Commit Graph

6 Commits

Author SHA1 Message Date
Antti Palosaari 0fc66c1949 [media] mn88472: implement PER statistics
Implement DVBv5 PER.

Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-04-10 12:44:26 -03:00
Antti Palosaari c635a5e2cf [media] mn88472: implement cnr statistics
Implement DVBv5 CNR.

Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-04-10 12:43:54 -03:00
Antti Palosaari 61d7c6aa4f [media] mn88472: implement signal strength statistics
Implement DVBv5 signal strength on relative scale.

Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-04-10 12:43:12 -03:00
Antti Palosaari 365fe4e0ce [media] mn88472: fix chip id check on probe
A register used to identify chip during probe was overwritten during
firmware download and due to that later probe's for warm chip were
failing. Detect chip from the another register, which is located on
different register bank 2.

Fixes: 94d0eaa419 ("[media] mn88472: move out of staging to media")

Cc: <stable@vger.kernel.org> # v4.8+
Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-12-01 12:47:22 -02:00
Max Kellermann bd336e6344 [media] dvb: make DVB frontend *_ops instances "const"
These are immutable.  Making them "const" allows the compiler to move
them to the "rodata" section.

Note that cxd2841er_t_c_ops cannot be made "const", because
cxd2841er_attach() modifies it.  Ouch!

[mchehab@s-opensource.com: fix merge conflicts]
Signed-off-by: Max Kellermann <max.kellermann@gmail.com>

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-11-18 15:00:22 -02:00
Antti Palosaari 94d0eaa419 [media] mn88472: move out of staging to media
Move mn88472 DVB-T/T2/C demod driver out of staging to media.

v2: Fix build error reported by kbuild test robot:
drivers/staging/media/mn88472/Makefile: No such file or directory

Reported-by: kbuild test robot <fengguang.wu@intel.com>
Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2016-06-07 15:46:47 -03:00