[linux-block.git] / include / sound / sof / dai-intel.h

/* SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause) */
/*
 * This file is provided under a dual BSD/GPLv2 license.  When using or
 * redistributing this file, you may do so under either license.
 *
 * Copyright(c) 2018 Intel Corporation. All rights reserved.
 */

#ifndef __INCLUDE_SOUND_SOF_DAI_INTEL_H__
#define __INCLUDE_SOUND_SOF_DAI_INTEL_H__

#include <sound/sof/header.h>

 /* ssc1: TINTE */
#define SOF_DAI_INTEL_SSP_QUIRK_TINTE		(1 << 0)
 /* ssc1: PINTE */
#define SOF_DAI_INTEL_SSP_QUIRK_PINTE		(1 << 1)
 /* ssc2: SMTATF */
#define SOF_DAI_INTEL_SSP_QUIRK_SMTATF		(1 << 2)
 /* ssc2: MMRATF */
#define SOF_DAI_INTEL_SSP_QUIRK_MMRATF		(1 << 3)
 /* ssc2: PSPSTWFDFD */
#define SOF_DAI_INTEL_SSP_QUIRK_PSPSTWFDFD	(1 << 4)
 /* ssc2: PSPSRWFDFD */
#define SOF_DAI_INTEL_SSP_QUIRK_PSPSRWFDFD	(1 << 5)
/* ssc1: LBM */
#define SOF_DAI_INTEL_SSP_QUIRK_LBM		(1 << 6)

 /* here is the possibility to define others aux macros */

#define SOF_DAI_INTEL_SSP_FRAME_PULSE_WIDTH_MAX		38
#define SOF_DAI_INTEL_SSP_SLOT_PADDING_MAX		31

/* SSP clocks control settings
 *
 * Macros for clks_control field in sof_ipc_dai_ssp_params struct.
 */

/* mclk 0 disable */
#define SOF_DAI_INTEL_SSP_MCLK_0_DISABLE		BIT(0)
/* mclk 1 disable */
#define SOF_DAI_INTEL_SSP_MCLK_1_DISABLE		BIT(1)
/* mclk keep active */
#define SOF_DAI_INTEL_SSP_CLKCTRL_MCLK_KA		BIT(2)
/* bclk keep active */
#define SOF_DAI_INTEL_SSP_CLKCTRL_BCLK_KA		BIT(3)
/* fs keep active */
#define SOF_DAI_INTEL_SSP_CLKCTRL_FS_KA			BIT(4)
/* bclk idle */
#define SOF_DAI_INTEL_SSP_CLKCTRL_BCLK_IDLE_HIGH	BIT(5)

/* SSP Configuration Request - SOF_IPC_DAI_SSP_CONFIG */
struct sof_ipc_dai_ssp_params {
	struct sof_ipc_hdr hdr;
	uint16_t reserved1;
	uint16_t mclk_id;

	uint32_t mclk_rate;	/* mclk frequency in Hz */
	uint32_t fsync_rate;	/* fsync frequency in Hz */
	uint32_t bclk_rate;	/* bclk frequency in Hz */

	/* TDM */
	uint32_t tdm_slots;
	uint32_t rx_slots;
	uint32_t tx_slots;

	/* data */
	uint32_t sample_valid_bits;
	uint16_t tdm_slot_width;
	uint16_t reserved2;	/* alignment */

	/* MCLK */
	uint32_t mclk_direction;

	uint16_t frame_pulse_width;
	uint16_t tdm_per_slot_padding_flag;
	uint32_t clks_control;
	uint32_t quirks;
	uint32_t bclk_delay;	/* guaranteed time (ms) for which BCLK
				 * will be driven, before sending data
				 */
} __packed;

/* HDA Configuration Request - SOF_IPC_DAI_HDA_CONFIG */
struct sof_ipc_dai_hda_params {
	struct sof_ipc_hdr hdr;
	uint32_t link_dma_ch;
} __packed;

/* ALH Configuration Request - SOF_IPC_DAI_ALH_CONFIG */
struct sof_ipc_dai_alh_params {
	struct sof_ipc_hdr hdr;
	uint32_t stream_id;

	/* reserved for future use */
	uint32_t reserved[15];
} __packed;

/* DMIC Configuration Request - SOF_IPC_DAI_DMIC_CONFIG */

/* This struct is defined per 2ch PDM controller available in the platform.
 * Normally it is sufficient to set the used microphone specific enables to 1
 * and keep other parameters as zero. The customizations are:
 *
 * 1. If a device mixes different microphones types with different polarity
 * and/or the absolute polarity matters the PCM signal from a microphone
 * can be inverted with the controls.
 *
 * 2. If the microphones in a stereo pair do not appear in captured stream
 * in desired order due to board schematics choises they can be swapped with
 * the clk_edge parameter.
 *
 * 3. If PDM bit errors are seen in capture (poor quality) the skew parameter
 * that delays the sampling time of data by half cycles of DMIC source clock
 * can be tried for improvement. However there is no guarantee for this to fix
 * data integrity problems.
 */
struct sof_ipc_dai_dmic_pdm_ctrl {
	struct sof_ipc_hdr hdr;
	uint16_t id;		/**< PDM controller ID */

	uint16_t enable_mic_a;	/**< Use A (left) channel mic (0 or 1)*/
	uint16_t enable_mic_b;	/**< Use B (right) channel mic (0 or 1)*/

	uint16_t polarity_mic_a; /**< Optionally invert mic A signal (0 or 1) */
	uint16_t polarity_mic_b; /**< Optionally invert mic B signal (0 or 1) */

	uint16_t clk_edge;	/**< Optionally swap data clock edge (0 or 1) */
	uint16_t skew;		/**< Adjust PDM data sampling vs. clock (0..15) */

	uint16_t reserved[3];	/**< Make sure the total size is 4 bytes aligned */
} __packed;

/* This struct contains the global settings for all 2ch PDM controllers. The
 * version number used in configuration data is checked vs. version used by
 * device driver src/drivers/dmic.c need to match. It is incremented from
 * initial value 1 if updates done for the to driver would alter the operation
 * of the microhone.
 *
 * Note: The microphone clock (pdmclk_min, pdmclk_max, duty_min, duty_max)
 * parameters need to be set as defined in microphone data sheet. E.g. clock
 * range 1.0 - 3.2 MHz is usually supported microphones. Some microphones are
 * multi-mode capable and there may be denied mic clock frequencies between
 * the modes. In such case set the clock range limits of the desired mode to
 * avoid the driver to set clock to an illegal rate.
 *
 * The duty cycle could be set to 48-52% if not known. Generally these
 * parameters can be altered within data sheet specified limits to match
 * required audio application performance power.
 *
 * The microphone clock needs to be usually about 50-80 times the used audio
 * sample rate. With highest sample rates above 48 kHz this can relaxed
 * somewhat.
 *
 * The parameter wake_up_time describes how long time the microphone needs
 * for the data line to produce valid output from mic clock start. The driver
 * will mute the captured audio for the given time. The min_clock_on_time
 * parameter is used to prevent too short clock bursts to happen. The driver
 * will keep the clock active after capture stop if this time is not yet
 * met. The unit for both is microseconds (us). Exceed of 100 ms will be
 * treated as an error.
 */
struct sof_ipc_dai_dmic_params {
	struct sof_ipc_hdr hdr;
	uint32_t driver_ipc_version;	/**< Version (1..N) */

	uint32_t pdmclk_min;	/**< Minimum microphone clock in Hz (100000..N) */
	uint32_t pdmclk_max;	/**< Maximum microphone clock in Hz (min...N) */

	uint32_t fifo_fs;	/**< FIFO sample rate in Hz (8000..96000) */
	uint32_t reserved_1;	/**< Reserved */
	uint16_t fifo_bits;	/**< FIFO word length (16 or 32) */
	uint16_t reserved_2;	/**< Reserved */

	uint16_t duty_min;	/**< Min. mic clock duty cycle in % (20..80) */
	uint16_t duty_max;	/**< Max. mic clock duty cycle in % (min..80) */

	uint32_t num_pdm_active; /**< Number of active pdm controllers */

	uint32_t wake_up_time;      /**< Time from clock start to data (us) */
	uint32_t min_clock_on_time; /**< Min. time that clk is kept on (us) */
	uint32_t unmute_ramp_time;  /**< Length of logarithmic gain ramp (ms) */

	/* reserved for future use */
	uint32_t reserved[5];

	/**< variable number of pdm controller config */
	struct sof_ipc_dai_dmic_pdm_ctrl pdm[0];
} __packed;

#endif
Commit	Line	Data
dc3bf49e	1	/* SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause) */
53e0c72d LG	2	/*
	3	* This file is provided under a dual BSD/GPLv2 license. When using or
	4	* redistributing this file, you may do so under either license.
	5	*
	6	* Copyright(c) 2018 Intel Corporation. All rights reserved.
	7	*/
	8
	9	#ifndef __INCLUDE_SOUND_SOF_DAI_INTEL_H__
	10	#define __INCLUDE_SOUND_SOF_DAI_INTEL_H__
	11
	12	#include <sound/sof/header.h>
	13
	14	/* ssc1: TINTE */
	15	#define SOF_DAI_INTEL_SSP_QUIRK_TINTE (1 << 0)
	16	/* ssc1: PINTE */
	17	#define SOF_DAI_INTEL_SSP_QUIRK_PINTE (1 << 1)
	18	/* ssc2: SMTATF */
	19	#define SOF_DAI_INTEL_SSP_QUIRK_SMTATF (1 << 2)
	20	/* ssc2: MMRATF */
	21	#define SOF_DAI_INTEL_SSP_QUIRK_MMRATF (1 << 3)
	22	/* ssc2: PSPSTWFDFD */
	23	#define SOF_DAI_INTEL_SSP_QUIRK_PSPSTWFDFD (1 << 4)
	24	/* ssc2: PSPSRWFDFD */
	25	#define SOF_DAI_INTEL_SSP_QUIRK_PSPSRWFDFD (1 << 5)
	26	/* ssc1: LBM */
	27	#define SOF_DAI_INTEL_SSP_QUIRK_LBM (1 << 6)
	28
	29	/* here is the possibility to define others aux macros */
	30
	31	#define SOF_DAI_INTEL_SSP_FRAME_PULSE_WIDTH_MAX 38
	32	#define SOF_DAI_INTEL_SSP_SLOT_PADDING_MAX 31
	33
	34	/* SSP clocks control settings
	35	*
	36	* Macros for clks_control field in sof_ipc_dai_ssp_params struct.
	37	*/
	38
	39	/* mclk 0 disable */
	40	#define SOF_DAI_INTEL_SSP_MCLK_0_DISABLE BIT(0)
	41	/* mclk 1 disable */
	42	#define SOF_DAI_INTEL_SSP_MCLK_1_DISABLE BIT(1)
	43	/* mclk keep active */
	44	#define SOF_DAI_INTEL_SSP_CLKCTRL_MCLK_KA BIT(2)
	45	/* bclk keep active */
	46	#define SOF_DAI_INTEL_SSP_CLKCTRL_BCLK_KA BIT(3)
	47	/* fs keep active */
	48	#define SOF_DAI_INTEL_SSP_CLKCTRL_FS_KA BIT(4)
	49	/* bclk idle */
	50	#define SOF_DAI_INTEL_SSP_CLKCTRL_BCLK_IDLE_HIGH BIT(5)
	51
	52	/* SSP Configuration Request - SOF_IPC_DAI_SSP_CONFIG */
	53	struct sof_ipc_dai_ssp_params {
	54	struct sof_ipc_hdr hdr;
	55	uint16_t reserved1;
	56	uint16_t mclk_id;
	57
	58	uint32_t mclk_rate; /* mclk frequency in Hz */
	59	uint32_t fsync_rate; /* fsync frequency in Hz */
	60	uint32_t bclk_rate; /* bclk frequency in Hz */
	61
	62	/* TDM */
	63	uint32_t tdm_slots;
	64	uint32_t rx_slots;
	65	uint32_t tx_slots;
66
67	/* data */
68	uint32_t sample_valid_bits;
69	uint16_t tdm_slot_width;
70	uint16_t reserved2; /* alignment */
71
72	/* MCLK */
73	uint32_t mclk_direction;
74
75	uint16_t frame_pulse_width;
76	uint16_t tdm_per_slot_padding_flag;
77	uint32_t clks_control;
78	uint32_t quirks;
6298b787 JJ	79	uint32_t bclk_delay; /* guaranteed time (ms) for which BCLK
	80	* will be driven, before sending data
	81	*/
53e0c72d LG	82	} __packed;
	83
	84	/* HDA Configuration Request - SOF_IPC_DAI_HDA_CONFIG */
	85	struct sof_ipc_dai_hda_params {
	86	struct sof_ipc_hdr hdr;
	87	uint32_t link_dma_ch;
	88	} __packed;
	89
f8e25018 PLB	90	/* ALH Configuration Request - SOF_IPC_DAI_ALH_CONFIG */
	91	struct sof_ipc_dai_alh_params {
	92	struct sof_ipc_hdr hdr;
	93	uint32_t stream_id;
	94
	95	/* reserved for future use */
	96	uint32_t reserved[15];
	97	} __packed;
	98
53e0c72d LG	99	/* DMIC Configuration Request - SOF_IPC_DAI_DMIC_CONFIG */
	100
	101	/* This struct is defined per 2ch PDM controller available in the platform.
	102	* Normally it is sufficient to set the used microphone specific enables to 1
	103	* and keep other parameters as zero. The customizations are:
	104	*
	105	* 1. If a device mixes different microphones types with different polarity
	106	* and/or the absolute polarity matters the PCM signal from a microphone
	107	* can be inverted with the controls.
	108	*
	109	* 2. If the microphones in a stereo pair do not appear in captured stream
	110	* in desired order due to board schematics choises they can be swapped with
	111	* the clk_edge parameter.
	112	*
	113	* 3. If PDM bit errors are seen in capture (poor quality) the skew parameter
	114	* that delays the sampling time of data by half cycles of DMIC source clock
	115	* can be tried for improvement. However there is no guarantee for this to fix
	116	* data integrity problems.
	117	*/
	118	struct sof_ipc_dai_dmic_pdm_ctrl {
	119	struct sof_ipc_hdr hdr;
	120	uint16_t id; /*< PDM controller ID /
	121
	122	uint16_t enable_mic_a; /*< Use A (left) channel mic (0 or 1)/
	123	uint16_t enable_mic_b; /*< Use B (right) channel mic (0 or 1)/
	124
	125	uint16_t polarity_mic_a; /*< Optionally invert mic A signal (0 or 1) /
	126	uint16_t polarity_mic_b; /*< Optionally invert mic B signal (0 or 1) /
	127
	128	uint16_t clk_edge; /*< Optionally swap data clock edge (0 or 1) /
	129	uint16_t skew; /*< Adjust PDM data sampling vs. clock (0..15) /
	130
	131	uint16_t reserved[3]; /*< Make sure the total size is 4 bytes aligned /
	132	} __packed;
	133
	134	/* This struct contains the global settings for all 2ch PDM controllers. The
	135	* version number used in configuration data is checked vs. version used by
	136	* device driver src/drivers/dmic.c need to match. It is incremented from
	137	* initial value 1 if updates done for the to driver would alter the operation
	138	* of the microhone.
	139	*
	140	* Note: The microphone clock (pdmclk_min, pdmclk_max, duty_min, duty_max)
	141	* parameters need to be set as defined in microphone data sheet. E.g. clock
	142	* range 1.0 - 3.2 MHz is usually supported microphones. Some microphones are
	143	* multi-mode capable and there may be denied mic clock frequencies between
	144	* the modes. In such case set the clock range limits of the desired mode to
	145	* avoid the driver to set clock to an illegal rate.
	146	*
	147	* The duty cycle could be set to 48-52% if not known. Generally these
	148	* parameters can be altered within data sheet specified limits to match
	149	* required audio application performance power.
	150	*
	151	* The microphone clock needs to be usually about 50-80 times the used audio
	152	* sample rate. With highest sample rates above 48 kHz this can relaxed
	153	* somewhat.
	154	*
	155	* The parameter wake_up_time describes how long time the microphone needs
	156	* for the data line to produce valid output from mic clock start. The driver
	157	* will mute the captured audio for the given time. The min_clock_on_time
	158	* parameter is used to prevent too short clock bursts to happen. The driver
	159	* will keep the clock active after capture stop if this time is not yet
	160	* met. The unit for both is microseconds (us). Exceed of 100 ms will be
	161	* treated as an error.
	162	*/
163	struct sof_ipc_dai_dmic_params {
164	struct sof_ipc_hdr hdr;
165	uint32_t driver_ipc_version; /*< Version (1..N) /
166
167	uint32_t pdmclk_min; /*< Minimum microphone clock in Hz (100000..N) /
168	uint32_t pdmclk_max; /*< Maximum microphone clock in Hz (min...N) /
169
170	uint32_t fifo_fs; /*< FIFO sample rate in Hz (8000..96000) /
171	uint32_t reserved_1; /*< Reserved /
172	uint16_t fifo_bits; /*< FIFO word length (16 or 32) /
173	uint16_t reserved_2; /*< Reserved /
174
175	uint16_t duty_min; /*< Min. mic clock duty cycle in % (20..80) /
176	uint16_t duty_max; /*< Max. mic clock duty cycle in % (min..80) /
177
178	uint32_t num_pdm_active; /*< Number of active pdm controllers /
179
180	uint32_t wake_up_time; /*< Time from clock start to data (us) /
181	uint32_t min_clock_on_time; /*< Min. time that clk is kept on (us) /
7df43911	182	uint32_t unmute_ramp_time; /*< Length of logarithmic gain ramp (ms) /
53e0c72d LG	183
53e0c72d LG	184	/* reserved for future use */
7df43911	185	uint32_t reserved[5];
53e0c72d LG	186
	187	/*< variable number of pdm controller config /
	188	struct sof_ipc_dai_dmic_pdm_ctrl pdm[0];
	189	} __packed;
	190
	191	#endif