On Tue, Nov 2, 2021 at 11:49 AM Hans de Goede <hdegoede@xxxxxxxxxx> wrote: > > Here is v5 of my patch-set adding support for camera sensor connected to a > TPS68470 PMIC on x86/ACPI devices. No showstoppers observed, FWIW, Reviewed-by: Andy Shevchenko <andy.shevchenko@xxxxxxxxx> > I'm quite happy with how this works now, so from my pov this is the final > version of the device-instantiation deferral code / approach. > > ### > > The clk and regulator frameworks expect clk/regulator consumer-devices > to have info about the consumed clks/regulators described in the device's > fw_node, but on ACPI this info is missing. > > This series worksaround this by providing platform_data with the info to > the TPS68470 clk/regulator MFD cells. > > Patches 1 - 2 deal with a probe-ordering problem this introduces, > since the lookups are only registered when the provider-driver binds, > trying to get these clks/regulators before then results in a -ENOENT > error for clks and a dummy regulator for regulators. See the patches > for more details. > > Patch 3 adds a header file which adds tps68470_clk_platform_data and > tps68470_regulator_platform_data structs. The futher patches depend on > this new header file. > > Patch 4 + 5 add the TPS68470 clk and regulator drivers > > Patches 6 - 11 Modify the INT3472 driver which instantiates the MFD cells to > provide the necessary platform-data. -- With Best Regards, Andy Shevchenko
