diff options
Diffstat (limited to 'include/linux/scmi_protocol.h')
| -rw-r--r-- | include/linux/scmi_protocol.h | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/include/linux/scmi_protocol.h b/include/linux/scmi_protocol.h index f0f2b53a1dac..881fea47c83d 100644 --- a/include/linux/scmi_protocol.h +++ b/include/linux/scmi_protocol.h @@ -188,6 +188,26 @@ struct scmi_sensor_ops { }; /** + * struct scmi_reset_ops - represents the various operations provided + * by SCMI Reset Protocol + * + * @num_domains_get: get the count of reset domains provided by SCMI + * @name_get: gets the name of a reset domain + * @latency_get: gets the reset latency for the specified reset domain + * @reset: resets the specified reset domain + * @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_handle - Handle returned to ARM SCMI clients for usage. * * @dev: pointer to the SCMI device @@ -196,6 +216,7 @@ struct scmi_sensor_ops { * @perf_ops: pointer to set of performance 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 * @perf_priv: pointer to private data structure specific to performance * protocol(for internal use only) * @clk_priv: pointer to private data structure specific to clock @@ -204,6 +225,8 @@ struct scmi_sensor_ops { * 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) */ struct scmi_handle { struct device *dev; @@ -212,11 +235,13 @@ struct scmi_handle { struct scmi_clk_ops *clk_ops; struct scmi_power_ops *power_ops; struct scmi_sensor_ops *sensor_ops; + struct scmi_reset_ops *reset_ops; /* for protocol internal use */ void *perf_priv; void *clk_priv; void *power_priv; void *sensor_priv; + void *reset_priv; }; enum scmi_std_protocol { @@ -226,6 +251,7 @@ enum scmi_std_protocol { SCMI_PROTOCOL_PERF = 0x13, SCMI_PROTOCOL_CLOCK = 0x14, SCMI_PROTOCOL_SENSOR = 0x15, + SCMI_PROTOCOL_RESET = 0x16, }; struct scmi_device { |