On Tuesday 21 January 2014 19:16:54 Jaehoon Chung wrote:
> caps2-mmc-hs200-1.8v and caps2-mmc-hs200-1.2v can be used to the general
> capability.
>
> Signed-off-by: Jaehoon Chung <[email protected]>
> ---
> drivers/mmc/core/host.c | 4 ++++
> 1 file changed, 4 insertions(+)
>
> diff --git a/drivers/mmc/core/host.c b/drivers/mmc/core/host.c
> index 49bc403..96ac4c1 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, "caps2-mmc-hs200-1_8v", NULL))
> + host->caps2 |= MMC_CAP2_HS200_1_8V_SDR;
> + if (of_find_property(np, "caps2-mmc-hs200-1_2v", NULL))
> + host->caps2 |= MMC_CAP2_HS200_1_2V_SDR;
>
> return 0;
If we do this, the strings also need to be documented in
bindings/mmc/mmc.txt.
Unfortunately, the names are not particularly intuitive (the caps2
part in particular), but it's probably better to stick with that
now.
Arnd
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