Hi On 22.05.2020 10:30, Marek Szyprowski wrote: > 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. It looks that I've checked a wrong tree. I will send v3 with of_match_table sorted. I have no idea why the order is reversed.
Best regards -- Marek Szyprowski, PhD Samsung R&D Institute Poland