From 2604a38ab45fef071b54515f4edd0c5e7c245a70 Mon Sep 17 00:00:00 2001
From: Wang Xiaobin <xb.wang@rock-chips.com>
Date: Mon, 9 Oct 2023 10:05:54 +0800
Subject: [PATCH] media: i2c: add cam-tb-setup

Thunder boot related camera parameters.

Signed-off-by: Wang Xiaobin <xb.wang@rock-chips.com>
Change-Id: I221e22041677325842a3d192c232fbff9d1bc992
---
 drivers/media/i2c/Makefile       |  1 +
 drivers/media/i2c/cam-tb-setup.c | 97 ++++++++++++++++++++++++++++++++
 drivers/media/i2c/cam-tb-setup.h | 33 +++++++++++
 3 files changed, 131 insertions(+)
 create mode 100644 drivers/media/i2c/cam-tb-setup.c
 create mode 100644 drivers/media/i2c/cam-tb-setup.h

diff --git a/drivers/media/i2c/Makefile b/drivers/media/i2c/Makefile
index 11c344f93afe..5067b36b3390 100644
--- a/drivers/media/i2c/Makefile
+++ b/drivers/media/i2c/Makefile
@@ -236,3 +236,4 @@ obj-$(CONFIG_SDR_MAX2175) += max2175.o
 
 obj-$(CONFIG_VIDEO_OTP_EEPROM)	+= otp_eeprom.o
 obj-$(CONFIG_VIDEO_PREISP_DUMMY_SENSOR) += preisp-dummy.o
+obj-$(CONFIG_VIDEO_ROCKCHIP_THUNDER_BOOT_ISP)	+= cam-tb-setup.o
diff --git a/drivers/media/i2c/cam-tb-setup.c b/drivers/media/i2c/cam-tb-setup.c
new file mode 100644
index 000000000000..e300dc62731c
--- /dev/null
+++ b/drivers/media/i2c/cam-tb-setup.c
@@ -0,0 +1,97 @@
+// SPDX-License-Identifier: GPL-2.0
+// Copyright (c) 2023 Rockchip Electronics Co., Ltd
+
+#include <linux/export.h>
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include "cam-tb-setup.h"
+
+static u32 rk_cam_w;
+static u32 rk_cam_h;
+static u32 rk_cam_hdr;
+static u32 rk_cam_fps;
+
+static int __init rk_cam_w_setup(char *str)
+{
+	int ret = 0;
+	unsigned long val = 0;
+
+	ret = kstrtoul(str, 0, &val);
+	if (!ret)
+		rk_cam_w = (u32)val;
+	else
+		pr_err("get rk_cam_w fail\n");
+
+	return 0;
+}
+
+u32 get_rk_cam_w(void)
+{
+	return rk_cam_w;
+}
+EXPORT_SYMBOL(get_rk_cam_w);
+
+static int __init rk_cam_h_setup(char *str)
+{
+	int ret = 0;
+	unsigned long val = 0;
+
+	ret = kstrtoul(str, 0, &val);
+	if (!ret)
+		rk_cam_h = (u32)val;
+	else
+		pr_err("get rk_cam_h fail\n");
+
+	return 0;
+}
+
+u32 get_rk_cam_h(void)
+{
+	return rk_cam_h;
+}
+EXPORT_SYMBOL(get_rk_cam_h);
+
+static int __init rk_cam_hdr_setup(char *str)
+{
+	int ret = 0;
+	unsigned long val = 0;
+
+	ret = kstrtoul(str, 0, &val);
+	if (!ret)
+		rk_cam_hdr = (u32)val;
+	else
+		pr_err("get rk_cam_hdr fail\n");
+
+	return 0;
+}
+
+u32 get_rk_cam_hdr(void)
+{
+	return rk_cam_hdr;
+}
+EXPORT_SYMBOL(get_rk_cam_hdr);
+
+static int __init __maybe_unused rk_cam_fps_setup(char *str)
+{
+	int ret = 0;
+	unsigned long val = 0;
+
+	ret = kstrtoul(str, 0, &val);
+	if (!ret)
+		rk_cam_fps = (u32)val;
+	else
+		pr_err("get rk_cam_fps fail\n");
+
+	return 0;
+}
+
+u32 get_rk_cam_fps(void)
+{
+	return rk_cam_fps;
+}
+EXPORT_SYMBOL(get_rk_cam_fps);
+
+__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);
diff --git a/drivers/media/i2c/cam-tb-setup.h b/drivers/media/i2c/cam-tb-setup.h
new file mode 100644
index 000000000000..61afc32c20b7
--- /dev/null
+++ b/drivers/media/i2c/cam-tb-setup.h
@@ -0,0 +1,33 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (C) 2023 Rockchip Electronics Co., Ltd. */
+
+#ifndef CAM_TB_SETUP_H
+#define CAM_TB_SETUP_H
+
+#include <linux/types.h>
+
+#ifdef CONFIG_VIDEO_ROCKCHIP_THUNDER_BOOT_ISP
+u32 get_rk_cam_w(void);
+u32 get_rk_cam_h(void);
+u32 get_rk_cam_hdr(void);
+u32 get_rk_cam_fps(void);
+#else
+static inline u32 get_rk_cam_w(void)
+{
+	return 0;
+}
+static inline u32 get_rk_cam_h(void)
+{
+	return 0;
+}
+static inline u32 get_rk_cam_hdr(void)
+{
+	return 0;
+}
+static inline u32 get_rk_cam_fps(void)
+{
+	return 0;
+}
+#endif
+
+#endif