diff options
| -rw-r--r-- | Makefile | 9 | ||||
| -rw-r--r-- | src/driver/Kconfig | 25 |
2 files changed, 34 insertions, 0 deletions
@@ -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 diff --git a/src/driver/Kconfig b/src/driver/Kconfig index 4c97d70..9fdc1b2 100644 --- a/src/driver/Kconfig +++ b/src/driver/Kconfig @@ -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 |