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The CSTRST_CPON mask was wrongly assigned to BIT(1) instead of BIT(0).
Fix that by changing the mask opportunely.
Reported-by: Dylan Laduranty <dylan.laduranty@mesotic.com>
Signed-off-by: Jacopo Mondi <jacopo+renesas@jmondi.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
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The cxd2099 driver is now maintained and being taken care of by
* Jasmin Jessich <jasmin@anw.at>
Signed-off-by: Jasmin Jessich <jasmin@anw.at>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
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As all drivers using the cxd2099 are converted to handle attach/detach
the generic I2C client way, the static inline cxd2099_attach isn't
required anymore. Thus cleanup cxd2099.h from the remainders, the adr
struct member also isn't used anymore.
Signed-off-by: Daniel Scheller <d.scheller@gmx.net>
Signed-off-by: Jasmin Jessich <jasmin@anw.at>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
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Report I2C_FUNC_I2C in .functionality() as well. The I2C interface can
handle this fine and even is required for all I2C client drivers that
utilise the regmap API which are used from within the ngene driver.
Signed-off-by: Daniel Scheller <d.scheller@gmx.net>
Signed-off-by: Jasmin Jessich <jasmin@anw.at>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
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Change the way the cxd2099 hardware is being attached to the new I2C
client interface way.
Signed-off-by: Daniel Scheller <d.scheller@gmx.net>
Signed-off-by: Jasmin Jessich <jasmin@anw.at>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
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As the media subdevice is registered with 'v4l2_async_register_subdev()'
unregister it at module removal time with
'v4l2_async_unregister_subdev()'
Signed-off-by: Jacopo Mondi <jacopo+renesas@jmondi.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
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msleep() can sleep up to 20ms.
As suggested by Documentation/timers/timers_howto.txt replace it with
usleep_range() with up to 5ms delay.
Signed-off-by: Jacopo Mondi <jacopo+renesas@jmondi.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
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Add an empty line before return at the end of functions.
Signed-off-by: Jacopo Mondi <jacopo+renesas@jmondi.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
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A lot of comments that would fit a single line were spread on two or
more lines. Also fix capitalization and punctuation where appropriate.
Signed-off-by: Jacopo Mondi <jacopo+renesas@jmondi.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
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Align all function parameters to first open brace when declaring
functions.
Signed-off-by: Jacopo Mondi <jacopo+renesas@jmondi.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
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msleep() can sleep up to 20ms.
As suggested by Documentation/timers/timers_howto.txt replace it with
usleep_range() with up to 5ms delay.
Signed-off-by: Jacopo Mondi <jacopo+renesas@jmondi.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
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Sort include directives alphabetically to ease maintenance.
Signed-off-by: Jacopo Mondi <jacopo+renesas@jmondi.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
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Two minor style fixes, align function parameter and remove un-necessary
spaces.
Signed-off-by: Jacopo Mondi <jacopo+renesas@jmondi.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
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Yet more whitespace and style neatening
o Add blank lines before returns
o Reverse a logic test and return early on error
o Move formats to same line as dev_<level> calls
o Remove an unnecessary period from a logging message
Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
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Update multiline statements to open parenthesis.
Update a ?: to a single line.
Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
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A lot of comments that would fit a single line were spread on two or
more lines. Also fix capitalization and punctuation where appropriate.
Signed-off-by: Jacopo Mondi <jacopo+renesas@jmondi.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
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Implement the poll callback for the dvbdev_ci file ops. The ts_poll()
function queries the DVB ring buffers for available data and space, and
reports this as appropriate. Also, set the dvb_device readers, writers
and users to proper values (one reader, one writer, two users).
This fixes the raw CI TS transport in conjunction with TVheadend's
DDCI functionality.
Signed-off-by: Daniel Scheller <d.scheller@gmx.net>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
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When probing the I2C busses in cineS2_probe(), it's no error when there's
no hardware connected to the probed expansion connector, so print this
informal message with info severity.
Signed-off-by: Daniel Scheller <d.scheller@gmx.net>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
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Currently, if there's no CXD2099AR attached to any expansion connector of
the ngene hardware, it will complain with this on every module load:
cxd2099 1-0040: No CXD2099AR detected at 0x40
cxd2099: probe of 1-0040 failed with error -5
ngene 0000:02:00.0: CXD2099AR attach failed
This happens due to the logic assuming such hardware is always there and
blindly tries to attach the cxd2099 I2C driver. Rather add a probe
function (in ngene-cards.c with a prototype in ngene.h) to check for
the existence of such hardware before probing, and don't try further if
no CXD2099 was found.
Signed-off-by: Daniel Scheller <d.scheller@gmx.net>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
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The I2C adapter evaluation (based on chan->number) is duplicated at
several places (tuner_attach_() functions, demod_attach_stv0900() and
cineS2_probe()). Clean this up by wrapping that construct in a separate
function which all users of that can pass the ngene_channel pointer and
get the correct I2C adapter from.
Signed-off-by: Daniel Scheller <d.scheller@gmx.net>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
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Add support for the STV0910/STV6111/LNBH25 based DuoFlex S2 V4 DVB-S2
addon modules by recognizing them from their XO2 type value and using
the auxiliary stv0910, stv6111 and lnbh25 driver to form a complete
DVB frontend.
This also adds autoselection (if MEDIA_SUBDRV_AUTOSELECT) of the STV0910,
STV6111 and LNBH25 demod/tuner/LNB-IC drivers to Kconfig.
Signed-off-by: Daniel Scheller <d.scheller@gmx.net>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
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Recognize (probe) and support (attach) all Sony CXD28xx based DuoFlex
addon modules/cards, namely the DuoFlex CT2 (CXD2837), ISDB-T (CXD2838),
C2T2 (CXD2843) and C2T2I (CXD2854). Since all these modules are equipped
with a MachXO2 interface, that support is required for the hardware to
work. This functionality utilises the auxiliary cxd2841er and tda18212
drivers.
This also adds autoselection (if MEDIA_SUBDRV_AUTOSELECT) of the CXD2841ER
demod driver to Kconfig. The __maybe_unused annotation can now be removed
from the xo2names array.
Signed-off-by: Daniel Scheller <d.scheller@gmx.net>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
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Detect and initialise modules equipped with XO2 interfaces (Lattice
MachXO2). This requires a few more I2C transfer functions which this adds
as well. Defines for the different possible (available) module types are
added to ngene.h. The support for the actual tuners contained on these
addon modules is kept separate from this commit and is being added with
the next commits.
The xo2names array is temporarily marked __maybe_unused to silence a
corresponding compiler warning at this stage.
Signed-off-by: Daniel Scheller <d.scheller@gmx.net>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
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Add support for STV0367+TDA18212 based DuoFlex CT addon modules. For this,
add a demod probe function and all necessary demod/tuner attach functions
which use existing auxiliary drivers (stv0367 and tda18212) to support
this hardware. As tda18212 is an I2C client driver, proper cleanup code
is added to the deregistration sequence in ngene-core. To not cause use-
after-free situations when there's a CXD2099 I2C client connected, which
is rather freed in ngene-core.c:cxd_detach(), add i2c_client_fe to struct
ngene_channel to keep track if the i2c_client was allocated by a frontend
driver, rather than the CI code paths. Also move the I2C access functions
to the top of the file and add the required read_regs() function for the
tda18212 ping to work.
This adds autoselection (if MEDIA_SUBDRV_AUTOSELECT) of the STV0367 demod
driver and TDA18212 tuner driver to Kconfig aswell.
Signed-off-by: Daniel Scheller <d.scheller@gmx.net>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
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Make it more clear which demod_type is used for which hardware by having
defines for the possible demod_type values. With that, change the
demod_type evaluation in tuner_attach_probe() to a switch-case instead
of an if() for each possible value.
Signed-off-by: Daniel Scheller <d.scheller@gmx.net>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
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Convert all printk() and pr_*() kernel log printing to rather use the
dev_*() macros. Not only is it discouraged to use printk() (checkpatch
even complains about that), but also this helps identifying the exact PCI
device for any printed event, and it makes almost all printing shorter
in terms of code style since there's no need to use KERN_* DEVICE_NAME
any more (dev_*() will take care of this).
Since the dprintk macro define isn't used anymore, remove it.
Signed-off-by: Daniel Scheller <d.scheller@gmx.net>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
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Add two more device IDs for cards supported by the ngene driver.
Signed-off-by: Daniel Scheller <d.scheller@gmx.net>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
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A successful CA module initialisation isn't an error. Change the
log print to info severity accordingly.
Cc: Jasmin Jessich <jasmin@anw.at>
Signed-off-by: Daniel Scheller <d.scheller@gmx.net>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
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Some local variables will be set to an appropriate value before usage.
Thus omit explicit initialisations at the beginning of these functions.
Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
Acked-by: Alexey Klimov <klimov.linux@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
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The values on this array never changes. Make it const.
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
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Move the ts bus control function moved higher, enabling it
after configuring frontend and removeing ts_bus_ctrl callback.
While here, also add an error checking and re-add a comment
that were removed by commit 445877742ce3 ("media: si2168:
Add ts bus coontrol, turn off bus on sleep").
[mchehab@s-opensource.com: I ended by applying the first version,
instead of the right one. So, this patch contains the diff and
the v2 changelog instead]
Fixes: 445877742ce3 ("media: si2168: Add ts bus coontrol, turn off bus on sleep")
Signed-off-by: Brad Love <brad@nextdimension.cc>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
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Rework both DiSEqC send functions (send_master_cmd() and send_burst()) to
utilise the new SET_REG() and SET_FIELD() macros. Esp. due to SET_FIELD(),
this makes sure that not all bits (with unrelated purposes) are always
rewritten, but only those needed for sending DiSEqC commands. In
send_burst(), this makes sure that DISEQC_MODE isn't changed from 3 to 2
inbetween when sending SEC_MINI_A. Also, change both functions to write
DISEQC_MODE first before setting DIS_PRECHARGE. This makes diseqc control
work more reliable for "fullblown" DiSEqC strings in VDR's diseqc.conf in
combination with certain multiswitches.
Fixes: 448461af0e19 ("media: dvb-frontends/stv0910: implement diseqc_send_burst")
Reported-by: Helmut Auer <post@helmutauer.de>
Cc: Ralph Metzler <rjkm@metzlerbros.de>
Signed-off-by: Daniel Scheller <d.scheller@gmx.net>
Tested-by: Helmut Auer <post@helmutauer.de>
Tested-by: Richard Scobie <rascobie@slingshot.co.nz>
Tested-by: Dietmar Spingler <d_spingler@freenet.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
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According to the TODO file, this driver only landed in staging because of
the way device nodes and data transfers are handled. Besides that this way
(use of secX devices) has become sort of standard to date (ie. VDR
supports this literally since ages via the ddci plugin, TVHeadend received
this functionality lately, and minisatip being currently worked on
regarding this), most importantly this I2C client only driver isn't even
responsible for setting up device nodes, not for handling data
transfer and so on, but only serves as interface for the dvb_ca_en50221
subsystem, just like every other DVB card out in the wild, with hard-wired
or such flexible CA interfaces. And, it would even work with cards having
the cxd2099 controller hard-wired.
Also, this driver received quite some love and even is a proper I2C client
driver by now. So, as this driver acts as a EN50221 frontend device, move
it to dvb-frontends. There is no need to keep it buried in staging.
This commit also updates all affected Kconfig and Makefile's, and adds
MEDIA_AUTOSELECT depends to ddbridge and ngene.
Signed-off-by: Daniel Scheller <d.scheller@gmx.net>
Signed-off-by: Jasmin Jessich <jasmin@anw.at>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
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Change the way the cxd2099 hardware is being attached to the new I2C
client interface way.
Signed-off-by: Daniel Scheller <d.scheller@gmx.net>
Signed-off-by: Jasmin Jessich <jasmin@anw.at>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
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Convert the cxd2099 driver to use regmap for I2C accesses, removing all
own i2c_*() functions. With that, make the driver a proper I2C client
driver. This also adds the benefit of having a proper cleanup function
(cxd2099_remove() in this case) that takes care of resource cleanup
upon I2C client deregistration.
At this point, keep the static inline declared cxd2099_attach()
function so that drivers using the legacy/proprietary style attach way
still compile, albeit lacking the cxd2099 driver functionality. This
is taken care of in the next two patches.
Signed-off-by: Daniel Scheller <d.scheller@gmx.net>
Signed-off-by: Jasmin Jessich <jasmin@anw.at>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
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Deduplicate the checks for a valid ptr in port->en, and also handle the
default case to also catch eventually yet unsupported CI hardware.
Signed-off-by: Daniel Scheller <d.scheller@gmx.net>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
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with a mask
Due to a typo, the mask was destroyed by a comparison instead of a bit
shift.
Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
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The PLAT_S5P symbol was removed in commit d78c16ccde96 ("ARM: SAMSUNG:
Remove remaining legacy code").
Remove the PLAT_S5P dependency from VIDEO_SAMSUNG_S5P_CEC.
Discovered with the
https://github.com/ulfalizer/Kconfiglib/blob/master/examples/list_undefined.py
script.
Signed-off-by: Ulf Magnusson <ulfalizer@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
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Thoses files are unused since commit b3b961448f70 ("V4L/DVB (13795): [Mantis/Hopper] Code overhaul, add Hopper devices into the PCI ID list")
8 year after, we could remove it.
Signed-off-by: Corentin Labbe <clabbe@baylibre.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
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bsp_i2c.h is unused since commit ffe7c4f92183 ("[media] drx-j: Get rid of drx39xyj/bsp_tuner.h")
Remove it from tree.
Signed-off-by: Corentin Labbe <clabbe@baylibre.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
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Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
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Instead of directly accessing to dmadev->device_prep_interleaved_dma() use
the dmaengine_prep_interleaved_dma() wrapper instead.
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Acked-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
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Hauppauge Solo/Dual HD DVB models use a si2157 tuner, which is set to
produce inverted spectrum. This configures the si2168 DVB demod for
inverted spectrum on both affected models.
[mchehab@s-opensource.com: rebased on the top of upstream]
Signed-off-by: Brad Love <brad@nextdimension.cc>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
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Some tuners produce inverted spectrum, but the si2168 is not
currently set up to accept it. This adds an optional parameter
to set the frontend up to receive inverted spectrum.
Parameter is optional and only boards who enable inversion
will utilize this.
Signed-off-by: Brad Love <brad@nextdimension.cc>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
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While experimenting with older compiler versions, I ran
into a warning that no longer shows up on gcc-4.8 or newer:
drivers/media/platform/s3c-camif/camif-capture.c: In function '__camif_subdev_try_format':
drivers/media/platform/s3c-camif/camif-capture.c:1265:25: error: array subscript is below array bounds
This is an off-by-one bug, leading to an access before the start of the
array, while newer compilers silently assume this undefined behavior
cannot happen and leave the loop at index 0 if no other entry matches.
As Sylvester explains, we actually need to ensure that the
value is within the range, so this reworks the loop to be
easier to parse correctly, and an additional check to fall
back on the first format value for any unexpected input.
I found an existing gcc bug for it and added a reduced version
of the function there.
Link: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69249#c3
Fixes: babde1c243b2 ("[media] V4L: Add driver for S3C24XX/S3C64XX SoC series camera interface")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Reviewed-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>
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The driver outputs on success, but is silent on failure. Give
one message that probe failed.
Signed-off-by: Brad Love <brad@nextdimension.cc>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
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The driver is near silent, this adds a simple announcement at the
end of probe after the chip has been detected and upgrades a debug
message to error if probe has failed.
Signed-off-by: Brad Love <brad@nextdimension.cc>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
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Includes a function to set TS MODE property os si2168. The function
either disables the TS output bus, or sets mode to config option.
When going to sleep the TS bus is turned off, this makes the driver
compatible with multiple frontend usage.
Signed-off-by: Brad Love <brad@nextdimension.cc>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
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Include ability to add a i2c device style frontend to cx231xx USB
bridge. All current boards set to use frontend[0]. Changes are
backwards compatible with current behaviour.
Signed-off-by: Brad Love <brad@nextdimension.cc>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
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Include ability to add a second dvb attach style frontend to cx231xx
USB bridge. All current boards set to use frontend[0]. Changes are
backwards compatible with current behaviour.
[mchehab@s-opensource.com: fix some coding style issues]
Signed-off-by: Brad Love <brad@nextdimension.cc>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
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