… > +++ b/drivers/i3c/master/qcom-i3c-master.c > @@ -0,0 +1,1107 @@ … > +/* M_CMD OP codes for I2C/I3C */ > +#define I3C_READ_IBI_HW 0 > +#define I2C_WRITE 1 > +#define I2C_READ 2 … Can an enumeration become helpful here? Regards, Markus