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ASoC: tegra: T264 in tegra mixer control driver
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:
@@ -1,8 +1,7 @@
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// SPDX-License-Identifier: GPL-2.0-only
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// Copyright (c) 2024 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
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//
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// tegra_mixer_control.c - Override DAI PCM parameters
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//
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// SPDX-FileCopyrightText: Copyright (c) 2024 NVIDIA CORPORATION. All rights reserved.
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/* The driver is just for audio usecase testing purpose and has few limitations as
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* mentioned below, which is fine looking at the overall requirements.
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@@ -34,6 +33,15 @@
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#include "tegra_asoc_machine.h"
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#define TEGRA234_MAX_CHANNEL_COUNT 16
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#define TEGRA264_MAX_CHANNEL_COUNT 32
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struct tegra_mixer_soc_data {
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const struct snd_kcontrol_new *i2s_ctls;
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const struct snd_kcontrol_new *amx_ctls;
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const struct snd_kcontrol_new *adx_ctls;
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};
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static int dai_get_rate(struct snd_kcontrol *kcontrol,
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struct snd_ctl_elem_value *ucontrol)
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{
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@@ -177,11 +185,15 @@ static int dai_put_bits(struct snd_kcontrol *kcontrol,
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SOC_SINGLE_EXT(name_bits, reg, 0, max_bits, 0, \
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dai_get_bits, dai_put_bits)
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static const struct snd_kcontrol_new tegra210_i2s_ctls[] = {
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PCM_PARAMS_CONTROLS(1, "Sample Rate", "Sample Channels",
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"Sample Bits", 192000, 16, 32),
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#define TEGRA_I2S_CTLS(chip, channels) \
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static const struct snd_kcontrol_new chip ## _i2s_ctls[] = { \
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PCM_PARAMS_CONTROLS(1, "Sample Rate", "Sample Channels", \
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"Sample Bits", 192000, channels, 32), \
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};
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TEGRA_I2S_CTLS(tegra210, TEGRA234_MAX_CHANNEL_COUNT)
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TEGRA_I2S_CTLS(tegra264, TEGRA264_MAX_CHANNEL_COUNT)
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static const struct snd_kcontrol_new tegra210_dmic_ctls[] = {
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PCM_PARAMS_CONTROLS(1, "Sample Rate", "Sample Channels",
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"Sample Bits", 48000, 2, 32),
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@@ -239,38 +251,43 @@ static struct snd_kcontrol_new tegra210_mixer_ctls[] = {
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dai_get_channel, dai_put_channel),
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};
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#define TEGRA210_AMX_OUTPUT_CHANNELS_CTRL(reg) \
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SOC_SINGLE_EXT("Output Sample Channels", reg - 1, 0, 16, 0, \
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#define TEGRA210_AMX_OUTPUT_CHANNELS_CTRL(reg, channel) \
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SOC_SINGLE_EXT("Output Sample Channels", reg - 1, 0, channel, 0, \
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dai_get_channel, dai_put_channel)
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#define TEGRA210_AMX_INPUT_CHANNELS_CTRL(reg) \
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SOC_SINGLE_EXT("Input" #reg " Sample Channels", reg - 1, 0, \
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16, 0, dai_get_channel, dai_put_channel)
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static struct snd_kcontrol_new tegra210_amx_ctls[] = {
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TEGRA210_AMX_INPUT_CHANNELS_CTRL(1),
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TEGRA210_AMX_INPUT_CHANNELS_CTRL(2),
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TEGRA210_AMX_INPUT_CHANNELS_CTRL(3),
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TEGRA210_AMX_INPUT_CHANNELS_CTRL(4),
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TEGRA210_AMX_OUTPUT_CHANNELS_CTRL(5),
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};
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#define TEGRA210_ADX_OUTPUT_CHANNELS_CTRL(reg) \
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SOC_SINGLE_EXT("Output" #reg " Sample Channels", reg, 0, \
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16, 0, dai_get_channel, dai_put_channel)
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#define TEGRA210_ADX_INPUT_CHANNELS_CTRL(reg) \
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SOC_SINGLE_EXT("Input Sample Channels", reg - 1, 0, 16, 0, \
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#define TEGRA210_ADX_INPUT_CHANNELS_CTRL(reg, channel) \
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SOC_SINGLE_EXT("Input Sample Channels", reg - 1, 0, channel, 0, \
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dai_get_channel, dai_put_channel)
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static struct snd_kcontrol_new tegra210_adx_ctls[] = {
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TEGRA210_ADX_INPUT_CHANNELS_CTRL(1),
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TEGRA210_ADX_OUTPUT_CHANNELS_CTRL(1),
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TEGRA210_ADX_OUTPUT_CHANNELS_CTRL(2),
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TEGRA210_ADX_OUTPUT_CHANNELS_CTRL(3),
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TEGRA210_ADX_OUTPUT_CHANNELS_CTRL(4),
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#define TEGRA_AMX_ADX_CTRLS(chip, channels) \
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static struct snd_kcontrol_new chip ## _amx_ctls[] = { \
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TEGRA210_AMX_INPUT_CHANNELS_CTRL(1), \
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TEGRA210_AMX_INPUT_CHANNELS_CTRL(2), \
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TEGRA210_AMX_INPUT_CHANNELS_CTRL(3), \
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TEGRA210_AMX_INPUT_CHANNELS_CTRL(4), \
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TEGRA210_AMX_OUTPUT_CHANNELS_CTRL(5, channels), \
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}; \
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\
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static struct snd_kcontrol_new chip ## _adx_ctls[] = { \
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TEGRA210_ADX_INPUT_CHANNELS_CTRL(1, channels), \
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TEGRA210_ADX_OUTPUT_CHANNELS_CTRL(1), \
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TEGRA210_ADX_OUTPUT_CHANNELS_CTRL(2), \
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TEGRA210_ADX_OUTPUT_CHANNELS_CTRL(3), \
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TEGRA210_ADX_OUTPUT_CHANNELS_CTRL(4), \
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};
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TEGRA_AMX_ADX_CTRLS(tegra210, TEGRA234_MAX_CHANNEL_COUNT)
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TEGRA_AMX_ADX_CTRLS(tegra264, TEGRA264_MAX_CHANNEL_COUNT)
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static int dai_is_dummy(struct snd_soc_dai *dai)
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{
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if (!strcmp(dai->name, "snd-soc-dummy-dai"))
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@@ -355,9 +372,12 @@ static int tegra_mixer_control_probe(struct platform_device *pdev)
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struct snd_soc_card *card;
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struct snd_soc_component *component;
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struct snd_soc_pcm_runtime *rtd;
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const struct tegra_mixer_soc_data *soc_data;
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dev_info(dev, "Begin probe of override control device\n");
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soc_data = of_device_get_match_data(&pdev->dev);
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card = dev_get_drvdata(dev->parent);
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if (!card) {
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dev_err(dev, "Failed to get APE card reference\n");
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@@ -372,8 +392,8 @@ static int tegra_mixer_control_probe(struct platform_device *pdev)
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if (strstr(component->name_prefix, "I2S"))
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snd_soc_add_component_controls(component,
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tegra210_i2s_ctls,
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ARRAY_SIZE(tegra210_i2s_ctls));
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soc_data->i2s_ctls,
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ARRAY_SIZE(tegra210_i2s_ctls));
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else if (strstr(component->name_prefix, "DMIC"))
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snd_soc_add_component_controls(component,
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tegra210_dmic_ctls,
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@@ -392,11 +412,11 @@ static int tegra_mixer_control_probe(struct platform_device *pdev)
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ARRAY_SIZE(tegra210_mvc_ctls));
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else if (strstr(component->name_prefix, "AMX"))
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snd_soc_add_component_controls(component,
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tegra210_amx_ctls,
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soc_data->amx_ctls,
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ARRAY_SIZE(tegra210_amx_ctls));
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else if (strstr(component->name_prefix, "ADX"))
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snd_soc_add_component_controls(component,
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tegra210_adx_ctls,
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soc_data->adx_ctls,
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ARRAY_SIZE(tegra210_adx_ctls));
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else if (strstr(component->name_prefix, "MIXER"))
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snd_soc_add_component_controls(component,
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@@ -457,6 +477,9 @@ static int tegra_mixer_control_remove(struct platform_device *pdev)
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struct device *dev = &pdev->dev;
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struct snd_soc_component *comp;
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struct snd_soc_card *card = dev_get_drvdata(dev);
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const struct tegra_mixer_soc_data *soc_data;
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soc_data = of_device_get_match_data(&pdev->dev);
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for_each_card_components(card, comp) {
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if (!comp->name_prefix)
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@@ -464,7 +487,7 @@ static int tegra_mixer_control_remove(struct platform_device *pdev)
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if (strstr(comp->name_prefix, "I2S"))
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tegra_mixer_control_delete(dev, comp->name_prefix,
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tegra210_i2s_ctls, ARRAY_SIZE(tegra210_i2s_ctls));
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soc_data->i2s_ctls, ARRAY_SIZE(tegra210_i2s_ctls));
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else if (strstr(comp->name_prefix, "DMIC"))
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tegra_mixer_control_delete(dev, comp->name_prefix,
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tegra210_dmic_ctls, ARRAY_SIZE(tegra210_dmic_ctls));
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@@ -479,10 +502,10 @@ static int tegra_mixer_control_remove(struct platform_device *pdev)
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tegra210_mvc_ctls, ARRAY_SIZE(tegra210_mvc_ctls));
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else if (strstr(comp->name_prefix, "AMX"))
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tegra_mixer_control_delete(dev, comp->name_prefix,
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tegra210_amx_ctls, ARRAY_SIZE(tegra210_amx_ctls));
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soc_data->amx_ctls, ARRAY_SIZE(tegra210_amx_ctls));
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else if (strstr(comp->name_prefix, "ADX"))
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tegra_mixer_control_delete(dev, comp->name_prefix,
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tegra210_adx_ctls, ARRAY_SIZE(tegra210_adx_ctls));
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soc_data->adx_ctls, ARRAY_SIZE(tegra210_adx_ctls));
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else if (strstr(comp->name_prefix, "MIXER"))
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tegra_mixer_control_delete(dev, comp->name_prefix,
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tegra210_mixer_ctls, ARRAY_SIZE(tegra210_mixer_ctls));
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@@ -491,13 +514,26 @@ static int tegra_mixer_control_remove(struct platform_device *pdev)
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return 0;
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}
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static const struct tegra_mixer_soc_data soc_data_tegra234 = {
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.i2s_ctls = tegra210_i2s_ctls,
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.amx_ctls = tegra210_amx_ctls,
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.adx_ctls = tegra210_adx_ctls,
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};
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static const struct tegra_mixer_soc_data soc_data_tegra264 = {
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.i2s_ctls = tegra264_i2s_ctls,
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.amx_ctls = tegra264_amx_ctls,
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.adx_ctls = tegra264_adx_ctls,
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};
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static const struct dev_pm_ops tegra_mixer_control_pm_ops = {
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SET_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend,
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pm_runtime_force_resume)
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};
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static const struct of_device_id tegra_mixer_control_of_match[] = {
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{ .compatible = "nvidia,tegra234-mixer-control" },
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{ .compatible = "nvidia,tegra234-mixer-control", .data = &soc_data_tegra234 },
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{ .compatible = "nvidia,tegra264-mixer-control", .data = &soc_data_tegra264 },
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{},
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};
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MODULE_DEVICE_TABLE(of, tegra_mixer_control_of_match);
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