linux/drivers/media/common
Nicolas Stuardo Diaz c277077bab media: media/siano: Fix transmission parameters reporting for ISDB-T
The currently used functions for converting the transmission mode and guard
interval from the internal values to the DVBv5 API values do not return
correct values for ISDB broadcasts:

- The raw (debugfs) transmission mode is an integer whose values can be
1, 2 or 3, that corresponds to 2K, 4K and 8K FFT modes respectively.
However sms_to_mode() expects values 2, 4 or 8.
- Guard interval, as defined by smscoreapi.h returns "1 divided by value"
instead of 0, 1, 2, and 3 as defined in sms_to_guard_interval_table().

This commit implements ISDB-T specific methods for converting the internal
values for the aforementioned parameters to the DVBv5 API values. It also
adds support for reporting FEC and time interleaving values for each one
of the layers.

[mchehab: fix two coding style whitespace warnings]
Link: https://lore.kernel.org/linux-media/20201222030522.28774-1-nicolasstuardodiaz@gmail.com
Signed-off-by: Nicolas Stuardo Diaz <nicolasstuardodiaz@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2021-03-23 08:29:37 +01:00
..
b2c2 media: b2c2: remove trailing semicolon in macro definition 2021-03-11 11:59:45 +01:00
saa7146 media: saa7146: use sg_dma_len when building pgtable 2021-03-11 11:59:44 +01:00
siano media: media/siano: Fix transmission parameters reporting for ISDB-T 2021-03-23 08:29:37 +01:00
v4l2-tpg treewide: Use fallthrough pseudo-keyword 2020-08-23 17:36:59 -05:00
videobuf2 media: videobuf2: Exit promptly if size = 0 2021-03-22 13:03:24 +01:00
btcx-risc.h
cx2341x.c media: Rename stateful codec control macros 2020-12-03 12:27:32 +01:00
cypress_firmware.c treewide: Add SPDX license identifier for more missed files 2019-05-21 10:50:45 +02:00
cypress_firmware.h
Kconfig media: dvb-usb: auto-select CYPRESS_FIRMWARE 2020-04-14 10:29:04 +02:00
Makefile treewide: Add SPDX license identifier - Makefile/Kconfig 2019-05-21 10:50:46 +02:00
tveeprom.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 157 2019-05-30 11:26:37 -07:00