[PATCH 2/3] USB: OMAP: add omap-otg

[Felipe Balbi]

Hi,

On Mon, Jun 10, 2013 at 01:40:05AM +0300, Aaro Koskinen wrote:
> +void omap_otg_set_mode(enum omap_otg_mode mode)
> +{
> +	if (!otg_dev) {
> +		WARN(1, "%s: controller not present\n", __func__);
> +		return;
> +	}
> +	mutex_lock(&otg_dev->serialize);
> +	switch (mode) {
> +	case OMAP_OTG_MODE_DEVICE:
> +		/*
> +		 * Set B-session valid.
> +		 */
> +		omap_otg_ctrl(OMAP_OTG_ID | OMAP_OTG_BSESSVLD);
> +		break;
> +	case OMAP_OTG_MODE_HOST:
> +		/*
> +		 * Set A-session valid.
> +		 */
> +		omap_otg_ctrl(OMAP_OTG_ASESSVLD);
> +		break;
> +	case OMAP_OTG_MODE_DISCONNECT:
> +		/*
> +		 * Set B-session end to indicate no VBUS.
> +		 */
> +		omap_otg_ctrl(OMAP_OTG_ID | OMAP_OTG_BSESSEND);
> +		break;
> +	default:
> +		WARN(1, "%s: unknown mode: %d\n", __func__, mode);
> +	}
> +	mutex_unlock(&otg_dev->serialize);
> +}
> +EXPORT_SYMBOL_GPL(omap_otg_set_mode);

looks like this should provide a extcon interface for its users.

-- 
balbi
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