]> git.kernelconcepts.de Git - karo-tx-uboot.git/blobdiff - drivers/sound/max98095.h
Sound: MAX98095: Add the driver for codec
[karo-tx-uboot.git] / drivers / sound / max98095.h
diff --git a/drivers/sound/max98095.h b/drivers/sound/max98095.h
new file mode 100644 (file)
index 0000000..ae5eb14
--- /dev/null
@@ -0,0 +1,311 @@
+/*
+ * max98095.h -- MAX98095 ALSA SoC Audio driver
+ *
+ * Copyright 2011 Maxim Integrated Products
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef _MAX98095_H
+#define _MAX98095_H
+
+/*
+ * MAX98095 Registers Definition
+ */
+
+#define M98095_000_HOST_DATA           0x00
+#define M98095_001_HOST_INT_STS                0x01
+#define M98095_002_HOST_RSP_STS                0x02
+#define M98095_003_HOST_CMD_STS                0x03
+#define M98095_004_CODEC_STS           0x04
+#define M98095_005_DAI1_ALC_STS                0x05
+#define M98095_006_DAI2_ALC_STS                0x06
+#define M98095_007_JACK_AUTO_STS       0x07
+#define M98095_008_JACK_MANUAL_STS     0x08
+#define M98095_009_JACK_VBAT_STS       0x09
+#define M98095_00A_ACC_ADC_STS         0x0A
+#define M98095_00B_MIC_NG_AGC_STS      0x0B
+#define M98095_00C_SPK_L_VOLT_STS      0x0C
+#define M98095_00D_SPK_R_VOLT_STS      0x0D
+#define M98095_00E_TEMP_SENSOR_STS     0x0E
+#define M98095_00F_HOST_CFG            0x0F
+#define M98095_010_HOST_INT_CFG                0x10
+#define M98095_011_HOST_INT_EN         0x11
+#define M98095_012_CODEC_INT_EN                0x12
+#define M98095_013_JACK_INT_EN         0x13
+#define M98095_014_JACK_INT_EN         0x14
+#define M98095_015_DEC                 0x15
+#define M98095_016_RESERVED            0x16
+#define M98095_017_RESERVED            0x17
+#define M98095_018_KEYCODE3            0x18
+#define M98095_019_KEYCODE2            0x19
+#define M98095_01A_KEYCODE1            0x1A
+#define M98095_01B_KEYCODE0            0x1B
+#define M98095_01C_OEMCODE1            0x1C
+#define M98095_01D_OEMCODE0            0x1D
+#define M98095_01E_XCFG1               0x1E
+#define M98095_01F_XCFG2               0x1F
+#define M98095_020_XCFG3               0x20
+#define M98095_021_XCFG4               0x21
+#define M98095_022_XCFG5               0x22
+#define M98095_023_XCFG6               0x23
+#define M98095_024_XGPIO               0x24
+#define M98095_025_XCLKCFG             0x25
+#define M98095_026_SYS_CLK             0x26
+#define M98095_027_DAI1_CLKMODE                0x27
+#define M98095_028_DAI1_CLKCFG_HI      0x28
+#define M98095_029_DAI1_CLKCFG_LO      0x29
+#define M98095_02A_DAI1_FORMAT         0x2A
+#define M98095_02B_DAI1_CLOCK          0x2B
+#define M98095_02C_DAI1_IOCFG          0x2C
+#define M98095_02D_DAI1_TDM            0x2D
+#define M98095_02E_DAI1_FILTERS                0x2E
+#define M98095_02F_DAI1_LVL1           0x2F
+#define M98095_030_DAI1_LVL2           0x30
+#define M98095_031_DAI2_CLKMODE                0x31
+#define M98095_032_DAI2_CLKCFG_HI      0x32
+#define M98095_033_DAI2_CLKCFG_LO      0x33
+#define M98095_034_DAI2_FORMAT         0x34
+#define M98095_035_DAI2_CLOCK          0x35
+#define M98095_036_DAI2_IOCFG          0x36
+#define M98095_037_DAI2_TDM            0x37
+#define M98095_038_DAI2_FILTERS                0x38
+#define M98095_039_DAI2_LVL1           0x39
+#define M98095_03A_DAI2_LVL2           0x3A
+#define M98095_03B_DAI3_CLKMODE                0x3B
+#define M98095_03C_DAI3_CLKCFG_HI      0x3C
+#define M98095_03D_DAI3_CLKCFG_LO      0x3D
+#define M98095_03E_DAI3_FORMAT         0x3E
+#define M98095_03F_DAI3_CLOCK          0x3F
+#define M98095_040_DAI3_IOCFG          0x40
+#define M98095_041_DAI3_TDM            0x41
+#define M98095_042_DAI3_FILTERS                0x42
+#define M98095_043_DAI3_LVL1           0x43
+#define M98095_044_DAI3_LVL2           0x44
+#define M98095_045_CFG_DSP             0x45
+#define M98095_046_DAC_CTRL1           0x46
+#define M98095_047_DAC_CTRL2           0x47
+#define M98095_048_MIX_DAC_LR          0x48
+#define M98095_049_MIX_DAC_M           0x49
+#define M98095_04A_MIX_ADC_LEFT                0x4A
+#define M98095_04B_MIX_ADC_RIGHT       0x4B
+#define M98095_04C_MIX_HP_LEFT         0x4C
+#define M98095_04D_MIX_HP_RIGHT                0x4D
+#define M98095_04E_CFG_HP              0x4E
+#define M98095_04F_MIX_RCV             0x4F
+#define M98095_050_MIX_SPK_LEFT                0x50
+#define M98095_051_MIX_SPK_RIGHT       0x51
+#define M98095_052_MIX_SPK_CFG         0x52
+#define M98095_053_MIX_LINEOUT1                0x53
+#define M98095_054_MIX_LINEOUT2                0x54
+#define M98095_055_MIX_LINEOUT_CFG     0x55
+#define M98095_056_LVL_SIDETONE_DAI12  0x56
+#define M98095_057_LVL_SIDETONE_DAI3   0x57
+#define M98095_058_LVL_DAI1_PLAY       0x58
+#define M98095_059_LVL_DAI1_EQ         0x59
+#define M98095_05A_LVL_DAI2_PLAY       0x5A
+#define M98095_05B_LVL_DAI2_EQ         0x5B
+#define M98095_05C_LVL_DAI3_PLAY       0x5C
+#define M98095_05D_LVL_ADC_L           0x5D
+#define M98095_05E_LVL_ADC_R           0x5E
+#define M98095_05F_LVL_MIC1            0x5F
+#define M98095_060_LVL_MIC2            0x60
+#define M98095_061_LVL_LINEIN          0x61
+#define M98095_062_LVL_LINEOUT1                0x62
+#define M98095_063_LVL_LINEOUT2                0x63
+#define M98095_064_LVL_HP_L            0x64
+#define M98095_065_LVL_HP_R            0x65
+#define M98095_066_LVL_RCV             0x66
+#define M98095_067_LVL_SPK_L           0x67
+#define M98095_068_LVL_SPK_R           0x68
+#define M98095_069_MICAGC_CFG          0x69
+#define M98095_06A_MICAGC_THRESH       0x6A
+#define M98095_06B_SPK_NOISEGATE       0x6B
+#define M98095_06C_DAI1_ALC1_TIME      0x6C
+#define M98095_06D_DAI1_ALC1_COMP      0x6D
+#define M98095_06E_DAI1_ALC1_EXPN      0x6E
+#define M98095_06F_DAI1_ALC1_GAIN      0x6F
+#define M98095_070_DAI1_ALC2_TIME      0x70
+#define M98095_071_DAI1_ALC2_COMP      0x71
+#define M98095_072_DAI1_ALC2_EXPN      0x72
+#define M98095_073_DAI1_ALC2_GAIN      0x73
+#define M98095_074_DAI1_ALC3_TIME      0x74
+#define M98095_075_DAI1_ALC3_COMP      0x75
+#define M98095_076_DAI1_ALC3_EXPN      0x76
+#define M98095_077_DAI1_ALC3_GAIN      0x77
+#define M98095_078_DAI2_ALC1_TIME      0x78
+#define M98095_079_DAI2_ALC1_COMP      0x79
+#define M98095_07A_DAI2_ALC1_EXPN      0x7A
+#define M98095_07B_DAI2_ALC1_GAIN      0x7B
+#define M98095_07C_DAI2_ALC2_TIME      0x7C
+#define M98095_07D_DAI2_ALC2_COMP      0x7D
+#define M98095_07E_DAI2_ALC2_EXPN      0x7E
+#define M98095_07F_DAI2_ALC2_GAIN      0x7F
+#define M98095_080_DAI2_ALC3_TIME      0x80
+#define M98095_081_DAI2_ALC3_COMP      0x81
+#define M98095_082_DAI2_ALC3_EXPN      0x82
+#define M98095_083_DAI2_ALC3_GAIN      0x83
+#define M98095_084_HP_NOISE_GATE       0x84
+#define M98095_085_AUX_ADC             0x85
+#define M98095_086_CFG_LINE            0x86
+#define M98095_087_CFG_MIC             0x87
+#define M98095_088_CFG_LEVEL           0x88
+#define M98095_089_JACK_DET_AUTO       0x89
+#define M98095_08A_JACK_DET_MANUAL     0x8A
+#define M98095_08B_JACK_KEYSCAN_DBC    0x8B
+#define M98095_08C_JACK_KEYSCAN_DLY    0x8C
+#define M98095_08D_JACK_KEY_THRESH     0x8D
+#define M98095_08E_JACK_DC_SLEW                0x8E
+#define M98095_08F_JACK_TEST_CFG       0x8F
+#define M98095_090_PWR_EN_IN           0x90
+#define M98095_091_PWR_EN_OUT          0x91
+#define M98095_092_PWR_EN_OUT          0x92
+#define M98095_093_BIAS_CTRL           0x93
+#define M98095_094_PWR_DAC_21          0x94
+#define M98095_095_PWR_DAC_03          0x95
+#define M98095_096_PWR_DAC_CK          0x96
+#define M98095_097_PWR_SYS             0x97
+
+#define M98095_0FF_REV_ID              0xFF
+
+#define M98095_REG_CNT                 (0xFF+1)
+#define M98095_REG_MAX_CACHED          0X97
+
+/* MAX98095 Registers Bit Fields */
+
+/* M98095_00F_HOST_CFG */
+#define M98095_SEG                     (1<<0)
+#define M98095_XTEN                    (1<<1)
+#define M98095_MDLLEN                  (1<<2)
+
+/* M98095_027_DAI1_CLKMODE, M98095_031_DAI2_CLKMODE, M98095_03B_DAI3_CLKMODE */
+#define M98095_CLKMODE_MASK            0xFF
+
+/* M98095_02A_DAI1_FORMAT, M98095_034_DAI2_FORMAT, M98095_03E_DAI3_FORMAT */
+#define M98095_DAI_MAS                 (1<<7)
+#define M98095_DAI_WCI                 (1<<6)
+#define M98095_DAI_BCI                 (1<<5)
+#define M98095_DAI_DLY                 (1<<4)
+#define M98095_DAI_TDM                 (1<<2)
+#define M98095_DAI_FSW                 (1<<1)
+#define M98095_DAI_WS                  (1<<0)
+
+/* M98095_02B_DAI1_CLOCK, M98095_035_DAI2_CLOCK, M98095_03F_DAI3_CLOCK */
+#define M98095_DAI_BSEL64              (1<<0)
+#define M98095_DAI_DOSR_DIV2           (0<<5)
+#define M98095_DAI_DOSR_DIV4           (1<<5)
+
+/* M98095_02C_DAI1_IOCFG, M98095_036_DAI2_IOCFG, M98095_040_DAI3_IOCFG */
+#define M98095_S1NORMAL                        (1<<6)
+#define M98095_S2NORMAL                        (2<<6)
+#define M98095_S3NORMAL                        (3<<6)
+#define M98095_SDATA                   (3<<0)
+
+/* M98095_02E_DAI1_FILTERS, M98095_038_DAI2_FILTERS, M98095_042_DAI3_FILTERS */
+#define M98095_DAI_DHF                 (1<<3)
+
+/* M98095_045_DSP_CFG */
+#define M98095_DSPNORMAL               (5<<4)
+
+/* M98095_048_MIX_DAC_LR */
+#define M98095_DAI1L_TO_DACR           (1<<7)
+#define M98095_DAI1R_TO_DACR           (1<<6)
+#define M98095_DAI2M_TO_DACR           (1<<5)
+#define M98095_DAI1L_TO_DACL           (1<<3)
+#define M98095_DAI1R_TO_DACL           (1<<2)
+#define M98095_DAI2M_TO_DACL           (1<<1)
+#define M98095_DAI3M_TO_DACL           (1<<0)
+
+/* M98095_049_MIX_DAC_M */
+#define M98095_DAI1L_TO_DACM           (1<<3)
+#define M98095_DAI1R_TO_DACM           (1<<2)
+#define M98095_DAI2M_TO_DACM           (1<<1)
+#define M98095_DAI3M_TO_DACM           (1<<0)
+
+/* M98095_04E_MIX_HP_CFG */
+#define M98095_HPNORMAL                        (3<<4)
+
+/* M98095_05F_LVL_MIC1, M98095_060_LVL_MIC2 */
+#define M98095_MICPRE_MASK             (3<<5)
+#define M98095_MICPRE_SHIFT            5
+
+/* M98095_064_LVL_HP_L, M98095_065_LVL_HP_R */
+#define M98095_HP_MUTE                 (1<<7)
+
+/* M98095_066_LVL_RCV */
+#define M98095_REC_MUTE                        (1<<7)
+
+/* M98095_067_LVL_SPK_L, M98095_068_LVL_SPK_R */
+#define M98095_SP_MUTE                 (1<<7)
+
+/* M98095_087_CFG_MIC */
+#define M98095_MICSEL_MASK             (3<<0)
+#define M98095_DIGMIC_L                        (1<<2)
+#define M98095_DIGMIC_R                        (1<<3)
+#define M98095_DIGMIC2L                        (1<<4)
+#define M98095_DIGMIC2R                        (1<<5)
+
+/* M98095_088_CFG_LEVEL */
+#define M98095_VSEN                    (1<<6)
+#define M98095_ZDEN                    (1<<5)
+#define M98095_BQ2EN                   (1<<3)
+#define M98095_BQ1EN                   (1<<2)
+#define M98095_EQ2EN                   (1<<1)
+#define M98095_EQ1EN                   (1<<0)
+
+/* M98095_090_PWR_EN_IN */
+#define M98095_INEN                    (1<<7)
+#define M98095_MB2EN                   (1<<3)
+#define M98095_MB1EN                   (1<<2)
+#define M98095_MBEN                    (3<<2)
+#define M98095_ADREN                   (1<<1)
+#define M98095_ADLEN                   (1<<0)
+
+/* M98095_091_PWR_EN_OUT */
+#define M98095_HPLEN                   (1<<7)
+#define M98095_HPREN                   (1<<6)
+#define M98095_SPLEN                   (1<<5)
+#define M98095_SPREN                   (1<<4)
+#define M98095_RECEN                   (1<<3)
+#define M98095_DALEN                   (1<<1)
+#define M98095_DAREN                   (1<<0)
+
+/* M98095_092_PWR_EN_OUT */
+#define M98095_SPK_FIXEDSPECTRUM       (0<<4)
+#define M98095_SPK_SPREADSPECTRUM      (1<<4)
+
+/* M98095_097_PWR_SYS */
+#define M98095_SHDNRUN                 (1<<7)
+#define M98095_PERFMODE                        (1<<3)
+#define M98095_HPPLYBACK               (1<<2)
+#define M98095_PWRSV8K                 (1<<1)
+#define M98095_PWRSV                   (1<<0)
+
+#define M98095_COEFS_PER_BAND          5
+
+/* Equalizer filter coefficients */
+#define M98095_110_DAI1_EQ_BASE                0x10
+#define M98095_142_DAI2_EQ_BASE                0x42
+
+/* Biquad filter coefficients */
+#define M98095_174_DAI1_BQ_BASE                0x74
+#define M98095_17E_DAI2_BQ_BASE                0x7E
+
+/* function prototype */
+
+/*
+ * intialise max98095 sound codec device for the given configuration
+ *
+ * @param blob                 FDT node for codec values
+ * @param sampling_rate                Sampling rate (Hz)
+ * @param mclk_freq            MCLK Frequency (Hz)
+ * @param bits_per_sample      bits per Sample (must be 16 or 24)
+ *
+ * @returns -1 for error and 0 Success.
+ */
+int max98095_init(const void *blob, int sampling_rate, int mclk_freq,
+                       int bits_per_sample);
+
+#endif