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ASoC: SDCA: Add type flag for Controls

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SDCA Controls come in a variety of data formats, to simplify later
parsing work out this data type as the control is parsed and stash it
for later use.

Signed-off-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Link: https://patch.msgid.link/20250312172205.4152686-5-ckeepax@opensource.cirrus.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Charles Keepax 2025-03-12 17:22:03 +00:00 committed by Mark Brown
parent 49680c9f13
commit 2a4667f3d5
No known key found for this signature in database
GPG Key ID: 24D68B725D5487D0
2 changed files with 196 additions and 0 deletions
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23
include/sound/sdca_function.h
View File

@ -600,6 +600,27 @@ enum sdca_entity0_controls {
#define SDCA_CTL_DEVICE_VERSION_NAME "Device Version"
#define SDCA_CTL_DEVICE_SDCA_VERSION_NAME "Device SDCA Version"
/**
* enum sdca_control_datatype - SDCA Control Data Types
*
* Data Types as described in the SDCA specification v1.0 section
* 7.3.
*/
enum sdca_control_datatype {
SDCA_CTL_DATATYPE_ONEBIT,
SDCA_CTL_DATATYPE_INTEGER,
SDCA_CTL_DATATYPE_SPEC_ENCODED_VALUE,
SDCA_CTL_DATATYPE_BCD,
SDCA_CTL_DATATYPE_Q7P8DB,
SDCA_CTL_DATATYPE_BYTEINDEX,
SDCA_CTL_DATATYPE_POSTURENUMBER,
SDCA_CTL_DATATYPE_DP_INDEX,
SDCA_CTL_DATATYPE_BITINDEX,
SDCA_CTL_DATATYPE_BITMAP,
SDCA_CTL_DATATYPE_GUID,
SDCA_CTL_DATATYPE_IMPDEF,
};
/**
* enum sdca_access_mode - SDCA Control access mode
*
@ -653,6 +674,7 @@ struct sdca_control_range {
* @cn_list: A bitmask showing the valid Control Numbers within this Control,
* Control Numbers typically represent channels.
* @range: Buffer describing valid range of values for the Control.
* @type: Format of the data in the Control.
* @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.
@ -669,6 +691,7 @@ struct sdca_control {
u64 cn_list;
struct sdca_control_range range;
enum sdca_control_datatype type;
enum sdca_access_mode mode;
u8 layers;

173
sound/soc/sdca/sdca_functions.c
View File

@ -603,6 +603,178 @@ static unsigned int find_sdca_control_bits(const struct sdca_entity *entity,
}
}
static enum sdca_control_datatype
find_sdca_control_datatype(const struct sdca_entity *entity,
const struct sdca_control *control)
{
switch (SDCA_CTL_TYPE(entity->type, control->sel)) {
case SDCA_CTL_TYPE_S(XU, BYPASS):
case SDCA_CTL_TYPE_S(MFPU, BYPASS):
case SDCA_CTL_TYPE_S(FU, MUTE):
case SDCA_CTL_TYPE_S(FU, AGC):
case SDCA_CTL_TYPE_S(FU, BASS_BOOST):
case SDCA_CTL_TYPE_S(FU, LOUDNESS):
return SDCA_CTL_DATATYPE_ONEBIT;
case SDCA_CTL_TYPE_S(IT, LATENCY):
case SDCA_CTL_TYPE_S(OT, LATENCY):
case SDCA_CTL_TYPE_S(MU, LATENCY):
case SDCA_CTL_TYPE_S(SU, LATENCY):
case SDCA_CTL_TYPE_S(FU, LATENCY):
case SDCA_CTL_TYPE_S(XU, LATENCY):
case SDCA_CTL_TYPE_S(CRU, LATENCY):
case SDCA_CTL_TYPE_S(UDMPU, LATENCY):
case SDCA_CTL_TYPE_S(MFPU, LATENCY):
case SDCA_CTL_TYPE_S(SMPU, LATENCY):
case SDCA_CTL_TYPE_S(SAPU, LATENCY):
case SDCA_CTL_TYPE_S(PPU, LATENCY):
case SDCA_CTL_TYPE_S(SU, SELECTOR):
case SDCA_CTL_TYPE_S(UDMPU, OPAQUESET_0):
case SDCA_CTL_TYPE_S(UDMPU, OPAQUESET_1):
case SDCA_CTL_TYPE_S(UDMPU, OPAQUESET_2):
case SDCA_CTL_TYPE_S(UDMPU, OPAQUESET_3):
case SDCA_CTL_TYPE_S(UDMPU, OPAQUESET_4):
case SDCA_CTL_TYPE_S(UDMPU, OPAQUESET_5):
case SDCA_CTL_TYPE_S(UDMPU, OPAQUESET_6):
case SDCA_CTL_TYPE_S(UDMPU, OPAQUESET_7):
case SDCA_CTL_TYPE_S(UDMPU, OPAQUESET_8):
case SDCA_CTL_TYPE_S(UDMPU, OPAQUESET_9):
case SDCA_CTL_TYPE_S(UDMPU, OPAQUESET_10):
case SDCA_CTL_TYPE_S(UDMPU, OPAQUESET_11):
case SDCA_CTL_TYPE_S(UDMPU, OPAQUESET_12):
case SDCA_CTL_TYPE_S(UDMPU, OPAQUESET_13):
case SDCA_CTL_TYPE_S(UDMPU, OPAQUESET_14):
case SDCA_CTL_TYPE_S(UDMPU, OPAQUESET_15):
case SDCA_CTL_TYPE_S(UDMPU, OPAQUESET_16):
case SDCA_CTL_TYPE_S(UDMPU, OPAQUESET_17):
case SDCA_CTL_TYPE_S(UDMPU, OPAQUESET_18):
case SDCA_CTL_TYPE_S(UDMPU, OPAQUESET_19):
case SDCA_CTL_TYPE_S(UDMPU, OPAQUESET_20):
case SDCA_CTL_TYPE_S(UDMPU, OPAQUESET_21):
case SDCA_CTL_TYPE_S(UDMPU, OPAQUESET_22):
case SDCA_CTL_TYPE_S(UDMPU, OPAQUESET_23):
case SDCA_CTL_TYPE_S(SAPU, PROTECTION_MODE):
case SDCA_CTL_TYPE_S(SMPU, HIST_BUFFER_PREAMBLE):
case SDCA_CTL_TYPE_S(XU, FDL_HOST_REQUEST):
case SDCA_CTL_TYPE_S(XU, XU_ID):
case SDCA_CTL_TYPE_S(CX, CLOCK_SELECT):
case SDCA_CTL_TYPE_S(TG, TONE_DIVIDER):
case SDCA_CTL_TYPE_S(ENTITY_0, FUNCTION_MANUFACTURER_ID):
case SDCA_CTL_TYPE_S(ENTITY_0, FUNCTION_ID):
case SDCA_CTL_TYPE_S(ENTITY_0, FUNCTION_EXTENSION_ID):
case SDCA_CTL_TYPE_S(ENTITY_0, DEVICE_MANUFACTURER_ID):
case SDCA_CTL_TYPE_S(ENTITY_0, DEVICE_PART_ID):
case SDCA_CTL_TYPE_S(XU, FDL_MESSAGEOFFSET):
case SDCA_CTL_TYPE_S(XU, FDL_MESSAGELENGTH):
case SDCA_CTL_TYPE_S(SPE, AUTHTX_MESSAGEOFFSET):
case SDCA_CTL_TYPE_S(SPE, AUTHTX_MESSAGELENGTH):
case SDCA_CTL_TYPE_S(SPE, AUTHRX_MESSAGEOFFSET):
case SDCA_CTL_TYPE_S(SPE, AUTHRX_MESSAGELENGTH):
case SDCA_CTL_TYPE_S(MFPU, AE_MESSAGEOFFSET):
case SDCA_CTL_TYPE_S(MFPU, AE_MESSAGELENGTH):
case SDCA_CTL_TYPE_S(SMPU, HIST_MESSAGEOFFSET):
case SDCA_CTL_TYPE_S(SMPU, HIST_MESSAGELENGTH):
case SDCA_CTL_TYPE_S(SMPU, DTODTX_MESSAGEOFFSET):
case SDCA_CTL_TYPE_S(SMPU, DTODTX_MESSAGELENGTH):
case SDCA_CTL_TYPE_S(SMPU, DTODRX_MESSAGEOFFSET):
case SDCA_CTL_TYPE_S(SMPU, DTODRX_MESSAGELENGTH):
case SDCA_CTL_TYPE_S(SAPU, DTODTX_MESSAGEOFFSET):
case SDCA_CTL_TYPE_S(SAPU, DTODTX_MESSAGELENGTH):
case SDCA_CTL_TYPE_S(SAPU, DTODRX_MESSAGEOFFSET):
case SDCA_CTL_TYPE_S(SAPU, DTODRX_MESSAGELENGTH):
case SDCA_CTL_TYPE_S(HIDE, HIDTX_MESSAGEOFFSET):
case SDCA_CTL_TYPE_S(HIDE, HIDTX_MESSAGELENGTH):
case SDCA_CTL_TYPE_S(HIDE, HIDRX_MESSAGEOFFSET):
case SDCA_CTL_TYPE_S(HIDE, HIDRX_MESSAGELENGTH):
return SDCA_CTL_DATATYPE_INTEGER;
case SDCA_CTL_TYPE_S(IT, MIC_BIAS):
case SDCA_CTL_TYPE_S(SMPU, HIST_BUFFER_MODE):
case SDCA_CTL_TYPE_S(PDE, REQUESTED_PS):
case SDCA_CTL_TYPE_S(PDE, ACTUAL_PS):
case SDCA_CTL_TYPE_S(ENTITY_0, FUNCTION_TYPE):
return SDCA_CTL_DATATYPE_SPEC_ENCODED_VALUE;
case SDCA_CTL_TYPE_S(XU, XU_VERSION):
case SDCA_CTL_TYPE_S(ENTITY_0, FUNCTION_SDCA_VERSION):
case SDCA_CTL_TYPE_S(ENTITY_0, FUNCTION_VERSION):
case SDCA_CTL_TYPE_S(ENTITY_0, FUNCTION_EXTENSION_VERSION):
case SDCA_CTL_TYPE_S(ENTITY_0, DEVICE_VERSION):
case SDCA_CTL_TYPE_S(ENTITY_0, DEVICE_SDCA_VERSION):
return SDCA_CTL_DATATYPE_BCD;
case SDCA_CTL_TYPE_S(FU, CHANNEL_VOLUME):
case SDCA_CTL_TYPE_S(FU, GAIN):
case SDCA_CTL_TYPE_S(MU, MIXER):
case SDCA_CTL_TYPE_S(PPU, HORIZONTALBALANCE):
case SDCA_CTL_TYPE_S(PPU, VERTICALBALANCE):
case SDCA_CTL_TYPE_S(MFPU, ULTRASOUND_LEVEL):
case SDCA_CTL_TYPE_S(UDMPU, ACOUSTIC_ENERGY_LEVEL_MONITOR):
case SDCA_CTL_TYPE_S(UDMPU, ULTRASOUND_LOOP_GAIN):
return SDCA_CTL_DATATYPE_Q7P8DB;
case SDCA_CTL_TYPE_S(IT, USAGE):
case SDCA_CTL_TYPE_S(OT, USAGE):
case SDCA_CTL_TYPE_S(IT, CLUSTERINDEX):
case SDCA_CTL_TYPE_S(CRU, CLUSTERINDEX):
case SDCA_CTL_TYPE_S(UDMPU, CLUSTERINDEX):
case SDCA_CTL_TYPE_S(MFPU, CLUSTERINDEX):
case SDCA_CTL_TYPE_S(MFPU, CENTER_FREQUENCY_INDEX):
case SDCA_CTL_TYPE_S(MFPU, AE_NUMBER):
case SDCA_CTL_TYPE_S(SAPU, OPAQUESETREQ_INDEX):
case SDCA_CTL_TYPE_S(XU, FDL_SET_INDEX):
case SDCA_CTL_TYPE_S(CS, SAMPLERATEINDEX):
case SDCA_CTL_TYPE_S(GE, SELECTED_MODE):
case SDCA_CTL_TYPE_S(GE, DETECTED_MODE):
return SDCA_CTL_DATATYPE_BYTEINDEX;
case SDCA_CTL_TYPE_S(PPU, POSTURENUMBER):
return SDCA_CTL_DATATYPE_POSTURENUMBER;
case SDCA_CTL_TYPE_S(IT, DATAPORT_SELECTOR):
case SDCA_CTL_TYPE_S(OT, DATAPORT_SELECTOR):
return SDCA_CTL_DATATYPE_DP_INDEX;
case SDCA_CTL_TYPE_S(MFPU, ALGORITHM_READY):
case SDCA_CTL_TYPE_S(MFPU, ALGORITHM_ENABLE):
case SDCA_CTL_TYPE_S(MFPU, ALGORITHM_PREPARE):
case SDCA_CTL_TYPE_S(SAPU, PROTECTION_STATUS):
case SDCA_CTL_TYPE_S(SMPU, TRIGGER_ENABLE):
case SDCA_CTL_TYPE_S(SMPU, TRIGGER_STATUS):
case SDCA_CTL_TYPE_S(SMPU, TRIGGER_READY):
case SDCA_CTL_TYPE_S(SPE, PRIVACY_POLICY):
case SDCA_CTL_TYPE_S(SPE, PRIVACY_OWNER):
return SDCA_CTL_DATATYPE_BITINDEX;
case SDCA_CTL_TYPE_S(IT, KEEP_ALIVE):
case SDCA_CTL_TYPE_S(OT, KEEP_ALIVE):
case SDCA_CTL_TYPE_S(IT, NDAI_STREAM):
case SDCA_CTL_TYPE_S(OT, NDAI_STREAM):
case SDCA_CTL_TYPE_S(IT, NDAI_CATEGORY):
case SDCA_CTL_TYPE_S(OT, NDAI_CATEGORY):
case SDCA_CTL_TYPE_S(IT, NDAI_CODINGTYPE):
case SDCA_CTL_TYPE_S(OT, NDAI_CODINGTYPE):
case SDCA_CTL_TYPE_S(IT, NDAI_PACKETTYPE):
case SDCA_CTL_TYPE_S(OT, NDAI_PACKETTYPE):
case SDCA_CTL_TYPE_S(SMPU, HIST_ERROR):
case SDCA_CTL_TYPE_S(XU, FDL_STATUS):
case SDCA_CTL_TYPE_S(CS, CLOCK_VALID):
case SDCA_CTL_TYPE_S(SPE, PRIVACY_LOCKSTATE):
case SDCA_CTL_TYPE_S(ENTITY_0, COMMIT_GROUP_MASK):
case SDCA_CTL_TYPE_S(ENTITY_0, FUNCTION_STATUS):
case SDCA_CTL_TYPE_S(ENTITY_0, FUNCTION_ACTION):
case SDCA_CTL_TYPE_S(XU, FDL_CURRENTOWNER):
case SDCA_CTL_TYPE_S(SPE, AUTHTX_CURRENTOWNER):
case SDCA_CTL_TYPE_S(SPE, AUTHRX_CURRENTOWNER):
case SDCA_CTL_TYPE_S(MFPU, AE_CURRENTOWNER):
case SDCA_CTL_TYPE_S(SMPU, HIST_CURRENTOWNER):
case SDCA_CTL_TYPE_S(SMPU, DTODTX_CURRENTOWNER):
case SDCA_CTL_TYPE_S(SMPU, DTODRX_CURRENTOWNER):
case SDCA_CTL_TYPE_S(SAPU, DTODTX_CURRENTOWNER):
case SDCA_CTL_TYPE_S(SAPU, DTODRX_CURRENTOWNER):
case SDCA_CTL_TYPE_S(HIDE, HIDTX_CURRENTOWNER):
case SDCA_CTL_TYPE_S(HIDE, HIDRX_CURRENTOWNER):
return SDCA_CTL_DATATYPE_BITMAP;
case SDCA_CTL_TYPE_S(IT, MATCHING_GUID):
case SDCA_CTL_TYPE_S(OT, MATCHING_GUID):
case SDCA_CTL_TYPE_S(ENTITY_0, MATCHING_GUID):
return SDCA_CTL_DATATYPE_GUID;
default:
return SDCA_CTL_DATATYPE_IMPDEF;
}
}
static int find_sdca_control_range(struct device *dev,
struct fwnode_handle *control_node,
struct sdca_control_range *range)
@ -744,6 +916,7 @@ static int find_sdca_entity_control(struct device *dev, struct sdca_entity *enti
if (!control->label)
return -ENOMEM;
control->type = find_sdca_control_datatype(entity, control);
control->nbits = find_sdca_control_bits(entity, control);
dev_info(dev, "%s: %s: control %#x mode %#x layers %#x cn %#llx int %d value %#x %s\n",