Commit Graph

9 Commits

Author SHA1 Message Date
Michael Krufky 1724c8fa7e V4L/DVB (13214): tda18271: allow for i2c buses that cant send 16 bytes at once
There is already an option for sending 16 byte chunks rather that writing
39 bytes all at once during the tuner's initialization.  Some i2c buses
can't send 16 bytes at once, so create an option for sending 8 byte chunks.

Signed-off-by: Michael Krufky <mkrufky@kernellabs.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2009-12-05 18:40:55 -02:00
Michael Krufky 650901c0b6 V4L/DVB (12868): tda18271: improve error log in function tda18271_write_regs
Display function parameters, idx and len, in error log.

Signed-off-by: Michael Krufky <mkrufky@kernellabs.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2009-09-19 00:13:48 -03:00
Roel Kluin 51ca3bddf3 V4L/DVB (10657): [PATCH] V4L: missing parentheses?
Add missing parentheses

Signed-off-by: Roel Kluin <roel.kluin@gmail.com>
Acked-by: Michael Krufky <mkrufky@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2009-03-30 12:42:51 -03:00
Michael Krufky 119a7c7e34 V4L/DVB (8035): tda18271: dont touch EB14 if rf_cal lookup is out of range
The TDA18271HD/C1 rf_cal map lookup is expected to go out of range outside
of the frequency window 41 MHz - 61.1 MHz.  In these cases, the internal
RF tracking filters calibration mechanism is used.

Signed-off-by: Michael Krufky <mkrufky@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
2008-06-26 15:58:49 -03:00
Michael Krufky fc60d6e272 V4L/DVB (7983): tda18271_calc_rf_cal must return the return value of tda18271_lookup_map
On the TDA18271HD/C1, we perform RF tracking filter correction for VHF low
band, only. If supplied a frequency out of range, the error must be returned
to the caller (tda18271c1_rf_tracking_filter_calibration) so that it can
decide whether or not to write to register EB14, RFC_CPROG[7:0]

Signed-off-by: Michael Krufky <mkrufky@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
2008-06-05 06:35:54 -03:00
Michael Krufky 4bd5d1071d V4L/DVB (7844): tda18271: add tda_fail macro to log error cases
Signed-off-by: Michael Krufky <mkrufky@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
2008-05-14 02:54:06 -03:00
Michael Krufky 9c41d456e2 V4L/DVB (7840): tda18271: make tda18271_set_standby_mode less verbose for basic debug
Only show debug from tda18271_set_standby_mode if DBG_ADV is set.

Signed-off-by: Michael Krufky <mkrufky@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
2008-05-14 02:54:05 -03:00
Michael Krufky d35fccaffd V4L/DVB (7837): tda18271: fix error handling in init and sleep paths
Signed-off-by: Michael Krufky <mkrufky@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
2008-05-14 02:54:04 -03:00
Mauro Carvalho Chehab 7c91f0624a V4L/DVB(7767): Move tuners to common/tuners
There were several issues in the past, caused by the hybrid tuner design, since
now, the same tuner can be used by drivers/media/dvb and drivers/media/video.

Kconfig items were rearranged, to split V4L/DVB core from their drivers.

Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
2008-04-29 18:41:37 -03:00