Hi Chanwoo, On 22.05.2020 09:08, Chanwoo Choi wrote: > On 5/22/20 3:48 PM, Marek Szyprowski wrote: >> Add device tree compatible strings and create proper modalias structures >> to let this driver load automatically if compiled as module, because >> max14577 MFD driver creates MFD cells with such compatible strings. >> >> Signed-off-by: Marek Szyprowski <m.szyprow...@samsung.com> >> --- >> v2: >> - added .of_match_table pointer >> --- >> drivers/extcon/extcon-max14577.c | 10 ++++++++++ >> 1 file changed, 10 insertions(+) >> >> diff --git a/drivers/extcon/extcon-max14577.c >> b/drivers/extcon/extcon-max14577.c >> index 32f663436e6e..03af678ddeba 100644 >> --- a/drivers/extcon/extcon-max14577.c >> +++ b/drivers/extcon/extcon-max14577.c >> @@ -782,9 +782,19 @@ static const struct platform_device_id >> max14577_muic_id[] = { >> }; >> MODULE_DEVICE_TABLE(platform, max14577_muic_id); >> >> +static const struct of_device_id of_max14577_muic_dt_match[] = { >> + { .compatible = "maxim,max77836-muic", >> + .data = (void *)MAXIM_DEVICE_TYPE_MAX77836, }, >> + { .compatible = "maxim,max14577-muic", >> + .data = (void *)MAXIM_DEVICE_TYPE_MAX14577, }, >> + { }, > How about changing the order between max77836 and max14577 as already added > structure > like platform_device_id if there are no specific reason as following:? > > > static const struct of_device_id of_max14577_muic_dt_match[] = { > { .compatible = "maxim,max14577-muic", > .data = (void *)MAXIM_DEVICE_TYPE_MAX14577, }, > { .compatible = "maxim,max77836-muic", > .data = (void *)MAXIM_DEVICE_TYPE_MAX77836, }, > { },
Sure. I will swap them and send updated patch. This order comes from drivers/power/supply/max14577_charger.c, which also lacks .of_match_table, so I will also fix it. Best regards -- Marek Szyprowski, PhD Samsung R&D Institute Poland