From ac92ea6b656374abab230f9f38fd3f0ab6cd0d61 Mon Sep 17 00:00:00 2001 From: Marco Felsch Date: Thu, 22 Feb 2024 22:09:02 +0100 Subject: [PATCH] usb: typec: tcpm: add support to set tcpc connector orientatition 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 Reviewed-by: Heikki Krogerus Link: https://lore.kernel.org/r/20240222210903.208901-4-m.felsch@pengutronix.de Signed-off-by: Greg Kroah-Hartman --- 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 b6d7131228f98..3d505614bff1e 100644 --- a/drivers/usb/typec/tcpm/tcpm.c +++ b/drivers/usb/typec/tcpm/tcpm.c @@ -1167,6 +1167,12 @@ 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 6671427f7eebb..061da9546a813 100644 --- a/include/linux/usb/tcpm.h +++ b/include/linux/usb/tcpm.h @@ -144,6 +144,8 @@ 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); -- 2.30.2