soc/codecs/ad193x.h

0001 /* SPDX-License-Identifier: GPL-2.0-or-later */
0002 /*
0003  * AD193X Audio Codec driver
0004  *
0005  * Copyright 2010 Analog Devices Inc.
0006  */
0007
0008 #ifndef __AD193X_H__
0009 #define __AD193X_H__
0010
0011 #include <linux/regmap.h>
0012
0013 struct device;
0014
0015 enum ad193x_type {
0016     AD193X,
0017     AD1933,
0018     AD1934,
0019 };
0020
0021 extern const struct regmap_config ad193x_regmap_config;
0022 int ad193x_probe(struct device *dev, struct regmap *regmap,
0023          enum ad193x_type type);
0024
0025 #define AD193X_PLL_CLK_CTRL0    0x00
0026 #define AD193X_PLL_POWERDOWN           0x01
0027 #define AD193X_PLL_INPUT_MASK   0x6
0028 #define AD193X_PLL_INPUT_256    (0 << 1)
0029 #define AD193X_PLL_INPUT_384    (1 << 1)
0030 #define AD193X_PLL_INPUT_512    (2 << 1)
0031 #define AD193X_PLL_INPUT_768    (3 << 1)
0032 #define AD193X_PLL_CLK_CTRL1    0x01
0033 #define AD193X_PLL_SRC_MASK 0x03
0034 #define AD193X_PLL_DAC_SRC_PLL  0
0035 #define AD193X_PLL_DAC_SRC_MCLK 1
0036 #define AD193X_PLL_CLK_SRC_PLL  (0 << 1)
0037 #define AD193X_PLL_CLK_SRC_MCLK (1 << 1)
0038 #define AD193X_DAC_CTRL0        0x02
0039 #define AD193X_DAC_POWERDOWN           0x01
0040 #define AD193X_DAC_SR_MASK           0x06
0041 #define AD193X_DAC_SR_48    (0 << 1)
0042 #define AD193X_DAC_SR_96    (1 << 1)
0043 #define AD193X_DAC_SR_192   (2 << 1)
0044 #define AD193X_DAC_SERFMT_MASK      0xC0
0045 #define AD193X_DAC_SERFMT_STEREO    (0 << 6)
0046 #define AD193X_DAC_SERFMT_TDM       (1 << 6)
0047 #define AD193X_DAC_CTRL1        0x03
0048 #define AD193X_DAC_CHAN_SHFT    1
0049 #define AD193X_DAC_CHAN_MASK    (3 << AD193X_DAC_CHAN_SHFT)
0050 #define AD193X_DAC_LCR_MASTER   (1 << 4)
0051 #define AD193X_DAC_BCLK_MASTER  (1 << 5)
0052 #define AD193X_DAC_LEFT_HIGH    (1 << 3)
0053 #define AD193X_DAC_BCLK_INV     (1 << 7)
0054 #define AD193X_DAC_FMT_MASK (AD193X_DAC_LCR_MASTER | \
0055     AD193X_DAC_BCLK_MASTER | AD193X_DAC_LEFT_HIGH | AD193X_DAC_BCLK_INV)
0056 #define AD193X_DAC_CTRL2        0x04
0057 #define AD193X_DAC_WORD_LEN_SHFT        3
0058 #define AD193X_DAC_WORD_LEN_MASK        0x18
0059 #define AD193X_DAC_MASTER_MUTE  1
0060 #define AD193X_DAC_CHNL_MUTE    0x05
0061 #define AD193X_DACL1_MUTE       0
0062 #define AD193X_DACR1_MUTE       1
0063 #define AD193X_DACL2_MUTE       2
0064 #define AD193X_DACR2_MUTE       3
0065 #define AD193X_DACL3_MUTE       4
0066 #define AD193X_DACR3_MUTE       5
0067 #define AD193X_DACL4_MUTE       6
0068 #define AD193X_DACR4_MUTE       7
0069 #define AD193X_DAC_L1_VOL       0x06
0070 #define AD193X_DAC_R1_VOL       0x07
0071 #define AD193X_DAC_L2_VOL       0x08
0072 #define AD193X_DAC_R2_VOL       0x09
0073 #define AD193X_DAC_L3_VOL       0x0a
0074 #define AD193X_DAC_R3_VOL       0x0b
0075 #define AD193X_DAC_L4_VOL       0x0c
0076 #define AD193X_DAC_R4_VOL       0x0d
0077 #define AD193X_ADC_CTRL0        0x0e
0078 #define AD193X_ADC_POWERDOWN           0x01
0079 #define AD193X_ADC_HIGHPASS_FILTER  1
0080 #define AD193X_ADCL1_MUTE       2
0081 #define AD193X_ADCR1_MUTE       3
0082 #define AD193X_ADCL2_MUTE       4
0083 #define AD193X_ADCR2_MUTE       5
0084 #define AD193X_ADC_CTRL1        0x0f
0085 #define AD193X_ADC_SERFMT_MASK      0x60
0086 #define AD193X_ADC_SERFMT_STEREO    (0 << 5)
0087 #define AD193X_ADC_SERFMT_TDM       (1 << 5)
0088 #define AD193X_ADC_SERFMT_AUX       (2 << 5)
0089 #define AD193X_ADC_WORD_LEN_MASK    0x3
0090 #define AD193X_ADC_CTRL2        0x10
0091 #define AD193X_ADC_CHAN_SHFT    4
0092 #define AD193X_ADC_CHAN_MASK    (3 << AD193X_ADC_CHAN_SHFT)
0093 #define AD193X_ADC_LCR_MASTER   (1 << 3)
0094 #define AD193X_ADC_BCLK_MASTER  (1 << 6)
0095 #define AD193X_ADC_LEFT_HIGH    (1 << 2)
0096 #define AD193X_ADC_BCLK_INV     (1 << 1)
0097 #define AD193X_ADC_FMT_MASK (AD193X_ADC_LCR_MASTER | \
0098     AD193X_ADC_BCLK_MASTER | AD193X_ADC_LEFT_HIGH | AD193X_ADC_BCLK_INV)
0099
0100 #define AD193X_2_CHANNELS   0
0101 #define AD193X_4_CHANNELS   1
0102 #define AD193X_8_CHANNELS   2
0103 #define AD193X_16_CHANNELS  3
0104
0105 #define AD193X_NUM_REGS          17
0106
0107 #define AD193X_SYSCLK_PLL   0
0108 #define AD193X_SYSCLK_MCLK  1
0109
0110 #endif