From c7a432be75d0f32b59505b4ad9367c33fe01b991 Mon Sep 17 00:00:00 2001
From: SPRESENSE <41312067+SPRESENSE@users.noreply.github.com>
Date: Thu, 29 Feb 2024 22:18:47 +0900
Subject: [PATCH] drivers/video/isx019: Fix the default_value of some
 parameters

Because the exposure time and ISO sensitivity are adjusted automatically
by default, the default value can not be defined.
So, return the value out of range as the default_value of
ioctl(VIDIOC_QUERYCTRL).
---
 drivers/video/isx019.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/video/isx019.c b/drivers/video/isx019.c
index 745c9af04c651..1f5f66f965b39 100644
--- a/drivers/video/isx019.c
+++ b/drivers/video/isx019.c
@@ -1975,7 +1975,7 @@ static int isx019_get_supported_value(FAR struct imgsensor_s *sensor,
       case IMGSENSOR_ID_EXPOSURE_ABSOLUTE:
         val->type = IMGSENSOR_CTRL_TYPE_INTEGER;
         SET_RANGE(val->u.range, MIN_EXPOSURETIME, MAX_EXPOSURETIME,
-                                STEP_EXPOSURETIME, def->exptime);
+                                STEP_EXPOSURETIME, 0); /* 0 means undefined */
         break;
 
       case IMGSENSOR_ID_AUTO_N_PRESET_WB:
@@ -1997,7 +1997,7 @@ static int isx019_get_supported_value(FAR struct imgsensor_s *sensor,
         SET_DISCRETE(val->u.discrete,
                      NR_ISO,
                      g_isx019_iso,
-                     def->iso);
+                     0); /* 0 means undefined */
         break;
 
       case IMGSENSOR_ID_ISO_SENSITIVITY_AUTO: