Messages in this thread | | | From | Linus Walleij <> | Date | Tue, 9 Nov 2021 12:19:28 +0100 | Subject | Re: [RFC v3 5/6] mmc: core: transplant ti,wl1251 quirks from to be retired omap_hsmmc |
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On Wed, Nov 3, 2021 at 2:01 PM H. Nikolaus Schaller <hns@goldelico.com> wrote:
> The TiWi WL1251 WiFi chip needs special setup of the sdio > interface before it can be probed. > > So far, this is done in omap_hsmmc_init_card() in omap_hsmmc.c > which makes it useable only if connected to omap devices > which use the omap_hsmmc. The OpenPandora is the most promient > example. > > There are plans to switch to a newer sdhci-omap driver and > retire omap_hsmmc. Hence this quirk must be reworked or moved > somewhere else. Ideally to some location that is not dependent > on the specific SoC mmc host driver. > > This is achieved by the new mmc_fixup_device() option introduced > by ("mmc: allow to match the device tree to apply quirks") to match > through device tree compatible string. > > This quirk will be called early right after where host->ops->init_card() > and thus omap_hsmmc_init_card() was previously called. > > Signed-off-by: H. Nikolaus Schaller <hns@goldelico.com>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Yours, Linus Walleij
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