From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752671AbdIAVtH (ORCPT ); Fri, 1 Sep 2017 17:49:07 -0400 Received: from mx1.redhat.com ([209.132.183.28]:48624 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752515AbdIAVtF (ORCPT ); Fri, 1 Sep 2017 17:49:05 -0400 DMARC-Filter: OpenDMARC Filter v1.3.2 mx1.redhat.com C239F7E44E Authentication-Results: ext-mx03.extmail.prod.ext.phx2.redhat.com; dmarc=none (p=none dis=none) header.from=redhat.com Authentication-Results: ext-mx03.extmail.prod.ext.phx2.redhat.com; spf=fail smtp.mailfrom=hdegoede@redhat.com From: Hans de Goede To: MyungJoo Ham , Chanwoo Choi , Guenter Roeck , Heikki Krogerus , Darren Hart , Andy Shevchenko , Peter Rosin , Mathias Nyman Cc: Hans de Goede , platform-driver-x86@vger.kernel.org, devel@driverdev.osuosl.org, Kuppuswamy Sathyanarayanan , Sathyanarayanan Kuppuswamy Natarajan , linux-kernel@vger.kernel.org, Greg Kroah-Hartman , linux-usb@vger.kernel.org Subject: [PATCH 03/11] mux: consumer.h: Add MUX_USB_* state constant defines Date: Fri, 1 Sep 2017 23:48:37 +0200 Message-Id: <20170901214845.7153-4-hdegoede@redhat.com> In-Reply-To: <20170901214845.7153-1-hdegoede@redhat.com> References: <20170901214845.7153-1-hdegoede@redhat.com> X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.27]); Fri, 01 Sep 2017 21:49:05 +0000 (UTC) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Add MUX_USB_* state constant defines, which can be used by USB device/host and Type-C polarity/role/altmode mux drivers and consumers to ensure that they agree on the meaning of the mux_control_select() state argument. Signed-off-by: Hans de Goede --- include/linux/mux/consumer.h | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) diff --git a/include/linux/mux/consumer.h b/include/linux/mux/consumer.h index 912dd48a3a5d..e3ec9b4db962 100644 --- a/include/linux/mux/consumer.h +++ b/include/linux/mux/consumer.h @@ -15,6 +15,22 @@ #include +/* + * Mux state values for USB muxes, used for both USB device/host role muxes + * as well as for Type-C polarity/role/altmode muxes. + * + * MUX_USB_POLARITY_INV may be or-ed together with any other mux-state as + * inverted-polarity (Type-C plugged in upside down) can happen with any + * other mux-state. + */ +#define MUX_USB_POLARITY_INV BIT(0) /* Polarity inverted bit */ +#define MUX_USB_NONE (1 << 1) /* Mux open / not connected */ +#define MUX_USB_DEVICE (2 << 1) /* USB device mode */ +#define MUX_USB_HOST (3 << 1) /* USB host mode */ +#define MUX_USB_HOST_AND_DP_SRC (4 << 1) /* USB host + 2 lanes Display Port */ +#define MUX_USB_DP_SRC (5 << 1) /* 4 lanes Display Port source */ +#define MUX_USB_STATES (6 << 1) + struct device; struct mux_control; -- 2.13.5