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676 lines
18 KiB
676 lines
18 KiB
// 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" }, \ |
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{ name " Mux", "DMIC3", "DMIC3 XBAR-RX" }, |
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|
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#define TEGRA186_ONLY_MUX_ROUTES(name) \ |
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{ name " Mux", "ADMAIF11", "ADMAIF11 XBAR-RX" }, \ |
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{ name " Mux", "ADMAIF12", "ADMAIF12 XBAR-RX" }, \ |
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{ name " Mux", "ADMAIF13", "ADMAIF13 XBAR-RX" }, \ |
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{ name " Mux", "ADMAIF14", "ADMAIF14 XBAR-RX" }, \ |
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{ name " Mux", "ADMAIF15", "ADMAIF15 XBAR-RX" }, \ |
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{ name " Mux", "ADMAIF16", "ADMAIF16 XBAR-RX" }, \ |
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{ name " Mux", "ADMAIF17", "ADMAIF17 XBAR-RX" }, \ |
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{ name " Mux", "ADMAIF18", "ADMAIF18 XBAR-RX" }, \ |
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{ name " Mux", "ADMAIF19", "ADMAIF19 XBAR-RX" }, \ |
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{ name " Mux", "ADMAIF20", "ADMAIF20 XBAR-RX" }, \ |
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{ name " Mux", "I2S6", "I2S6 XBAR-RX" }, \ |
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{ name " Mux", "DMIC4", "DMIC4 XBAR-RX" }, |
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|
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#define TEGRA210_MUX_ROUTES(name) \ |
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TEGRA_COMMON_MUX_ROUTES(name) |
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|
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#define TEGRA186_MUX_ROUTES(name) \ |
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TEGRA_COMMON_MUX_ROUTES(name) \ |
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TEGRA186_ONLY_MUX_ROUTES(name) |
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|
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/* Connect FEs with XBAR */ |
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#define TEGRA_FE_ROUTES(name) \ |
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{ name " XBAR-Playback", NULL, name " Playback" }, \ |
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{ name " XBAR-RX", NULL, name " XBAR-Playback"}, \ |
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{ name " XBAR-Capture", NULL, name " XBAR-TX" }, \ |
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{ name " Capture", NULL, name " XBAR-Capture" }, |
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|
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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_routes 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_route tegra210_ahub_routes[] = { |
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TEGRA_FE_ROUTES("ADMAIF1") |
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TEGRA_FE_ROUTES("ADMAIF2") |
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TEGRA_FE_ROUTES("ADMAIF3") |
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TEGRA_FE_ROUTES("ADMAIF4") |
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TEGRA_FE_ROUTES("ADMAIF5") |
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TEGRA_FE_ROUTES("ADMAIF6") |
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TEGRA_FE_ROUTES("ADMAIF7") |
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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 <[email protected]>"); |
|
MODULE_AUTHOR("Mohan Kumar <[email protected]>"); |
|
MODULE_DESCRIPTION("Tegra210 ASoC AHUB driver"); |
|
MODULE_LICENSE("GPL v2");
|
|
|