Ulrik Bech Hald <ubh@xxxxxx> writes:
> The functionality of omap_type() is needed for eg. watchdog
> device registration to distinguish different device types.
>
> Signed-off-by: Ulrik Bech Hald <ubh@xxxxxx>
Collision. :) I have an add-back of this in my fixes queue which I
just posted as well.
Kevin
> ---
> arch/arm/mach-omap2/id.c | 21 +++++++++++++++++++++
> 1 files changed, 21 insertions(+), 0 deletions(-)
> mode change 100644 => 100755 arch/arm/mach-omap2/id.c
>
> diff --git a/arch/arm/mach-omap2/id.c b/arch/arm/mach-omap2/id.c
> old mode 100644
> new mode 100755
> index 458990e..9fa61b4
> --- a/arch/arm/mach-omap2/id.c
> +++ b/arch/arm/mach-omap2/id.c
> @@ -48,6 +48,27 @@ int omap_chip_is(struct omap_chip_id oci)
> }
> EXPORT_SYMBOL(omap_chip_is);
>
> +int omap_type(void)
> +{
> + u32 val = 0;
> +
> + if (cpu_is_omap24xx()) {
> + val = omap_ctrl_readl(OMAP24XX_CONTROL_STATUS);
> + } else if (cpu_is_omap34xx()) {
> + val = omap_ctrl_readl(OMAP343X_CONTROL_STATUS);
> + } else {
> + pr_err("Cannot detect omap type!\n");
> + goto out;
> + }
> +
> + val &= OMAP2_DEVICETYPE_MASK;
> + val >>= 8;
> +
> +out:
> + return val;
> +}
> +EXPORT_SYMBOL(omap_type);
> +
> /*----------------------------------------------------------------------------*/
>
> #define OMAP_TAP_IDCODE 0x0204
> --
> 1.5.4.3
>
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