| /* Copyright (c) 2012,2015-2016 The 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 _MSM_PCM_AFE_H |
| #define _MSM_PCM_AFE_H |
| #include <dsp/apr_audio-v2.h> |
| #include <dsp/q6afe-v2.h> |
| |
| |
| struct pcm_afe_info { |
| unsigned long dma_addr; |
| struct snd_pcm_substream *substream; |
| unsigned int pcm_irq_pos; /* IRQ position */ |
| struct mutex lock; |
| spinlock_t dsp_lock; |
| uint32_t samp_rate; |
| uint32_t channel_mode; |
| uint8_t start; |
| uint32_t dsp_cnt; |
| uint32_t buf_phys; |
| int32_t mmap_flag; |
| int prepared; |
| struct hrtimer hrt; |
| int poll_time; |
| struct afe_audio_client *audio_client; |
| wait_queue_head_t read_wait; |
| atomic_t rec_bytes_avail; |
| bool reset_event; |
| }; |
| |
| |
| #define MSM_EXT(xname, fp_info, fp_get, fp_put, addr) \ |
| {.iface = SNDRV_CTL_ELEM_IFACE_MIXER, \ |
| .access = SNDRV_CTL_ELEM_ACCESS_READWRITE, \ |
| .name = xname, \ |
| .info = fp_info,\ |
| .get = fp_get, .put = fp_put, \ |
| .private_value = addr, \ |
| } |
| |
| #endif /*_MSM_PCM_AFE_H*/ |