Commit cf5f439b authored by Richard Röjfors's avatar Richard Röjfors Committed by Dmitry Torokhov

Input: tsc2007 - check if I2C communication works during probe

Check the result when sending the power down command to the controller.
Signed-off-by: default avatarRichard Röjfors <richard.rojfors.ext@mocean-labs.com>
Signed-off-by: default avatarDmitry Torokhov <dtor@mail.ru>
parent d570e9ef
......@@ -319,15 +319,17 @@ static int __devinit tsc2007_probe(struct i2c_client *client,
goto err_free_mem;
}
/* Prepare for touch readings - power down ADC and enable PENIRQ */
err = tsc2007_xfer(ts, PWRDOWN);
if (err < 0)
goto err_free_irq;
err = input_register_device(input_dev);
if (err)
goto err_free_irq;
i2c_set_clientdata(client, ts);
/* Prepare for touch readings - power down ADC and enable PENIRQ */
tsc2007_xfer(ts, PWRDOWN);
return 0;
err_free_irq:
......
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