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path: root/drivers/media/dvb-frontends
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2018-05-04media: lgdt330x: do some cleanups at status logicMauro Carvalho Chehab1-8/+8
Simplify a few ifs there. While here, add debug messages for the 8-vsb and qam log status flags. Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2018-05-04media: lgdt330x: convert it to the new I2C binding wayMauro Carvalho Chehab2-82/+155
Convert the driver to allow its usage with the new I2C binding way. Please notice that this patch doesn't convert the callers to bind to it using the new way. Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2018-05-04media: lgdt330x: print info when device gets probedMauro Carvalho Chehab1-1/+4
It is useful to know if the driver load succeded. So, add a printk info there. While here, improve the .init debug printed message. Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2018-05-04media: lgdt330x: use pr_foo() macrosMauro Carvalho Chehab1-30/+34
Cleanup the usecases of dprintk() by using pr_fmt() and replace printk by pr_foo(). Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2018-05-04media: lgdt330x: fix coding style issuesMauro Carvalho Chehab1-154/+204
As we're about to convert this driver to use the new i2c binding way, let's first solve most coding style issues, in order to avoid mixing coding style changes with code changes. Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2018-05-04media: lgdt330x: use kernel-doc instead of inlined commentsMauro Carvalho Chehab1-12/+13
Change the lgdt330x_config documentation to use kernel-doc style. No functional changes. Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2018-05-04media: dvb-frontends/stv0910: fix CNR reporting in read_snr()Daniel Scheller1-1/+1
The CNR value determined in read_snr() is reported via the wrong variable. It uses FE_SCALE_DECIBEL, which implies the value to be reported in svalue instead of uvalue. Fix this accordingly. Picked up from the upstream dddvb-0.9.33 release. Signed-off-by: Daniel Scheller <d.scheller@gmx.net> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2018-05-04media: dvb-frontends/stv0910: add init values for TSINSDELM/LDaniel Scheller1-0/+6
The TSINSDEL registers were lacking initialisation in the stv0910 demod driver. Initialise them (both demods) in the probe() function. Picked up from the upstream dddvb-0.9.33 release. Signed-off-by: Daniel Scheller <d.scheller@gmx.net> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2018-03-23media: sp887x: fix a warningMauro Carvalho Chehab1-3/+3
drivers/media/dvb-frontends/sp887x.c:179 sp887x_initial_setup() error: memcpy() '&buf[2]' too small (30 vs 16384) This is actually a false alarm, but reverting the check order makes not only for humans to review the code, but also cleans the warning. Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2018-03-21media: af9013: add pid filter supportAntti Palosaari2-0/+57
af9013 demod has pid filter. Add support for it. Signed-off-by: Antti Palosaari <crope@iki.fi> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2018-03-21media: af9013: remove all legacy media attach releated stuffAntti Palosaari2-115/+7
No one is binding that driver through media attach so remove it and all related dead code. Signed-off-by: Antti Palosaari <crope@iki.fi> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2018-03-21media: af9013: add i2c mux adapter for tuner busAntti Palosaari4-19/+111
Add muxed i2c adapter for demod tuner i2c bus gate control. Signed-off-by: Antti Palosaari <crope@iki.fi> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2018-03-21media: af9013: convert inittabs suitable for regmap_update_bitsAntti Palosaari2-768/+782
Convert inttabs to format (reg, mask, val) which are suitable parameters to pass directly for regmap_update_bits. Signed-off-by: Antti Palosaari <crope@iki.fi> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2018-03-21media: af9013: wrap dvbv3 statistics via dvbv5Antti Palosaari2-352/+22
Driver has calculated dvbv5 statistics, so use those as a base for legacy dvbv3 statistics. Wrap and convert needed values to dvbv3, remove old dvbv3 statistic implementations. Signed-off-by: Antti Palosaari <crope@iki.fi> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2018-03-21media: af9013: dvbv5 ber and perAntti Palosaari1-1/+72
Implement dvbv5 ber and per. Signed-off-by: Antti Palosaari <crope@iki.fi> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2018-03-21media: af9013: dvbv5 cnrAntti Palosaari2-5/+84
Implement dvbv5 cnr. Signed-off-by: Antti Palosaari <crope@iki.fi> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2018-03-21media: af9013: dvbv5 signal strengthAntti Palosaari1-2/+81
Implement dvbv5 signal strength estimate. We know tuner dependent -80dBm and -50dBm agc values, construct line equation and use it to map agc value to signal strength estimate. Signed-off-by: Antti Palosaari <crope@iki.fi> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2018-03-21media: af9013: change lock detection slightlyAntti Palosaari1-28/+27
Whilst rewritten largely, the basic logic remains same with one exception: do not return immediately on success case. We are going to add statistics that function and cannot return too early. Signed-off-by: Antti Palosaari <crope@iki.fi> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2018-03-08media: dvb-frontends/Kconfig: move the SP2 driver to the CI sectionDaniel Scheller1-7/+7
The CIMaX SP2 driver is a EN50221 CI controller I2C driver similar to the cxd2099 driver. Move it's Kconfig block into the newly introduced CI subsection. Cc: Olli Salonen <olli.salonen@iki.fi> Cc: Antti Palosaari <crope@iki.fi> Signed-off-by: Daniel Scheller <d.scheller@gmx.net> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2018-03-08media: dvb-frontends/cxd2099: Kconfig additionsDaniel Scheller1-1/+3
The cxd2099 driver makes use of the Regmap I2C kernel API, thus add "select REGMAP_I2C" to it's Kconfig block. Also, make it default "m" if !MEDIA_SUBDRV_AUTOSELECT, just like every other dvb-frontend driver. And, while at it, remove the hyphens around the help tag. 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>
2018-03-08media: si2168: fix a comment about firmware versionMauro Carvalho Chehab1-1/+1
There's a comment there at s82168 that it is wrong. With firmware 4.0.11, sleep/resume works well without need of download it every time. But firmware 4.0.19 needs to be downloaded again after sleep. Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2018-03-07media: cxd2880: remove unused varsMauro Carvalho Chehab1-7/+0
drivers/media/dvb-frontends/cxd2880/cxd2880_top.c: In function ‘cxd2880_set_ber_per_period_t’: drivers/media/dvb-frontends/cxd2880/cxd2880_top.c:677:34: warning: variable ‘c’ set but not used [-Wunused-but-set-variable] struct dtv_frontend_properties *c; ^ drivers/media/dvb-frontends/cxd2880/cxd2880_top.c: In function ‘cxd2880_set_ber_per_period_t2’: drivers/media/dvb-frontends/cxd2880/cxd2880_top.c:790:34: warning: variable ‘c’ set but not used [-Wunused-but-set-variable] struct dtv_frontend_properties *c; ^ drivers/media/dvb-frontends/cxd2880/cxd2880_top.c: In function ‘cxd2880_get_frontend’: drivers/media/dvb-frontends/cxd2880/cxd2880_top.c:1799:23: warning: variable ‘priv’ set but not used [-Wunused-but-set-variable] struct cxd2880_priv *priv = NULL; ^~~~ Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2018-03-07media: cxd2880: don't return unitialized valuesMauro Carvalho Chehab2-3/+3
drivers/media/dvb-frontends/cxd2880/cxd2880_devio_spi.c:59 cxd2880_io_spi_read_reg() error: uninitialized symbol 'ret'. drivers/media/dvb-frontends/cxd2880/cxd2880_devio_spi.c:111 cxd2880_io_spi_write_reg() error: uninitialized symbol 'ret'. drivers/media/dvb-frontends/cxd2880/cxd2880_tnrdmd.c:2985 cxd2880_tnrdmd_set_cfg() error: uninitialized symbol 'ret'. Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2018-03-07media: cxd2880: Makefile: remove an includeMauro Carvalho Chehab1-1/+0
It is not needed anymore to include the dvb-core directory, as all the public headers that used to be there was moved to include/media. Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2018-03-07media: cxd2880: Add all Makefile, Kconfig files and Update MAINTAINERS file ↵Yasunari Takiguchi4-0/+30
for the driver This is the Makefile, Kconfig files of driver and MAINTAINERS file update about the driver for the Sony CXD2880 DVB-T2/T tuner + demodulator. Signed-off-by: Yasunari Takiguchi <Yasunari.Takiguchi@sony.com> Signed-off-by: Masayuki Yamamoto <Masayuki.Yamamoto@sony.com> Signed-off-by: Hideki Nozawa <Hideki.Nozawa@sony.com> Signed-off-by: Kota Yonezawa <Kota.Yonezawa@sony.com> Signed-off-by: Toshihiko Matsumoto <Toshihiko.Matsumoto@sony.com> Signed-off-by: Satoshi Watanabe <Satoshi.C.Watanabe@sony.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2018-03-07media: cxd2880: Fix location of DVB headersMauro Carvalho Chehab6-7/+7
Fix a trivial conflict, where the location of DVB headers got moved. Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2018-03-07media: cxd2880: Add DVB-T2 monitor functionsYasunari Takiguchi2-0/+2013
Provide monitor functions (DVB-T2) for the Sony CXD2880 DVB-T2/T tuner + demodulator driver. Signed-off-by: Yasunari Takiguchi <Yasunari.Takiguchi@sony.com> Signed-off-by: Masayuki Yamamoto <Masayuki.Yamamoto@sony.com> Signed-off-by: Hideki Nozawa <Hideki.Nozawa@sony.com> Signed-off-by: Kota Yonezawa <Kota.Yonezawa@sony.com> Signed-off-by: Toshihiko Matsumoto <Toshihiko.Matsumoto@sony.com> Signed-off-by: Satoshi Watanabe <Satoshi.C.Watanabe@sony.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2018-03-07media: cxd2880: Add DVB-T2 control functions for the driverYasunari Takiguchi3-0/+1667
Provide definitions, interfaces and functions needed for DVB-T2 of the Sony CXD2880 DVB-T2/T tuner + demodulator driver. Signed-off-by: Yasunari Takiguchi <Yasunari.Takiguchi@sony.com> Signed-off-by: Masayuki Yamamoto <Masayuki.Yamamoto@sony.com> Signed-off-by: Hideki Nozawa <Hideki.Nozawa@sony.com> Signed-off-by: Kota Yonezawa <Kota.Yonezawa@sony.com> Signed-off-by: Toshihiko Matsumoto <Toshihiko.Matsumoto@sony.com> Signed-off-by: Satoshi Watanabe <Satoshi.C.Watanabe@sony.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2018-03-07media: cxd2880: Add DVB-T monitor functionsYasunari Takiguchi2-0/+852
Provide monitor functions (DVB-T) for the Sony CXD2880 DVB-T2/T tuner + demodulator driver. Signed-off-by: Yasunari Takiguchi <Yasunari.Takiguchi@sony.com> Signed-off-by: Masayuki Yamamoto <Masayuki.Yamamoto@sony.com> Signed-off-by: Hideki Nozawa <Hideki.Nozawa@sony.com> Signed-off-by: Kota Yonezawa <Kota.Yonezawa@sony.com> Signed-off-by: Toshihiko Matsumoto <Toshihiko.Matsumoto@sony.com> Signed-off-by: Satoshi Watanabe <Satoshi.C.Watanabe@sony.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2018-03-07media: cxd2880: Add DVB-T control functions the driverYasunari Takiguchi3-0/+1038
Provide definitions, interfaces and functions needed for DVB-T of the Sony CXD2880 DVB-T2/T tuner + demodulator driver. Signed-off-by: Yasunari Takiguchi <Yasunari.Takiguchi@sony.com> Signed-off-by: Masayuki Yamamoto <Masayuki.Yamamoto@sony.com> Signed-off-by: Hideki Nozawa <Hideki.Nozawa@sony.com> Signed-off-by: Kota Yonezawa <Kota.Yonezawa@sony.com> Signed-off-by: Toshihiko Matsumoto <Toshihiko.Matsumoto@sony.com> Signed-off-by: Satoshi Watanabe <Satoshi.C.Watanabe@sony.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2018-03-07media: cxd2880: Add top level of the driverYasunari Takiguchi1-0/+1954
This provides the main dvb frontend operation functions for the Sony CXD2880 DVB-T2/T tuner + demodulator driver. Signed-off-by: Yasunari Takiguchi <Yasunari.Takiguchi@sony.com> Signed-off-by: Masayuki Yamamoto <Masayuki.Yamamoto@sony.com> Signed-off-by: Hideki Nozawa <Hideki.Nozawa@sony.com> Signed-off-by: Kota Yonezawa <Kota.Yonezawa@sony.com> Signed-off-by: Toshihiko Matsumoto <Toshihiko.Matsumoto@sony.com> Signed-off-by: Satoshi Watanabe <Satoshi.C.Watanabe@sony.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2018-03-07media: cxd2880: Add integration layer for the driverYasunari Takiguchi2-0/+99
These functions monitor the driver and watch for task completion. This is part of the Sony CXD2880 DVB-T2/T tuner + demodulator driver. Signed-off-by: Yasunari Takiguchi <Yasunari.Takiguchi@sony.com> Signed-off-by: Masayuki Yamamoto <Masayuki.Yamamoto@sony.com> Signed-off-by: Hideki Nozawa <Hideki.Nozawa@sony.com> Signed-off-by: Kota Yonezawa <Kota.Yonezawa@sony.com> Signed-off-by: Toshihiko Matsumoto <Toshihiko.Matsumoto@sony.com> Signed-off-by: Satoshi Watanabe <Satoshi.C.Watanabe@sony.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2018-03-07media: cxd2880: Add tuner part of the driverYasunari Takiguchi6-0/+4104
This part of the driver has the main routines to handle the tuner and demodulator functionality. The tnrdmd_mon.* files have monitor functions for the driver. This is part of the Sony CXD2880 DVB-T2/T tuner + demodulator driver. Signed-off-by: Yasunari Takiguchi <Yasunari.Takiguchi@sony.com> Signed-off-by: Masayuki Yamamoto <Masayuki.Yamamoto@sony.com> Signed-off-by: Hideki Nozawa <Hideki.Nozawa@sony.com> Signed-off-by: Kota Yonezawa <Kota.Yonezawa@sony.com> Signed-off-by: Toshihiko Matsumoto <Toshihiko.Matsumoto@sony.com> Signed-off-by: Satoshi Watanabe <Satoshi.C.Watanabe@sony.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2018-03-07media: cxd2880: Add spi device IO routinesYasunari Takiguchi5-0/+325
Add functions for initializing, reading and writing to the SPI device for the Sony CXD2880 DVB-T2/T tuner + demodulator. Signed-off-by: Yasunari Takiguchi <Yasunari.Takiguchi@sony.com> Signed-off-by: Masayuki Yamamoto <Masayuki.Yamamoto@sony.com> Signed-off-by: Hideki Nozawa <Hideki.Nozawa@sony.com> Signed-off-by: Kota Yonezawa <Kota.Yonezawa@sony.com> Signed-off-by: Toshihiko Matsumoto <Toshihiko.Matsumoto@sony.com> Signed-off-by: Satoshi Watanabe <Satoshi.C.Watanabe@sony.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2018-03-07media: cxd2880: Add common files for the driverYasunari Takiguchi5-0/+189
These are common files for the driver for the Sony CXD2880 DVB-T2/T tuner + demodulator. These contains helper functions for the driver. Signed-off-by: Yasunari Takiguchi <Yasunari.Takiguchi@sony.com> Signed-off-by: Masayuki Yamamoto <Masayuki.Yamamoto@sony.com> Signed-off-by: Hideki Nozawa <Hideki.Nozawa@sony.com> Signed-off-by: Kota Yonezawa <Kota.Yonezawa@sony.com> Signed-off-by: Toshihiko Matsumoto <Toshihiko.Matsumoto@sony.com> Signed-off-by: Satoshi Watanabe <Satoshi.C.Watanabe@sony.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2018-03-07media: lgdt3306a: remove symbol count mismatch fixBrad Love1-8/+2
This symbol mismatch is handled by NULL'ing out the release callback if the driver is loaded as an i2c device. This patch reverts: - commit 94448e21cf08 ("media: lgdt3306a: Fix a double kfree on i2c device remove") - commit 835d66173a38 ("media: lgdt3306a: Fix module count mismatch on usb unplug") The symbol count mismatch is handled by: - commit 5b3a8e906973 ("media: lgdt3306a: Set fe ops.release to NULL if probed") Signed-off-by: Brad Love <brad@nextdimension.cc> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2018-03-06media: dvb-frontends/cxd2099: remove remainders from old attach wayDaniel Scheller1-10/+0
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>
2018-03-06media: si2168: change ts bus control logicBrad Love1-27/+33
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>
2018-03-06media: dvb-frontends/stv0910: rework and fix DiSEqC sendDaniel Scheller1-9/+10
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>
2018-03-06media: cxd2099: move driver out of staging into dvb-frontendsDaniel Scheller4-0/+759
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>
2018-03-06media: v4l: dvb-frontends: stb0899: fix comparison to bitshift when dealing ↵Wolfram Sang1-4/+4
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>
2018-03-06media: drx-j remove bsp_i2c.hCorentin Labbe1-139/+0
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>
2018-03-06media: si2168: Add spectrum inversion propertyBrad Love3-0/+7
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>
2018-03-06media: si2168: Announce frontend creation failureBrad Love1-1/+1
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>
2018-03-06media: lgdt3306a: Announce successful creationBrad Love1-1/+3
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>
2018-03-06media: si2168: Add ts bus coontrol, turn off bus on sleepBrad Love2-8/+31
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>
2018-03-06media: dibx000_common: use strlcpy() instead of strncpy()Xiongfeng Wang1-1/+1
gcc-8 reports drivers/media/dvb-frontends/dibx000_common.c: In function 'i2c_adapter_init': ./include/linux/string.h:245:9: warning: '__builtin_strncpy' specified bound 48 equals destination size [-Wstringop-truncation] We need to use strlcpy() to make sure the dest string is nul-terminated. Signed-off-by: Xiongfeng Wang <xiongfeng.wang@linaro.org> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2018-03-06media: s5h14*.h: fix typos for CONTINUOUSMauro Carvalho Chehab5-20/+20
There is a typo at the several s5h14*.h headers: continuous were spelled incorrectly. Fix it with this script: for i in $(git grep -l S5H1409_MPEGTIMING_CONTINOUS_NONINVERTING_CLOCK); do sed s,S5H1409_MPEGTIMING_CONTINOUS_NONINVERTING_CLOCK,S5H1409_MPEGTIMING_CONTINUOUS_NONINVERTING_CLOCK,g -i $i done for i in $(git grep -l -i continous drivers/media); do sed s,CONTINOUS,CONTINUOUS,g -i $i; done Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2018-03-06media: lgdt3306a: Fix a double kfree on i2c device removeBrad Love1-1/+7
Both lgdt33606a_release and lgdt3306a_remove kfree state, but _release is called first, then _remove operates on states members before kfree'ing it. This can lead to random oops/GPF/etc on USB disconnect. Signed-off-by: Brad Love <brad@nextdimension.cc> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2018-03-06media: lgdt3306a: Fix module count mismatch on usb unplugBrad Love1-1/+1
When used as an i2c device there is a module usage count mismatch on removal, preventing the driver from being used thereafter. dvb_attach increments the usage count so it is properly balanced on removal. On disconnect of Hauppauge SoloHD/DualHD before: lsmod | grep lgdt3306a lgdt3306a 28672 -1 i2c_mux 16384 1 lgdt3306a On disconnect of Hauppauge SoloHD/DualHD after: lsmod | grep lgdt3306a lgdt3306a 28672 0 i2c_mux 16384 1 lgdt3306a Signed-off-by: Brad Love <brad@nextdimension.cc> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>