add cirque input driver

FearlessSpiff · Jan 8, 2024 · 2b7947e · 2b7947e
1 parent b3ee5f9
commit 2b7947e
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diff --git a/app/drivers/zephyr/dts/bindings/sensor/cirque,pinnacle-common.yaml b/app/drivers/zephyr/dts/bindings/sensor/cirque,pinnacle-common.yaml
@@ -0,0 +1,18 @@
+properties:
+  dr-gpios:
+    type: phandle-array
+    description: Data ready pin for the trackpad
+  rotate-90:
+    type: boolean
+  sleep:
+    type: boolean
+  no-taps:
+    type: boolean
+  sensitivity:
+    type: string
+    enum:
+      - 1x
+      - 2x
+      - 3x
+      - 4x
+    description: ADC attenuation (sensitivity) setting.
diff --git a/app/drivers/zephyr/dts/bindings/sensor/cirque,pinnacle-i2c.yaml b/app/drivers/zephyr/dts/bindings/sensor/cirque,pinnacle-i2c.yaml
@@ -0,0 +1,6 @@
+description: |
+  Sensor driver for the Cirque Pinnacle trackpad ASICs, using the I2C interface
+
+compatible: "cirque,pinnacle"
+
+include: ["i2c-device.yaml", "cirque,pinnacle-common.yaml"]
diff --git a/app/drivers/zephyr/dts/bindings/sensor/cirque,pinnacle-spi.yaml b/app/drivers/zephyr/dts/bindings/sensor/cirque,pinnacle-spi.yaml
@@ -0,0 +1,6 @@
+description: |
+  Sensor driver for the Cirque Pinnacle trackpad ASICs, using the SPI interface
+
+compatible: "cirque,pinnacle"
+
+include: ["spi-device.yaml", "cirque,pinnacle-common.yaml"]
diff --git a/app/module/drivers/CMakeLists.txt b/app/module/drivers/CMakeLists.txt
@@ -5,3 +5,4 @@ add_subdirectory_ifdef(CONFIG_GPIO gpio)
 add_subdirectory_ifdef(CONFIG_KSCAN kscan)
 add_subdirectory_ifdef(CONFIG_SENSOR sensor)
 add_subdirectory_ifdef(CONFIG_DISPLAY display)
+add_subdirectory_ifdef(CONFIG_INPUT input)
diff --git a/app/module/drivers/Kconfig b/app/module/drivers/Kconfig
@@ -5,3 +5,4 @@ rsource "gpio/Kconfig"
 rsource "kscan/Kconfig"
 rsource "sensor/Kconfig"
 rsource "display/Kconfig"
+rsource "input/Kconfig"
diff --git a/app/module/drivers/input/CMakeLists.txt b/app/module/drivers/input/CMakeLists.txt
@@ -0,0 +1,6 @@
+# Copyright (c) 2022 The ZMK Contributors
+# SPDX-License-Identifier: MIT
+
+zephyr_library_amend()
+
+zephyr_library_sources_ifdef(CONFIG_INPUT_PINNACLE input_pinnacle.c)
diff --git a/app/module/drivers/input/Kconfig b/app/module/drivers/input/Kconfig
@@ -0,0 +1,10 @@
+# Copyright (c) 2022 The ZMK Contributors
+# SPDX-License-Identifier: MIT
+
+menuconfig INPUT_PINNACLE
+    bool "Cirque Pinnacle trackpads"
+    depends on GPIO
+    depends on SPI || I2C
+    depends on INPUT
+    help
+      Enable driver for Cirque Pinnacle trackpads