xxm FIH:update touchpanel(when resume from suspend,read register of touchpanel)

diff --git a/drivers/input/touchscreen/atmel_maxtouch.c b/drivers/input/touchscreen/atmel_maxtouch.c
index f8a21e398f1a179a43d5d834ad083da7b515c5ce..c2a5fc55cda868ecdd81b24580b1b05208f1e760 100644 (file)
--- a/drivers/input/touchscreen/atmel_maxtouch.c
+++ b/drivers/input/touchscreen/atmel_maxtouch.c
@@ -2156,7 +2156,11 @@ static int __devexit mxt_remove(struct i2c_client *client)
 static int mxt_suspend(struct i2c_client *client, pm_message_t mesg)
 {
        struct mxt_data *mxt = i2c_get_clientdata(client);
+       char t7_buf[2] = {0, 0};
 
+       printk("Enter:%s, %d\n", __FUNCTION__, __LINE__);
+
+       mxt_write_block(client, MXT_BASE_ADDR(MXT_GEN_POWERCONFIG_T7, mxt), 2, t7_buf);
        if (device_may_wakeup(&client->dev))
                enable_irq_wake(mxt->irq);
 
@@ -2166,7 +2170,14 @@ static int mxt_suspend(struct i2c_client *client, pm_message_t mesg)
 static int mxt_resume(struct i2c_client *client)
 {
        struct mxt_data *mxt = i2c_get_clientdata(client);
+       char t5_buf[16];
+       char t7_buf[2] = {32, 16};
+
+       printk("Enter:%s, %d\n", __FUNCTION__, __LINE__);
 
+       mxt_write_block(client, MXT_BASE_ADDR(MXT_GEN_POWERCONFIG_T7, mxt), 2, t7_buf);
+       mxt_read_block(client, MXT_BASE_ADDR(MXT_GEN_MESSAGEPROCESSOR_T5, mxt), 10, t5_buf);    
+    
        if (device_may_wakeup(&client->dev))
                disable_irq_wake(mxt->irq);