Hi,
Oliver Neukum <oneukum@xxxxxxxx> writes:
> [ text/plain ]
> Adding the descriptors of chapter 9.2 of the Power Delivery spec.
>
> Signed-off-by: Oliver Neukum <oneukum@xxxxxxxx>
> ---
> include/uapi/linux/usb/ch9.h | 94 ++++++++++++++++++++++++++++++++++++++++++++
> 1 file changed, 94 insertions(+)
>
> diff --git a/include/uapi/linux/usb/ch9.h b/include/uapi/linux/usb/ch9.h
> index 252ac16..c9f2bc2 100644
> --- a/include/uapi/linux/usb/ch9.h
> +++ b/include/uapi/linux/usb/ch9.h
> @@ -913,6 +913,100 @@ struct usb_ssp_cap_descriptor {
> } __attribute__((packed));
>
> /*
> + * USB Power Delivery Capability Descriptor:
> + * Defines capabilities for PD
> + */
> +#define USB_PD_POWER_DELIVERY_CAPABILITY (0x06) /* Defines the various PD Capabilities of this device */
> +#define USB_PD_BATTERY_INFO_CAPABILITY (0x07) /* Provides information on each battery supported by the device */
> +#define USB_PD_PD_CONSUMER_PORT_CAPABILITY (0x08) /* The Consumer characteristics of a Port on the device */
> +#define USB_PD_PD_PROVIDER_PORT_CAPABILITY (0x09) /* The provider characteristics of a Port on the device */
any chance you can avoid the extra long lines ?
> +struct usb_pd_cap_descriptor {
> + __u8 bLength;
> + __u8 bDescriptorType;
> + __u8 bDevCapabilityType; /* set to USB_PD_POWER_DELIVERY_CAPABILITY */
> + __u8 bReserved;
> + __le32 bmAttributes;
> +#define uSB_PD_CAP_BATTERY_CHARGING ( 1 << 1 ) /* supports Battery Charging specification */
> +#define uSB_PD_CAP_USB_PD ( 1 << 2 ) /* supports USB Power Delivery specification */
> +#define uSB_PD_CAP_PROVIDER ( 1 << 3 ) /* can provide power */
> +#define uSB_PD_CAP_CONSUMER ( 1 << 4 ) /* can consume power */
> +#define uSB_PD_CAP_CHARGING_POLICY ( 1 << 5 ) /* supports CHARGING_POLICY feature */
> +#define uSB_PD_CAP_TYPE_C_CURRENT ( 1 << 6 ) /* supports power capabilities defined in the USB Type-C Specification */
> +
> +#define uSB_PD_CAP_PWR_AC ( 1 << 8 )
> +#define uSB_PD_CAP_PWR_BAT ( 1 << 9 )
> +#define uSB_PD_CAP_PWR_USE_V_BUS ( 1 << 14 )
why the extra spaces inside () ?
--
balbi
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