From 071106ecf68c401173c58808b1cf5f68cc50d390 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Fri, 05 Jan 2024 08:39:27 +0000
Subject: [PATCH] change wifi driver to cypress

---
 kernel/drivers/media/i2c/techpoint/techpoint_dev.c |  101 ++++++++++++++++++++++++++------------------------
 1 files changed, 52 insertions(+), 49 deletions(-)

diff --git a/kernel/drivers/media/i2c/techpoint/techpoint_dev.c b/kernel/drivers/media/i2c/techpoint/techpoint_dev.c
index 1354c15..5692fbc 100644
--- a/kernel/drivers/media/i2c/techpoint/techpoint_dev.c
+++ b/kernel/drivers/media/i2c/techpoint/techpoint_dev.c
@@ -2,7 +2,7 @@
 /*
  * techpoint dev driver
  *
- * Copyright (C) 2022 Rockchip Electronics Co., Ltd.
+ * Copyright (C) 2023 Rockchip Electronics Co., Ltd.
  *
  * V0.0X01.0X00 first version.
  */
@@ -12,8 +12,9 @@
 #include "techpoint_tp9950.h"
 #include "techpoint_tp2855.h"
 #include "techpoint_tp2815.h"
+#include "techpoint_tp9951.h"
 
-static struct semaphore reg_sem;
+static DEFINE_MUTEX(reg_sem);
 
 int techpoint_write_reg(struct i2c_client *client, u8 reg, u8 val)
 {
@@ -99,37 +100,43 @@
 	techpoint_read_reg(client, CHIP_ID_L_REG, &chip_id_l);
 	dev_err(dev, "chip_id_h:0x%2x chip_id_l:0x%2x\n", chip_id_h, chip_id_l);
 	if (chip_id_h == TP9930_CHIP_ID_H_VALUE &&
-	    chip_id_l == TP9930_CHIP_ID_L_VALUE) {
+	    chip_id_l == TP9930_CHIP_ID_L_VALUE) {		//tp2832
 		dev_info(&client->dev,
 			 "techpoint check chip id CHIP_TP9930 !\n");
 		techpoint->chip_id = CHIP_TP9930;
 		techpoint->input_type = TECHPOINT_DVP_BT1120;
 		return 0;
 	} else if (chip_id_h == TP2855_CHIP_ID_H_VALUE &&
-		   chip_id_l == TP2855_CHIP_ID_L_VALUE) {
+		   chip_id_l == TP2855_CHIP_ID_L_VALUE) {	//tp2855
 		dev_info(&client->dev,
 			 "techpoint check chip id CHIP_TP2855 !\n");
 		techpoint->chip_id = CHIP_TP2855;
 		techpoint->input_type = TECHPOINT_MIPI;
 		return 0;
 	} else if (chip_id_h == TP2815_CHIP_ID_H_VALUE &&
-		   chip_id_l == TP2815_CHIP_ID_L_VALUE) {
+		   chip_id_l == TP2815_CHIP_ID_L_VALUE) {	//tp2815
 		dev_info(&client->dev,
 			 "techpoint check chip id CHIP_TP2815 !\n");
 		techpoint->chip_id = CHIP_TP2855;
 		techpoint->input_type = TECHPOINT_MIPI;
 		return 0;
 	} else if (chip_id_h == TP9950_CHIP_ID_H_VALUE &&
-		   chip_id_l == TP9950_CHIP_ID_L_VALUE) {
+		   chip_id_l == TP9950_CHIP_ID_L_VALUE) {	//tp2850
 		dev_info(&client->dev,
 			 "techpoint check chip id CHIP_TP9950 !\n");
 		techpoint->chip_id = CHIP_TP9950;
 		techpoint->input_type = TECHPOINT_MIPI;
 		return 0;
-	} else {
-		dev_info(&client->dev, "techpoint check chip id failed !\n");
+	} else if (chip_id_h == TP9951_CHIP_ID_H_VALUE &&
+		   chip_id_l == TP9951_CHIP_ID_L_VALUE) {	//tp2860
+		dev_info(&client->dev,
+			 "techpoint check chip id CHIP_TP9951 !\n");
+		techpoint->chip_id = CHIP_TP9951;
+		techpoint->input_type = TECHPOINT_MIPI;
+		return 0;
 	}
 
+	dev_info(&client->dev, "techpoint check chip id failed !\n");
 	return -1;
 }
 
@@ -138,15 +145,14 @@
 	if (check_chip_id(techpoint))
 		return -1;
 
-	if (techpoint->chip_id == CHIP_TP9930) {
+	if (techpoint->chip_id == CHIP_TP9930)
 		tp9930_initialize(techpoint);
-	} else if (techpoint->chip_id == CHIP_TP2855) {
+	else if (techpoint->chip_id == CHIP_TP2855)
 		tp2855_initialize(techpoint);
-	} else if (techpoint->chip_id == CHIP_TP9950) {
+	else if (techpoint->chip_id == CHIP_TP9950)
 		tp9950_initialize(techpoint);
-	}
-
-	sema_init(&reg_sem, 1);
+	else if (techpoint->chip_id == CHIP_TP9951)
+		tp9951_initialize(techpoint);
 
 	return 0;
 }
@@ -159,7 +165,7 @@
 	int need_reset_wait = -1;
 
 	if (techpoint->power_on) {
-		down(&reg_sem);
+		mutex_lock(&reg_sem);
 		if (techpoint->chip_id == CHIP_TP9930) {
 			tp9930_get_all_input_status(techpoint,
 						    techpoint->detect_status);
@@ -173,12 +179,12 @@
 				tp2855_set_decoder_mode(client, i,
 							techpoint->detect_status[i]);
 		}
-		up(&reg_sem);
+		mutex_unlock(&reg_sem);
 		techpoint->do_reset = 0;
 	}
 
 	while (!kthread_should_stop()) {
-		down(&reg_sem);
+		mutex_lock(&reg_sem);
 		if (techpoint->power_on) {
 			for (i = 0; i < PAD_MAX; i++) {
 				if (techpoint->chip_id == CHIP_TP9930)
@@ -188,6 +194,10 @@
 				else if (techpoint->chip_id == CHIP_TP2855)
 					detect_status =
 					    tp2855_get_channel_input_status
+					    (techpoint, i);
+				else if (techpoint->chip_id == CHIP_TP9951)
+					detect_status =
+					    tp9951_get_channel_input_status
 					    (techpoint, i);
 
 				if (techpoint->detect_status[i] !=
@@ -206,8 +216,7 @@
 					else if (techpoint->chip_id == CHIP_TP2855)
 						tp2855_set_decoder_mode(client, i, detect_status);
 
-					techpoint->detect_status[i] =
-					    detect_status;
+					techpoint->detect_status[i] = detect_status;
 					need_reset_wait = 5;
 				}
 			}
@@ -220,7 +229,7 @@
 					"trigger reset time up\n");
 			}
 		}
-		up(&reg_sem);
+		mutex_unlock(&reg_sem);
 		set_current_state(TASK_INTERRUPTIBLE);
 		schedule_timeout(msecs_to_jiffies(200));
 	}
@@ -260,7 +269,7 @@
 	enum techpoint_support_reso reso = 0xff;
 	struct i2c_client *client = techpoint->client;
 
-	down(&reg_sem);
+	mutex_lock(&reg_sem);
 
 	for (ch = 0; ch < PAD_MAX; ch++) {
 		if (techpoint->chip_id == CHIP_TP9930) {
@@ -277,7 +286,12 @@
 		tp9950_set_channel_reso(client, 0, reso);
 	}
 
-	up(&reg_sem);
+	if (techpoint->chip_id == CHIP_TP9951) {
+		reso = tp9951_get_channel_reso(client, 0);
+		tp9951_set_channel_reso(client, 0, reso);
+	}
+
+	mutex_unlock(&reg_sem);
 
 	return 0;
 }
@@ -290,7 +304,7 @@
 	enum techpoint_support_reso reso = 0xff;
 	struct i2c_client *client = techpoint->client;
 
-	down(&reg_sem);
+	mutex_lock(&reg_sem);
 
 	for (ch = 0; ch < PAD_MAX; ch++) {
 		if (techpoint->chip_id == CHIP_TP9930) {
@@ -341,27 +355,25 @@
 		}
 	}
 
-	up(&reg_sem);
+	mutex_unlock(&reg_sem);
 }
 
 void techpoint_get_vc_fmt_inf(struct techpoint *techpoint,
 			      struct rkmodule_vc_fmt_info *inf)
 {
-	down(&reg_sem);
+	mutex_lock(&reg_sem);
 
-	if (techpoint->chip_id == CHIP_TP9930) {
+	if (techpoint->chip_id == CHIP_TP9930)
 		tp9930_pll_reset(techpoint->client);
-	}
 
 	techpoint_write_array(techpoint->client,
 			      techpoint->cur_video_mode->common_reg_list,
 			      techpoint->cur_video_mode->common_reg_size);
 
-	if (techpoint->chip_id == CHIP_TP9930) {
+	if (techpoint->chip_id == CHIP_TP9930)
 		tp9930_do_reset_pll(techpoint->client);
-	}
 
-	up(&reg_sem);
+	mutex_unlock(&reg_sem);
 
 	__techpoint_get_vc_fmt_inf(techpoint, inf);
 }
@@ -374,7 +386,7 @@
 
 	memset(inf, 0, sizeof(*inf));
 
-	down(&reg_sem);
+	mutex_lock(&reg_sem);
 
 	for (ch = 0; ch < 4; ch++) {
 		if (techpoint->chip_id == CHIP_TP9930)
@@ -387,14 +399,13 @@
 		inf->detect_status |= detect_status << ch;
 	}
 
-	up(&reg_sem);
+	mutex_unlock(&reg_sem);
 }
 
 void techpoint_set_quick_stream(struct techpoint *techpoint, u32 stream)
 {
-	if (techpoint->chip_id == CHIP_TP2855) {
+	if (techpoint->chip_id == CHIP_TP2855)
 		tp2855_set_quick_stream(techpoint, stream);
-	}
 }
 
 int techpoint_start_video_stream(struct techpoint *techpoint)
@@ -402,11 +413,10 @@
 	int ret = 0;
 	struct i2c_client *client = techpoint->client;
 
-	down(&reg_sem);
-	if (techpoint->chip_id == CHIP_TP9930) {
+	mutex_lock(&reg_sem);
+	if (techpoint->chip_id == CHIP_TP9930)
 		tp9930_pll_reset(techpoint->client);
-	}
-	up(&reg_sem);
+	mutex_unlock(&reg_sem);
 
 	auto_detect_channel_fmt(techpoint);
 	ret = techpoint_write_array(techpoint->client,
@@ -414,15 +424,14 @@
 				    techpoint->cur_video_mode->common_reg_size);
 	if (ret) {
 		dev_err(&client->dev,
-			"techpoint_start_video_stream common_reg_list failed");
+			"%s common_reg_list failed", __func__);
 		return ret;
 	}
 
-	down(&reg_sem);
-	if (techpoint->chip_id == CHIP_TP9930) {
+	mutex_lock(&reg_sem);
+	if (techpoint->chip_id == CHIP_TP9930)
 		tp9930_do_reset_pll(techpoint->client);
-	}
-	up(&reg_sem);
+	mutex_unlock(&reg_sem);
 
 	usleep_range(500 * 1000, 1000 * 1000);
 
@@ -434,11 +443,5 @@
 int techpoint_stop_video_stream(struct techpoint *techpoint)
 {
 	detect_thread_stop(techpoint);
-
-	if (techpoint->chip_id == CHIP_TP9930) {
-
-	} else if (techpoint->chip_id == CHIP_TP2855) {
-
-	}
 	return 0;
 }

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