On 28 January 2014 09:24, Jaehoon Chung <jh80.chung@xxxxxxxxxxx> wrote: > mmc-hs200-1.8v and mmc-hs200-1.2v can be used to the general capability. > > Signed-off-by: Jaehoon Chung <jh80.chung@xxxxxxxxxxx> > --- > Changelog V2: > - Rename the mmc-hs200-1_8v/1_2v instead of "_caps2_" > - Add the properties into Documentation/devicetree/bindings/mmc/mmc.txt > > Documentation/devicetree/bindings/mmc/mmc.txt | 2 ++ > drivers/mmc/core/host.c | 4 ++++ > 2 files changed, 6 insertions(+) > > diff --git a/Documentation/devicetree/bindings/mmc/mmc.txt b/Documentation/devicetree/bindings/mmc/mmc.txt > index 458b57f..4bb3894 100644 > --- a/Documentation/devicetree/bindings/mmc/mmc.txt > +++ b/Documentation/devicetree/bindings/mmc/mmc.txt > @@ -29,6 +29,8 @@ Optional properties: > - cap-power-off-card: powering off the card is safe > - cap-sdio-irq: enable SDIO IRQ signalling on this interface > - full-pwr-cycle: full power cycle of the card is supported Why remove above? I guess a typo? :-) > +- mmc-hs200-1_8v: HS200 mode(1.8V I/O) is supported > +- mmc-hs200-1_2v: HS200 mode(1.2V I/O) is supported > > *NOTE* on CD and WP polarity. To use common for all SD/MMC host controllers line > polarity properties, we have to fix the meaning of the "normal" and "inverted" > diff --git a/drivers/mmc/core/host.c b/drivers/mmc/core/host.c > index 49bc403..5a82e81 100644 > --- a/drivers/mmc/core/host.c > +++ b/drivers/mmc/core/host.c > @@ -429,6 +429,10 @@ int mmc_of_parse(struct mmc_host *host) > host->pm_caps |= MMC_PM_KEEP_POWER; > if (of_find_property(np, "enable-sdio-wakeup", &len)) > host->pm_caps |= MMC_PM_WAKE_SDIO_IRQ; > + if (of_find_property(np, "mmc-hs200-1_8v", NULL)) > + host->caps2 |= MMC_CAP2_HS200_1_8V_SDR; > + if (of_find_property(np, "mmc-hs200-1_2v", NULL)) > + host->caps2 |= MMC_CAP2_HS200_1_2V_SDR; > > return 0; > > -- > 1.7.9.5 Once you fixed the above; you have my ack. Kind regards Uffe -- To unsubscribe from this list: send the line "unsubscribe linux-mmc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
