1 /*
2 * Copyright (c) 2019-2025 Allwinner Technology Co., Ltd. ALL rights reserved.
3 *
4 * Allwinner is a trademark of Allwinner Technology Co.,Ltd., registered in
5 * the the people's Republic of China and other countries.
6 * All Allwinner Technology Co.,Ltd. trademarks are used with permission.
7 *
8 * DISCLAIMER
9 * THIRD PARTY LICENCES MAY BE REQUIRED TO IMPLEMENT THE SOLUTION/PRODUCT.
10 * IF YOU NEED TO INTEGRATE THIRD PARTY’S TECHNOLOGY (SONY, DTS, DOLBY, AVS OR MPEGLA, ETC.)
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14 * COVERED UNDER ANY REQUIRED THIRD PARTY LICENSE.
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16 *
17 *
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31 */
32 #ifndef __SUN8IW19_DAUDIO_H_
33 #define __SUN8IW19_DAUDIO_H_
34 
35 #define SUNXI_DAUDIO_BASE (0x05090000)
36 
37 #define DAUDIO_NUM_MAX  2
38 
39 /*------------------------ CLK CONFIG FOR NORMAL ---------------------------*/
40 #define SUNXI_DAUDIO_CLK_PLL_AUDIO  HAL_CLK_PLL_AUDIO
41 #define SUNXI_DAUDIO_CLK_PLL_AUDIO1 HAL_CLK_PLL_AUDIOX4
42 #define SUNXI_DAUDIO_CLK_I2S_ASRC   0
43 
44 #define SUNXI_DAUDIO_CLK_I2S0       HAL_CLK_PERIPH_I2S0
45 #define SUNXI_DAUDIO_CLK_BUS_I2S0   0
46 #define SUNXI_DAUDIO_CLK_RST_I2S0   0
47 
48 #define SUNXI_DAUDIO_CLK_I2S1       HAL_CLK_PERIPH_I2S1
49 #define SUNXI_DAUDIO_CLK_BUS_I2S1   0
50 #define SUNXI_DAUDIO_CLK_RST_I2S1   0
51 
52 #define SUNXI_DAUDIO_CLK_I2S2       HAL_CLK_PERIPH_I2S2
53 #define SUNXI_DAUDIO_CLK_BUS_I2S2   0
54 #define SUNXI_DAUDIO_CLK_RST_I2S2   0
55 
56 #define SUNXI_DAUDIO_CLK_I2S3       0
57 #define SUNXI_DAUDIO_CLK_BUS_I2S3   0
58 #define SUNXI_DAUDIO_CLK_RST_I2S3   0
59 
60 /*------------------------ PIN CONFIG FOR NORMAL ---------------------------*/
61 /* GPIO define */
62 #define DAUDIO0_PIN_MCLK \
63 {.gpio_pin = GPIOH(0), .mux = 3, .driv_level = GPIO_DRIVING_LEVEL1}
64 #define DAUDIO0_PIN_BCLK \
65 {.gpio_pin = GPIOH(1), .mux = 3, .driv_level = GPIO_DRIVING_LEVEL1}
66 #define DAUDIO0_PIN_LRCK \
67 {.gpio_pin = GPIOH(2), .mux = 3, .driv_level = GPIO_DRIVING_LEVEL1}
68 #define DAUDIO0_PIN_DOUT \
69 {.gpio_pin = GPIOH(3), .mux = 3, .driv_level = GPIO_DRIVING_LEVEL1}
70 #define DAUDIO0_PIN_DIN \
71 {.gpio_pin = GPIOH(4), .mux = 3, .driv_level = GPIO_DRIVING_LEVEL1}
72 
73 #define DAUDIO1_PIN_MCLK \
74 {.gpio_pin = GPIOD(10), .mux = 3, .driv_level = GPIO_DRIVING_LEVEL1}
75 #define DAUDIO1_PIN_BCLK \
76 {.gpio_pin = GPIOD(11), .mux = 3, .driv_level = GPIO_DRIVING_LEVEL1}
77 #define DAUDIO1_PIN_LRCK \
78 {.gpio_pin = GPIOD(12), .mux = 3, .driv_level = GPIO_DRIVING_LEVEL1}
79 #define DAUDIO1_PIN_DOUT \
80 {.gpio_pin = GPIOD(13), .mux = 3, .driv_level = GPIO_DRIVING_LEVEL1}
81 #define DAUDIO1_PIN_DIN \
82 {.gpio_pin = GPIOD(16), .mux = 3, .driv_level = GPIO_DRIVING_LEVEL1}
83 
84 /*
85  * Daudio Params
86  *
87  *daudio_master:
88  *  1: SND_SOC_DAIFMT_CBM_CFM(codec clk & FRM master)       use
89  *  2: SND_SOC_DAIFMT_CBS_CFM(codec clk slave & FRM master)     not use
90  *  3: SND_SOC_DAIFMT_CBM_CFS(codec clk master & frame slave)   not use
91  *  4: SND_SOC_DAIFMT_CBS_CFS(codec clk & FRM slave)        use
92  *tdm_config:
93  *  0 is pcm; 1 is i2s
94  *audio_format:
95  *  1:SND_SOC_DAIFMT_I2S(standard i2s format). use
96  *  2:SND_SOC_DAIFMT_RIGHT_J(right justfied format).
97  *  3:SND_SOC_DAIFMT_LEFT_J(left justfied format)
98  *  4:SND_SOC_DAIFMT_DSP_A(pcm. MSB is available on 2nd BCLK rising edge after LRC rising edge). use
99  *  5:SND_SOC_DAIFMT_DSP_B(pcm. MSB is available on 1nd BCLK rising edge after LRC rising edge)
100  *signal_inversion:
101  *  1:SND_SOC_DAIFMT_NB_NF(normal bit clock + frame)  use
102  *  2:SND_SOC_DAIFMT_NB_IF(normal BCLK + inv FRM)
103  *  3:SND_SOC_DAIFMT_IB_NF(invert BCLK + nor FRM)  use
104  *  4:SND_SOC_DAIFMT_IB_IF(invert BCLK + FRM)
105  *pcm_lrck_period   :16/32/64/128/256
106  *msb_lsb_first     :0: msb first; 1: lsb first
107  *sign_extend       :0: zero pending; 1: sign extend
108  *slot_width_select :8 bit width / 16 bit width / 32 bit width
109  *frametype     :0: short frame = 1 clock width;  1: long frame = 2 clock width
110  *mclk_div      :0: not output(normal setting this);
111  *          :1/2/4/6/8/12/16/24/32/48/64/96/128/176/192:
112  *          setting mclk as input clock to external codec,
113  *          freq is pll_audio/mclk_div
114  *tx_data_mode      :0: 16bit linear PCM; (use) 1: reserved;
115  *          :2: 8bit u-law; (no use) 3: 8bit a-law (no use)
116  *rx_data_mode      :0: 16bit linear PCM; (use) 1: reserved;
117  *          :2: 8bit u-law; (no use) 3: 8bit a-law (no use)
118  */
119 
120 #define DAUDIO0_PARAMS \
121 {.tdm_num = 0, \
122 .daudio_master = 4, .audio_format = 1, .signal_inversion = 1, \
123 .pcm_lrck_period = 128, .slot_width_select = 32, \
124 .msb_lsb_first  = 0, .frametype = 0, \
125 .tx_data_mode = 0, .rx_data_mode = 0, \
126 .tdm_config = 1, .mclk_div = 1,\
127 }
128 
129 #define DAUDIO1_PARAMS \
130 {.tdm_num = 1, \
131 .daudio_master = 4, .audio_format = 1, .signal_inversion = 1, \
132 .pcm_lrck_period = 128, .slot_width_select = 32, \
133 .msb_lsb_first  = 1, .frametype = 1, \
134 .tx_data_mode = 0, .rx_data_mode = 0, \
135 .tdm_config = 0, .mclk_div = 1,\
136 }
137 
138 struct daudio_pinctrl daudio0_pinctrl[] = {
139     DAUDIO0_PIN_MCLK,
140     DAUDIO0_PIN_BCLK,
141     DAUDIO0_PIN_LRCK,
142     DAUDIO0_PIN_DOUT,
143     DAUDIO0_PIN_DIN,
144 };
145 
146 struct daudio_pinctrl daudio1_pinctrl[] = {
147     DAUDIO1_PIN_MCLK,
148     DAUDIO1_PIN_BCLK,
149     DAUDIO1_PIN_LRCK,
150     DAUDIO1_PIN_DOUT,
151     DAUDIO1_PIN_DIN,
152 };
153 
154 struct sunxi_daudio_param daudio_param[] = {
155     DAUDIO0_PARAMS,
156     DAUDIO1_PARAMS,
157 };
158 
159 
160 /* SUNXI_ADC_DAUDIO_SYNC: Whether to enable ADC AEC Drive adaptation */
161 /* #define SUNXI_ADC_DAUDIO_SYNC */
162 
163 enum sunxi_pcm_adc_i2s_mode {
164     ADC_CODEC_SYNC = 0,
165     ADC_I2S_SYNC = 1,
166     ADC_I2S_RUNNING = 2,
167 };
168 
169 void sunxi_daudio_rx_drq_enable(bool enable);
170 
171 #endif  /* __SUN8IW19_DAUDIO_H_ */
172