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-rw-r--r--sound/soc/codecs/tas2764.h92
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diff --git a/sound/soc/codecs/tas2764.h b/sound/soc/codecs/tas2764.h
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+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * tas2764.h - ALSA SoC Texas Instruments TAS2764 Mono Audio Amplifier
+ *
+ * Copyright (C) 2020 Texas Instruments Incorporated - https://www.ti.com
+ *
+ * Author: Dan Murphy <dmurphy@ti.com>
+ */
+
+#ifndef __TAS2764__
+#define __TAS2764__
+
+/* Book Control Register */
+#define TAS2764_BOOKCTL_PAGE 0
+#define TAS2764_BOOKCTL_REG 127
+#define TAS2764_REG(page, reg) ((page * 128) + reg)
+
+/* Page */
+#define TAS2764_PAGE TAS2764_REG(0X0, 0x00)
+#define TAS2764_PAGE_PAGE_MASK 255
+
+/* Software Reset */
+#define TAS2764_SW_RST TAS2764_REG(0X0, 0x01)
+#define TAS2764_RST BIT(0)
+
+/* Power Control */
+#define TAS2764_PWR_CTRL TAS2764_REG(0X0, 0x02)
+#define TAS2764_PWR_CTRL_MASK GENMASK(1, 0)
+#define TAS2764_PWR_CTRL_ACTIVE 0x0
+#define TAS2764_PWR_CTRL_MUTE BIT(0)
+#define TAS2764_PWR_CTRL_SHUTDOWN BIT(1)
+
+#define TAS2764_VSENSE_POWER_EN 3
+#define TAS2764_ISENSE_POWER_EN 4
+
+/* Digital Volume Control */
+#define TAS2764_DVC TAS2764_REG(0X0, 0x1a)
+#define TAS2764_DVC_MAX 0xc9
+
+#define TAS2764_CHNL_0 TAS2764_REG(0X0, 0x03)
+
+/* TDM Configuration Reg0 */
+#define TAS2764_TDM_CFG0 TAS2764_REG(0X0, 0x08)
+#define TAS2764_TDM_CFG0_SMP_MASK BIT(5)
+#define TAS2764_TDM_CFG0_SMP_48KHZ 0x0
+#define TAS2764_TDM_CFG0_SMP_44_1KHZ BIT(5)
+#define TAS2764_TDM_CFG0_MASK GENMASK(3, 1)
+#define TAS2764_TDM_CFG0_44_1_48KHZ BIT(3)
+#define TAS2764_TDM_CFG0_88_2_96KHZ (BIT(3) | BIT(1))
+
+/* TDM Configuration Reg1 */
+#define TAS2764_TDM_CFG1 TAS2764_REG(0X0, 0x09)
+#define TAS2764_TDM_CFG1_MASK GENMASK(5, 1)
+#define TAS2764_TDM_CFG1_51_SHIFT 1
+#define TAS2764_TDM_CFG1_RX_MASK BIT(0)
+#define TAS2764_TDM_CFG1_RX_RISING 0x0
+#define TAS2764_TDM_CFG1_RX_FALLING BIT(0)
+
+/* TDM Configuration Reg2 */
+#define TAS2764_TDM_CFG2 TAS2764_REG(0X0, 0x0a)
+#define TAS2764_TDM_CFG2_RXW_MASK GENMASK(3, 2)
+#define TAS2764_TDM_CFG2_RXW_16BITS 0x0
+#define TAS2764_TDM_CFG2_RXW_24BITS BIT(3)
+#define TAS2764_TDM_CFG2_RXW_32BITS (BIT(3) | BIT(2))
+#define TAS2764_TDM_CFG2_RXS_MASK GENMASK(1, 0)
+#define TAS2764_TDM_CFG2_RXS_16BITS 0x0
+#define TAS2764_TDM_CFG2_RXS_24BITS BIT(0)
+#define TAS2764_TDM_CFG2_RXS_32BITS BIT(1)
+#define TAS2764_TDM_CFG2_SCFG_MASK GENMASK(5, 4)
+#define TAS2764_TDM_CFG2_SCFG_I2S 0x0
+#define TAS2764_TDM_CFG2_SCFG_LEFT_J BIT(4)
+#define TAS2764_TDM_CFG2_SCFG_RIGHT_J BIT(5)
+
+/* TDM Configuration Reg3 */
+#define TAS2764_TDM_CFG3 TAS2764_REG(0X0, 0x0c)
+#define TAS2764_TDM_CFG3_RXS_MASK GENMASK(7, 4)
+#define TAS2764_TDM_CFG3_RXS_SHIFT 0x4
+#define TAS2764_TDM_CFG3_MASK GENMASK(3, 0)
+
+/* TDM Configuration Reg5 */
+#define TAS2764_TDM_CFG5 TAS2764_REG(0X0, 0x0e)
+#define TAS2764_TDM_CFG5_VSNS_MASK BIT(6)
+#define TAS2764_TDM_CFG5_VSNS_ENABLE BIT(6)
+#define TAS2764_TDM_CFG5_50_MASK GENMASK(5, 0)
+
+/* TDM Configuration Reg6 */
+#define TAS2764_TDM_CFG6 TAS2764_REG(0X0, 0x0f)
+#define TAS2764_TDM_CFG6_ISNS_MASK BIT(6)
+#define TAS2764_TDM_CFG6_ISNS_ENABLE BIT(6)
+#define TAS2764_TDM_CFG6_50_MASK GENMASK(5, 0)
+
+#endif /* __TAS2764__ */

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