From: zhiwei.yuan <zhiwei.yuan@amlogic.com>
Date: Thu, 14 Feb 2019 11:11:36 +0000 (+0800)
Subject: dtv_demod: TXL DTMB losing lock sometimes when playing [1/1]
X-Git-Tag: hardkernel-4.9.236-104~1667
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=f5a69200cfd3f1a4318a06ec9cc9fe3355dae42e;p=platform%2Fkernel%2Flinux-amlogic.git

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
--- 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);