[PATCH] input: misc: drv260x: add check for ERM mode and LRA Libraries
Dmitry Torokhov
dmitry.torokhov at gmail.com
Tue Aug 26 15:46:18 PDT 2014
On Fri, Aug 22, 2014 at 09:11:36AM -0500, Dan Murphy wrote:
> 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 at ti.com>
Applied, thank you.
> ---
> drivers/input/misc/drv260x.c | 8 ++++++++
> 1 file changed, 8 insertions(+)
>
> diff --git a/drivers/input/misc/drv260x.c b/drivers/input/misc/drv260x.c
> index a7a19e6..d6a26a7 100644
> --- a/drivers/input/misc/drv260x.c
> +++ b/drivers/input/misc/drv260x.c
> @@ -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);
> --
> 1.7.9.5
>
--
Dmitry
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