[PATCH V2 0/5] sdhci-esdhc-imx: use gpio for write protection and card detection
Arnaud Patard (Rtp)
arnaud.patard at rtp-net.org
Tue Feb 22 09:52:07 EST 2011
Wolfram Sang <w.sang at pengutronix.de> writes:
> Hi,
Hi,
>
> Second version of my series, no major changes:
>
> * rephrased warnings
> * collected some tags
> * rebased to mmc/mmc-next as of today
>
> Eric wanted to tested these patches soonish. Thanks to Marc for testing the
> first three already.
Has this been tested on imx51 ? By default (even after applying your
patches), the sdhci has quirk SDHCI_QUIRK_BROKEN_CARD_DETECTION set, so
we're polling.
I've been wondering if it was a good idea to configure for everyone sdhc
host card detect pin as gpio 1 1 or gpio 1 8 on imx51, which would mean
no more polling. What do you think ? Would it be working or it's just a
stupid idea ?
Arnaud
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