diff mbox

[v4,3/7] typec: tcpm: Add SDB header for Status message handling

Message ID b11474b10b9a5a7865d38d58a166899a08d08521.1514904982.git.Adam.Thomson.Opensource@diasemi.com (mailing list archive)
State Not Applicable, archived
Headers show

Commit Message

Adam Thomson Jan. 2, 2018, 3:50 p.m. UTC 
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>
---
 include/linux/usb/pd_ext_sdb.h | 31 +++++++++++++++++++++++++++++++
 1 file changed, 31 insertions(+)
 create mode 100644 include/linux/usb/pd_ext_sdb.h

Comments

Heikki Krogerus Jan. 30, 2018, 12:22 p.m. UTC | #1 
On Tue, Jan 02, 2018 at 03:50:51PM +0000, Adam Thomson wrote:
> 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>


Thanks,
diff mbox

Patch

diff --git a/include/linux/usb/pd_ext_sdb.h b/include/linux/usb/pd_ext_sdb.h
new file mode 100644
index 0000000..0eb83ce
--- /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 */