usb: typec: qcom: properly detect Audio Accessory mode peripherals

Detect and report if the Audio Accessory device has been attached to the
corresponding USB-C port.

Acked-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Reviewed-by: Caleb Connolly <caleb.connolly@linaro.org>
Link: https://lore.kernel.org/r/20230709200235.265674-1-dmitry.baryshkov@linaro.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/usb/typec/tcpm/qcom/qcom_pmic_typec_port.c b/drivers/usb/typec/tcpm/qcom/qcom_pmic_typec_port.c
index 94285f6..56df04a 100644 (file)
--- a/drivers/usb/typec/tcpm/qcom/qcom_pmic_typec_port.c
+++ b/drivers/usb/typec/tcpm/qcom/qcom_pmic_typec_port.c
@@ -214,6 +214,11 @@ int qcom_pmic_typec_port_get_cc(struct pmic_typec_port *pmic_typec_port,
                if (ret)
                        goto done;
                switch (val & DETECTED_SRC_TYPE_MASK) {
+               case AUDIO_ACCESS_RA_RA:
+                       val = TYPEC_CC_RA;
+                       *cc1 = TYPEC_CC_RA;
+                       *cc2 = TYPEC_CC_RA;
+                       break;
                case SRC_RD_OPEN:
                        val = TYPEC_CC_RD;
                        break;