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-rw-r--r--include/sound/sdca_function.h71
1 files changed, 71 insertions, 0 deletions
diff --git a/include/sound/sdca_function.h b/include/sound/sdca_function.h
index eaedb54a8322..90d77fc46416 100644
--- a/include/sound/sdca_function.h
+++ b/include/sound/sdca_function.h
@@ -11,11 +11,14 @@
#include <linux/bits.h>
#include <linux/types.h>
+#include <linux/hid.h>
struct device;
struct sdca_entity;
struct sdca_function_desc;
+#define SDCA_NO_INTERRUPT -1
+
/*
* The addressing space for SDCA relies on 7 bits for Entities, so a
* maximum of 128 Entities per function can be represented.
@@ -183,6 +186,14 @@ enum sdca_usage_range {
};
/**
+ * enum sdca_dataport_selector_range - Column definitions for DataPort_Selector
+ */
+enum sdca_dataport_selector_range {
+ SDCA_DATAPORT_SELECTOR_NCOLS = 16,
+ SDCA_DATAPORT_SELECTOR_NROWS = 4,
+};
+
+/**
* enum sdca_mu_controls - SDCA Controls for Mixer Unit
*
* Control Selectors for Mixer Unit from SDCA specification v1.0
@@ -319,6 +330,15 @@ enum sdca_selected_mode_range {
};
/**
+ * enum sdca_detected_mode_values - Predefined GE Detected Mode values
+ */
+enum sdca_detected_mode_values {
+ SDCA_DETECTED_MODE_JACK_UNPLUGGED = 0,
+ SDCA_DETECTED_MODE_JACK_UNKNOWN = 1,
+ SDCA_DETECTED_MODE_DETECTION_IN_PROGRESS = 2,
+};
+
+/**
* enum sdca_spe_controls - SDCA Controls for Security & Privacy Unit
*
* Control Selectors for Security & Privacy Unit from SDCA
@@ -1041,6 +1061,32 @@ struct sdca_entity_ge {
};
/**
+ * struct sdca_entity_hide - information specific to HIDE Entities
+ * @hid: HID device structure
+ * @hidtx_ids: HIDTx Report ID
+ * @num_hidtx_ids: number of HIDTx Report ID
+ * @hidrx_ids: HIDRx Report ID
+ * @num_hidrx_ids: number of HIDRx Report ID
+ * @hide_reside_function_num: indicating which Audio Function Numbers within this Device
+ * @max_delay: the maximum time in microseconds allowed for the Device to change the ownership from Device to Host
+ * @af_number_list: which Audio Function Numbers within this Device are sending/receiving the messages in this HIDE
+ * @hid_desc: HID descriptor for the HIDE Entity
+ * @hid_report_desc: HID Report Descriptor for the HIDE Entity
+ */
+struct sdca_entity_hide {
+ struct hid_device *hid;
+ unsigned int *hidtx_ids;
+ int num_hidtx_ids;
+ unsigned int *hidrx_ids;
+ int num_hidrx_ids;
+ unsigned int hide_reside_function_num;
+ unsigned int max_delay;
+ unsigned int af_number_list[SDCA_MAX_FUNCTION_COUNT];
+ struct hid_descriptor hid_desc;
+ unsigned char *hid_report_desc;
+};
+
+/**
* struct sdca_entity - information for one SDCA Entity
* @label: String such as "OT 12".
* @id: Identifier used for addressing.
@@ -1055,6 +1101,7 @@ struct sdca_entity_ge {
* @cs: Clock Source specific Entity properties.
* @pde: Power Domain Entity specific Entity properties.
* @ge: Group Entity specific Entity properties.
+ * @hide: HIDE Entity specific Entity properties.
*/
struct sdca_entity {
const char *label;
@@ -1071,6 +1118,7 @@ struct sdca_entity {
struct sdca_entity_cs cs;
struct sdca_entity_pde pde;
struct sdca_entity_ge ge;
+ struct sdca_entity_hide hide;
};
};
@@ -1229,6 +1277,15 @@ struct sdca_cluster {
};
/**
+ * enum sdca_cluster_range - SDCA Range column definitions for ClusterIndex
+ */
+enum sdca_cluster_range {
+ SDCA_CLUSTER_BYTEINDEX = 0,
+ SDCA_CLUSTER_CLUSTERID = 1,
+ SDCA_CLUSTER_NCOLS = 2,
+};
+
+/**
* 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.
@@ -1276,4 +1333,18 @@ int sdca_parse_function(struct device *dev,
struct sdca_function_desc *desc,
struct sdca_function_data *function);
+struct sdca_control *sdca_selector_find_control(struct device *dev,
+ struct sdca_entity *entity,
+ const int sel);
+struct sdca_control_range *sdca_control_find_range(struct device *dev,
+ struct sdca_entity *entity,
+ struct sdca_control *control,
+ int cols, int rows);
+struct sdca_control_range *sdca_selector_find_range(struct device *dev,
+ struct sdca_entity *entity,
+ int sel, int cols, int rows);
+struct sdca_cluster *sdca_id_find_cluster(struct device *dev,
+ struct sdca_function_data *function,
+ const int id);
+
#endif