Hi Eliad,
On 11/22/11 16:02, Eliad Peller wrote:
> Add pm_caps field to omap2_hsmmc_info and omap_mmc_slot_data
> structs, so we will be able to indicate mmc pm capabilities
> in the board file.
Shouldn't this be user space runtime controllable?
Instead of being a static per board decision?
>
> Signed-off-by: Eliad Peller <el...@wizery.com>
> ---
> arch/arm/mach-omap2/hsmmc.c | 1 +
> arch/arm/mach-omap2/hsmmc.h | 1 +
> arch/arm/plat-omap/include/plat/mmc.h | 1 +
> drivers/mmc/host/omap_hsmmc.c | 2 ++
> 4 files changed, 5 insertions(+), 0 deletions(-)
>
> diff --git a/arch/arm/mach-omap2/hsmmc.c b/arch/arm/mach-omap2/hsmmc.c
> index 097a42d..d00a54a 100644
> --- a/arch/arm/mach-omap2/hsmmc.c
> +++ b/arch/arm/mach-omap2/hsmmc.c
> @@ -306,6 +306,7 @@ static int __init omap_hsmmc_pdata_init(struct
> omap2_hsmmc_info *c,
> mmc->slots[0].name = hc_name;
> mmc->nr_slots = 1;
> mmc->slots[0].caps = c->caps;
> + mmc->slots[0].pm_caps = c->pm_caps;
> mmc->slots[0].internal_clock = !c->ext_clock;
> mmc->dma_mask = 0xffffffff;
> if (cpu_is_omap44xx())
> diff --git a/arch/arm/mach-omap2/hsmmc.h b/arch/arm/mach-omap2/hsmmc.h
> index f757e78..c440973 100644
> --- a/arch/arm/mach-omap2/hsmmc.h
> +++ b/arch/arm/mach-omap2/hsmmc.h
> @@ -12,6 +12,7 @@ struct omap2_hsmmc_info {
> u8 mmc; /* controller 1/2/3 */
> u32 caps; /* 4/8 wires and any additional host
> * capabilities OR'd (ref. linux/mmc/host.h) */
> + u32 pm_caps; /* PM capabilities */
> bool transceiver; /* MMC-2 option */
> bool ext_clock; /* use external pin for input clock */
> bool cover_only; /* No card detect - just cover switch */
> diff --git a/arch/arm/plat-omap/include/plat/mmc.h
> b/arch/arm/plat-omap/include/plat/mmc.h
> index c7b8741..d3263ac 100644
> --- a/arch/arm/plat-omap/include/plat/mmc.h
> +++ b/arch/arm/plat-omap/include/plat/mmc.h
> @@ -79,6 +79,7 @@ struct omap_mmc_platform_data {
> */
> u8 wires; /* Used for the MMC driver on omap1 and 2420 */
> u32 caps; /* Used for the MMC driver on 2430 and later */
> + u32 pm_caps; /* PM capabilities of the mmc */
>
> /*
> * nomux means "standard" muxing is wrong on this board, and
> diff --git a/drivers/mmc/host/omap_hsmmc.c b/drivers/mmc/host/omap_hsmmc.c
> index ec7c83c..2bc964a6 100644
> --- a/drivers/mmc/host/omap_hsmmc.c
> +++ b/drivers/mmc/host/omap_hsmmc.c
> @@ -1985,6 +1985,8 @@ static int __init omap_hsmmc_probe(struct
> platform_device *pdev)
> if (mmc_slot(host).nonremovable)
> mmc->caps |= MMC_CAP_NONREMOVABLE;
>
> + mmc->pm_caps = mmc_slot(host).pm_caps;
> +
> omap_hsmmc_conf_bus_power(host);
>
> /* Select DMA lines */
--
Regards,
Igor.
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