134 lines
3.1 KiB
C
134 lines
3.1 KiB
C
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/*
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* dbmdx-interface.h -- DBMDX interface definitions
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*
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* Copyright (C) 2014 DSP Group
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*/
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#ifndef _DBMDX_H
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#define _DBMDX_H
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#include <linux/device.h>
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#include <sound/soc.h>
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#define MAX_NUM_OF_INTERFACES 4
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enum dbmdx_va_speeds {
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DBMDX_VA_SPEED_NORMAL = 0,
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DBMDX_VA_SPEED_BUFFERING,
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DBMDX_VA_SPEED_MAX,
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DBMDX_VA_NR_OF_SPEEDS,
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};
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struct va_speed {
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u32 cfg;
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u32 uart_baud;
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u32 i2c_rate;
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u32 spi_rate;
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};
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enum dbmdx_clocks {
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DBMDX_CLK_CONSTANT = 0,
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DBMDX_CLK_MASTER,
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DBMDX_NR_OF_CLKS,
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};
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enum dbmdx_interface_type {
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DBMDX_PREBOOT_INTERFACE = 0,
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DBMDX_BOOT_INTERFACE,
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DBMDX_CMD_INTERFACE,
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DBMDX_DEBUG_INTERFACE,
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DBMDX_MAX_INTERFACES,
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};
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struct dbmdx_platform_data {
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int gpio_wakeup;
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int gpio_reset;
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int gpio_sv;
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int gpio_d2strap1;
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int gpio_d2strap1_rst_val;
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int wakeup_disabled;
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int wakeup_set_value;
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int send_wakeup_seq;
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int use_gpio_for_wakeup;
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const char *cd_interfaces[MAX_NUM_OF_INTERFACES];
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const char *va_firmware_name;
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const char *va_preboot_firmware_name;
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const char *vqe_firmware_name;
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const char *vqe_non_overlay_firmware_name;
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#ifdef DBMDX_VA_NS_SUPPORT
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const char *va_asrp_params_firmware_name;
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#endif
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int firmware_id;
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int clock_rates[DBMDX_NR_OF_CLKS];
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int feature_va;
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int feature_vqe;
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int feature_fw_overlay;
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unsigned int va_cfg_values;
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u32 *va_cfg_value;
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#ifdef DBMDX_VA_NS_SUPPORT
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unsigned int va_ns_supported;
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unsigned int mic_config_source;
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unsigned int va_ns_cfg_values;
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unsigned int va_ns_num_of_configs;
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u32 *va_ns_cfg_value;
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#endif
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unsigned int vqe_cfg_values;
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u32 *vqe_cfg_value;
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unsigned int vqe_modes_values;
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u32 *vqe_modes_value;
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int auto_buffering;
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int auto_detection;
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int detection_after_buffering;
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int send_uevent_on_detection;
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int send_uevent_after_buffering;
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int uart_low_speed_enabled;
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u32 va_backlog_length;
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u32 va_backlog_length_okg;
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int max_detection_buffer_size;
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int detection_buffer_channels;
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u32 min_samples_chunk_size;
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u32 pcm_streaming_mode;
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int buffering_timeout;
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u32 retrigger_interval_sec;
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struct va_speed va_speed_cfg[DBMDX_VA_NR_OF_SPEEDS];
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u32 va_mic_config[5];
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u32 va_initial_mic_config;
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u32 va_mic_gain_config[3];
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int va_audio_channels;
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u32 vqe_tdm_bypass_config;
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unsigned int va_buffering_pcm_rate;
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unsigned int va_recovery_disabled;
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u32 multi_interface_support;
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u32 boot_options;
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u32 amodel_options;
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int va_interfaces[DBMDX_MAX_INTERFACES];
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int vqe_interfaces[DBMDX_MAX_INTERFACES];
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};
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int dbmdx_get_samples(struct snd_soc_component *component,
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char *buffer, unsigned int samples);
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int dbmdx_component_lock(struct snd_soc_component *component);
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int dbmdx_start_pcm_streaming(struct snd_soc_component *component,
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struct snd_pcm_substream *substream);
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int dbmdx_stop_pcm_streaming(struct snd_soc_component *component);
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int dbmdx_component_unlock(struct snd_soc_component *component);
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#endif
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