Commit e9158c7e authored by Dmitry Baryshkov's avatar Dmitry Baryshkov Committed by Greg Kroah-Hartman
Browse files

usb: typec: tcpm: Parse Accessory Mode information 



Some of the boards supported by the TCPM drivers can support USB-C
Accessory Modes (Analog Audio, Debug). Parse information about supported
modes from the device tree.

Reviewed-by: default avatarHeikki Krogerus <heikki.krogerus@linux.intel.com>
Signed-off-by: default avatarDmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://lore.kernel.org/r/20231215173005.313422-3-dmitry.baryshkov@linaro.org


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 76cd718a

drivers/usb/typec/tcpm/tcpm.c

+9 −0
Original line number Diff line number Diff line
@@ -6144,6 +6144,7 @@ static int tcpm_fw_get_caps(struct tcpm_port *port, 
{

	const char *opmode_str;

	int ret;

	int mode;

	u32 mw, frs_current;



	if (!fwnode)
@@ -6162,6 +6163,14 @@ static int tcpm_fw_get_caps(struct tcpm_port *port, 
	if (ret < 0)

		return ret;



	mode = 0;



	if (fwnode_property_read_bool(fwnode, "accessory-mode-audio"))

		port->typec_caps.accessory[mode++] = TYPEC_ACCESSORY_AUDIO;



	if (fwnode_property_read_bool(fwnode, "accessory-mode-debug"))

		port->typec_caps.accessory[mode++] = TYPEC_ACCESSORY_DEBUG;



	port->port_type = port->typec_caps.type;

	port->pd_supported = !fwnode_property_read_bool(fwnode, "pd-disable");