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Commit ce0e93a5 authored by Mauro Carvalho Chehab's avatar Mauro Carvalho Chehab
Browse files

[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: default avatarMauro Carvalho Chehab <mchehab@redhat.com>
parent 67ccfe3b

drivers/media/common/tuners/tda18271-maps.c

+4 −0
Original line number Diff line number Diff line
@@ -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 */

};

drivers/media/common/tuners/tda18271.h

+1 −0
Original line number Diff line number Diff line
@@ -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;

};