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

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>

diff --git a/drivers/amlogic/media/vin/tvin/tvafe/tvafe_general.c b/drivers/amlogic/media/vin/tvin/tvafe/tvafe_general.c
index 0f2cf0d..cec12d8 100644 (file)
--- a/drivers/amlogic/media/vin/tvin/tvafe/tvafe_general.c
+++ b/drivers/amlogic/media/vin/tvin/tvafe/tvafe_general.c
@@ -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);