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-rw-r--r--include/linux/alcor_pci.h1
-rw-r--r--include/linux/extcon.h30
-rw-r--r--include/linux/interconnect-provider.h14
-rw-r--r--include/linux/soundwire/sdw.h4
-rw-r--r--include/linux/soundwire/sdw_intel.h11
5 files changed, 44 insertions, 16 deletions
diff --git a/include/linux/alcor_pci.h b/include/linux/alcor_pci.h
index 4416df597526..8274ed525e9f 100644
--- a/include/linux/alcor_pci.h
+++ b/include/linux/alcor_pci.h
@@ -17,6 +17,7 @@
#define PCI_ID_ALCOR_MICRO 0x1AEA
#define PCI_ID_AU6601 0x6601
#define PCI_ID_AU6621 0x6621
+#define PCI_ID_AU6625 0x6625
#define MHZ_TO_HZ(freq) ((freq) * 1000 * 1000)
diff --git a/include/linux/extcon.h b/include/linux/extcon.h
index 2bdf643d8593..1b1d77ec2114 100644
--- a/include/linux/extcon.h
+++ b/include/linux/extcon.h
@@ -170,7 +170,7 @@ struct extcon_dev;
* Following APIs get the connected state of each external connector.
* The 'id' argument indicates the defined external connector.
*/
-extern int extcon_get_state(struct extcon_dev *edev, unsigned int id);
+int extcon_get_state(struct extcon_dev *edev, unsigned int id);
/*
* Following APIs get the property of each external connector.
@@ -181,10 +181,10 @@ extern int extcon_get_state(struct extcon_dev *edev, unsigned int id);
* for each external connector. They are used to get the capability of the
* property of each external connector based on the id and property.
*/
-extern int extcon_get_property(struct extcon_dev *edev, unsigned int id,
+int extcon_get_property(struct extcon_dev *edev, unsigned int id,
unsigned int prop,
union extcon_property_value *prop_val);
-extern int extcon_get_property_capability(struct extcon_dev *edev,
+int extcon_get_property_capability(struct extcon_dev *edev,
unsigned int id, unsigned int prop);
/*
@@ -196,38 +196,38 @@ extern int extcon_get_property_capability(struct extcon_dev *edev,
* extcon_register_notifier_all(*edev, *nb) : Register a notifier block
* for all supported external connectors of the extcon.
*/
-extern int extcon_register_notifier(struct extcon_dev *edev, unsigned int id,
+int extcon_register_notifier(struct extcon_dev *edev, unsigned int id,
struct notifier_block *nb);
-extern int extcon_unregister_notifier(struct extcon_dev *edev, unsigned int id,
+int extcon_unregister_notifier(struct extcon_dev *edev, unsigned int id,
struct notifier_block *nb);
-extern int devm_extcon_register_notifier(struct device *dev,
+int devm_extcon_register_notifier(struct device *dev,
struct extcon_dev *edev, unsigned int id,
struct notifier_block *nb);
-extern void devm_extcon_unregister_notifier(struct device *dev,
+void devm_extcon_unregister_notifier(struct device *dev,
struct extcon_dev *edev, unsigned int id,
struct notifier_block *nb);
-extern int extcon_register_notifier_all(struct extcon_dev *edev,
+int extcon_register_notifier_all(struct extcon_dev *edev,
struct notifier_block *nb);
-extern int extcon_unregister_notifier_all(struct extcon_dev *edev,
+int extcon_unregister_notifier_all(struct extcon_dev *edev,
struct notifier_block *nb);
-extern int devm_extcon_register_notifier_all(struct device *dev,
+int devm_extcon_register_notifier_all(struct device *dev,
struct extcon_dev *edev,
struct notifier_block *nb);
-extern void devm_extcon_unregister_notifier_all(struct device *dev,
+void devm_extcon_unregister_notifier_all(struct device *dev,
struct extcon_dev *edev,
struct notifier_block *nb);
/*
* Following APIs get the extcon_dev from devicetree or by through extcon name.
*/
-extern struct extcon_dev *extcon_get_extcon_dev(const char *extcon_name);
-extern struct extcon_dev *extcon_find_edev_by_node(struct device_node *node);
-extern struct extcon_dev *extcon_get_edev_by_phandle(struct device *dev,
+struct extcon_dev *extcon_get_extcon_dev(const char *extcon_name);
+struct extcon_dev *extcon_find_edev_by_node(struct device_node *node);
+struct extcon_dev *extcon_get_edev_by_phandle(struct device *dev,
int index);
/* Following API get the name of extcon device. */
-extern const char *extcon_get_edev_name(struct extcon_dev *edev);
+const char *extcon_get_edev_name(struct extcon_dev *edev);
#else /* CONFIG_EXTCON */
static inline int extcon_get_state(struct extcon_dev *edev, unsigned int id)
diff --git a/include/linux/interconnect-provider.h b/include/linux/interconnect-provider.h
index b16f9effa555..0c494534b4d3 100644
--- a/include/linux/interconnect-provider.h
+++ b/include/linux/interconnect-provider.h
@@ -92,17 +92,26 @@ struct icc_node {
#if IS_ENABLED(CONFIG_INTERCONNECT)
+int icc_std_aggregate(struct icc_node *node, u32 tag, u32 avg_bw,
+ u32 peak_bw, u32 *agg_avg, u32 *agg_peak);
struct icc_node *icc_node_create(int id);
void icc_node_destroy(int id);
int icc_link_create(struct icc_node *node, const int dst_id);
int icc_link_destroy(struct icc_node *src, struct icc_node *dst);
void icc_node_add(struct icc_node *node, struct icc_provider *provider);
void icc_node_del(struct icc_node *node);
+int icc_nodes_remove(struct icc_provider *provider);
int icc_provider_add(struct icc_provider *provider);
int icc_provider_del(struct icc_provider *provider);
#else
+static inline int icc_std_aggregate(struct icc_node *node, u32 tag, u32 avg_bw,
+ u32 peak_bw, u32 *agg_avg, u32 *agg_peak)
+{
+ return -ENOTSUPP;
+}
+
static inline struct icc_node *icc_node_create(int id)
{
return ERR_PTR(-ENOTSUPP);
@@ -130,6 +139,11 @@ void icc_node_del(struct icc_node *node)
{
}
+static inline int icc_nodes_remove(struct icc_provider *provider)
+{
+ return -ENOTSUPP;
+}
+
static inline int icc_provider_add(struct icc_provider *provider)
{
return -ENOTSUPP;
diff --git a/include/linux/soundwire/sdw.h b/include/linux/soundwire/sdw.h
index b7c9eca4332a..b451bb622335 100644
--- a/include/linux/soundwire/sdw.h
+++ b/include/linux/soundwire/sdw.h
@@ -546,7 +546,8 @@ struct sdw_slave_ops {
* @debugfs: Slave debugfs
* @node: node for bus list
* @port_ready: Port ready completion flag for each Slave port
- * @dev_num: Device Number assigned by Bus
+ * @dev_num: Current Device Number, values can be 0 or dev_num_sticky
+ * @dev_num_sticky: one-time static Device Number assigned by Bus
* @probed: boolean tracking driver state
* @probe_complete: completion utility to control potential races
* on startup between driver probe/initialization and SoundWire
@@ -575,6 +576,7 @@ struct sdw_slave {
struct list_head node;
struct completion *port_ready;
u16 dev_num;
+ u16 dev_num_sticky;
bool probed;
struct completion probe_complete;
struct completion enumeration_complete;
diff --git a/include/linux/soundwire/sdw_intel.h b/include/linux/soundwire/sdw_intel.h
index 93b83bdf8035..979b41b5dcb4 100644
--- a/include/linux/soundwire/sdw_intel.h
+++ b/include/linux/soundwire/sdw_intel.h
@@ -5,6 +5,7 @@
#define __SDW_INTEL_H
#include <linux/irqreturn.h>
+#include <linux/soundwire/sdw.h>
/**
* struct sdw_intel_stream_params_data: configuration passed during
@@ -93,6 +94,11 @@ struct sdw_intel_link_res;
*/
#define SDW_INTEL_CLK_STOP_BUS_RESET BIT(3)
+struct sdw_intel_slave_id {
+ int link_id;
+ struct sdw_slave_id id;
+};
+
/**
* struct sdw_intel_ctx - context allocated by the controller
* driver probe
@@ -101,9 +107,12 @@ struct sdw_intel_link_res;
* hardware capabilities after all power dependencies are settled.
* @link_mask: bit-wise mask listing SoundWire links reported by the
* Controller
+ * @num_slaves: total number of devices exposed across all enabled links
* @handle: ACPI parent handle
* @links: information for each link (controller-specific and kept
* opaque here)
+ * @ids: array of slave_id, representing Slaves exposed across all enabled
+ * links
* @link_list: list to handle interrupts across all links
* @shim_lock: mutex to handle concurrent rmw access to shared SHIM registers.
*/
@@ -111,8 +120,10 @@ struct sdw_intel_ctx {
int count;
void __iomem *mmio_base;
u32 link_mask;
+ int num_slaves;
acpi_handle handle;
struct sdw_intel_link_res *links;
+ struct sdw_intel_slave_id *ids;
struct list_head link_list;
struct mutex shim_lock; /* lock for access to shared SHIM registers */
};
generated by cgit v1.2.3 (git 2.25.1) at 2025-07-23 06:46:49 +0000