Hi,
On Thu, Nov 13, 2014 at 06:26:18PM +0530, Kishon Vijay Abraham I wrote:
> @@ -233,6 +263,48 @@ struct omap_mmc_of_data {
> u8 controller_flags;
> };
>
> +static const u32 ref_tuning_4bits[] = {
> + 0x00FF0FFF, 0xCCC3CCFF, 0xFFCC3CC3, 0xEFFEFFFE,
> + 0xDDFFDFFF, 0xFBFFFBFF, 0xFF7FFFBF, 0xEFBDF777,
> + 0xF0FFF0FF, 0x3CCCFC0F, 0xCFCC33CC, 0xEEFFEFFF,
> + 0xFDFFFDFF, 0xFFBFFFDF, 0xFFF7FFBB, 0xDE7B7FF7
> +};
> +
> +static const u32 ref_tuning_8bits[] = {
> + 0xFF00FFFF, 0x0000FFFF, 0xCCCCFFFF, 0xCCCC33CC,
> + 0xCC3333CC, 0xFFFFCCCC, 0xFFFFEEFF, 0xFFEEEEFF,
> + 0xFFDDFFFF, 0xDDDDFFFF, 0xBBFFFFFF, 0xBBFFFFFF,
> + 0xFFFFFFBB, 0XFFFFFF77, 0x77FF7777, 0xFFEEDDBB,
> + 0x00FFFFFF, 0x00FFFFFF, 0xCCFFFF00, 0xCC33CCCC,
> + 0x3333CCCC, 0xFFCCCCCC, 0xFFEEFFFF, 0xEEEEFFFF,
> + 0xDDFFFFFF, 0xDDFFFFFF, 0xFFFFFFDD, 0XFFFFFFBB,
> + 0xFFFFBBBB, 0xFFFF77FF, 0xFF7777FF, 0xEEDDBB77
> +};yet another feature we would've gotten for free if we were already using sdhci. This is just a copy of what's on sdhci-msm.c, probably because they license the same IP we do. It would be much better to just convert omap-hsmmc.c into sdhci-omap.c much like it was done for 8250-omap.c, with the added benefit that this will incur no userland regressions due to devnode names. -- balbi
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