Unverified Commit fa83757d authored by Sheetal's avatar Sheetal Committed by Mark Brown
Browse files

ASoC: tegra: ASRC: Update ARAM address 



The ARAM address for Tegra264 has been updated. To maintain backward
compatibility given its chip-specific nature, it's now included in the
soc_data.

Signed-off-by: default avatarSheetal <sheetal@nvidia.com>
Link: https://patch.msgid.link/20250512051747.1026770-6-sheetal@nvidia.com


Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent 7668c637

sound/soc/tegra/tegra186_asrc.c

+14 −4
Original line number Diff line number Diff line 
// SPDX-License-Identifier: GPL-2.0-only

// SPDX-FileCopyrightText: Copyright (c) 2022-2025 NVIDIA CORPORATION. All rights reserved.

//

// tegra186_asrc.c - Tegra186 ASRC driver

//

// Copyright (c) 2022, NVIDIA CORPORATION. All rights reserved.



#include <linux/clk.h>

#include <linux/delay.h>
@@ -99,7 +98,7 @@ static int tegra186_asrc_runtime_resume(struct device *dev) 
	 * sync is done after this to restore other settings.

	 */

	regmap_write(asrc->regmap, TEGRA186_ASRC_GLOBAL_SCRATCH_ADDR,

		     TEGRA186_ASRC_ARAM_START_ADDR);

		     asrc->soc_data->aram_start_addr);

	regmap_write(asrc->regmap, TEGRA186_ASRC_GLOBAL_ENB,

		     TEGRA186_ASRC_GLOBAL_EN);
@@ -954,8 +953,17 @@ static const struct regmap_config tegra186_asrc_regmap_config = { 
	.cache_type		= REGCACHE_FLAT,

};



static const struct tegra_asrc_soc_data soc_data_tegra186 = {

	.aram_start_addr	= TEGRA186_ASRC_ARAM_START_ADDR,

};



static const struct tegra_asrc_soc_data soc_data_tegra264 = {

	.aram_start_addr	= TEGRA264_ASRC_ARAM_START_ADDR,

};



static const struct of_device_id tegra186_asrc_of_match[] = {

	{ .compatible = "nvidia,tegra186-asrc" },

	{ .compatible = "nvidia,tegra186-asrc", .data = &soc_data_tegra186 },

	{ .compatible = "nvidia,tegra264-asrc", .data = &soc_data_tegra264 },

	{},

};

MODULE_DEVICE_TABLE(of, tegra186_asrc_of_match);
@@ -985,6 +993,8 @@ static int tegra186_asrc_platform_probe(struct platform_device *pdev) 
		return PTR_ERR(asrc->regmap);

	}



	asrc->soc_data = of_device_get_match_data(&pdev->dev);



	regcache_cache_only(asrc->regmap, true);



	regmap_write(asrc->regmap, TEGRA186_ASRC_GLOBAL_CFG,

sound/soc/tegra/tegra186_asrc.h

+8 −4
Original line number Diff line number Diff line 
/* SPDX-License-Identifier: GPL-2.0-only */

/*

/* SPDX-License-Identifier: GPL-2.0-only

 * SPDX-FileCopyrightText: Copyright (c) 2022-2024 NVIDIA CORPORATION. All rights reserved.

 * tegra186_asrc.h - Definitions for Tegra186 ASRC driver

 *

 * Copyright (c) 2022, NVIDIA CORPORATION. All rights reserved.

 *

 */



#ifndef __TEGRA186_ASRC_H__
@@ -94,6 +92,7 @@ 
#define TEGRA186_ASRC_RATIO_SOURCE_SW				0x1



#define TEGRA186_ASRC_ARAM_START_ADDR				0x3f800000

#define TEGRA264_ASRC_ARAM_START_ADDR				0x8a080000



struct tegra186_asrc_lane {

	unsigned int int_part;
@@ -104,7 +103,12 @@ struct tegra186_asrc_lane { 
	unsigned int output_thresh;

};



struct tegra_asrc_soc_data {

	unsigned int aram_start_addr;

};



struct tegra186_asrc {

	const struct tegra_asrc_soc_data *soc_data;

	struct tegra186_asrc_lane lane[TEGRA186_ASRC_STREAM_MAX];

	struct regmap *regmap;

};