diff --git a/drivers/media/vin/tvin/hdmirx/hdmi_rx_drv.c b/drivers/media/vin/tvin/hdmirx/hdmi_rx_drv.c
index c31e55f61..bca7d91f4 100644
--- a/drivers/media/vin/tvin/hdmirx/hdmi_rx_drv.c
+++ b/drivers/media/vin/tvin/hdmirx/hdmi_rx_drv.c
@@ -169,14 +169,6 @@ u32 top_irq_tab[IRQ_TYPE_CNT];
 static DEFINE_SPINLOCK(rx_pr_lock);
 DECLARE_WAIT_QUEUE_HEAD(query_wait);
 
-int hdmi_yuv444_enable = 1;
-module_param(hdmi_yuv444_enable, int, 0664);
-MODULE_PARM_DESC(hdmi_yuv444_enable, "hdmi_yuv444_enable");
-
-int pc_mode_en;
-MODULE_PARM_DESC(pc_mode_en, "\n pc_mode_en\n");
-module_param(pc_mode_en, int, 0664);
-
 bool downstream_repeat_support;
 MODULE_PARM_DESC(downstream_repeat_support, "\n downstream_repeat_support\n");
 module_param(downstream_repeat_support, bool, 0664);
diff --git a/drivers/media/vin/tvin/hdmirx/hdmi_rx_drv.h b/drivers/media/vin/tvin/hdmirx/hdmi_rx_drv.h
index b4abc1915..2d7b64158 100644
--- a/drivers/media/vin/tvin/hdmirx/hdmi_rx_drv.h
+++ b/drivers/media/vin/tvin/hdmirx/hdmi_rx_drv.h
@@ -86,6 +86,7 @@
 //2024.10.09 t3x/t7c hdmirx support std hibernate
 //2024.11.15 add protect for fsm
 //2024.11.29 optimize early suspend flow
+//2024.12.26 clean module params
 //2025.01.02 optimize timer execution logic
 //2025.01.16 t3 hdmirx support std hibernate
 //2025.02.20 add 4k144 165 dsc timing support
diff --git a/drivers/media/vin/tvin/hdmirx/hdmi_rx_eq.c b/drivers/media/vin/tvin/hdmirx/hdmi_rx_eq.c
index 09027f877..a6b378464 100644
--- a/drivers/media/vin/tvin/hdmirx/hdmi_rx_eq.c
+++ b/drivers/media/vin/tvin/hdmirx/hdmi_rx_eq.c
@@ -39,8 +39,6 @@ enum eq_sts_e eq_sts[4] = {E_EQ_START, E_EQ_START, E_EQ_START, E_EQ_START};
 /* variable define*/
 int long_cable_best_setting = 6;
 int delay_ms_cnt = 5; /* 5 */
-MODULE_PARM_DESC(delay_ms_cnt, "\n delay_ms_cnt\n");
-module_param(delay_ms_cnt, int, 0664);
 
 int eq_max_setting = 7;
 int eq_dbg_ch0;
diff --git a/drivers/media/vin/tvin/hdmirx/hdmi_rx_hw.c b/drivers/media/vin/tvin/hdmirx/hdmi_rx_hw.c
index c23c3df38..efded60c4 100644
--- a/drivers/media/vin/tvin/hdmirx/hdmi_rx_hw.c
+++ b/drivers/media/vin/tvin/hdmirx/hdmi_rx_hw.c
@@ -107,9 +107,6 @@ int rx22_ver;
 MODULE_PARM_DESC(rx22_ver, "\n rx22_ver\n");
 module_param(rx22_ver, int, 0664);
 
-MODULE_PARM_DESC(force_clk_rate, "\n force_clk_rate\n");
-module_param(force_clk_rate, int, 0664);
-
 /* test for HBR CTS, audio module can set it to force 8ch */
 int hbr_force_8ch;
 /*
diff --git a/drivers/media/vin/tvin/hdmirx/hdmi_rx_hw_t5m.c b/drivers/media/vin/tvin/hdmirx/hdmi_rx_hw_t5m.c
index 2964bbf28..a339d863d 100644
--- a/drivers/media/vin/tvin/hdmirx/hdmi_rx_hw_t5m.c
+++ b/drivers/media/vin/tvin/hdmirx/hdmi_rx_hw_t5m.c
@@ -34,8 +34,6 @@
 #include "hdmi_rx_hw_t5m.h"
 
 int bist_delay = 5000;
-MODULE_PARM_DESC(bist_delay, "\n bist_delay\n");
-module_param(bist_delay, int, 0664);
 
 /* for T5m */
 u32 top_irq_mask_t5m[IRQ_TYPE_CNT] = {
diff --git a/drivers/media/vin/tvin/hdmirx/hdmi_rx_hw_t5m.h b/drivers/media/vin/tvin/hdmirx/hdmi_rx_hw_t5m.h
index 509ca5e5b..3845f699c 100644
--- a/drivers/media/vin/tvin/hdmirx/hdmi_rx_hw_t5m.h
+++ b/drivers/media/vin/tvin/hdmirx/hdmi_rx_hw_t5m.h
@@ -73,6 +73,7 @@ extern u32 cdr_value;
 extern u32 eq_value;
 extern u32 misc2_value;
 extern u32 misc1_value;
+extern int bist_delay;
 /*--------------------------function declare------------------*/
 /* T5m */
 void aml_phy_init_t5m(void);
diff --git a/drivers/media/vin/tvin/hdmirx/hdmi_rx_repeater.c b/drivers/media/vin/tvin/hdmirx/hdmi_rx_repeater.c
index b2657759b..49350d0fe 100644
--- a/drivers/media/vin/tvin/hdmirx/hdmi_rx_repeater.c
+++ b/drivers/media/vin/tvin/hdmirx/hdmi_rx_repeater.c
@@ -31,16 +31,8 @@
 #include "hdmi_rx_wrapper.h"
 #include "hdmi_rx_edid.h"
 #include "hdmi_rx_hw_t7.h"
-/*edid original data from device*/
-static unsigned char receive_edid[MAX_RECEIVE_EDID];
-int receive_edid_len = MAX_RECEIVE_EDID;
-MODULE_PARM_DESC(receive_edid, "\n receive_edid\n");
-module_param_array(receive_edid, byte, &receive_edid_len, 0664);
+
 int tx_hpd_event;
-int edid_len;
-MODULE_PARM_DESC(edid_len, "\n edid_len\n");
-module_param(edid_len, int, 0664);
-bool new_edid;
 /*original bksv from device*/
 //unsigned char receive_hdcp[MAX_KSV_LIST_SIZE];
 //int hdcp_array_len = MAX_KSV_LIST_SIZE;
@@ -48,18 +40,8 @@ bool new_edid;
 //module_param_array(receive_hdcp, byte, &hdcp_array_len, 0664);
 int hdcp_len;
 int hdcp_repeat_depth;
-bool new_hdcp;
-bool start_auth_14;
-MODULE_PARM_DESC(start_auth_14, "\n start_auth_14\n");
-module_param(start_auth_14, bool, 0664);
-
-bool repeat_plug;
-MODULE_PARM_DESC(repeat_plug, "\n repeat_plug\n");
-module_param(repeat_plug, bool, 0664);
 
 int up_phy_addr;/*d c b a 4bit*/
-MODULE_PARM_DESC(up_phy_addr, "\n up_phy_addr\n");
-module_param(up_phy_addr, int, 0664);
 int hdcp22_firm_switch_timeout;
 
 u8 ksvlist[10] = {
@@ -75,11 +57,10 @@ u8 ksvlist[10] = {
 
 void rx_start_repeater_auth(void)
 {
-	rx[rx_info.main_port].hdcp.state = REPEATER_STATE_START;
-	start_auth_14 = 1;
-	rx[rx_info.main_port].hdcp.delay = 0;
 	hdcp_len = 0;
 	hdcp_repeat_depth = 0;
+	rx[rx_info.main_port].hdcp.state = REPEATER_STATE_START;
+	rx[rx_info.main_port].hdcp.delay = 0;
 	rx[rx_info.main_port].hdcp.dev_exceed = 0;
 	rx[rx_info.main_port].hdcp.cascade_exceed = 0;
 	rx[rx_info.main_port].hdcp.depth = 0;
@@ -294,11 +275,6 @@ void rx_check_repeat(u8 port)
 	}
 }
 
-unsigned char *rx_get_dw_edid_addr(void)
-{
-	return receive_edid;
-}
-
 bool get_rx_active_sts(void)
 {
 	return rx_info.main_port_open;
@@ -308,7 +284,6 @@ EXPORT_SYMBOL(get_rx_active_sts);
 void rx_set_repeater_support(bool enable)
 {
 	downstream_repeat_support = enable;
-	repeat_plug = enable;
 	rx_pr("****************=%d\n", downstream_repeat_support);
 }
 EXPORT_SYMBOL(rx_set_repeater_support);
diff --git a/drivers/media/vin/tvin/hdmirx/hdmi_rx_repeater.h b/drivers/media/vin/tvin/hdmirx/hdmi_rx_repeater.h
index d20bf2363..198e81ef2 100644
--- a/drivers/media/vin/tvin/hdmirx/hdmi_rx_repeater.h
+++ b/drivers/media/vin/tvin/hdmirx/hdmi_rx_repeater.h
@@ -6,8 +6,6 @@
 #ifndef __HDMIRX_REPEATER__
 #define __HDMIRX_REPEATER__
 
-/* EDID */
-#define MAX_RECEIVE_EDID	40/*33*/
 #define MAX_HDR_LUMI		3
 #define MAX_KSV_SIZE		5
 #define MAX_REPEAT_DEPTH	7
@@ -62,14 +60,12 @@ struct hdcp_hw_info_s {
 	unsigned int reserved:15;
 };
 
-extern int receive_edid_len;
 extern int tx_hpd_event;
 extern bool new_edid;
 //extern int hdcp_array_len;
 extern int hdcp_len;
 extern int hdcp_repeat_depth;
 extern bool new_hdcp;
-extern bool repeat_plug;
 extern int up_phy_addr;/*d c b a 4bit*/
 //extern unsigned char receive_hdcp[MAX_KSV_LIST_SIZE];
 extern u8 ksvlist[10];
diff --git a/drivers/media/vin/tvin/hdmirx/hdmi_rx_wrapper.c b/drivers/media/vin/tvin/hdmirx/hdmi_rx_wrapper.c
index 6ebaee1a2..fd78be101 100644
--- a/drivers/media/vin/tvin/hdmirx/hdmi_rx_wrapper.c
+++ b/drivers/media/vin/tvin/hdmirx/hdmi_rx_wrapper.c
@@ -122,6 +122,17 @@ int hpd_wait_dbg;
 int dump_aud_max = 1;
 int frl_extra_stable_cnt[7] = {0, 20, 20, 20, 20, 60, 60};
 int color_depth_t[3] = {8, 10, 12};
+int hdcp22_auth_sts = 0xff;
+int hdcp14_on;
+bool esm_auth_fail_en;
+bool hdcp22_esm_reset2;
+bool hdcp22_stop_auth;
+
+/*the esm reset flag for hdcp_rx22*/
+bool esm_reset_flag;
+
+/* to inform ESM whether the cable is connected or not */
+bool video_stable_to_esm;
 //static int auds_rcv_sts;
 //module_param(auds_rcv_sts, int, 0664);
 //MODULE_PARM_DESC(auds_rcv_sts, "auds_rcv_sts");
@@ -135,53 +146,17 @@ bool hdcp22_kill_esm;
 MODULE_PARM_DESC(hdcp22_kill_esm, "\n hdcp22_kill_esm\n");
 module_param(hdcp22_kill_esm, bool, 0664);
 
-bool hdcp_mode_sel;
-MODULE_PARM_DESC(hdcp_mode_sel, "\n hdcp_mode_sel\n");
-module_param(hdcp_mode_sel, bool, 0664);
-
-bool esm_auth_fail_en;
-MODULE_PARM_DESC(esm_auth_fail_en, "\n esm_auth_fail_en\n");
-module_param(esm_auth_fail_en, bool, 0664);
-
 /* to inform hdcp_rx22 whether there's any device connected */
 u32 pwr_sts_to_esm;
 static int hdcp22_capable_sts = 0xff;
 bool esm_error_flag;
 
-/*the esm reset flag for hdcp_rx22*/
-bool esm_reset_flag;
-MODULE_PARM_DESC(esm_reset_flag, "\n esm_reset_flag\n");
-module_param(esm_reset_flag, bool, 0664);
-
-/* to inform ESM whether the cable is connected or not */
-bool video_stable_to_esm;
-MODULE_PARM_DESC(video_stable_to_esm, "\n video_stable_to_esm\n");
-module_param(video_stable_to_esm, bool, 0664);
-
 bool enable_hdcp22_esm_log;
 MODULE_PARM_DESC(enable_hdcp22_esm_log, "\n enable_hdcp22_esm_log\n");
 module_param(enable_hdcp22_esm_log, bool, 0664);
 
-int hdcp22_auth_sts = 0xff;
-MODULE_PARM_DESC(hdcp22_auth_sts, "\n hdcp22_auth_sts\n");
-module_param(hdcp22_auth_sts, int, 0664);
-
-bool hdcp22_esm_reset2;
-MODULE_PARM_DESC(hdcp22_esm_reset2, "\n hdcp22_esm_reset2\n");
-module_param(hdcp22_esm_reset2, bool, 0664);
-
-bool hdcp22_stop_auth;
-module_param(hdcp22_stop_auth, bool, 0664);
-MODULE_PARM_DESC(hdcp22_stop_auth, "hdcp22_stop_auth");
-
-int hdcp14_on;
-MODULE_PARM_DESC(hdcp14_on, "\n hdcp14_on\n");
-module_param(hdcp14_on, int, 0664);
-
 /*esm recovery mode for changing resolution & hdmi2.0*/
 int esm_recovery_mode = ESM_REC_MODE_TMDS;
-module_param(esm_recovery_mode, int, 0664);
-MODULE_PARM_DESC(esm_recovery_mode, "esm_recovery_mode");
 
 /* No need to judge  frame rate while checking timing stable,as there are
  * some out-spec sources whose framerate change a lot(e.g:59.7~60.16hz).
@@ -3094,9 +3069,6 @@ void rx_get_global_variable(const char *buf)
 	pr_var(vrr_func_en, i++);
 	pr_var(allm_func_en, i++);
 	pr_var(qms_func_en, i++);
-#ifdef CONFIG_AMLOGIC_HDMITX
-	pr_var(receive_edid_len, i++);
-#endif
 	pr_var(edid_auto_sel, i++);
 	//pr_var(hdcp_array_len, i++);
 #ifdef CONFIG_AMLOGIC_HDMITX
@@ -3114,6 +3086,9 @@ void rx_get_global_variable(const char *buf)
 	pr_var(en_4k_timing, i++);
 	pr_var(acr_mode, i++);
 	pr_var(force_clk_rate, i++);
+	pr_var(bist_delay, i++);
+	pr_var(hdcp22_auth_sts, i++);
+	pr_var(hdcp14_on, i++);
 	pr_var(rx_afifo_dbg_en, i++);
 	pr_var(auto_aclk_mute, i++);
 	pr_var(aud_avmute_en, i++);
@@ -3125,7 +3100,6 @@ void rx_get_global_variable(const char *buf)
 	pr_var(packet_fifo_cfg, i++);
 	pr_var(pd_fifo_start_cnt, i++);
 	pr_var(hdcp22_on, i++);
-	pr_var(delay_ms_cnt, i++);
 	pr_var(eq_max_setting, i++);
 	pr_var(eq_dbg_ch0, i++);
 	pr_var(eq_dbg_ch1, i++);
@@ -3416,10 +3390,6 @@ int rx_set_global_variable(const char *buf, int size)
 		return pr_var(allm_func_en, index);
 	if (set_pr_var(tmpbuf, var_to_str(qms_func_en), &qms_func_en, value))
 		return pr_var(qms_func_en, index);
-#ifdef CONFIG_AMLOGIC_HDMITX
-	if (set_pr_var(tmpbuf, var_to_str(receive_edid_len), &receive_edid_len, value))
-		return pr_var(receive_edid_len, index);
-#endif
 	if (set_pr_var(tmpbuf, var_to_str(edid_auto_sel), &edid_auto_sel, value))
 		return pr_var(edid_auto_sel, index);
 #ifdef CONFIG_AMLOGIC_HDMITX
@@ -3452,6 +3422,12 @@ int rx_set_global_variable(const char *buf, int size)
 		return pr_var(acr_mode, index);
 	if (set_pr_var(tmpbuf, var_to_str(force_clk_rate), &force_clk_rate, value))
 		return pr_var(force_clk_rate, index);
+	if (set_pr_var(tmpbuf, var_to_str(bist_delay), &bist_delay, value))
+		return pr_var(bist_delay, index);
+	if (set_pr_var(tmpbuf, var_to_str(hdcp22_auth_sts), &hdcp22_auth_sts, value))
+		return pr_var(hdcp22_auth_sts, index);
+	if (set_pr_var(tmpbuf, var_to_str(hdcp14_on), &hdcp14_on, value))
+		return pr_var(hdcp14_on, index);
 	if (set_pr_var(tmpbuf, var_to_str(rx_afifo_dbg_en),
 					&rx_afifo_dbg_en, value))
 		return pr_var(rx_afifo_dbg_en, index);
@@ -3475,10 +3451,6 @@ int rx_set_global_variable(const char *buf, int size)
 		return pr_var(packet_fifo_cfg, index);
 	if (set_pr_var(tmpbuf, var_to_str(pd_fifo_start_cnt), &pd_fifo_start_cnt, value))
 		return pr_var(pd_fifo_start_cnt, index);
-	if (set_pr_var(tmpbuf, var_to_str(hdcp22_on), &hdcp22_on, value))
-		return pr_var(hdcp22_on, index);
-	if (set_pr_var(tmpbuf, var_to_str(delay_ms_cnt), &delay_ms_cnt, value))
-		return pr_var(delay_ms_cnt, index);
 	if (set_pr_var(tmpbuf, var_to_str(eq_max_setting), &eq_max_setting, value))
 		return pr_var(eq_max_setting, index);
 	if (set_pr_var(tmpbuf, var_to_str(eq_dbg_ch0), &eq_dbg_ch0, value))
diff --git a/drivers/media/vin/tvin/tvafe/tvafe.c b/drivers/media/vin/tvin/tvafe/tvafe.c
index 97feb72d8..af3788ba3 100644
--- a/drivers/media/vin/tvin/tvafe/tvafe.c
+++ b/drivers/media/vin/tvin/tvafe/tvafe.c
@@ -77,9 +77,7 @@ static struct meson_tvafe_data *s_tvafe_data;
 static struct tvafe_clkgate_type tvafe_clkgate;
 static struct tvafe_dev_s *tvafe_dev_local;
 
-static bool enable_db_reg = true;
-module_param(enable_db_reg, bool, 0644);
-MODULE_PARM_DESC(enable_db_reg, "enable/disable tvafe load reg");
+bool enable_db_reg = true;
 
 /*tvconfig snow config*/
 static bool snow_cfg;
diff --git a/drivers/media/vin/tvin/tvafe/tvafe.h b/drivers/media/vin/tvin/tvafe/tvafe.h
index 11c7241ac..001ef0535 100644
--- a/drivers/media/vin/tvin/tvafe/tvafe.h
+++ b/drivers/media/vin/tvin/tvafe/tvafe.h
@@ -101,6 +101,7 @@ extern bool tvafe_signal_stable;
 extern bool tvafe_mode;
 extern bool demod_is_pal;
 extern struct tvafe_avin_det_s *av_dev;
+extern bool enable_db_reg;
 
 extern enum tvafe_no_std_config_e force_nostd;
 
diff --git a/drivers/media/vin/tvin/tvafe/tvafe_cvd.c b/drivers/media/vin/tvin/tvafe/tvafe_cvd.c
index fa3f9a55c..7d79baf8d 100644
--- a/drivers/media/vin/tvin/tvafe/tvafe_cvd.c
+++ b/drivers/media/vin/tvin/tvafe/tvafe_cvd.c
@@ -150,8 +150,6 @@ static unsigned int acd_h = 0x890359;
 static unsigned int acd_h_back = 0x890359;
 
 unsigned int acd_ntscm_h_back = 0x00880358;
-module_param(acd_ntscm_h_back, uint, 0644);
-MODULE_PARM_DESC(acd_ntscm_h_back, "acd_ntscm_h_back");
 
 static unsigned int dec_stop_not_adj = 1;
 
@@ -211,8 +209,6 @@ unsigned long vbi_mem_start;
 
 bool agc_gain_sts = true;
 static int acd_2d_adjust = 0x94;
-module_param(acd_2d_adjust, int, 0644);
-MODULE_PARM_DESC(acd_2d_adjust, "enable/disable acd_2d_adjust");
 
 void cvd_set_shift_cnt(enum tvafe_cvd2_shift_cnt_e src, unsigned int val)
 {
diff --git a/drivers/media/vin/tvin/tvafe/tvafe_debug.c b/drivers/media/vin/tvin/tvafe/tvafe_debug.c
index fccd3cb0f..0f12805f1 100644
--- a/drivers/media/vin/tvin/tvafe/tvafe_debug.c
+++ b/drivers/media/vin/tvin/tvafe/tvafe_debug.c
@@ -611,6 +611,11 @@ static ssize_t debug_store(struct device *dev,
 			tvafe_reset_module();
 		else if (parm[0][5] == '1')
 			tvafe_cvd2_hold_rst();
+	} else if (!strncmp(parm[0], "enable_db_reg", strlen("enable_db_reg"))) {
+		if (parm[0][13] == '1')
+			enable_db_reg = 1;
+		else
+			enable_db_reg = 0;
 	} else {
 		tvafe_pr_info("[%s]:invalid command.\n", __func__);
 	}