| /* |
| * Copyright (c) 2013-2014, Linux Foundation. All rights reserved. |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License version 2 and |
| * only version 2 as published by the Free Software Foundation. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| */ |
| |
| #ifndef __CPE_CORE_H__ |
| #define __CPE_CORE_H__ |
| |
| #include <linux/types.h> |
| #include <linux/wait.h> |
| #include <linux/msm_ion.h> |
| #include <linux/dma-mapping.h> |
| #include <sound/lsm_params.h> |
| #include <linux/mfd/wcd9xxx/wcd9xxx-slimslave.h> |
| |
| enum { |
| CMD_INIT_STATE = 0, |
| CMD_SENT, |
| CMD_RESP_RCVD, |
| }; |
| |
| struct wcd_cpe_afe_port_cfg { |
| u8 port_id; |
| u16 bit_width; |
| u16 num_channels; |
| u32 sample_rate; |
| }; |
| |
| enum wcd_cpe_lab_thread { |
| MSM_LSM_LAB_THREAD_STOP, |
| MSM_LSM_LAB_THREAD_RUNNING, |
| MSM_LSM_LAB_THREAD_ERROR, |
| }; |
| |
| struct wcd_cpe_data_pcm_buf { |
| u8 *mem; |
| phys_addr_t phys; |
| }; |
| |
| struct wcd_cpe_lab_hw_params { |
| u16 sample_rate; |
| u16 sample_size; |
| u32 buf_sz; |
| u32 period_count; |
| u16 channels; |
| }; |
| |
| struct wcd_cpe_lsm_lab { |
| u32 lab_enable; |
| void *slim_handle; |
| void *core_handle; |
| atomic_t in_count; |
| atomic_t abort_read; |
| u32 dma_write; |
| u32 buf_idx; |
| u32 pcm_size; |
| enum wcd_cpe_lab_thread thread_status; |
| struct cpe_lsm_session *lsm_s; |
| struct snd_pcm_substream *substream; |
| struct wcd_cpe_lab_hw_params hw_params; |
| struct wcd_cpe_data_pcm_buf *pcm_buf; |
| wait_queue_head_t period_wait; |
| struct completion thread_complete; |
| bool is_lab_enabled; |
| }; |
| |
| struct lsm_out_fmt_cfg { |
| u8 format; |
| u8 pack_mode; |
| u8 data_path_events; |
| u8 transfer_mode; |
| }; |
| |
| struct cpe_lsm_session { |
| /* sound model related */ |
| void *snd_model_data; |
| u8 *conf_levels; |
| void *cmi_reg_handle; |
| void *priv_d; |
| |
| void (*event_cb) (void *priv_data, |
| u8 detect_status, |
| u8 size, u8 *payload); |
| |
| struct completion cmd_comp; |
| struct wcd_cpe_afe_port_cfg afe_port_cfg; |
| struct wcd_cpe_afe_port_cfg afe_out_port_cfg; |
| struct mutex lsm_lock; |
| |
| u32 snd_model_size; |
| u32 lsm_mem_handle; |
| u16 cmd_err_code; |
| u8 id; |
| u8 num_confidence_levels; |
| struct task_struct *lsm_lab_thread; |
| struct wcd_cpe_lsm_lab lab; |
| bool started; |
| |
| struct lsm_out_fmt_cfg out_fmt_cfg; |
| }; |
| |
| struct wcd_cpe_afe_ops { |
| int (*afe_set_params) (void *core_handle, |
| struct wcd_cpe_afe_port_cfg *cfg); |
| |
| int (*afe_port_start) (void *core_handle, |
| struct wcd_cpe_afe_port_cfg *cfg); |
| |
| int (*afe_port_stop) (void *core_handle, |
| struct wcd_cpe_afe_port_cfg *cfg); |
| |
| int (*afe_port_suspend) (void *core_handle, |
| struct wcd_cpe_afe_port_cfg *cfg); |
| |
| int (*afe_port_resume) (void *core_handle, |
| struct wcd_cpe_afe_port_cfg *cfg); |
| |
| int (*afe_port_cmd_cfg)(void *core_handle, |
| struct wcd_cpe_afe_port_cfg *cfg); |
| }; |
| |
| struct wcd_cpe_lsm_ops { |
| |
| struct cpe_lsm_session *(*lsm_alloc_session) |
| (void *core_handle, void *lsm_priv_d, |
| void (*event_cb) (void *priv_data, |
| u8 detect_status, |
| u8 size, u8 *payload)); |
| |
| int (*lsm_dealloc_session) |
| (void *core_handle, struct cpe_lsm_session *); |
| |
| int (*lsm_open_tx) (void *core_handle, |
| struct cpe_lsm_session *, u16, u16); |
| |
| int (*lsm_close_tx) (void *core_handle, |
| struct cpe_lsm_session *); |
| |
| int (*lsm_shmem_alloc) (void *core_handle, |
| struct cpe_lsm_session *, u32 size); |
| |
| int (*lsm_shmem_dealloc) (void *core_handle, |
| struct cpe_lsm_session *); |
| |
| int (*lsm_register_snd_model) (void *core_handle, |
| struct cpe_lsm_session *, |
| enum lsm_detection_mode, bool); |
| |
| int (*lsm_deregister_snd_model) (void *core_handle, |
| struct cpe_lsm_session *); |
| |
| int (*lsm_start) (void *core_handle, |
| struct cpe_lsm_session *); |
| |
| int (*lsm_stop) (void *core_handle, |
| struct cpe_lsm_session *); |
| |
| int (*lsm_lab_control)(void *core_handle, |
| struct cpe_lsm_session *session, |
| u32 bufsz, u32 bufcnt, |
| bool enable); |
| |
| int (*lsm_lab_stop)(void *core_handle, struct cpe_lsm_session *session, |
| bool post_stop); |
| |
| int (*lsm_lab_data_channel_open)(void *core_handle, |
| struct cpe_lsm_session *session); |
| int (*lsm_lab_data_channel_read_status)(void *core_handle, |
| struct cpe_lsm_session *session, |
| phys_addr_t phys, u32 *len); |
| |
| int (*lsm_lab_data_channel_read)(void *core_handle, |
| struct cpe_lsm_session *session, |
| phys_addr_t phys, u8 *mem, |
| u32 read_len); |
| |
| int (*lsm_set_data) (void *core_handle, |
| struct cpe_lsm_session *session, |
| enum lsm_detection_mode detect_mode, |
| bool detect_failure); |
| int (*lsm_set_fmt_cfg)(void *core_handle, |
| struct cpe_lsm_session *session); |
| int (*lsm_cdc_start_lab)(void *core_handle); |
| int (*lsm_lab_buf_cntl)(void *core_handle, |
| struct cpe_lsm_session *session, |
| bool alloc, u32 bufsz, u32 bufcnt); |
| }; |
| |
| int wcd_cpe_get_lsm_ops(struct wcd_cpe_lsm_ops *); |
| int wcd_cpe_get_afe_ops(struct wcd_cpe_afe_ops *); |
| void *wcd_cpe_get_core_handle(struct snd_soc_codec *); |
| #endif |