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 */ 51 /* mclk early start */ 52 #define SOF_DAI_INTEL_SSP_CLKCTRL_MCLK_ES 52 #define SOF_DAI_INTEL_SSP_CLKCTRL_MCLK_ES BIT(6) 53 /* bclk early start */ 53 /* bclk early start */ 54 #define SOF_DAI_INTEL_SSP_CLKCTRL_BCLK_ES 54 #define SOF_DAI_INTEL_SSP_CLKCTRL_BCLK_ES BIT(7) 55 /* mclk always on */ << 56 #define SOF_DAI_INTEL_SSP_CLKCTRL_MCLK_AON << 57 55 58 /* DMIC max. four controllers for eight microp 56 /* DMIC max. four controllers for eight microphone channels */ 59 #define SOF_DAI_INTEL_DMIC_NUM_CTRL 57 #define SOF_DAI_INTEL_DMIC_NUM_CTRL 4 60 58 61 /* SSP Configuration Request - SOF_IPC_DAI_SSP 59 /* SSP Configuration Request - SOF_IPC_DAI_SSP_CONFIG */ 62 struct sof_ipc_dai_ssp_params { 60 struct sof_ipc_dai_ssp_params { 63 struct sof_ipc_hdr hdr; 61 struct sof_ipc_hdr hdr; 64 uint16_t reserved1; 62 uint16_t reserved1; 65 uint16_t mclk_id; 63 uint16_t mclk_id; 66 64 67 uint32_t mclk_rate; /* mclk freque 65 uint32_t mclk_rate; /* mclk frequency in Hz */ 68 uint32_t fsync_rate; /* fsync frequ 66 uint32_t fsync_rate; /* fsync frequency in Hz */ 69 uint32_t bclk_rate; /* bclk freque 67 uint32_t bclk_rate; /* bclk frequency in Hz */ 70 68 71 /* TDM */ 69 /* TDM */ 72 uint32_t tdm_slots; 70 uint32_t tdm_slots; 73 uint32_t rx_slots; 71 uint32_t rx_slots; 74 uint32_t tx_slots; 72 uint32_t tx_slots; 75 73 76 /* data */ 74 /* data */ 77 uint32_t sample_valid_bits; 75 uint32_t sample_valid_bits; 78 uint16_t tdm_slot_width; 76 uint16_t tdm_slot_width; 79 uint16_t reserved2; /* alignment * 77 uint16_t reserved2; /* alignment */ 80 78 81 /* MCLK */ 79 /* MCLK */ 82 uint32_t mclk_direction; 80 uint32_t mclk_direction; 83 81 84 uint16_t frame_pulse_width; 82 uint16_t frame_pulse_width; 85 uint16_t tdm_per_slot_padding_flag; 83 uint16_t tdm_per_slot_padding_flag; 86 uint32_t clks_control; 84 uint32_t clks_control; 87 uint32_t quirks; 85 uint32_t quirks; 88 uint32_t bclk_delay; /* guaranteed 86 uint32_t bclk_delay; /* guaranteed time (ms) for which BCLK 89 * will be dri 87 * will be driven, before sending data 90 */ 88 */ 91 } __packed; 89 } __packed; 92 90 93 /* HDA Configuration Request - SOF_IPC_DAI_HDA 91 /* HDA Configuration Request - SOF_IPC_DAI_HDA_CONFIG */ 94 struct sof_ipc_dai_hda_params { 92 struct sof_ipc_dai_hda_params { 95 struct sof_ipc_hdr hdr; 93 struct sof_ipc_hdr hdr; 96 uint32_t link_dma_ch; 94 uint32_t link_dma_ch; 97 uint32_t rate; 95 uint32_t rate; 98 uint32_t channels; 96 uint32_t channels; 99 } __packed; 97 } __packed; 100 98 101 /* ALH Configuration Request - SOF_IPC_DAI_ALH 99 /* ALH Configuration Request - SOF_IPC_DAI_ALH_CONFIG */ 102 struct sof_ipc_dai_alh_params { 100 struct sof_ipc_dai_alh_params { 103 struct sof_ipc_hdr hdr; 101 struct sof_ipc_hdr hdr; 104 uint32_t stream_id; 102 uint32_t stream_id; 105 uint32_t rate; 103 uint32_t rate; 106 uint32_t channels; 104 uint32_t channels; 107 105 108 /* reserved for future use */ 106 /* reserved for future use */ 109 uint32_t reserved[13]; 107 uint32_t reserved[13]; 110 } __packed; 108 } __packed; 111 109 112 /* DMIC Configuration Request - SOF_IPC_DAI_DM 110 /* DMIC Configuration Request - SOF_IPC_DAI_DMIC_CONFIG */ 113 111 114 /* This struct is defined per 2ch PDM controll 112 /* This struct is defined per 2ch PDM controller available in the platform. 115 * Normally it is sufficient to set the used m 113 * Normally it is sufficient to set the used microphone specific enables to 1 116 * and keep other parameters as zero. The cust 114 * and keep other parameters as zero. The customizations are: 117 * 115 * 118 * 1. If a device mixes different microphones 116 * 1. If a device mixes different microphones types with different polarity 119 * and/or the absolute polarity matters the PC 117 * and/or the absolute polarity matters the PCM signal from a microphone 120 * can be inverted with the controls. 118 * can be inverted with the controls. 121 * 119 * 122 * 2. If the microphones in a stereo pair do n 120 * 2. If the microphones in a stereo pair do not appear in captured stream 123 * in desired order due to board schematics ch 121 * in desired order due to board schematics choises they can be swapped with 124 * the clk_edge parameter. 122 * the clk_edge parameter. 125 * 123 * 126 * 3. If PDM bit errors are seen in capture (p 124 * 3. If PDM bit errors are seen in capture (poor quality) the skew parameter 127 * that delays the sampling time of data by ha 125 * that delays the sampling time of data by half cycles of DMIC source clock 128 * can be tried for improvement. However there 126 * can be tried for improvement. However there is no guarantee for this to fix 129 * data integrity problems. 127 * data integrity problems. 130 */ 128 */ 131 struct sof_ipc_dai_dmic_pdm_ctrl { 129 struct sof_ipc_dai_dmic_pdm_ctrl { 132 struct sof_ipc_hdr hdr; 130 struct sof_ipc_hdr hdr; 133 uint16_t id; /**< PDM contr 131 uint16_t id; /**< PDM controller ID */ 134 132 135 uint16_t enable_mic_a; /**< Use A (le 133 uint16_t enable_mic_a; /**< Use A (left) channel mic (0 or 1)*/ 136 uint16_t enable_mic_b; /**< Use B (ri 134 uint16_t enable_mic_b; /**< Use B (right) channel mic (0 or 1)*/ 137 135 138 uint16_t polarity_mic_a; /**< Optional 136 uint16_t polarity_mic_a; /**< Optionally invert mic A signal (0 or 1) */ 139 uint16_t polarity_mic_b; /**< Optional 137 uint16_t polarity_mic_b; /**< Optionally invert mic B signal (0 or 1) */ 140 138 141 uint16_t clk_edge; /**< Optionall 139 uint16_t clk_edge; /**< Optionally swap data clock edge (0 or 1) */ 142 uint16_t skew; /**< Adjust PD 140 uint16_t skew; /**< Adjust PDM data sampling vs. clock (0..15) */ 143 141 144 uint16_t reserved[3]; /**< Make sure 142 uint16_t reserved[3]; /**< Make sure the total size is 4 bytes aligned */ 145 } __packed; 143 } __packed; 146 144 147 /* This struct contains the global settings fo 145 /* This struct contains the global settings for all 2ch PDM controllers. The 148 * version number used in configuration data i 146 * version number used in configuration data is checked vs. version used by 149 * device driver src/drivers/dmic.c need to ma 147 * device driver src/drivers/dmic.c need to match. It is incremented from 150 * initial value 1 if updates done for the to 148 * initial value 1 if updates done for the to driver would alter the operation 151 * of the microphone. 149 * of the microphone. 152 * 150 * 153 * Note: The microphone clock (pdmclk_min, pdm 151 * Note: The microphone clock (pdmclk_min, pdmclk_max, duty_min, duty_max) 154 * parameters need to be set as defined in mic 152 * 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 153 * range 1.0 - 3.2 MHz is usually supported microphones. Some microphones are 156 * multi-mode capable and there may be denied 154 * multi-mode capable and there may be denied mic clock frequencies between 157 * the modes. In such case set the clock range 155 * 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 156 * avoid the driver to set clock to an illegal rate. 159 * 157 * 160 * The duty cycle could be set to 48-52% if no 158 * The duty cycle could be set to 48-52% if not known. Generally these 161 * parameters can be altered within data sheet 159 * parameters can be altered within data sheet specified limits to match 162 * required audio application performance powe 160 * required audio application performance power. 163 * 161 * 164 * The microphone clock needs to be usually ab 162 * The microphone clock needs to be usually about 50-80 times the used audio 165 * sample rate. With highest sample rates abov 163 * sample rate. With highest sample rates above 48 kHz this can relaxed 166 * somewhat. 164 * somewhat. 167 * 165 * 168 * The parameter wake_up_time describes how lo 166 * The parameter wake_up_time describes how long time the microphone needs 169 * for the data line to produce valid output f 167 * for the data line to produce valid output from mic clock start. The driver 170 * will mute the captured audio for the given 168 * will mute the captured audio for the given time. The min_clock_on_time 171 * parameter is used to prevent too short cloc 169 * parameter is used to prevent too short clock bursts to happen. The driver 172 * will keep the clock active after capture st 170 * will keep the clock active after capture stop if this time is not yet 173 * met. The unit for both is microseconds (us) 171 * met. The unit for both is microseconds (us). Exceed of 100 ms will be 174 * treated as an error. 172 * treated as an error. 175 */ 173 */ 176 struct sof_ipc_dai_dmic_params { 174 struct sof_ipc_dai_dmic_params { 177 struct sof_ipc_hdr hdr; 175 struct sof_ipc_hdr hdr; 178 uint32_t driver_ipc_version; /**< V 176 uint32_t driver_ipc_version; /**< Version (1..N) */ 179 177 180 uint32_t pdmclk_min; /**< Minimum m 178 uint32_t pdmclk_min; /**< Minimum microphone clock in Hz (100000..N) */ 181 uint32_t pdmclk_max; /**< Maximum m 179 uint32_t pdmclk_max; /**< Maximum microphone clock in Hz (min...N) */ 182 180 183 uint32_t fifo_fs; /**< FIFO samp 181 uint32_t fifo_fs; /**< FIFO sample rate in Hz (8000..96000) */ 184 uint32_t reserved_1; /**< Reserved 182 uint32_t reserved_1; /**< Reserved */ 185 uint16_t fifo_bits; /**< FIFO word 183 uint16_t fifo_bits; /**< FIFO word length (16 or 32) */ 186 uint16_t fifo_bits_b; /**< Deprecate 184 uint16_t fifo_bits_b; /**< Deprecated since firmware ABI 3.0.1 */ 187 185 188 uint16_t duty_min; /**< Min. mic 186 uint16_t duty_min; /**< Min. mic clock duty cycle in % (20..80) */ 189 uint16_t duty_max; /**< Max. mic 187 uint16_t duty_max; /**< Max. mic clock duty cycle in % (min..80) */ 190 188 191 uint32_t num_pdm_active; /**< Number o 189 uint32_t num_pdm_active; /**< Number of active pdm controllers. */ 192 /**< Range is 190 /**< Range is 1..SOF_DAI_INTEL_DMIC_NUM_CTRL */ 193 191 194 uint32_t wake_up_time; /**< Time 192 uint32_t wake_up_time; /**< Time from clock start to data (us) */ 195 uint32_t min_clock_on_time; /**< Min. 193 uint32_t min_clock_on_time; /**< Min. time that clk is kept on (us) */ 196 uint32_t unmute_ramp_time; /**< Lengt 194 uint32_t unmute_ramp_time; /**< Length of logarithmic gain ramp (ms) */ 197 195 198 /* reserved for future use */ 196 /* reserved for future use */ 199 uint32_t reserved[5]; 197 uint32_t reserved[5]; 200 198 201 /**< PDM controllers configuration */ 199 /**< PDM controllers configuration */ 202 struct sof_ipc_dai_dmic_pdm_ctrl pdm[S 200 struct sof_ipc_dai_dmic_pdm_ctrl pdm[SOF_DAI_INTEL_DMIC_NUM_CTRL]; 203 } __packed; 201 } __packed; 204 202 205 #endif 203 #endif 206 204
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