edp anx:create debug node under dir debug/edp/

diff --git a/drivers/video/display/transmitter/dp_anx6345.c b/drivers/video/display/transmitter/dp_anx6345.c
index d0def8ffbeef56c65c27a9f2494e2a4ccc2725a3..45192733db20c51f87c0c0d14620f16b85f3cfbc 100755 (executable)
--- a/drivers/video/display/transmitter/dp_anx6345.c
+++ b/drivers/video/display/transmitter/dp_anx6345.c
@@ -1,7 +1,5 @@
 #include <linux/kernel.h>
 #include <linux/module.h>
-#include <linux/fs.h>
-#include <linux/seq_file.h>
 #include <linux/time.h>
 #include <linux/delay.h>
 #include <linux/slab.h>
@@ -9,7 +7,13 @@
 #include <linux/i2c.h>
 #include <linux/gpio.h>
 #include <linux/anx6345.h>
+
+#if defined(CONFIG_DEBUG_FS)
+#include <linux/fs.h>
 #include <linux/debugfs.h>
+#include <linux/seq_file.h>
+#endif
+
 
 //#define BIST_MODE 0
 
@@ -63,6 +67,7 @@ static int anx6345_i2c_write_p1_reg(struct i2c_client *client, char reg, char *v
        return ret;
 }
 
+#if defined(CONFIG_DEBUG_FS)
 static int edp_reg_show(struct seq_file *s, void *v)
 {
        int i = 0;
@@ -104,7 +109,7 @@ static const struct file_operations edp_reg_fops = {
        .llseek         = seq_lseek,
        .release        = single_release,
 };
-
+#endif
 
 //get chip ID. Make sure I2C is OK
 static int get_dp_chip_id(struct i2c_client *client)
@@ -778,8 +783,16 @@ static int anx6345_i2c_probe(struct i2c_client *client,const struct i2c_device_i
        if(anx6345->pdata->power_ctl)
                anx6345->pdata->power_ctl();
 
-       debugfs_create_file("edp-reg", S_IRUSR,NULL,anx6345,&edp_reg_fops);
-       
+#if defined(CONFIG_DEBUG_FS)
+       anx6345->debugfs_dir = debugfs_create_dir("edp", NULL);
+       if (IS_ERR(anx6345->debugfs_dir))
+       {
+               printk(KERN_ERR "failed to create debugfs dir for edp!\n");
+       }
+       else
+               debugfs_create_file("edp-reg", S_IRUSR,anx6345->debugfs_dir,anx6345,&edp_reg_fops);
+#endif
+
 #ifdef CONFIG_HAS_EARLYSUSPEND
        anx6345->early_suspend.suspend = anx6345_early_suspend;
        anx6345->early_suspend.resume = anx6345_late_resume;

diff --git a/include/linux/anx6345.h b/include/linux/anx6345.h
index 728f19ea525f1c8f58cb9d44d103c6582d3fddc9..da904a3b5b42e73a1bd753a336cbfd658529535e 100755 (executable)
--- a/include/linux/anx6345.h
+++ b/include/linux/anx6345.h
@@ -693,11 +693,12 @@ struct  anx6345_platform_data {
 struct edp_anx6345 {
        struct i2c_client *client;
        struct anx6345_platform_data *pdata;
-       int (*edp_anx_init)(struct i2c_client *client);
        rk_screen screen;
+       struct dentry *debugfs_dir;
 #ifdef CONFIG_HAS_EARLYSUSPEND
        struct early_suspend early_suspend;
 #endif 
+       int (*edp_anx_init)(struct i2c_client *client);
 };
 
 #endif