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[media] tda18271: add support for QAM 7 MHz map 

This standard is not properly documented, but its settings are at
the tda18271dd driver, and are somewhat obvious, as they follow
the same logic as DVB-T 7MHz.

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
hifive-unleashed-5.1
Mauro Carvalho Chehab 2011-12-21 08:07:52 -03:00
parent 67ccfe3b9e
commit ce0e93a52a
2 changed files with 5 additions and 0 deletions
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4
drivers/media/common/tuners/tda18271-maps.c
View File

@ -1213,6 +1213,8 @@ static struct tda18271_std_map tda18271c1_std_map = {
.if_lvl = 1, .rfagc_top = 0x37, }, /* EP3[4:0] 0x1e */
.qam_6 = { .if_freq = 4000, .fm_rfn = 0, .agc_mode = 3, .std = 5,
.if_lvl = 1, .rfagc_top = 0x37, }, /* EP3[4:0] 0x1d */
.qam_7 = { .if_freq = 4500, .fm_rfn = 0, .agc_mode = 3, .std = 6,
.if_lvl = 1, .rfagc_top = 0x37, }, /* EP3[4:0] 0x1e */
.qam_8 = { .if_freq = 5000, .fm_rfn = 0, .agc_mode = 3, .std = 7,
.if_lvl = 1, .rfagc_top = 0x37, }, /* EP3[4:0] 0x1f */
};
@ -1244,6 +1246,8 @@ static struct tda18271_std_map tda18271c2_std_map = {
.if_lvl = 1, .rfagc_top = 0x37, }, /* EP3[4:0] 0x1d */
.qam_6 = { .if_freq = 4000, .fm_rfn = 0, .agc_mode = 3, .std = 5,
.if_lvl = 1, .rfagc_top = 0x37, }, /* EP3[4:0] 0x1d */
.qam_7 = { .if_freq = 4500, .fm_rfn = 0, .agc_mode = 3, .std = 6,
.if_lvl = 1, .rfagc_top = 0x37, }, /* EP3[4:0] 0x1e */
.qam_8 = { .if_freq = 5000, .fm_rfn = 0, .agc_mode = 3, .std = 7,
.if_lvl = 1, .rfagc_top = 0x37, }, /* EP3[4:0] 0x1f */
};

1
drivers/media/common/tuners/tda18271.h
View File

@ -53,6 +53,7 @@ struct tda18271_std_map {
struct tda18271_std_map_item dvbt_7;
struct tda18271_std_map_item dvbt_8;
struct tda18271_std_map_item qam_6;
struct tda18271_std_map_item qam_7;
struct tda18271_std_map_item qam_8;
};