typec: tcpm: Add SDB header for Status message handling

This commit adds a header providing definitions for handling
Status messages. Currently the header only focuses on handling
incoming Status messages.

Signed-off-by: Adam Thomson <Adam.Thomson.Opensource@diasemi.com>
Acked-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

1 files changed, 31 insertions, 0 deletions

diff --git a/include/linux/usb/pd_ext_sdb.h b/include/linux/usb/pd_ext_sdb.h
new file mode 100644
index 000000000000..0eb83ce19597
--- /dev/null
+++ b/include/linux/usb/pd_ext_sdb.h
@@ -0,0 +1,31 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (c) 2017 Dialog Semiconductor
+ *
+ * Author: Adam Thomson <Adam.Thomson.Opensource@diasemi.com>
+ */
+
+#ifndef __LINUX_USB_PD_EXT_SDB_H
+#define __LINUX_USB_PD_EXT_SDB_H
+
+/* SDB : Status Data Block */
+enum usb_pd_ext_sdb_fields {
+        USB_PD_EXT_SDB_INTERNAL_TEMP = 0,
+        USB_PD_EXT_SDB_PRESENT_INPUT,
+        USB_PD_EXT_SDB_PRESENT_BATT_INPUT,
+        USB_PD_EXT_SDB_EVENT_FLAGS,
+        USB_PD_EXT_SDB_TEMP_STATUS,
+        USB_PD_EXT_SDB_DATA_SIZE,
+};
+
+/* Event Flags */
+#define USB_PD_EXT_SDB_EVENT_OCP                BIT(1)
+#define USB_PD_EXT_SDB_EVENT_OTP                BIT(2)
+#define USB_PD_EXT_SDB_EVENT_OVP                BIT(3)
+#define USB_PD_EXT_SDB_EVENT_CF_CV_MODE         BIT(4)
+
+#define USB_PD_EXT_SDB_PPS_EVENTS       (USB_PD_EXT_SDB_EVENT_OCP |     \
+                                         USB_PD_EXT_SDB_EVENT_OTP |     \
+                                         USB_PD_EXT_SDB_EVENT_OVP)
+
+#endif /* __LINUX_USB_PD_EXT_SDB_H */