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atv_demod: fix nicam audio [1/1]

Browse Source 
PD#TV-5660

Problem:
fix nicam audio.

Solution:
1.fix nicam audio.

Verify:
Verified by x301

Change-Id: I35d508d1772b9c37ad71a62c2844e1776e81fd09
Signed-off-by: nengwen.chen <nengwen.chen@amlogic.com>
This commit is contained in:
nengwen.chen
2019-05-21 16:12:40 +08:00
committed by Luke Go
parent 7ecef0f642
commit ed65e5ad65
2 changed files with 27 additions and 15 deletions
Download Patch File Download Diff File Expand all files Collapse all files

37
drivers/amlogic/atv_demod/atvauddemod_func.c
View File

@@ -648,8 +648,9 @@ void set_nicam_dk(void)
{
int aa;
adec_wr_reg(0x103, 0x1000000);
adec_wr_reg(0x115, 0x1503d);
adec_wr_reg(NICAM_CTRL_ENABLE, 0x1000000);
adec_wr_reg(NICAM_DAGC1, 0x1180E);
adec_wr_reg(NICAM_EQ_ERR_MODE, 0xAAF040A);
adec_wr_reg(ADDR_ADEC_CTRL, AUDIO_STANDARD_NICAM_DK);
@@ -663,19 +664,20 @@ void set_nicam_dk(void)
set_deem(2);
adec_wr_reg(0x103, 0x7f);
adec_wr_reg(NICAM_CTRL_ENABLE, 0x7f);
aa = (int)((FCLK-5.85e6)/FCLK*1024.0*1024.0*16.0);
adec_wr_reg(0x110, aa);
adec_wr_reg(NICAM_DDC_ROLLOFF, aa);
}
void set_nicam_i(void)
{
int aa;
adec_wr_reg(0x103, 0x1000000);
adec_wr_reg(0x110, 0xcb9581);
adec_wr_reg(0x115, 0x1503d);
adec_wr_reg(NICAM_CTRL_ENABLE, 0x1000000);
adec_wr_reg(NICAM_DDC_ROLLOFF, 0xcb9581);
adec_wr_reg(NICAM_DAGC1, 0x1180E);
adec_wr_reg(NICAM_EQ_ERR_MODE, 0xAAF040A);
adec_wr_reg(ADDR_ADEC_CTRL, AUDIO_STANDARD_NICAM_I);
@@ -687,18 +689,19 @@ void set_nicam_i(void)
adec_wr_reg(ADDR_LPR_GAIN_ADJ, 0x200);
set_deem(2);
adec_wr_reg(0x103, 0x7f);
adec_wr_reg(NICAM_CTRL_ENABLE, 0x7f);
aa = (int)((FCLK-6.552e6)/FCLK*1024.0*1024.0*16.0);
adec_wr_reg(0x110, aa);
adec_wr_reg(NICAM_DDC_ROLLOFF, aa);
}
void set_nicam_bg(void)
{
int aa;
adec_wr_reg(0x103, 0x1000000);
adec_wr_reg(0x115, 0x1503d);
adec_wr_reg(NICAM_CTRL_ENABLE, 0x1000000);
adec_wr_reg(NICAM_DAGC1, 0x1180E);
adec_wr_reg(NICAM_EQ_ERR_MODE, 0xAAF040A);
adec_wr_reg(ADDR_ADEC_CTRL, AUDIO_STANDARD_NICAM_BG);
@@ -710,16 +713,20 @@ void set_nicam_bg(void)
adec_wr_reg(ADDR_LPR_GAIN_ADJ, 0x200);
set_deem(2);
adec_wr_reg(0x103, 0x7f);
adec_wr_reg(NICAM_CTRL_ENABLE, 0x7f);
aa = (int)((FCLK-5.85e6)/FCLK*1024.0*1024.0*16.0);
adec_wr_reg(0x110, aa);
adec_wr_reg(NICAM_DDC_ROLLOFF, aa);
}
void set_nicam_l(void)
{
int aa;
adec_wr_reg(NICAM_CTRL_ENABLE, 0x1000000);
adec_wr_reg(NICAM_DAGC1, 0x1180E);
adec_wr_reg(NICAM_EQ_ERR_MODE, 0xAAF040A);
adec_wr_reg(ADDR_ADEC_CTRL, AUDIO_STANDARD_NICAM_L);
set_filter(filter_100k, ADDR_DDC_FIR0_COEF, 65);
@@ -730,10 +737,10 @@ void set_nicam_l(void)
adec_wr_reg(ADDR_LPR_GAIN_ADJ, 0x200);
set_deem(2);
adec_wr_reg(0x103, 0x7f);
adec_wr_reg(NICAM_CTRL_ENABLE, 0x7f);
aa = (int)((FCLK-5.85e6)/FCLK*1024.0*1024.0*16.0);
adec_wr_reg(0x110, aa);
adec_wr_reg(NICAM_DDC_ROLLOFF, aa);
}
void set_mono_m(void)

5
drivers/amlogic/atv_demod/aud_demod_reg.h
View File

@@ -215,6 +215,11 @@
#define CARRIER_MAG_REPORT 0x0f6
#define BTSC_AB_REPORT 0x0f7
#define AUDIO_MODE_REPORT 0x0f8
#define NICAM_CTRL_ENABLE 0x103
#define NICAM_DDC_ROLLOFF 0x110
#define NICAM_DAGC1 0x115
#define NICAM_EQ_ERR_MODE 0x17c
#define NICAM_LEVEL_REPORT 0x1a3
#define NICAM_MODE_REPORT 0x1a4