From: Danny Wood <danwood76@gmail.com>
Date: Tue, 9 Feb 2021 15:43:46 +0000 (+0000)
Subject: universal7580: abov_touchkey: Fix firmware loading of ft1604 devices
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=d78a73afd9cec8a6d7f205519a6ca4eac4ea4443;p=GitHub%2FLineageOS%2Fandroid_kernel_samsung_universal7580.git

universal7580: abov_touchkey: Fix firmware loading of ft1604 devices

Also fix ft1604 firmware versions of other A510x variants

Change-Id: I33004e2f62b5954bf7b4f2ab6337c0ce39907287
---

diff --git a/drivers/input/keyboard/abov_touchkey_ft1804.c b/drivers/input/keyboard/abov_touchkey_ft1804.c
index 8a0b6bd859b..490b372dca8 100644
--- a/drivers/input/keyboard/abov_touchkey_ft1804.c
+++ b/drivers/input/keyboard/abov_touchkey_ft1804.c
@@ -1760,13 +1760,16 @@ static int abov_tk_fw_update(struct abov_tk_info *info, u8 cmd)
 	usleep_range(5 * 1000, 5 * 1000);
 	tk_debug_info(true, &info->client->dev, "%s fw_mode_cmd sended\n", __func__);
 
-	if(abov_tk_fw_mode_check(info) != 1)
-	{
-		pr_err("%s: err, flash mode is not: %d\n", __func__, ret);
-		return 0;
+	if (is_ft1604_chip) {
+		tk_debug_info(true, &info->client->dev, "%s ft1604: skipping abov_tk_fw_mode_check() and abov_tk_flash_erase()\n", __func__);
+	} else {
+		if(abov_tk_fw_mode_check(info) != 1) {
+			pr_err("%s: err, flash mode is not: %d\n", __func__, ret);
+			return 0;
+		}
+		ret = abov_tk_flash_erase(info);
 	}
 
-	ret = abov_tk_flash_erase(info);
 	msleep(1300);
 	tk_debug_info(true, &info->client->dev, "%s fw_write start\n", __func__);
 
@@ -3030,15 +3033,21 @@ static int __init get_bootloader(char *bootloader)
 {
 	is_ft1604_chip = false;
 
-	if (strstr(bootloader, "A510M") || strstr(bootloader, "A510Y")) {
+	if (strstr(bootloader, "A510M")) {
 		is_ft1604_chip = true;
 		fw_path = "abov/abov_ft1604_a5_ltn.fw";
 	}
+	else if (strstr(bootloader, "A510Y") || strstr(bootloader, "A510K") ||
+			strstr(bootloader, "A510L") || strstr(bootloader, "A510S") ||
+			strstr(bootloader, "A5108")) {
+		is_ft1604_chip = true;
+		fw_path = "abov/abov_ft1604_a5.fw";
+	}
 	else if (strstr(bootloader, "A310N0") || strstr(bootloader, "A310M")) {
 		is_ft1604_chip = true;
 		fw_path = "abov/abov_ft1604_a3.fw";
 	}
-	
+
 	return 0;
 }
 early_param("androidboot.bootloader", get_bootloader);