Adding upstream version 6.1.76.upstream/6.1.76

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 78 insertions, 0 deletions

diff --git a/sound/soc/tegra/tegra210_sfc.h b/sound/soc/tegra/tegra210_sfc.h
new file mode 100644
index 000000000..a4c993d79
--- /dev/null
+++ b/sound/soc/tegra/tegra210_sfc.h
@@ -0,0 +1,78 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * tegra210_sfc.h - Definitions for Tegra210 SFC driver
+ *
+ * Copyright (c) 2021-2023 NVIDIA CORPORATION.  All rights reserved.
+ *
+ */
+
+#ifndef __TEGRA210_SFC_H__
+#define __TEGRA210_SFC_H__
+
+/*
+ * SFC_RX registers are with respect to XBAR.
+ * The data comes from XBAR to SFC.
+ */
+#define TEGRA210_SFC_RX_STATUS			0x0c
+#define TEGRA210_SFC_RX_INT_STATUS		0x10
+#define TEGRA210_SFC_RX_INT_MASK		0x14
+#define TEGRA210_SFC_RX_INT_SET			0x18
+#define TEGRA210_SFC_RX_INT_CLEAR		0x1c
+#define TEGRA210_SFC_RX_CIF_CTRL		0x20
+#define TEGRA210_SFC_RX_FREQ			0x24
+
+/*
+ * SFC_TX registers are with respect to XBAR.
+ * The data goes out of SFC.
+ */
+#define TEGRA210_SFC_TX_STATUS			0x4c
+#define TEGRA210_SFC_TX_INT_STATUS		0x50
+#define TEGRA210_SFC_TX_INT_MASK		0x54
+#define TEGRA210_SFC_TX_INT_SET			0x58
+#define TEGRA210_SFC_TX_INT_CLEAR		0x5c
+#define TEGRA210_SFC_TX_CIF_CTRL		0x60
+#define TEGRA210_SFC_TX_FREQ			0x64
+
+/* Register offsets from TEGRA210_SFC*_BASE */
+#define TEGRA210_SFC_ENABLE			0x80
+#define TEGRA210_SFC_SOFT_RESET			0x84
+#define TEGRA210_SFC_CG				0x88
+#define TEGRA210_SFC_STATUS			0x8c
+#define TEGRA210_SFC_INT_STATUS			0x90
+#define TEGRA210_SFC_COEF_RAM			0xbc
+#define TEGRA210_SFC_CFG_RAM_CTRL		0xc0
+#define TEGRA210_SFC_CFG_RAM_DATA		0xc4
+
+/* Fields in TEGRA210_SFC_ENABLE */
+#define TEGRA210_SFC_EN_SHIFT			0
+#define TEGRA210_SFC_EN				(1 << TEGRA210_SFC_EN_SHIFT)
+
+#define TEGRA210_SFC_NUM_RATES 13
+
+/* Fields in TEGRA210_SFC_COEF_RAM */
+#define TEGRA210_SFC_COEF_RAM_EN		BIT(0)
+
+#define TEGRA210_SFC_SOFT_RESET_EN              BIT(0)
+
+/* Coefficients */
+#define TEGRA210_SFC_COEF_RAM_DEPTH		64
+#define TEGRA210_SFC_RAM_CTRL_RW_WRITE		(1 << 14)
+#define TEGRA210_SFC_RAM_CTRL_ADDR_INIT_EN	(1 << 13)
+#define TEGRA210_SFC_RAM_CTRL_SEQ_ACCESS_EN	(1 << 12)
+
+
+enum tegra210_sfc_path {
+	SFC_RX_PATH,
+	SFC_TX_PATH,
+	SFC_PATHS,
+};
+
+struct tegra210_sfc {
+	unsigned int mono_to_stereo[SFC_PATHS];
+	unsigned int stereo_to_mono[SFC_PATHS];
+	unsigned int srate_out;
+	unsigned int srate_in;
+	struct regmap *regmap;
+};
+
+#endif