Hello Simon,
Am 22.01.2016 um 03:43 schrieb Simon Glass:
Since I2C muxes are seldom needed in SPL, and the code for this increases the size somewhat, add a separate option to enable I2C muxes for SPL.
Signed-off-by: Simon Glass sjg@chromium.org
Changes in v9: None Changes in v2: None
drivers/i2c/Makefile | 4 ++-- drivers/i2c/muxes/Kconfig | 9 +++++++++ drivers/i2c/muxes/Makefile | 2 +- 3 files changed, 12 insertions(+), 3 deletions(-)
Thanks!
Reviewed-by: Heiko Schocher hs@denx.de
bye, Heiko
diff --git a/drivers/i2c/Makefile b/drivers/i2c/Makefile index 811ad9b..bbbc0dc 100644 --- a/drivers/i2c/Makefile +++ b/drivers/i2c/Makefile @@ -7,8 +7,8 @@ obj-$(CONFIG_DM_I2C) += i2c-uclass.o obj-$(CONFIG_DM_I2C_COMPAT) += i2c-uclass-compat.o obj-$(CONFIG_DM_I2C_GPIO) += i2c-gpio.o -obj-$(CONFIG_I2C_CROS_EC_TUNNEL) += cros_ec_tunnel.o -obj-$(CONFIG_I2C_CROS_EC_LDO) += cros_ec_ldo.o +obj-$(CONFIG_$(SPL_)I2C_CROS_EC_TUNNEL) += cros_ec_tunnel.o +obj-$(CONFIG_$(SPL_)I2C_CROS_EC_LDO) += cros_ec_ldo.o
obj-$(CONFIG_SYS_I2C_ADI) += adi_i2c.o obj-$(CONFIG_I2C_MV) += mv_i2c.o diff --git a/drivers/i2c/muxes/Kconfig b/drivers/i2c/muxes/Kconfig index 913093d..f959d9d 100644 --- a/drivers/i2c/muxes/Kconfig +++ b/drivers/i2c/muxes/Kconfig @@ -7,6 +7,15 @@ config I2C_MUX bus select is handled automatically when that bus is accessed, using a suitable I2C MUX driver.
+config SPL_I2C_MUX
- bool "Support I2C multiplexers on SPL"
- depends on I2C_MUX
- help
This enables I2C buses to be multiplexed, so that you can selectone of several buses using some sort of control mechanism. Thebus select is handled automatically when that bus is accessed,using a suitable I2C MUX driver.- config I2C_ARB_GPIO_CHALLENGE bool "GPIO-based I2C arbitration" depends on I2C_MUX
diff --git a/drivers/i2c/muxes/Makefile b/drivers/i2c/muxes/Makefile index 612cc27..47c1240 100644 --- a/drivers/i2c/muxes/Makefile +++ b/drivers/i2c/muxes/Makefile @@ -4,4 +4,4 @@ # SPDX-License-Identifier: GPL-2.0+ # obj-$(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