From: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Date: Sun, 9 Jul 2023 20:02:35 +0000 (+0300)
Subject: usb: typec: qcom: properly detect Audio Accessory mode peripherals
X-Git-Tag: v6.6.17~4039^2~142
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=2f4092298d3342cd7b1510aee745e32cda852f1b;p=platform%2Fkernel%2Flinux-rpi.git

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 94285f64..56df04a 100644
--- 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;