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authorDmitry Torokhov <dmitry.torokhov@gmail.com>2018-01-23 11:11:09 -0800
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2018-01-26 11:27:18 -0800
commit477baf7e9a45538f984216acba371b8bd190d4f3 (patch)
treebf5b6e00a46bc734e2a9ecd572b56e96dbbcd362 /drivers/input/touchscreen
parent5e703b883468f9e5c88bde82a2e5b34a89fefa96 (diff)
Input: mms114 - mark as direct input device
mms14 is a touchscreen and thus a direct input device; let's mark it as such. This also allows us to drop some initialization code as input_init_mt_slots() will do that for us. Also add error handling for input_mt_init_slots(). Reviewed-by: Simon Shields <simon@lineageos.org> Tested-by: Simon Shields <simon@lineageos.org> Reviewed-by: Andi Shyti <andi.shyti@samsung.com> Tested-by: Andi Shyti <andi.shyti@samsung.com> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Diffstat (limited to 'drivers/input/touchscreen')
-rw-r--r--drivers/input/touchscreen/mms114.c13
1 files changed, 5 insertions, 8 deletions
diff --git a/drivers/input/touchscreen/mms114.c b/drivers/input/touchscreen/mms114.c
index 92f2e9da351f..c3480db5d21e 100644
--- a/drivers/input/touchscreen/mms114.c
+++ b/drivers/input/touchscreen/mms114.c
@@ -462,14 +462,6 @@ static int mms114_probe(struct i2c_client *client,
input_dev->open = mms114_input_open;
input_dev->close = mms114_input_close;
- __set_bit(EV_ABS, input_dev->evbit);
- __set_bit(EV_KEY, input_dev->evbit);
- __set_bit(BTN_TOUCH, input_dev->keybit);
- input_set_abs_params(input_dev, ABS_X, 0, data->pdata->x_size, 0, 0);
- input_set_abs_params(input_dev, ABS_Y, 0, data->pdata->y_size, 0, 0);
-
- /* For multi touch */
- input_mt_init_slots(input_dev, MMS114_MAX_TOUCH, 0);
input_set_abs_params(input_dev, ABS_MT_TOUCH_MAJOR,
0, MMS114_MAX_AREA, 0, 0);
input_set_abs_params(input_dev, ABS_MT_POSITION_X,
@@ -478,6 +470,11 @@ static int mms114_probe(struct i2c_client *client,
0, data->pdata->y_size, 0, 0);
input_set_abs_params(input_dev, ABS_MT_PRESSURE, 0, 255, 0, 0);
+ error = input_mt_init_slots(input_dev, MMS114_MAX_TOUCH,
+ INPUT_MT_DIRECT);
+ if (error)
+ return error;
+
input_set_drvdata(input_dev, data);
i2c_set_clientdata(client, data);

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