From 071106ecf68c401173c58808b1cf5f68cc50d390 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Fri, 05 Jan 2024 08:39:27 +0000
Subject: [PATCH] change wifi driver to cypress
---
kernel/include/media/cec-notifier.h | 142 ++++++++++++++++++++++++----------------------
1 files changed, 74 insertions(+), 68 deletions(-)
diff --git a/kernel/include/media/cec-notifier.h b/kernel/include/media/cec-notifier.h
index 71666ec..b1c8397 100644
--- a/kernel/include/media/cec-notifier.h
+++ b/kernel/include/media/cec-notifier.h
@@ -2,14 +2,14 @@
/*
* cec-notifier.h - notify CEC drivers of physical address changes
*
- * Copyright 2016 Russell King <rmk+kernel@arm.linux.org.uk>
+ * Copyright 2016 Russell King.
* Copyright 2016-2017 Cisco Systems, Inc. and/or its affiliates. All rights reserved.
*/
#ifndef LINUX_CEC_NOTIFIER_H
#define LINUX_CEC_NOTIFIER_H
-#include <linux/types.h>
+#include <linux/err.h>
#include <media/cec.h>
struct device;
@@ -20,27 +20,60 @@
#if IS_REACHABLE(CONFIG_CEC_CORE) && IS_ENABLED(CONFIG_CEC_NOTIFIER)
/**
- * cec_notifier_get_conn - find or create a new cec_notifier for the given
- * device and connector tuple.
- * @dev: device that sends the events.
- * @conn: the connector name from which the event occurs
+ * cec_notifier_conn_register - find or create a new cec_notifier for the given
+ * HDMI device and connector tuple.
+ * @hdmi_dev: HDMI device that sends the events.
+ * @port_name: the connector name from which the event occurs. May be NULL
+ * if there is always only one HDMI connector created by the HDMI device.
+ * @conn_info: the connector info from which the event occurs (may be NULL)
*
- * If a notifier for device @dev already exists, then increase the refcount
- * and return that notifier.
+ * If a notifier for device @dev and connector @port_name already exists, then
+ * increase the refcount and return that notifier.
*
* If it doesn't exist, then allocate a new notifier struct and return a
* pointer to that new struct.
*
* Return NULL if the memory could not be allocated.
*/
-struct cec_notifier *cec_notifier_get_conn(struct device *dev,
- const char *conn);
+struct cec_notifier *
+cec_notifier_conn_register(struct device *hdmi_dev, const char *port_name,
+ const struct cec_connector_info *conn_info);
/**
- * cec_notifier_put - decrease refcount and delete when the refcount reaches 0.
- * @n: notifier
+ * cec_notifier_conn_unregister - decrease refcount and delete when the
+ * refcount reaches 0.
+ * @n: notifier. If NULL, then this function does nothing.
*/
-void cec_notifier_put(struct cec_notifier *n);
+void cec_notifier_conn_unregister(struct cec_notifier *n);
+
+/**
+ * cec_notifier_cec_adap_register - find or create a new cec_notifier for the
+ * given device.
+ * @hdmi_dev: HDMI device that sends the events.
+ * @port_name: the connector name from which the event occurs. May be NULL
+ * if there is always only one HDMI connector created by the HDMI device.
+ * @adap: the cec adapter that registered this notifier.
+ *
+ * If a notifier for device @dev and connector @port_name already exists, then
+ * increase the refcount and return that notifier.
+ *
+ * If it doesn't exist, then allocate a new notifier struct and return a
+ * pointer to that new struct.
+ *
+ * Return NULL if the memory could not be allocated.
+ */
+struct cec_notifier *
+cec_notifier_cec_adap_register(struct device *hdmi_dev, const char *port_name,
+ struct cec_adapter *adap);
+
+/**
+ * cec_notifier_cec_adap_unregister - decrease refcount and delete when the
+ * refcount reaches 0.
+ * @n: notifier. If NULL, then this function does nothing.
+ * @adap: the cec adapter that registered this notifier.
+ */
+void cec_notifier_cec_adap_unregister(struct cec_notifier *n,
+ struct cec_adapter *adap);
/**
* cec_notifier_set_phys_addr - set a new physical address.
@@ -51,9 +84,6 @@
* Does nothing if @n == NULL.
*/
void cec_notifier_set_phys_addr(struct cec_notifier *n, u16 pa);
-
-void cec_notifier_repo_cec_hpd(struct cec_notifier *n,
- bool hpd_state, ktime_t ts);
/**
* cec_notifier_set_phys_addr_from_edid - set parse the PA from the EDID.
@@ -67,38 +97,40 @@
const struct edid *edid);
/**
- * cec_notifier_register - register a callback with the notifier
- * @n: the CEC notifier
- * @adap: the CEC adapter, passed as argument to the callback function
- * @callback: the callback function
+ * cec_notifier_parse_hdmi_phandle - find the hdmi device from "hdmi-phandle"
+ * @dev: the device with the "hdmi-phandle" device tree property
+ *
+ * Returns the device pointer referenced by the "hdmi-phandle" property.
+ * Note that the refcount of the returned device is not incremented.
+ * This device pointer is only used as a key value in the notifier
+ * list, but it is never accessed by the CEC driver.
*/
-void cec_notifier_register(struct cec_notifier *n,
- struct cec_adapter *adap,
- void (*callback)(struct cec_adapter *adap, u16 pa));
-
-/**
- * cec_notifier_unregister - unregister the callback from the notifier.
- * @n: the CEC notifier
- */
-void cec_notifier_unregister(struct cec_notifier *n);
-
-/**
- * cec_register_cec_notifier - register the notifier with the cec adapter.
- * @adap: the CEC adapter
- * @notifier: the CEC notifier
- */
-void cec_register_cec_notifier(struct cec_adapter *adap,
- struct cec_notifier *notifier);
+struct device *cec_notifier_parse_hdmi_phandle(struct device *dev);
#else
-static inline struct cec_notifier *cec_notifier_get_conn(struct device *dev,
- const char *conn)
+
+static inline struct cec_notifier *
+cec_notifier_conn_register(struct device *hdmi_dev, const char *port_name,
+ const struct cec_connector_info *conn_info)
{
/* A non-NULL pointer is expected on success */
return (struct cec_notifier *)0xdeadfeed;
}
-static inline void cec_notifier_put(struct cec_notifier *n)
+static inline void cec_notifier_conn_unregister(struct cec_notifier *n)
+{
+}
+
+static inline struct cec_notifier *
+cec_notifier_cec_adap_register(struct device *hdmi_dev, const char *port_name,
+ struct cec_adapter *adap)
+{
+ /* A non-NULL pointer is expected on success */
+ return (struct cec_notifier *)0xdeadfeed;
+}
+
+static inline void cec_notifier_cec_adap_unregister(struct cec_notifier *n,
+ struct cec_adapter *adap)
{
}
@@ -111,38 +143,12 @@
{
}
-static inline void cec_notifier_register(struct cec_notifier *n,
- struct cec_adapter *adap,
- void (*callback)(struct cec_adapter *adap, u16 pa))
+static inline struct device *cec_notifier_parse_hdmi_phandle(struct device *dev)
{
+ return ERR_PTR(-ENODEV);
}
-static inline void cec_notifier_unregister(struct cec_notifier *n)
-{
-}
-
-static inline void cec_register_cec_notifier(struct cec_adapter *adap,
- struct cec_notifier *notifier)
-{
-}
#endif
-
-/**
- * cec_notifier_get - find or create a new cec_notifier for the given device.
- * @dev: device that sends the events.
- *
- * If a notifier for device @dev already exists, then increase the refcount
- * and return that notifier.
- *
- * If it doesn't exist, then allocate a new notifier struct and return a
- * pointer to that new struct.
- *
- * Return NULL if the memory could not be allocated.
- */
-static inline struct cec_notifier *cec_notifier_get(struct device *dev)
-{
- return cec_notifier_get_conn(dev, NULL);
-}
/**
* cec_notifier_phys_addr_invalidate() - set the physical address to INVALID
--
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