1 /* SPDX-License-Identifier: (GPL-2.0-only OR B 1 /* SPDX-License-Identifier: (GPL-2.0-only 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 51
58 /* DMIC max. four controllers for eight microp 52 /* DMIC max. four controllers for eight microphone channels */
59 #define SOF_DAI_INTEL_DMIC_NUM_CTRL 53 #define SOF_DAI_INTEL_DMIC_NUM_CTRL 4
60 54
61 /* SSP Configuration Request - SOF_IPC_DAI_SSP 55 /* SSP Configuration Request - SOF_IPC_DAI_SSP_CONFIG */
62 struct sof_ipc_dai_ssp_params { 56 struct sof_ipc_dai_ssp_params {
63 struct sof_ipc_hdr hdr; 57 struct sof_ipc_hdr hdr;
64 uint16_t reserved1; 58 uint16_t reserved1;
65 uint16_t mclk_id; 59 uint16_t mclk_id;
66 60
67 uint32_t mclk_rate; /* mclk freque 61 uint32_t mclk_rate; /* mclk frequency in Hz */
68 uint32_t fsync_rate; /* fsync frequ 62 uint32_t fsync_rate; /* fsync frequency in Hz */
69 uint32_t bclk_rate; /* bclk freque 63 uint32_t bclk_rate; /* bclk frequency in Hz */
70 64
71 /* TDM */ 65 /* TDM */
72 uint32_t tdm_slots; 66 uint32_t tdm_slots;
73 uint32_t rx_slots; 67 uint32_t rx_slots;
74 uint32_t tx_slots; 68 uint32_t tx_slots;
75 69
76 /* data */ 70 /* data */
77 uint32_t sample_valid_bits; 71 uint32_t sample_valid_bits;
78 uint16_t tdm_slot_width; 72 uint16_t tdm_slot_width;
79 uint16_t reserved2; /* alignment * 73 uint16_t reserved2; /* alignment */
80 74
81 /* MCLK */ 75 /* MCLK */
82 uint32_t mclk_direction; 76 uint32_t mclk_direction;
83 77
84 uint16_t frame_pulse_width; 78 uint16_t frame_pulse_width;
85 uint16_t tdm_per_slot_padding_flag; 79 uint16_t tdm_per_slot_padding_flag;
86 uint32_t clks_control; 80 uint32_t clks_control;
87 uint32_t quirks; 81 uint32_t quirks;
88 uint32_t bclk_delay; /* guaranteed 82 uint32_t bclk_delay; /* guaranteed time (ms) for which BCLK
89 * will be dri 83 * will be driven, before sending data
90 */ 84 */
91 } __packed; 85 } __packed;
92 86
93 /* HDA Configuration Request - SOF_IPC_DAI_HDA 87 /* HDA Configuration Request - SOF_IPC_DAI_HDA_CONFIG */
94 struct sof_ipc_dai_hda_params { 88 struct sof_ipc_dai_hda_params {
95 struct sof_ipc_hdr hdr; 89 struct sof_ipc_hdr hdr;
96 uint32_t link_dma_ch; 90 uint32_t link_dma_ch;
97 uint32_t rate; 91 uint32_t rate;
98 uint32_t channels; 92 uint32_t channels;
99 } __packed; 93 } __packed;
100 94
101 /* ALH Configuration Request - SOF_IPC_DAI_ALH 95 /* ALH Configuration Request - SOF_IPC_DAI_ALH_CONFIG */
102 struct sof_ipc_dai_alh_params { 96 struct sof_ipc_dai_alh_params {
103 struct sof_ipc_hdr hdr; 97 struct sof_ipc_hdr hdr;
104 uint32_t stream_id; 98 uint32_t stream_id;
105 uint32_t rate; 99 uint32_t rate;
106 uint32_t channels; 100 uint32_t channels;
107 101
108 /* reserved for future use */ 102 /* reserved for future use */
109 uint32_t reserved[13]; 103 uint32_t reserved[13];
110 } __packed; 104 } __packed;
111 105
112 /* DMIC Configuration Request - SOF_IPC_DAI_DM 106 /* DMIC Configuration Request - SOF_IPC_DAI_DMIC_CONFIG */
113 107
114 /* This struct is defined per 2ch PDM controll 108 /* This struct is defined per 2ch PDM controller available in the platform.
115 * Normally it is sufficient to set the used m 109 * Normally it is sufficient to set the used microphone specific enables to 1
116 * and keep other parameters as zero. The cust 110 * and keep other parameters as zero. The customizations are:
117 * 111 *
118 * 1. If a device mixes different microphones 112 * 1. If a device mixes different microphones types with different polarity
119 * and/or the absolute polarity matters the PC 113 * and/or the absolute polarity matters the PCM signal from a microphone
120 * can be inverted with the controls. 114 * can be inverted with the controls.
121 * 115 *
122 * 2. If the microphones in a stereo pair do n 116 * 2. If the microphones in a stereo pair do not appear in captured stream
123 * in desired order due to board schematics ch 117 * in desired order due to board schematics choises they can be swapped with
124 * the clk_edge parameter. 118 * the clk_edge parameter.
125 * 119 *
126 * 3. If PDM bit errors are seen in capture (p 120 * 3. If PDM bit errors are seen in capture (poor quality) the skew parameter
127 * that delays the sampling time of data by ha 121 * that delays the sampling time of data by half cycles of DMIC source clock
128 * can be tried for improvement. However there 122 * can be tried for improvement. However there is no guarantee for this to fix
129 * data integrity problems. 123 * data integrity problems.
130 */ 124 */
131 struct sof_ipc_dai_dmic_pdm_ctrl { 125 struct sof_ipc_dai_dmic_pdm_ctrl {
132 struct sof_ipc_hdr hdr; 126 struct sof_ipc_hdr hdr;
133 uint16_t id; /**< PDM contr 127 uint16_t id; /**< PDM controller ID */
134 128
135 uint16_t enable_mic_a; /**< Use A (le 129 uint16_t enable_mic_a; /**< Use A (left) channel mic (0 or 1)*/
136 uint16_t enable_mic_b; /**< Use B (ri 130 uint16_t enable_mic_b; /**< Use B (right) channel mic (0 or 1)*/
137 131
138 uint16_t polarity_mic_a; /**< Optional 132 uint16_t polarity_mic_a; /**< Optionally invert mic A signal (0 or 1) */
139 uint16_t polarity_mic_b; /**< Optional 133 uint16_t polarity_mic_b; /**< Optionally invert mic B signal (0 or 1) */
140 134
141 uint16_t clk_edge; /**< Optionall 135 uint16_t clk_edge; /**< Optionally swap data clock edge (0 or 1) */
142 uint16_t skew; /**< Adjust PD 136 uint16_t skew; /**< Adjust PDM data sampling vs. clock (0..15) */
143 137
144 uint16_t reserved[3]; /**< Make sure 138 uint16_t reserved[3]; /**< Make sure the total size is 4 bytes aligned */
145 } __packed; 139 } __packed;
146 140
147 /* This struct contains the global settings fo 141 /* This struct contains the global settings for all 2ch PDM controllers. The
148 * version number used in configuration data i 142 * version number used in configuration data is checked vs. version used by
149 * device driver src/drivers/dmic.c need to ma 143 * device driver src/drivers/dmic.c need to match. It is incremented from
150 * initial value 1 if updates done for the to 144 * initial value 1 if updates done for the to driver would alter the operation
151 * of the microphone. 145 * of the microphone.
152 * 146 *
153 * Note: The microphone clock (pdmclk_min, pdm 147 * Note: The microphone clock (pdmclk_min, pdmclk_max, duty_min, duty_max)
154 * parameters need to be set as defined in mic 148 * 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 149 * range 1.0 - 3.2 MHz is usually supported microphones. Some microphones are
156 * multi-mode capable and there may be denied 150 * multi-mode capable and there may be denied mic clock frequencies between
157 * the modes. In such case set the clock range 151 * 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 152 * avoid the driver to set clock to an illegal rate.
159 * 153 *
160 * The duty cycle could be set to 48-52% if no 154 * The duty cycle could be set to 48-52% if not known. Generally these
161 * parameters can be altered within data sheet 155 * parameters can be altered within data sheet specified limits to match
162 * required audio application performance powe 156 * required audio application performance power.
163 * 157 *
164 * The microphone clock needs to be usually ab 158 * The microphone clock needs to be usually about 50-80 times the used audio
165 * sample rate. With highest sample rates abov 159 * sample rate. With highest sample rates above 48 kHz this can relaxed
166 * somewhat. 160 * somewhat.
167 * 161 *
168 * The parameter wake_up_time describes how lo 162 * The parameter wake_up_time describes how long time the microphone needs
169 * for the data line to produce valid output f 163 * for the data line to produce valid output from mic clock start. The driver
170 * will mute the captured audio for the given 164 * will mute the captured audio for the given time. The min_clock_on_time
171 * parameter is used to prevent too short cloc 165 * parameter is used to prevent too short clock bursts to happen. The driver
172 * will keep the clock active after capture st 166 * will keep the clock active after capture stop if this time is not yet
173 * met. The unit for both is microseconds (us) 167 * met. The unit for both is microseconds (us). Exceed of 100 ms will be
174 * treated as an error. 168 * treated as an error.
175 */ 169 */
176 struct sof_ipc_dai_dmic_params { 170 struct sof_ipc_dai_dmic_params {
177 struct sof_ipc_hdr hdr; 171 struct sof_ipc_hdr hdr;
178 uint32_t driver_ipc_version; /**< V 172 uint32_t driver_ipc_version; /**< Version (1..N) */
179 173
180 uint32_t pdmclk_min; /**< Minimum m 174 uint32_t pdmclk_min; /**< Minimum microphone clock in Hz (100000..N) */
181 uint32_t pdmclk_max; /**< Maximum m 175 uint32_t pdmclk_max; /**< Maximum microphone clock in Hz (min...N) */
182 176
183 uint32_t fifo_fs; /**< FIFO samp 177 uint32_t fifo_fs; /**< FIFO sample rate in Hz (8000..96000) */
184 uint32_t reserved_1; /**< Reserved 178 uint32_t reserved_1; /**< Reserved */
185 uint16_t fifo_bits; /**< FIFO word 179 uint16_t fifo_bits; /**< FIFO word length (16 or 32) */
186 uint16_t fifo_bits_b; /**< Deprecate 180 uint16_t fifo_bits_b; /**< Deprecated since firmware ABI 3.0.1 */
187 181
188 uint16_t duty_min; /**< Min. mic 182 uint16_t duty_min; /**< Min. mic clock duty cycle in % (20..80) */
189 uint16_t duty_max; /**< Max. mic 183 uint16_t duty_max; /**< Max. mic clock duty cycle in % (min..80) */
190 184
191 uint32_t num_pdm_active; /**< Number o 185 uint32_t num_pdm_active; /**< Number of active pdm controllers. */
192 /**< Range is 186 /**< Range is 1..SOF_DAI_INTEL_DMIC_NUM_CTRL */
193 187
194 uint32_t wake_up_time; /**< Time 188 uint32_t wake_up_time; /**< Time from clock start to data (us) */
195 uint32_t min_clock_on_time; /**< Min. 189 uint32_t min_clock_on_time; /**< Min. time that clk is kept on (us) */
196 uint32_t unmute_ramp_time; /**< Lengt 190 uint32_t unmute_ramp_time; /**< Length of logarithmic gain ramp (ms) */
197 191
198 /* reserved for future use */ 192 /* reserved for future use */
199 uint32_t reserved[5]; 193 uint32_t reserved[5];
200 194
201 /**< PDM controllers configuration */ 195 /**< PDM controllers configuration */
202 struct sof_ipc_dai_dmic_pdm_ctrl pdm[S 196 struct sof_ipc_dai_dmic_pdm_ctrl pdm[SOF_DAI_INTEL_DMIC_NUM_CTRL];
203 } __packed; 197 } __packed;
204 198
205 #endif 199 #endif
206 200
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