From: ywj <ywj@rockchip.com>
Date: Thu, 16 Aug 2012 06:27:56 +0000 (+0800)
Subject: add node of rk29_backlight and rk29_keys for factorytool
X-Git-Tag: firefly_0821_release~8926
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=03d6b5fe194d42add34022f91d083939ff6d7845;p=firefly-linux-kernel-4.4.55.git

add node of rk29_backlight and rk29_keys for factorytool
---

diff --git a/drivers/input/keyboard/rk29_keys.c b/drivers/input/keyboard/rk29_keys.c
index b5881d5b5e93..79e1b678ecd5 100755
--- a/drivers/input/keyboard/rk29_keys.c
+++ b/drivers/input/keyboard/rk29_keys.c
@@ -30,6 +30,7 @@
 #define EMPTY_ADVALUE					950
 #define DRIFT_ADVALUE					70
 #define INVALID_ADVALUE 				10
+#define EV_MENU					KEY_F1
 
 
 #if 0
@@ -57,6 +58,68 @@ struct rk29_keys_drvdata {
 };
 
 static struct input_dev *input_dev;
+struct rk29_keys_Arrary {
+	char keyArrary[20];
+};
+
+static ssize_t rk29key_set(struct device *dev,
+		struct device_attribute *attr, char *buf)
+{
+ 	struct rk29_keys_platform_data *pdata = dev->platform_data;
+	int i,j,start,end;
+	char rk29keyArrary[400];
+	struct rk29_keys_Arrary Arrary[]={"menu","home","esc","sensor","play","vol+","vol-"}; 
+	char *p;
+	  
+	for(i=0;i<7;i++)
+	{
+		
+		p = strstr(buf,&Arrary[i]);
+		
+		start = strcspn(p,":");
+		
+		if(i<6)
+			end = strcspn(p,",");
+		else
+			end = strcspn(p,"}");
+	
+		memset(rk29keyArrary,0,sizeof(rk29keyArrary));
+		
+		strncpy(rk29keyArrary,p+start+1,end-start-1);
+							 		
+		for(j=0;j<7;j++)
+		{		
+			if(strcmp(pdata->buttons[j].desc,&Arrary[i])==0)
+			{
+				if(strcmp(rk29keyArrary,"MENU")==0)
+					pdata->buttons[j].code = EV_MENU;
+				else if(strcmp(rk29keyArrary,"HOME")==0)
+					pdata->buttons[j].code = KEY_HOME;
+				else if(strcmp(rk29keyArrary,"ESC")==0)
+					pdata->buttons[j].code = KEY_BACK;
+				else if(strcmp(rk29keyArrary,"sensor")==0)
+					pdata->buttons[j].code = KEY_CAMERA;
+				else if(strcmp(rk29keyArrary,"PLAY")==0)
+					pdata->buttons[j].code = KEY_POWER;
+				else if(strcmp(rk29keyArrary,"VOLUP")==0)
+					pdata->buttons[j].code = KEY_VOLUMEUP;
+				else if(strcmp(rk29keyArrary,"VOLDOWN")==0)
+					pdata->buttons[j].code = KEY_VOLUMEDOWN;
+				else
+				     continue;
+		 	}
+
+		}
+			
+   	}
+
+	for(i=0;i<7;i++)
+		printk("desc=%s, code=%d\n",pdata->buttons[i].desc,pdata->buttons[i].code);
+	return 0; 
+
+}
+
+static DEVICE_ATTR(rk29key,0777, NULL, rk29key_set);
 
 void rk29_send_power_key(int state)
 {
@@ -322,6 +385,13 @@ static int __devinit keys_probe(struct platform_device *pdev)
 	device_init_wakeup(&pdev->dev, wakeup);
 	error = device_create_file(&pdev->dev, &dev_attr_get_adc_value);
 
+	error = device_create_file(&pdev->dev,&dev_attr_rk29key);
+	if(error )
+	{
+		pr_err("failed to create key file error: %d\n", error);
+	}
+
+
 	input_dev = input;
 	return error;
 
diff --git a/drivers/video/backlight/rk29_backlight.c b/drivers/video/backlight/rk29_backlight.c
index a60a0245797c..95ca486472fb 100755
--- a/drivers/video/backlight/rk29_backlight.c
+++ b/drivers/video/backlight/rk29_backlight.c
@@ -50,6 +50,41 @@ static struct clk *pwm_clk;
 static struct backlight_device *rk29_bl;
 static int suspend_flag = 0;
 
+
+int convertint(char s[])  
+{  
+    int i;  
+    int n = 0;  
+    for (i = 0; s[i] >= '0' && s[i] <= '9'; ++i)  
+    {  
+        n = 10 * n + (s[i] - '0');  
+    }  
+    return n;  
+} 
+
+static ssize_t backlight_write(struct device *dev,
+		struct device_attribute *attr, char *buf)
+{
+   
+	struct rk29_bl_info *rk29_bl_info = bl_get_data(rk29_bl);
+	int number;
+
+	number = convertint(buf);
+	
+	rk29_bl_info->min_brightness=number;
+	return 0;
+}
+
+
+static ssize_t backlight_read(struct device *dev,
+		struct device_attribute *attr, char *buf)
+{
+	struct rk29_bl_info *rk29_bl_info = bl_get_data(rk29_bl);
+
+	printk("rk29_bl_info->min_brightness=%d\n",rk29_bl_info->min_brightness);
+}
+static DEVICE_ATTR(rk29backlight, 0777, backlight_read, backlight_write);
+
 static int rk29_bl_update_status(struct backlight_device *bl)
 {
 	u32 divh,div_total;
@@ -232,6 +267,11 @@ static int rk29_backlight_probe(struct platform_device *pdev)
 	rk29_bl->props.brightness = BL_STEP / 2;
 
 	schedule_delayed_work(&rk29_backlight_work, msecs_to_jiffies(rk29_bl_info->delay_ms));
+	ret = device_create_file(&pdev->dev,&dev_attr_rk29backlight);
+	if(ret)
+	{
+		dev_err(&pdev->dev, "failed to create sysfs file\n");
+	}
 
 	register_early_suspend(&bl_early_suspend);