From patchwork Mon Feb 5 16:43:15 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Marco Felsch X-Patchwork-Id: 13545849 Received: from metis.whiteo.stw.pengutronix.de (metis.whiteo.stw.pengutronix.de [185.203.201.7]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 044FC40C1B for ; Mon, 5 Feb 2024 16:43:36 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=185.203.201.7 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1707151419; cv=none; b=lwf6n46tJWGLAJQMAo6tbXhVwhl9JB4qLjHOO1E1LJHmh2ebXrKfV/Q5YdDK9/EMYLa2NsC57uNBK+/VZHTAzFpq4lX4HFDvLc7++2r9M8wKf93xh0aYqHsWEKSxkiTOJVKAYHTG63fWOtJWxx5T2EDGFxfUOrM2ntVOsw3Ra8w= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1707151419; c=relaxed/simple; bh=6ce/oM+A5BQBKmsjuKRsNMcb1p8URx3gBAgN9rO3k/4=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=YS/xm73aE0Xs34Plrp5JdWbcIxoTcyiKgMmn/5HekchWyxyc89I1Lpjanuzp/w/ab08U2NQ1+d0j1AuS/C+gV3U2g5nryUOEljaBzuiZQ0DK7SR1XVOohb+/joKxCxFxB9ev3KUdOfZffc1zDYHa/ZOGYPHwJzAv4aL70arheC8= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=pengutronix.de; spf=pass smtp.mailfrom=pengutronix.de; arc=none smtp.client-ip=185.203.201.7 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=pengutronix.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=pengutronix.de Received: from dude02.red.stw.pengutronix.de ([2a0a:edc0:0:1101:1d::28]) by metis.whiteo.stw.pengutronix.de with esmtp (Exim 4.92) (envelope-from ) id 1rX240-0004Lp-E3; Mon, 05 Feb 2024 17:43:20 +0100 From: Marco Felsch To: gregkh@linuxfoundation.org, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, conor+dt@kernel.org, linux@roeck-us.net, heikki.krogerus@linux.intel.com Cc: linux-usb@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, kernel@pengutronix.de Subject: [PATCH 3/4] usb: typec: tcpm: add support to set tcpc connector orientatition Date: Mon, 5 Feb 2024 17:43:15 +0100 Message-Id: <20240205164316.805408-4-m.felsch@pengutronix.de> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20240205164316.805408-1-m.felsch@pengutronix.de> References: <20240205164316.805408-1-m.felsch@pengutronix.de> Precedence: bulk X-Mailing-List: linux-usb@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-SA-Exim-Connect-IP: 2a0a:edc0:0:1101:1d::28 X-SA-Exim-Mail-From: m.felsch@pengutronix.de X-SA-Exim-Scanned: No (on metis.whiteo.stw.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: linux-usb@vger.kernel.org This adds the support to set the connector orientation value accordingly. This is part of the optional CONFIG_STANDARD_OUTPUT register 0x18, specified within the USB port controller spsicification rev. 2.0 [1]. [1] https://www.usb.org/sites/default/files/documents/usb-port_controller_specification_rev2.0_v1.0_0.pdf Signed-off-by: Marco Felsch --- drivers/usb/typec/tcpm/tcpm.c | 6 ++++++ include/linux/usb/tcpm.h | 2 ++ 2 files changed, 8 insertions(+) diff --git a/drivers/usb/typec/tcpm/tcpm.c b/drivers/usb/typec/tcpm/tcpm.c index 5945e3a2b0f7..85ca26687324 100644 --- a/drivers/usb/typec/tcpm/tcpm.c +++ b/drivers/usb/typec/tcpm/tcpm.c @@ -1099,6 +1099,12 @@ static int tcpm_set_roles(struct tcpm_port *port, bool attached, if (ret < 0) return ret; + if (port->tcpc->set_orientation) { + ret = port->tcpc->set_orientation(port->tcpc, orientation); + if (ret < 0) + return ret; + } + port->pwr_role = role; port->data_role = data; typec_set_data_role(port->typec_port, data); diff --git a/include/linux/usb/tcpm.h b/include/linux/usb/tcpm.h index 65fac5e1f317..93b681ff3ef9 100644 --- a/include/linux/usb/tcpm.h +++ b/include/linux/usb/tcpm.h @@ -133,6 +133,8 @@ struct tcpc_dev { enum typec_cc_status *cc2); int (*set_polarity)(struct tcpc_dev *dev, enum typec_cc_polarity polarity); + int (*set_orientation)(struct tcpc_dev *dev, + enum typec_orientation orientation); int (*set_vconn)(struct tcpc_dev *dev, bool on); int (*set_vbus)(struct tcpc_dev *dev, bool on, bool charge); int (*set_current_limit)(struct tcpc_dev *dev, u32 max_ma, u32 mv);