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| author | Shiyu Sun <sshiyu@google.com> | 2020-03-19 16:59:52 +1100 |
|---|---|---|
| committer | Edward O'Callaghan <quasisec@chromium.org> | 2020-04-01 06:05:01 +0000 |
| commit | dc2c83bbc7dcf071af1a9ad80192fa1f80f09b14 (patch) | |
| tree | d6a9af270befbc19734bc0781170d831d231ced0 /Makefile | |
| parent | fe6b98b91ccff0b96351a41d662933361fe29ebe (diff) | |
| download | flashrom-dc2c83bbc7dcf071af1a9ad80192fa1f80f09b14.tar.gz flashrom-dc2c83bbc7dcf071af1a9ad80192fa1f80f09b14.tar.bz2 flashrom-dc2c83bbc7dcf071af1a9ad80192fa1f80f09b14.zip | |
i2c_helper: Add support for the Linux I2C subsystem
See https://www.kernel.org/doc/Documentation/i2c/ for details.
This creates common interface for I2C access functions, and adds
implementation for linux I2C functions.
BUG=b:148746232
BRANCH=none
TEST=build success
Signed-off-by: Shiyu Sun <sshiyu@chromium.org>
Change-Id: Ie0487824dfb71970bede17f617dbbb30ddf78c12
Reviewed-on: https://review.coreboot.org/c/flashrom/+/39686
Tested-by: Edward O'Callaghan <quasisec@chromium.org>
Reviewed-by: Edward O'Callaghan <quasisec@chromium.org>
Diffstat (limited to 'Makefile')
| -rw-r--r-- | Makefile | 9 |
1 files changed, 9 insertions, 0 deletions
@@ -418,6 +418,10 @@ override CONFIG_RAYER_SPI = no endif endif +ifeq ($(TARGET_OS), Linux) +CONFIG_LINUX_I2C_HELPER = yes +endif + ############################################################################### # General architecture-specific settings. # Like above for the OS, below we verify user-supplied options depending on the target architecture. @@ -1048,6 +1052,11 @@ LIBS += -lni845x PROGRAMMER_OBJS += ni845x_spi.o endif +ifeq ($(CONFIG_LINUX_I2C_HELPER), yes) +LIB_OBJS += i2c_helper_linux.o +FEATURE_CFLAGS += -D'CONFIG_I2C_SUPPORT=1' +endif + ifneq ($(NEED_SERIAL), ) LIB_OBJS += serial.o custom_baud.o endif |