mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-23 18:48:01 +07:00
1185 lines
31 KiB
C
1185 lines
31 KiB
C
// SPDX-License-Identifier: GPL-2.0-only
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//
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// Copyright(c) 2020 Intel Corporation. All rights reserved.
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//
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// Author: Cezary Rojewski <cezary.rojewski@intel.com>
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//
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#include <linux/pm_runtime.h>
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#include <sound/soc.h>
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#include <sound/pcm_params.h>
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#include <uapi/sound/tlv.h>
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#include "core.h"
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#include "messages.h"
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struct catpt_stream_template {
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enum catpt_path_id path_id;
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enum catpt_stream_type type;
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u32 persistent_size;
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u8 num_entries;
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struct catpt_module_entry entries[];
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};
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static struct catpt_stream_template system_pb = {
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.path_id = CATPT_PATH_SSP0_OUT,
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.type = CATPT_STRM_TYPE_SYSTEM,
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.num_entries = 1,
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.entries = {{ CATPT_MODID_PCM_SYSTEM, 0 }},
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};
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static struct catpt_stream_template system_cp = {
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.path_id = CATPT_PATH_SSP0_IN,
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.type = CATPT_STRM_TYPE_CAPTURE,
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.num_entries = 1,
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.entries = {{ CATPT_MODID_PCM_CAPTURE, 0 }},
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};
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static struct catpt_stream_template offload_pb = {
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.path_id = CATPT_PATH_SSP0_OUT,
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.type = CATPT_STRM_TYPE_RENDER,
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.num_entries = 1,
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.entries = {{ CATPT_MODID_PCM, 0 }},
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};
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static struct catpt_stream_template loopback_cp = {
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.path_id = CATPT_PATH_SSP0_OUT,
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.type = CATPT_STRM_TYPE_LOOPBACK,
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.num_entries = 1,
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.entries = {{ CATPT_MODID_PCM_REFERENCE, 0 }},
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};
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static struct catpt_stream_template bluetooth_pb = {
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.path_id = CATPT_PATH_SSP1_OUT,
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.type = CATPT_STRM_TYPE_BLUETOOTH_RENDER,
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.num_entries = 1,
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.entries = {{ CATPT_MODID_BLUETOOTH_RENDER, 0 }},
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};
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static struct catpt_stream_template bluetooth_cp = {
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.path_id = CATPT_PATH_SSP1_IN,
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.type = CATPT_STRM_TYPE_BLUETOOTH_CAPTURE,
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.num_entries = 1,
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.entries = {{ CATPT_MODID_BLUETOOTH_CAPTURE, 0 }},
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};
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static struct catpt_stream_template *catpt_topology[] = {
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[CATPT_STRM_TYPE_RENDER] = &offload_pb,
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[CATPT_STRM_TYPE_SYSTEM] = &system_pb,
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[CATPT_STRM_TYPE_CAPTURE] = &system_cp,
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[CATPT_STRM_TYPE_LOOPBACK] = &loopback_cp,
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[CATPT_STRM_TYPE_BLUETOOTH_RENDER] = &bluetooth_pb,
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[CATPT_STRM_TYPE_BLUETOOTH_CAPTURE] = &bluetooth_cp,
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};
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static struct catpt_stream_template *
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catpt_get_stream_template(struct snd_pcm_substream *substream)
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{
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struct snd_soc_pcm_runtime *rtm = substream->private_data;
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struct snd_soc_dai *cpu_dai = asoc_rtd_to_cpu(rtm, 0);
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enum catpt_stream_type type;
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type = cpu_dai->driver->id;
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/* account for capture in bidirectional dais */
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switch (type) {
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case CATPT_STRM_TYPE_SYSTEM:
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if (substream->stream == SNDRV_PCM_STREAM_CAPTURE)
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type = CATPT_STRM_TYPE_CAPTURE;
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break;
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case CATPT_STRM_TYPE_BLUETOOTH_RENDER:
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if (substream->stream == SNDRV_PCM_STREAM_CAPTURE)
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type = CATPT_STRM_TYPE_BLUETOOTH_CAPTURE;
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break;
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default:
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break;
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};
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return catpt_topology[type];
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}
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struct catpt_stream_runtime *
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catpt_stream_find(struct catpt_dev *cdev, u8 stream_hw_id)
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{
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struct catpt_stream_runtime *pos, *result = NULL;
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spin_lock(&cdev->list_lock);
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list_for_each_entry(pos, &cdev->stream_list, node) {
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if (pos->info.stream_hw_id == stream_hw_id) {
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result = pos;
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break;
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}
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}
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spin_unlock(&cdev->list_lock);
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return result;
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}
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static u32 catpt_stream_read_position(struct catpt_dev *cdev,
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struct catpt_stream_runtime *stream)
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{
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u32 pos;
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memcpy_fromio(&pos, cdev->lpe_ba + stream->info.read_pos_regaddr,
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sizeof(pos));
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return pos;
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}
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static u32 catpt_stream_volume(struct catpt_dev *cdev,
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struct catpt_stream_runtime *stream, u32 channel)
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{
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u32 volume, offset;
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if (channel >= CATPT_CHANNELS_MAX)
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channel = 0;
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offset = stream->info.volume_regaddr[channel];
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memcpy_fromio(&volume, cdev->lpe_ba + offset, sizeof(volume));
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return volume;
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}
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static u32 catpt_mixer_volume(struct catpt_dev *cdev,
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struct catpt_mixer_stream_info *info, u32 channel)
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{
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u32 volume, offset;
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if (channel >= CATPT_CHANNELS_MAX)
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channel = 0;
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offset = info->volume_regaddr[channel];
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memcpy_fromio(&volume, cdev->lpe_ba + offset, sizeof(volume));
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return volume;
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}
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static void catpt_arrange_page_table(struct snd_pcm_substream *substream,
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struct snd_dma_buffer *pgtbl)
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{
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struct snd_pcm_runtime *rtm = substream->runtime;
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struct snd_dma_buffer *databuf = snd_pcm_get_dma_buf(substream);
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int i, pages;
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pages = snd_sgbuf_aligned_pages(rtm->dma_bytes);
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for (i = 0; i < pages; i++) {
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u32 pfn, offset;
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u32 *page_table;
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pfn = PFN_DOWN(snd_sgbuf_get_addr(databuf, i * PAGE_SIZE));
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/* incrementing by 2 on even and 3 on odd */
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offset = ((i << 2) + i) >> 1;
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page_table = (u32 *)(pgtbl->area + offset);
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if (i & 1)
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*page_table |= (pfn << 4);
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else
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*page_table |= pfn;
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}
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}
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static u32 catpt_get_channel_map(enum catpt_channel_config config)
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{
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switch (config) {
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case CATPT_CHANNEL_CONFIG_MONO:
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return GENMASK(31, 4) | CATPT_CHANNEL_CENTER;
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case CATPT_CHANNEL_CONFIG_STEREO:
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return GENMASK(31, 8) | CATPT_CHANNEL_LEFT
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| (CATPT_CHANNEL_RIGHT << 4);
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case CATPT_CHANNEL_CONFIG_2_POINT_1:
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return GENMASK(31, 12) | CATPT_CHANNEL_LEFT
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| (CATPT_CHANNEL_RIGHT << 4)
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| (CATPT_CHANNEL_LFE << 8);
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case CATPT_CHANNEL_CONFIG_3_POINT_0:
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return GENMASK(31, 12) | CATPT_CHANNEL_LEFT
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| (CATPT_CHANNEL_CENTER << 4)
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| (CATPT_CHANNEL_RIGHT << 8);
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case CATPT_CHANNEL_CONFIG_3_POINT_1:
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return GENMASK(31, 16) | CATPT_CHANNEL_LEFT
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| (CATPT_CHANNEL_CENTER << 4)
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| (CATPT_CHANNEL_RIGHT << 8)
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| (CATPT_CHANNEL_LFE << 12);
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case CATPT_CHANNEL_CONFIG_QUATRO:
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return GENMASK(31, 16) | CATPT_CHANNEL_LEFT
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| (CATPT_CHANNEL_RIGHT << 4)
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| (CATPT_CHANNEL_LEFT_SURROUND << 8)
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| (CATPT_CHANNEL_RIGHT_SURROUND << 12);
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case CATPT_CHANNEL_CONFIG_4_POINT_0:
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return GENMASK(31, 16) | CATPT_CHANNEL_LEFT
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| (CATPT_CHANNEL_CENTER << 4)
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| (CATPT_CHANNEL_RIGHT << 8)
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| (CATPT_CHANNEL_CENTER_SURROUND << 12);
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case CATPT_CHANNEL_CONFIG_5_POINT_0:
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return GENMASK(31, 20) | CATPT_CHANNEL_LEFT
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| (CATPT_CHANNEL_CENTER << 4)
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| (CATPT_CHANNEL_RIGHT << 8)
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| (CATPT_CHANNEL_LEFT_SURROUND << 12)
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| (CATPT_CHANNEL_RIGHT_SURROUND << 16);
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case CATPT_CHANNEL_CONFIG_5_POINT_1:
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return GENMASK(31, 24) | CATPT_CHANNEL_CENTER
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| (CATPT_CHANNEL_LEFT << 4)
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| (CATPT_CHANNEL_RIGHT << 8)
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| (CATPT_CHANNEL_LEFT_SURROUND << 12)
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| (CATPT_CHANNEL_RIGHT_SURROUND << 16)
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| (CATPT_CHANNEL_LFE << 20);
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case CATPT_CHANNEL_CONFIG_DUAL_MONO:
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return GENMASK(31, 8) | CATPT_CHANNEL_LEFT
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| (CATPT_CHANNEL_LEFT << 4);
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default:
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return U32_MAX;
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}
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}
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static enum catpt_channel_config catpt_get_channel_config(u32 num_channels)
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{
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switch (num_channels) {
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case 6:
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return CATPT_CHANNEL_CONFIG_5_POINT_1;
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case 5:
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return CATPT_CHANNEL_CONFIG_5_POINT_0;
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case 4:
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return CATPT_CHANNEL_CONFIG_QUATRO;
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case 3:
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return CATPT_CHANNEL_CONFIG_2_POINT_1;
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case 1:
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return CATPT_CHANNEL_CONFIG_MONO;
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case 2:
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default:
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return CATPT_CHANNEL_CONFIG_STEREO;
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}
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}
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static int catpt_dai_startup(struct snd_pcm_substream *substream,
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struct snd_soc_dai *dai)
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{
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struct catpt_dev *cdev = dev_get_drvdata(dai->dev);
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struct catpt_stream_template *template;
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struct catpt_stream_runtime *stream;
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struct resource *res;
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int ret;
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template = catpt_get_stream_template(substream);
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stream = kzalloc(sizeof(*stream), GFP_KERNEL);
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if (!stream)
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return -ENOMEM;
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ret = snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, cdev->dev, PAGE_SIZE,
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&stream->pgtbl);
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if (ret)
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goto err_pgtbl;
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res = catpt_request_region(&cdev->dram, template->persistent_size);
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if (!res) {
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ret = -EBUSY;
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goto err_request;
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}
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catpt_dsp_update_srampge(cdev, &cdev->dram, cdev->spec->dram_mask);
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stream->template = template;
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stream->persistent = res;
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stream->substream = substream;
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INIT_LIST_HEAD(&stream->node);
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snd_soc_dai_set_dma_data(dai, substream, stream);
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spin_lock(&cdev->list_lock);
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list_add_tail(&stream->node, &cdev->stream_list);
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spin_unlock(&cdev->list_lock);
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return 0;
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err_request:
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snd_dma_free_pages(&stream->pgtbl);
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err_pgtbl:
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kfree(stream);
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return ret;
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}
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static void catpt_dai_shutdown(struct snd_pcm_substream *substream,
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struct snd_soc_dai *dai)
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{
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struct catpt_dev *cdev = dev_get_drvdata(dai->dev);
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struct catpt_stream_runtime *stream;
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stream = snd_soc_dai_get_dma_data(dai, substream);
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spin_lock(&cdev->list_lock);
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list_del(&stream->node);
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spin_unlock(&cdev->list_lock);
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release_resource(stream->persistent);
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kfree(stream->persistent);
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catpt_dsp_update_srampge(cdev, &cdev->dram, cdev->spec->dram_mask);
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snd_dma_free_pages(&stream->pgtbl);
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kfree(stream);
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snd_soc_dai_set_dma_data(dai, substream, NULL);
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}
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static int catpt_dai_hw_params(struct snd_pcm_substream *substream,
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struct snd_pcm_hw_params *params,
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struct snd_soc_dai *dai)
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{
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struct catpt_dev *cdev = dev_get_drvdata(dai->dev);
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struct catpt_stream_runtime *stream;
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struct catpt_audio_format afmt;
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struct catpt_ring_info rinfo;
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struct snd_pcm_runtime *rtm = substream->runtime;
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struct snd_dma_buffer *dmab;
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int ret;
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stream = snd_soc_dai_get_dma_data(dai, substream);
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if (stream->allocated)
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return 0;
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memset(&afmt, 0, sizeof(afmt));
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afmt.sample_rate = params_rate(params);
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afmt.bit_depth = params_physical_width(params);
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afmt.valid_bit_depth = params_width(params);
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afmt.num_channels = params_channels(params);
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afmt.channel_config = catpt_get_channel_config(afmt.num_channels);
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afmt.channel_map = catpt_get_channel_map(afmt.channel_config);
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afmt.interleaving = CATPT_INTERLEAVING_PER_CHANNEL;
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dmab = snd_pcm_get_dma_buf(substream);
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catpt_arrange_page_table(substream, &stream->pgtbl);
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memset(&rinfo, 0, sizeof(rinfo));
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rinfo.page_table_addr = stream->pgtbl.addr;
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rinfo.num_pages = DIV_ROUND_UP(rtm->dma_bytes, PAGE_SIZE);
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rinfo.size = rtm->dma_bytes;
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rinfo.offset = 0;
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rinfo.ring_first_page_pfn = PFN_DOWN(snd_sgbuf_get_addr(dmab, 0));
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ret = catpt_ipc_alloc_stream(cdev, stream->template->path_id,
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stream->template->type,
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&afmt, &rinfo,
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stream->template->num_entries,
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stream->template->entries,
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stream->persistent,
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cdev->scratch,
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&stream->info);
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if (ret)
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return CATPT_IPC_ERROR(ret);
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stream->allocated = true;
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return 0;
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}
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static int catpt_dai_hw_free(struct snd_pcm_substream *substream,
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struct snd_soc_dai *dai)
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{
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struct catpt_dev *cdev = dev_get_drvdata(dai->dev);
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struct catpt_stream_runtime *stream;
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stream = snd_soc_dai_get_dma_data(dai, substream);
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if (!stream->allocated)
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return 0;
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catpt_ipc_reset_stream(cdev, stream->info.stream_hw_id);
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catpt_ipc_free_stream(cdev, stream->info.stream_hw_id);
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stream->allocated = false;
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return 0;
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}
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static int catpt_set_dspvol(struct catpt_dev *cdev, u8 stream_id, long *ctlvol);
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static int catpt_dai_apply_usettings(struct snd_soc_dai *dai,
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struct catpt_stream_runtime *stream)
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{
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struct catpt_dev *cdev = dev_get_drvdata(dai->dev);
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struct snd_soc_component *component = dai->component;
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struct snd_kcontrol *pos, *kctl = NULL;
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const char *name;
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int ret;
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u32 id = stream->info.stream_hw_id;
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/* only selected streams have individual controls */
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switch (id) {
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case CATPT_PIN_ID_OFFLOAD1:
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name = "Media0 Playback Volume";
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break;
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case CATPT_PIN_ID_OFFLOAD2:
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name = "Media1 Playback Volume";
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break;
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case CATPT_PIN_ID_CAPTURE1:
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name = "Mic Capture Volume";
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break;
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case CATPT_PIN_ID_REFERENCE:
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name = "Loopback Mute";
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break;
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default:
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return 0;
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};
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list_for_each_entry(pos, &component->card->snd_card->controls, list) {
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if (pos->private_data == component &&
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!strncmp(name, pos->id.name, sizeof(pos->id.name))) {
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kctl = pos;
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break;
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}
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}
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if (!kctl)
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return -ENOENT;
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if (stream->template->type != CATPT_STRM_TYPE_LOOPBACK)
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return catpt_set_dspvol(cdev, id, (long *)kctl->private_value);
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ret = catpt_ipc_mute_loopback(cdev, id, *(bool *)kctl->private_value);
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if (ret)
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return CATPT_IPC_ERROR(ret);
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return 0;
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}
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|
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static int catpt_dai_prepare(struct snd_pcm_substream *substream,
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struct snd_soc_dai *dai)
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{
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struct catpt_dev *cdev = dev_get_drvdata(dai->dev);
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struct catpt_stream_runtime *stream;
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int ret;
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stream = snd_soc_dai_get_dma_data(dai, substream);
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if (stream->prepared)
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return 0;
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ret = catpt_ipc_reset_stream(cdev, stream->info.stream_hw_id);
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if (ret)
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return CATPT_IPC_ERROR(ret);
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ret = catpt_ipc_pause_stream(cdev, stream->info.stream_hw_id);
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if (ret)
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return CATPT_IPC_ERROR(ret);
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ret = catpt_dai_apply_usettings(dai, stream);
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if (ret)
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return ret;
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stream->prepared = true;
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return 0;
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}
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|
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static int catpt_dai_trigger(struct snd_pcm_substream *substream, int cmd,
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struct snd_soc_dai *dai)
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{
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struct catpt_dev *cdev = dev_get_drvdata(dai->dev);
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struct catpt_stream_runtime *stream;
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struct snd_pcm_runtime *runtime = substream->runtime;
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snd_pcm_uframes_t pos;
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int ret;
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stream = snd_soc_dai_get_dma_data(dai, substream);
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switch (cmd) {
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case SNDRV_PCM_TRIGGER_START:
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/* only offload is set_write_pos driven */
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if (stream->template->type != CATPT_STRM_TYPE_RENDER)
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goto resume_stream;
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|
|
pos = frames_to_bytes(runtime, runtime->start_threshold);
|
|
/*
|
|
* Dsp operates on buffer halves, thus max 2x set_write_pos
|
|
* (entire buffer filled) prior to stream start.
|
|
*/
|
|
ret = catpt_ipc_set_write_pos(cdev, stream->info.stream_hw_id,
|
|
pos, false, false);
|
|
if (ret)
|
|
return CATPT_IPC_ERROR(ret);
|
|
fallthrough;
|
|
case SNDRV_PCM_TRIGGER_RESUME:
|
|
case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
|
|
resume_stream:
|
|
catpt_dsp_update_lpclock(cdev);
|
|
ret = catpt_ipc_resume_stream(cdev, stream->info.stream_hw_id);
|
|
if (ret)
|
|
return CATPT_IPC_ERROR(ret);
|
|
break;
|
|
|
|
case SNDRV_PCM_TRIGGER_STOP:
|
|
stream->prepared = false;
|
|
fallthrough;
|
|
case SNDRV_PCM_TRIGGER_SUSPEND:
|
|
case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
|
|
ret = catpt_ipc_pause_stream(cdev, stream->info.stream_hw_id);
|
|
catpt_dsp_update_lpclock(cdev);
|
|
if (ret)
|
|
return CATPT_IPC_ERROR(ret);
|
|
break;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
void catpt_stream_update_position(struct catpt_dev *cdev,
|
|
struct catpt_stream_runtime *stream,
|
|
struct catpt_notify_position *pos)
|
|
{
|
|
struct snd_pcm_substream *substream = stream->substream;
|
|
struct snd_pcm_runtime *r = substream->runtime;
|
|
snd_pcm_uframes_t dsppos, newpos;
|
|
int ret;
|
|
|
|
dsppos = bytes_to_frames(r, pos->stream_position);
|
|
|
|
if (!stream->prepared)
|
|
goto exit;
|
|
/* only offload is set_write_pos driven */
|
|
if (stream->template->type != CATPT_STRM_TYPE_RENDER)
|
|
goto exit;
|
|
|
|
if (dsppos >= r->buffer_size / 2)
|
|
newpos = r->buffer_size / 2;
|
|
else
|
|
newpos = 0;
|
|
/*
|
|
* Dsp operates on buffer halves, thus on every notify position
|
|
* (buffer half consumed) update wp to allow stream progression.
|
|
*/
|
|
ret = catpt_ipc_set_write_pos(cdev, stream->info.stream_hw_id,
|
|
frames_to_bytes(r, newpos),
|
|
false, false);
|
|
if (ret) {
|
|
dev_err(cdev->dev, "update position for stream %d failed: %d\n",
|
|
stream->info.stream_hw_id, ret);
|
|
return;
|
|
}
|
|
exit:
|
|
snd_pcm_period_elapsed(substream);
|
|
}
|
|
|
|
/* 200 ms for 2 32-bit channels at 48kHz (native format) */
|
|
#define CATPT_BUFFER_MAX_SIZE 76800
|
|
#define CATPT_PCM_PERIODS_MAX 4
|
|
#define CATPT_PCM_PERIODS_MIN 2
|
|
|
|
static const struct snd_pcm_hardware catpt_pcm_hardware = {
|
|
.info = SNDRV_PCM_INFO_MMAP |
|
|
SNDRV_PCM_INFO_MMAP_VALID |
|
|
SNDRV_PCM_INFO_INTERLEAVED |
|
|
SNDRV_PCM_INFO_PAUSE |
|
|
SNDRV_PCM_INFO_RESUME |
|
|
SNDRV_PCM_INFO_NO_PERIOD_WAKEUP,
|
|
.formats = SNDRV_PCM_FMTBIT_S16_LE |
|
|
SNDRV_PCM_FMTBIT_S24_LE |
|
|
SNDRV_PCM_FMTBIT_S32_LE,
|
|
.period_bytes_min = PAGE_SIZE,
|
|
.period_bytes_max = CATPT_BUFFER_MAX_SIZE / CATPT_PCM_PERIODS_MIN,
|
|
.periods_min = CATPT_PCM_PERIODS_MIN,
|
|
.periods_max = CATPT_PCM_PERIODS_MAX,
|
|
.buffer_bytes_max = CATPT_BUFFER_MAX_SIZE,
|
|
};
|
|
|
|
static int catpt_component_pcm_construct(struct snd_soc_component *component,
|
|
struct snd_soc_pcm_runtime *rtm)
|
|
{
|
|
struct catpt_dev *cdev = dev_get_drvdata(component->dev);
|
|
|
|
snd_pcm_set_managed_buffer_all(rtm->pcm, SNDRV_DMA_TYPE_DEV_SG,
|
|
cdev->dev,
|
|
catpt_pcm_hardware.buffer_bytes_max,
|
|
catpt_pcm_hardware.buffer_bytes_max);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int catpt_component_open(struct snd_soc_component *component,
|
|
struct snd_pcm_substream *substream)
|
|
{
|
|
struct snd_soc_pcm_runtime *rtm = substream->private_data;
|
|
|
|
if (rtm->dai_link->no_pcm)
|
|
return 0;
|
|
snd_soc_set_runtime_hwparams(substream, &catpt_pcm_hardware);
|
|
return 0;
|
|
}
|
|
|
|
static snd_pcm_uframes_t
|
|
catpt_component_pointer(struct snd_soc_component *component,
|
|
struct snd_pcm_substream *substream)
|
|
{
|
|
struct catpt_dev *cdev = dev_get_drvdata(component->dev);
|
|
struct catpt_stream_runtime *stream;
|
|
struct snd_soc_pcm_runtime *rtm = substream->private_data;
|
|
struct snd_soc_dai *cpu_dai = asoc_rtd_to_cpu(rtm, 0);
|
|
u32 pos;
|
|
|
|
if (rtm->dai_link->no_pcm)
|
|
return 0;
|
|
|
|
stream = snd_soc_dai_get_dma_data(cpu_dai, substream);
|
|
pos = catpt_stream_read_position(cdev, stream);
|
|
|
|
return bytes_to_frames(substream->runtime, pos);
|
|
}
|
|
|
|
static const struct snd_soc_dai_ops catpt_fe_dai_ops = {
|
|
.startup = catpt_dai_startup,
|
|
.shutdown = catpt_dai_shutdown,
|
|
.hw_params = catpt_dai_hw_params,
|
|
.hw_free = catpt_dai_hw_free,
|
|
.prepare = catpt_dai_prepare,
|
|
.trigger = catpt_dai_trigger,
|
|
};
|
|
|
|
static int catpt_dai_pcm_new(struct snd_soc_pcm_runtime *rtm,
|
|
struct snd_soc_dai *dai)
|
|
{
|
|
struct snd_soc_dai *codec_dai = asoc_rtd_to_codec(rtm, 0);
|
|
struct catpt_dev *cdev = dev_get_drvdata(dai->dev);
|
|
struct catpt_ssp_device_format devfmt;
|
|
int ret;
|
|
|
|
devfmt.iface = dai->driver->id;
|
|
devfmt.channels = codec_dai->driver->capture.channels_max;
|
|
|
|
switch (devfmt.iface) {
|
|
case CATPT_SSP_IFACE_0:
|
|
devfmt.mclk = CATPT_MCLK_FREQ_24_MHZ;
|
|
|
|
switch (devfmt.channels) {
|
|
case 4:
|
|
devfmt.mode = CATPT_SSP_MODE_TDM_PROVIDER;
|
|
devfmt.clock_divider = 4;
|
|
break;
|
|
case 2:
|
|
default:
|
|
devfmt.mode = CATPT_SSP_MODE_I2S_PROVIDER;
|
|
devfmt.clock_divider = 9;
|
|
break;
|
|
}
|
|
break;
|
|
|
|
case CATPT_SSP_IFACE_1:
|
|
devfmt.mclk = CATPT_MCLK_OFF;
|
|
devfmt.mode = CATPT_SSP_MODE_I2S_CONSUMER;
|
|
devfmt.clock_divider = 0;
|
|
break;
|
|
}
|
|
|
|
/* see if this is a new configuration */
|
|
if (!memcmp(&cdev->devfmt[devfmt.iface], &devfmt, sizeof(devfmt)))
|
|
return 0;
|
|
|
|
pm_runtime_get_sync(cdev->dev);
|
|
|
|
ret = catpt_ipc_set_device_format(cdev, &devfmt);
|
|
|
|
pm_runtime_mark_last_busy(cdev->dev);
|
|
pm_runtime_put_autosuspend(cdev->dev);
|
|
|
|
if (ret)
|
|
return CATPT_IPC_ERROR(ret);
|
|
|
|
/* store device format set for given SSP */
|
|
memcpy(&cdev->devfmt[devfmt.iface], &devfmt, sizeof(devfmt));
|
|
return 0;
|
|
}
|
|
|
|
static struct snd_soc_dai_driver dai_drivers[] = {
|
|
/* FE DAIs */
|
|
{
|
|
.name = "System Pin",
|
|
.id = CATPT_STRM_TYPE_SYSTEM,
|
|
.ops = &catpt_fe_dai_ops,
|
|
.playback = {
|
|
.stream_name = "System Playback",
|
|
.channels_min = 2,
|
|
.channels_max = 2,
|
|
.rates = SNDRV_PCM_RATE_48000,
|
|
.formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_LE,
|
|
},
|
|
.capture = {
|
|
.stream_name = "Analog Capture",
|
|
.channels_min = 2,
|
|
.channels_max = 4,
|
|
.rates = SNDRV_PCM_RATE_48000,
|
|
.formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_LE,
|
|
},
|
|
},
|
|
{
|
|
.name = "Offload0 Pin",
|
|
.id = CATPT_STRM_TYPE_RENDER,
|
|
.ops = &catpt_fe_dai_ops,
|
|
.playback = {
|
|
.stream_name = "Offload0 Playback",
|
|
.channels_min = 2,
|
|
.channels_max = 2,
|
|
.rates = SNDRV_PCM_RATE_8000_192000,
|
|
.formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_LE,
|
|
},
|
|
},
|
|
{
|
|
.name = "Offload1 Pin",
|
|
.id = CATPT_STRM_TYPE_RENDER,
|
|
.ops = &catpt_fe_dai_ops,
|
|
.playback = {
|
|
.stream_name = "Offload1 Playback",
|
|
.channels_min = 2,
|
|
.channels_max = 2,
|
|
.rates = SNDRV_PCM_RATE_8000_192000,
|
|
.formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_LE,
|
|
},
|
|
},
|
|
{
|
|
.name = "Loopback Pin",
|
|
.id = CATPT_STRM_TYPE_LOOPBACK,
|
|
.ops = &catpt_fe_dai_ops,
|
|
.capture = {
|
|
.stream_name = "Loopback Capture",
|
|
.channels_min = 2,
|
|
.channels_max = 2,
|
|
.rates = SNDRV_PCM_RATE_48000,
|
|
.formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_LE,
|
|
},
|
|
},
|
|
{
|
|
.name = "Bluetooth Pin",
|
|
.id = CATPT_STRM_TYPE_BLUETOOTH_RENDER,
|
|
.ops = &catpt_fe_dai_ops,
|
|
.playback = {
|
|
.stream_name = "Bluetooth Playback",
|
|
.channels_min = 1,
|
|
.channels_max = 1,
|
|
.rates = SNDRV_PCM_RATE_8000,
|
|
.formats = SNDRV_PCM_FMTBIT_S16_LE,
|
|
},
|
|
.capture = {
|
|
.stream_name = "Bluetooth Capture",
|
|
.channels_min = 1,
|
|
.channels_max = 1,
|
|
.rates = SNDRV_PCM_RATE_8000,
|
|
.formats = SNDRV_PCM_FMTBIT_S16_LE,
|
|
},
|
|
},
|
|
/* BE DAIs */
|
|
{
|
|
.name = "ssp0-port",
|
|
.id = CATPT_SSP_IFACE_0,
|
|
.pcm_new = catpt_dai_pcm_new,
|
|
.playback = {
|
|
.channels_min = 1,
|
|
.channels_max = 8,
|
|
},
|
|
.capture = {
|
|
.channels_min = 1,
|
|
.channels_max = 8,
|
|
},
|
|
},
|
|
{
|
|
.name = "ssp1-port",
|
|
.id = CATPT_SSP_IFACE_1,
|
|
.pcm_new = catpt_dai_pcm_new,
|
|
.playback = {
|
|
.channels_min = 1,
|
|
.channels_max = 8,
|
|
},
|
|
.capture = {
|
|
.channels_min = 1,
|
|
.channels_max = 8,
|
|
},
|
|
},
|
|
};
|
|
|
|
#define DSP_VOLUME_MAX S32_MAX /* 0db */
|
|
#define DSP_VOLUME_STEP_MAX 30
|
|
|
|
static u32 ctlvol_to_dspvol(u32 value)
|
|
{
|
|
if (value > DSP_VOLUME_STEP_MAX)
|
|
value = 0;
|
|
return DSP_VOLUME_MAX >> (DSP_VOLUME_STEP_MAX - value);
|
|
}
|
|
|
|
static u32 dspvol_to_ctlvol(u32 volume)
|
|
{
|
|
if (volume > DSP_VOLUME_MAX)
|
|
return DSP_VOLUME_STEP_MAX;
|
|
return volume ? __fls(volume) : 0;
|
|
}
|
|
|
|
static int catpt_set_dspvol(struct catpt_dev *cdev, u8 stream_id, long *ctlvol)
|
|
{
|
|
u32 dspvol;
|
|
int ret, i;
|
|
|
|
for (i = 1; i < CATPT_CHANNELS_MAX; i++)
|
|
if (ctlvol[i] != ctlvol[0])
|
|
break;
|
|
|
|
if (i == CATPT_CHANNELS_MAX) {
|
|
dspvol = ctlvol_to_dspvol(ctlvol[0]);
|
|
|
|
ret = catpt_ipc_set_volume(cdev, stream_id,
|
|
CATPT_ALL_CHANNELS_MASK, dspvol,
|
|
0, CATPT_AUDIO_CURVE_NONE);
|
|
} else {
|
|
for (i = 0; i < CATPT_CHANNELS_MAX; i++) {
|
|
dspvol = ctlvol_to_dspvol(ctlvol[i]);
|
|
|
|
ret = catpt_ipc_set_volume(cdev, stream_id,
|
|
i, dspvol,
|
|
0, CATPT_AUDIO_CURVE_NONE);
|
|
if (ret)
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (ret)
|
|
return CATPT_IPC_ERROR(ret);
|
|
return 0;
|
|
}
|
|
|
|
static int catpt_volume_info(struct snd_kcontrol *kcontrol,
|
|
struct snd_ctl_elem_info *uinfo)
|
|
{
|
|
uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
|
|
uinfo->count = CATPT_CHANNELS_MAX;
|
|
uinfo->value.integer.min = 0;
|
|
uinfo->value.integer.max = DSP_VOLUME_STEP_MAX;
|
|
return 0;
|
|
}
|
|
|
|
static int catpt_mixer_volume_get(struct snd_kcontrol *kcontrol,
|
|
struct snd_ctl_elem_value *ucontrol)
|
|
{
|
|
struct snd_soc_component *component =
|
|
snd_soc_kcontrol_component(kcontrol);
|
|
struct catpt_dev *cdev = dev_get_drvdata(component->dev);
|
|
u32 dspvol;
|
|
int i;
|
|
|
|
pm_runtime_get_sync(cdev->dev);
|
|
|
|
for (i = 0; i < CATPT_CHANNELS_MAX; i++) {
|
|
dspvol = catpt_mixer_volume(cdev, &cdev->mixer, i);
|
|
ucontrol->value.integer.value[i] = dspvol_to_ctlvol(dspvol);
|
|
}
|
|
|
|
pm_runtime_mark_last_busy(cdev->dev);
|
|
pm_runtime_put_autosuspend(cdev->dev);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int catpt_mixer_volume_put(struct snd_kcontrol *kcontrol,
|
|
struct snd_ctl_elem_value *ucontrol)
|
|
{
|
|
struct snd_soc_component *component =
|
|
snd_soc_kcontrol_component(kcontrol);
|
|
struct catpt_dev *cdev = dev_get_drvdata(component->dev);
|
|
int ret;
|
|
|
|
pm_runtime_get_sync(cdev->dev);
|
|
|
|
ret = catpt_set_dspvol(cdev, cdev->mixer.mixer_hw_id,
|
|
ucontrol->value.integer.value);
|
|
|
|
pm_runtime_mark_last_busy(cdev->dev);
|
|
pm_runtime_put_autosuspend(cdev->dev);
|
|
|
|
return ret;
|
|
}
|
|
|
|
static int catpt_stream_volume_get(struct snd_kcontrol *kcontrol,
|
|
struct snd_ctl_elem_value *ucontrol,
|
|
enum catpt_pin_id pin_id)
|
|
{
|
|
struct snd_soc_component *component =
|
|
snd_soc_kcontrol_component(kcontrol);
|
|
struct catpt_dev *cdev = dev_get_drvdata(component->dev);
|
|
struct catpt_stream_runtime *stream;
|
|
long *ctlvol = (long *)kcontrol->private_value;
|
|
u32 dspvol;
|
|
int i;
|
|
|
|
stream = catpt_stream_find(cdev, pin_id);
|
|
if (!stream) {
|
|
for (i = 0; i < CATPT_CHANNELS_MAX; i++)
|
|
ucontrol->value.integer.value[i] = ctlvol[i];
|
|
return 0;
|
|
}
|
|
|
|
pm_runtime_get_sync(cdev->dev);
|
|
|
|
for (i = 0; i < CATPT_CHANNELS_MAX; i++) {
|
|
dspvol = catpt_stream_volume(cdev, stream, i);
|
|
ucontrol->value.integer.value[i] = dspvol_to_ctlvol(dspvol);
|
|
}
|
|
|
|
pm_runtime_mark_last_busy(cdev->dev);
|
|
pm_runtime_put_autosuspend(cdev->dev);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int catpt_stream_volume_put(struct snd_kcontrol *kcontrol,
|
|
struct snd_ctl_elem_value *ucontrol,
|
|
enum catpt_pin_id pin_id)
|
|
{
|
|
struct snd_soc_component *component =
|
|
snd_soc_kcontrol_component(kcontrol);
|
|
struct catpt_dev *cdev = dev_get_drvdata(component->dev);
|
|
struct catpt_stream_runtime *stream;
|
|
long *ctlvol = (long *)kcontrol->private_value;
|
|
int ret, i;
|
|
|
|
stream = catpt_stream_find(cdev, pin_id);
|
|
if (!stream) {
|
|
for (i = 0; i < CATPT_CHANNELS_MAX; i++)
|
|
ctlvol[i] = ucontrol->value.integer.value[i];
|
|
return 0;
|
|
}
|
|
|
|
pm_runtime_get_sync(cdev->dev);
|
|
|
|
ret = catpt_set_dspvol(cdev, stream->info.stream_hw_id,
|
|
ucontrol->value.integer.value);
|
|
|
|
pm_runtime_mark_last_busy(cdev->dev);
|
|
pm_runtime_put_autosuspend(cdev->dev);
|
|
|
|
if (ret)
|
|
return ret;
|
|
|
|
for (i = 0; i < CATPT_CHANNELS_MAX; i++)
|
|
ctlvol[i] = ucontrol->value.integer.value[i];
|
|
return 0;
|
|
}
|
|
|
|
static int catpt_offload1_volume_get(struct snd_kcontrol *kctl,
|
|
struct snd_ctl_elem_value *uctl)
|
|
{
|
|
return catpt_stream_volume_get(kctl, uctl, CATPT_PIN_ID_OFFLOAD1);
|
|
}
|
|
|
|
static int catpt_offload1_volume_put(struct snd_kcontrol *kctl,
|
|
struct snd_ctl_elem_value *uctl)
|
|
{
|
|
return catpt_stream_volume_put(kctl, uctl, CATPT_PIN_ID_OFFLOAD1);
|
|
}
|
|
|
|
static int catpt_offload2_volume_get(struct snd_kcontrol *kctl,
|
|
struct snd_ctl_elem_value *uctl)
|
|
{
|
|
return catpt_stream_volume_get(kctl, uctl, CATPT_PIN_ID_OFFLOAD2);
|
|
}
|
|
|
|
static int catpt_offload2_volume_put(struct snd_kcontrol *kctl,
|
|
struct snd_ctl_elem_value *uctl)
|
|
{
|
|
return catpt_stream_volume_put(kctl, uctl, CATPT_PIN_ID_OFFLOAD2);
|
|
}
|
|
|
|
static int catpt_capture_volume_get(struct snd_kcontrol *kctl,
|
|
struct snd_ctl_elem_value *uctl)
|
|
{
|
|
return catpt_stream_volume_get(kctl, uctl, CATPT_PIN_ID_CAPTURE1);
|
|
}
|
|
|
|
static int catpt_capture_volume_put(struct snd_kcontrol *kctl,
|
|
struct snd_ctl_elem_value *uctl)
|
|
{
|
|
return catpt_stream_volume_put(kctl, uctl, CATPT_PIN_ID_CAPTURE1);
|
|
}
|
|
|
|
static int catpt_loopback_switch_get(struct snd_kcontrol *kcontrol,
|
|
struct snd_ctl_elem_value *ucontrol)
|
|
{
|
|
ucontrol->value.integer.value[0] = *(bool *)kcontrol->private_value;
|
|
return 0;
|
|
}
|
|
|
|
static int catpt_loopback_switch_put(struct snd_kcontrol *kcontrol,
|
|
struct snd_ctl_elem_value *ucontrol)
|
|
{
|
|
struct snd_soc_component *component =
|
|
snd_soc_kcontrol_component(kcontrol);
|
|
struct catpt_dev *cdev = dev_get_drvdata(component->dev);
|
|
struct catpt_stream_runtime *stream;
|
|
bool mute;
|
|
int ret;
|
|
|
|
mute = (bool)ucontrol->value.integer.value[0];
|
|
stream = catpt_stream_find(cdev, CATPT_PIN_ID_REFERENCE);
|
|
if (!stream) {
|
|
*(bool *)kcontrol->private_value = mute;
|
|
return 0;
|
|
}
|
|
|
|
pm_runtime_get_sync(cdev->dev);
|
|
|
|
ret = catpt_ipc_mute_loopback(cdev, stream->info.stream_hw_id, mute);
|
|
|
|
pm_runtime_mark_last_busy(cdev->dev);
|
|
pm_runtime_put_autosuspend(cdev->dev);
|
|
|
|
if (ret)
|
|
return CATPT_IPC_ERROR(ret);
|
|
|
|
*(bool *)kcontrol->private_value = mute;
|
|
return 0;
|
|
}
|
|
|
|
static int catpt_waves_switch_get(struct snd_kcontrol *kcontrol,
|
|
struct snd_ctl_elem_value *ucontrol)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
static int catpt_waves_switch_put(struct snd_kcontrol *kcontrol,
|
|
struct snd_ctl_elem_value *ucontrol)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
static int catpt_waves_param_get(struct snd_kcontrol *kcontrol,
|
|
unsigned int __user *bytes,
|
|
unsigned int size)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
static int catpt_waves_param_put(struct snd_kcontrol *kcontrol,
|
|
const unsigned int __user *bytes,
|
|
unsigned int size)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
static const SNDRV_CTL_TLVD_DECLARE_DB_SCALE(catpt_volume_tlv, -9000, 300, 1);
|
|
|
|
#define CATPT_VOLUME_CTL(kname, sname) \
|
|
{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
|
|
.name = (kname), \
|
|
.access = SNDRV_CTL_ELEM_ACCESS_TLV_READ | \
|
|
SNDRV_CTL_ELEM_ACCESS_READWRITE, \
|
|
.info = catpt_volume_info, \
|
|
.get = catpt_##sname##_volume_get, \
|
|
.put = catpt_##sname##_volume_put, \
|
|
.tlv.p = catpt_volume_tlv, \
|
|
.private_value = (unsigned long) \
|
|
&(long[CATPT_CHANNELS_MAX]) {0} }
|
|
|
|
static const struct snd_kcontrol_new component_kcontrols[] = {
|
|
/* Master volume (mixer stream) */
|
|
CATPT_VOLUME_CTL("Master Playback Volume", mixer),
|
|
/* Individual volume controls for offload and capture */
|
|
CATPT_VOLUME_CTL("Media0 Playback Volume", offload1),
|
|
CATPT_VOLUME_CTL("Media1 Playback Volume", offload2),
|
|
CATPT_VOLUME_CTL("Mic Capture Volume", capture),
|
|
SOC_SINGLE_BOOL_EXT("Loopback Mute", (unsigned long)&(bool[1]) {0},
|
|
catpt_loopback_switch_get, catpt_loopback_switch_put),
|
|
/* Enable or disable WAVES module */
|
|
SOC_SINGLE_BOOL_EXT("Waves Switch", 0,
|
|
catpt_waves_switch_get, catpt_waves_switch_put),
|
|
/* WAVES module parameter control */
|
|
SND_SOC_BYTES_TLV("Waves Set Param", 128,
|
|
catpt_waves_param_get, catpt_waves_param_put),
|
|
};
|
|
|
|
static const struct snd_soc_dapm_widget component_widgets[] = {
|
|
SND_SOC_DAPM_AIF_IN("SSP0 CODEC IN", NULL, 0, SND_SOC_NOPM, 0, 0),
|
|
SND_SOC_DAPM_AIF_OUT("SSP0 CODEC OUT", NULL, 0, SND_SOC_NOPM, 0, 0),
|
|
SND_SOC_DAPM_AIF_IN("SSP1 BT IN", NULL, 0, SND_SOC_NOPM, 0, 0),
|
|
SND_SOC_DAPM_AIF_OUT("SSP1 BT OUT", NULL, 0, SND_SOC_NOPM, 0, 0),
|
|
|
|
SND_SOC_DAPM_MIXER("Playback VMixer", SND_SOC_NOPM, 0, 0, NULL, 0),
|
|
};
|
|
|
|
static const struct snd_soc_dapm_route component_routes[] = {
|
|
{"Playback VMixer", NULL, "System Playback"},
|
|
{"Playback VMixer", NULL, "Offload0 Playback"},
|
|
{"Playback VMixer", NULL, "Offload1 Playback"},
|
|
|
|
{"SSP0 CODEC OUT", NULL, "Playback VMixer"},
|
|
|
|
{"Analog Capture", NULL, "SSP0 CODEC IN"},
|
|
{"Loopback Capture", NULL, "SSP0 CODEC IN"},
|
|
|
|
{"SSP1 BT OUT", NULL, "Bluetooth Playback"},
|
|
{"Bluetooth Capture", NULL, "SSP1 BT IN"},
|
|
};
|
|
|
|
static const struct snd_soc_component_driver catpt_comp_driver = {
|
|
.name = "catpt-platform",
|
|
|
|
.pcm_construct = catpt_component_pcm_construct,
|
|
.open = catpt_component_open,
|
|
.pointer = catpt_component_pointer,
|
|
|
|
.controls = component_kcontrols,
|
|
.num_controls = ARRAY_SIZE(component_kcontrols),
|
|
.dapm_widgets = component_widgets,
|
|
.num_dapm_widgets = ARRAY_SIZE(component_widgets),
|
|
.dapm_routes = component_routes,
|
|
.num_dapm_routes = ARRAY_SIZE(component_routes),
|
|
};
|
|
|
|
int catpt_arm_stream_templates(struct catpt_dev *cdev)
|
|
{
|
|
struct resource *res;
|
|
u32 scratch_size = 0;
|
|
int i, j;
|
|
|
|
for (i = 0; i < ARRAY_SIZE(catpt_topology); i++) {
|
|
struct catpt_stream_template *template;
|
|
struct catpt_module_entry *entry;
|
|
struct catpt_module_type *type;
|
|
|
|
template = catpt_topology[i];
|
|
template->persistent_size = 0;
|
|
|
|
for (j = 0; j < template->num_entries; j++) {
|
|
entry = &template->entries[j];
|
|
type = &cdev->modules[entry->module_id];
|
|
|
|
if (!type->loaded)
|
|
return -ENOENT;
|
|
|
|
entry->entry_point = type->entry_point;
|
|
template->persistent_size += type->persistent_size;
|
|
if (type->scratch_size > scratch_size)
|
|
scratch_size = type->scratch_size;
|
|
}
|
|
}
|
|
|
|
if (scratch_size) {
|
|
/* allocate single scratch area for all modules */
|
|
res = catpt_request_region(&cdev->dram, scratch_size);
|
|
if (!res)
|
|
return -EBUSY;
|
|
cdev->scratch = res;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
int catpt_register_plat_component(struct catpt_dev *cdev)
|
|
{
|
|
struct snd_soc_component *component;
|
|
int ret;
|
|
|
|
component = devm_kzalloc(cdev->dev, sizeof(*component), GFP_KERNEL);
|
|
if (!component)
|
|
return -ENOMEM;
|
|
|
|
ret = snd_soc_component_initialize(component, &catpt_comp_driver,
|
|
cdev->dev);
|
|
if (ret)
|
|
return ret;
|
|
|
|
component->name = catpt_comp_driver.name;
|
|
return snd_soc_add_component(component, dai_drivers,
|
|
ARRAY_SIZE(dai_drivers));
|
|
}
|