sound/soc/codecs/rt715-sdca.h

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2 /*
   3  * rt715-sdca.h -- RT715 ALSA SoC audio driver header
   4  *
   5  * Copyright(c) 2020 Realtek Semiconductor Corp.
   6  */
   7
   8 #ifndef __RT715_SDCA_H__
   9 #define __RT715_SDCA_H__
  10
  11 #include <linux/regmap.h>
  12 #include <linux/soundwire/sdw.h>
  13 #include <linux/soundwire/sdw_type.h>
  14 #include <sound/soc.h>
  15 #include <linux/workqueue.h>
  16 #include <linux/device.h>
  17
  18 struct rt715_sdca_priv {
  19         struct regmap *regmap;
  20         struct regmap *mbq_regmap;
  21         struct snd_soc_codec *codec;
  22         struct sdw_slave *slave;
  23         struct delayed_work adc_mute_work;
  24         int dbg_nid;
  25         int dbg_vid;
  26         int dbg_payload;
  27         struct sdw_bus_params params;
  28         bool hw_init;
  29         bool first_hw_init;
  30         int l_is_unmute;
  31         int r_is_unmute;
  32         int hw_sdw_ver;
  33         int kctl_switch_orig[4];
  34         int kctl_2ch_orig[2];
  35         int kctl_4ch_orig[4];
  36         int kctl_8ch_orig[8];
  37 };
  38
  39 struct rt715_sdca_kcontrol_private {
  40         unsigned int reg_base;
  41         unsigned int count;
  42         unsigned int max;
  43         unsigned int shift;
  44         unsigned int invert;
  45 };
  46
  47 /* MIPI Register */
  48 #define RT715_INT_CTRL                                  0x005a
  49 #define RT715_INT_MASK                                  0x005e
  50
  51 /* NID */
  52 #define RT715_AUDIO_FUNCTION_GROUP                      0x01
  53 #define RT715_MIC_ADC                                   0x07
  54 #define RT715_LINE_ADC                                  0x08
  55 #define RT715_MIX_ADC                                   0x09
  56 #define RT715_DMIC1                                     0x12
  57 #define RT715_DMIC2                                     0x13
  58 #define RT715_MIC1                                      0x18
  59 #define RT715_MIC2                                      0x19
  60 #define RT715_LINE1                                     0x1a
  61 #define RT715_LINE2                                     0x1b
  62 #define RT715_DMIC3                                     0x1d
  63 #define RT715_DMIC4                                     0x29
  64 #define RT715_VENDOR_REG                                0x20
  65 #define RT715_MUX_IN1                                   0x22
  66 #define RT715_MUX_IN2                                   0x23
  67 #define RT715_MUX_IN3                                   0x24
  68 #define RT715_MUX_IN4                                   0x25
  69 #define RT715_MIX_ADC2                                  0x27
  70 #define RT715_INLINE_CMD                                0x55
  71 #define RT715_VENDOR_HDA_CTL                            0x61
  72
  73 /* Index (NID:20h) */
  74 #define RT715_PRODUCT_NUM                               0x0
  75 #define RT715_IRQ_CTRL                                  0x2b
  76 #define RT715_AD_FUNC_EN                                0x36
  77 #define RT715_REV_1                                     0x37
  78 #define RT715_SDW_INPUT_SEL                             0x39
  79 #define RT715_DFLL_VAD                                  0x44
  80 #define RT715_EXT_DMIC_CLK_CTRL2                        0x54
  81
  82 /* Index (NID:61h) */
  83 #define RT715_HDA_LEGACY_MUX_CTL1                       0x00
  84
  85 /* SDCA (Function) */
  86 #define FUN_JACK_CODEC                          0x01
  87 #define FUN_MIC_ARRAY                           0x02
  88 #define FUN_HID                                         0x03
  89 /* SDCA (Entity) */
  90 #define RT715_SDCA_ST_EN                                                        0x00
  91 #define RT715_SDCA_CS_FREQ_IND_EN                                       0x01
  92 #define RT715_SDCA_FU_ADC8_9_VOL                                        0x02
  93 #define RT715_SDCA_SMPU_TRIG_ST_EN                                      0x05
  94 #define RT715_SDCA_FU_ADC10_11_VOL                                      0x06
  95 #define RT715_SDCA_FU_ADC7_27_VOL                                       0x0a
  96 #define RT715_SDCA_FU_AMIC_GAIN_EN                                      0x0c
  97 #define RT715_SDCA_FU_DMIC_GAIN_EN                                      0x0e
  98 #define RT715_SDCA_CX_CLK_SEL_EN                                        0x10
  99 #define RT715_SDCA_CREQ_POW_EN                                          0x18
 100 /* SDCA (Control) */
 101 #define RT715_SDCA_ST_CTRL                                                      0x00
 102 #define RT715_SDCA_CX_CLK_SEL_CTRL                                      0x01
 103 #define RT715_SDCA_REQ_POW_CTRL                                 0x01
 104 #define RT715_SDCA_FU_MUTE_CTRL                                 0x01
 105 #define RT715_SDCA_FU_VOL_CTRL                                          0x02
 106 #define RT715_SDCA_FU_DMIC_GAIN_CTRL                            0x0b
 107 #define RT715_SDCA_FREQ_IND_CTRL                                        0x10
 108 #define RT715_SDCA_SMPU_TRIG_EN_CTRL                            0x10
 109 #define RT715_SDCA_SMPU_TRIG_ST_CTRL                            0x11
 110 /* SDCA (Channel) */
 111 #define CH_00                                           0x00
 112 #define CH_01                                           0x01
 113 #define CH_02                                           0x02
 114 #define CH_03                                           0x03
 115 #define CH_04                                           0x04
 116 #define CH_05                                           0x05
 117 #define CH_06                                           0x06
 118 #define CH_07                                           0x07
 119 #define CH_08                                           0x08
 120
 121 #define RT715_SDCA_DB_STEP                      375
 122
 123 enum {
 124         RT715_AIF1,
 125         RT715_AIF2,
 126 };
 127
 128 int rt715_sdca_io_init(struct device *dev, struct sdw_slave *slave);
 129 int rt715_sdca_init(struct device *dev, struct regmap *mbq_regmap,
 130         struct regmap *regmap, struct sdw_slave *slave);
 131
 132 #endif /* __RT715_SDCA_H__ */