From 632d6abb8ab3d93e3efe313eedecc1293b418966 Mon Sep 17 00:00:00 2001 From: Nico Huber Date: Wed, 2 Aug 2017 16:57:17 +0200 Subject: device/smbus: Reuse I2C bus operations where applicable Reuse generic I2C functions that work for SMBus operations as well. Change-Id: I5a93f17b905de38752254891aa4347ba4ed3b205 Signed-off-by: Nico Huber Reviewed-on: https://review.coreboot.org/20855 Tested-by: build bot (Jenkins) Reviewed-by: Aaron Durbin --- src/include/device/smbus.h | 26 +++++++++++++++++++++----- 1 file changed, 21 insertions(+), 5 deletions(-) (limited to 'src/include/device') diff --git a/src/include/device/smbus.h b/src/include/device/smbus.h index 80eafdb969..5e51b5d267 100644 --- a/src/include/device/smbus.h +++ b/src/include/device/smbus.h @@ -3,7 +3,7 @@ #include #include -#include +#include #include /* Common SMBus bus operations */ @@ -30,10 +30,26 @@ static inline const struct smbus_bus_operations *ops_smbus_bus(struct bus *bus) struct bus *get_pbus_smbus(device_t dev); int smbus_set_link(device_t dev); -int smbus_recv_byte(device_t dev); -int smbus_send_byte(device_t dev, u8 byte); -int smbus_read_byte(device_t dev, u8 addr); -int smbus_write_byte(device_t dev, u8 addr, u8 val); +static inline int smbus_recv_byte(struct device *const dev) +{ + return i2c_readb(dev); +} + +static inline int smbus_send_byte(struct device *const dev, u8 byte) +{ + return i2c_writeb(dev, byte); +} + +static inline int smbus_read_byte(struct device *const dev, u8 addr) +{ + return i2c_readb_at(dev, addr); +} + +static inline int smbus_write_byte(struct device *const dev, u8 addr, u8 val) +{ + return i2c_writeb_at(dev, addr, val); +} + int smbus_block_read(device_t dev, u8 cmd, u8 bytes, u8 *buffer); int smbus_block_write(device_t dev, u8 cmd, u8 bytes, const u8 *buffer); -- cgit v1.2.3