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hdmirx: fix sound noise when switch hdmi port [1/1]

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PD#SWPL-1224

Problem:
There will sound noise when switch hdmi port.

Solution:
Remove bandgap off when close port.

Verify:
Locally

Change-Id: Ibd9be3aa6f32072918f7b1ec151463452b2b879a
Signed-off-by: yicheng shen <yicheng.shen@amlogic.com>
This commit is contained in:
yicheng shen
2018-11-01 04:27:19 -04:00
committed by Dongjin Kim
parent 51d8a9488e
commit ffba3b497f
2 changed files with 4 additions and 5 deletions
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7
drivers/amlogic/media/vin/tvin/hdmirx/hdmi_rx_drv.c
View File

@@ -356,10 +356,9 @@ void hdmirx_dec_close(struct tvin_frontend_s *fe)
* txlx:dont disable the adc ref signal for audio pll(not
* reset the vdac) to avoid noise issue
*/
/*if (rx.chip_id == CHIP_ID_TXL)*/
if (rx.hdmirxdev->data->chip_id == CHIP_ID_TXL)
vdac_enable(0, 0x10);
/* For txl,also need to keep bandgap always on:SWPL-1224 */
/* if (rx.hdmirxdev->data->chip_id == CHIP_ID_TXL) */
/* vdac_enable(0, 0x10); */
/* open_flage = 0; */
rx.open_fg = 0;
devp = container_of(fe, struct hdmirx_dev_s, frontend);

2
drivers/amlogic/media/vin/tvin/hdmirx/hdmi_rx_drv.h
View File

@@ -34,7 +34,7 @@
#include "hdmi_rx_edid.h"
#define RX_VER0 "ver.2018-10-15"
#define RX_VER0 "ver.2018-11-01"
/*
*
*