diff options
| author | Malcolm Priestley <tvboxspy@gmail.com> | 2013-12-24 20:17:12 +0400 |
|---|---|---|
| committer | Mauro Carvalho Chehab <m.chehab@samsung.com> | 2014-01-07 15:35:58 +0400 |
| commit | 06af15d1b6f45c60358feab88004472e5428f01c (patch) | |
| tree | 57ec8127c9cb1a898951179a75d9ac7a0b8729b8 /drivers/media/dvb-frontends/m88rs2000.h | |
| parent | 58f087c9b670ea7001d640fadbf7e4e91e739d6b (diff) | |
| download | linux-06af15d1b6f45c60358feab88004472e5428f01c.tar.xz | |
[media] m88rs2000: add m88rs2000_set_carrieroffset
Set the carrier offset correctly using the default mclk values.
Add function m88rs2000_get_mclk to calculate the mclk value
against crystal frequency which will later be used for
other functions.
Add function m88rs2000_set_carrieroffset to calculate
and set the offset value.
variable offset becomes a signed value.
Register 0x86 is set the appropriate value according to
remainder value of frequency % 192857 calculation as
shown.
Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com>
Cc: stable@vger.kernel.org # v3.9+
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
Diffstat (limited to 'drivers/media/dvb-frontends/m88rs2000.h')
| -rw-r--r-- | drivers/media/dvb-frontends/m88rs2000.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/media/dvb-frontends/m88rs2000.h b/drivers/media/dvb-frontends/m88rs2000.h index 14ce31e76ae6..0a50ea90736b 100644 --- a/drivers/media/dvb-frontends/m88rs2000.h +++ b/drivers/media/dvb-frontends/m88rs2000.h @@ -53,6 +53,8 @@ static inline struct dvb_frontend *m88rs2000_attach( } #endif /* CONFIG_DVB_M88RS2000 */ +#define RS2000_FE_CRYSTAL_KHZ 27000 + enum { DEMOD_WRITE = 0x1, WRITE_DELAY = 0x10, |