Unverified Commit fdb22039 authored by Pierre-Louis Bossart's avatar Pierre-Louis Bossart Committed by Mark Brown
Browse files

ASoC: SDCA: add quirk function for RT712_VB match 



Add a generic match function for quirks, chances are we are going to
have lots of those...

Signed-off-by: default avatarPierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: default avatarPéter Ujfalusi <peter.ujfalusi@linux.intel.com>
Signed-off-by: default avatarBard Liao <yung-chuan.liao@linux.intel.com>
Link: https://patch.msgid.link/20241016102333.294448-6-yung-chuan.liao@linux.intel.com


Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent 0c673d28

include/sound/sdca.h

+9 −1
Original line number Diff line number Diff line
@@ -39,16 +39,24 @@ struct sdca_device_data { 
	struct sdca_function_desc sdca_func[SDCA_MAX_FUNCTION_COUNT];

};



enum sdca_quirk {

	SDCA_QUIRKS_RT712_VB,

};



#if IS_ENABLED(CONFIG_ACPI) && IS_ENABLED(CONFIG_SND_SOC_SDCA)



void sdca_lookup_functions(struct sdw_slave *slave);

void sdca_lookup_interface_revision(struct sdw_slave *slave);

bool sdca_device_quirk_match(struct sdw_slave *slave, enum sdca_quirk quirk);



#else



static inline void sdca_lookup_functions(struct sdw_slave *slave) {}

static inline void sdca_lookup_interface_revision(struct sdw_slave *slave) {}



static inline bool sdca_device_quirk_match(struct sdw_slave *slave, enum sdca_quirk quirk)

{

	return false;

}

#endif



#endif

sound/soc/sdca/sdca_device.c

+43 −0
Original line number Diff line number Diff line
@@ -9,6 +9,7 @@ 
#include <linux/acpi.h>

#include <linux/soundwire/sdw.h>

#include <sound/sdca.h>

#include <sound/sdca_function.h>



void sdca_lookup_interface_revision(struct sdw_slave *slave)

{
@@ -22,3 +23,45 @@ void sdca_lookup_interface_revision(struct sdw_slave *slave) 
				 &slave->sdca_data.interface_revision);

}

EXPORT_SYMBOL_NS(sdca_lookup_interface_revision, SND_SOC_SDCA);



static bool sdca_device_quirk_rt712_vb(struct sdw_slave *slave)

{

	struct sdw_slave_id *id = &slave->id;

	int i;



	/*

	 * The RT712_VA relies on the v06r04 draft, and the

	 * RT712_VB on a more recent v08r01 draft.

	 */

	if (slave->sdca_data.interface_revision < 0x0801)

		return false;



	if (id->mfg_id != 0x025d)

		return false;



	if (id->part_id != 0x712 &&

	    id->part_id != 0x713 &&

	    id->part_id != 0x716 &&

	    id->part_id != 0x717)

		return false;



	for (i = 0; i < slave->sdca_data.num_functions; i++) {

		if (slave->sdca_data.sdca_func[i].type ==

		    SDCA_FUNCTION_TYPE_SMART_MIC)

			return true;

	}



	return false;

}



bool sdca_device_quirk_match(struct sdw_slave *slave, enum sdca_quirk quirk)

{

	switch (quirk) {

	case SDCA_QUIRKS_RT712_VB:

		return sdca_device_quirk_rt712_vb(slave);

	default:

		break;

	}

	return false;

}

EXPORT_SYMBOL_NS(sdca_device_quirk_match, SND_SOC_SDCA);