Signed-off-by: Nick Dyer <nick.d...@itdev.co.uk>
---
drivers/input/touchscreen/atmel_mxt_ts.c | 11 ++++++++++-
1 file changed, 10 insertions(+), 1 deletion(-)
diff --git a/drivers/input/touchscreen/atmel_mxt_ts.c
b/drivers/input/touchscreen/atmel_mxt_ts.c
index bbe9aff..3994564 100644
--- a/drivers/input/touchscreen/atmel_mxt_ts.c
+++ b/drivers/input/touchscreen/atmel_mxt_ts.c
@@ -226,7 +226,7 @@ struct mxt_message {
u8 message[7];
};
-enum mxt_device_state { INIT, APPMODE, BOOTLOADER, FAILED };
+enum mxt_device_state { INIT, APPMODE, BOOTLOADER, FAILED, SHUTDOWN };
/* Each client has this additional data */
struct mxt_data {
@@ -1842,6 +1842,14 @@ static int mxt_resume(struct device *dev)
static SIMPLE_DEV_PM_OPS(mxt_pm_ops, mxt_suspend, mxt_resume);
+static void mxt_shutdown(struct i2c_client *client)
+{
+ struct mxt_data *data = i2c_get_clientdata(client);
+
+ disable_irq(data->irq);
+ data->state = SHUTDOWN;
+}
+
static const struct i2c_device_id mxt_id[] = {
{ "qt602240_ts", 0 },
{ "atmel_mxt_ts", 0 },
@@ -1858,6 +1866,7 @@ static struct i2c_driver mxt_driver = {
},
.probe = mxt_probe,
.remove = mxt_remove,
+ .shutdown = mxt_shutdown,
.id_table = mxt_id,
};
--
1.7.10.4
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