summaryrefslogtreecommitdiffstats
path: root/sound/soc/tegra/tegra210_mixer.h
diff options
context:
space:
mode:
Diffstat (limited to 'sound/soc/tegra/tegra210_mixer.h')
-rw-r--r--sound/soc/tegra/tegra210_mixer.h100
1 files changed, 100 insertions, 0 deletions
diff --git a/sound/soc/tegra/tegra210_mixer.h b/sound/soc/tegra/tegra210_mixer.h
new file mode 100644
index 000000000..a330530fb
--- /dev/null
+++ b/sound/soc/tegra/tegra210_mixer.h
@@ -0,0 +1,100 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * tegra210_mixer.h - Definitions for Tegra210 MIXER driver
+ *
+ * Copyright (c) 2021, NVIDIA CORPORATION. All rights reserved.
+ *
+ */
+
+#ifndef __TEGRA210_MIXER_H__
+#define __TEGRA210_MIXER_H__
+
+/* XBAR_RX related MIXER offsets */
+#define TEGRA210_MIXER_RX1_SOFT_RESET 0x04
+#define TEGRA210_MIXER_RX1_STATUS 0x10
+#define TEGRA210_MIXER_RX1_CIF_CTRL 0x24
+#define TEGRA210_MIXER_RX1_CTRL 0x28
+#define TEGRA210_MIXER_RX1_PEAK_CTRL 0x2c
+#define TEGRA210_MIXER_RX1_SAMPLE_COUNT 0x30
+
+/* XBAR_TX related MIXER offsets */
+#define TEGRA210_MIXER_TX1_ENABLE 0x280
+#define TEGRA210_MIXER_TX1_SOFT_RESET 0x284
+#define TEGRA210_MIXER_TX1_STATUS 0x290
+#define TEGRA210_MIXER_TX1_INT_STATUS 0x294
+#define TEGRA210_MIXER_TX1_INT_MASK 0x298
+#define TEGRA210_MIXER_TX1_INT_SET 0x29c
+#define TEGRA210_MIXER_TX1_INT_CLEAR 0x2a0
+#define TEGRA210_MIXER_TX1_CIF_CTRL 0x2a4
+#define TEGRA210_MIXER_TX1_ADDER_CONFIG 0x2a8
+
+/* MIXER related offsets */
+#define TEGRA210_MIXER_ENABLE 0x400
+#define TEGRA210_MIXER_SOFT_RESET 0x404
+#define TEGRA210_MIXER_CG 0x408
+#define TEGRA210_MIXER_STATUS 0x410
+#define TEGRA210_MIXER_INT_STATUS 0x414
+#define TEGRA210_MIXER_GAIN_CFG_RAM_CTRL 0x42c
+#define TEGRA210_MIXER_GAIN_CFG_RAM_DATA 0x430
+#define TEGRA210_MIXER_PEAKM_RAM_CTRL 0x434
+#define TEGRA210_MIXER_PEAKM_RAM_DATA 0x438
+#define TEGRA210_MIXER_CTRL 0x43c
+
+#define TEGRA210_MIXER_TX2_ADDER_CONFIG (TEGRA210_MIXER_TX1_ADDER_CONFIG + TEGRA210_MIXER_REG_STRIDE)
+#define TEGRA210_MIXER_TX3_ADDER_CONFIG (TEGRA210_MIXER_TX2_ADDER_CONFIG + TEGRA210_MIXER_REG_STRIDE)
+#define TEGRA210_MIXER_TX4_ADDER_CONFIG (TEGRA210_MIXER_TX3_ADDER_CONFIG + TEGRA210_MIXER_REG_STRIDE)
+#define TEGRA210_MIXER_TX5_ADDER_CONFIG (TEGRA210_MIXER_TX4_ADDER_CONFIG + TEGRA210_MIXER_REG_STRIDE)
+
+#define TEGRA210_MIXER_TX2_ENABLE (TEGRA210_MIXER_TX1_ENABLE + TEGRA210_MIXER_REG_STRIDE)
+#define TEGRA210_MIXER_TX3_ENABLE (TEGRA210_MIXER_TX2_ENABLE + TEGRA210_MIXER_REG_STRIDE)
+#define TEGRA210_MIXER_TX4_ENABLE (TEGRA210_MIXER_TX3_ENABLE + TEGRA210_MIXER_REG_STRIDE)
+#define TEGRA210_MIXER_TX5_ENABLE (TEGRA210_MIXER_TX4_ENABLE + TEGRA210_MIXER_REG_STRIDE)
+
+/* Fields in TEGRA210_MIXER_ENABLE */
+#define TEGRA210_MIXER_ENABLE_SHIFT 0
+#define TEGRA210_MIXER_ENABLE_MASK (1 << TEGRA210_MIXER_ENABLE_SHIFT)
+#define TEGRA210_MIXER_EN (1 << TEGRA210_MIXER_ENABLE_SHIFT)
+
+/* Fields in TEGRA210_MIXER_GAIN_CFG_RAM_CTRL */
+#define TEGRA210_MIXER_GAIN_CFG_RAM_ADDR_0 0x0
+#define TEGRA210_MIXER_GAIN_CFG_RAM_ADDR_STRIDE 0x10
+
+#define TEGRA210_MIXER_GAIN_CFG_RAM_RW_SHIFT 14
+#define TEGRA210_MIXER_GAIN_CFG_RAM_RW_MASK (1 << TEGRA210_MIXER_GAIN_CFG_RAM_RW_SHIFT)
+#define TEGRA210_MIXER_GAIN_CFG_RAM_RW_WRITE (1 << TEGRA210_MIXER_GAIN_CFG_RAM_RW_SHIFT)
+
+#define TEGRA210_MIXER_GAIN_CFG_RAM_ADDR_INIT_EN_SHIFT 13
+#define TEGRA210_MIXER_GAIN_CFG_RAM_ADDR_INIT_EN_MASK (1 << TEGRA210_MIXER_GAIN_CFG_RAM_ADDR_INIT_EN_SHIFT)
+#define TEGRA210_MIXER_GAIN_CFG_RAM_ADDR_INIT_EN (1 << TEGRA210_MIXER_GAIN_CFG_RAM_ADDR_INIT_EN_SHIFT)
+
+#define TEGRA210_MIXER_GAIN_CFG_RAM_SEQ_ACCESS_EN_SHIFT 12
+#define TEGRA210_MIXER_GAIN_CFG_RAM_SEQ_ACCESS_EN_MASK (1 << TEGRA210_MIXER_GAIN_CFG_RAM_SEQ_ACCESS_EN_SHIFT)
+#define TEGRA210_MIXER_GAIN_CFG_RAM_SEQ_ACCESS_EN (1 << TEGRA210_MIXER_GAIN_CFG_RAM_SEQ_ACCESS_EN_SHIFT)
+
+#define TEGRA210_MIXER_GAIN_CFG_RAM_ADDR_SHIFT 0
+#define TEGRA210_MIXER_GAIN_CFG_RAM_ADDR_MASK (0x1ff << TEGRA210_MIXER_GAIN_CFG_RAM_ADDR_SHIFT)
+
+#define TEGRA210_MIXER_REG_STRIDE 0x40
+#define TEGRA210_MIXER_RX_MAX 10
+#define TEGRA210_MIXER_RX_LIMIT (TEGRA210_MIXER_RX_MAX * TEGRA210_MIXER_REG_STRIDE)
+#define TEGRA210_MIXER_TX_MAX 5
+#define TEGRA210_MIXER_TX_LIMIT (TEGRA210_MIXER_RX_LIMIT + (TEGRA210_MIXER_TX_MAX * TEGRA210_MIXER_REG_STRIDE))
+
+#define REG_CFG_DONE_TRIGGER 0xf
+#define VAL_CFG_DONE_TRIGGER 0x1
+
+#define NUM_GAIN_POLY_COEFFS 9
+#define NUM_DURATION_PARMS 4
+
+struct tegra210_mixer_gain_params {
+ int poly_coeff[NUM_GAIN_POLY_COEFFS];
+ int gain_value;
+ int duration[NUM_DURATION_PARMS];
+};
+
+struct tegra210_mixer {
+ int gain_value[TEGRA210_MIXER_RX_MAX];
+ struct regmap *regmap;
+};
+
+#endif