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-rw-r--r--sound/soc/tegra/tegra210_ope.h90
1 files changed, 90 insertions, 0 deletions
diff --git a/sound/soc/tegra/tegra210_ope.h b/sound/soc/tegra/tegra210_ope.h
new file mode 100644
index 0000000000..2835af6ce6
--- /dev/null
+++ b/sound/soc/tegra/tegra210_ope.h
@@ -0,0 +1,90 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * tegra210_ope.h - Definitions for Tegra210 OPE driver
+ *
+ * Copyright (c) 2022, NVIDIA CORPORATION. All rights reserved.
+ *
+ */
+
+#ifndef __TEGRA210_OPE_H__
+#define __TEGRA210_OPE_H__
+
+#include <linux/regmap.h>
+#include <sound/soc.h>
+
+#include "tegra210_peq.h"
+
+/*
+ * OPE_RX registers are with respect to XBAR.
+ * The data comes from XBAR to OPE
+ */
+#define TEGRA210_OPE_RX_STATUS 0xc
+#define TEGRA210_OPE_RX_INT_STATUS 0x10
+#define TEGRA210_OPE_RX_INT_MASK 0x14
+#define TEGRA210_OPE_RX_INT_SET 0x18
+#define TEGRA210_OPE_RX_INT_CLEAR 0x1c
+#define TEGRA210_OPE_RX_CIF_CTRL 0x20
+
+/*
+ * OPE_TX registers are with respect to XBAR.
+ * The data goes out from OPE to XBAR
+ */
+#define TEGRA210_OPE_TX_STATUS 0x4c
+#define TEGRA210_OPE_TX_INT_STATUS 0x50
+#define TEGRA210_OPE_TX_INT_MASK 0x54
+#define TEGRA210_OPE_TX_INT_SET 0x58
+#define TEGRA210_OPE_TX_INT_CLEAR 0x5c
+#define TEGRA210_OPE_TX_CIF_CTRL 0x60
+
+/* OPE Gloabal registers */
+#define TEGRA210_OPE_ENABLE 0x80
+#define TEGRA210_OPE_SOFT_RESET 0x84
+#define TEGRA210_OPE_CG 0x88
+#define TEGRA210_OPE_STATUS 0x8c
+#define TEGRA210_OPE_INT_STATUS 0x90
+#define TEGRA210_OPE_DIR 0x94
+
+/* Fields for TEGRA210_OPE_ENABLE */
+#define TEGRA210_OPE_EN_SHIFT 0
+#define TEGRA210_OPE_EN (1 << TEGRA210_OPE_EN_SHIFT)
+
+/* Fields for TEGRA210_OPE_SOFT_RESET */
+#define TEGRA210_OPE_SOFT_RESET_SHIFT 0
+#define TEGRA210_OPE_SOFT_RESET_EN (1 << TEGRA210_OPE_SOFT_RESET_SHIFT)
+
+#define TEGRA210_OPE_DIR_SHIFT 0
+
+struct tegra210_ope {
+ struct regmap *regmap;
+ struct regmap *peq_regmap;
+ struct regmap *mbdrc_regmap;
+ u32 peq_biquad_gains[TEGRA210_PEQ_GAIN_PARAM_SIZE_PER_CH];
+ u32 peq_biquad_shifts[TEGRA210_PEQ_SHIFT_PARAM_SIZE_PER_CH];
+ unsigned int data_dir;
+};
+
+/* Extension of soc_bytes structure defined in sound/soc.h */
+struct tegra_soc_bytes {
+ struct soc_bytes soc;
+ u32 shift; /* Used as offset for AHUB RAM related programing */
+};
+
+/* Utility structures for using mixer control of type snd_soc_bytes */
+#define TEGRA_SOC_BYTES_EXT(xname, xbase, xregs, xshift, xmask, \
+ xhandler_get, xhandler_put, xinfo) \
+{ \
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
+ .name = xname, \
+ .info = xinfo, \
+ .get = xhandler_get, \
+ .put = xhandler_put, \
+ .private_value = ((unsigned long)&(struct tegra_soc_bytes) \
+ { \
+ .soc.base = xbase, \
+ .soc.num_regs = xregs, \
+ .soc.mask = xmask, \
+ .shift = xshift \
+ }) \
+}
+
+#endif