From 3b5187248bd07e400af081ad777e9aa1e5519ad7 Mon Sep 17 00:00:00 2001 From: Heikki Krogerus Date: Fri, 23 Dec 2011 23:57:09 -0800 Subject: [PATCH] Input: mpu3050 - ensure we enable interrupts This also changes the devname parameter delivered to request_threaded_irq() from "mpu_int" to "mpu3050". Signed-off-by: Heikki Krogerus Signed-off-by: Kirill A. Shutemov Signed-off-by: Alan Cox Signed-off-by: Dmitry Torokhov --- drivers/input/misc/mpu3050.c | 13 ++++++++++++- 1 file changed, 12 insertions(+), 1 deletion(-) diff --git a/drivers/input/misc/mpu3050.c b/drivers/input/misc/mpu3050.c index e9a57e3dba0..ebec0baa1e3 100644 --- a/drivers/input/misc/mpu3050.c +++ b/drivers/input/misc/mpu3050.c @@ -148,9 +148,20 @@ static void mpu3050_set_power_mode(struct i2c_client *client, u8 val) static int mpu3050_input_open(struct input_dev *input) { struct mpu3050_sensor *sensor = input_get_drvdata(input); + int error; pm_runtime_get(sensor->dev); + /* Enable interrupts */ + error = i2c_smbus_write_byte_data(sensor->client, MPU3050_INT_CFG, + MPU3050_LATCH_INT_EN | + MPU3050_RAW_RDY_EN | + MPU3050_MPU_RDY_EN); + if (error < 0) { + pm_runtime_put(sensor->dev); + return error; + } + return 0; } @@ -259,7 +270,7 @@ static int __devinit mpu3050_probe(struct i2c_client *client, error = request_threaded_irq(client->irq, NULL, mpu3050_interrupt_thread, IRQF_TRIGGER_RISING, - "mpu_int", sensor); + "mpu3050", sensor); if (error) { dev_err(&client->dev, "can't get IRQ %d, error %d\n", client->irq, error); -- 2.39.5