diff mbox series

[4/5] hw/i2c/Kconfig: Add an entry for the SMBus

Message ID 20200120170725.24935-5-minyard@acm.org (mailing list archive)
State New, archived
Headers show
Series IPMI patch queue | expand

Commit Message

Corey Minyard Jan. 20, 2020, 5:07 p.m. UTC 
From: Philippe Mathieu-Daudé <philmd@redhat.com>

The System Management Bus is more or less a derivative of the I2C
bus, thus the Kconfig entry depends of I2C.
Not all boards providing an I2C bus support SMBus.
Use two different Kconfig entries to be able to select I2C without
selecting SMBus.

Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20191231183216.6781-6-philmd@redhat.com>
---
 hw/i2c/Kconfig       | 8 ++++++--
 hw/i2c/Makefile.objs | 3 ++-
 2 files changed, 8 insertions(+), 3 deletions(-)
diff mbox series

Patch

diff --git a/hw/i2c/Kconfig b/hw/i2c/Kconfig
index 2bbd395813..09642a6dcb 100644
--- a/hw/i2c/Kconfig
+++ b/hw/i2c/Kconfig
@@ -1,9 +1,13 @@ 
 config I2C
     bool
 
+config SMBUS
+    bool
+    select I2C
+
 config SMBUS_EEPROM
     bool
-    depends on I2C
+    select SMBUS
 
 config VERSATILE_I2C
     bool
@@ -11,7 +15,7 @@  config VERSATILE_I2C
 
 config ACPI_SMBUS
     bool
-    select I2C
+    select SMBUS
 
 config BITBANG_I2C
     bool
diff --git a/hw/i2c/Makefile.objs b/hw/i2c/Makefile.objs
index d7073a401f..cbbc8507a3 100644
--- a/hw/i2c/Makefile.objs
+++ b/hw/i2c/Makefile.objs
@@ -1,4 +1,5 @@ 
-common-obj-$(CONFIG_I2C) += core.o smbus_slave.o smbus_master.o
+common-obj-$(CONFIG_I2C) += core.o
+common-obj-$(CONFIG_SMBUS) += smbus_slave.o smbus_master.o
 common-obj-$(CONFIG_SMBUS_EEPROM) += smbus_eeprom.o
 common-obj-$(CONFIG_VERSATILE_I2C) += versatile_i2c.o
 common-obj-$(CONFIG_ACPI_X86_ICH) += smbus_ich9.o