neuer touchscreencontroller und display für 4.3 zoll

board/GfA/Display001/DTS_4.4/Display001_4_2020.dts

@@ -213,7 +213,7 @@
     pinctrl-names = "default";
     pinctrl-0 = <&i2c2_pins>;
     status = "okay";
-    clock-frequency = <400000>;
+    clock-frequency = <350000>;
 };
 
 

board/GfA/Display001/linux_4.4.94_rt19/linux-034-edt-ft5x06-add-mg1-device.patch

@@ -0,0 +1,218 @@
+diff --git a/drivers/input/touchscreen/edt-ft5x06.c b/drivers/input/touchscreen/edt-ft5x06.c
+index c2d6385..c2aaa20 100644
+--- a/drivers/input/touchscreen/edt-ft5x06.c
++++ b/drivers/input/touchscreen/edt-ft5x06.c
+@@ -62,6 +62,13 @@
+ #define M12_REGISTER_NUM_Y		0x95
+ #define M12_REGISTER_REPORT_RATE	0x88
+ 
++#define MG1_REGISTER_THRESHOLD		0x80
++#define MG1_REGISTER_GAIN		0x92
++#define MG1_REGISTER_OFFSET		0x93
++#define MG1_REGISTER_NUM_X		0x94
++#define MG1_REGISTER_NUM_Y		0x95
++#define MG1_REGISTER_REPORT_RATE	0x88
++
+ #define NO_REGISTER			0xff
+ 
+ #define WORK_REGISTER_OPMODE		0x3c
+@@ -82,6 +89,7 @@ enum edt_ver {
+ 	M06,
+ 	M09,
+ 	M12,
++	MG1,
+ };
+ 
+ struct edt_reg_addr {
+@@ -185,7 +193,7 @@ static irqreturn_t edt_ft5x06_ts_isr(int irq, void *dev_id)
+ 	struct edt_ft5x06_ts_data *tsdata = dev_id;
+ 	struct device *dev = &tsdata->client->dev;
+ 	u8 cmd;
+-	u8 rdbuf[29];
++	u8 rdbuf[30];
+ 	int i, type, x, y, id;
+ 	int offset, tplen, datalen;
+ 	int error;
+@@ -206,6 +214,13 @@ static irqreturn_t edt_ft5x06_ts_isr(int irq, void *dev_id)
+ 		datalen = 29;
+ 		break;
+ 
++	case MG1:	
++		cmd = 0x02;
++		offset = 1;
++		tplen = 6;
++		datalen = 29;
++		break;
++
+ 	default:
+ 		goto out;
+ 	}
+@@ -298,6 +313,7 @@ static int edt_ft5x06_register_write(struct edt_ft5x06_ts_data *tsdata,
+ 		
+ 	case M12:
+ 	case M09:
++	case MG1:
+ 		wrbuf[0] = addr;
+ 		wrbuf[1] = value;
+ 
+@@ -337,6 +353,7 @@ static int edt_ft5x06_register_read(struct edt_ft5x06_ts_data *tsdata,
+ 
+         case M12:
+ 	case M09:
++	case MG1:
+ 		wrbuf[0] = addr;
+ 		error = edt_ft5x06_ts_readwrite(tsdata->client, 1,
+ 						wrbuf, 1, rdbuf);
+@@ -359,10 +376,11 @@ struct edt_ft5x06_attribute {
+ 	u8 addr_m06;
+ 	u8 addr_m09;
+ 	u8 addr_m12;
++	u8 addr_mg1;
+ };
+ 
+-#define EDT_ATTR(_field, _mode, _addr_m06, _addr_m09, _addr_m12,			\
+-		_limit_low, _limit_high)				\
++#define EDT_ATTR(_field, _mode, _addr_m06, _addr_m09, _addr_m12, 	\
++		_addr_mg1, _limit_low, _limit_high)			\
+ 	struct edt_ft5x06_attribute edt_ft5x06_attr_##_field = {	\
+ 		.dattr = __ATTR(_field, _mode,				\
+ 				edt_ft5x06_setting_show,		\
+@@ -371,6 +389,7 @@ struct edt_ft5x06_attribute {
+ 		.addr_m06 = _addr_m06,					\
+ 		.addr_m09 = _addr_m09,					\
+ 		.addr_m12 = _addr_m12,					\
++		.addr_mg1 = _addr_mg1,					\
+ 		.limit_low = _limit_low,				\
+ 		.limit_high = _limit_high,				\
+ 	}
+@@ -405,6 +424,10 @@ static ssize_t edt_ft5x06_setting_show(struct device *dev,
+ 		addr = attr->addr_m12;
+ 		break;
+ 
++        case MG1:
++		addr = attr->addr_mg1;
++		break;
++
+ 	case M09:
+ 		addr = attr->addr_m09;
+ 		break;
+@@ -478,6 +501,10 @@ static ssize_t edt_ft5x06_setting_store(struct device *dev,
+ 		addr = attr->addr_m12;
+ 		break;
+ 
++        case MG1:
++		addr = attr->addr_mg1;
++		break;
++
+ 	case M09:
+ 		addr = attr->addr_m09;
+ 		break;
+@@ -504,13 +531,13 @@ out:
+ }
+ 
+ static EDT_ATTR(gain, S_IWUSR | S_IRUGO, WORK_REGISTER_GAIN,
+-		M09_REGISTER_GAIN, M12_REGISTER_GAIN, 0, 31);
++		M09_REGISTER_GAIN, M12_REGISTER_GAIN, MG1_REGISTER_GAIN, 0, 31);
+ static EDT_ATTR(offset, S_IWUSR | S_IRUGO, WORK_REGISTER_OFFSET,
+-		M09_REGISTER_OFFSET, M12_REGISTER_OFFSET, 0, 31);
++		M09_REGISTER_OFFSET, M12_REGISTER_OFFSET, MG1_REGISTER_OFFSET, 0, 31);
+ static EDT_ATTR(threshold, S_IWUSR | S_IRUGO, WORK_REGISTER_THRESHOLD,
+-		M09_REGISTER_THRESHOLD, M12_REGISTER_THRESHOLD, 1, 255);
++		M09_REGISTER_THRESHOLD, M12_REGISTER_THRESHOLD, MG1_REGISTER_THRESHOLD, 1, 255);
+ static EDT_ATTR(report_rate, S_IWUSR | S_IRUGO, WORK_REGISTER_REPORT_RATE,
+-		M09_REGISTER_REPORT_RATE, M12_REGISTER_REPORT_RATE, 3, 14);
++		M09_REGISTER_REPORT_RATE, M12_REGISTER_REPORT_RATE, MG1_REGISTER_REPORT_RATE, 3, 14);
+ 
+ static struct attribute *edt_ft5x06_attrs[] = {
+ 	&edt_ft5x06_attr_gain.dattr.attr,
+@@ -545,7 +572,7 @@ static int edt_ft5x06_factory_mode(struct edt_ft5x06_ts_data *tsdata)
+ 	}
+ 
+ 	/* mode register is 0x3c when in the work mode */
+-	if ((tsdata->version == M09) || (tsdata->version == M12)) 
++	if ((tsdata->version == M09) || (tsdata->version == M12) || (tsdata->version == MG1)) 
+ 		goto m09_out;
+ 
+ 	error = edt_ft5x06_register_write(tsdata, WORK_REGISTER_OPMODE, 0x03);
+@@ -583,7 +610,7 @@ err_out:
+ 	return error;
+ 
+ m09_out:
+-	dev_err(&client->dev, "No factory mode support for M09 and M12\n");
++	dev_err(&client->dev, "No factory mode support for M09, M12 and MG1\n");
+ 	return -EINVAL;
+ 
+ }
+@@ -988,6 +1015,10 @@ static int edt_ft5x06_ts_identify(struct i2c_client *client,
+ 	error = edt_ft5x06_ts_readwrite(client, 1, "\xbb",
+ 					EDT_NAME_LEN - 1,
+ 					rdbuf);
++					
++	printk(KERN_INFO "EDT-TC: %s: err %d rdbuf %s\n", __func__, 
++		error, rdbuf);
++
+ 	if (error)
+ 		return error;
+ 
+@@ -1025,6 +1056,21 @@ static int edt_ft5x06_ts_identify(struct i2c_client *client,
+ 
+ 		snprintf(model_name, EDT_NAME_LEN, "EP0%i%i0M12",
+ 			rdbuf[0] >> 4, rdbuf[0] & 0x0F);
++	}else if (!(strncasecmp(rdbuf + 6, "MG1", 3))) {
++		tsdata->version = MG1;
++		error = edt_ft5x06_ts_readwrite(client, 1, "\xA6",
++						2, rdbuf);
++		if (error)
++			return error;
++
++		strlcpy(fw_version, rdbuf, 2);
++		error = edt_ft5x06_ts_readwrite(client, 1, "\xA8",
++						1, rdbuf);
++		if (error)
++			return error;
++
++		snprintf(model_name, EDT_NAME_LEN, "EP0%i%i0MG1",
++			rdbuf[0] >> 4, rdbuf[0] & 0x0F);
+ 	} else {
+ 		tsdata->version = M09;
+ 
+@@ -1070,6 +1116,12 @@ static void edt_ft5x06_ts_get_dt_defaults(struct device_node *np,
+               EDT_GET_PROP(offset_M12, reg_addr->reg_offset);
+               break;
+ 
++	     case MG1:
++	      EDT_GET_PROP(threshold_MG1, reg_addr->reg_threshold);
++              EDT_GET_PROP(gain_MG1, reg_addr->reg_gain);
++              EDT_GET_PROP(offset_MG1, reg_addr->reg_offset);
++              break;
++
+ 	     case M09:
+ 	      EDT_GET_PROP(threshold_M09, reg_addr->reg_threshold);
+               EDT_GET_PROP(gain_M09, reg_addr->reg_gain);
+@@ -1115,6 +1167,10 @@ edt_ft5x06_ts_get_parameters(struct edt_ft5x06_ts_data *tsdata)
+ 						reg_addr->reg_report_rate);
+ 	tsdata->num_x = edt_ft5x06_register_read(tsdata, reg_addr->reg_num_x);
+ 	tsdata->num_y = edt_ft5x06_register_read(tsdata, reg_addr->reg_num_y);
++	
++        printk(KERN_INFO "EDT-TC:: %s ::VERS %d NUMX %d NUMY %d\n", __func__, 
++        	tsdata->version, tsdata->num_x, tsdata->num_y);
++        	
+ 
+ 	if(tsdata->max_x == 0)	
+ 		tsdata->max_x = tsdata->num_x * 64;
+@@ -1147,6 +1203,15 @@ edt_ft5x06_ts_set_regs(struct edt_ft5x06_ts_data *tsdata)
+ 		reg_addr->reg_num_y = M12_REGISTER_NUM_Y;
+ 		break;
+ 
++        case MG1:
++		reg_addr->reg_threshold = MG1_REGISTER_THRESHOLD;
++		reg_addr->reg_report_rate = MG1_REGISTER_REPORT_RATE;
++		reg_addr->reg_gain = MG1_REGISTER_GAIN;
++		reg_addr->reg_offset = MG1_REGISTER_OFFSET;
++		reg_addr->reg_num_x = MG1_REGISTER_NUM_X;
++		reg_addr->reg_num_y = MG1_REGISTER_NUM_Y;
++		break;
++
+ 	case M09:
+ 		reg_addr->reg_threshold = M09_REGISTER_THRESHOLD;
+ 		reg_addr->reg_report_rate = M09_REGISTER_REPORT_RATE;

board/GfA/Display001/rootfs/root/DisplayTo_4_3inch_2020.sh

@@ -0,0 +1,34 @@
+#!/bin/sh
+umount /var/tmp/mnt 2> /dev/null
+rm -rf /var/tmp/mnt 2> /dev/null
+
+from=/var/tmp/mnt/Display001_4_2020.dtb
+to=/var/tmp/mnt/Display001.dtb
+
+such="root=/dev/mmcblk1"
+grep -q $such /proc/cmdline
+if [ $? == 0 ]
+then
+	bootpart="/dev/mmcblk1p1"
+else
+	bootpart="/dev/mmcblk0p1"
+fi  
+
+echo "Bootpart == $bootpart"
+                
+mkdir /var/tmp/mnt
+mount $bootpart /var/tmp/mnt
+
+if [ -e $from ]
+then
+	echo "copy $from --> $to"
+	cp $from $to
+	sync
+	echo "pls. reboot !!"
+else
+	echo " no such file $from"
+fi
+
+umount /var/tmp/mnt 2> /dev/null
+rm -rf /var/tmp/mnt 2> /dev/null
+