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hdmirx: add hdcp22-not-support handle[2/2]

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PD#173334: hdmirx: add hdcp22-not-support handle

if systemcontrol cant access the aic tool,inform driver
that hdcp2.2 is not support via ioctl

Change-Id: I2d9541a497842e027e898f5fa3a23c51583c8181
Signed-off-by: yicheng shen <yicheng.shen@amlogic.com>
This commit is contained in:
yicheng shen
2018-09-07 14:21:32 +08:00
committed by Jianxin Pan
parent 0219a5c3ac
commit 6fbde97524
2 changed files with 13 additions and 1 deletions
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11
drivers/amlogic/media/vin/tvin/hdmirx/hdmi_rx_drv.c
View File

@@ -1046,6 +1046,17 @@ static long hdmirx_ioctl(struct file *file, unsigned int cmd,
}
rx_pr("hdcp1.4 key mode-%d\n", hdcp14_key_mode);
break;
case HDMI_IOC_HDCP22_NOT_SUPPORT:
/* if sysctl can not find the aic tools,
* it will inform driver that 2.2 not support via ioctl
*/
hdcp22_on = 0;
if (rx.open_fg)
rx_send_hpd_pulse();
else
hdmirx_wr_dwc(DWC_HDCP22_CONTROL, 2);
rx_pr("hdcp2.2 not support\n");
break;
default:
ret = -ENOIOCTLCMD;
break;

3
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.2018-09-07"
#define RX_VER0 "ver.2018-09-11"
/*
*
*
@@ -131,6 +131,7 @@ struct hdmirx_dev_s {
struct pd_infoframe_s)
#define HDMI_IOC_HDCP14_KEY_MODE _IOR(HDMI_IOC_MAGIC, 0x0d,\
enum hdcp14_key_mode_e)
#define HDMI_IOC_HDCP22_NOT_SUPPORT _IO(HDMI_IOC_MAGIC, 0x0e)
#define IOC_SPD_INFO _BIT(0)
#define IOC_AUD_INFO _BIT(1)