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fafac55960
Fix trivial compile warnings wrt unused functions by adding
__maybe_unused prefix:
sound/soc/tegra/tegra210_ahub.c:567:12: warning: 'tegra_ahub_runtime_suspend' defined but not used [-Wunused-function]
sound/soc/tegra/tegra210_ahub.c:579:12: warning: 'tegra_ahub_runtime_resume' defined but not used [-Wunused-function]
Fixes: 16e1bcc2ca
("ASoC: tegra: Add Tegra210 based AHUB driver")
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Link: https://lore.kernel.org/r/20200803141850.23713-4-tiwai@suse.de
Signed-off-by: Mark Brown <broonie@kernel.org>
677 lines
18 KiB
C
677 lines
18 KiB
C
// SPDX-License-Identifier: GPL-2.0-only
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//
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// tegra210_ahub.c - Tegra210 AHUB driver
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//
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// Copyright (c) 2020 NVIDIA CORPORATION. All rights reserved.
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#include <linux/clk.h>
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#include <linux/device.h>
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#include <linux/module.h>
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#include <linux/of_platform.h>
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#include <linux/platform_device.h>
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#include <linux/pm_runtime.h>
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#include <linux/regmap.h>
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#include <sound/soc.h>
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#include "tegra210_ahub.h"
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static int tegra_ahub_get_value_enum(struct snd_kcontrol *kctl,
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struct snd_ctl_elem_value *uctl)
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{
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struct snd_soc_component *cmpnt = snd_soc_dapm_kcontrol_component(kctl);
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struct tegra_ahub *ahub = snd_soc_component_get_drvdata(cmpnt);
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struct soc_enum *e = (struct soc_enum *)kctl->private_value;
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unsigned int reg, i, bit_pos = 0;
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/*
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* Find the bit position of current MUX input.
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* If nothing is set, position would be 0 and it corresponds to 'None'.
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*/
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for (i = 0; i < ahub->soc_data->reg_count; i++) {
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unsigned int reg_val;
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reg = e->reg + (TEGRA210_XBAR_PART1_RX * i);
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reg_val = snd_soc_component_read(cmpnt, reg);
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reg_val &= ahub->soc_data->mask[i];
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if (reg_val) {
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bit_pos = ffs(reg_val) +
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(8 * cmpnt->val_bytes * i);
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break;
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}
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}
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/* Find index related to the item in array *_ahub_mux_texts[] */
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for (i = 0; i < e->items; i++) {
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if (bit_pos == e->values[i]) {
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uctl->value.enumerated.item[0] = i;
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break;
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}
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}
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return 0;
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}
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static int tegra_ahub_put_value_enum(struct snd_kcontrol *kctl,
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struct snd_ctl_elem_value *uctl)
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{
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struct snd_soc_component *cmpnt = snd_soc_dapm_kcontrol_component(kctl);
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struct tegra_ahub *ahub = snd_soc_component_get_drvdata(cmpnt);
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struct snd_soc_dapm_context *dapm = snd_soc_dapm_kcontrol_dapm(kctl);
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struct soc_enum *e = (struct soc_enum *)kctl->private_value;
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struct snd_soc_dapm_update update[TEGRA_XBAR_UPDATE_MAX_REG] = { };
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unsigned int *item = uctl->value.enumerated.item;
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unsigned int value = e->values[item[0]];
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unsigned int i, bit_pos, reg_idx = 0, reg_val = 0;
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if (item[0] >= e->items)
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return -EINVAL;
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if (value) {
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/* Get the register index and value to set */
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reg_idx = (value - 1) / (8 * cmpnt->val_bytes);
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bit_pos = (value - 1) % (8 * cmpnt->val_bytes);
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reg_val = BIT(bit_pos);
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}
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/*
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* Run through all parts of a MUX register to find the state changes.
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* There will be an additional update if new MUX input value is from
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* different part of the MUX register.
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*/
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for (i = 0; i < ahub->soc_data->reg_count; i++) {
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update[i].reg = e->reg + (TEGRA210_XBAR_PART1_RX * i);
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update[i].val = (i == reg_idx) ? reg_val : 0;
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update[i].mask = ahub->soc_data->mask[i];
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update[i].kcontrol = kctl;
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/* Update widget power if state has changed */
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if (snd_soc_component_test_bits(cmpnt, update[i].reg,
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update[i].mask, update[i].val))
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snd_soc_dapm_mux_update_power(dapm, kctl, item[0], e,
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&update[i]);
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}
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return 0;
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}
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static struct snd_soc_dai_driver tegra210_ahub_dais[] = {
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DAI(ADMAIF1),
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DAI(ADMAIF2),
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DAI(ADMAIF3),
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DAI(ADMAIF4),
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DAI(ADMAIF5),
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DAI(ADMAIF6),
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DAI(ADMAIF7),
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DAI(ADMAIF8),
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DAI(ADMAIF9),
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DAI(ADMAIF10),
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DAI(I2S1),
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DAI(I2S2),
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DAI(I2S3),
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DAI(I2S4),
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DAI(I2S5),
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DAI(DMIC1),
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DAI(DMIC2),
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DAI(DMIC3),
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};
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static struct snd_soc_dai_driver tegra186_ahub_dais[] = {
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DAI(ADMAIF1),
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DAI(ADMAIF2),
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DAI(ADMAIF3),
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DAI(ADMAIF4),
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DAI(ADMAIF5),
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DAI(ADMAIF6),
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DAI(ADMAIF7),
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DAI(ADMAIF8),
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DAI(ADMAIF9),
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DAI(ADMAIF10),
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DAI(ADMAIF11),
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DAI(ADMAIF12),
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DAI(ADMAIF13),
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DAI(ADMAIF14),
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DAI(ADMAIF15),
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DAI(ADMAIF16),
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DAI(ADMAIF17),
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DAI(ADMAIF18),
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DAI(ADMAIF19),
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DAI(ADMAIF20),
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DAI(I2S1),
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DAI(I2S2),
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DAI(I2S3),
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DAI(I2S4),
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DAI(I2S5),
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DAI(I2S6),
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DAI(DMIC1),
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DAI(DMIC2),
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DAI(DMIC3),
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DAI(DMIC4),
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DAI(DSPK1),
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DAI(DSPK2),
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};
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static const char * const tegra210_ahub_mux_texts[] = {
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"None",
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"ADMAIF1",
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"ADMAIF2",
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"ADMAIF3",
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"ADMAIF4",
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"ADMAIF5",
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"ADMAIF6",
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"ADMAIF7",
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"ADMAIF8",
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"ADMAIF9",
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"ADMAIF10",
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"I2S1",
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"I2S2",
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"I2S3",
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"I2S4",
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"I2S5",
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"DMIC1",
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"DMIC2",
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"DMIC3",
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};
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static const char * const tegra186_ahub_mux_texts[] = {
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"None",
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"ADMAIF1",
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"ADMAIF2",
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"ADMAIF3",
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"ADMAIF4",
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"ADMAIF5",
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"ADMAIF6",
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"ADMAIF7",
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"ADMAIF8",
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"ADMAIF9",
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"ADMAIF10",
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"ADMAIF11",
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"ADMAIF12",
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"ADMAIF13",
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"ADMAIF14",
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"ADMAIF15",
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"ADMAIF16",
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"I2S1",
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"I2S2",
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"I2S3",
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"I2S4",
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"I2S5",
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"I2S6",
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"ADMAIF17",
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"ADMAIF18",
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"ADMAIF19",
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"ADMAIF20",
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"DMIC1",
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"DMIC2",
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"DMIC3",
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"DMIC4",
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};
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static const unsigned int tegra210_ahub_mux_values[] = {
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0,
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MUX_VALUE(0, 0),
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MUX_VALUE(0, 1),
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MUX_VALUE(0, 2),
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MUX_VALUE(0, 3),
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MUX_VALUE(0, 4),
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MUX_VALUE(0, 5),
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MUX_VALUE(0, 6),
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MUX_VALUE(0, 7),
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MUX_VALUE(0, 8),
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MUX_VALUE(0, 9),
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MUX_VALUE(0, 16),
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MUX_VALUE(0, 17),
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MUX_VALUE(0, 18),
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MUX_VALUE(0, 19),
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MUX_VALUE(0, 20),
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MUX_VALUE(2, 18),
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MUX_VALUE(2, 19),
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MUX_VALUE(2, 20),
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};
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static const unsigned int tegra186_ahub_mux_values[] = {
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0,
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MUX_VALUE(0, 0),
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MUX_VALUE(0, 1),
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MUX_VALUE(0, 2),
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MUX_VALUE(0, 3),
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MUX_VALUE(0, 4),
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MUX_VALUE(0, 5),
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MUX_VALUE(0, 6),
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MUX_VALUE(0, 7),
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MUX_VALUE(0, 8),
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MUX_VALUE(0, 9),
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MUX_VALUE(0, 10),
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MUX_VALUE(0, 11),
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MUX_VALUE(0, 12),
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MUX_VALUE(0, 13),
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MUX_VALUE(0, 14),
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MUX_VALUE(0, 15),
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MUX_VALUE(0, 16),
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MUX_VALUE(0, 17),
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MUX_VALUE(0, 18),
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MUX_VALUE(0, 19),
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MUX_VALUE(0, 20),
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MUX_VALUE(0, 21),
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MUX_VALUE(3, 16),
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MUX_VALUE(3, 17),
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MUX_VALUE(3, 18),
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MUX_VALUE(3, 19),
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MUX_VALUE(2, 18),
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MUX_VALUE(2, 19),
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MUX_VALUE(2, 20),
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MUX_VALUE(2, 21),
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};
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/* Controls for t210 */
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MUX_ENUM_CTRL_DECL(t210_admaif1_tx, 0x00);
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MUX_ENUM_CTRL_DECL(t210_admaif2_tx, 0x01);
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MUX_ENUM_CTRL_DECL(t210_admaif3_tx, 0x02);
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MUX_ENUM_CTRL_DECL(t210_admaif4_tx, 0x03);
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MUX_ENUM_CTRL_DECL(t210_admaif5_tx, 0x04);
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MUX_ENUM_CTRL_DECL(t210_admaif6_tx, 0x05);
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MUX_ENUM_CTRL_DECL(t210_admaif7_tx, 0x06);
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MUX_ENUM_CTRL_DECL(t210_admaif8_tx, 0x07);
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MUX_ENUM_CTRL_DECL(t210_admaif9_tx, 0x08);
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MUX_ENUM_CTRL_DECL(t210_admaif10_tx, 0x09);
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MUX_ENUM_CTRL_DECL(t210_i2s1_tx, 0x10);
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MUX_ENUM_CTRL_DECL(t210_i2s2_tx, 0x11);
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MUX_ENUM_CTRL_DECL(t210_i2s3_tx, 0x12);
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MUX_ENUM_CTRL_DECL(t210_i2s4_tx, 0x13);
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MUX_ENUM_CTRL_DECL(t210_i2s5_tx, 0x14);
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/* Controls for t186 */
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MUX_ENUM_CTRL_DECL_186(t186_admaif1_tx, 0x00);
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MUX_ENUM_CTRL_DECL_186(t186_admaif2_tx, 0x01);
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MUX_ENUM_CTRL_DECL_186(t186_admaif3_tx, 0x02);
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MUX_ENUM_CTRL_DECL_186(t186_admaif4_tx, 0x03);
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MUX_ENUM_CTRL_DECL_186(t186_admaif5_tx, 0x04);
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MUX_ENUM_CTRL_DECL_186(t186_admaif6_tx, 0x05);
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MUX_ENUM_CTRL_DECL_186(t186_admaif7_tx, 0x06);
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MUX_ENUM_CTRL_DECL_186(t186_admaif8_tx, 0x07);
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MUX_ENUM_CTRL_DECL_186(t186_admaif9_tx, 0x08);
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MUX_ENUM_CTRL_DECL_186(t186_admaif10_tx, 0x09);
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MUX_ENUM_CTRL_DECL_186(t186_i2s1_tx, 0x10);
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MUX_ENUM_CTRL_DECL_186(t186_i2s2_tx, 0x11);
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MUX_ENUM_CTRL_DECL_186(t186_i2s3_tx, 0x12);
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MUX_ENUM_CTRL_DECL_186(t186_i2s4_tx, 0x13);
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MUX_ENUM_CTRL_DECL_186(t186_i2s5_tx, 0x14);
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MUX_ENUM_CTRL_DECL_186(t186_admaif11_tx, 0x0a);
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MUX_ENUM_CTRL_DECL_186(t186_admaif12_tx, 0x0b);
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MUX_ENUM_CTRL_DECL_186(t186_admaif13_tx, 0x0c);
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MUX_ENUM_CTRL_DECL_186(t186_admaif14_tx, 0x0d);
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MUX_ENUM_CTRL_DECL_186(t186_admaif15_tx, 0x0e);
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MUX_ENUM_CTRL_DECL_186(t186_admaif16_tx, 0x0f);
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MUX_ENUM_CTRL_DECL_186(t186_i2s6_tx, 0x15);
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MUX_ENUM_CTRL_DECL_186(t186_dspk1_tx, 0x30);
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MUX_ENUM_CTRL_DECL_186(t186_dspk2_tx, 0x31);
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MUX_ENUM_CTRL_DECL_186(t186_admaif17_tx, 0x68);
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MUX_ENUM_CTRL_DECL_186(t186_admaif18_tx, 0x69);
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MUX_ENUM_CTRL_DECL_186(t186_admaif19_tx, 0x6a);
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MUX_ENUM_CTRL_DECL_186(t186_admaif20_tx, 0x6b);
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/*
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* The number of entries in, and order of, this array is closely tied to the
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* calculation of tegra210_ahub_codec.num_dapm_widgets near the end of
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* tegra210_ahub_probe()
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*/
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static const struct snd_soc_dapm_widget tegra210_ahub_widgets[] = {
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WIDGETS("ADMAIF1", t210_admaif1_tx),
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WIDGETS("ADMAIF2", t210_admaif2_tx),
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WIDGETS("ADMAIF3", t210_admaif3_tx),
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WIDGETS("ADMAIF4", t210_admaif4_tx),
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WIDGETS("ADMAIF5", t210_admaif5_tx),
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WIDGETS("ADMAIF6", t210_admaif6_tx),
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WIDGETS("ADMAIF7", t210_admaif7_tx),
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WIDGETS("ADMAIF8", t210_admaif8_tx),
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WIDGETS("ADMAIF9", t210_admaif9_tx),
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WIDGETS("ADMAIF10", t210_admaif10_tx),
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WIDGETS("I2S1", t210_i2s1_tx),
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WIDGETS("I2S2", t210_i2s2_tx),
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WIDGETS("I2S3", t210_i2s3_tx),
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WIDGETS("I2S4", t210_i2s4_tx),
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WIDGETS("I2S5", t210_i2s5_tx),
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TX_WIDGETS("DMIC1"),
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TX_WIDGETS("DMIC2"),
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TX_WIDGETS("DMIC3"),
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};
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static const struct snd_soc_dapm_widget tegra186_ahub_widgets[] = {
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WIDGETS("ADMAIF1", t186_admaif1_tx),
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WIDGETS("ADMAIF2", t186_admaif2_tx),
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WIDGETS("ADMAIF3", t186_admaif3_tx),
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WIDGETS("ADMAIF4", t186_admaif4_tx),
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WIDGETS("ADMAIF5", t186_admaif5_tx),
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WIDGETS("ADMAIF6", t186_admaif6_tx),
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WIDGETS("ADMAIF7", t186_admaif7_tx),
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WIDGETS("ADMAIF8", t186_admaif8_tx),
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WIDGETS("ADMAIF9", t186_admaif9_tx),
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WIDGETS("ADMAIF10", t186_admaif10_tx),
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WIDGETS("ADMAIF11", t186_admaif11_tx),
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WIDGETS("ADMAIF12", t186_admaif12_tx),
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WIDGETS("ADMAIF13", t186_admaif13_tx),
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WIDGETS("ADMAIF14", t186_admaif14_tx),
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WIDGETS("ADMAIF15", t186_admaif15_tx),
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WIDGETS("ADMAIF16", t186_admaif16_tx),
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WIDGETS("ADMAIF17", t186_admaif17_tx),
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WIDGETS("ADMAIF18", t186_admaif18_tx),
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WIDGETS("ADMAIF19", t186_admaif19_tx),
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WIDGETS("ADMAIF20", t186_admaif20_tx),
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WIDGETS("I2S1", t186_i2s1_tx),
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WIDGETS("I2S2", t186_i2s2_tx),
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WIDGETS("I2S3", t186_i2s3_tx),
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WIDGETS("I2S4", t186_i2s4_tx),
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WIDGETS("I2S5", t186_i2s5_tx),
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WIDGETS("I2S6", t186_i2s6_tx),
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TX_WIDGETS("DMIC1"),
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TX_WIDGETS("DMIC2"),
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TX_WIDGETS("DMIC3"),
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TX_WIDGETS("DMIC4"),
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WIDGETS("DSPK1", t186_dspk1_tx),
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WIDGETS("DSPK2", t186_dspk2_tx),
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};
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#define TEGRA_COMMON_MUX_ROUTES(name) \
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{ name " XBAR-TX", NULL, name " Mux" }, \
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{ name " Mux", "ADMAIF1", "ADMAIF1 XBAR-RX" }, \
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{ name " Mux", "ADMAIF2", "ADMAIF2 XBAR-RX" }, \
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{ name " Mux", "ADMAIF3", "ADMAIF3 XBAR-RX" }, \
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{ name " Mux", "ADMAIF4", "ADMAIF4 XBAR-RX" }, \
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{ name " Mux", "ADMAIF5", "ADMAIF5 XBAR-RX" }, \
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{ name " Mux", "ADMAIF6", "ADMAIF6 XBAR-RX" }, \
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{ name " Mux", "ADMAIF7", "ADMAIF7 XBAR-RX" }, \
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{ name " Mux", "ADMAIF8", "ADMAIF8 XBAR-RX" }, \
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{ name " Mux", "ADMAIF9", "ADMAIF9 XBAR-RX" }, \
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{ name " Mux", "ADMAIF10", "ADMAIF10 XBAR-RX" }, \
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{ name " Mux", "I2S1", "I2S1 XBAR-RX" }, \
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{ name " Mux", "I2S2", "I2S2 XBAR-RX" }, \
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{ name " Mux", "I2S3", "I2S3 XBAR-RX" }, \
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{ name " Mux", "I2S4", "I2S4 XBAR-RX" }, \
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{ name " Mux", "I2S5", "I2S5 XBAR-RX" }, \
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{ name " Mux", "DMIC1", "DMIC1 XBAR-RX" }, \
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{ name " Mux", "DMIC2", "DMIC2 XBAR-RX" }, \
|
|
{ name " Mux", "DMIC3", "DMIC3 XBAR-RX" },
|
|
|
|
#define TEGRA186_ONLY_MUX_ROUTES(name) \
|
|
{ name " Mux", "ADMAIF11", "ADMAIF11 XBAR-RX" }, \
|
|
{ name " Mux", "ADMAIF12", "ADMAIF12 XBAR-RX" }, \
|
|
{ name " Mux", "ADMAIF13", "ADMAIF13 XBAR-RX" }, \
|
|
{ name " Mux", "ADMAIF14", "ADMAIF14 XBAR-RX" }, \
|
|
{ name " Mux", "ADMAIF15", "ADMAIF15 XBAR-RX" }, \
|
|
{ name " Mux", "ADMAIF16", "ADMAIF16 XBAR-RX" }, \
|
|
{ name " Mux", "ADMAIF17", "ADMAIF17 XBAR-RX" }, \
|
|
{ name " Mux", "ADMAIF18", "ADMAIF18 XBAR-RX" }, \
|
|
{ name " Mux", "ADMAIF19", "ADMAIF19 XBAR-RX" }, \
|
|
{ name " Mux", "ADMAIF20", "ADMAIF20 XBAR-RX" }, \
|
|
{ name " Mux", "I2S6", "I2S6 XBAR-RX" }, \
|
|
{ name " Mux", "DMIC4", "DMIC4 XBAR-RX" },
|
|
|
|
#define TEGRA210_MUX_ROUTES(name) \
|
|
TEGRA_COMMON_MUX_ROUTES(name)
|
|
|
|
#define TEGRA186_MUX_ROUTES(name) \
|
|
TEGRA_COMMON_MUX_ROUTES(name) \
|
|
TEGRA186_ONLY_MUX_ROUTES(name)
|
|
|
|
/* Connect FEs with XBAR */
|
|
#define TEGRA_FE_ROUTES(name) \
|
|
{ name " XBAR-Playback", NULL, name " Playback" }, \
|
|
{ name " XBAR-RX", NULL, name " XBAR-Playback"}, \
|
|
{ name " XBAR-Capture", NULL, name " XBAR-TX" }, \
|
|
{ name " Capture", NULL, name " XBAR-Capture" },
|
|
|
|
/*
|
|
* The number of entries in, and order of, this array is closely tied to the
|
|
* calculation of tegra210_ahub_codec.num_dapm_routes near the end of
|
|
* tegra210_ahub_probe()
|
|
*/
|
|
static const struct snd_soc_dapm_route tegra210_ahub_routes[] = {
|
|
TEGRA_FE_ROUTES("ADMAIF1")
|
|
TEGRA_FE_ROUTES("ADMAIF2")
|
|
TEGRA_FE_ROUTES("ADMAIF3")
|
|
TEGRA_FE_ROUTES("ADMAIF4")
|
|
TEGRA_FE_ROUTES("ADMAIF5")
|
|
TEGRA_FE_ROUTES("ADMAIF6")
|
|
TEGRA_FE_ROUTES("ADMAIF7")
|
|
TEGRA_FE_ROUTES("ADMAIF8")
|
|
TEGRA_FE_ROUTES("ADMAIF9")
|
|
TEGRA_FE_ROUTES("ADMAIF10")
|
|
TEGRA210_MUX_ROUTES("ADMAIF1")
|
|
TEGRA210_MUX_ROUTES("ADMAIF2")
|
|
TEGRA210_MUX_ROUTES("ADMAIF3")
|
|
TEGRA210_MUX_ROUTES("ADMAIF4")
|
|
TEGRA210_MUX_ROUTES("ADMAIF5")
|
|
TEGRA210_MUX_ROUTES("ADMAIF6")
|
|
TEGRA210_MUX_ROUTES("ADMAIF7")
|
|
TEGRA210_MUX_ROUTES("ADMAIF8")
|
|
TEGRA210_MUX_ROUTES("ADMAIF9")
|
|
TEGRA210_MUX_ROUTES("ADMAIF10")
|
|
TEGRA210_MUX_ROUTES("I2S1")
|
|
TEGRA210_MUX_ROUTES("I2S2")
|
|
TEGRA210_MUX_ROUTES("I2S3")
|
|
TEGRA210_MUX_ROUTES("I2S4")
|
|
TEGRA210_MUX_ROUTES("I2S5")
|
|
};
|
|
|
|
static const struct snd_soc_dapm_route tegra186_ahub_routes[] = {
|
|
TEGRA_FE_ROUTES("ADMAIF1")
|
|
TEGRA_FE_ROUTES("ADMAIF2")
|
|
TEGRA_FE_ROUTES("ADMAIF3")
|
|
TEGRA_FE_ROUTES("ADMAIF4")
|
|
TEGRA_FE_ROUTES("ADMAIF5")
|
|
TEGRA_FE_ROUTES("ADMAIF6")
|
|
TEGRA_FE_ROUTES("ADMAIF7")
|
|
TEGRA_FE_ROUTES("ADMAIF8")
|
|
TEGRA_FE_ROUTES("ADMAIF9")
|
|
TEGRA_FE_ROUTES("ADMAIF10")
|
|
TEGRA_FE_ROUTES("ADMAIF11")
|
|
TEGRA_FE_ROUTES("ADMAIF12")
|
|
TEGRA_FE_ROUTES("ADMAIF13")
|
|
TEGRA_FE_ROUTES("ADMAIF14")
|
|
TEGRA_FE_ROUTES("ADMAIF15")
|
|
TEGRA_FE_ROUTES("ADMAIF16")
|
|
TEGRA_FE_ROUTES("ADMAIF17")
|
|
TEGRA_FE_ROUTES("ADMAIF18")
|
|
TEGRA_FE_ROUTES("ADMAIF19")
|
|
TEGRA_FE_ROUTES("ADMAIF20")
|
|
TEGRA186_MUX_ROUTES("ADMAIF1")
|
|
TEGRA186_MUX_ROUTES("ADMAIF2")
|
|
TEGRA186_MUX_ROUTES("ADMAIF3")
|
|
TEGRA186_MUX_ROUTES("ADMAIF4")
|
|
TEGRA186_MUX_ROUTES("ADMAIF5")
|
|
TEGRA186_MUX_ROUTES("ADMAIF6")
|
|
TEGRA186_MUX_ROUTES("ADMAIF7")
|
|
TEGRA186_MUX_ROUTES("ADMAIF8")
|
|
TEGRA186_MUX_ROUTES("ADMAIF9")
|
|
TEGRA186_MUX_ROUTES("ADMAIF10")
|
|
TEGRA186_MUX_ROUTES("ADMAIF11")
|
|
TEGRA186_MUX_ROUTES("ADMAIF12")
|
|
TEGRA186_MUX_ROUTES("ADMAIF13")
|
|
TEGRA186_MUX_ROUTES("ADMAIF14")
|
|
TEGRA186_MUX_ROUTES("ADMAIF15")
|
|
TEGRA186_MUX_ROUTES("ADMAIF16")
|
|
TEGRA186_MUX_ROUTES("ADMAIF17")
|
|
TEGRA186_MUX_ROUTES("ADMAIF18")
|
|
TEGRA186_MUX_ROUTES("ADMAIF19")
|
|
TEGRA186_MUX_ROUTES("ADMAIF20")
|
|
TEGRA186_MUX_ROUTES("I2S1")
|
|
TEGRA186_MUX_ROUTES("I2S2")
|
|
TEGRA186_MUX_ROUTES("I2S3")
|
|
TEGRA186_MUX_ROUTES("I2S4")
|
|
TEGRA186_MUX_ROUTES("I2S5")
|
|
TEGRA186_MUX_ROUTES("I2S6")
|
|
TEGRA186_MUX_ROUTES("DSPK1")
|
|
TEGRA186_MUX_ROUTES("DSPK2")
|
|
};
|
|
|
|
static const struct snd_soc_component_driver tegra210_ahub_component = {
|
|
.dapm_widgets = tegra210_ahub_widgets,
|
|
.num_dapm_widgets = ARRAY_SIZE(tegra210_ahub_widgets),
|
|
.dapm_routes = tegra210_ahub_routes,
|
|
.num_dapm_routes = ARRAY_SIZE(tegra210_ahub_routes),
|
|
};
|
|
|
|
static const struct snd_soc_component_driver tegra186_ahub_component = {
|
|
.dapm_widgets = tegra186_ahub_widgets,
|
|
.num_dapm_widgets = ARRAY_SIZE(tegra186_ahub_widgets),
|
|
.dapm_routes = tegra186_ahub_routes,
|
|
.num_dapm_routes = ARRAY_SIZE(tegra186_ahub_routes),
|
|
};
|
|
|
|
static const struct regmap_config tegra210_ahub_regmap_config = {
|
|
.reg_bits = 32,
|
|
.val_bits = 32,
|
|
.reg_stride = 4,
|
|
.max_register = TEGRA210_MAX_REGISTER_ADDR,
|
|
.cache_type = REGCACHE_FLAT,
|
|
};
|
|
|
|
static const struct regmap_config tegra186_ahub_regmap_config = {
|
|
.reg_bits = 32,
|
|
.val_bits = 32,
|
|
.reg_stride = 4,
|
|
.max_register = TEGRA186_MAX_REGISTER_ADDR,
|
|
.cache_type = REGCACHE_FLAT,
|
|
};
|
|
|
|
static const struct tegra_ahub_soc_data soc_data_tegra210 = {
|
|
.cmpnt_drv = &tegra210_ahub_component,
|
|
.dai_drv = tegra210_ahub_dais,
|
|
.num_dais = ARRAY_SIZE(tegra210_ahub_dais),
|
|
.regmap_config = &tegra210_ahub_regmap_config,
|
|
.mask[0] = TEGRA210_XBAR_REG_MASK_0,
|
|
.mask[1] = TEGRA210_XBAR_REG_MASK_1,
|
|
.mask[2] = TEGRA210_XBAR_REG_MASK_2,
|
|
.mask[3] = TEGRA210_XBAR_REG_MASK_3,
|
|
.reg_count = TEGRA210_XBAR_UPDATE_MAX_REG,
|
|
};
|
|
|
|
static const struct tegra_ahub_soc_data soc_data_tegra186 = {
|
|
.cmpnt_drv = &tegra186_ahub_component,
|
|
.dai_drv = tegra186_ahub_dais,
|
|
.num_dais = ARRAY_SIZE(tegra186_ahub_dais),
|
|
.regmap_config = &tegra186_ahub_regmap_config,
|
|
.mask[0] = TEGRA186_XBAR_REG_MASK_0,
|
|
.mask[1] = TEGRA186_XBAR_REG_MASK_1,
|
|
.mask[2] = TEGRA186_XBAR_REG_MASK_2,
|
|
.mask[3] = TEGRA186_XBAR_REG_MASK_3,
|
|
.reg_count = TEGRA186_XBAR_UPDATE_MAX_REG,
|
|
};
|
|
|
|
static const struct of_device_id tegra_ahub_of_match[] = {
|
|
{ .compatible = "nvidia,tegra210-ahub", .data = &soc_data_tegra210 },
|
|
{ .compatible = "nvidia,tegra186-ahub", .data = &soc_data_tegra186 },
|
|
{},
|
|
};
|
|
MODULE_DEVICE_TABLE(of, tegra_ahub_of_match);
|
|
|
|
static int __maybe_unused tegra_ahub_runtime_suspend(struct device *dev)
|
|
{
|
|
struct tegra_ahub *ahub = dev_get_drvdata(dev);
|
|
|
|
regcache_cache_only(ahub->regmap, true);
|
|
regcache_mark_dirty(ahub->regmap);
|
|
|
|
clk_disable_unprepare(ahub->clk);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int __maybe_unused tegra_ahub_runtime_resume(struct device *dev)
|
|
{
|
|
struct tegra_ahub *ahub = dev_get_drvdata(dev);
|
|
int err;
|
|
|
|
err = clk_prepare_enable(ahub->clk);
|
|
if (err) {
|
|
dev_err(dev, "failed to enable AHUB clock, err: %d\n", err);
|
|
return err;
|
|
}
|
|
|
|
regcache_cache_only(ahub->regmap, false);
|
|
regcache_sync(ahub->regmap);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int tegra_ahub_probe(struct platform_device *pdev)
|
|
{
|
|
struct tegra_ahub *ahub;
|
|
void __iomem *regs;
|
|
int err;
|
|
|
|
ahub = devm_kzalloc(&pdev->dev, sizeof(*ahub), GFP_KERNEL);
|
|
if (!ahub)
|
|
return -ENOMEM;
|
|
|
|
ahub->soc_data = of_device_get_match_data(&pdev->dev);
|
|
|
|
platform_set_drvdata(pdev, ahub);
|
|
|
|
ahub->clk = devm_clk_get(&pdev->dev, "ahub");
|
|
if (IS_ERR(ahub->clk)) {
|
|
dev_err(&pdev->dev, "can't retrieve AHUB clock\n");
|
|
return PTR_ERR(ahub->clk);
|
|
}
|
|
|
|
regs = devm_platform_ioremap_resource(pdev, 0);
|
|
if (IS_ERR(regs))
|
|
return PTR_ERR(regs);
|
|
|
|
ahub->regmap = devm_regmap_init_mmio(&pdev->dev, regs,
|
|
ahub->soc_data->regmap_config);
|
|
if (IS_ERR(ahub->regmap)) {
|
|
dev_err(&pdev->dev, "regmap init failed\n");
|
|
return PTR_ERR(ahub->regmap);
|
|
}
|
|
|
|
regcache_cache_only(ahub->regmap, true);
|
|
|
|
err = devm_snd_soc_register_component(&pdev->dev,
|
|
ahub->soc_data->cmpnt_drv,
|
|
ahub->soc_data->dai_drv,
|
|
ahub->soc_data->num_dais);
|
|
if (err) {
|
|
dev_err(&pdev->dev, "can't register AHUB component, err: %d\n",
|
|
err);
|
|
return err;
|
|
}
|
|
|
|
err = of_platform_populate(pdev->dev.of_node, NULL, NULL, &pdev->dev);
|
|
if (err)
|
|
return err;
|
|
|
|
pm_runtime_enable(&pdev->dev);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int tegra_ahub_remove(struct platform_device *pdev)
|
|
{
|
|
pm_runtime_disable(&pdev->dev);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static const struct dev_pm_ops tegra_ahub_pm_ops = {
|
|
SET_RUNTIME_PM_OPS(tegra_ahub_runtime_suspend,
|
|
tegra_ahub_runtime_resume, NULL)
|
|
SET_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend,
|
|
pm_runtime_force_resume)
|
|
};
|
|
|
|
static struct platform_driver tegra_ahub_driver = {
|
|
.probe = tegra_ahub_probe,
|
|
.remove = tegra_ahub_remove,
|
|
.driver = {
|
|
.name = "tegra210-ahub",
|
|
.of_match_table = tegra_ahub_of_match,
|
|
.pm = &tegra_ahub_pm_ops,
|
|
},
|
|
};
|
|
module_platform_driver(tegra_ahub_driver);
|
|
|
|
MODULE_AUTHOR("Stephen Warren <swarren@nvidia.com>");
|
|
MODULE_AUTHOR("Mohan Kumar <mkumard@nvidia.com>");
|
|
MODULE_DESCRIPTION("Tegra210 ASoC AHUB driver");
|
|
MODULE_LICENSE("GPL v2");
|