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fix(drivers): Avoid build failures for GPIO driver

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* Avoid defining the ZMK GPIO drivers lib if none of the drivers  are
  selected.
This commit is contained in:
Peter Johanson 2022-06-05 05:56:45 +00:00 • committed by Pete Johanson
parent 505c481f6a
commit b5e73204e8
4 changed files with 6 additions and 1 deletions
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2
app/drivers/CMakeLists.txt
View file

@ -1,7 +1,7 @@
# Copyright (c) 2020 The ZMK Contributors # Copyright (c) 2020 The ZMK Contributors
# SPDX-License-Identifier: MIT # SPDX-License-Identifier: MIT
add_subdirectory(gpio) add_subdirectory_ifdef(CONFIG_ZMK_DRIVERS_GPIO gpio)
add_subdirectory(kscan) add_subdirectory(kscan)
add_subdirectory(sensor) add_subdirectory(sensor)
add_subdirectory(display) add_subdirectory(display)

3
app/drivers/gpio/Kconfig
View file

@ -1,2 +1,5 @@
menuconfig ZMK_DRIVERS_GPIO
bool "GPIO"
rsource "Kconfig.mcp23017" rsource "Kconfig.mcp23017"
rsource "Kconfig.595" rsource "Kconfig.595"

1
app/drivers/gpio/Kconfig.595
View file

@ -10,6 +10,7 @@ menuconfig GPIO_595
default $(dt_compat_enabled,$(DT_COMPAT_ZMK_GPIO_595)) default $(dt_compat_enabled,$(DT_COMPAT_ZMK_GPIO_595))
depends on SPI depends on SPI
select HAS_DTS_GPIO select HAS_DTS_GPIO
select ZMK_DRIVERS_GPIO
help help
Enable driver for 595 shift register chip using SPI. Enable driver for 595 shift register chip using SPI.

1
app/drivers/gpio/Kconfig.mcp23017
View file

@ -7,6 +7,7 @@ menuconfig GPIO_MCP23017
bool "MCP23017 I2C-based GPIO chip" bool "MCP23017 I2C-based GPIO chip"
depends on I2C depends on I2C
select HAS_DTS_GPIO select HAS_DTS_GPIO
select ZMK_DRIVERS_GPIO
help help
Enable driver for MCP23017 I2C-based GPIO chip. Enable driver for MCP23017 I2C-based GPIO chip.