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-rw-r--r--sound/soc/tegra/tegra210_adx.h72
1 files changed, 72 insertions, 0 deletions
diff --git a/sound/soc/tegra/tegra210_adx.h b/sound/soc/tegra/tegra210_adx.h
new file mode 100644
index 000000000..d7dcb6497
--- /dev/null
+++ b/sound/soc/tegra/tegra210_adx.h
@@ -0,0 +1,72 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * tegra210_adx.h - Definitions for Tegra210 ADX driver
+ *
+ * Copyright (c) 2021, NVIDIA CORPORATION. All rights reserved.
+ *
+ */
+
+#ifndef __TEGRA210_ADX_H__
+#define __TEGRA210_ADX_H__
+
+/* Register offsets from TEGRA210_ADX*_BASE */
+#define TEGRA210_ADX_RX_STATUS 0x0c
+#define TEGRA210_ADX_RX_INT_STATUS 0x10
+#define TEGRA210_ADX_RX_INT_MASK 0x14
+#define TEGRA210_ADX_RX_INT_SET 0x18
+#define TEGRA210_ADX_RX_INT_CLEAR 0x1c
+#define TEGRA210_ADX_RX_CIF_CTRL 0x20
+#define TEGRA210_ADX_TX_STATUS 0x4c
+#define TEGRA210_ADX_TX_INT_STATUS 0x50
+#define TEGRA210_ADX_TX_INT_MASK 0x54
+#define TEGRA210_ADX_TX_INT_SET 0x58
+#define TEGRA210_ADX_TX_INT_CLEAR 0x5c
+#define TEGRA210_ADX_TX1_CIF_CTRL 0x60
+#define TEGRA210_ADX_TX2_CIF_CTRL 0x64
+#define TEGRA210_ADX_TX3_CIF_CTRL 0x68
+#define TEGRA210_ADX_TX4_CIF_CTRL 0x6c
+#define TEGRA210_ADX_ENABLE 0x80
+#define TEGRA210_ADX_SOFT_RESET 0x84
+#define TEGRA210_ADX_CG 0x88
+#define TEGRA210_ADX_STATUS 0x8c
+#define TEGRA210_ADX_INT_STATUS 0x90
+#define TEGRA210_ADX_CTRL 0xa4
+#define TEGRA210_ADX_IN_BYTE_EN0 0xa8
+#define TEGRA210_ADX_IN_BYTE_EN1 0xac
+#define TEGRA210_ADX_CFG_RAM_CTRL 0xb8
+#define TEGRA210_ADX_CFG_RAM_DATA 0xbc
+
+/* Fields in TEGRA210_ADX_ENABLE */
+#define TEGRA210_ADX_ENABLE_SHIFT 0
+
+/* Fields in TEGRA210_ADX_CFG_RAM_CTRL */
+#define TEGRA210_ADX_CFG_RAM_CTRL_RAM_ADDR_SHIFT 0
+
+#define TEGRA210_ADX_CFG_RAM_CTRL_RW_SHIFT 14
+#define TEGRA210_ADX_CFG_RAM_CTRL_RW_WRITE (1 << TEGRA210_ADX_CFG_RAM_CTRL_RW_SHIFT)
+
+#define TEGRA210_ADX_CFG_RAM_CTRL_ADDR_INIT_EN_SHIFT 13
+#define TEGRA210_ADX_CFG_RAM_CTRL_ADDR_INIT_EN (1 << TEGRA210_ADX_CFG_RAM_CTRL_ADDR_INIT_EN_SHIFT)
+
+#define TEGRA210_ADX_CFG_RAM_CTRL_SEQ_ACCESS_EN_SHIFT 12
+#define TEGRA210_ADX_CFG_RAM_CTRL_SEQ_ACCESS_EN (1 << TEGRA210_ADX_CFG_RAM_CTRL_SEQ_ACCESS_EN_SHIFT)
+
+/* Fields in TEGRA210_ADX_SOFT_RESET */
+#define TEGRA210_ADX_SOFT_RESET_SOFT_RESET_SHIFT 0
+#define TEGRA210_ADX_SOFT_RESET_SOFT_RESET_MASK (1 << TEGRA210_ADX_SOFT_RESET_SOFT_RESET_SHIFT)
+#define TEGRA210_ADX_SOFT_RESET_SOFT_EN (1 << TEGRA210_ADX_SOFT_RESET_SOFT_RESET_SHIFT)
+#define TEGRA210_ADX_SOFT_RESET_SOFT_DEFAULT (0 << TEGRA210_ADX_SOFT_RESET_SOFT_RESET_SHIFT)
+
+#define TEGRA210_ADX_AUDIOCIF_CH_STRIDE 4
+#define TEGRA210_ADX_RAM_DEPTH 16
+#define TEGRA210_ADX_MAP_STREAM_NUMBER_SHIFT 6
+#define TEGRA210_ADX_MAP_WORD_NUMBER_SHIFT 2
+#define TEGRA210_ADX_MAP_BYTE_NUMBER_SHIFT 0
+
+struct tegra210_adx {
+ struct regmap *regmap;
+ unsigned int map[TEGRA210_ADX_RAM_DEPTH];
+ unsigned int byte_mask[2];
+};
+
+#endif