summaryrefslogtreecommitdiffstats
path: root/drivers/input/rmi4/rmi_f11.c
diff options
context:
space:
mode:
authorAndrew Duggan2016-11-09 01:48:48 +0100
committerDmitry Torokhov2016-11-09 02:12:07 +0100
commit2775e523246e11c5ce90b69226c5e67aa43e64a5 (patch)
tree858d445c2f8450072686a57a890fe544ed66e342 /drivers/input/rmi4/rmi_f11.c
parentInput: synaptics-rmi4 - handle incomplete input data (diff)
downloadkernel-qcow2-linux-2775e523246e11c5ce90b69226c5e67aa43e64a5.tar.gz
kernel-qcow2-linux-2775e523246e11c5ce90b69226c5e67aa43e64a5.tar.xz
kernel-qcow2-linux-2775e523246e11c5ce90b69226c5e67aa43e64a5.zip
Input: synaptics-rmi4 - add parameters for dribble packets and palm detect gesture
The rmi_f11 driver currently disables dribble packets and the palm detect gesture for all devices. This patch creates a parameter in the 2d sensor platform data for controlling this functionality on a per device basis. For more information on dribble packets: Commit 05ba999fcabb ("HID: rmi: disable dribble packets on Synaptics touchpads") For more information on the palm detect gesture: Commit f097deef59a6 ("HID: rmi: disable palm detect gesture when present") Signed-off-by: Andrew Duggan <aduggan@synaptics.com> Reviewed-by: Benjamin Tissoires <benjamin.tissoires@redhat.com> Signed-off-by: Benjamin Tissoires <benjamin.tissoires@redhat.com> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Diffstat (limited to 'drivers/input/rmi4/rmi_f11.c')
-rw-r--r--drivers/input/rmi4/rmi_f11.c32
1 files changed, 28 insertions, 4 deletions
diff --git a/drivers/input/rmi4/rmi_f11.c b/drivers/input/rmi4/rmi_f11.c
index 3218742d2d8c..c252d405df4c 100644
--- a/drivers/input/rmi4/rmi_f11.c
+++ b/drivers/input/rmi4/rmi_f11.c
@@ -1142,6 +1142,8 @@ static int rmi_f11_initialize(struct rmi_function *fn)
sensor->topbuttonpad = f11->sensor_pdata.topbuttonpad;
sensor->kernel_tracking = f11->sensor_pdata.kernel_tracking;
sensor->dmax = f11->sensor_pdata.dmax;
+ sensor->dribble = f11->sensor_pdata.dribble;
+ sensor->palm_detect = f11->sensor_pdata.palm_detect;
if (f11->sens_query.has_physical_props) {
sensor->x_mm = f11->sens_query.x_sensor_size_mm;
@@ -1209,11 +1211,33 @@ static int rmi_f11_initialize(struct rmi_function *fn)
ctrl->ctrl0_11[RMI_F11_DELTA_Y_THRESHOLD] =
sensor->axis_align.delta_y_threshold;
- if (f11->sens_query.has_dribble)
- ctrl->ctrl0_11[0] = ctrl->ctrl0_11[0] & ~BIT(6);
+ if (f11->sens_query.has_dribble) {
+ switch (sensor->dribble) {
+ case RMI_REG_STATE_OFF:
+ ctrl->ctrl0_11[0] &= ~BIT(6);
+ break;
+ case RMI_REG_STATE_ON:
+ ctrl->ctrl0_11[0] |= BIT(6);
+ break;
+ case RMI_REG_STATE_DEFAULT:
+ default:
+ break;
+ }
+ }
- if (f11->sens_query.has_palm_det)
- ctrl->ctrl0_11[11] = ctrl->ctrl0_11[11] & ~BIT(0);
+ if (f11->sens_query.has_palm_det) {
+ switch (sensor->palm_detect) {
+ case RMI_REG_STATE_OFF:
+ ctrl->ctrl0_11[11] &= ~BIT(0);
+ break;
+ case RMI_REG_STATE_ON:
+ ctrl->ctrl0_11[11] |= BIT(0);
+ break;
+ case RMI_REG_STATE_DEFAULT:
+ default:
+ break;
+ }
+ }
rc = f11_write_control_regs(fn, &f11->sens_query,
&f11->dev_controls, fn->fd.query_base_addr);