylwester Nawrocki <s.nawrocki@samsung.com> [media] s5p-fimc: Change the driver directory name to exynos4-is

The s5p-fimc directory now contains drivers for multiple IP blocks
found in multiple Samsung application processors. This includes FIMC
(CAMIF), MIPI CSIS and FIMC LITE. FIMC-IS (Imaging Subsystem) driver
is going to be put into same directory. Hence we rename it to
exynos4-is as s5p-fimc was only relevant for early version of this
driver, when it only supported FIMC IP block.

The imaging subsystem drivers for Exynos4 SoC series and S5PV210 will
be included in drivers/media/platform/exynos4-is directory, with some
modules shared with exynos5 series, while the rest of exynos5 specific
modules will find their home in drivers/media/platform/exynos5-is.

Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>