driver : update touchscreen pixcir driver with power control

diff --git a/drivers/input/touchscreen/pixcir_i2c_ts.c b/drivers/input/touchscreen/pixcir_i2c_ts.c
index e23d5166b736a9a03c7ec6c947ac2ed0df48096e..57b83fd99f02c747f7f900142d315da74a29cadd 100644 (file)
--- a/drivers/input/touchscreen/pixcir_i2c_ts.c
+++ b/drivers/input/touchscreen/pixcir_i2c_ts.c
@@ -66,6 +66,7 @@ static struct pixcir_i2c_ts_data *this_data;
 
 struct point_data{
        unsigned char   brn;  //broken line number
+       unsigned char   brn_pre;
        unsigned char   id;    //finger ID
        int     posx;
        int     posy;
@@ -828,8 +829,20 @@ static const struct file_operations pixcir_i2c_ts_fops =
 
 static int pixcir_ts_suspend(struct i2c_client *client, pm_message_t mesg)
 {
+       u8 wrbuf[] = {0x33,0x03};
+       int ret = 0;
     struct pixcir_i2c_ts_data *ts = i2c_get_clientdata(client);
-       DBG("%s\n",__FUNCTION__);
+       DBG("%s\n", __FUNCTION__);
+
+       ret = i2c_master_send(ts->client, wrbuf, sizeof(wrbuf));
+       if (ret != sizeof(wrbuf)) {
+               dev_err(&ts->client->dev,
+                       "%s: i2c_master_send failed(), ret=%d\n",
+                       __func__, ret);
+               return 0;
+       }
+
+       ret = cancel_work_sync(&ts->work);
 
        if (ts->use_irq)
                disable_irq(client->irq);
@@ -839,8 +852,15 @@ static int pixcir_ts_suspend(struct i2c_client *client, pm_message_t mesg)
 
 static int pixcir_ts_resume(struct i2c_client *client)
 {
+       int ret = 0;
     struct pixcir_i2c_ts_data *ts = i2c_get_clientdata(client);
-       DBG("%s\n",__FUNCTION__);
+    struct pixcir_platform_data        *pdata = client->dev.platform_data;
+       DBG("%s: \n", __FUNCTION__);
+
+    gpio_set_value(pdata->gpio_reset,GPIO_HIGH);//GPIO_LOW
+       msleep(10);
+    gpio_set_value(pdata->gpio_reset,GPIO_LOW);//GPIO_HIGH
+       msleep(120);
 
        if (ts->use_irq)
                enable_irq(client->irq);