linux/sound/soc/codecs/tas2562.h
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   1/* SPDX-License-Identifier: GPL-2.0-only */
   2/*
   3 * tas2562.h - ALSA SoC Texas Instruments TAS2562 Mono Audio Amplifier
   4 *
   5 * Copyright (C) 2019 Texas Instruments Incorporated -  https://www.ti.com
   6 *
   7 * Author: Dan Murphy <dmurphy@ti.com>
   8 */
   9
  10#ifndef __TAS2562_H__
  11#define __TAS2562_H__
  12
  13#define TAS2562_PAGE_CTRL       0x00
  14
  15#define TAS2562_REG(page, reg)  ((page * 128) + reg)
  16
  17#define TAS2562_SW_RESET        TAS2562_REG(0, 0x01)
  18#define TAS2562_PWR_CTRL        TAS2562_REG(0, 0x02)
  19#define TAS2562_PB_CFG1         TAS2562_REG(0, 0x03)
  20#define TAS2562_MISC_CFG1       TAS2562_REG(0, 0x04)
  21#define TAS2562_MISC_CFG2       TAS2562_REG(0, 0x05)
  22
  23#define TAS2562_TDM_CFG0        TAS2562_REG(0, 0x06)
  24#define TAS2562_TDM_CFG1        TAS2562_REG(0, 0x07)
  25#define TAS2562_TDM_CFG2        TAS2562_REG(0, 0x08)
  26#define TAS2562_TDM_CFG3        TAS2562_REG(0, 0x09)
  27#define TAS2562_TDM_CFG4        TAS2562_REG(0, 0x0a)
  28#define TAS2562_TDM_CFG5        TAS2562_REG(0, 0x0b)
  29#define TAS2562_TDM_CFG6        TAS2562_REG(0, 0x0c)
  30#define TAS2562_TDM_CFG7        TAS2562_REG(0, 0x0d)
  31#define TAS2562_TDM_CFG8        TAS2562_REG(0, 0x0e)
  32#define TAS2562_TDM_CFG9        TAS2562_REG(0, 0x0f)
  33#define TAS2562_TDM_CFG10       TAS2562_REG(0, 0x10)
  34#define TAS2562_TDM_DET         TAS2562_REG(0, 0x11)
  35#define TAS2562_REV_ID          TAS2562_REG(0, 0x7d)
  36
  37#define TAS2562_RX_OFF_MASK     GENMASK(5, 1)
  38#define TAS2562_TX_OFF_MASK     GENMASK(3, 1)
  39#define TAS2562_RIGHT_SLOT_SHIFT 4
  40
  41/* Page 2 */
  42#define TAS2562_DVC_CFG1        TAS2562_REG(2, 0x0c)
  43#define TAS2562_DVC_CFG2        TAS2562_REG(2, 0x0d)
  44#define TAS2562_DVC_CFG3        TAS2562_REG(2, 0x0e)
  45#define TAS2562_DVC_CFG4        TAS2562_REG(2, 0x0f)
  46
  47#define TAS2562_RESET   BIT(0)
  48
  49#define TAS2562_MODE_MASK       GENMASK(1,0)
  50#define TAS2562_ACTIVE          0x0
  51#define TAS2562_MUTE            0x1
  52#define TAS2562_SHUTDOWN        0x2
  53
  54#define TAS2562_TDM_CFG1_RX_EDGE_MASK   BIT(0)
  55#define TAS2562_TDM_CFG1_RX_FALLING     1
  56
  57#define TAS2562_TDM_CFG0_RAMPRATE_MASK          BIT(5)
  58#define TAS2562_TDM_CFG0_RAMPRATE_44_1          BIT(5)
  59#define TAS2562_TDM_CFG0_SAMPRATE_MASK          GENMASK(3, 1)
  60#define TAS2562_TDM_CFG0_SAMPRATE_7305_8KHZ     (0x0 << 1)
  61#define TAS2562_TDM_CFG0_SAMPRATE_14_7_16KHZ    (0x1 << 1)
  62#define TAS2562_TDM_CFG0_SAMPRATE_22_05_24KHZ   (0x2 << 1)
  63#define TAS2562_TDM_CFG0_SAMPRATE_29_4_32KHZ    (0x3 << 1)
  64#define TAS2562_TDM_CFG0_SAMPRATE_44_1_48KHZ    (0x4 << 1)
  65#define TAS2562_TDM_CFG0_SAMPRATE_88_2_96KHZ    (0x5 << 1)
  66#define TAS2562_TDM_CFG0_SAMPRATE_176_4_192KHZ  (0x6 << 1)
  67
  68#define TAS2562_TDM_CFG2_RIGHT_JUSTIFY  BIT(6)
  69
  70#define TAS2562_TDM_CFG2_RXLEN_MASK     GENMASK(1, 0)
  71#define TAS2562_TDM_CFG2_RXLEN_16B      0x0
  72#define TAS2562_TDM_CFG2_RXLEN_24B      BIT(0)
  73#define TAS2562_TDM_CFG2_RXLEN_32B      BIT(1)
  74
  75#define TAS2562_TDM_CFG2_RXWLEN_MASK    GENMASK(3, 2)
  76#define TAS2562_TDM_CFG2_RXWLEN_16B     0x0
  77#define TAS2562_TDM_CFG2_RXWLEN_20B     BIT(2)
  78#define TAS2562_TDM_CFG2_RXWLEN_24B     BIT(3)
  79#define TAS2562_TDM_CFG2_RXWLEN_32B     (BIT(2) | BIT(3))
  80
  81#define TAS2562_VSENSE_POWER_EN         2
  82#define TAS2562_ISENSE_POWER_EN         3
  83
  84#define TAS2562_TDM_CFG5_VSNS_EN        BIT(6)
  85#define TAS2562_TDM_CFG5_VSNS_SLOT_MASK GENMASK(5, 0)
  86
  87#define TAS2562_TDM_CFG6_ISNS_EN        BIT(6)
  88#define TAS2562_TDM_CFG6_ISNS_SLOT_MASK GENMASK(5, 0)
  89
  90#endif /* __TAS2562_H__ */
  91