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-rw-r--r--app/CMakeLists.txt1
-rw-r--r--app/Kconfig4
-rw-r--r--app/boards/arm/nice_nano/nice_nano.dts5
-rw-r--r--app/boards/arm/nrfmicro/nrfmicro_11.dts5
-rw-r--r--app/boards/arm/nrfmicro/nrfmicro_11_flipped.dts5
-rw-r--r--app/boards/arm/nrfmicro/nrfmicro_13.dts5
-rw-r--r--app/boards/arm/nrfmicro/pinmux.c11
-rw-r--r--app/dts/bindings/behaviors/zmk,behavior-sensor-rotate-key-press.yaml2
-rw-r--r--app/dts/bindings/zmk,ext-power-generic.yaml20
-rw-r--r--app/dts/bindings/zmk,keymap-sensors.yaml5
-rw-r--r--app/include/drivers/ext_power.h104
-rw-r--r--app/src/ext_power_generic.c91
-rw-r--r--app/src/main.c9
13 files changed, 255 insertions, 12 deletions
diff --git a/app/CMakeLists.txt b/app/CMakeLists.txt
index 3e59d75..31d28f5 100644
--- a/app/CMakeLists.txt
+++ b/app/CMakeLists.txt
@@ -31,6 +31,7 @@ target_sources(app PRIVATE src/sensors.c)
target_sources_ifdef(CONFIG_ZMK_DISPLAY app PRIVATE src/display.c)
target_sources(app PRIVATE src/event_manager.c)
target_sources_ifdef(CONFIG_ZMK_BLE app PRIVATE src/ble_unpair_combo.c)
+target_sources_ifdef(CONFIG_ZMK_EXT_POWER app PRIVATE src/ext_power_generic.c)
target_sources(app PRIVATE src/events/position_state_changed.c)
target_sources(app PRIVATE src/events/keycode_state_changed.c)
target_sources(app PRIVATE src/events/modifiers_state_changed.c)
diff --git a/app/Kconfig b/app/Kconfig
index edf5867..fca4912 100644
--- a/app/Kconfig
+++ b/app/Kconfig
@@ -95,6 +95,10 @@ config ZMK_IDLE_SLEEP_TIMEOUT
endif
+config ZMK_EXT_POWER
+ bool "Enable support to control external power output"
+ default y
+
config ZMK_DISPLAY
bool "ZMK display support"
default n
diff --git a/app/boards/arm/nice_nano/nice_nano.dts b/app/boards/arm/nice_nano/nice_nano.dts
index 3ffb0ea..0538b1d 100644
--- a/app/boards/arm/nice_nano/nice_nano.dts
+++ b/app/boards/arm/nice_nano/nice_nano.dts
@@ -29,6 +29,11 @@
};
};
+ ext-power {
+ compatible = "zmk,ext-power-generic";
+ label = "EXT_POWER";
+ control-gpios = <&gpio0 13 GPIO_ACTIVE_LOW>;
+ };
};
&gpiote {
diff --git a/app/boards/arm/nrfmicro/nrfmicro_11.dts b/app/boards/arm/nrfmicro/nrfmicro_11.dts
index 95bd8ad..87c650e 100644
--- a/app/boards/arm/nrfmicro/nrfmicro_11.dts
+++ b/app/boards/arm/nrfmicro/nrfmicro_11.dts
@@ -26,6 +26,11 @@
};
};
+ ext-power {
+ compatible = "zmk,ext-power-generic";
+ label = "EXT_POWER";
+ control-gpios = <&gpio1 9 GPIO_ACTIVE_HIGH>;
+ };
};
&gpio0 {
diff --git a/app/boards/arm/nrfmicro/nrfmicro_11_flipped.dts b/app/boards/arm/nrfmicro/nrfmicro_11_flipped.dts
index 85693a8..ea15b81 100644
--- a/app/boards/arm/nrfmicro/nrfmicro_11_flipped.dts
+++ b/app/boards/arm/nrfmicro/nrfmicro_11_flipped.dts
@@ -26,6 +26,11 @@
};
};
+ ext-power {
+ compatible = "zmk,ext-power-generic";
+ label = "EXT_POWER";
+ control-gpios = <&gpio1 9 GPIO_ACTIVE_HIGH>;
+ };
};
&gpio0 {
diff --git a/app/boards/arm/nrfmicro/nrfmicro_13.dts b/app/boards/arm/nrfmicro/nrfmicro_13.dts
index 95bd8ad..ef43946 100644
--- a/app/boards/arm/nrfmicro/nrfmicro_13.dts
+++ b/app/boards/arm/nrfmicro/nrfmicro_13.dts
@@ -26,6 +26,11 @@
};
};
+ ext-power {
+ compatible = "zmk,ext-power-generic";
+ label = "EXT_POWER";
+ control-gpios = <&gpio1 9 GPIO_ACTIVE_LOW>;
+ };
};
&gpio0 {
diff --git a/app/boards/arm/nrfmicro/pinmux.c b/app/boards/arm/nrfmicro/pinmux.c
index 4e330b6..30117d0 100644
--- a/app/boards/arm/nrfmicro/pinmux.c
+++ b/app/boards/arm/nrfmicro/pinmux.c
@@ -14,25 +14,14 @@
static int pinmux_nrfmicro_init(struct device *port) {
ARG_UNUSED(port);
- struct device *p1 = device_get_binding("GPIO_1");
-
#if CONFIG_BOARD_NRFMICRO_13
struct device *p0 = device_get_binding("GPIO_0");
- // enable EXT_VCC (use 0 for nRFMicro 1.3, use 1 for nRFMicro 1.1)
- gpio_pin_configure(p1, 9, GPIO_OUTPUT);
- gpio_pin_set(p1, 9, 0);
-
#if CONFIG_BOARD_NRFMICRO_CHARGER
gpio_pin_configure(p0, 5, GPIO_OUTPUT);
gpio_pin_set(p0, 5, 0);
#else
gpio_pin_configure(p0, 5, GPIO_INPUT);
#endif
-
-#else
- // enable EXT_VCC (use 0 for nRFMicro 1.3, use 1 for nRFMicro 1.1)
- gpio_pin_configure(p1, 9, GPIO_OUTPUT);
- gpio_pin_set(p1, 9, 1);
#endif
return 0;
}
diff --git a/app/dts/bindings/behaviors/zmk,behavior-sensor-rotate-key-press.yaml b/app/dts/bindings/behaviors/zmk,behavior-sensor-rotate-key-press.yaml
index bbf3537..6b33910 100644
--- a/app/dts/bindings/behaviors/zmk,behavior-sensor-rotate-key-press.yaml
+++ b/app/dts/bindings/behaviors/zmk,behavior-sensor-rotate-key-press.yaml
@@ -1,4 +1,4 @@
-# Copyright (c) 2020, Pete Johanson
+# Copyright (c) 2020, The ZMK Contributors
# SPDX-License-Identifier: MIT
description: Sensor rotate key press/release behavior
diff --git a/app/dts/bindings/zmk,ext-power-generic.yaml b/app/dts/bindings/zmk,ext-power-generic.yaml
new file mode 100644
index 0000000..5a38a09
--- /dev/null
+++ b/app/dts/bindings/zmk,ext-power-generic.yaml
@@ -0,0 +1,20 @@
+#
+# Copyright (c) 2020, The ZMK Contributors
+# SPDX-License-Identifier: MIT
+#
+
+description: |
+ Generic driver for controlling the external power output
+ by toggling the control-gpio pin status
+ (Only in supported hardware)
+
+compatible: "zmk,ext-power-generic"
+
+properties:
+ control-gpios:
+ type: phandle-array
+ required: true
+ label:
+ type: string
+ required: true
+
diff --git a/app/dts/bindings/zmk,keymap-sensors.yaml b/app/dts/bindings/zmk,keymap-sensors.yaml
index c56361d..86ae5c2 100644
--- a/app/dts/bindings/zmk,keymap-sensors.yaml
+++ b/app/dts/bindings/zmk,keymap-sensors.yaml
@@ -1,3 +1,8 @@
+#
+# Copyright (c) 2020, The ZMK Contributors
+# SPDX-License-Identifier: MIT
+#
+
description: |
Allows defining the collection of sensors bound in the keymap layers
diff --git a/app/include/drivers/ext_power.h b/app/include/drivers/ext_power.h
new file mode 100644
index 0000000..6c1923e
--- /dev/null
+++ b/app/include/drivers/ext_power.h
@@ -0,0 +1,104 @@
+/*
+ * Copyright (c) 2020 The ZMK Contributors
+ *
+ * SPDX-License-Identifier: MIT
+ */
+
+#pragma once
+
+#include <zephyr/types.h>
+#include <stddef.h>
+#include <device.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * @cond INTERNAL_HIDDEN
+ *
+ * Behavior driver API definition and system call entry points.
+ *
+ * (Internal use only.)
+ */
+
+typedef int (*ext_power_enable_t)(struct device *dev);
+typedef int (*ext_power_disable_t)(struct device *dev);
+typedef int (*ext_power_get_t)(struct device *dev);
+
+__subsystem struct ext_power_api {
+ ext_power_enable_t enable;
+ ext_power_disable_t disable;
+ ext_power_get_t get;
+};
+/**
+ * @endcond
+ */
+
+/**
+ * @brief Enable the external power output
+ * @param dev Pointer to the device structure for the driver instance.
+ *
+ * @retval 0 If successful.
+ * @retval Negative errno code if failure.
+ */
+__syscall int ext_power_enable(struct device *dev);
+
+static inline int z_impl_ext_power_enable(struct device *dev) {
+ const struct ext_power_api *api = (const struct ext_power_api *)dev->driver_api;
+
+ if (api->enable == NULL) {
+ return -ENOTSUP;
+ }
+
+ return api->enable(dev);
+}
+
+/**
+ * @brief Disable the external power output
+ * @param dev Pointer to the device structure for the driver instance.
+ *
+ * @retval 0 If successful.
+ * @retval Negative errno code if failure.
+ */
+__syscall int ext_power_disable(struct device *dev);
+
+static inline int z_impl_ext_power_disable(struct device *dev) {
+ const struct ext_power_api *api = (const struct ext_power_api *)dev->driver_api;
+
+ if (api->disable == NULL) {
+ return -ENOTSUP;
+ }
+
+ return api->disable(dev);
+}
+
+/**
+ * @brief Get the current status of the external power output
+ * @param dev Pointer to the device structure for the driver instance.
+ *
+ * @retval 0 If ext power is disabled.
+ * @retval 1 if ext power is enabled.
+ * @retval Negative errno code if failure.
+ */
+__syscall int ext_power_get(struct device *dev);
+
+static inline int z_impl_ext_power_get(struct device *dev) {
+ const struct ext_power_api *api = (const struct ext_power_api *)dev->driver_api;
+
+ if (api->get == NULL) {
+ return -ENOTSUP;
+ }
+
+ return api->get(dev);
+}
+
+#ifdef __cplusplus
+}
+#endif
+
+/**
+ * @}
+ */
+
+#include <syscalls/ext_power.h>
diff --git a/app/src/ext_power_generic.c b/app/src/ext_power_generic.c
new file mode 100644
index 0000000..4817030
--- /dev/null
+++ b/app/src/ext_power_generic.c
@@ -0,0 +1,91 @@
+/*
+ * Copyright (c) 2020 The ZMK Contributors
+ *
+ * SPDX-License-Identifier: MIT
+ */
+
+#define DT_DRV_COMPAT zmk_ext_power_generic
+
+#include <device.h>
+#include <init.h>
+#include <drivers/gpio.h>
+#include <drivers/ext_power.h>
+
+#if DT_HAS_COMPAT_STATUS_OKAY(DT_DRV_COMPAT)
+
+#include <logging/log.h>
+LOG_MODULE_DECLARE(zmk, CONFIG_ZMK_LOG_LEVEL);
+
+struct ext_power_generic_config {
+ const char *label;
+ const u8_t pin;
+ const u8_t flags;
+};
+
+struct ext_power_generic_data {
+ struct device *gpio;
+ bool status;
+};
+
+static int ext_power_generic_enable(struct device *dev) {
+ struct ext_power_generic_data *data = dev->driver_data;
+ const struct ext_power_generic_config *config = dev->config_info;
+
+ if (gpio_pin_set(data->gpio, config->pin, 1)) {
+ LOG_WRN("Failed to set ext-power control pin");
+ return -EIO;
+ }
+ data->status = true;
+ return 0;
+}
+
+static int ext_power_generic_disable(struct device *dev) {
+ struct ext_power_generic_data *data = dev->driver_data;
+ const struct ext_power_generic_config *config = dev->config_info;
+
+ if (gpio_pin_set(data->gpio, config->pin, 0)) {
+ LOG_WRN("Failed to clear ext-power control pin");
+ return -EIO;
+ }
+ data->status = false;
+ return 0;
+}
+
+static int ext_power_generic_get(struct device *dev) {
+ struct ext_power_generic_data *data = dev->driver_data;
+ return data->status;
+}
+
+static int ext_power_generic_init(struct device *dev) {
+ struct ext_power_generic_data *data = dev->driver_data;
+ const struct ext_power_generic_config *config = dev->config_info;
+
+ data->gpio = device_get_binding(config->label);
+ if (data->gpio == NULL) {
+ LOG_ERR("Failed to get ext-power control device");
+ return -EINVAL;
+ }
+
+ if (gpio_pin_configure(data->gpio, config->pin, config->flags | GPIO_OUTPUT)) {
+ LOG_ERR("Failed to configure ext-power control pin");
+ return -EIO;
+ }
+
+ return 0;
+}
+
+static const struct ext_power_generic_config config = {
+ .label = DT_INST_GPIO_LABEL(0, control_gpios),
+ .pin = DT_INST_GPIO_PIN(0, control_gpios),
+ .flags = DT_INST_GPIO_FLAGS(0, control_gpios)};
+
+static struct ext_power_generic_data data = {.status = false};
+
+static const struct ext_power_api api = {.enable = ext_power_generic_enable,
+ .disable = ext_power_generic_disable,
+ .get = ext_power_generic_get};
+
+DEVICE_AND_API_INIT(ext_power_generic, DT_INST_LABEL(0), ext_power_generic_init, &data, &config,
+ APPLICATION, CONFIG_KERNEL_INIT_PRIORITY_DEFAULT, &api);
+
+#endif /* DT_HAS_COMPAT_STATUS_OKAY(DT_DRV_COMPAT) */
diff --git a/app/src/main.c b/app/src/main.c
index dca923e..0551356 100644
--- a/app/src/main.c
+++ b/app/src/main.c
@@ -15,16 +15,25 @@ LOG_MODULE_REGISTER(zmk, CONFIG_ZMK_LOG_LEVEL);
#include <zmk/matrix.h>
#include <zmk/kscan.h>
#include <zmk/display.h>
+#include <drivers/ext_power.h>
#define ZMK_KSCAN_DEV DT_LABEL(ZMK_MATRIX_NODE_ID)
void main(void) {
+ struct device *ext_power;
LOG_INF("Welcome to ZMK!\n");
if (zmk_kscan_init(ZMK_KSCAN_DEV) != 0) {
return;
}
+ // Enable the external VCC output
+ ext_power = device_get_binding("EXT_POWER");
+ if (ext_power != NULL) {
+ const struct ext_power_api *ext_power_api = ext_power->driver_api;
+ ext_power_api->enable(ext_power);
+ }
+
#ifdef CONFIG_ZMK_DISPLAY
zmk_display_init();
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-15 06:28:38 +0000