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authorBenjamin Larsson <benjamin@southpole.se>2015-03-15 19:57:46 -0300
committerMauro Carvalho Chehab <mchehab@osg.samsung.com>2015-04-02 21:49:53 -0300
commit7b7ef4b4a5997229a42c02435e1775623e4ab379 (patch)
tree1dc94caf6e0cd934ec779735cbc25b8a6615e560 /drivers/media/tuners
parentf2272e1347c452fb6cc4cb6eeea8b7266cc87ae5 (diff)
[media] r820t: add DVBC profile in sysfreq_sel
This will make the Astrometa DVB-T/T2/C usb stick be able to pick up muxes around 290-314 MHz. Signed-off-by: Benjamin Larsson <benjamin@southpole.se> Signed-off-by: Antti Palosaari <crope@iki.fi> Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
Diffstat (limited to 'drivers/media/tuners')
-rw-r--r--drivers/media/tuners/r820t.c13
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/media/tuners/r820t.c b/drivers/media/tuners/r820t.c
index 8e040cf9cf13..639c22061dbd 100644
--- a/drivers/media/tuners/r820t.c
+++ b/drivers/media/tuners/r820t.c
@@ -775,6 +775,19 @@ static int r820t_sysfreq_sel(struct r820t_priv *priv, u32 freq,
div_buf_cur = 0x30; /* 11, 150u */
filter_cur = 0x40; /* 10, low */
break;
+ case SYS_DVBC_ANNEX_A:
+ mixer_top = 0x24; /* mixer top:13 , top-1, low-discharge */
+ lna_top = 0xe5;
+ lna_vth_l = 0x62;
+ mixer_vth_l = 0x75;
+ air_cable1_in = 0x60;
+ cable2_in = 0x00;
+ pre_dect = 0x40;
+ lna_discharge = 14;
+ cp_cur = 0x38; /* 111, auto */
+ div_buf_cur = 0x30; /* 11, 150u */
+ filter_cur = 0x40; /* 10, low */
+ break;
default: /* DVB-T 8M */
mixer_top = 0x24; /* mixer top:13 , top-1, low-discharge */
lna_top = 0xe5; /* detect bw 3, lna top:4, predet top:2 */

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