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Commit b9c17f13 authored by Vinod Koul's avatar Vinod Koul Committed by Mark Brown
Browse files

ASoC: rt298: Add DMI match for Broxton-P reference platform 



Broxton-P reference platform also uses combo jack for audio
connector so we need to set codec pdata to use this based on DMI
match for this board.

Signed-off-by: default avatarRamesh Babu <ramesh.babu@intel.com>
Signed-off-by: default avatarSenthilnathan Veppur <senthilnathanx.veppur@intel.com>
Signed-off-by: default avatarVinod Koul <vinod.koul@intel.com>
Acked-by: default avatarBard Liao <bardliao@realtek.com>
Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent bb7cb54b

sound/soc/codecs/rt298.c

+17 −0
Original line number Diff line number Diff line
@@ -17,6 +17,7 @@ 
#include <linux/i2c.h>

#include <linux/platform_device.h>

#include <linux/spi/spi.h>

#include <linux/dmi.h>

#include <linux/acpi.h>

#include <sound/core.h>

#include <sound/pcm.h>
@@ -1132,6 +1133,17 @@ static const struct acpi_device_id rt298_acpi_match[] = { 
};

MODULE_DEVICE_TABLE(acpi, rt298_acpi_match);



static const struct dmi_system_id force_combo_jack_table[] = {

	{

		.ident = "Intel Broxton P",

		.matches = {

			DMI_MATCH(DMI_SYS_VENDOR, "Intel Corp"),

			DMI_MATCH(DMI_PRODUCT_NAME, "Broxton P")

		}

	},

	{ }

};



static int rt298_i2c_probe(struct i2c_client *i2c,

			   const struct i2c_device_id *id)

{
@@ -1189,6 +1201,11 @@ static int rt298_i2c_probe(struct i2c_client *i2c, 
				acpiid->driver_data;

	}



	if (dmi_check_system(force_combo_jack_table)) {

		rt298->pdata.cbj_en = true;

		rt298->pdata.gpio2_en = false;

	}



	/* VREF Charging */

	regmap_update_bits(rt298->regmap, 0x04, 0x80, 0x80);

	regmap_update_bits(rt298->regmap, 0x1b, 0x860, 0x860);