i2c: smbus: Add support for Zhaoxin SMBUS controller

zhaoxin inclusion category: feature ------------------- The Zhaoxin platform implements the SMBUS controller on the hardware, enabling information exchange and collaboration between devices using the SMBus protocol. Signed-off-by: leoliu-oc <[email protected]>
deepin-community · Jul 4, 2024 · 01c4e7b · 01c4e7b
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diff --git a/drivers/i2c/busses/Kconfig b/drivers/i2c/busses/Kconfig
@@ -348,6 +348,17 @@ config I2C_SCMI
 	  To compile this driver as a module, choose M here:
 	  the module will be called i2c-scmi.
 
+config I2C_ZHAOXIN_SMBUS
+	tristate "Zhaoxin SMBus Interface"
+	depends on (PCI && (CPU_SUP_CENTAUR || CPU_SUP_ZHAOXIN)) || COMPILE_TEST
+	default m
+	help
+	  If you say yes to this option, support will be included for the
+	  ZHAOXIN SMBus interface
+
+	  This driver can also be built as a module. If so, the module
+	  will be called i2c-zhaoxin-smbus.
+
 endif # ACPI
 
 comment "Mac SMBus host controller drivers"

diff --git a/drivers/i2c/busses/Makefile b/drivers/i2c/busses/Makefile
@@ -142,6 +142,7 @@ obj-$(CONFIG_I2C_ROBOTFUZZ_OSIF)	+= i2c-robotfuzz-osif.o
 obj-$(CONFIG_I2C_TAOS_EVM)	+= i2c-taos-evm.o
 obj-$(CONFIG_I2C_TINY_USB)	+= i2c-tiny-usb.o
 obj-$(CONFIG_I2C_VIPERBOARD)	+= i2c-viperboard.o
+obj-$(CONFIG_I2C_ZHAOXIN_SMBUS)	+= i2c-zhaoxin-smbus.o
 
 # Other I2C/SMBus bus drivers
 obj-$(CONFIG_I2C_ACORN)		+= i2c-acorn.o