diff options
Diffstat (limited to 'include/sound/sdca_function.h')
| -rw-r--r-- | include/sound/sdca_function.h | 42 |
1 files changed, 26 insertions, 16 deletions
diff --git a/include/sound/sdca_function.h b/include/sound/sdca_function.h index 6e9391b3816c..e580201d69d5 100644 --- a/include/sound/sdca_function.h +++ b/include/sound/sdca_function.h @@ -27,11 +27,6 @@ struct sdca_function_desc; #define SDCA_MAX_ENTITY_COUNT 128 /* - * Sanity check on number of initialization writes, can be expanded if needed. - */ -#define SDCA_MAX_INIT_COUNT 2048 - -/* * The Cluster IDs are 16-bit, so a maximum of 65535 Clusters per * function can be represented, however limit this to a slightly * more reasonable value. Can be expanded if needed. @@ -303,7 +298,7 @@ enum sdca_xu_controls { }; /** - * enum sdca_set_index_range - Column definitions UMP SetIndex + * enum sdca_fdl_set_index_range - Column definitions UMP SetIndex */ enum sdca_fdl_set_index_range { SDCA_FDL_SET_INDEX_SET_NUMBER = 0, @@ -798,6 +793,7 @@ struct sdca_control_range { * @sel: Identifier used for addressing. * @nbits: Number of bits used in the Control. * @values: Holds the Control value for constants and defaults. + * @reset: Defined reset value for the Control. * @cn_list: A bitmask showing the valid Control Numbers within this Control, * Control Numbers typically represent channels. * @interrupt_position: SCDA interrupt line that will alert to changes on this @@ -807,7 +803,10 @@ struct sdca_control_range { * @mode: Access mode of the Control. * @layers: Bitmask of access layers of the Control. * @deferrable: Indicates if the access to the Control can be deferred. + * @is_volatile: Indicates the Control registers are forced to be treated + * as volatile. * @has_default: Indicates the Control has a default value to be written. + * @has_reset: Indicates the Control has a defined reset value. * @has_fixed: Indicates the Control only supports a single value. */ struct sdca_control { @@ -816,6 +815,7 @@ struct sdca_control { int nbits; int *values; + int reset; u64 cn_list; int interrupt_position; @@ -827,6 +827,7 @@ struct sdca_control { bool deferrable; bool is_volatile; bool has_default; + bool has_reset; bool has_fixed; }; @@ -1117,7 +1118,6 @@ struct sdca_entity_ge { /** * struct sdca_entity_hide - information specific to HIDE Entities - * @hid: HID device structure * @num_hidtx_ids: number of HIDTx Report ID * @num_hidrx_ids: number of HIDRx Report ID * @hidtx_ids: HIDTx Report ID @@ -1128,11 +1128,8 @@ struct sdca_entity_ge { * within this Device * @max_delay: the maximum time in microseconds allowed for the Device * to change the ownership from Device to Host - * @hid_report_desc: HID Report Descriptor for the HIDE Entity - * @hid_desc: HID descriptor for the HIDE Entity */ struct sdca_entity_hide { - struct hid_device *hid; unsigned int *hidtx_ids; unsigned int *hidrx_ids; int num_hidtx_ids; @@ -1140,12 +1137,10 @@ struct sdca_entity_hide { unsigned int af_number_list[SDCA_MAX_FUNCTION_COUNT]; unsigned int hide_reside_function_num; unsigned int max_delay; - unsigned char *hid_report_desc; - struct hid_descriptor hid_desc; }; /** - * enum sdca_xu_reset_machanism - SDCA FDL Resets + * enum sdca_xu_reset_mechanism - SDCA FDL Resets */ enum sdca_xu_reset_mechanism { SDCA_XU_RESET_FUNCTION = 0x0, @@ -1403,6 +1398,16 @@ struct sdca_fdl_data { }; /** + * struct sdca_function_hid - information about a function's HID descriptors + * @report_desc: HID Report Descriptor for the HID Function + * @desc: HID descriptor for the HID Function + */ +struct sdca_function_hid { + unsigned char *report_desc; + struct hid_descriptor desc; +}; + +/** * struct sdca_function_data - top-level information for one SDCA function * @desc: Pointer to short descriptor from initial parsing. * @init_table: Pointer to a table of initialization writes. @@ -1416,6 +1421,7 @@ struct sdca_fdl_data { * @reset_max_delay: Maximum Function reset delay in microseconds, before an * error should be reported. * @fdl_data: FDL data for this Function, if available. + * @hid: HID data for this Function, if available. */ struct sdca_function_data { struct sdca_function_desc *desc; @@ -1431,6 +1437,10 @@ struct sdca_function_data { unsigned int reset_max_delay; struct sdca_fdl_data fdl_data; + + union { + struct sdca_function_hid hid; + }; }; static inline u32 sdca_range(struct sdca_control_range *range, @@ -1452,9 +1462,7 @@ static inline u32 sdca_range_search(struct sdca_control_range *range, return 0; } -int sdca_parse_function(struct device *dev, struct sdw_slave *sdw, - struct sdca_function_desc *desc, - struct sdca_function_data *function); +int sdca_parse_function(struct device *dev, struct sdca_function_data *function); const char *sdca_find_terminal_name(enum sdca_terminal_type type); @@ -1471,5 +1479,7 @@ struct sdca_control_range *sdca_selector_find_range(struct device *dev, struct sdca_cluster *sdca_id_find_cluster(struct device *dev, struct sdca_function_data *function, const int id); +struct sdca_entity *sdca_find_entity_by_label(struct sdca_function_data *function, + const char *entity_label); #endif |