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Commit dddf3bc4 authored by Dan Murphy's avatar Dan Murphy Committed by Dmitry Torokhov
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Input: drv260x - add check for ERM mode and LRA Libraries 



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: default avatarDan Murphy <dmurphy@ti.com>
Signed-off-by: default avatarDmitry Torokhov <dmitry.torokhov@gmail.com>
parent 6aa97516

drivers/input/misc/drv260x.c

+8 −0
Original line number Diff line number Diff line
@@ -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);