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

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root
2011-05-04 18:05:55 +08:00
parent d2aa735713
commit b4c284eb83
1 changed files with 11 additions and 0 deletions
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11
drivers/input/touchscreen/atmel_maxtouch.c
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@@ -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);