import PULS_20180308

[GitHub/mt8127/android_kernel_alcatel_ttab.git] / arch / arm / mach-mt8127 / ttab / touchpanel / mtk_tpd.c

diff --git a/arch/arm/mach-mt8127/ttab/touchpanel/mtk_tpd.c b/arch/arm/mach-mt8127/ttab/touchpanel/mtk_tpd.c
index ccea7b056d7699bd28f5ca7840012609a409c68d..7651b772f69a7f0198e5a2627304bd809f0f04f5 100644 (file)
--- a/arch/arm/mach-mt8127/ttab/touchpanel/mtk_tpd.c
+++ b/arch/arm/mach-mt8127/ttab/touchpanel/mtk_tpd.c
@@ -38,11 +38,14 @@ char tpd_firmware_version_val[5];
 int tpd_config_version;
 int tpd_x_line;
 int tpd_y_line;
+u8 tpd_sensor_id;
 EXPORT_SYMBOL(gesture_value);
 EXPORT_SYMBOL(tpd_firmware_version_val);
 EXPORT_SYMBOL(tpd_config_version);
 EXPORT_SYMBOL(tpd_x_line);
 EXPORT_SYMBOL(tpd_y_line);
+EXPORT_SYMBOL(tpd_sensor_id);
+
 
 
 
@@ -291,7 +294,7 @@ static ssize_t firmware_version_val_show(struct device* dev, struct device_attri
        return snprintf(buf, PAGE_SIZE, "%s\n", tpd_firmware_version_val);
 
 }
-static ssize_t firmware_version_val_store(struct device* dev, struct device_attribute* attr, char* buf, size_t count) {
+static ssize_t firmware_version_val_store(struct device* dev, struct device_attribute* attr, const char* buf, size_t count) {
         
        return  count;
 
@@ -301,7 +304,7 @@ static ssize_t config_version_val_show(struct device* dev, struct device_attribu
        return snprintf(buf, PAGE_SIZE, "%x\n", tpd_config_version);
 
 }
-static ssize_t config_version_val_store(struct device* dev, struct device_attribute* attr, char* buf,size_t count) {
+static ssize_t config_version_val_store(struct device* dev, struct device_attribute* attr, const char* buf,size_t count) {
         
        return count;
 
@@ -311,7 +314,7 @@ static ssize_t tpd_x_line_val_show(struct device* dev, struct device_attribute*
        return snprintf(buf, PAGE_SIZE, "%d\n", tpd_x_line);
 
 }
-static ssize_t tpd_x_line_val_store(struct device* dev, struct device_attribute* attr, char* buf,size_t count) {
+static ssize_t tpd_x_line_val_store(struct device* dev, struct device_attribute* attr, const char* buf,size_t count) {
         
        return count;
 
@@ -321,18 +324,27 @@ static ssize_t tpd_y_line_val_show(struct device* dev, struct device_attribute*
        return snprintf(buf, PAGE_SIZE, "%d\n", tpd_y_line);
 
 }
-static ssize_t tpd_y_line_val_store(struct device* dev, struct device_attribute* attr, char* buf,size_t count) {
+static ssize_t tpd_y_line_val_store(struct device* dev, struct device_attribute* attr, const char* buf,size_t count) {
         
        return count;
 
 }
 
+static ssize_t sensor_id_val_show(struct device* dev, struct device_attribute* attr, char* buf) {
+       return snprintf(buf, PAGE_SIZE, "%x\n", tpd_sensor_id);
+
+}
+static ssize_t sensor_id_val_store(struct device* dev, struct device_attribute* attr, const char* buf,size_t count) {
+       return count;
+}
+
 
 static DEVICE_ATTR(gesture_val, S_IRUGO | S_IWUSR, hello_val_show, hello_val_store);
 static DEVICE_ATTR(firmware_version, S_IRUGO | S_IWUSR, firmware_version_val_show, firmware_version_val_store);
 static DEVICE_ATTR(cfg_version, S_IRUGO | S_IWUSR, config_version_val_show, config_version_val_store);
 static DEVICE_ATTR(tpd_xline, S_IRUGO | S_IWUSR, tpd_x_line_val_show, tpd_x_line_val_store);
 static DEVICE_ATTR(tpd_yline, S_IRUGO | S_IWUSR, tpd_y_line_val_show, tpd_y_line_val_store);
+static DEVICE_ATTR(sensor_id, S_IRUGO | S_IWUSR, sensor_id_val_show, sensor_id_val_store);
 
 
 
@@ -490,7 +502,9 @@ static int tpd_probe(struct platform_device *pdev) {
      if(device_create_file(&pdev->dev, &dev_attr_tpd_yline) < 0) {
             printk(KERN_ALERT"caoyang creat attribute val.");                           
      }
-
+     if(device_create_file(&pdev->dev, &dev_attr_sensor_id) < 0) {
+         printk(KERN_ERR"create sensor_id sys file failed!\n");
+     }
        
     /* init R-Touch */
     #if 0