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Input: drv260x - add check for ERM mode and LRA Libraries

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Add a check to ensure that LRA libraries are not mixed with the ERM mode.
If ERM mode and the Library is empty "OR" the LRA library then exit, as the
LRA and empty libraries are not applicable for the ERM actuator.

Signed-off-by: Dan Murphy <dmurphy@ti.com>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
This commit is contained in:
Dan Murphy 2014-08-26 15:36:55 -07:00 committed by Dmitry Torokhov
parent 6aa9751679
commit dddf3bc454
1 changed files with 8 additions and 0 deletions
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8
drivers/input/misc/drv260x.c
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@ -564,6 +564,14 @@ static int drv260x_probe(struct i2c_client *client,
return -EINVAL;
}
if (haptics->mode == DRV260X_ERM_MODE &&
(haptics->library == DRV260X_LIB_EMPTY ||
haptics->library == DRV260X_LIB_LRA)) {
dev_err(&client->dev,
"ERM Mode with LRA Library mismatch\n");
return -EINVAL;
}
haptics->regulator = devm_regulator_get(&client->dev, "vbat");
if (IS_ERR(haptics->regulator)) {
error = PTR_ERR(haptics->regulator);