From f8d2bb2e07a7bc3f90ce6f911a063dcf8e5fcc86 Mon Sep 17 00:00:00 2001
From: Zefa Chen <zefa.chen@rock-chips.com>
Date: Tue, 26 Mar 2024 20:40:18 +0800
Subject: [PATCH] media: i2c: cam-tb-setup add param of skip_frame_interval

Signed-off-by: Zefa Chen <zefa.chen@rock-chips.com>
Change-Id: I4e03f309aa952ddde028df5d845164a33aacbfb2
---
 drivers/media/i2c/cam-tb-setup.c | 24 ++++++++++++++++++++++++
 drivers/media/i2c/cam-tb-setup.h |  5 +++++
 2 files changed, 29 insertions(+)

diff --git a/drivers/media/i2c/cam-tb-setup.c b/drivers/media/i2c/cam-tb-setup.c
index e300dc62731c..ed5830710934 100644
--- a/drivers/media/i2c/cam-tb-setup.c
+++ b/drivers/media/i2c/cam-tb-setup.c
@@ -10,6 +10,7 @@ static u32 rk_cam_w;
 static u32 rk_cam_h;
 static u32 rk_cam_hdr;
 static u32 rk_cam_fps;
+static u32 rk_cam_skip_frame_interval;
 
 static int __init rk_cam_w_setup(char *str)
 {
@@ -91,7 +92,30 @@ u32 get_rk_cam_fps(void)
 }
 EXPORT_SYMBOL(get_rk_cam_fps);
 
+static int __init __maybe_unused rk_cam_skip_frame_interval_setup(char *str)
+{
+	int ret = 0;
+	unsigned long val = 0;
+
+	ret = kstrtoul(str, 0, &val);
+	if (!ret) {
+		rk_cam_skip_frame_interval = (u32)val;
+	} else {
+		rk_cam_skip_frame_interval = 0;
+		pr_err("get rk_cam_skip_frame_interval fail\n");
+	}
+
+	return 0;
+}
+
+u32 get_rk_cam_skip_frame_interval(void)
+{
+	return rk_cam_skip_frame_interval;
+}
+EXPORT_SYMBOL(get_rk_cam_skip_frame_interval);
+
 __setup("rk_cam_w=", rk_cam_w_setup);
 __setup("rk_cam_h=", rk_cam_h_setup);
 __setup("rk_cam_hdr=", rk_cam_hdr_setup);
 __setup("rk_cam_fps=", rk_cam_fps_setup);
+__setup("rk_cam_skip_frame_interval=", rk_cam_skip_frame_interval_setup);
diff --git a/drivers/media/i2c/cam-tb-setup.h b/drivers/media/i2c/cam-tb-setup.h
index 61afc32c20b7..b7ae35d87ab9 100644
--- a/drivers/media/i2c/cam-tb-setup.h
+++ b/drivers/media/i2c/cam-tb-setup.h
@@ -11,6 +11,7 @@ u32 get_rk_cam_w(void);
 u32 get_rk_cam_h(void);
 u32 get_rk_cam_hdr(void);
 u32 get_rk_cam_fps(void);
+u32 get_rk_cam_skip_frame_interval(void);
 #else
 static inline u32 get_rk_cam_w(void)
 {
@@ -28,6 +29,10 @@ static inline u32 get_rk_cam_fps(void)
 {
 	return 0;
 }
+static inline u32 get_rk_cam_skip_frame_interval(void)
+{
+	return 0;
+}
 #endif
 
 #endif