On Tue, Mar 10, 2020 at 07:13:25PM +0300, Dmitry Osipenko wrote: > 10.03.2020 18:19, Thierry Reding пишет: > > From: Joseph Lo <josephl@xxxxxxxxxx> > > > > Export functions to allow accessing the CAR register required by EMC > > clock scaling. These functions will be used to access the CAR register > > as part of the scaling sequence. > > > > Signed-off-by: Joseph Lo <josephl@xxxxxxxxxx> > > Signed-off-by: Thierry Reding <treding@xxxxxxxxxx> > > --- > > Changes in v5: > > - remove tegra210_clk_emc_update_setting() which is no longer needed > > > ... > > +EXPORT_SYMBOL_GPL(tegra210_clk_emc_update_setting); > ... > > +extern void tegra210_clk_emc_dll_enable(bool flag); > > +extern void tegra210_clk_emc_dll_update_setting(u32 emc_dll_src_value); > > +extern void tegra210_clk_emc_update_setting(u32 emc_src_value); > > Why these exports are needed given that the EMC driver is built-in? Let me try if I can make the driver tristate. Given that it's fairly large it may be better to keep that as an option. Thierry
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