diff mbox

input: misc: drv260x: add check for ERM mode and LRA Libraries

Message ID 1408716696-1126-1-git-send-email-dmurphy@ti.com
State Accepted
Commit dddf3bc454fe9b558c13ffd7896e8bea5d39ec29
Headers show

Commit Message

Dan Murphy Aug. 22, 2014, 2:11 p.m. UTC
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>
---
 drivers/input/misc/drv260x.c |    8 ++++++++
 1 file changed, 8 insertions(+)

Comments

Dmitry Torokhov Aug. 26, 2014, 10:46 p.m. UTC | #1
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@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
>
diff mbox

Patch

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);