linux-stable/sound/soc/tegra/tegra210_ahub.h
Mohan Kumar 4fcc8710fd
ASoC: tegra: Update AHUB driver for Tegra234
The register offsets of switches connecting various AHUB internal
modules have changed from previous chip. Address this variation by
making use of Tegra234 based compatible.

Signed-off-by: Mohan Kumar <mkumard@nvidia.com>
Signed-off-by: Sameer Pujar <spujar@nvidia.com>
Link: https://lore.kernel.org/r/1643373476-8538-2-git-send-email-spujar@nvidia.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2022-01-28 13:05:26 +00:00

129 lines
4.1 KiB
C

/* SPDX-License-Identifier: GPL-2.0-only */
/*
* tegra210_ahub.h - TEGRA210 AHUB
*
* Copyright (c) 2020-2022, 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 MUX_ENUM_CTRL_DECL_234(ename, id) MUX_ENUM_CTRL_DECL_186(ename, id)
#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