a5ad94f20f
Refactor the mcp230xx driver to generically also support SPI IO expanders, renaming it to mcp23xxx in the process. Signed-off-by: Peter Johanson <peter@peterjohanson.com>
51 lines
1.2 KiB
Plaintext
51 lines
1.2 KiB
Plaintext
# MCP23S17 GPIO configuration options
|
|
|
|
# Copyright (c) 2021 metraTec GmbH
|
|
# SPDX-License-Identifier: Apache-2.0
|
|
|
|
# Workaround for not being able to have commas in macro arguments
|
|
DT_COMPAT_MICROCHIP_MCP230xx := microchip,mcp230xx
|
|
DT_COMPAT_MICROCHIP_MCP23Sxx := microchip,mcp23sxx
|
|
|
|
config GPIO_MCP23XXX
|
|
bool
|
|
help
|
|
Enable support for the Microchip 23xxx I2C/SPI IO
|
|
expanders.
|
|
|
|
menuconfig GPIO_MCP230XX
|
|
bool "MCP230XX I2C-based GPIO chip"
|
|
default $(dt_compat_enabled,$(DT_COMPAT_MICROCHIP_MCP230xx))
|
|
depends on I2C
|
|
select GPIO_MCP23XXX
|
|
help
|
|
Enable driver for MCP230XX I2C-based GPIO chip.
|
|
|
|
if GPIO_MCP230XX
|
|
|
|
config GPIO_MCP230XX_INIT_PRIORITY
|
|
int "MCP230XX GPIO expander init priority"
|
|
default 75
|
|
help
|
|
Device driver initialization priority.
|
|
|
|
endif #GPIO_MCP230XX
|
|
|
|
menuconfig GPIO_MCP23SXX
|
|
bool "MCP23SXX SPI-based GPIO chip"
|
|
default $(dt_compat_enabled,$(DT_COMPAT_MICROCHIP_MCP23Sxx))
|
|
depends on SPI
|
|
select GPIO_MCP23XXX
|
|
help
|
|
Enable driver for MCP23SXX SPI-based GPIO chip.
|
|
|
|
if GPIO_MCP23SXX
|
|
|
|
config GPIO_MCP23SXX_INIT_PRIORITY
|
|
int "MCP23SXX GPIO expander init priority"
|
|
default 75
|
|
help
|
|
Device driver initialization priority.
|
|
|
|
endif #GPIO_MCP23SXX
|