From e9158c7e55339737847cebbfa397c668713f1a15 Mon Sep 17 00:00:00 2001 From: Dmitry Baryshkov Date: Fri, 15 Dec 2023 19:30:05 +0200 Subject: [PATCH] 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: Heikki Krogerus Signed-off-by: Dmitry Baryshkov Link: https://lore.kernel.org/r/20231215173005.313422-3-dmitry.baryshkov@linaro.org Signed-off-by: Greg Kroah-Hartman --- drivers/usb/typec/tcpm/tcpm.c | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/drivers/usb/typec/tcpm/tcpm.c b/drivers/usb/typec/tcpm/tcpm.c index 8372f98de757..cf70f1cf2f61 100644 --- a/drivers/usb/typec/tcpm/tcpm.c +++ b/drivers/usb/typec/tcpm/tcpm.c @@ -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");