This serie adds SMBus Alert and SMBus Host-Notify features for the i2c-stm32f7. This serie v2 rework comments from the 1st serie and replace the very generic reg_client / unreg_client callback with HOST_NOTIFY only reg_hnotify_cli and unreg_hnotify_cli callbacks. Alain Volmat (4): i2c: smbus: add core function handling SMBus host-notify i2c: addition of client hnotify reg/unreg callbacks dt-bindings: i2c-stm32: add SMBus Alert bindings i2c: stm32f7: Add SMBus-specific protocols support .../devicetree/bindings/i2c/st,stm32-i2c.yaml | 4 + drivers/i2c/busses/Kconfig | 1 + drivers/i2c/busses/i2c-stm32f7.c | 194 +++++++++++++++++++-- drivers/i2c/i2c-core-base.c | 18 +- drivers/i2c/i2c-core-smbus.c | 110 ++++++++++++ include/linux/i2c-smbus.h | 2 + include/linux/i2c.h | 8 + 7 files changed, 325 insertions(+), 12 deletions(-)