[coreboot-gerrit] [S] Change in coreboot[main]: ec/google/chromeec: Add API to get PD Chip info

[Karthik Ramasubramanian (Code Review)]

Attention is currently required from: Caveh Jalali, Forest Mittelberg.

Karthik Ramasubramanian has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/84936?usp=email )

Change subject: ec/google/chromeec: Add API to get PD Chip info
......................................................................

ec/google/chromeec: Add API to get PD Chip info

Add API to get Power Delivery (PD) Chip info which includes vendor ID,
product ID and firmware version(if any).

BUG=None
TEST=Build Brox BIOS image and boot to OS.

Change-Id: I4cc4493ac64d44076877fee633488c95cd09807e
Signed-off-by: Karthikeyan Ramasubramanian 
---
M src/ec/google/chromeec/ec.c
M src/ec/google/chromeec/ec.h
2 files changed, 23 insertions(+), 0 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/36/84936/1

diff --git a/src/ec/google/chromeec/ec.c b/src/ec/google/chromeec/ec.c
index 088f2fe..b47750e 100644
--- a/src/ec/google/chromeec/ec.c
+++ b/src/ec/google/chromeec/ec.c
@@ -1170,6 +1170,17 @@
    return 0;
 }

+int google_chromeec_get_pd_chip_infoi(int port, int renew,
+				struct ec_response_pd_chip_info *r)
+{
+	const struct ec_params_pd_chip_info p = {
+		.port = port,
+		.live = renew,
+	};
+
+	return ec_cmd_pd_chip_info(PLAT_EC, &p, r);
+}
+
 int google_chromeec_get_pd_port_caps(int port,
    			struct usb_pd_port_caps *port_caps)
 {
diff --git a/src/ec/google/chromeec/ec.h b/src/ec/google/chromeec/ec.h
index 0062df6..929e392 100644
--- a/src/ec/google/chromeec/ec.h
+++ b/src/ec/google/chromeec/ec.h
@@ -337,6 +337,18 @@
  */
 int google_chromeec_get_num_pd_ports(unsigned int *num_ports);

+/**
+ * Return a port's PD chip information.
+ *
+ * @param port		The desired port number
+ * @param renew		Refresh cached value
+ * @param r		Result buffer for chip info
+ *
+ * @return 0 if ok, -1 on error
+ */
+int google_chromeec_get_pd_chip_infoi(int port, int renew,
+				struct ec_response_pd_chip_info *r);
+
 /* Structure representing the capabilities of a USB-PD port */
 struct usb_pd_port_caps {
    enum ec_pd_power_role_caps power_role_cap;