disable pwm7

hc

2024-05-10 23fa18eaa71266feff7ba8d83022d9e1cc83c65a

 kernel/include/linux/mailbox_controller.h
..
..
@@ -1,8 +1,4 @@
1
-/*
2
- * This program is free software; you can redistribute it and/or modify
3
- * it under the terms of the GNU General Public License version 2 as
4
- * published by the Free Software Foundation.
5
- */
1
+/* SPDX-License-Identifier: GPL-2.0-only */
6
2
 
7
3
 #ifndef __MAILBOX_CONTROLLER_H
8
4
 #define __MAILBOX_CONTROLLER_H
..
..
@@ -24,6 +20,9 @@
24
20
  *		transmission of data is reported by the controller via
25
21
  *		mbox_chan_txdone (if it has some TX ACK irq). It must not
26
22
  *		sleep.
23
+ * @flush:	Called when a client requests transmissions to be blocking but
24
+ *		the context doesn't allow sleeping. Typically the controller
25
+ *		will implement a busy loop waiting for the data to flush out.
27
26
  * @startup:	Called when a client requests the chan. The controller
28
27
  *		could ask clients for additional parameters of communication
29
28
  *		to be provided via client's chan_data. This call may
..
..
@@ -46,6 +45,7 @@
46
45
  */
47
46
 struct mbox_chan_ops {
48
47
 	int (*send_data)(struct mbox_chan *chan, void *data);
48
+	int (*flush)(struct mbox_chan *chan, unsigned long timeout);
49
49
 	int (*startup)(struct mbox_chan *chan);
50
50
 	void (*shutdown)(struct mbox_chan *chan);
51
51
 	bool (*last_tx_done)(struct mbox_chan *chan);
..
..
@@ -131,4 +131,9 @@
131
131
 void mbox_chan_received_data(struct mbox_chan *chan, void *data); /* atomic */
132
132
 void mbox_chan_txdone(struct mbox_chan *chan, int r); /* atomic */
133
133
 
134
+int devm_mbox_controller_register(struct device *dev,
135
+				  struct mbox_controller *mbox);
136
+void devm_mbox_controller_unregister(struct device *dev,
137
+				     struct mbox_controller *mbox);
138
+
134
139
 #endif /* __MAILBOX_CONTROLLER_H */