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dtv_demod: TXL DTMB losing lock sometimes when playing [1/1]

Browse Source 
PD#SWPL-4854

Problem:
TXL DTMB has losing lock issue

Solution:
set HHI_DEMOD_CLK_CNTL to 0x301 for TXL

Verify:
verified by t962_p321

Change-Id: I51b61949b5f9c96b64eae7e0054771ce44dbfd5b
Signed-off-by: zhiwei.yuan <zhiwei.yuan@amlogic.com>
This commit is contained in:
zhiwei.yuan
2019-02-14 19:11:36 +08:00
committed by Jianxin Pan
parent 5135c1db11
commit f5a69200cf
1 changed files with 12 additions and 5 deletions
Download Patch File Download Diff File Expand all files Collapse all files

17
drivers/amlogic/media/vin/tvin/tvafe/tvafe_general.c
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@@ -802,7 +802,7 @@ int adc_set_pll_cntl(bool on, unsigned int module_sel, void *pDtvPara)
W_HIU_REG(0xf3, 0x00800000);
//HHI_AUDPLL_CLK_OUT_CNTL
W_HIU_REG(0x74, 0x501);
W_HIU_REG(HHI_DEMOD_CLK_CNTL, 0x501);
} else if (tvafe_cpu_type() == CPU_TYPE_TXL ||
tvafe_cpu_type() == CPU_TYPE_TXLX ||
@@ -850,7 +850,7 @@ int adc_set_pll_cntl(bool on, unsigned int module_sel, void *pDtvPara)
tvafe_pr_info("\n%s: on:%d,module:0x%x,flag:0x%x...\n",
__func__, on, module_sel, adc_pll_chg);
break;
case ADC_EN_DTV_DEMODPLL: /* dtv demod default*/
case ADC_EN_DTV_DEMODPLL: /* dtv demod */
if (adc_pll_chg & (ADC_EN_ATV_DEMOD | ADC_EN_TVAFE)) {
ret = -4;
@@ -873,10 +873,17 @@ int adc_set_pll_cntl(bool on, unsigned int module_sel, void *pDtvPara)
/*reset*/
W_HIU_REG(HHI_ADC_PLL_CNTL3, 0xca6a2110);
W_HIU_REG(HHI_ADC_PLL_CNTL, pDpara->adcpllctl);
if (pDpara->atsc)
if (pDpara->atsc) {
W_HIU_REG(HHI_DEMOD_CLK_CNTL, 0x507);
else
W_HIU_REG(HHI_DEMOD_CLK_CNTL, 0x502);
} else {
/*bugzilla 139044*/
if (tvafe_cpu_type() == CPU_TYPE_TXL)
W_HIU_REG(HHI_DEMOD_CLK_CNTL,
0x301);
else
W_HIU_REG(HHI_DEMOD_CLK_CNTL,
0x502);
}
W_HIU_REG(HHI_ADC_PLL_CNTL3, 0x4a6a2110);