From 177d4a4d34bc81e220cc2ef4056df3da25ad6994 Mon Sep 17 00:00:00 2001
From: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Date: Wed, 2 Mar 2016 16:51:08 +0000
Subject: [PATCH] greybus: timesync: Add Control and SVC TimeSync
command/response data definitions
This patch adds the protocol command/response definitions for the SVC and
Control protocols to the greybus_protocols definition header consistent
with the greybus-spec.
Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
---
drivers/staging/greybus/greybus_protocols.h | 28 +++++++++++++++++++++
1 file changed, 28 insertions(+)
diff --git a/drivers/staging/greybus/greybus_protocols.h b/drivers/staging/greybus/greybus_protocols.h
index b60c7dc0e6dcd..c0a7863f8e1de 100644
--- a/drivers/staging/greybus/greybus_protocols.h
+++ b/drivers/staging/greybus/greybus_protocols.h
@@ -170,6 +170,20 @@ struct gb_control_interface_version_response {
__le16 minor;
} __packed;
+#define GB_TIMESYNC_MAX_STROBES 0x04
+
+struct gb_control_timesync_enable_request {
+ __u8 count;
+ __u64 frame_time;
+ __u32 strobe_delay;
+ __u32 refclk;
+} __packed;
+/* timesync enable response has no payload */
+
+struct gb_control_timesync_authoritative_request {
+ __u64 frame_time[GB_TIMESYNC_MAX_STROBES];
+} __packed;
+/* timesync authoritative response has no payload */
/* APBridge protocol */
@@ -900,6 +914,20 @@ struct gb_svc_route_destroy_request {
} __packed;
/* route destroy response has no payload */
+struct gb_svc_timesync_enable_request {
+ __u8 count;
+ __u64 frame_time;
+ __u32 strobe_delay;
+ __u32 strobe_mask;
+ __u32 refclk;
+} __packed;
+/* timesync enable response has no payload */
+
+/* timesync authoritative request has no payload */
+struct gb_svc_timesync_authoritative_response {
+ __u64 frame_time[GB_TIMESYNC_MAX_STROBES];
+};
+
#define GB_SVC_UNIPRO_FAST_MODE 0x01
#define GB_SVC_UNIPRO_SLOW_MODE 0x02
#define GB_SVC_UNIPRO_FAST_AUTO_MODE 0x04
--
2.30.2