From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 31086C433F5 for ; Sun, 6 Mar 2022 09:33:38 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233090AbiCFJe2 (ORCPT ); Sun, 6 Mar 2022 04:34:28 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33434 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229614AbiCFJe1 (ORCPT ); Sun, 6 Mar 2022 04:34:27 -0500 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 57B5714029 for ; Sun, 6 Mar 2022 01:33:34 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 986E0611B7 for ; Sun, 6 Mar 2022 09:33:32 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 7FDF5C340EC; Sun, 6 Mar 2022 09:33:31 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1646559212; bh=Nz2+064ZaQeKEZ+JvbBKfRaHMgb8vKXUNdN6xN/vDtE=; h=Subject:To:From:Date:From; b=Dvz3sk4/8JgTpQcsPZkUQ4oguxxHoSD5eAoOL8hc7wlmy59N66YkC6lrnNLwJAGgy SuUzeGGg232wwDiiGHjRjG2WjrFruUlEhQFWOQT/2Uks0QOLJ0Hri9cdVIrMIE3/y1 H/9xHMceBct/16kBQoGBgE3NaAm0o3Tba2UaBbRk= Subject: patch "usb: typec: tipd: Forward plug orientation to typec subsystem" added to usb-next To: sven@svenpeter.dev, gregkh@linuxfoundation.org, heikki.krogerus@linux.intel.com, stable@vger.kernel.org From: Date: Sun, 06 Mar 2022 10:33:21 +0100 Message-ID: <1646559201960@kroah.com> MIME-Version: 1.0 Content-Type: text/plain; charset=ANSI_X3.4-1968 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org This is a note to let you know that I've just added the patch titled usb: typec: tipd: Forward plug orientation to typec subsystem to my usb git tree which can be found at git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git in the usb-next branch. The patch will show up in the next release of the linux-next tree (usually sometime within the next 24 hours during the week.) The patch will also be merged in the next major kernel release during the merge window. If you have any questions about this process, please let me know. >From 676748389f5db74e7d28f9d630eebd75cb8a11b4 Mon Sep 17 00:00:00 2001 From: Sven Peter Date: Sat, 26 Feb 2022 13:59:12 +0100 Subject: usb: typec: tipd: Forward plug orientation to typec subsystem In order to bring up the USB3 PHY on the Apple M1 we need to know the orientation of the Type-C cable. Extract it from the status register and forward it to the typec subsystem. Reviewed-by: Heikki Krogerus Cc: stable Signed-off-by: Sven Peter Link: https://lore.kernel.org/r/20220226125912.59828-1-sven@svenpeter.dev Signed-off-by: Greg Kroah-Hartman --- drivers/usb/typec/tipd/core.c | 5 +++++ drivers/usb/typec/tipd/tps6598x.h | 1 + 2 files changed, 6 insertions(+) diff --git a/drivers/usb/typec/tipd/core.c b/drivers/usb/typec/tipd/core.c index 7ffcda94d323..16b4560216ba 100644 --- a/drivers/usb/typec/tipd/core.c +++ b/drivers/usb/typec/tipd/core.c @@ -256,6 +256,10 @@ static int tps6598x_connect(struct tps6598x *tps, u32 status) typec_set_pwr_opmode(tps->port, mode); typec_set_pwr_role(tps->port, TPS_STATUS_TO_TYPEC_PORTROLE(status)); typec_set_vconn_role(tps->port, TPS_STATUS_TO_TYPEC_VCONN(status)); + if (TPS_STATUS_TO_UPSIDE_DOWN(status)) + typec_set_orientation(tps->port, TYPEC_ORIENTATION_REVERSE); + else + typec_set_orientation(tps->port, TYPEC_ORIENTATION_NORMAL); tps6598x_set_data_role(tps, TPS_STATUS_TO_TYPEC_DATAROLE(status), true); tps->partner = typec_register_partner(tps->port, &desc); @@ -278,6 +282,7 @@ static void tps6598x_disconnect(struct tps6598x *tps, u32 status) typec_set_pwr_opmode(tps->port, TYPEC_PWR_MODE_USB); typec_set_pwr_role(tps->port, TPS_STATUS_TO_TYPEC_PORTROLE(status)); typec_set_vconn_role(tps->port, TPS_STATUS_TO_TYPEC_VCONN(status)); + typec_set_orientation(tps->port, TYPEC_ORIENTATION_NONE); tps6598x_set_data_role(tps, TPS_STATUS_TO_TYPEC_DATAROLE(status), false); power_supply_changed(tps->psy); diff --git a/drivers/usb/typec/tipd/tps6598x.h b/drivers/usb/typec/tipd/tps6598x.h index 3dae84c524fb..527857549d69 100644 --- a/drivers/usb/typec/tipd/tps6598x.h +++ b/drivers/usb/typec/tipd/tps6598x.h @@ -17,6 +17,7 @@ /* TPS_REG_STATUS bits */ #define TPS_STATUS_PLUG_PRESENT BIT(0) #define TPS_STATUS_PLUG_UPSIDE_DOWN BIT(4) +#define TPS_STATUS_TO_UPSIDE_DOWN(s) (!!((s) & TPS_STATUS_PLUG_UPSIDE_DOWN)) #define TPS_STATUS_PORTROLE BIT(5) #define TPS_STATUS_TO_TYPEC_PORTROLE(s) (!!((s) & TPS_STATUS_PORTROLE)) #define TPS_STATUS_DATAROLE BIT(6) -- 2.35.1