There's a proximity sensor on Lazor devices, but only for LTE SKUs.
Enable it only on the Lazor LTE SKUs and also configure it properly so
it works.
Cc: Douglas Anderson <dianders@chromium.org>
Cc: Matthias Kaehlcke <mka@chromium.org>
Reviewed-by: Douglas Anderson <dianders@chromium.org>
Signed-off-by: Stephen Boyd <swboyd@chromium.org>
Link: https://lore.kernel.org/r/20201120183825.547310-1-swboyd@chromium.org
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
        compatible = "google,lazor-rev1-sku0", "google,lazor-rev2-sku0", "qcom,sc7180";
 };
 
+&ap_sar_sensor {
+       status = "okay";
+};
+
+&ap_sar_sensor_i2c {
+       status = "okay";
+};
+
 &keyboard_backlight {
        status = "okay";
 };
 
        compatible = "google,lazor-sku0", "qcom,sc7180";
 };
 
+&ap_sar_sensor {
+       status = "okay";
+};
+
+&ap_sar_sensor_i2c {
+       status = "okay";
+};
+
 &keyboard_backlight {
        status = "okay";
 };
 
 };
 
 &ap_sar_sensor {
-       status = "okay";
+       semtech,cs0-ground;
+       semtech,combined-sensors = <3>;
+       semtech,resolution = "fine";
+       semtech,startup-sensor = <0>;
+       semtech,proxraw-strength = <8>;
+       semtech,avg-pos-strength = <64>;
 };
 
 ap_ts_pen_1v8: &i2c4 {
 
        };
 };
 
-&ap_sar_sensor_i2c {
-       /* Not hooked up */
-       status = "disabled";
-};
-
 ap_ts_pen_1v8: &i2c4 {
        status = "okay";
        clock-frequency = <400000>;
 
 };
 
 ap_sar_sensor_i2c: &i2c5 {
-       status = "okay";
        clock-frequency = <400000>;
 
        ap_sar_sensor: proximity@28 {