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Diffstat (limited to 'sound/soc/tegra/tegra210_i2s.h')
-rw-r--r--sound/soc/tegra/tegra210_i2s.h51
1 files changed, 50 insertions, 1 deletions
diff --git a/sound/soc/tegra/tegra210_i2s.h b/sound/soc/tegra/tegra210_i2s.h
index 543332de7405..42be2137342c 100644
--- a/sound/soc/tegra/tegra210_i2s.h
+++ b/sound/soc/tegra/tegra210_i2s.h
@@ -1,5 +1,5 @@
/* SPDX-License-Identifier: GPL-2.0-only
- * SPDX-FileCopyrightText: Copyright (c) 2020-2024 NVIDIA CORPORATION & AFFILIATES.
+ * SPDX-FileCopyrightText: Copyright (c) 2020-2025 NVIDIA CORPORATION & AFFILIATES.
* All rights reserved.
*
* tegra210_i2s.h - Definitions for Tegra210 I2S driver
@@ -47,9 +47,38 @@
#define TEGRA210_I2S_CLK_TRIM 0xac
#define TEGRA210_I2S_CYA 0xb0
+/* T264 specific registers */
+#define TEGRA264_I2S_RX_FIFO_WR_ACCESS_MODE 0x30
+#define TEGRA264_I2S_RX_CYA 0x3c
+#define TEGRA264_I2S_RX_CIF_FIFO_STATUS 0x40
+#define TEGRA264_I2S_TX_ENABLE 0x80
+#define TEGRA264_I2S_TX_SOFT_RESET 0x84
+#define TEGRA264_I2S_TX_STATUS 0x8c
+#define TEGRA264_I2S_TX_INT_STATUS 0x90
+#define TEGRA264_I2S_TX_INT_MASK 0x94
+#define TEGRA264_I2S_TX_CIF_CTRL 0xa0
+#define TEGRA264_I2S_TX_FIFO_RD_ACCESS_MODE 0xb0
+#define TEGRA264_I2S_TX_FIFO_RD_DATA 0xb4
+#define TEGRA264_I2S_TX_FIFO_THRESHOLD 0xb8
+#define TEGRA264_I2S_TX_CYA 0xbc
+#define TEGRA264_I2S_TX_CIF_FIFO_STATUS 0xc0
+#define TEGRA264_I2S_ENABLE 0x100
+#define TEGRA264_I2S_CG 0x108
+#define TEGRA264_I2S_STATUS 0x10c
+#define TEGRA264_I2S_INT_STATUS 0x110
+#define TEGRA264_I2S_INT_SET 0x114
+#define TEGRA264_I2S_INT_MASK 0x11c
+#define TEGRA264_I2S_CTRL 0x12c
+#define TEGRA264_I2S_TIMING 0x130
+#define TEGRA264_I2S_CYA 0x13c
+#define TEGRA264_I2S_PIO_MODE_ENABLE 0x140
+#define TEGRA264_I2S_PAD_MACRO_STATUS 0x144
+
/* Bit fields, shifts and masks */
#define I2S_DATA_SHIFT 8
#define I2S_CTRL_DATA_OFFSET_MASK (0x7ff << I2S_DATA_SHIFT)
+#define TEGRA264_I2S_FSYNC_WIDTH_SHIFT 23
+#define TEGRA264_I2S_CTRL_FSYNC_WIDTH_MASK (0x1ff << TEGRA264_I2S_FSYNC_WIDTH_SHIFT)
#define I2S_EN_SHIFT 0
#define I2S_EN_MASK BIT(I2S_EN_SHIFT)
@@ -102,6 +131,14 @@
#define DEFAULT_I2S_RX_FIFO_THRESHOLD 3
#define DEFAULT_I2S_SLOT_MASK 0xffff
+#define TEGRA210_I2S_TX_OFFSET 0
+#define TEGRA210_I2S_CTRL_OFFSET 0
+#define TEGRA210_I2S_MAX_CHANNEL 16
+
+#define TEGRA264_DEFAULT_I2S_SLOT_MASK 0xffffffff
+#define TEGRA264_I2S_TX_OFFSET 0x40
+#define TEGRA264_I2S_CTRL_OFFSET 0x8c
+#define TEGRA264_I2S_MAX_CHANNEL 32
enum tegra210_i2s_path {
I2S_RX_PATH,
@@ -109,7 +146,19 @@ enum tegra210_i2s_path {
I2S_PATHS,
};
+struct tegra_i2s_soc_data {
+ const struct regmap_config *regmap_conf;
+ const struct snd_soc_component_driver *i2s_cmpnt;
+ unsigned int max_ch;
+ unsigned int tx_offset;
+ unsigned int i2s_ctrl_offset;
+ unsigned int fsync_width_mask;
+ unsigned int fsync_width_shift;
+ unsigned int slot_mask;
+};
+
struct tegra210_i2s {
+ const struct tegra_i2s_soc_data *soc_data;
struct clk *clk_i2s;
struct clk *clk_sync_input;
struct regmap *regmap;