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/* SPDX-License-Identifier: GPL-2.0-only */
/*
* tegra210_admaif.h - Tegra ADMAIF registers
*
* Copyright (c) 2020 NVIDIA CORPORATION. All rights reserved.
*
*/
#ifndef __TEGRA_ADMAIF_H__
#define __TEGRA_ADMAIF_H__
#define TEGRA_ADMAIF_CHANNEL_REG_STRIDE 0x40
/* Tegra210 specific */
#define TEGRA210_ADMAIF_LAST_REG 0x75f
#define TEGRA210_ADMAIF_CHANNEL_COUNT 10
#define TEGRA210_ADMAIF_RX_BASE 0x0
#define TEGRA210_ADMAIF_TX_BASE 0x300
#define TEGRA210_ADMAIF_GLOBAL_BASE 0x700
/* Tegra186 specific */
#define TEGRA186_ADMAIF_LAST_REG 0xd5f
#define TEGRA186_ADMAIF_CHANNEL_COUNT 20
#define TEGRA186_ADMAIF_RX_BASE 0x0
#define TEGRA186_ADMAIF_TX_BASE 0x500
#define TEGRA186_ADMAIF_GLOBAL_BASE 0xd00
/* Global registers */
#define TEGRA_ADMAIF_GLOBAL_ENABLE 0x0
#define TEGRA_ADMAIF_GLOBAL_CG_0 0x8
#define TEGRA_ADMAIF_GLOBAL_STATUS 0x10
#define TEGRA_ADMAIF_GLOBAL_RX_ENABLE_STATUS 0x20
#define TEGRA_ADMAIF_GLOBAL_TX_ENABLE_STATUS 0x24
/* RX channel registers */
#define TEGRA_ADMAIF_RX_ENABLE 0x0
#define TEGRA_ADMAIF_RX_SOFT_RESET 0x4
#define TEGRA_ADMAIF_RX_STATUS 0xc
#define TEGRA_ADMAIF_RX_INT_STATUS 0x10
#define TEGRA_ADMAIF_RX_INT_MASK 0x14
#define TEGRA_ADMAIF_RX_INT_SET 0x18
#define TEGRA_ADMAIF_RX_INT_CLEAR 0x1c
#define TEGRA_ADMAIF_CH_ACIF_RX_CTRL 0x20
#define TEGRA_ADMAIF_RX_FIFO_CTRL 0x28
#define TEGRA_ADMAIF_RX_FIFO_READ 0x2c
/* TX channel registers */
#define TEGRA_ADMAIF_TX_ENABLE 0x0
#define TEGRA_ADMAIF_TX_SOFT_RESET 0x4
#define TEGRA_ADMAIF_TX_STATUS 0xc
#define TEGRA_ADMAIF_TX_INT_STATUS 0x10
#define TEGRA_ADMAIF_TX_INT_MASK 0x14
#define TEGRA_ADMAIF_TX_INT_SET 0x18
#define TEGRA_ADMAIF_TX_INT_CLEAR 0x1c
#define TEGRA_ADMAIF_CH_ACIF_TX_CTRL 0x20
#define TEGRA_ADMAIF_TX_FIFO_CTRL 0x28
#define TEGRA_ADMAIF_TX_FIFO_WRITE 0x2c
/* Bit fields */
#define PACK8_EN_SHIFT 31
#define PACK8_EN_MASK BIT(PACK8_EN_SHIFT)
#define PACK8_EN BIT(PACK8_EN_SHIFT)
#define PACK16_EN_SHIFT 30
#define PACK16_EN_MASK BIT(PACK16_EN_SHIFT)
#define PACK16_EN BIT(PACK16_EN_SHIFT)
#define TX_ENABLE_SHIFT 0
#define TX_ENABLE_MASK BIT(TX_ENABLE_SHIFT)
#define TX_ENABLE BIT(TX_ENABLE_SHIFT)
#define RX_ENABLE_SHIFT 0
#define RX_ENABLE_MASK BIT(RX_ENABLE_SHIFT)
#define RX_ENABLE BIT(RX_ENABLE_SHIFT)
#define SW_RESET_MASK 1
#define SW_RESET 1
/* Default values - Tegra210 */
#define TEGRA210_ADMAIF_RX1_FIFO_CTRL_REG_DEFAULT 0x00000300
#define TEGRA210_ADMAIF_RX2_FIFO_CTRL_REG_DEFAULT 0x00000304
#define TEGRA210_ADMAIF_RX3_FIFO_CTRL_REG_DEFAULT 0x00000208
#define TEGRA210_ADMAIF_RX4_FIFO_CTRL_REG_DEFAULT 0x0000020b
#define TEGRA210_ADMAIF_RX5_FIFO_CTRL_REG_DEFAULT 0x0000020e
#define TEGRA210_ADMAIF_RX6_FIFO_CTRL_REG_DEFAULT 0x00000211
#define TEGRA210_ADMAIF_RX7_FIFO_CTRL_REG_DEFAULT 0x00000214
#define TEGRA210_ADMAIF_RX8_FIFO_CTRL_REG_DEFAULT 0x00000217
#define TEGRA210_ADMAIF_RX9_FIFO_CTRL_REG_DEFAULT 0x0000021a
#define TEGRA210_ADMAIF_RX10_FIFO_CTRL_REG_DEFAULT 0x0000021d
#define TEGRA210_ADMAIF_TX1_FIFO_CTRL_REG_DEFAULT 0x02000300
#define TEGRA210_ADMAIF_TX2_FIFO_CTRL_REG_DEFAULT 0x02000304
#define TEGRA210_ADMAIF_TX3_FIFO_CTRL_REG_DEFAULT 0x01800208
#define TEGRA210_ADMAIF_TX4_FIFO_CTRL_REG_DEFAULT 0x0180020b
#define TEGRA210_ADMAIF_TX5_FIFO_CTRL_REG_DEFAULT 0x0180020e
#define TEGRA210_ADMAIF_TX6_FIFO_CTRL_REG_DEFAULT 0x01800211
#define TEGRA210_ADMAIF_TX7_FIFO_CTRL_REG_DEFAULT 0x01800214
#define TEGRA210_ADMAIF_TX8_FIFO_CTRL_REG_DEFAULT 0x01800217
#define TEGRA210_ADMAIF_TX9_FIFO_CTRL_REG_DEFAULT 0x0180021a
#define TEGRA210_ADMAIF_TX10_FIFO_CTRL_REG_DEFAULT 0x0180021d
/* Default values - Tegra186 */
#define TEGRA186_ADMAIF_RX1_FIFO_CTRL_REG_DEFAULT 0x00000300
#define TEGRA186_ADMAIF_RX2_FIFO_CTRL_REG_DEFAULT 0x00000304
#define TEGRA186_ADMAIF_RX3_FIFO_CTRL_REG_DEFAULT 0x00000308
#define TEGRA186_ADMAIF_RX4_FIFO_CTRL_REG_DEFAULT 0x0000030c
#define TEGRA186_ADMAIF_RX5_FIFO_CTRL_REG_DEFAULT 0x00000210
#define TEGRA186_ADMAIF_RX6_FIFO_CTRL_REG_DEFAULT 0x00000213
#define TEGRA186_ADMAIF_RX7_FIFO_CTRL_REG_DEFAULT 0x00000216
#define TEGRA186_ADMAIF_RX8_FIFO_CTRL_REG_DEFAULT 0x00000219
#define TEGRA186_ADMAIF_RX9_FIFO_CTRL_REG_DEFAULT 0x0000021c
#define TEGRA186_ADMAIF_RX10_FIFO_CTRL_REG_DEFAULT 0x0000021f
#define TEGRA186_ADMAIF_RX11_FIFO_CTRL_REG_DEFAULT 0x00000222
#define TEGRA186_ADMAIF_RX12_FIFO_CTRL_REG_DEFAULT 0x00000225
#define TEGRA186_ADMAIF_RX13_FIFO_CTRL_REG_DEFAULT 0x00000228
#define TEGRA186_ADMAIF_RX14_FIFO_CTRL_REG_DEFAULT 0x0000022b
#define TEGRA186_ADMAIF_RX15_FIFO_CTRL_REG_DEFAULT 0x0000022e
#define TEGRA186_ADMAIF_RX16_FIFO_CTRL_REG_DEFAULT 0x00000231
#define TEGRA186_ADMAIF_RX17_FIFO_CTRL_REG_DEFAULT 0x00000234
#define TEGRA186_ADMAIF_RX18_FIFO_CTRL_REG_DEFAULT 0x00000237
#define TEGRA186_ADMAIF_RX19_FIFO_CTRL_REG_DEFAULT 0x0000023a
#define TEGRA186_ADMAIF_RX20_FIFO_CTRL_REG_DEFAULT 0x0000023d
#define TEGRA186_ADMAIF_TX1_FIFO_CTRL_REG_DEFAULT 0x02000300
#define TEGRA186_ADMAIF_TX2_FIFO_CTRL_REG_DEFAULT 0x02000304
#define TEGRA186_ADMAIF_TX3_FIFO_CTRL_REG_DEFAULT 0x02000308
#define TEGRA186_ADMAIF_TX4_FIFO_CTRL_REG_DEFAULT 0x0200030c
#define TEGRA186_ADMAIF_TX5_FIFO_CTRL_REG_DEFAULT 0x01800210
#define TEGRA186_ADMAIF_TX6_FIFO_CTRL_REG_DEFAULT 0x01800213
#define TEGRA186_ADMAIF_TX7_FIFO_CTRL_REG_DEFAULT 0x01800216
#define TEGRA186_ADMAIF_TX8_FIFO_CTRL_REG_DEFAULT 0x01800219
#define TEGRA186_ADMAIF_TX9_FIFO_CTRL_REG_DEFAULT 0x0180021c
#define TEGRA186_ADMAIF_TX10_FIFO_CTRL_REG_DEFAULT 0x0180021f
#define TEGRA186_ADMAIF_TX11_FIFO_CTRL_REG_DEFAULT 0x01800222
#define TEGRA186_ADMAIF_TX12_FIFO_CTRL_REG_DEFAULT 0x01800225
#define TEGRA186_ADMAIF_TX13_FIFO_CTRL_REG_DEFAULT 0x01800228
#define TEGRA186_ADMAIF_TX14_FIFO_CTRL_REG_DEFAULT 0x0180022b
#define TEGRA186_ADMAIF_TX15_FIFO_CTRL_REG_DEFAULT 0x0180022e
#define TEGRA186_ADMAIF_TX16_FIFO_CTRL_REG_DEFAULT 0x01800231
#define TEGRA186_ADMAIF_TX17_FIFO_CTRL_REG_DEFAULT 0x01800234
#define TEGRA186_ADMAIF_TX18_FIFO_CTRL_REG_DEFAULT 0x01800237
#define TEGRA186_ADMAIF_TX19_FIFO_CTRL_REG_DEFAULT 0x0180023a
#define TEGRA186_ADMAIF_TX20_FIFO_CTRL_REG_DEFAULT 0x0180023d
enum {
DATA_8BIT,
DATA_16BIT,
DATA_32BIT
};
enum {
ADMAIF_RX_PATH,
ADMAIF_TX_PATH,
ADMAIF_PATHS,
};
struct tegra_admaif_soc_data {
const struct snd_soc_component_driver *cmpnt;
const struct regmap_config *regmap_conf;
struct snd_soc_dai_driver *dais;
unsigned int global_base;
unsigned int tx_base;
unsigned int rx_base;
unsigned int num_ch;
};
struct tegra_admaif {
struct snd_dmaengine_dai_dma_data *capture_dma_data;
struct snd_dmaengine_dai_dma_data *playback_dma_data;
const struct tegra_admaif_soc_data *soc_data;
unsigned int *mono_to_stereo[ADMAIF_PATHS];
unsigned int *stereo_to_mono[ADMAIF_PATHS];
struct regmap *regmap;
};
#endif
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