diff options
| author | Dan Murphy <dmurphy@ti.com> | 2014-08-26 15:36:55 -0700 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2014-08-26 15:42:03 -0700 |
| commit | dddf3bc454fe9b558c13ffd7896e8bea5d39ec29 (patch) | |
| tree | b4ea7ac6b3668a42c0fa91275e5662925bd8760c /drivers/input/misc | |
| parent | 6aa9751679b04b351bf4b2e2678bc11ea7d0fea4 (diff) | |
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: Dan Murphy <dmurphy@ti.com>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Diffstat (limited to 'drivers/input/misc')
| -rw-r--r-- | drivers/input/misc/drv260x.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/input/misc/drv260x.c b/drivers/input/misc/drv260x.c index a7a19e68f4a7..cab87f5ce6d3 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); |