diff options
Diffstat (limited to 'drivers/i2c/muxes')
| -rw-r--r-- | drivers/i2c/muxes/Kconfig | 9 | ||||
| -rw-r--r-- | drivers/i2c/muxes/Makefile | 2 |
2 files changed, 10 insertions, 1 deletions
diff --git a/drivers/i2c/muxes/Kconfig b/drivers/i2c/muxes/Kconfig index 913093d..f959d9d 100644 --- a/drivers/i2c/muxes/Kconfig +++ b/drivers/i2c/muxes/Kconfig @@ -7,6 +7,15 @@ config I2C_MUX bus select is handled automatically when that bus is accessed, using a suitable I2C MUX driver. +config SPL_I2C_MUX + bool "Support I2C multiplexers on SPL" + depends on I2C_MUX + help + This enables I2C buses to be multiplexed, so that you can select + one of several buses using some sort of control mechanism. The + bus select is handled automatically when that bus is accessed, + using a suitable I2C MUX driver. + config I2C_ARB_GPIO_CHALLENGE bool "GPIO-based I2C arbitration" depends on I2C_MUX diff --git a/drivers/i2c/muxes/Makefile b/drivers/i2c/muxes/Makefile index 612cc27..47c1240 100644 --- a/drivers/i2c/muxes/Makefile +++ b/drivers/i2c/muxes/Makefile @@ -4,4 +4,4 @@ # SPDX-License-Identifier: GPL-2.0+ # obj-$(CONFIG_I2C_ARB_GPIO_CHALLENGE) += i2c-arb-gpio-challenge.o -obj-$(CONFIG_I2C_MUX) += i2c-mux-uclass.o +obj-$(CONFIG_$(SPL_)I2C_MUX) += i2c-mux-uclass.o |