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dtv_demod: playing dtmb is not smooth when signal is non-standard [1/1]

Browse Source 
PD#SWPL-6286

Problem:
tps of non-standard signal is incorrect

Solution:
ignore calculating amplitude tps

Verify:
verified by t962x2_x301

Change-Id: Ibd3ff7bfe56ca604ad99fa7c6f457202c227c9ae
Signed-off-by: zhiwei.yuan <zhiwei.yuan@amlogic.com>
This commit is contained in:
zhiwei.yuan
2019-03-25 17:28:35 +08:00
committed by Luan Yuan
parent d01180980e
commit 43fa609a4d
2 changed files with 7 additions and 0 deletions
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6
drivers/amlogic/media/dtv_demod/dtmb_func.c
View File

@@ -198,6 +198,12 @@ void dtmb_all_reset(void)
dtmb_write_reg(DTMB_CHE_FD_TD_COEFF, temp_data);
}
}
/*for non-standard signal,
*ignore calculatiing amplitude tps(transport parameter signalling)
*/
dtmb_write_reg(DTMB_CHE_IBDFE_CONF0,
dtmb_read_reg(DTMB_CHE_IBDFE_CONF0) & 0xfffff0ff);
}
void dtmb_initial(struct aml_demod_sta *demod_sta)

1
drivers/amlogic/media/dtv_demod/include/addr_dtmb_che.h
View File

@@ -22,6 +22,7 @@
#define DTMB_CHE_ADDR(x) (DTMB_DEMOD_BASE + (x << 2))
#define DTMB_CHE_IBDFE_CONF0 DTMB_CHE_ADDR(0x8b)
#define DTMB_CHE_TE_HREB_SNR DTMB_CHE_ADDR(0x8d)
#define DTMB_CHE_MC_SC_TIMING_POWTHR DTMB_CHE_ADDR(0x8e)
#define DTMB_CHE_MC_SC_PROTECT_GD DTMB_CHE_ADDR(0x8f)