diff --git a/drivers/amlogic/media/vout/lcd/lcd_debug.c b/drivers/amlogic/media/vout/lcd/lcd_debug.c index 16c53c28a575..14045337ef3c 100644 --- a/drivers/amlogic/media/vout/lcd/lcd_debug.c +++ b/drivers/amlogic/media/vout/lcd/lcd_debug.c @@ -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), };