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refactor(kscan): Auto enable kscan drivers

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The key scanning drivers are now automatically enabled when a DT node
with the matching "compatible" property is present and enabled, so they
no longer need to be manually set for each board.
This commit is contained in:
Joel Spadin
2022-04-25 16:48:33 -05:00
committed by Pete Johanson
parent a3a9510e47
commit 6d6efa32f5
18 changed files with 33 additions and 58 deletions
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6
app/drivers/kscan/CMakeLists.txt
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@@ -5,8 +5,8 @@ zephyr_library_named(zmk__drivers__kscan)
zephyr_library_include_directories(${CMAKE_SOURCE_DIR}/include)
zephyr_library_sources_ifdef(CONFIG_ZMK_KSCAN_GPIO_DRIVER debounce.c)
zephyr_library_sources_ifdef(CONFIG_ZMK_KSCAN_GPIO_DRIVER kscan_gpio_matrix.c)
zephyr_library_sources_ifdef(CONFIG_ZMK_KSCAN_GPIO_DRIVER kscan_gpio_direct.c)
zephyr_library_sources_ifdef(CONFIG_ZMK_KSCAN_GPIO_DRIVER kscan_gpio_demux.c)
zephyr_library_sources_ifdef(CONFIG_ZMK_KSCAN_GPIO_MATRIX kscan_gpio_matrix.c)
zephyr_library_sources_ifdef(CONFIG_ZMK_KSCAN_GPIO_DIRECT kscan_gpio_direct.c)
zephyr_library_sources_ifdef(CONFIG_ZMK_KSCAN_GPIO_DEMUX kscan_gpio_demux.c)
zephyr_library_sources_ifdef(CONFIG_ZMK_KSCAN_MOCK_DRIVER kscan_mock.c)
zephyr_library_sources_ifdef(CONFIG_ZMK_KSCAN_COMPOSITE_DRIVER kscan_composite.c)

32
app/drivers/kscan/Kconfig
View File

@@ -1,11 +1,39 @@
# Copyright (c) 2020 The ZMK Contributors
# SPDX-License-Identifier: MIT
DT_COMPAT_ZMK_KSCAN_COMPOSITE := zmk,kscan-composite
DT_COMPAT_ZMK_KSCAN_GPIO_DEMUX := zmk,kscan-gpio-demux
DT_COMPAT_ZMK_KSCAN_GPIO_DIRECT := zmk,kscan-gpio-direct
DT_COMPAT_ZMK_KSCAN_GPIO_MATRIX := zmk,kscan-gpio-matrix
DT_COMPAT_ZMK_KSCAN_MOCK := zmk,kscan-mock
config ZMK_KSCAN_COMPOSITE_DRIVER
bool
default $(dt_compat_enabled,$(DT_COMPAT_ZMK_KSCAN_COMPOSITE))
config ZMK_KSCAN_GPIO_DRIVER
bool "Enable GPIO kscan driver to detect key presses"
default y
bool
select GPIO
config ZMK_KSCAN_GPIO_DEMUX
bool
default $(dt_compat_enabled,$(DT_COMPAT_ZMK_KSCAN_GPIO_DEMUX))
select ZMK_KSCAN_GPIO_DRIVER
config ZMK_KSCAN_GPIO_DIRECT
bool
default $(dt_compat_enabled,$(DT_COMPAT_ZMK_KSCAN_GPIO_DIRECT))
select ZMK_KSCAN_GPIO_DRIVER
config ZMK_KSCAN_GPIO_MATRIX
bool
default $(dt_compat_enabled,$(DT_COMPAT_ZMK_KSCAN_GPIO_MATRIX))
select ZMK_KSCAN_GPIO_DRIVER
config ZMK_KSCAN_MOCK_DRIVER
bool
default $(dt_compat_enabled,$(DT_COMPAT_ZMK_KSCAN_MOCK))
if ZMK_KSCAN_GPIO_DRIVER
config ZMK_KSCAN_MATRIX_POLLING

4
app/drivers/kscan/kscan_gpio_demux.c
View File

@@ -13,8 +13,6 @@
LOG_MODULE_DECLARE(zmk, CONFIG_ZMK_LOG_LEVEL);
#if DT_HAS_COMPAT_STATUS_OKAY(DT_DRV_COMPAT)
struct kscan_gpio_item_config {
char *label;
gpio_pin_t pin;
@@ -251,5 +249,3 @@ struct kscan_gpio_item_config {
&gpio_driver_api_##n);
DT_INST_FOREACH_STATUS_OKAY(GPIO_INST_INIT)
#endif /* DT_HAS_COMPAT_STATUS_OKAY(DT_DRV_COMPAT) */

4
app/drivers/kscan/kscan_gpio_direct.c
View File

@@ -13,8 +13,6 @@
LOG_MODULE_DECLARE(zmk, CONFIG_ZMK_LOG_LEVEL);
#if DT_HAS_COMPAT_STATUS_OKAY(DT_DRV_COMPAT)
struct kscan_gpio_item_config {
char *label;
gpio_pin_t pin;
@@ -242,5 +240,3 @@ static const struct kscan_driver_api gpio_driver_api = {
&gpio_driver_api);
DT_INST_FOREACH_STATUS_OKAY(GPIO_INST_INIT)
#endif /* DT_HAS_COMPAT_STATUS_OKAY(DT_DRV_COMPAT) */

4
app/drivers/kscan/kscan_gpio_matrix.c
View File

@@ -19,8 +19,6 @@ LOG_MODULE_DECLARE(zmk, CONFIG_ZMK_LOG_LEVEL);
#define DT_DRV_COMPAT zmk_kscan_gpio_matrix
#if DT_HAS_COMPAT_STATUS_OKAY(DT_DRV_COMPAT)
#define INST_DIODE_DIR(n) DT_ENUM_IDX(DT_DRV_INST(n), diode_direction)
#define COND_DIODE_DIR(n, row2col_code, col2row_code) \
COND_CODE_0(INST_DIODE_DIR(n), row2col_code, col2row_code)
@@ -463,5 +461,3 @@ static const struct kscan_driver_api kscan_matrix_api = {
CONFIG_APPLICATION_INIT_PRIORITY, &kscan_matrix_api);
DT_INST_FOREACH_STATUS_OKAY(KSCAN_MATRIX_INIT);
#endif // DT_HAS_COMPAT_STATUS_OKAY(DT_DRV_COMPAT)