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ASoC: tegra: T264 in tegra mixer control driver

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Add I2S, AMX and ADX controls as chip specific data to fetch
controls based on Max number of channels supported by chip.

Jira TAS-2387

Change-Id: Ieac8f7d55581856a595ffff093fa9d1b8ef493f9
Signed-off-by: Sheetal <sheetal@nvidia.com>
This commit is contained in:
Sheetal
2024-05-08 11:33:17 +00:00
committed by Jon Hunter
parent 4a8d285e19
commit 1dfa6285d3
1 changed files with 66 additions and 30 deletions
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96
sound/soc/tegra/tegra_mixer_control.c
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@@ -1,8 +1,7 @@
// SPDX-License-Identifier: GPL-2.0-only // SPDX-License-Identifier: GPL-2.0-only
// Copyright (c) 2024 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
// //
// tegra_mixer_control.c - Override DAI PCM parameters // tegra_mixer_control.c - Override DAI PCM parameters
//
// SPDX-FileCopyrightText: Copyright (c) 2024 NVIDIA CORPORATION. All rights reserved.
/* The driver is just for audio usecase testing purpose and has few limitations as /* The driver is just for audio usecase testing purpose and has few limitations as
* mentioned below, which is fine looking at the overall requirements. * mentioned below, which is fine looking at the overall requirements.
@@ -34,6 +33,15 @@
#include "tegra_asoc_machine.h" #include "tegra_asoc_machine.h"
#define TEGRA234_MAX_CHANNEL_COUNT 16
#define TEGRA264_MAX_CHANNEL_COUNT 32
struct tegra_mixer_soc_data {
const struct snd_kcontrol_new *i2s_ctls;
const struct snd_kcontrol_new *amx_ctls;
const struct snd_kcontrol_new *adx_ctls;
};
static int dai_get_rate(struct snd_kcontrol *kcontrol, static int dai_get_rate(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol) struct snd_ctl_elem_value *ucontrol)
{ {
@@ -177,11 +185,15 @@ static int dai_put_bits(struct snd_kcontrol *kcontrol,
SOC_SINGLE_EXT(name_bits, reg, 0, max_bits, 0, \ SOC_SINGLE_EXT(name_bits, reg, 0, max_bits, 0, \
dai_get_bits, dai_put_bits) dai_get_bits, dai_put_bits)
static const struct snd_kcontrol_new tegra210_i2s_ctls[] = { #define TEGRA_I2S_CTLS(chip, channels) \
PCM_PARAMS_CONTROLS(1, "Sample Rate", "Sample Channels", static const struct snd_kcontrol_new chip ## _i2s_ctls[] = { \
"Sample Bits", 192000, 16, 32), PCM_PARAMS_CONTROLS(1, "Sample Rate", "Sample Channels", \
"Sample Bits", 192000, channels, 32), \
}; };
TEGRA_I2S_CTLS(tegra210, TEGRA234_MAX_CHANNEL_COUNT)
TEGRA_I2S_CTLS(tegra264, TEGRA264_MAX_CHANNEL_COUNT)
static const struct snd_kcontrol_new tegra210_dmic_ctls[] = { static const struct snd_kcontrol_new tegra210_dmic_ctls[] = {
PCM_PARAMS_CONTROLS(1, "Sample Rate", "Sample Channels", PCM_PARAMS_CONTROLS(1, "Sample Rate", "Sample Channels",
"Sample Bits", 48000, 2, 32), "Sample Bits", 48000, 2, 32),
@@ -239,38 +251,43 @@ static struct snd_kcontrol_new tegra210_mixer_ctls[] = {
dai_get_channel, dai_put_channel), dai_get_channel, dai_put_channel),
}; };
#define TEGRA210_AMX_OUTPUT_CHANNELS_CTRL(reg) \ #define TEGRA210_AMX_OUTPUT_CHANNELS_CTRL(reg, channel) \
SOC_SINGLE_EXT("Output Sample Channels", reg - 1, 0, 16, 0, \ SOC_SINGLE_EXT("Output Sample Channels", reg - 1, 0, channel, 0, \
dai_get_channel, dai_put_channel) dai_get_channel, dai_put_channel)
#define TEGRA210_AMX_INPUT_CHANNELS_CTRL(reg) \ #define TEGRA210_AMX_INPUT_CHANNELS_CTRL(reg) \
SOC_SINGLE_EXT("Input" #reg " Sample Channels", reg - 1, 0, \ SOC_SINGLE_EXT("Input" #reg " Sample Channels", reg - 1, 0, \
16, 0, dai_get_channel, dai_put_channel) 16, 0, dai_get_channel, dai_put_channel)
static struct snd_kcontrol_new tegra210_amx_ctls[] = {
TEGRA210_AMX_INPUT_CHANNELS_CTRL(1),
TEGRA210_AMX_INPUT_CHANNELS_CTRL(2),
TEGRA210_AMX_INPUT_CHANNELS_CTRL(3),
TEGRA210_AMX_INPUT_CHANNELS_CTRL(4),
TEGRA210_AMX_OUTPUT_CHANNELS_CTRL(5),
};
#define TEGRA210_ADX_OUTPUT_CHANNELS_CTRL(reg) \ #define TEGRA210_ADX_OUTPUT_CHANNELS_CTRL(reg) \
SOC_SINGLE_EXT("Output" #reg " Sample Channels", reg, 0, \ SOC_SINGLE_EXT("Output" #reg " Sample Channels", reg, 0, \
16, 0, dai_get_channel, dai_put_channel) 16, 0, dai_get_channel, dai_put_channel)
#define TEGRA210_ADX_INPUT_CHANNELS_CTRL(reg) \ #define TEGRA210_ADX_INPUT_CHANNELS_CTRL(reg, channel) \
SOC_SINGLE_EXT("Input Sample Channels", reg - 1, 0, 16, 0, \ SOC_SINGLE_EXT("Input Sample Channels", reg - 1, 0, channel, 0, \
dai_get_channel, dai_put_channel) dai_get_channel, dai_put_channel)
static struct snd_kcontrol_new tegra210_adx_ctls[] = { #define TEGRA_AMX_ADX_CTRLS(chip, channels) \
TEGRA210_ADX_INPUT_CHANNELS_CTRL(1), static struct snd_kcontrol_new chip ## _amx_ctls[] = { \
TEGRA210_ADX_OUTPUT_CHANNELS_CTRL(1), TEGRA210_AMX_INPUT_CHANNELS_CTRL(1), \
TEGRA210_ADX_OUTPUT_CHANNELS_CTRL(2), TEGRA210_AMX_INPUT_CHANNELS_CTRL(2), \
TEGRA210_ADX_OUTPUT_CHANNELS_CTRL(3), TEGRA210_AMX_INPUT_CHANNELS_CTRL(3), \
TEGRA210_ADX_OUTPUT_CHANNELS_CTRL(4), TEGRA210_AMX_INPUT_CHANNELS_CTRL(4), \
TEGRA210_AMX_OUTPUT_CHANNELS_CTRL(5, channels), \
}; \
\
static struct snd_kcontrol_new chip ## _adx_ctls[] = { \
TEGRA210_ADX_INPUT_CHANNELS_CTRL(1, channels), \
TEGRA210_ADX_OUTPUT_CHANNELS_CTRL(1), \
TEGRA210_ADX_OUTPUT_CHANNELS_CTRL(2), \
TEGRA210_ADX_OUTPUT_CHANNELS_CTRL(3), \
TEGRA210_ADX_OUTPUT_CHANNELS_CTRL(4), \
}; };
TEGRA_AMX_ADX_CTRLS(tegra210, TEGRA234_MAX_CHANNEL_COUNT)
TEGRA_AMX_ADX_CTRLS(tegra264, TEGRA264_MAX_CHANNEL_COUNT)
static int dai_is_dummy(struct snd_soc_dai *dai) static int dai_is_dummy(struct snd_soc_dai *dai)
{ {
if (!strcmp(dai->name, "snd-soc-dummy-dai")) if (!strcmp(dai->name, "snd-soc-dummy-dai"))
@@ -355,9 +372,12 @@ static int tegra_mixer_control_probe(struct platform_device *pdev)
struct snd_soc_card *card; struct snd_soc_card *card;
struct snd_soc_component *component; struct snd_soc_component *component;
struct snd_soc_pcm_runtime *rtd; struct snd_soc_pcm_runtime *rtd;
const struct tegra_mixer_soc_data *soc_data;
dev_info(dev, "Begin probe of override control device\n"); dev_info(dev, "Begin probe of override control device\n");
soc_data = of_device_get_match_data(&pdev->dev);
card = dev_get_drvdata(dev->parent); card = dev_get_drvdata(dev->parent);
if (!card) { if (!card) {
dev_err(dev, "Failed to get APE card reference\n"); dev_err(dev, "Failed to get APE card reference\n");
@@ -372,8 +392,8 @@ static int tegra_mixer_control_probe(struct platform_device *pdev)
if (strstr(component->name_prefix, "I2S")) if (strstr(component->name_prefix, "I2S"))
snd_soc_add_component_controls(component, snd_soc_add_component_controls(component,
tegra210_i2s_ctls, soc_data->i2s_ctls,
ARRAY_SIZE(tegra210_i2s_ctls)); ARRAY_SIZE(tegra210_i2s_ctls));
else if (strstr(component->name_prefix, "DMIC")) else if (strstr(component->name_prefix, "DMIC"))
snd_soc_add_component_controls(component, snd_soc_add_component_controls(component,
tegra210_dmic_ctls, tegra210_dmic_ctls,
@@ -392,11 +412,11 @@ static int tegra_mixer_control_probe(struct platform_device *pdev)
ARRAY_SIZE(tegra210_mvc_ctls)); ARRAY_SIZE(tegra210_mvc_ctls));
else if (strstr(component->name_prefix, "AMX")) else if (strstr(component->name_prefix, "AMX"))
snd_soc_add_component_controls(component, snd_soc_add_component_controls(component,
tegra210_amx_ctls, soc_data->amx_ctls,
ARRAY_SIZE(tegra210_amx_ctls)); ARRAY_SIZE(tegra210_amx_ctls));
else if (strstr(component->name_prefix, "ADX")) else if (strstr(component->name_prefix, "ADX"))
snd_soc_add_component_controls(component, snd_soc_add_component_controls(component,
tegra210_adx_ctls, soc_data->adx_ctls,
ARRAY_SIZE(tegra210_adx_ctls)); ARRAY_SIZE(tegra210_adx_ctls));
else if (strstr(component->name_prefix, "MIXER")) else if (strstr(component->name_prefix, "MIXER"))
snd_soc_add_component_controls(component, snd_soc_add_component_controls(component,
@@ -457,6 +477,9 @@ static int tegra_mixer_control_remove(struct platform_device *pdev)
struct device *dev = &pdev->dev; struct device *dev = &pdev->dev;
struct snd_soc_component *comp; struct snd_soc_component *comp;
struct snd_soc_card *card = dev_get_drvdata(dev); struct snd_soc_card *card = dev_get_drvdata(dev);
const struct tegra_mixer_soc_data *soc_data;
soc_data = of_device_get_match_data(&pdev->dev);
for_each_card_components(card, comp) { for_each_card_components(card, comp) {
if (!comp->name_prefix) if (!comp->name_prefix)
@@ -464,7 +487,7 @@ static int tegra_mixer_control_remove(struct platform_device *pdev)
if (strstr(comp->name_prefix, "I2S")) if (strstr(comp->name_prefix, "I2S"))
tegra_mixer_control_delete(dev, comp->name_prefix, tegra_mixer_control_delete(dev, comp->name_prefix,
tegra210_i2s_ctls, ARRAY_SIZE(tegra210_i2s_ctls)); soc_data->i2s_ctls, ARRAY_SIZE(tegra210_i2s_ctls));
else if (strstr(comp->name_prefix, "DMIC")) else if (strstr(comp->name_prefix, "DMIC"))
tegra_mixer_control_delete(dev, comp->name_prefix, tegra_mixer_control_delete(dev, comp->name_prefix,
tegra210_dmic_ctls, ARRAY_SIZE(tegra210_dmic_ctls)); tegra210_dmic_ctls, ARRAY_SIZE(tegra210_dmic_ctls));
@@ -479,10 +502,10 @@ static int tegra_mixer_control_remove(struct platform_device *pdev)
tegra210_mvc_ctls, ARRAY_SIZE(tegra210_mvc_ctls)); tegra210_mvc_ctls, ARRAY_SIZE(tegra210_mvc_ctls));
else if (strstr(comp->name_prefix, "AMX")) else if (strstr(comp->name_prefix, "AMX"))
tegra_mixer_control_delete(dev, comp->name_prefix, tegra_mixer_control_delete(dev, comp->name_prefix,
tegra210_amx_ctls, ARRAY_SIZE(tegra210_amx_ctls)); soc_data->amx_ctls, ARRAY_SIZE(tegra210_amx_ctls));
else if (strstr(comp->name_prefix, "ADX")) else if (strstr(comp->name_prefix, "ADX"))
tegra_mixer_control_delete(dev, comp->name_prefix, tegra_mixer_control_delete(dev, comp->name_prefix,
tegra210_adx_ctls, ARRAY_SIZE(tegra210_adx_ctls)); soc_data->adx_ctls, ARRAY_SIZE(tegra210_adx_ctls));
else if (strstr(comp->name_prefix, "MIXER")) else if (strstr(comp->name_prefix, "MIXER"))
tegra_mixer_control_delete(dev, comp->name_prefix, tegra_mixer_control_delete(dev, comp->name_prefix,
tegra210_mixer_ctls, ARRAY_SIZE(tegra210_mixer_ctls)); tegra210_mixer_ctls, ARRAY_SIZE(tegra210_mixer_ctls));
@@ -491,13 +514,26 @@ static int tegra_mixer_control_remove(struct platform_device *pdev)
return 0; return 0;
} }
static const struct tegra_mixer_soc_data soc_data_tegra234 = {
.i2s_ctls = tegra210_i2s_ctls,
.amx_ctls = tegra210_amx_ctls,
.adx_ctls = tegra210_adx_ctls,
};
static const struct tegra_mixer_soc_data soc_data_tegra264 = {
.i2s_ctls = tegra264_i2s_ctls,
.amx_ctls = tegra264_amx_ctls,
.adx_ctls = tegra264_adx_ctls,
};
static const struct dev_pm_ops tegra_mixer_control_pm_ops = { static const struct dev_pm_ops tegra_mixer_control_pm_ops = {
SET_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend, SET_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend,
pm_runtime_force_resume) pm_runtime_force_resume)
}; };
static const struct of_device_id tegra_mixer_control_of_match[] = { static const struct of_device_id tegra_mixer_control_of_match[] = {
{ .compatible = "nvidia,tegra234-mixer-control" }, { .compatible = "nvidia,tegra234-mixer-control", .data = &soc_data_tegra234 },
{ .compatible = "nvidia,tegra264-mixer-control", .data = &soc_data_tegra264 },
{}, {},
}; };
MODULE_DEVICE_TABLE(of, tegra_mixer_control_of_match); MODULE_DEVICE_TABLE(of, tegra_mixer_control_of_match);