1 /* SPDX-License-Identifier: (GPL-2.0-only OR B !! 1 /* SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause) */
2 /* 2 /*
3 * This file is provided under a dual BSD/GPLv 3 * This file is provided under a dual BSD/GPLv2 license. When using or
4 * redistributing this file, you may do so und 4 * redistributing this file, you may do so under either license.
5 * 5 *
6 * Copyright(c) 2018 Intel Corporation !! 6 * Copyright(c) 2018 Intel Corporation. All rights reserved.
7 */ 7 */
8 8
9 #ifndef __INCLUDE_SOUND_SOF_DAI_INTEL_H__ 9 #ifndef __INCLUDE_SOUND_SOF_DAI_INTEL_H__
10 #define __INCLUDE_SOUND_SOF_DAI_INTEL_H__ 10 #define __INCLUDE_SOUND_SOF_DAI_INTEL_H__
11 11
12 #include <sound/sof/header.h> 12 #include <sound/sof/header.h>
13 13
14 /* ssc1: TINTE */ 14 /* ssc1: TINTE */
15 #define SOF_DAI_INTEL_SSP_QUIRK_TINTE 15 #define SOF_DAI_INTEL_SSP_QUIRK_TINTE (1 << 0)
16 /* ssc1: PINTE */ 16 /* ssc1: PINTE */
17 #define SOF_DAI_INTEL_SSP_QUIRK_PINTE 17 #define SOF_DAI_INTEL_SSP_QUIRK_PINTE (1 << 1)
18 /* ssc2: SMTATF */ 18 /* ssc2: SMTATF */
19 #define SOF_DAI_INTEL_SSP_QUIRK_SMTATF 19 #define SOF_DAI_INTEL_SSP_QUIRK_SMTATF (1 << 2)
20 /* ssc2: MMRATF */ 20 /* ssc2: MMRATF */
21 #define SOF_DAI_INTEL_SSP_QUIRK_MMRATF 21 #define SOF_DAI_INTEL_SSP_QUIRK_MMRATF (1 << 3)
22 /* ssc2: PSPSTWFDFD */ 22 /* ssc2: PSPSTWFDFD */
23 #define SOF_DAI_INTEL_SSP_QUIRK_PSPSTWFDFD 23 #define SOF_DAI_INTEL_SSP_QUIRK_PSPSTWFDFD (1 << 4)
24 /* ssc2: PSPSRWFDFD */ 24 /* ssc2: PSPSRWFDFD */
25 #define SOF_DAI_INTEL_SSP_QUIRK_PSPSRWFDFD 25 #define SOF_DAI_INTEL_SSP_QUIRK_PSPSRWFDFD (1 << 5)
26 /* ssc1: LBM */ 26 /* ssc1: LBM */
27 #define SOF_DAI_INTEL_SSP_QUIRK_LBM 27 #define SOF_DAI_INTEL_SSP_QUIRK_LBM (1 << 6)
28 28
29 /* here is the possibility to define others a 29 /* here is the possibility to define others aux macros */
30 30
31 #define SOF_DAI_INTEL_SSP_FRAME_PULSE_WIDTH_MA 31 #define SOF_DAI_INTEL_SSP_FRAME_PULSE_WIDTH_MAX 38
32 #define SOF_DAI_INTEL_SSP_SLOT_PADDING_MAX 32 #define SOF_DAI_INTEL_SSP_SLOT_PADDING_MAX 31
33 33
34 /* SSP clocks control settings 34 /* SSP clocks control settings
35 * 35 *
36 * Macros for clks_control field in sof_ipc_da 36 * Macros for clks_control field in sof_ipc_dai_ssp_params struct.
37 */ 37 */
38 38
39 /* mclk 0 disable */ 39 /* mclk 0 disable */
40 #define SOF_DAI_INTEL_SSP_MCLK_0_DISABLE 40 #define SOF_DAI_INTEL_SSP_MCLK_0_DISABLE BIT(0)
41 /* mclk 1 disable */ 41 /* mclk 1 disable */
42 #define SOF_DAI_INTEL_SSP_MCLK_1_DISABLE 42 #define SOF_DAI_INTEL_SSP_MCLK_1_DISABLE BIT(1)
43 /* mclk keep active */ 43 /* mclk keep active */
44 #define SOF_DAI_INTEL_SSP_CLKCTRL_MCLK_KA 44 #define SOF_DAI_INTEL_SSP_CLKCTRL_MCLK_KA BIT(2)
45 /* bclk keep active */ 45 /* bclk keep active */
46 #define SOF_DAI_INTEL_SSP_CLKCTRL_BCLK_KA 46 #define SOF_DAI_INTEL_SSP_CLKCTRL_BCLK_KA BIT(3)
47 /* fs keep active */ 47 /* fs keep active */
48 #define SOF_DAI_INTEL_SSP_CLKCTRL_FS_KA 48 #define SOF_DAI_INTEL_SSP_CLKCTRL_FS_KA BIT(4)
49 /* bclk idle */ 49 /* bclk idle */
50 #define SOF_DAI_INTEL_SSP_CLKCTRL_BCLK_IDLE_HI 50 #define SOF_DAI_INTEL_SSP_CLKCTRL_BCLK_IDLE_HIGH BIT(5)
51 /* mclk early start */ <<
52 #define SOF_DAI_INTEL_SSP_CLKCTRL_MCLK_ES <<
53 /* bclk early start */ <<
54 #define SOF_DAI_INTEL_SSP_CLKCTRL_BCLK_ES <<
55 /* mclk always on */ <<
56 #define SOF_DAI_INTEL_SSP_CLKCTRL_MCLK_AON <<
57 <<
58 /* DMIC max. four controllers for eight microp <<
59 #define SOF_DAI_INTEL_DMIC_NUM_CTRL <<
60 51
61 /* SSP Configuration Request - SOF_IPC_DAI_SSP 52 /* SSP Configuration Request - SOF_IPC_DAI_SSP_CONFIG */
62 struct sof_ipc_dai_ssp_params { 53 struct sof_ipc_dai_ssp_params {
63 struct sof_ipc_hdr hdr; 54 struct sof_ipc_hdr hdr;
64 uint16_t reserved1; 55 uint16_t reserved1;
65 uint16_t mclk_id; 56 uint16_t mclk_id;
66 57
67 uint32_t mclk_rate; /* mclk freque 58 uint32_t mclk_rate; /* mclk frequency in Hz */
68 uint32_t fsync_rate; /* fsync frequ 59 uint32_t fsync_rate; /* fsync frequency in Hz */
69 uint32_t bclk_rate; /* bclk freque 60 uint32_t bclk_rate; /* bclk frequency in Hz */
70 61
71 /* TDM */ 62 /* TDM */
72 uint32_t tdm_slots; 63 uint32_t tdm_slots;
73 uint32_t rx_slots; 64 uint32_t rx_slots;
74 uint32_t tx_slots; 65 uint32_t tx_slots;
75 66
76 /* data */ 67 /* data */
77 uint32_t sample_valid_bits; 68 uint32_t sample_valid_bits;
78 uint16_t tdm_slot_width; 69 uint16_t tdm_slot_width;
79 uint16_t reserved2; /* alignment * 70 uint16_t reserved2; /* alignment */
80 71
81 /* MCLK */ 72 /* MCLK */
82 uint32_t mclk_direction; 73 uint32_t mclk_direction;
83 74
84 uint16_t frame_pulse_width; 75 uint16_t frame_pulse_width;
85 uint16_t tdm_per_slot_padding_flag; 76 uint16_t tdm_per_slot_padding_flag;
86 uint32_t clks_control; 77 uint32_t clks_control;
87 uint32_t quirks; 78 uint32_t quirks;
88 uint32_t bclk_delay; /* guaranteed 79 uint32_t bclk_delay; /* guaranteed time (ms) for which BCLK
89 * will be dri 80 * will be driven, before sending data
90 */ 81 */
91 } __packed; 82 } __packed;
92 83
93 /* HDA Configuration Request - SOF_IPC_DAI_HDA 84 /* HDA Configuration Request - SOF_IPC_DAI_HDA_CONFIG */
94 struct sof_ipc_dai_hda_params { 85 struct sof_ipc_dai_hda_params {
95 struct sof_ipc_hdr hdr; 86 struct sof_ipc_hdr hdr;
96 uint32_t link_dma_ch; 87 uint32_t link_dma_ch;
97 uint32_t rate; <<
98 uint32_t channels; <<
99 } __packed; <<
100 <<
101 /* ALH Configuration Request - SOF_IPC_DAI_ALH <<
102 struct sof_ipc_dai_alh_params { <<
103 struct sof_ipc_hdr hdr; <<
104 uint32_t stream_id; <<
105 uint32_t rate; <<
106 uint32_t channels; <<
107 <<
108 /* reserved for future use */ <<
109 uint32_t reserved[13]; <<
110 } __packed; 88 } __packed;
111 89
112 /* DMIC Configuration Request - SOF_IPC_DAI_DM 90 /* DMIC Configuration Request - SOF_IPC_DAI_DMIC_CONFIG */
113 91
114 /* This struct is defined per 2ch PDM controll 92 /* This struct is defined per 2ch PDM controller available in the platform.
115 * Normally it is sufficient to set the used m 93 * Normally it is sufficient to set the used microphone specific enables to 1
116 * and keep other parameters as zero. The cust 94 * and keep other parameters as zero. The customizations are:
117 * 95 *
118 * 1. If a device mixes different microphones 96 * 1. If a device mixes different microphones types with different polarity
119 * and/or the absolute polarity matters the PC 97 * and/or the absolute polarity matters the PCM signal from a microphone
120 * can be inverted with the controls. 98 * can be inverted with the controls.
121 * 99 *
122 * 2. If the microphones in a stereo pair do n 100 * 2. If the microphones in a stereo pair do not appear in captured stream
123 * in desired order due to board schematics ch 101 * in desired order due to board schematics choises they can be swapped with
124 * the clk_edge parameter. 102 * the clk_edge parameter.
125 * 103 *
126 * 3. If PDM bit errors are seen in capture (p 104 * 3. If PDM bit errors are seen in capture (poor quality) the skew parameter
127 * that delays the sampling time of data by ha 105 * that delays the sampling time of data by half cycles of DMIC source clock
128 * can be tried for improvement. However there 106 * can be tried for improvement. However there is no guarantee for this to fix
129 * data integrity problems. 107 * data integrity problems.
130 */ 108 */
131 struct sof_ipc_dai_dmic_pdm_ctrl { 109 struct sof_ipc_dai_dmic_pdm_ctrl {
132 struct sof_ipc_hdr hdr; 110 struct sof_ipc_hdr hdr;
133 uint16_t id; /**< PDM contr 111 uint16_t id; /**< PDM controller ID */
134 112
135 uint16_t enable_mic_a; /**< Use A (le 113 uint16_t enable_mic_a; /**< Use A (left) channel mic (0 or 1)*/
136 uint16_t enable_mic_b; /**< Use B (ri 114 uint16_t enable_mic_b; /**< Use B (right) channel mic (0 or 1)*/
137 115
138 uint16_t polarity_mic_a; /**< Optional 116 uint16_t polarity_mic_a; /**< Optionally invert mic A signal (0 or 1) */
139 uint16_t polarity_mic_b; /**< Optional 117 uint16_t polarity_mic_b; /**< Optionally invert mic B signal (0 or 1) */
140 118
141 uint16_t clk_edge; /**< Optionall 119 uint16_t clk_edge; /**< Optionally swap data clock edge (0 or 1) */
142 uint16_t skew; /**< Adjust PD 120 uint16_t skew; /**< Adjust PDM data sampling vs. clock (0..15) */
143 121
144 uint16_t reserved[3]; /**< Make sure 122 uint16_t reserved[3]; /**< Make sure the total size is 4 bytes aligned */
145 } __packed; 123 } __packed;
146 124
147 /* This struct contains the global settings fo 125 /* This struct contains the global settings for all 2ch PDM controllers. The
148 * version number used in configuration data i 126 * version number used in configuration data is checked vs. version used by
149 * device driver src/drivers/dmic.c need to ma 127 * device driver src/drivers/dmic.c need to match. It is incremented from
150 * initial value 1 if updates done for the to 128 * initial value 1 if updates done for the to driver would alter the operation
151 * of the microphone. !! 129 * of the microhone.
152 * 130 *
153 * Note: The microphone clock (pdmclk_min, pdm 131 * Note: The microphone clock (pdmclk_min, pdmclk_max, duty_min, duty_max)
154 * parameters need to be set as defined in mic 132 * parameters need to be set as defined in microphone data sheet. E.g. clock
155 * range 1.0 - 3.2 MHz is usually supported mi 133 * range 1.0 - 3.2 MHz is usually supported microphones. Some microphones are
156 * multi-mode capable and there may be denied 134 * multi-mode capable and there may be denied mic clock frequencies between
157 * the modes. In such case set the clock range 135 * the modes. In such case set the clock range limits of the desired mode to
158 * avoid the driver to set clock to an illegal 136 * avoid the driver to set clock to an illegal rate.
159 * 137 *
160 * The duty cycle could be set to 48-52% if no 138 * The duty cycle could be set to 48-52% if not known. Generally these
161 * parameters can be altered within data sheet 139 * parameters can be altered within data sheet specified limits to match
162 * required audio application performance powe 140 * required audio application performance power.
163 * 141 *
164 * The microphone clock needs to be usually ab 142 * The microphone clock needs to be usually about 50-80 times the used audio
165 * sample rate. With highest sample rates abov 143 * sample rate. With highest sample rates above 48 kHz this can relaxed
166 * somewhat. 144 * somewhat.
167 * 145 *
168 * The parameter wake_up_time describes how lo 146 * The parameter wake_up_time describes how long time the microphone needs
169 * for the data line to produce valid output f 147 * for the data line to produce valid output from mic clock start. The driver
170 * will mute the captured audio for the given 148 * will mute the captured audio for the given time. The min_clock_on_time
171 * parameter is used to prevent too short cloc 149 * parameter is used to prevent too short clock bursts to happen. The driver
172 * will keep the clock active after capture st 150 * will keep the clock active after capture stop if this time is not yet
173 * met. The unit for both is microseconds (us) 151 * met. The unit for both is microseconds (us). Exceed of 100 ms will be
174 * treated as an error. 152 * treated as an error.
175 */ 153 */
176 struct sof_ipc_dai_dmic_params { 154 struct sof_ipc_dai_dmic_params {
177 struct sof_ipc_hdr hdr; 155 struct sof_ipc_hdr hdr;
178 uint32_t driver_ipc_version; /**< V 156 uint32_t driver_ipc_version; /**< Version (1..N) */
179 157
180 uint32_t pdmclk_min; /**< Minimum m 158 uint32_t pdmclk_min; /**< Minimum microphone clock in Hz (100000..N) */
181 uint32_t pdmclk_max; /**< Maximum m 159 uint32_t pdmclk_max; /**< Maximum microphone clock in Hz (min...N) */
182 160
183 uint32_t fifo_fs; /**< FIFO samp 161 uint32_t fifo_fs; /**< FIFO sample rate in Hz (8000..96000) */
184 uint32_t reserved_1; /**< Reserved 162 uint32_t reserved_1; /**< Reserved */
185 uint16_t fifo_bits; /**< FIFO word 163 uint16_t fifo_bits; /**< FIFO word length (16 or 32) */
186 uint16_t fifo_bits_b; /**< Deprecate !! 164 uint16_t reserved_2; /**< Reserved */
187 165
188 uint16_t duty_min; /**< Min. mic 166 uint16_t duty_min; /**< Min. mic clock duty cycle in % (20..80) */
189 uint16_t duty_max; /**< Max. mic 167 uint16_t duty_max; /**< Max. mic clock duty cycle in % (min..80) */
190 168
191 uint32_t num_pdm_active; /**< Number o !! 169 uint32_t num_pdm_active; /**< Number of active pdm controllers */
192 /**< Range is <<
193 170
194 uint32_t wake_up_time; /**< Time 171 uint32_t wake_up_time; /**< Time from clock start to data (us) */
195 uint32_t min_clock_on_time; /**< Min. 172 uint32_t min_clock_on_time; /**< Min. time that clk is kept on (us) */
196 uint32_t unmute_ramp_time; /**< Lengt 173 uint32_t unmute_ramp_time; /**< Length of logarithmic gain ramp (ms) */
197 174
198 /* reserved for future use */ 175 /* reserved for future use */
199 uint32_t reserved[5]; 176 uint32_t reserved[5];
200 177
201 /**< PDM controllers configuration */ !! 178 /**< variable number of pdm controller config */
202 struct sof_ipc_dai_dmic_pdm_ctrl pdm[S !! 179 struct sof_ipc_dai_dmic_pdm_ctrl pdm[0];
>> 180 } __packed;
>> 181
>> 182 /* ALH Configuration Request - SOF_IPC_DAI_ALH_CONFIG */
>> 183 struct sof_ipc_dai_alh_params {
>> 184 struct sof_ipc_hdr hdr;
>> 185 uint32_t stream_id;
>> 186
>> 187 /* reserved for future use */
>> 188 uint32_t reserved[15];
203 } __packed; 189 } __packed;
204 190
205 #endif 191 #endif
206 192
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