linux/sound/soc/qcom/lpass-hdmi.h
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   1/* SPDX-License-Identifier: GPL-2.0-only */
   2/*
   3 * Copyright (c) 2020 The Linux Foundation. All rights reserved.
   4 *
   5 * lpass_hdmi.h - Definitions for the QTi LPASS HDMI
   6 */
   7
   8#ifndef __LPASS_HDMI_H__
   9#define __LPASS_HDMI_H__
  10
  11#include <linux/regmap.h>
  12
  13#define LPASS_HDMITX_LEGACY_DISABLE             0x0
  14#define LPASS_HDMITX_LEGACY_ENABLE              0x1
  15#define LPASS_DP_AUDIO_BITWIDTH16               0x0
  16#define LPASS_DP_AUDIO_BITWIDTH24               0xb
  17#define LPASS_DATA_FORMAT_SHIFT                 0x1
  18#define LPASS_FREQ_BIT_SHIFT                    24
  19#define LPASS_DATA_FORMAT_LINEAR                0x0
  20#define LPASS_DATA_FORMAT_NON_LINEAR    0x1
  21#define LPASS_SAMPLING_FREQ32                   0x3
  22#define LPASS_SAMPLING_FREQ44                   0x0
  23#define LPASS_SAMPLING_FREQ48                   0x2
  24#define LPASS_TX_CTL_RESET                              0x1
  25#define LPASS_TX_CTL_CLEAR                              0x0
  26#define LPASS_SSTREAM_ENABLE                    1
  27#define LPASS_SSTREAM_DISABLE                   0
  28#define LPASS_LAYOUT_SP_DEFAULT                 0xf
  29#define LPASS_SSTREAM_DEFAULT_ENABLE    1
  30#define LPASS_SSTREAM_DEFAULT_DISABLE   0
  31#define LPASS_MUTE_ENABLE                               1
  32#define LPASS_MUTE_DISABLE                              0
  33#define LPASS_META_DEFAULT_VAL                  0
  34#define HW_MODE                                                 1
  35#define SW_MODE                                                 0
  36#define LEGACY_LPASS_LPAIF                              1
  37#define LEGACY_LPASS_HDMI                               0
  38#define REPLACE_VBIT                                    0x1
  39#define LINEAR_PCM_DATA                                 0x0
  40#define NON_LINEAR_PCM_DATA                             0x1
  41#define HDMITX_PARITY_CALC_EN                   0x1
  42#define HDMITX_PARITY_CALC_DIS                  0x0
  43#define LPASS_DATA_FORMAT_MASK                  GENMASK(1, 1)
  44#define LPASS_WORDLENGTH_MASK                   GENMASK(3, 0)
  45#define LPASS_FREQ_BIT_MASK                             GENMASK(27, 24)
  46
  47#define LPASS_HDMI_TX_CTL_ADDR(v)               (v->hdmi_tx_ctl_addr)
  48#define LPASS_HDMI_TX_LEGACY_ADDR(v)    (v->hdmi_legacy_addr)
  49#define LPASS_HDMI_TX_VBIT_CTL_ADDR(v)  (v->hdmi_vbit_addr)
  50#define LPASS_HDMI_TX_PARITY_ADDR(v)    (v->hdmi_parity_addr)
  51#define LPASS_HDMI_TX_DP_ADDR(v)                (v->hdmi_DP_addr)
  52#define LPASS_HDMI_TX_SSTREAM_ADDR(v)   (v->hdmi_sstream_addr)
  53
  54#define LPASS_HDMI_TX_CH_LSB_ADDR(v, port) \
  55                (v->hdmi_ch_lsb_addr + v->ch_stride * (port))
  56#define LPASS_HDMI_TX_CH_MSB_ADDR(v, port) \
  57                (v->hdmi_ch_msb_addr + v->ch_stride * (port))
  58#define LPASS_HDMI_TX_DMA_ADDR(v, port) \
  59                (v->hdmi_dmactl_addr + v->hdmi_dma_stride * (port))
  60
  61struct lpass_sstream_ctl {
  62        struct regmap_field *sstream_en;
  63        struct regmap_field *dma_sel;
  64        struct regmap_field *auto_bbit_en;
  65        struct regmap_field *layout;
  66        struct regmap_field *layout_sp;
  67        struct regmap_field *set_sp_on_en;
  68        struct regmap_field *dp_audio;
  69        struct regmap_field *dp_staffing_en;
  70        struct regmap_field *dp_sp_b_hw_en;
  71};
  72
  73struct lpass_dp_metadata_ctl {
  74        struct regmap_field *mute;
  75        struct regmap_field *as_sdp_cc;
  76        struct regmap_field *as_sdp_ct;
  77        struct regmap_field *aif_db4;
  78        struct regmap_field *frequency;
  79        struct regmap_field *mst_index;
  80        struct regmap_field *dptx_index;
  81};
  82
  83struct lpass_hdmi_tx_ctl {
  84        struct regmap_field *soft_reset;
  85        struct regmap_field *force_reset;
  86};
  87
  88struct lpass_hdmitx_dmactl {
  89        struct regmap_field *use_hw_chs;
  90        struct regmap_field *use_hw_usr;
  91        struct regmap_field *hw_chs_sel;
  92        struct regmap_field *hw_usr_sel;
  93};
  94
  95struct lpass_vbit_ctrl {
  96                struct regmap_field *replace_vbit;
  97                struct regmap_field *vbit_stream;
  98};
  99
 100extern const struct snd_soc_dai_ops asoc_qcom_lpass_hdmi_dai_ops;
 101
 102#endif /* __LPASS_HDMI_H__ */
 103