struct scmi_protocol_handle;
/**
- * struct scmi_clk_ops - represents the various operations provided
+ * struct scmi_clk_proto_ops - represents the various operations provided
* by SCMI Clock Protocol
*
* @count_get: get the count of clocks provided by SCMI
* @enable: enables the specified clock
* @disable: disables the specified clock
*/
-struct scmi_clk_ops {
- int (*count_get)(const struct scmi_handle *handle);
+struct scmi_clk_proto_ops {
+ int (*count_get)(const struct scmi_protocol_handle *ph);
const struct scmi_clock_info *(*info_get)
- (const struct scmi_handle *handle, u32 clk_id);
- int (*rate_get)(const struct scmi_handle *handle, u32 clk_id,
+ (const struct scmi_protocol_handle *ph, u32 clk_id);
+ int (*rate_get)(const struct scmi_protocol_handle *ph, u32 clk_id,
u64 *rate);
- int (*rate_set)(const struct scmi_handle *handle, u32 clk_id,
+ int (*rate_set)(const struct scmi_protocol_handle *ph, u32 clk_id,
u64 rate);
- int (*enable)(const struct scmi_handle *handle, u32 clk_id);
- int (*disable)(const struct scmi_handle *handle, u32 clk_id);
+ int (*enable)(const struct scmi_protocol_handle *ph, u32 clk_id);
+ int (*disable)(const struct scmi_protocol_handle *ph, u32 clk_id);
};
/**
u32 *state);
};
-struct scmi_power_ops {
- int (*num_domains_get)(const struct scmi_handle *handle);
- char *(*name_get)(const struct scmi_handle *handle, u32 domain);
- int (*state_set)(const struct scmi_handle *handle, u32 domain,
- u32 state);
- int (*state_get)(const struct scmi_handle *handle, u32 domain,
- u32 *state);
-};
-
/**
* scmi_sensor_reading - represent a timestamped read
*
};
/**
- * struct scmi_sensor_ops - represents the various operations provided
+ * struct scmi_sensor_proto_ops - represents the various operations provided
* by SCMI Sensor Protocol
*
* @count_get: get the count of sensors provided by SCMI
* @config_get: Get sensor current configuration
* @config_set: Set sensor current configuration
*/
-struct scmi_sensor_ops {
- int (*count_get)(const struct scmi_handle *handle);
+struct scmi_sensor_proto_ops {
+ int (*count_get)(const struct scmi_protocol_handle *ph);
const struct scmi_sensor_info *(*info_get)
- (const struct scmi_handle *handle, u32 sensor_id);
- int (*trip_point_config)(const struct scmi_handle *handle,
+ (const struct scmi_protocol_handle *ph, u32 sensor_id);
+ int (*trip_point_config)(const struct scmi_protocol_handle *ph,
u32 sensor_id, u8 trip_id, u64 trip_value);
- int (*reading_get)(const struct scmi_handle *handle, u32 sensor_id,
+ int (*reading_get)(const struct scmi_protocol_handle *ph, u32 sensor_id,
u64 *value);
- int (*reading_get_timestamped)(const struct scmi_handle *handle,
+ int (*reading_get_timestamped)(const struct scmi_protocol_handle *ph,
u32 sensor_id, u8 count,
struct scmi_sensor_reading *readings);
- int (*config_get)(const struct scmi_handle *handle,
+ int (*config_get)(const struct scmi_protocol_handle *ph,
u32 sensor_id, u32 *sensor_config);
- int (*config_set)(const struct scmi_handle *handle,
+ int (*config_set)(const struct scmi_protocol_handle *ph,
u32 sensor_id, u32 sensor_config);
};
/**
- * struct scmi_reset_ops - represents the various operations provided
+ * struct scmi_reset_proto_ops - represents the various operations provided
* by SCMI Reset Protocol
*
* @num_domains_get: get the count of reset domains provided by SCMI
* @assert: explicitly assert reset signal of the specified reset domain
* @deassert: explicitly deassert reset signal of the specified reset domain
*/
-struct scmi_reset_ops {
- int (*num_domains_get)(const struct scmi_handle *handle);
- char *(*name_get)(const struct scmi_handle *handle, u32 domain);
- int (*latency_get)(const struct scmi_handle *handle, u32 domain);
- int (*reset)(const struct scmi_handle *handle, u32 domain);
- int (*assert)(const struct scmi_handle *handle, u32 domain);
- int (*deassert)(const struct scmi_handle *handle, u32 domain);
+struct scmi_reset_proto_ops {
+ int (*num_domains_get)(const struct scmi_protocol_handle *ph);
+ char *(*name_get)(const struct scmi_protocol_handle *ph, u32 domain);
+ int (*latency_get)(const struct scmi_protocol_handle *ph, u32 domain);
+ int (*reset)(const struct scmi_protocol_handle *ph, u32 domain);
+ int (*assert)(const struct scmi_protocol_handle *ph, u32 domain);
+ int (*deassert)(const struct scmi_protocol_handle *ph, u32 domain);
};
/**
};
/**
- * struct scmi_voltage_ops - represents the various operations provided
+ * struct scmi_voltage_proto_ops - represents the various operations provided
* by SCMI Voltage Protocol
*
* @num_domains_get: get the count of voltage domains provided by SCMI
* @level_set: set the voltage level for the specified domain
* @level_get: get the voltage level of the specified domain
*/
-struct scmi_voltage_ops {
- int (*num_domains_get)(const struct scmi_handle *handle);
+struct scmi_voltage_proto_ops {
+ int (*num_domains_get)(const struct scmi_protocol_handle *ph);
const struct scmi_voltage_info __must_check *(*info_get)
- (const struct scmi_handle *handle, u32 domain_id);
- int (*config_set)(const struct scmi_handle *handle, u32 domain_id,
+ (const struct scmi_protocol_handle *ph, u32 domain_id);
+ int (*config_set)(const struct scmi_protocol_handle *ph, u32 domain_id,
u32 config);
#define SCMI_VOLTAGE_ARCH_STATE_OFF 0x0
#define SCMI_VOLTAGE_ARCH_STATE_ON 0x7
- int (*config_get)(const struct scmi_handle *handle, u32 domain_id,
+ int (*config_get)(const struct scmi_protocol_handle *ph, u32 domain_id,
u32 *config);
- int (*level_set)(const struct scmi_handle *handle, u32 domain_id,
+ int (*level_set)(const struct scmi_protocol_handle *ph, u32 domain_id,
u32 flags, s32 volt_uV);
- int (*level_get)(const struct scmi_handle *handle, u32 domain_id,
+ int (*level_get)(const struct scmi_protocol_handle *ph, u32 domain_id,
s32 *volt_uV);
};
* the requested event
* @devm_event_notifier_unregister: Managed unregistration of a notifier_block
* for the requested event
- * @register_event_notifier: Register a notifier_block for the requested event
- * @unregister_event_notifier: Unregister a notifier_block for the requested
+ * @event_notifier_register: Register a notifier_block for the requested event
+ * @event_notifier_unregister: Unregister a notifier_block for the requested
* event
*
* A user can register/unregister its own notifier_block against the wanted
u8 proto_id, u8 evt_id,
const u32 *src_id,
struct notifier_block *nb);
- int (*register_event_notifier)(const struct scmi_handle *handle,
+ int (*event_notifier_register)(const struct scmi_handle *handle,
u8 proto_id, u8 evt_id,
const u32 *src_id,
struct notifier_block *nb);
- int (*unregister_event_notifier)(const struct scmi_handle *handle,
+ int (*event_notifier_unregister)(const struct scmi_handle *handle,
u8 proto_id, u8 evt_id,
const u32 *src_id,
struct notifier_block *nb);
*
* @dev: pointer to the SCMI device
* @version: pointer to the structure containing SCMI version information
- * @power_ops: pointer to set of power protocol operations
- * @clk_ops: pointer to set of clock protocol operations
- * @sensor_ops: pointer to set of sensor protocol operations
- * @reset_ops: pointer to set of reset protocol operations
- * @voltage_ops: pointer to set of voltage protocol operations
* @devm_protocol_get: devres managed method to acquire a protocol and get specific
* operations and a dedicated protocol handler
* @devm_protocol_put: devres managed method to release a protocol
* @notify_ops: pointer to set of notifications related operations
- * @clk_priv: pointer to private data structure specific to clock
- * protocol(for internal use only)
- * @sensor_priv: pointer to private data structure specific to sensors
- * protocol(for internal use only)
- * @reset_priv: pointer to private data structure specific to reset
- * protocol(for internal use only)
- * @voltage_priv: pointer to private data structure specific to voltage
- * protocol(for internal use only)
- * @notify_priv: pointer to private data structure specific to notifications
- * (for internal use only)
*/
struct scmi_handle {
struct device *dev;
struct scmi_revision_info *version;
- const struct scmi_clk_ops *clk_ops;
- const struct scmi_power_ops *power_ops;
- const struct scmi_sensor_ops *sensor_ops;
- const struct scmi_reset_ops *reset_ops;
- const struct scmi_voltage_ops *voltage_ops;
const void __must_check *
(*devm_protocol_get)(struct scmi_device *sdev, u8 proto,
void (*devm_protocol_put)(struct scmi_device *sdev, u8 proto);
const struct scmi_notify_ops *notify_ops;
- /* for protocol internal use */
- void *clk_priv;
- void *sensor_priv;
- void *reset_priv;
- void *voltage_priv;
- void *notify_priv;
- void *system_priv;
};
enum scmi_std_protocol {
#define module_scmi_driver(__scmi_driver) \
module_driver(__scmi_driver, scmi_register, scmi_unregister)
+/**
+ * module_scmi_protocol() - Helper macro for registering a scmi protocol
+ * @__scmi_protocol: scmi_protocol structure
+ *
+ * Helper macro for scmi drivers to set up proper module init / exit
+ * functions. Replaces module_init() and module_exit() and keeps people from
+ * printing pointless things to the kernel log when their driver is loaded.
+ */
+#define module_scmi_protocol(__scmi_protocol) \
+ module_driver(__scmi_protocol, \
+ scmi_protocol_register, scmi_protocol_unregister)
+
struct scmi_protocol;
int scmi_protocol_register(const struct scmi_protocol *proto);
void scmi_protocol_unregister(const struct scmi_protocol *proto);
projects / linux-2.6-microblaze.git / blobdiff