On Mon, Mar 06, 2023 at 01:56:15PM +0100, Mike Looijmans wrote: > On 06-03-2023 13:11, Andy Shevchenko wrote: > > On Sat, Mar 04, 2023 at 05:57:51PM +0000, Jonathan Cameron wrote: > > > On Tue, 28 Feb 2023 07:31:51 +0100 > > > Mike Looijmans <mike.looijmans@xxxxxxxx> wrote: ... > So I propose this code: > > if (gain <= 0 || gain > 8) Maybe BIT(0) and BIT(3) will be more explicit. Otherwise I'm fine with it. > return -EINVAL; > > regval = ffs(gain) - 1; > ads1100_set_config_bits(data, ADS1100_PGA_MASK, regval); -- With Best Regards, Andy Shevchenko