Commit 9877c448 authored by Daniel Friesel's avatar Daniel Friesel
Browse files

add softi2c pullup to Kconfig

parent 73e2f44f

Makefile

+9 −0
Original line number Diff line number Diff line
@@ -258,14 +258,23 @@ ifdef CONFIG_timer_freq 
	COMMON_FLAGS += -DF_TIMER=${CONFIG_timer_freq}

endif



ifdef CONFIG_driver_softi2c_pullup-dynamic_internal

	softi2c_pullup=internal

endif

ifeq (${softi2c_pullup}, internal)

	COMMON_FLAGS += -DSOFTI2C_PULLUP_INTERNAL

endif



ifdef CONFIG_driver_softi2c_pullup_dynamic_external

	softi2c_pullup=external

endif

ifeq (${softi2c_pullup}, external)

	COMMON_FLAGS += -DSOFTI2C_PULLUP_EXTERNAL

endif



ifdef CONFIG_driver_softi2c_pullup_external

	softi2c_pullup=gpio

endif

ifeq (${softi2c_pullup}, gpio)

	COMMON_FLAGS += -DSOFTI2C_PULLUP_FIXED_GPIO

endif

src/driver/Kconfig

+25 −0
Original line number Diff line number Diff line
@@ -79,3 +79,28 @@ bool "Software I2C" 
select meta_driver_i2c



endmenu



choice driver_softi2c_pullup



bool "SoftI2C Pull-Up Configuration"

depends on driver_softi2c



config driver_softi2c_pullup_none

bool "No Pull-Up Handling"



config driver_softi2c_pullup_dynamic_internal

bool "Internal Dynamic Pull-Up"

help

    Internal Pull-Up, disabled when transmitting LOW



config driver_softi2c_pullup_dynamic_external

bool "GPIO Dynamic Pull-Up"

help

    Pull-Up resistors connected to GPIO, disabled when transmitting LOW



config driver_softi2c_pullup_external

bool "GPIO Static Pull-Up"

help

    Pull-Up resistors connected to GPIO, always on



endchoice