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Commit 0605815e authored by Mengdong Lin's avatar Mengdong Lin Committed by Mark Brown
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ASoC: rt5670 : Add ACPI match ID for Intel CHT/BSW platforms 



This patch adds the ACPI match ID for rt5670/5672 codec.
So on Intel CherryTrail/Braswell platforms, the codec can be enumerated from
ACPI and depends on ACPI to get platform-specific info and power saving.

Signed-off-by: default avatarMengdong Lin <mengdong.lin@intel.com>
Reviewed-by: default avatarBard Liao <bardliao@realtek.com>
Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent 0cf18632

sound/soc/codecs/rt5670.c

+10 −0
Original line number Diff line number Diff line
@@ -16,6 +16,7 @@ 
#include <linux/pm.h>

#include <linux/i2c.h>

#include <linux/platform_device.h>

#include <linux/acpi.h>

#include <linux/spi/spi.h>

#include <sound/core.h>

#include <sound/pcm.h>
@@ -2503,6 +2504,14 @@ static const struct i2c_device_id rt5670_i2c_id[] = { 
};

MODULE_DEVICE_TABLE(i2c, rt5670_i2c_id);



#ifdef CONFIG_ACPI

static struct acpi_device_id rt5670_acpi_match[] = {

	{ "10EC5670", 0},

	{ },

};

MODULE_DEVICE_TABLE(acpi, rt5670_acpi_match);

#endif



static int rt5670_i2c_probe(struct i2c_client *i2c,

		    const struct i2c_device_id *id)

{
@@ -2691,6 +2700,7 @@ static struct i2c_driver rt5670_i2c_driver = { 
	.driver = {

		.name = "rt5670",

		.owner = THIS_MODULE,

		.acpi_match_table = ACPI_PTR(rt5670_acpi_match),

	},

	.probe = rt5670_i2c_probe,

	.remove   = rt5670_i2c_remove,