Commit Graph

581 Commits

Author SHA1 Message Date
Antti Palosaari 6ebbe22d42 [media] mn88473: implement DVB-T mode
Implement DVB-T mode.

Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2014-11-14 17:24:22 -02:00
Antti Palosaari c00a6b9f9f [media] mn88473: add support for DVB-T2
Add support for DVB-T2.

Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2014-11-14 17:24:04 -02:00
Antti Palosaari dadb5bb473 [media] mn88473: Panasonic MN88473 DVB-T/T2/C demod driver
Only DVB-C is implemented.

Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2014-11-14 17:23:35 -02:00
Antti Palosaari c867b265b1 [media] mn88472: move to staging
It is not ready enough to be released on mainline.

Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2014-11-14 17:22:34 -02:00
Antti Palosaari 5048907076 [media] mn88472: implement DVB-T and DVB-T2
Implement initial support for DVB-T and DVB-T2 modes. Now driver has
basic support for all the modes, DVB-C/T/T2.

Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2014-11-14 17:22:11 -02:00
Antti Palosaari c1011fb818 [media] mn88472: Convert driver to I2C RegMap API
Convert driver to I2C RegMap API.

Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2014-11-14 17:21:45 -02:00
Antti Palosaari 528af1952e [media] mn88472: convert driver to I2C client
It uses I2C bus so better to implement it as a standard I2C driver
model. It was using proprietary DVB binding.

Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2014-11-14 17:21:04 -02:00
Antti Palosaari 0186e434a7 [media] mn88472: rename state to dev
Rename state to dev.

Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2014-11-14 17:20:29 -02:00
Antti Palosaari 5ef1ad351c [media] mn88472: rename mn88472_c.c => mn88472.c
Original plan was to implement driver as one file per used demod
standard (mn88472_c.c, mn88472_t.c and mn88472_t2.c). However, that
plan was a mistake as driver code differences are so small between
different standards. Due to that rename this file and implement all
the needed functionality to that file.

Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2014-11-14 17:19:42 -02:00
Antti Palosaari 8e0d8572be [media] mn88472: add small delay to wait DVB-C lock
400ms delay seems to be enough in order to gain DVB-C lock.

Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2014-11-14 17:19:12 -02:00
Antti Palosaari 64796a5288 [media] mn88472: correct attach symbol name
Wrong symbol name causes demod attach failure.

Reported-by: Benjamin Larsson <benjamin@southpole.se>
Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2014-11-14 17:18:46 -02:00
Antti Palosaari ca25cb54ac [media] mn88472: Panasonic MN88472 demod driver (DVB-C only)
Only DVB-C mode is supported, DVB-T and DVB-T2 are not supported.
Very much feature reduced version, no signal statistics nor normal
chip configuration options.

Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2014-11-14 17:18:19 -02:00
nibble.max b685141940 [media] m88ds3103: change ts clock config for serial mode
1> When m88ds3103 works in serial ts mode, its serial ts clock is equal to ts master clock and the clock divider is bypassed.
2> The serial ts clock is configed by the bridge driver just like parallel ts clock.

Signed-off-by: Nibble Max <nibble.max@gmail.com>
Reviewed-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2014-11-11 09:21:11 -02:00
Mauro Carvalho Chehab 47a09af68b Merge tag 'v3.18-rc4' into patchwork
Needed due to some important regression fixes at RC core.

* commit 'v3.18-rc4': (587 commits)
  Linux 3.18-rc4
  ARM: dts: zynq: Enable PL clocks for Parallella
  tiny: rename ENABLE_DEV_COREDUMP to ALLOW_DEV_COREDUMP
  tiny: reverse logic for DISABLE_DEV_COREDUMP
  i2c: core: Dispose OF IRQ mapping at client removal time
  i2c: at91: don't account as iowait
  i2c: remove FSF address
  USB: Update default usb-storage delay_use value in kernel-parameters.txt
  sysfs: driver core: Fix glue dir race condition by gdp_mutex
  MIPS: Fix build with binutils 2.24.51+
  xfs: track bulkstat progress by agino
  xfs: bulkstat error handling is broken
  xfs: bulkstat main loop logic is a mess
  xfs: bulkstat chunk-formatter has issues
  xfs: bulkstat chunk formatting cursor is broken
  xfs: bulkstat btree walk doesn't terminate
  mm: Fix comment before truncate_setsize()
  USB: cdc-acm: add quirk for control-line state requests
  tty: Fix pty master poll() after slave closes v2
  MIPS: R3000: Fix debug output for Virtual page number
  ...

Conflicts:
	drivers/media/rc/rc-main.c
2014-11-11 08:37:35 -02:00
Mauro Carvalho Chehab a235473742 [media] cx24110: Simplify error handling at cx24110_set_fec()
move the return to happen before the logic. This way, we can
avoid one extra identation.

This also fixes an identation issue on this function.

Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2014-11-05 10:00:45 -02:00
Mauro Carvalho Chehab 6deaca2bc3 [media] cx23110: Fix return code for cx24110_set_fec()
When a parameter is invalid, the right return code is
-EINVAL.

Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2014-11-05 09:58:07 -02:00
Mauro Carvalho Chehab 5eb2829212 [media] cx24110: Fix whitespaces at cx24110_set_fec()
It is hard to read what's there, because it doesn't follow the
CodingStyle.

Add missing whitespaces to split function arguments.

No functional changes.

Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2014-11-05 09:57:33 -02:00
Mauro Carvalho Chehab b8e64df002 [media] cx24110: Fix a spatch warning
This is actually a false positive:
	drivers/media/dvb-frontends/cx24110.c:210 cx24110_set_fec() error: buffer overflow 'rate' 7 <= 8

But fixing it is easy: just ensure that the table size will be
limited to FEC_AUTO.

While here, fix spacing on the affected lines.

Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2014-11-05 09:56:12 -02:00
Mauro Carvalho Chehab 667c952e71 [media] cx22700: Fix potential buffer overflow
As new FEC types were added, we need a check to avoid overflows:
	drivers/media/dvb-frontends/cx22700.c:172 cx22700_set_tps() error: buffer overflow 'fec_tab' 6 <= 6
	drivers/media/dvb-frontends/cx22700.c:173 cx22700_set_tps() error: buffer overflow 'fec_tab' 6 <= 6

Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2014-11-05 09:42:22 -02:00
Mauro Carvalho Chehab b9f62ffe05 [media] stb0899: don't go past DiSEqC msg buffer
As reported by spatch:
	drivers/media/dvb-frontends/stb0899_drv.c:720 stb0899_send_diseqc_msg() error: buffer overflow 'cmd->msg' 6 <= 7

The buffer size is 6 and not 8. Anyway, the best is to use sizeof(),
to avoid such mistakes.

Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2014-11-05 09:34:12 -02:00
Mauro Carvalho Chehab 1011d24a21 [media] stv090x: Fix delivery system setting
As sparse complains:
	drivers/media/dvb-frontends/stv090x.c:3471:30: warning: mixing different enum types
	drivers/media/dvb-frontends/stv090x.c:3471:30:     int enum fe_delivery_system  versus
	drivers/media/dvb-frontends/stv090x.c:3471:30:     int enum stv090x_delsys

There's actually an error when setting the delivery system on
stv090x_search(): it is using the DVBv5 macros as if they were
the stv090x ones.

Instead, we should convert between the two namespaces, returning
an error if an unsupported delivery system is requested.

Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2014-11-05 09:23:05 -02:00
Mauro Carvalho Chehab 060f79d575 [media] af0933: Don't go past arrays
X-Patchwork-Delegate: m.chehab@samsung.com
Fixes the following sparse warnings:
	drivers/media/dvb-frontends/af9033.c:295 af9033_init() error: buffer overflow 'clock_adc_lut' 11 <= 11
	drivers/media/dvb-frontends/af9033.c:300 af9033_init() error: buffer overflow 'clock_adc_lut' 11 <= 11
	drivers/media/dvb-frontends/af9033.c:584 af9033_set_frontend() error: buffer overflow 'coeff_lut' 3 <= 3
	drivers/media/dvb-frontends/af9033.c:595 af9033_set_frontend() error: buffer overflow 'clock_adc_lut' 11 <= 11

Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
Reviewed-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2014-11-05 08:09:27 -02:00
Antti Palosaari fdc533a97b [media] af9033: continue polling unless critical IO error
That case is not IO error, so better to jump out now, but still
continue polling.

Cc: Bimow Chen <Bimow.Chen@ite.com.tw>
Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2014-11-04 18:21:12 -02:00
Antti Palosaari c3a80cd024 [media] af9033: return 0.1 dB DVBv3 SNR for AF9030 family
Previous patch changed both AF9030 and IT9130 SNR reporting from
dB to relative. Restore AF9030 to old behavior as it has been always
returning 0.1 dB value. Leave IT9130 relative as old IT9130 was
returning relative values.

Cc: Bimow Chen <Bimow.Chen@ite.com.tw>
Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2014-11-04 18:20:51 -02:00
Bimow Chen 6d03f6a875 [media] af9033: fix DVBv3 snr value not correct issue
Snr returns value not correct. Fix it.

Signed-off-by: Bimow Chen <Bimow.Chen@ite.com.tw>
Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2014-11-04 18:20:35 -02:00