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-rw-r--r--sound/soc/tegra/tegra210_ahub.h127
1 files changed, 127 insertions, 0 deletions
diff --git a/sound/soc/tegra/tegra210_ahub.h b/sound/soc/tegra/tegra210_ahub.h
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+++ b/sound/soc/tegra/tegra210_ahub.h
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+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * tegra210_ahub.h - TEGRA210 AHUB
+ *
+ * Copyright (c) 2020 NVIDIA CORPORATION. All rights reserved.
+ *
+ */
+
+#ifndef __TEGRA210_AHUB__H__
+#define __TEGRA210_AHUB__H__
+
+/* Tegra210 specific */
+#define TEGRA210_XBAR_PART1_RX 0x200
+#define TEGRA210_XBAR_PART2_RX 0x400
+#define TEGRA210_XBAR_RX_STRIDE 0x4
+#define TEGRA210_XBAR_AUDIO_RX_COUNT 90
+#define TEGRA210_XBAR_REG_MASK_0 0xf1f03ff
+#define TEGRA210_XBAR_REG_MASK_1 0x3f30031f
+#define TEGRA210_XBAR_REG_MASK_2 0xff1cf313
+#define TEGRA210_XBAR_REG_MASK_3 0x0
+#define TEGRA210_XBAR_UPDATE_MAX_REG 3
+/* Tegra186 specific */
+#define TEGRA186_XBAR_PART3_RX 0x600
+#define TEGRA186_XBAR_AUDIO_RX_COUNT 115
+#define TEGRA186_XBAR_REG_MASK_0 0xf3fffff
+#define TEGRA186_XBAR_REG_MASK_1 0x3f310f1f
+#define TEGRA186_XBAR_REG_MASK_2 0xff3cf311
+#define TEGRA186_XBAR_REG_MASK_3 0x3f0f00ff
+#define TEGRA186_XBAR_UPDATE_MAX_REG 4
+
+#define TEGRA_XBAR_UPDATE_MAX_REG (TEGRA186_XBAR_UPDATE_MAX_REG)
+
+#define TEGRA186_MAX_REGISTER_ADDR (TEGRA186_XBAR_PART3_RX + \
+ (TEGRA210_XBAR_RX_STRIDE * (TEGRA186_XBAR_AUDIO_RX_COUNT - 1)))
+
+#define TEGRA210_MAX_REGISTER_ADDR (TEGRA210_XBAR_PART2_RX + \
+ (TEGRA210_XBAR_RX_STRIDE * (TEGRA210_XBAR_AUDIO_RX_COUNT - 1)))
+
+#define MUX_REG(id) (TEGRA210_XBAR_RX_STRIDE * (id))
+
+#define MUX_VALUE(npart, nbit) (1 + (nbit) + (npart) * 32)
+
+#define SOC_VALUE_ENUM_WIDE(xreg, shift, xmax, xtexts, xvalues) \
+ { \
+ .reg = xreg, \
+ .shift_l = shift, \
+ .shift_r = shift, \
+ .items = xmax, \
+ .texts = xtexts, \
+ .values = xvalues, \
+ .mask = xmax ? roundup_pow_of_two(xmax) - 1 : 0 \
+ }
+
+#define SOC_VALUE_ENUM_WIDE_DECL(name, xreg, shift, xtexts, xvalues) \
+ static struct soc_enum name = \
+ SOC_VALUE_ENUM_WIDE(xreg, shift, ARRAY_SIZE(xtexts), \
+ xtexts, xvalues)
+
+#define MUX_ENUM_CTRL_DECL(ename, id) \
+ SOC_VALUE_ENUM_WIDE_DECL(ename##_enum, MUX_REG(id), 0, \
+ tegra210_ahub_mux_texts, \
+ tegra210_ahub_mux_values); \
+ static const struct snd_kcontrol_new ename##_control = \
+ SOC_DAPM_ENUM_EXT("Route", ename##_enum, \
+ tegra_ahub_get_value_enum, \
+ tegra_ahub_put_value_enum)
+
+#define MUX_ENUM_CTRL_DECL_186(ename, id) \
+ SOC_VALUE_ENUM_WIDE_DECL(ename##_enum, MUX_REG(id), 0, \
+ tegra186_ahub_mux_texts, \
+ tegra186_ahub_mux_values); \
+ static const struct snd_kcontrol_new ename##_control = \
+ SOC_DAPM_ENUM_EXT("Route", ename##_enum, \
+ tegra_ahub_get_value_enum, \
+ tegra_ahub_put_value_enum)
+
+#define WIDGETS(sname, ename) \
+ SND_SOC_DAPM_AIF_IN(sname " XBAR-RX", NULL, 0, SND_SOC_NOPM, 0, 0), \
+ SND_SOC_DAPM_AIF_OUT(sname " XBAR-TX", NULL, 0, SND_SOC_NOPM, 0, 0), \
+ SND_SOC_DAPM_MUX(sname " Mux", SND_SOC_NOPM, 0, 0, \
+ &ename##_control)
+
+#define TX_WIDGETS(sname) \
+ SND_SOC_DAPM_AIF_IN(sname " XBAR-RX", NULL, 0, SND_SOC_NOPM, 0, 0), \
+ SND_SOC_DAPM_AIF_OUT(sname " XBAR-TX", NULL, 0, SND_SOC_NOPM, 0, 0)
+
+#define DAI(sname) \
+ { \
+ .name = "XBAR-" #sname, \
+ .playback = { \
+ .stream_name = #sname " XBAR-Playback", \
+ .channels_min = 1, \
+ .channels_max = 16, \
+ .rates = SNDRV_PCM_RATE_8000_192000, \
+ .formats = SNDRV_PCM_FMTBIT_S8 | \
+ SNDRV_PCM_FMTBIT_S16_LE | \
+ SNDRV_PCM_FMTBIT_S24_LE | \
+ SNDRV_PCM_FMTBIT_S32_LE, \
+ }, \
+ .capture = { \
+ .stream_name = #sname " XBAR-Capture", \
+ .channels_min = 1, \
+ .channels_max = 16, \
+ .rates = SNDRV_PCM_RATE_8000_192000, \
+ .formats = SNDRV_PCM_FMTBIT_S8 | \
+ SNDRV_PCM_FMTBIT_S16_LE | \
+ SNDRV_PCM_FMTBIT_S24_LE | \
+ SNDRV_PCM_FMTBIT_S32_LE, \
+ }, \
+ }
+
+struct tegra_ahub_soc_data {
+ const struct regmap_config *regmap_config;
+ const struct snd_soc_component_driver *cmpnt_drv;
+ struct snd_soc_dai_driver *dai_drv;
+ unsigned int mask[4];
+ unsigned int reg_count;
+ unsigned int num_dais;
+};
+
+struct tegra_ahub {
+ const struct tegra_ahub_soc_data *soc_data;
+ struct regmap *regmap;
+ struct clk *clk;
+};
+
+#endif