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lcd: add lcd status for detect VBO LOCKN and VBO HPDN work properly [1/1]

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PD#TV-9186

Problem:
need provide interfaces for detect VBO LOCKN and VBO HPDN work properly.

Solution:
add lcd status for detect VBO LOCKN and VBO HPDN work properly

Verify:
t962x2_x301

Change-Id: I1f441a42f656205ef2ec15429c883ffc67e60a95
Signed-off-by: shaochan.liu <shaochan.liu@amlogic.com>
This commit is contained in:
shaochan.liu
2019-08-28 13:33:16 +08:00
committed by Tao Zeng
parent ea7225f5a0
commit 551936abc1
1 changed files with 10 additions and 0 deletions
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10
drivers/amlogic/media/vout/lcd/lcd_debug.c
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@@ -3868,6 +3868,14 @@ static ssize_t lcd_phy_debug_store(struct class *class,
return count;
}
static ssize_t lcd_vx1_status_show(struct class *class,
struct class_attribute *attr, char *buf)
{
return sprintf(buf, "vbyone status: lockn = %d hpdn = %d\n",
((lcd_vcbus_read(VBO_STATUS_L) >> 7) & 0x1),
((lcd_vcbus_read(VBO_STATUS_L) >> 6) & 0x1));
}
static void lcd_tcon_reg_table_save(char *path, unsigned char *reg_table,
unsigned int size)
{
@@ -4443,6 +4451,8 @@ static struct class_attribute lcd_debug_class_attrs_vbyone[] = {
lcd_vx1_debug_show, lcd_vx1_debug_store),
__ATTR(phy, 0644,
lcd_phy_debug_show, lcd_phy_debug_store),
__ATTR(status, 0644,
lcd_vx1_status_show, NULL),
__ATTR(null, 0644, NULL, NULL),
};