On Fri, Jan 07, 2011 at 03:41:15PM +0800, Yin Kangkai wrote:
> This driver implements an Extra ACPI EC driver for products based on Intel
> Oaktrail platform. It is programming the EC space, through existing ACPI EC
> driver, to provide user space layer the sysfs and rfkill interfaces to
> enable/disable the Camera, Bluetooth, GPS, WiFi, 3G, and to show the status of
> Touchscreen.
As far as I can tell, the only ACPI aspect of this driver is that it
makes use of the ACPI EC driver? In that case I think the name's
misleading.
> @@ -0,0 +1,13 @@
> +What: /sys/devices/platform/intel_oaktrail/camera
> +Date: Jan 2011
> +KernelVersion: 2.6.37
> +Contact: "Yin Kangkai" <kangkai.yin@xxxxxxxxx>
> +Description:
> + Control the camera. 1 means on, 0 means off.
We really need a better approach for this kind of thing...
> +What: /sys/devices/platform/intel_oaktrail/touchscreen
> +Date: Jan 2011
> +KernelVersion: 2.6.37
> +Contact: "Yin Kangkai" <kangkai.yin@xxxxxxxxx>
> +Description:
> + Show the status of the touch screen. 1 means on, 0 means off.
And this one, but we don't have one yet so I think this is ok.
> + wwan_rfkill = oaktrail_rfkill_new("oaktrail-wwan",
> + RFKILL_TYPE_WWAN,
> + OT_EC_WWAN_MASK);
Do you have any way to identify whether the hardware has all these
features before registering?
> +static struct dmi_system_id __initdata oaktrail_dmi_table[] = {
> + {
> + .ident = "OakTrail platform",
> + .matches = {
> + DMI_MATCH(DMI_PRODUCT_NAME, "OakTrail platform"),
> + },
> + .callback = dmi_check_cb
> + },
> + { }
> +};
Is any hardware actually going to ship with this identifier, or will
vendors change the string?
--
Matthew Garrett | mjg59@xxxxxxxxxxxxx
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