modify eeti i2c rate to 200kHZ

diff --git a/drivers/input/touchscreen/eeti_egalax_i2c.c b/drivers/input/touchscreen/eeti_egalax_i2c.c
index 1f8e800ff2804aa6b27b6f551002d004a73b22bc..0124c767b69ad3ddc9cb534309fe73ed17f30150 100644 (file)
--- a/drivers/input/touchscreen/eeti_egalax_i2c.c
+++ b/drivers/input/touchscreen/eeti_egalax_i2c.c
@@ -54,7 +54,7 @@
 
 static int global_major = 0; // dynamic major by default 
 static int global_minor = 0;
-
+#define EETI_I2C_RATE   (200*1000)
 #define MAX_I2C_LEN            10
 #define FIFO_SIZE              PAGE_SIZE
 #define MAX_SUPPORT_POINT      5
@@ -244,7 +244,7 @@ static ssize_t egalax_cdev_write(struct file *file, const char __user *buf, size
                return -EFAULT;
        }
        
-       ret = i2c_master_send(p_egalax_i2c_dev->client, tmp, count);
+       ret = i2c_master_normal_send(p_egalax_i2c_dev->client, tmp, count,EETI_I2C_RATE);
        TS_DEBUG("I2C writing %zu bytes.\n", count);
 
        kfree(tmp);
@@ -338,7 +338,6 @@ static void ProcessReport(unsigned char *buf, int buflen)
 {
        int i;
        short X=0, Y=0, ContactID=0, Status=0;
-
        if(buflen!=MAX_I2C_LEN || buf[0]!=0x04) // check buffer len & header
                return;
 
@@ -421,10 +420,9 @@ static int egalax_i2c_measure(struct i2c_client *client, char skip_packet)
 {
        u8 x_buf[MAX_I2C_LEN];
        int count, loop=3;
-       
        DBG();
        do{
-               count = i2c_master_recv(client, x_buf, MAX_I2C_LEN);
+               count = i2c_master_normal_recv(client, x_buf, MAX_I2C_LEN,EETI_I2C_RATE);
        }while(count==EAGAIN && --loop);
 
        if( count<0 || (x_buf[0]!=REPORTID_VENDOR && x_buf[0]!=REPORTID_MTOUCH) )
@@ -467,7 +465,6 @@ static void egalax_i2c_wq(struct work_struct *work)
        struct _egalax_i2c *egalax_i2c = container_of(work, struct _egalax_i2c, work);
        struct i2c_client *client = egalax_i2c->client;
        int gpio = client->irq;
-
        TS_DEBUG("egalax_i2c_wq run\n");
        mutex_lock(&egalax_i2c->mutex_wq);
 
@@ -492,7 +489,6 @@ static void egalax_i2c_wq(struct work_struct *work)
 static irqreturn_t egalax_i2c_interrupt(int irq, void *dev_id)
 {
        struct _egalax_i2c *egalax_i2c = (struct _egalax_i2c *)dev_id;
-
        TS_DEBUG("egalax_i2c_interrupt with irq:%d\n", irq);
        disable_irq_nosync(irq);
        queue_work(egalax_i2c->ktouch_wq, &egalax_i2c->work);
@@ -506,7 +502,7 @@ static int egalax_i2c_suspend(struct i2c_client *client, pm_message_t mesg)
        struct _egalax_i2c *egalax_i2c = i2c_get_clientdata(client);
        u8 cmdbuf[MAX_I2C_LEN]={0x03, 0x05, 0x0A, 0x03, 0x36, 0x3F, 0x02, 0, 0, 0};
        
-       i2c_master_send(client, cmdbuf, MAX_I2C_LEN);
+       i2c_master_normal_send(client, cmdbuf, MAX_I2C_LEN, EETI_I2C_RATE);
 
        egalax_i2c->work_state = 0;
        disable_irq(p_egalax_i2c_dev->irq);
@@ -781,7 +777,7 @@ static void __init egalax_i2c_ts_init_async(void *unused, async_cookie_t cookie)
 {
        int result;
        dev_t devno = 0;
-printk("--------> %s <-------------\n",__func__);
+
        DBG();
 
        // Asking for a dynamic major unless directed otherwise at load time.
@@ -824,7 +820,7 @@ printk("--------> %s <-------------\n",__func__);
        device_create(egalax_class, NULL, devno, NULL, "egalax_i2c");
 #endif
        TS_DEBUG("register egalax_i2c cdev, major: %d \n",global_major);
-printk("--------> %s <-------------\n",__func__);
+
        printk(KERN_DEBUG "[egalax_i2c]: init done\n");
        return i2c_add_driver(&egalax_i2c_driver);