Hi Wolfram, On Wed, Apr 15, 2020 at 01:09:16PM +0200, Wolfram Sang wrote: > Hi Alain, > > On Thu, Mar 26, 2020 at 01:44:21PM +0100, Alain Volmat wrote: > > Do not limitate to the 3 (100KHz, 400KHz, 1MHz) bus frequency but > > instead allows any frequency (if it matches timing requirements). > > Depending on the requested frequency, use the spec data from either > > Standard, Fast or Fast Plus mode. > > > > Hardcoding of min/max bus frequencies is removed and is instead computed. > > > > The driver do not use anymore speed identifier but instead handle > > directly the frequency and figure out the spec data (necessary > > for the computation of the timing register) based on the frequency. > > Useful improvement! > > > +static struct stm32f7_i2c_spec *get_specs(u32 rate) > > This is quite a generic namespace. Can we prefix stm32f7_<sth> here? Done in v3 > > > + if (rate <= i2c_specs[i].rate) > > + return &i2c_specs[i]; > > Same for i2c_specs here? Done in v3 > > > +static u32 get_lower_rate(u32 rate) > > Here, too. Done in v3 > > Rest looks good to me. > > Regards, > > Wolfram > Regards, Alain