diff options
| author | Daniel Friesel <daniel.friesel@uos.de> | 2020-09-07 08:14:56 +0200 |
|---|---|---|
| committer | Daniel Friesel <daniel.friesel@uos.de> | 2020-09-07 08:17:07 +0200 |
| commit | 9877c448597249cd45919eb7173170cbb849e722 (patch) | |
| tree | 07ae833dfa2a0b0da270ed8a9fc3f94f7947102f | |
| parent | 73e2f44f951f96ea644e2f28bf0e68475f87de13 (diff) | |
add softi2c pullup to Kconfig
| -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 |