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3750 lines
103 KiB
3750 lines
103 KiB
// SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) |
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// |
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// This file is provided under a dual BSD/GPLv2 license. When using or |
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// redistributing this file, you may do so under either license. |
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// |
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// Copyright(c) 2018 Intel Corporation. All rights reserved. |
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// |
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// Author: Liam Girdwood <[email protected]> |
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// |
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|
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#include <linux/bits.h> |
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#include <linux/device.h> |
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#include <linux/errno.h> |
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#include <linux/firmware.h> |
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#include <linux/workqueue.h> |
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#include <sound/tlv.h> |
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#include <sound/pcm_params.h> |
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#include <uapi/sound/sof/tokens.h> |
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#include "sof-priv.h" |
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#include "sof-audio.h" |
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#include "ops.h" |
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|
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#define COMP_ID_UNASSIGNED 0xffffffff |
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/* |
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* Constants used in the computation of linear volume gain |
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* from dB gain 20th root of 10 in Q1.16 fixed-point notation |
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*/ |
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#define VOL_TWENTIETH_ROOT_OF_TEN 73533 |
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/* 40th root of 10 in Q1.16 fixed-point notation*/ |
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#define VOL_FORTIETH_ROOT_OF_TEN 69419 |
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/* |
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* Volume fractional word length define to 16 sets |
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* the volume linear gain value to use Qx.16 format |
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*/ |
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#define VOLUME_FWL 16 |
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/* 0.5 dB step value in topology TLV */ |
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#define VOL_HALF_DB_STEP 50 |
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/* Full volume for default values */ |
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#define VOL_ZERO_DB BIT(VOLUME_FWL) |
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|
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/* TLV data items */ |
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#define TLV_ITEMS 3 |
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#define TLV_MIN 0 |
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#define TLV_STEP 1 |
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#define TLV_MUTE 2 |
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|
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/* size of tplg abi in byte */ |
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#define SOF_TPLG_ABI_SIZE 3 |
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struct sof_widget_data { |
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int ctrl_type; |
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int ipc_cmd; |
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struct sof_abi_hdr *pdata; |
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struct snd_sof_control *control; |
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}; |
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/* send pcm params ipc */ |
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static int ipc_pcm_params(struct snd_sof_widget *swidget, int dir) |
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{ |
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struct sof_ipc_pcm_params_reply ipc_params_reply; |
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struct snd_soc_component *scomp = swidget->scomp; |
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struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp); |
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struct sof_ipc_pcm_params pcm; |
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struct snd_pcm_hw_params *params; |
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struct snd_sof_pcm *spcm; |
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int ret; |
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memset(&pcm, 0, sizeof(pcm)); |
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/* get runtime PCM params using widget's stream name */ |
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spcm = snd_sof_find_spcm_name(scomp, swidget->widget->sname); |
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if (!spcm) { |
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dev_err(scomp->dev, "error: cannot find PCM for %s\n", |
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swidget->widget->name); |
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return -EINVAL; |
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} |
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params = &spcm->params[dir]; |
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|
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/* set IPC PCM params */ |
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pcm.hdr.size = sizeof(pcm); |
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pcm.hdr.cmd = SOF_IPC_GLB_STREAM_MSG | SOF_IPC_STREAM_PCM_PARAMS; |
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pcm.comp_id = swidget->comp_id; |
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pcm.params.hdr.size = sizeof(pcm.params); |
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pcm.params.direction = dir; |
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pcm.params.sample_valid_bytes = params_width(params) >> 3; |
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pcm.params.buffer_fmt = SOF_IPC_BUFFER_INTERLEAVED; |
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pcm.params.rate = params_rate(params); |
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pcm.params.channels = params_channels(params); |
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pcm.params.host_period_bytes = params_period_bytes(params); |
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|
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/* set format */ |
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switch (params_format(params)) { |
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case SNDRV_PCM_FORMAT_S16: |
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pcm.params.frame_fmt = SOF_IPC_FRAME_S16_LE; |
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break; |
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case SNDRV_PCM_FORMAT_S24: |
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pcm.params.frame_fmt = SOF_IPC_FRAME_S24_4LE; |
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break; |
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case SNDRV_PCM_FORMAT_S32: |
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pcm.params.frame_fmt = SOF_IPC_FRAME_S32_LE; |
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break; |
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default: |
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return -EINVAL; |
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} |
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/* send IPC to the DSP */ |
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ret = sof_ipc_tx_message(sdev->ipc, pcm.hdr.cmd, &pcm, sizeof(pcm), |
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&ipc_params_reply, sizeof(ipc_params_reply)); |
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if (ret < 0) |
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dev_err(scomp->dev, "error: pcm params failed for %s\n", |
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swidget->widget->name); |
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return ret; |
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} |
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/* send stream trigger ipc */ |
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static int ipc_trigger(struct snd_sof_widget *swidget, int cmd) |
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{ |
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struct snd_soc_component *scomp = swidget->scomp; |
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struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp); |
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struct sof_ipc_stream stream; |
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struct sof_ipc_reply reply; |
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int ret; |
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/* set IPC stream params */ |
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stream.hdr.size = sizeof(stream); |
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stream.hdr.cmd = SOF_IPC_GLB_STREAM_MSG | cmd; |
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stream.comp_id = swidget->comp_id; |
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/* send IPC to the DSP */ |
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ret = sof_ipc_tx_message(sdev->ipc, stream.hdr.cmd, &stream, |
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sizeof(stream), &reply, sizeof(reply)); |
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if (ret < 0) |
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dev_err(scomp->dev, "error: failed to trigger %s\n", |
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swidget->widget->name); |
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return ret; |
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} |
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static int sof_keyword_dapm_event(struct snd_soc_dapm_widget *w, |
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struct snd_kcontrol *k, int event) |
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{ |
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struct snd_sof_widget *swidget = w->dobj.private; |
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struct snd_soc_component *scomp; |
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int stream = SNDRV_PCM_STREAM_CAPTURE; |
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struct snd_sof_pcm *spcm; |
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int ret = 0; |
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if (!swidget) |
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return 0; |
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scomp = swidget->scomp; |
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dev_dbg(scomp->dev, "received event %d for widget %s\n", |
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event, w->name); |
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/* get runtime PCM params using widget's stream name */ |
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spcm = snd_sof_find_spcm_name(scomp, swidget->widget->sname); |
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if (!spcm) { |
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dev_err(scomp->dev, "error: cannot find PCM for %s\n", |
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swidget->widget->name); |
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return -EINVAL; |
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} |
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/* process events */ |
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switch (event) { |
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case SND_SOC_DAPM_PRE_PMU: |
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if (spcm->stream[stream].suspend_ignored) { |
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dev_dbg(scomp->dev, "PRE_PMU event ignored, KWD pipeline is already RUNNING\n"); |
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return 0; |
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} |
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/* set pcm params */ |
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ret = ipc_pcm_params(swidget, stream); |
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if (ret < 0) { |
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dev_err(scomp->dev, |
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"error: failed to set pcm params for widget %s\n", |
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swidget->widget->name); |
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break; |
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} |
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/* start trigger */ |
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ret = ipc_trigger(swidget, SOF_IPC_STREAM_TRIG_START); |
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if (ret < 0) |
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dev_err(scomp->dev, |
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"error: failed to trigger widget %s\n", |
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swidget->widget->name); |
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break; |
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case SND_SOC_DAPM_POST_PMD: |
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if (spcm->stream[stream].suspend_ignored) { |
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dev_dbg(scomp->dev, "POST_PMD even ignored, KWD pipeline will remain RUNNING\n"); |
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return 0; |
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} |
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/* stop trigger */ |
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ret = ipc_trigger(swidget, SOF_IPC_STREAM_TRIG_STOP); |
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if (ret < 0) |
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dev_err(scomp->dev, |
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"error: failed to trigger widget %s\n", |
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swidget->widget->name); |
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/* pcm free */ |
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ret = ipc_trigger(swidget, SOF_IPC_STREAM_PCM_FREE); |
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if (ret < 0) |
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dev_err(scomp->dev, |
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"error: failed to trigger widget %s\n", |
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swidget->widget->name); |
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break; |
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default: |
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break; |
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} |
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return ret; |
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} |
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/* event handlers for keyword detect component */ |
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static const struct snd_soc_tplg_widget_events sof_kwd_events[] = { |
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{SOF_KEYWORD_DETECT_DAPM_EVENT, sof_keyword_dapm_event}, |
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}; |
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static inline int get_tlv_data(const int *p, int tlv[TLV_ITEMS]) |
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{ |
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/* we only support dB scale TLV type at the moment */ |
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if ((int)p[SNDRV_CTL_TLVO_TYPE] != SNDRV_CTL_TLVT_DB_SCALE) |
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return -EINVAL; |
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/* min value in topology tlv data is multiplied by 100 */ |
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tlv[TLV_MIN] = (int)p[SNDRV_CTL_TLVO_DB_SCALE_MIN] / 100; |
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/* volume steps */ |
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tlv[TLV_STEP] = (int)(p[SNDRV_CTL_TLVO_DB_SCALE_MUTE_AND_STEP] & |
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TLV_DB_SCALE_MASK); |
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/* mute ON/OFF */ |
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if ((p[SNDRV_CTL_TLVO_DB_SCALE_MUTE_AND_STEP] & |
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TLV_DB_SCALE_MUTE) == 0) |
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tlv[TLV_MUTE] = 0; |
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else |
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tlv[TLV_MUTE] = 1; |
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return 0; |
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} |
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/* |
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* Function to truncate an unsigned 64-bit number |
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* by x bits and return 32-bit unsigned number. This |
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* function also takes care of rounding while truncating |
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*/ |
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static inline u32 vol_shift_64(u64 i, u32 x) |
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{ |
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/* do not truncate more than 32 bits */ |
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if (x > 32) |
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x = 32; |
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if (x == 0) |
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return (u32)i; |
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return (u32)(((i >> (x - 1)) + 1) >> 1); |
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} |
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/* |
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* Function to compute a ^ exp where, |
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* a is a fractional number represented by a fixed-point |
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* integer with a fractional world length of "fwl" |
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* exp is an integer |
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* fwl is the fractional word length |
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* Return value is a fractional number represented by a |
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* fixed-point integer with a fractional word length of "fwl" |
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*/ |
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static u32 vol_pow32(u32 a, int exp, u32 fwl) |
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{ |
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int i, iter; |
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u32 power = 1 << fwl; |
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u64 numerator; |
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/* if exponent is 0, return 1 */ |
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if (exp == 0) |
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return power; |
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/* determine the number of iterations based on the exponent */ |
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if (exp < 0) |
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iter = exp * -1; |
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else |
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iter = exp; |
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/* mutiply a "iter" times to compute power */ |
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for (i = 0; i < iter; i++) { |
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/* |
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* Product of 2 Qx.fwl fixed-point numbers yields a Q2*x.2*fwl |
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* Truncate product back to fwl fractional bits with rounding |
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*/ |
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power = vol_shift_64((u64)power * a, fwl); |
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} |
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if (exp > 0) { |
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/* if exp is positive, return the result */ |
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return power; |
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} |
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/* if exp is negative, return the multiplicative inverse */ |
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numerator = (u64)1 << (fwl << 1); |
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do_div(numerator, power); |
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return (u32)numerator; |
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} |
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/* |
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* Function to calculate volume gain from TLV data. |
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* This function can only handle gain steps that are multiples of 0.5 dB |
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*/ |
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static u32 vol_compute_gain(u32 value, int *tlv) |
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{ |
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int dB_gain; |
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u32 linear_gain; |
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int f_step; |
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/* mute volume */ |
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if (value == 0 && tlv[TLV_MUTE]) |
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return 0; |
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/* |
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* compute dB gain from tlv. tlv_step |
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* in topology is multiplied by 100 |
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*/ |
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dB_gain = tlv[TLV_MIN] + (value * tlv[TLV_STEP]) / 100; |
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/* |
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* compute linear gain represented by fixed-point |
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* int with VOLUME_FWL fractional bits |
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*/ |
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linear_gain = vol_pow32(VOL_TWENTIETH_ROOT_OF_TEN, dB_gain, VOLUME_FWL); |
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/* extract the fractional part of volume step */ |
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f_step = tlv[TLV_STEP] - (tlv[TLV_STEP] / 100); |
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/* if volume step is an odd multiple of 0.5 dB */ |
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if (f_step == VOL_HALF_DB_STEP && (value & 1)) |
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linear_gain = vol_shift_64((u64)linear_gain * |
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VOL_FORTIETH_ROOT_OF_TEN, |
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VOLUME_FWL); |
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return linear_gain; |
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} |
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/* |
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* Set up volume table for kcontrols from tlv data |
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* "size" specifies the number of entries in the table |
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*/ |
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static int set_up_volume_table(struct snd_sof_control *scontrol, |
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int tlv[TLV_ITEMS], int size) |
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{ |
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int j; |
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/* init the volume table */ |
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scontrol->volume_table = kcalloc(size, sizeof(u32), GFP_KERNEL); |
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if (!scontrol->volume_table) |
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return -ENOMEM; |
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/* populate the volume table */ |
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for (j = 0; j < size ; j++) |
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scontrol->volume_table[j] = vol_compute_gain(j, tlv); |
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return 0; |
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} |
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struct sof_dai_types { |
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const char *name; |
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enum sof_ipc_dai_type type; |
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}; |
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static const struct sof_dai_types sof_dais[] = { |
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{"SSP", SOF_DAI_INTEL_SSP}, |
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{"HDA", SOF_DAI_INTEL_HDA}, |
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{"DMIC", SOF_DAI_INTEL_DMIC}, |
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{"ALH", SOF_DAI_INTEL_ALH}, |
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{"SAI", SOF_DAI_IMX_SAI}, |
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{"ESAI", SOF_DAI_IMX_ESAI}, |
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}; |
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static enum sof_ipc_dai_type find_dai(const char *name) |
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{ |
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int i; |
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for (i = 0; i < ARRAY_SIZE(sof_dais); i++) { |
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if (strcmp(name, sof_dais[i].name) == 0) |
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return sof_dais[i].type; |
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} |
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return SOF_DAI_INTEL_NONE; |
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} |
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/* |
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* Supported Frame format types and lookup, add new ones to end of list. |
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*/ |
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struct sof_frame_types { |
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const char *name; |
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enum sof_ipc_frame frame; |
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}; |
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static const struct sof_frame_types sof_frames[] = { |
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{"s16le", SOF_IPC_FRAME_S16_LE}, |
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{"s24le", SOF_IPC_FRAME_S24_4LE}, |
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{"s32le", SOF_IPC_FRAME_S32_LE}, |
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{"float", SOF_IPC_FRAME_FLOAT}, |
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}; |
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static enum sof_ipc_frame find_format(const char *name) |
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{ |
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int i; |
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for (i = 0; i < ARRAY_SIZE(sof_frames); i++) { |
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if (strcmp(name, sof_frames[i].name) == 0) |
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return sof_frames[i].frame; |
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} |
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/* use s32le if nothing is specified */ |
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return SOF_IPC_FRAME_S32_LE; |
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} |
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struct sof_process_types { |
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const char *name; |
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enum sof_ipc_process_type type; |
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enum sof_comp_type comp_type; |
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}; |
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static const struct sof_process_types sof_process[] = { |
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{"EQFIR", SOF_PROCESS_EQFIR, SOF_COMP_EQ_FIR}, |
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{"EQIIR", SOF_PROCESS_EQIIR, SOF_COMP_EQ_IIR}, |
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{"KEYWORD_DETECT", SOF_PROCESS_KEYWORD_DETECT, SOF_COMP_KEYWORD_DETECT}, |
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{"KPB", SOF_PROCESS_KPB, SOF_COMP_KPB}, |
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{"CHAN_SELECTOR", SOF_PROCESS_CHAN_SELECTOR, SOF_COMP_SELECTOR}, |
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{"MUX", SOF_PROCESS_MUX, SOF_COMP_MUX}, |
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{"DEMUX", SOF_PROCESS_DEMUX, SOF_COMP_DEMUX}, |
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{"DCBLOCK", SOF_PROCESS_DCBLOCK, SOF_COMP_DCBLOCK}, |
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{"SMART_AMP", SOF_PROCESS_SMART_AMP, SOF_COMP_SMART_AMP}, |
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}; |
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static enum sof_ipc_process_type find_process(const char *name) |
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{ |
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int i; |
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for (i = 0; i < ARRAY_SIZE(sof_process); i++) { |
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if (strcmp(name, sof_process[i].name) == 0) |
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return sof_process[i].type; |
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} |
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return SOF_PROCESS_NONE; |
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} |
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static enum sof_comp_type find_process_comp_type(enum sof_ipc_process_type type) |
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{ |
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int i; |
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|
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for (i = 0; i < ARRAY_SIZE(sof_process); i++) { |
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if (sof_process[i].type == type) |
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return sof_process[i].comp_type; |
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} |
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|
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return SOF_COMP_NONE; |
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} |
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|
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/* |
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* Topology Token Parsing. |
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* New tokens should be added to headers and parsing tables below. |
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*/ |
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|
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struct sof_topology_token { |
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u32 token; |
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u32 type; |
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int (*get_token)(void *elem, void *object, u32 offset, u32 size); |
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u32 offset; |
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u32 size; |
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}; |
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|
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static int get_token_u32(void *elem, void *object, u32 offset, u32 size) |
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{ |
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struct snd_soc_tplg_vendor_value_elem *velem = elem; |
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u32 *val = (u32 *)((u8 *)object + offset); |
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|
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*val = le32_to_cpu(velem->value); |
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return 0; |
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} |
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|
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static int get_token_u16(void *elem, void *object, u32 offset, u32 size) |
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{ |
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struct snd_soc_tplg_vendor_value_elem *velem = elem; |
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u16 *val = (u16 *)((u8 *)object + offset); |
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|
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*val = (u16)le32_to_cpu(velem->value); |
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return 0; |
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} |
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|
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static int get_token_uuid(void *elem, void *object, u32 offset, u32 size) |
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{ |
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struct snd_soc_tplg_vendor_uuid_elem *velem = elem; |
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u8 *dst = (u8 *)object + offset; |
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|
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memcpy(dst, velem->uuid, UUID_SIZE); |
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|
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return 0; |
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} |
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|
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static int get_token_comp_format(void *elem, void *object, u32 offset, u32 size) |
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{ |
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struct snd_soc_tplg_vendor_string_elem *velem = elem; |
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u32 *val = (u32 *)((u8 *)object + offset); |
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|
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*val = find_format(velem->string); |
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return 0; |
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} |
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|
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static int get_token_dai_type(void *elem, void *object, u32 offset, u32 size) |
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{ |
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struct snd_soc_tplg_vendor_string_elem *velem = elem; |
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u32 *val = (u32 *)((u8 *)object + offset); |
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|
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*val = find_dai(velem->string); |
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return 0; |
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} |
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|
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static int get_token_process_type(void *elem, void *object, u32 offset, |
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u32 size) |
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{ |
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struct snd_soc_tplg_vendor_string_elem *velem = elem; |
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u32 *val = (u32 *)((u8 *)object + offset); |
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|
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*val = find_process(velem->string); |
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return 0; |
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} |
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|
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/* Buffers */ |
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static const struct sof_topology_token buffer_tokens[] = { |
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{SOF_TKN_BUF_SIZE, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32, |
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offsetof(struct sof_ipc_buffer, size), 0}, |
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{SOF_TKN_BUF_CAPS, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32, |
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offsetof(struct sof_ipc_buffer, caps), 0}, |
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}; |
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|
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/* DAI */ |
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static const struct sof_topology_token dai_tokens[] = { |
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{SOF_TKN_DAI_TYPE, SND_SOC_TPLG_TUPLE_TYPE_STRING, get_token_dai_type, |
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offsetof(struct sof_ipc_comp_dai, type), 0}, |
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{SOF_TKN_DAI_INDEX, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32, |
|
offsetof(struct sof_ipc_comp_dai, dai_index), 0}, |
|
{SOF_TKN_DAI_DIRECTION, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32, |
|
offsetof(struct sof_ipc_comp_dai, direction), 0}, |
|
}; |
|
|
|
/* BE DAI link */ |
|
static const struct sof_topology_token dai_link_tokens[] = { |
|
{SOF_TKN_DAI_TYPE, SND_SOC_TPLG_TUPLE_TYPE_STRING, get_token_dai_type, |
|
offsetof(struct sof_ipc_dai_config, type), 0}, |
|
{SOF_TKN_DAI_INDEX, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32, |
|
offsetof(struct sof_ipc_dai_config, dai_index), 0}, |
|
}; |
|
|
|
/* scheduling */ |
|
static const struct sof_topology_token sched_tokens[] = { |
|
{SOF_TKN_SCHED_PERIOD, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32, |
|
offsetof(struct sof_ipc_pipe_new, period), 0}, |
|
{SOF_TKN_SCHED_PRIORITY, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32, |
|
offsetof(struct sof_ipc_pipe_new, priority), 0}, |
|
{SOF_TKN_SCHED_MIPS, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32, |
|
offsetof(struct sof_ipc_pipe_new, period_mips), 0}, |
|
{SOF_TKN_SCHED_CORE, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32, |
|
offsetof(struct sof_ipc_pipe_new, core), 0}, |
|
{SOF_TKN_SCHED_FRAMES, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32, |
|
offsetof(struct sof_ipc_pipe_new, frames_per_sched), 0}, |
|
{SOF_TKN_SCHED_TIME_DOMAIN, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32, |
|
offsetof(struct sof_ipc_pipe_new, time_domain), 0}, |
|
}; |
|
|
|
/* volume */ |
|
static const struct sof_topology_token volume_tokens[] = { |
|
{SOF_TKN_VOLUME_RAMP_STEP_TYPE, SND_SOC_TPLG_TUPLE_TYPE_WORD, |
|
get_token_u32, offsetof(struct sof_ipc_comp_volume, ramp), 0}, |
|
{SOF_TKN_VOLUME_RAMP_STEP_MS, |
|
SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32, |
|
offsetof(struct sof_ipc_comp_volume, initial_ramp), 0}, |
|
}; |
|
|
|
/* SRC */ |
|
static const struct sof_topology_token src_tokens[] = { |
|
{SOF_TKN_SRC_RATE_IN, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32, |
|
offsetof(struct sof_ipc_comp_src, source_rate), 0}, |
|
{SOF_TKN_SRC_RATE_OUT, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32, |
|
offsetof(struct sof_ipc_comp_src, sink_rate), 0}, |
|
}; |
|
|
|
/* ASRC */ |
|
static const struct sof_topology_token asrc_tokens[] = { |
|
{SOF_TKN_ASRC_RATE_IN, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32, |
|
offsetof(struct sof_ipc_comp_asrc, source_rate), 0}, |
|
{SOF_TKN_ASRC_RATE_OUT, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32, |
|
offsetof(struct sof_ipc_comp_asrc, sink_rate), 0}, |
|
{SOF_TKN_ASRC_ASYNCHRONOUS_MODE, SND_SOC_TPLG_TUPLE_TYPE_WORD, |
|
get_token_u32, |
|
offsetof(struct sof_ipc_comp_asrc, asynchronous_mode), 0}, |
|
{SOF_TKN_ASRC_OPERATION_MODE, SND_SOC_TPLG_TUPLE_TYPE_WORD, |
|
get_token_u32, |
|
offsetof(struct sof_ipc_comp_asrc, operation_mode), 0}, |
|
}; |
|
|
|
/* Tone */ |
|
static const struct sof_topology_token tone_tokens[] = { |
|
}; |
|
|
|
/* EFFECT */ |
|
static const struct sof_topology_token process_tokens[] = { |
|
{SOF_TKN_PROCESS_TYPE, SND_SOC_TPLG_TUPLE_TYPE_STRING, |
|
get_token_process_type, |
|
offsetof(struct sof_ipc_comp_process, type), 0}, |
|
}; |
|
|
|
/* PCM */ |
|
static const struct sof_topology_token pcm_tokens[] = { |
|
{SOF_TKN_PCM_DMAC_CONFIG, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32, |
|
offsetof(struct sof_ipc_comp_host, dmac_config), 0}, |
|
}; |
|
|
|
/* PCM */ |
|
static const struct sof_topology_token stream_tokens[] = { |
|
{SOF_TKN_STREAM_PLAYBACK_COMPATIBLE_D0I3, |
|
SND_SOC_TPLG_TUPLE_TYPE_BOOL, get_token_u16, |
|
offsetof(struct snd_sof_pcm, stream[0].d0i3_compatible), 0}, |
|
{SOF_TKN_STREAM_CAPTURE_COMPATIBLE_D0I3, |
|
SND_SOC_TPLG_TUPLE_TYPE_BOOL, get_token_u16, |
|
offsetof(struct snd_sof_pcm, stream[1].d0i3_compatible), 0}, |
|
}; |
|
|
|
/* Generic components */ |
|
static const struct sof_topology_token comp_tokens[] = { |
|
{SOF_TKN_COMP_PERIOD_SINK_COUNT, |
|
SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32, |
|
offsetof(struct sof_ipc_comp_config, periods_sink), 0}, |
|
{SOF_TKN_COMP_PERIOD_SOURCE_COUNT, |
|
SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32, |
|
offsetof(struct sof_ipc_comp_config, periods_source), 0}, |
|
{SOF_TKN_COMP_FORMAT, |
|
SND_SOC_TPLG_TUPLE_TYPE_STRING, get_token_comp_format, |
|
offsetof(struct sof_ipc_comp_config, frame_fmt), 0}, |
|
}; |
|
|
|
/* SSP */ |
|
static const struct sof_topology_token ssp_tokens[] = { |
|
{SOF_TKN_INTEL_SSP_CLKS_CONTROL, |
|
SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32, |
|
offsetof(struct sof_ipc_dai_ssp_params, clks_control), 0}, |
|
{SOF_TKN_INTEL_SSP_MCLK_ID, |
|
SND_SOC_TPLG_TUPLE_TYPE_SHORT, get_token_u16, |
|
offsetof(struct sof_ipc_dai_ssp_params, mclk_id), 0}, |
|
{SOF_TKN_INTEL_SSP_SAMPLE_BITS, SND_SOC_TPLG_TUPLE_TYPE_WORD, |
|
get_token_u32, |
|
offsetof(struct sof_ipc_dai_ssp_params, sample_valid_bits), 0}, |
|
{SOF_TKN_INTEL_SSP_FRAME_PULSE_WIDTH, SND_SOC_TPLG_TUPLE_TYPE_SHORT, |
|
get_token_u16, |
|
offsetof(struct sof_ipc_dai_ssp_params, frame_pulse_width), 0}, |
|
{SOF_TKN_INTEL_SSP_QUIRKS, SND_SOC_TPLG_TUPLE_TYPE_WORD, |
|
get_token_u32, |
|
offsetof(struct sof_ipc_dai_ssp_params, quirks), 0}, |
|
{SOF_TKN_INTEL_SSP_TDM_PADDING_PER_SLOT, SND_SOC_TPLG_TUPLE_TYPE_BOOL, |
|
get_token_u16, |
|
offsetof(struct sof_ipc_dai_ssp_params, |
|
tdm_per_slot_padding_flag), 0}, |
|
{SOF_TKN_INTEL_SSP_BCLK_DELAY, SND_SOC_TPLG_TUPLE_TYPE_WORD, |
|
get_token_u32, |
|
offsetof(struct sof_ipc_dai_ssp_params, bclk_delay), 0}, |
|
|
|
}; |
|
|
|
/* ALH */ |
|
static const struct sof_topology_token alh_tokens[] = { |
|
{SOF_TKN_INTEL_ALH_RATE, |
|
SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32, |
|
offsetof(struct sof_ipc_dai_alh_params, rate), 0}, |
|
{SOF_TKN_INTEL_ALH_CH, |
|
SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32, |
|
offsetof(struct sof_ipc_dai_alh_params, channels), 0}, |
|
}; |
|
|
|
/* DMIC */ |
|
static const struct sof_topology_token dmic_tokens[] = { |
|
{SOF_TKN_INTEL_DMIC_DRIVER_VERSION, |
|
SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32, |
|
offsetof(struct sof_ipc_dai_dmic_params, driver_ipc_version), |
|
0}, |
|
{SOF_TKN_INTEL_DMIC_CLK_MIN, |
|
SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32, |
|
offsetof(struct sof_ipc_dai_dmic_params, pdmclk_min), 0}, |
|
{SOF_TKN_INTEL_DMIC_CLK_MAX, |
|
SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32, |
|
offsetof(struct sof_ipc_dai_dmic_params, pdmclk_max), 0}, |
|
{SOF_TKN_INTEL_DMIC_SAMPLE_RATE, |
|
SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32, |
|
offsetof(struct sof_ipc_dai_dmic_params, fifo_fs), 0}, |
|
{SOF_TKN_INTEL_DMIC_DUTY_MIN, |
|
SND_SOC_TPLG_TUPLE_TYPE_SHORT, get_token_u16, |
|
offsetof(struct sof_ipc_dai_dmic_params, duty_min), 0}, |
|
{SOF_TKN_INTEL_DMIC_DUTY_MAX, |
|
SND_SOC_TPLG_TUPLE_TYPE_SHORT, get_token_u16, |
|
offsetof(struct sof_ipc_dai_dmic_params, duty_max), 0}, |
|
{SOF_TKN_INTEL_DMIC_NUM_PDM_ACTIVE, |
|
SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32, |
|
offsetof(struct sof_ipc_dai_dmic_params, |
|
num_pdm_active), 0}, |
|
{SOF_TKN_INTEL_DMIC_FIFO_WORD_LENGTH, |
|
SND_SOC_TPLG_TUPLE_TYPE_SHORT, get_token_u16, |
|
offsetof(struct sof_ipc_dai_dmic_params, fifo_bits), 0}, |
|
{SOF_TKN_INTEL_DMIC_UNMUTE_RAMP_TIME_MS, |
|
SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32, |
|
offsetof(struct sof_ipc_dai_dmic_params, unmute_ramp_time), 0}, |
|
|
|
}; |
|
|
|
/* ESAI */ |
|
static const struct sof_topology_token esai_tokens[] = { |
|
{SOF_TKN_IMX_ESAI_MCLK_ID, |
|
SND_SOC_TPLG_TUPLE_TYPE_SHORT, get_token_u16, |
|
offsetof(struct sof_ipc_dai_esai_params, mclk_id), 0}, |
|
}; |
|
|
|
/* SAI */ |
|
static const struct sof_topology_token sai_tokens[] = { |
|
{SOF_TKN_IMX_SAI_MCLK_ID, |
|
SND_SOC_TPLG_TUPLE_TYPE_SHORT, get_token_u16, |
|
offsetof(struct sof_ipc_dai_sai_params, mclk_id), 0}, |
|
}; |
|
|
|
/* Core tokens */ |
|
static const struct sof_topology_token core_tokens[] = { |
|
{SOF_TKN_COMP_CORE_ID, |
|
SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32, |
|
offsetof(struct sof_ipc_comp, core), 0}, |
|
}; |
|
|
|
/* Component extended tokens */ |
|
static const struct sof_topology_token comp_ext_tokens[] = { |
|
{SOF_TKN_COMP_UUID, |
|
SND_SOC_TPLG_TUPLE_TYPE_UUID, get_token_uuid, |
|
offsetof(struct sof_ipc_comp_ext, uuid), 0}, |
|
}; |
|
|
|
/* |
|
* DMIC PDM Tokens |
|
* SOF_TKN_INTEL_DMIC_PDM_CTRL_ID should be the first token |
|
* as it increments the index while parsing the array of pdm tokens |
|
* and determines the correct offset |
|
*/ |
|
static const struct sof_topology_token dmic_pdm_tokens[] = { |
|
{SOF_TKN_INTEL_DMIC_PDM_CTRL_ID, |
|
SND_SOC_TPLG_TUPLE_TYPE_SHORT, get_token_u16, |
|
offsetof(struct sof_ipc_dai_dmic_pdm_ctrl, id), |
|
0}, |
|
{SOF_TKN_INTEL_DMIC_PDM_MIC_A_Enable, |
|
SND_SOC_TPLG_TUPLE_TYPE_SHORT, get_token_u16, |
|
offsetof(struct sof_ipc_dai_dmic_pdm_ctrl, enable_mic_a), |
|
0}, |
|
{SOF_TKN_INTEL_DMIC_PDM_MIC_B_Enable, |
|
SND_SOC_TPLG_TUPLE_TYPE_SHORT, get_token_u16, |
|
offsetof(struct sof_ipc_dai_dmic_pdm_ctrl, enable_mic_b), |
|
0}, |
|
{SOF_TKN_INTEL_DMIC_PDM_POLARITY_A, |
|
SND_SOC_TPLG_TUPLE_TYPE_SHORT, get_token_u16, |
|
offsetof(struct sof_ipc_dai_dmic_pdm_ctrl, polarity_mic_a), |
|
0}, |
|
{SOF_TKN_INTEL_DMIC_PDM_POLARITY_B, |
|
SND_SOC_TPLG_TUPLE_TYPE_SHORT, get_token_u16, |
|
offsetof(struct sof_ipc_dai_dmic_pdm_ctrl, polarity_mic_b), |
|
0}, |
|
{SOF_TKN_INTEL_DMIC_PDM_CLK_EDGE, |
|
SND_SOC_TPLG_TUPLE_TYPE_SHORT, get_token_u16, |
|
offsetof(struct sof_ipc_dai_dmic_pdm_ctrl, clk_edge), |
|
0}, |
|
{SOF_TKN_INTEL_DMIC_PDM_SKEW, |
|
SND_SOC_TPLG_TUPLE_TYPE_SHORT, get_token_u16, |
|
offsetof(struct sof_ipc_dai_dmic_pdm_ctrl, skew), |
|
0}, |
|
}; |
|
|
|
/* HDA */ |
|
static const struct sof_topology_token hda_tokens[] = { |
|
{SOF_TKN_INTEL_HDA_RATE, |
|
SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32, |
|
offsetof(struct sof_ipc_dai_hda_params, rate), 0}, |
|
{SOF_TKN_INTEL_HDA_CH, |
|
SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32, |
|
offsetof(struct sof_ipc_dai_hda_params, channels), 0}, |
|
}; |
|
|
|
/* Leds */ |
|
static const struct sof_topology_token led_tokens[] = { |
|
{SOF_TKN_MUTE_LED_USE, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32, |
|
offsetof(struct snd_sof_led_control, use_led), 0}, |
|
{SOF_TKN_MUTE_LED_DIRECTION, SND_SOC_TPLG_TUPLE_TYPE_WORD, |
|
get_token_u32, offsetof(struct snd_sof_led_control, direction), 0}, |
|
}; |
|
|
|
static int sof_parse_uuid_tokens(struct snd_soc_component *scomp, |
|
void *object, |
|
const struct sof_topology_token *tokens, |
|
int count, |
|
struct snd_soc_tplg_vendor_array *array, |
|
size_t offset) |
|
{ |
|
struct snd_soc_tplg_vendor_uuid_elem *elem; |
|
int found = 0; |
|
int i, j; |
|
|
|
/* parse element by element */ |
|
for (i = 0; i < le32_to_cpu(array->num_elems); i++) { |
|
elem = &array->uuid[i]; |
|
|
|
/* search for token */ |
|
for (j = 0; j < count; j++) { |
|
/* match token type */ |
|
if (tokens[j].type != SND_SOC_TPLG_TUPLE_TYPE_UUID) |
|
continue; |
|
|
|
/* match token id */ |
|
if (tokens[j].token != le32_to_cpu(elem->token)) |
|
continue; |
|
|
|
/* matched - now load token */ |
|
tokens[j].get_token(elem, object, |
|
offset + tokens[j].offset, |
|
tokens[j].size); |
|
|
|
found++; |
|
} |
|
} |
|
|
|
return found; |
|
} |
|
|
|
static int sof_parse_string_tokens(struct snd_soc_component *scomp, |
|
void *object, |
|
const struct sof_topology_token *tokens, |
|
int count, |
|
struct snd_soc_tplg_vendor_array *array, |
|
size_t offset) |
|
{ |
|
struct snd_soc_tplg_vendor_string_elem *elem; |
|
int found = 0; |
|
int i, j; |
|
|
|
/* parse element by element */ |
|
for (i = 0; i < le32_to_cpu(array->num_elems); i++) { |
|
elem = &array->string[i]; |
|
|
|
/* search for token */ |
|
for (j = 0; j < count; j++) { |
|
/* match token type */ |
|
if (tokens[j].type != SND_SOC_TPLG_TUPLE_TYPE_STRING) |
|
continue; |
|
|
|
/* match token id */ |
|
if (tokens[j].token != le32_to_cpu(elem->token)) |
|
continue; |
|
|
|
/* matched - now load token */ |
|
tokens[j].get_token(elem, object, |
|
offset + tokens[j].offset, |
|
tokens[j].size); |
|
|
|
found++; |
|
} |
|
} |
|
|
|
return found; |
|
} |
|
|
|
static int sof_parse_word_tokens(struct snd_soc_component *scomp, |
|
void *object, |
|
const struct sof_topology_token *tokens, |
|
int count, |
|
struct snd_soc_tplg_vendor_array *array, |
|
size_t offset) |
|
{ |
|
struct snd_soc_tplg_vendor_value_elem *elem; |
|
int found = 0; |
|
int i, j; |
|
|
|
/* parse element by element */ |
|
for (i = 0; i < le32_to_cpu(array->num_elems); i++) { |
|
elem = &array->value[i]; |
|
|
|
/* search for token */ |
|
for (j = 0; j < count; j++) { |
|
/* match token type */ |
|
if (!(tokens[j].type == SND_SOC_TPLG_TUPLE_TYPE_WORD || |
|
tokens[j].type == SND_SOC_TPLG_TUPLE_TYPE_SHORT || |
|
tokens[j].type == SND_SOC_TPLG_TUPLE_TYPE_BYTE || |
|
tokens[j].type == SND_SOC_TPLG_TUPLE_TYPE_BOOL)) |
|
continue; |
|
|
|
/* match token id */ |
|
if (tokens[j].token != le32_to_cpu(elem->token)) |
|
continue; |
|
|
|
/* load token */ |
|
tokens[j].get_token(elem, object, |
|
offset + tokens[j].offset, |
|
tokens[j].size); |
|
|
|
found++; |
|
} |
|
} |
|
|
|
return found; |
|
} |
|
|
|
/** |
|
* sof_parse_token_sets - Parse multiple sets of tokens |
|
* @scomp: pointer to soc component |
|
* @object: target ipc struct for parsed values |
|
* @tokens: token definition array describing what tokens to parse |
|
* @count: number of tokens in definition array |
|
* @array: source pointer to consecutive vendor arrays to be parsed |
|
* @priv_size: total size of the consecutive source arrays |
|
* @sets: number of similar token sets to be parsed, 1 set has count elements |
|
* @object_size: offset to next target ipc struct with multiple sets |
|
* |
|
* This function parses multiple sets of tokens in vendor arrays into |
|
* consecutive ipc structs. |
|
*/ |
|
static int sof_parse_token_sets(struct snd_soc_component *scomp, |
|
void *object, |
|
const struct sof_topology_token *tokens, |
|
int count, |
|
struct snd_soc_tplg_vendor_array *array, |
|
int priv_size, int sets, size_t object_size) |
|
{ |
|
size_t offset = 0; |
|
int found = 0; |
|
int total = 0; |
|
int asize; |
|
|
|
while (priv_size > 0 && total < count * sets) { |
|
asize = le32_to_cpu(array->size); |
|
|
|
/* validate asize */ |
|
if (asize < 0) { /* FIXME: A zero-size array makes no sense */ |
|
dev_err(scomp->dev, "error: invalid array size 0x%x\n", |
|
asize); |
|
return -EINVAL; |
|
} |
|
|
|
/* make sure there is enough data before parsing */ |
|
priv_size -= asize; |
|
if (priv_size < 0) { |
|
dev_err(scomp->dev, "error: invalid array size 0x%x\n", |
|
asize); |
|
return -EINVAL; |
|
} |
|
|
|
/* call correct parser depending on type */ |
|
switch (le32_to_cpu(array->type)) { |
|
case SND_SOC_TPLG_TUPLE_TYPE_UUID: |
|
found += sof_parse_uuid_tokens(scomp, object, tokens, |
|
count, array, offset); |
|
break; |
|
case SND_SOC_TPLG_TUPLE_TYPE_STRING: |
|
found += sof_parse_string_tokens(scomp, object, tokens, |
|
count, array, offset); |
|
break; |
|
case SND_SOC_TPLG_TUPLE_TYPE_BOOL: |
|
case SND_SOC_TPLG_TUPLE_TYPE_BYTE: |
|
case SND_SOC_TPLG_TUPLE_TYPE_WORD: |
|
case SND_SOC_TPLG_TUPLE_TYPE_SHORT: |
|
found += sof_parse_word_tokens(scomp, object, tokens, |
|
count, array, offset); |
|
break; |
|
default: |
|
dev_err(scomp->dev, "error: unknown token type %d\n", |
|
array->type); |
|
return -EINVAL; |
|
} |
|
|
|
/* next array */ |
|
array = (struct snd_soc_tplg_vendor_array *)((u8 *)array |
|
+ asize); |
|
|
|
/* move to next target struct */ |
|
if (found >= count) { |
|
offset += object_size; |
|
total += found; |
|
found = 0; |
|
} |
|
} |
|
|
|
return 0; |
|
} |
|
|
|
static int sof_parse_tokens(struct snd_soc_component *scomp, |
|
void *object, |
|
const struct sof_topology_token *tokens, |
|
int count, |
|
struct snd_soc_tplg_vendor_array *array, |
|
int priv_size) |
|
{ |
|
/* |
|
* sof_parse_tokens is used when topology contains only a single set of |
|
* identical tuples arrays. So additional parameters to |
|
* sof_parse_token_sets are sets = 1 (only 1 set) and |
|
* object_size = 0 (irrelevant). |
|
*/ |
|
return sof_parse_token_sets(scomp, object, tokens, count, array, |
|
priv_size, 1, 0); |
|
} |
|
|
|
static void sof_dbg_comp_config(struct snd_soc_component *scomp, |
|
struct sof_ipc_comp_config *config) |
|
{ |
|
dev_dbg(scomp->dev, " config: periods snk %d src %d fmt %d\n", |
|
config->periods_sink, config->periods_source, |
|
config->frame_fmt); |
|
} |
|
|
|
/* |
|
* Standard Kcontrols. |
|
*/ |
|
|
|
static int sof_control_load_volume(struct snd_soc_component *scomp, |
|
struct snd_sof_control *scontrol, |
|
struct snd_kcontrol_new *kc, |
|
struct snd_soc_tplg_ctl_hdr *hdr) |
|
{ |
|
struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp); |
|
struct snd_soc_tplg_mixer_control *mc = |
|
container_of(hdr, struct snd_soc_tplg_mixer_control, hdr); |
|
struct sof_ipc_ctrl_data *cdata; |
|
int tlv[TLV_ITEMS]; |
|
unsigned int i; |
|
int ret; |
|
|
|
/* validate topology data */ |
|
if (le32_to_cpu(mc->num_channels) > SND_SOC_TPLG_MAX_CHAN) { |
|
ret = -EINVAL; |
|
goto out; |
|
} |
|
|
|
/* |
|
* If control has more than 2 channels we need to override the info. This is because even if |
|
* ASoC layer has defined topology's max channel count to SND_SOC_TPLG_MAX_CHAN = 8, the |
|
* pre-defined dapm control types (and related functions) creating the actual control |
|
* restrict the channels only to mono or stereo. |
|
*/ |
|
if (le32_to_cpu(mc->num_channels) > 2) |
|
kc->info = snd_sof_volume_info; |
|
|
|
/* init the volume get/put data */ |
|
scontrol->size = struct_size(scontrol->control_data, chanv, |
|
le32_to_cpu(mc->num_channels)); |
|
scontrol->control_data = kzalloc(scontrol->size, GFP_KERNEL); |
|
if (!scontrol->control_data) { |
|
ret = -ENOMEM; |
|
goto out; |
|
} |
|
|
|
scontrol->comp_id = sdev->next_comp_id; |
|
scontrol->min_volume_step = le32_to_cpu(mc->min); |
|
scontrol->max_volume_step = le32_to_cpu(mc->max); |
|
scontrol->num_channels = le32_to_cpu(mc->num_channels); |
|
|
|
/* set cmd for mixer control */ |
|
if (le32_to_cpu(mc->max) == 1) { |
|
scontrol->cmd = SOF_CTRL_CMD_SWITCH; |
|
goto skip; |
|
} |
|
|
|
scontrol->cmd = SOF_CTRL_CMD_VOLUME; |
|
|
|
/* extract tlv data */ |
|
if (!kc->tlv.p || get_tlv_data(kc->tlv.p, tlv) < 0) { |
|
dev_err(scomp->dev, "error: invalid TLV data\n"); |
|
ret = -EINVAL; |
|
goto out_free; |
|
} |
|
|
|
/* set up volume table */ |
|
ret = set_up_volume_table(scontrol, tlv, le32_to_cpu(mc->max) + 1); |
|
if (ret < 0) { |
|
dev_err(scomp->dev, "error: setting up volume table\n"); |
|
goto out_free; |
|
} |
|
|
|
/* set default volume values to 0dB in control */ |
|
cdata = scontrol->control_data; |
|
for (i = 0; i < scontrol->num_channels; i++) { |
|
cdata->chanv[i].channel = i; |
|
cdata->chanv[i].value = VOL_ZERO_DB; |
|
} |
|
|
|
skip: |
|
/* set up possible led control from mixer private data */ |
|
ret = sof_parse_tokens(scomp, &scontrol->led_ctl, led_tokens, |
|
ARRAY_SIZE(led_tokens), mc->priv.array, |
|
le32_to_cpu(mc->priv.size)); |
|
if (ret != 0) { |
|
dev_err(scomp->dev, "error: parse led tokens failed %d\n", |
|
le32_to_cpu(mc->priv.size)); |
|
goto out_free_table; |
|
} |
|
|
|
dev_dbg(scomp->dev, "tplg: load kcontrol index %d chans %d\n", |
|
scontrol->comp_id, scontrol->num_channels); |
|
|
|
return 0; |
|
|
|
out_free_table: |
|
if (le32_to_cpu(mc->max) > 1) |
|
kfree(scontrol->volume_table); |
|
out_free: |
|
kfree(scontrol->control_data); |
|
out: |
|
return ret; |
|
} |
|
|
|
static int sof_control_load_enum(struct snd_soc_component *scomp, |
|
struct snd_sof_control *scontrol, |
|
struct snd_kcontrol_new *kc, |
|
struct snd_soc_tplg_ctl_hdr *hdr) |
|
{ |
|
struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp); |
|
struct snd_soc_tplg_enum_control *ec = |
|
container_of(hdr, struct snd_soc_tplg_enum_control, hdr); |
|
|
|
/* validate topology data */ |
|
if (le32_to_cpu(ec->num_channels) > SND_SOC_TPLG_MAX_CHAN) |
|
return -EINVAL; |
|
|
|
/* init the enum get/put data */ |
|
scontrol->size = struct_size(scontrol->control_data, chanv, |
|
le32_to_cpu(ec->num_channels)); |
|
scontrol->control_data = kzalloc(scontrol->size, GFP_KERNEL); |
|
if (!scontrol->control_data) |
|
return -ENOMEM; |
|
|
|
scontrol->comp_id = sdev->next_comp_id; |
|
scontrol->num_channels = le32_to_cpu(ec->num_channels); |
|
|
|
scontrol->cmd = SOF_CTRL_CMD_ENUM; |
|
|
|
dev_dbg(scomp->dev, "tplg: load kcontrol index %d chans %d comp_id %d\n", |
|
scontrol->comp_id, scontrol->num_channels, scontrol->comp_id); |
|
|
|
return 0; |
|
} |
|
|
|
static int sof_control_load_bytes(struct snd_soc_component *scomp, |
|
struct snd_sof_control *scontrol, |
|
struct snd_kcontrol_new *kc, |
|
struct snd_soc_tplg_ctl_hdr *hdr) |
|
{ |
|
struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp); |
|
struct sof_ipc_ctrl_data *cdata; |
|
struct snd_soc_tplg_bytes_control *control = |
|
container_of(hdr, struct snd_soc_tplg_bytes_control, hdr); |
|
struct soc_bytes_ext *sbe = (struct soc_bytes_ext *)kc->private_value; |
|
size_t max_size = sbe->max; |
|
size_t priv_size = le32_to_cpu(control->priv.size); |
|
int ret; |
|
|
|
if (max_size < sizeof(struct sof_ipc_ctrl_data) || |
|
max_size < sizeof(struct sof_abi_hdr)) { |
|
ret = -EINVAL; |
|
goto out; |
|
} |
|
|
|
/* init the get/put bytes data */ |
|
if (priv_size > max_size - sizeof(struct sof_ipc_ctrl_data)) { |
|
dev_err(scomp->dev, "err: bytes data size %zu exceeds max %zu.\n", |
|
priv_size, max_size - sizeof(struct sof_ipc_ctrl_data)); |
|
ret = -EINVAL; |
|
goto out; |
|
} |
|
|
|
scontrol->size = sizeof(struct sof_ipc_ctrl_data) + priv_size; |
|
|
|
scontrol->control_data = kzalloc(max_size, GFP_KERNEL); |
|
cdata = scontrol->control_data; |
|
if (!scontrol->control_data) { |
|
ret = -ENOMEM; |
|
goto out; |
|
} |
|
|
|
scontrol->comp_id = sdev->next_comp_id; |
|
scontrol->cmd = SOF_CTRL_CMD_BINARY; |
|
|
|
dev_dbg(scomp->dev, "tplg: load kcontrol index %d chans %d\n", |
|
scontrol->comp_id, scontrol->num_channels); |
|
|
|
if (le32_to_cpu(control->priv.size) > 0) { |
|
memcpy(cdata->data, control->priv.data, |
|
le32_to_cpu(control->priv.size)); |
|
|
|
if (cdata->data->magic != SOF_ABI_MAGIC) { |
|
dev_err(scomp->dev, "error: Wrong ABI magic 0x%08x.\n", |
|
cdata->data->magic); |
|
ret = -EINVAL; |
|
goto out_free; |
|
} |
|
if (SOF_ABI_VERSION_INCOMPATIBLE(SOF_ABI_VERSION, |
|
cdata->data->abi)) { |
|
dev_err(scomp->dev, |
|
"error: Incompatible ABI version 0x%08x.\n", |
|
cdata->data->abi); |
|
ret = -EINVAL; |
|
goto out_free; |
|
} |
|
if (cdata->data->size + sizeof(struct sof_abi_hdr) != |
|
le32_to_cpu(control->priv.size)) { |
|
dev_err(scomp->dev, |
|
"error: Conflict in bytes vs. priv size.\n"); |
|
ret = -EINVAL; |
|
goto out_free; |
|
} |
|
} |
|
|
|
return 0; |
|
|
|
out_free: |
|
kfree(scontrol->control_data); |
|
out: |
|
return ret; |
|
} |
|
|
|
/* external kcontrol init - used for any driver specific init */ |
|
static int sof_control_load(struct snd_soc_component *scomp, int index, |
|
struct snd_kcontrol_new *kc, |
|
struct snd_soc_tplg_ctl_hdr *hdr) |
|
{ |
|
struct soc_mixer_control *sm; |
|
struct soc_bytes_ext *sbe; |
|
struct soc_enum *se; |
|
struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp); |
|
struct snd_soc_dobj *dobj; |
|
struct snd_sof_control *scontrol; |
|
int ret; |
|
|
|
dev_dbg(scomp->dev, "tplg: load control type %d name : %s\n", |
|
hdr->type, hdr->name); |
|
|
|
scontrol = kzalloc(sizeof(*scontrol), GFP_KERNEL); |
|
if (!scontrol) |
|
return -ENOMEM; |
|
|
|
scontrol->scomp = scomp; |
|
|
|
switch (le32_to_cpu(hdr->ops.info)) { |
|
case SND_SOC_TPLG_CTL_VOLSW: |
|
case SND_SOC_TPLG_CTL_VOLSW_SX: |
|
case SND_SOC_TPLG_CTL_VOLSW_XR_SX: |
|
sm = (struct soc_mixer_control *)kc->private_value; |
|
dobj = &sm->dobj; |
|
ret = sof_control_load_volume(scomp, scontrol, kc, hdr); |
|
break; |
|
case SND_SOC_TPLG_CTL_BYTES: |
|
sbe = (struct soc_bytes_ext *)kc->private_value; |
|
dobj = &sbe->dobj; |
|
ret = sof_control_load_bytes(scomp, scontrol, kc, hdr); |
|
break; |
|
case SND_SOC_TPLG_CTL_ENUM: |
|
case SND_SOC_TPLG_CTL_ENUM_VALUE: |
|
se = (struct soc_enum *)kc->private_value; |
|
dobj = &se->dobj; |
|
ret = sof_control_load_enum(scomp, scontrol, kc, hdr); |
|
break; |
|
case SND_SOC_TPLG_CTL_RANGE: |
|
case SND_SOC_TPLG_CTL_STROBE: |
|
case SND_SOC_TPLG_DAPM_CTL_VOLSW: |
|
case SND_SOC_TPLG_DAPM_CTL_ENUM_DOUBLE: |
|
case SND_SOC_TPLG_DAPM_CTL_ENUM_VIRT: |
|
case SND_SOC_TPLG_DAPM_CTL_ENUM_VALUE: |
|
case SND_SOC_TPLG_DAPM_CTL_PIN: |
|
default: |
|
dev_warn(scomp->dev, "control type not supported %d:%d:%d\n", |
|
hdr->ops.get, hdr->ops.put, hdr->ops.info); |
|
kfree(scontrol); |
|
return 0; |
|
} |
|
|
|
if (ret < 0) { |
|
kfree(scontrol); |
|
return ret; |
|
} |
|
|
|
scontrol->led_ctl.led_value = -1; |
|
|
|
dobj->private = scontrol; |
|
list_add(&scontrol->list, &sdev->kcontrol_list); |
|
return 0; |
|
} |
|
|
|
static int sof_control_unload(struct snd_soc_component *scomp, |
|
struct snd_soc_dobj *dobj) |
|
{ |
|
struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp); |
|
struct sof_ipc_free fcomp; |
|
struct snd_sof_control *scontrol = dobj->private; |
|
|
|
dev_dbg(scomp->dev, "tplg: unload control name : %s\n", scomp->name); |
|
|
|
fcomp.hdr.cmd = SOF_IPC_GLB_TPLG_MSG | SOF_IPC_TPLG_COMP_FREE; |
|
fcomp.hdr.size = sizeof(fcomp); |
|
fcomp.id = scontrol->comp_id; |
|
|
|
kfree(scontrol->control_data); |
|
list_del(&scontrol->list); |
|
kfree(scontrol); |
|
/* send IPC to the DSP */ |
|
return sof_ipc_tx_message(sdev->ipc, |
|
fcomp.hdr.cmd, &fcomp, sizeof(fcomp), |
|
NULL, 0); |
|
} |
|
|
|
/* |
|
* DAI Topology |
|
*/ |
|
|
|
/* Static DSP core power management so far, should be extended in the future */ |
|
static int sof_core_enable(struct snd_sof_dev *sdev, int core) |
|
{ |
|
struct sof_ipc_pm_core_config pm_core_config = { |
|
.hdr = { |
|
.cmd = SOF_IPC_GLB_PM_MSG | SOF_IPC_PM_CORE_ENABLE, |
|
.size = sizeof(pm_core_config), |
|
}, |
|
.enable_mask = sdev->enabled_cores_mask | BIT(core), |
|
}; |
|
int ret; |
|
|
|
if (sdev->enabled_cores_mask & BIT(core)) |
|
return 0; |
|
|
|
/* power up the core if it is host managed */ |
|
ret = snd_sof_dsp_core_power_up(sdev, BIT(core)); |
|
if (ret < 0) { |
|
dev_err(sdev->dev, "error: %d powering up core %d\n", |
|
ret, core); |
|
return ret; |
|
} |
|
|
|
/* Now notify DSP */ |
|
ret = sof_ipc_tx_message(sdev->ipc, pm_core_config.hdr.cmd, |
|
&pm_core_config, sizeof(pm_core_config), |
|
&pm_core_config, sizeof(pm_core_config)); |
|
if (ret < 0) { |
|
dev_err(sdev->dev, "error: core %d enable ipc failure %d\n", |
|
core, ret); |
|
goto err; |
|
} |
|
return ret; |
|
err: |
|
/* power down core if it is host managed and return the original error if this fails too */ |
|
if (snd_sof_dsp_core_power_down(sdev, BIT(core)) < 0) |
|
dev_err(sdev->dev, "error: powering down core %d\n", core); |
|
|
|
return ret; |
|
} |
|
|
|
int sof_pipeline_core_enable(struct snd_sof_dev *sdev, |
|
const struct snd_sof_widget *swidget) |
|
{ |
|
const struct sof_ipc_pipe_new *pipeline; |
|
int ret; |
|
|
|
if (swidget->id == snd_soc_dapm_scheduler) { |
|
pipeline = swidget->private; |
|
} else { |
|
pipeline = snd_sof_pipeline_find(sdev, swidget->pipeline_id); |
|
if (!pipeline) |
|
return -ENOENT; |
|
} |
|
|
|
/* First enable the pipeline core */ |
|
ret = sof_core_enable(sdev, pipeline->core); |
|
if (ret < 0) |
|
return ret; |
|
|
|
return sof_core_enable(sdev, swidget->core); |
|
} |
|
|
|
static int sof_connect_dai_widget(struct snd_soc_component *scomp, |
|
struct snd_soc_dapm_widget *w, |
|
struct snd_soc_tplg_dapm_widget *tw, |
|
struct snd_sof_dai *dai) |
|
{ |
|
struct snd_soc_card *card = scomp->card; |
|
struct snd_soc_pcm_runtime *rtd; |
|
struct snd_soc_dai *cpu_dai; |
|
int i; |
|
|
|
list_for_each_entry(rtd, &card->rtd_list, list) { |
|
dev_vdbg(scomp->dev, "tplg: check widget: %s stream: %s dai stream: %s\n", |
|
w->name, w->sname, rtd->dai_link->stream_name); |
|
|
|
if (!w->sname || !rtd->dai_link->stream_name) |
|
continue; |
|
|
|
/* does stream match DAI link ? */ |
|
if (strcmp(w->sname, rtd->dai_link->stream_name)) |
|
continue; |
|
|
|
switch (w->id) { |
|
case snd_soc_dapm_dai_out: |
|
for_each_rtd_cpu_dais(rtd, i, cpu_dai) { |
|
/* |
|
* Please create DAI widget in the right order |
|
* to ensure BE will connect to the right DAI |
|
* widget. |
|
*/ |
|
if (!cpu_dai->capture_widget) { |
|
cpu_dai->capture_widget = w; |
|
break; |
|
} |
|
} |
|
if (i == rtd->num_cpus) { |
|
dev_err(scomp->dev, "error: can't find BE for DAI %s\n", |
|
w->name); |
|
|
|
return -EINVAL; |
|
} |
|
dai->name = rtd->dai_link->name; |
|
dev_dbg(scomp->dev, "tplg: connected widget %s -> DAI link %s\n", |
|
w->name, rtd->dai_link->name); |
|
break; |
|
case snd_soc_dapm_dai_in: |
|
for_each_rtd_cpu_dais(rtd, i, cpu_dai) { |
|
/* |
|
* Please create DAI widget in the right order |
|
* to ensure BE will connect to the right DAI |
|
* widget. |
|
*/ |
|
if (!cpu_dai->playback_widget) { |
|
cpu_dai->playback_widget = w; |
|
break; |
|
} |
|
} |
|
if (i == rtd->num_cpus) { |
|
dev_err(scomp->dev, "error: can't find BE for DAI %s\n", |
|
w->name); |
|
|
|
return -EINVAL; |
|
} |
|
dai->name = rtd->dai_link->name; |
|
dev_dbg(scomp->dev, "tplg: connected widget %s -> DAI link %s\n", |
|
w->name, rtd->dai_link->name); |
|
break; |
|
default: |
|
break; |
|
} |
|
} |
|
|
|
/* check we have a connection */ |
|
if (!dai->name) { |
|
dev_err(scomp->dev, "error: can't connect DAI %s stream %s\n", |
|
w->name, w->sname); |
|
return -EINVAL; |
|
} |
|
|
|
return 0; |
|
} |
|
|
|
/** |
|
* sof_comp_alloc - allocate and initialize buffer for a new component |
|
* @swidget: pointer to struct snd_sof_widget containing extended data |
|
* @ipc_size: IPC payload size that will be updated depending on valid |
|
* extended data. |
|
* @index: ID of the pipeline the component belongs to |
|
* |
|
* Return: The pointer to the new allocated component, NULL if failed. |
|
*/ |
|
static struct sof_ipc_comp *sof_comp_alloc(struct snd_sof_widget *swidget, |
|
size_t *ipc_size, int index) |
|
{ |
|
u8 nil_uuid[SOF_UUID_SIZE] = {0}; |
|
struct sof_ipc_comp *comp; |
|
size_t total_size = *ipc_size; |
|
|
|
/* only non-zero UUID is valid */ |
|
if (memcmp(&swidget->comp_ext, nil_uuid, SOF_UUID_SIZE)) |
|
total_size += sizeof(swidget->comp_ext); |
|
|
|
comp = kzalloc(total_size, GFP_KERNEL); |
|
if (!comp) |
|
return NULL; |
|
|
|
/* configure comp new IPC message */ |
|
comp->hdr.size = total_size; |
|
comp->hdr.cmd = SOF_IPC_GLB_TPLG_MSG | SOF_IPC_TPLG_COMP_NEW; |
|
comp->id = swidget->comp_id; |
|
comp->pipeline_id = index; |
|
comp->core = swidget->core; |
|
|
|
/* handle the extended data if needed */ |
|
if (total_size > *ipc_size) { |
|
/* append extended data to the end of the component */ |
|
memcpy((u8 *)comp + *ipc_size, &swidget->comp_ext, sizeof(swidget->comp_ext)); |
|
comp->ext_data_length = sizeof(swidget->comp_ext); |
|
} |
|
|
|
/* update ipc_size and return */ |
|
*ipc_size = total_size; |
|
return comp; |
|
} |
|
|
|
static int sof_widget_load_dai(struct snd_soc_component *scomp, int index, |
|
struct snd_sof_widget *swidget, |
|
struct snd_soc_tplg_dapm_widget *tw, |
|
struct sof_ipc_comp_reply *r, |
|
struct snd_sof_dai *dai) |
|
{ |
|
struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp); |
|
struct snd_soc_tplg_private *private = &tw->priv; |
|
struct sof_ipc_comp_dai *comp_dai; |
|
size_t ipc_size = sizeof(*comp_dai); |
|
int ret; |
|
|
|
comp_dai = (struct sof_ipc_comp_dai *) |
|
sof_comp_alloc(swidget, &ipc_size, index); |
|
if (!comp_dai) |
|
return -ENOMEM; |
|
|
|
/* configure dai IPC message */ |
|
comp_dai->comp.type = SOF_COMP_DAI; |
|
comp_dai->config.hdr.size = sizeof(comp_dai->config); |
|
|
|
ret = sof_parse_tokens(scomp, comp_dai, dai_tokens, |
|
ARRAY_SIZE(dai_tokens), private->array, |
|
le32_to_cpu(private->size)); |
|
if (ret != 0) { |
|
dev_err(scomp->dev, "error: parse dai tokens failed %d\n", |
|
le32_to_cpu(private->size)); |
|
goto finish; |
|
} |
|
|
|
ret = sof_parse_tokens(scomp, &comp_dai->config, comp_tokens, |
|
ARRAY_SIZE(comp_tokens), private->array, |
|
le32_to_cpu(private->size)); |
|
if (ret != 0) { |
|
dev_err(scomp->dev, "error: parse dai.cfg tokens failed %d\n", |
|
private->size); |
|
goto finish; |
|
} |
|
|
|
dev_dbg(scomp->dev, "dai %s: type %d index %d\n", |
|
swidget->widget->name, comp_dai->type, comp_dai->dai_index); |
|
sof_dbg_comp_config(scomp, &comp_dai->config); |
|
|
|
ret = sof_ipc_tx_message(sdev->ipc, comp_dai->comp.hdr.cmd, |
|
comp_dai, ipc_size, r, sizeof(*r)); |
|
|
|
if (ret == 0 && dai) { |
|
dai->scomp = scomp; |
|
|
|
/* |
|
* copy only the sof_ipc_comp_dai to avoid collapsing |
|
* the snd_sof_dai, the extended data is kept in the |
|
* snd_sof_widget. |
|
*/ |
|
memcpy(&dai->comp_dai, comp_dai, sizeof(*comp_dai)); |
|
} |
|
|
|
finish: |
|
kfree(comp_dai); |
|
return ret; |
|
} |
|
|
|
/* |
|
* Buffer topology |
|
*/ |
|
|
|
static int sof_widget_load_buffer(struct snd_soc_component *scomp, int index, |
|
struct snd_sof_widget *swidget, |
|
struct snd_soc_tplg_dapm_widget *tw, |
|
struct sof_ipc_comp_reply *r) |
|
{ |
|
struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp); |
|
struct snd_soc_tplg_private *private = &tw->priv; |
|
struct sof_ipc_buffer *buffer; |
|
int ret; |
|
|
|
buffer = kzalloc(sizeof(*buffer), GFP_KERNEL); |
|
if (!buffer) |
|
return -ENOMEM; |
|
|
|
/* configure dai IPC message */ |
|
buffer->comp.hdr.size = sizeof(*buffer); |
|
buffer->comp.hdr.cmd = SOF_IPC_GLB_TPLG_MSG | SOF_IPC_TPLG_BUFFER_NEW; |
|
buffer->comp.id = swidget->comp_id; |
|
buffer->comp.type = SOF_COMP_BUFFER; |
|
buffer->comp.pipeline_id = index; |
|
buffer->comp.core = swidget->core; |
|
|
|
ret = sof_parse_tokens(scomp, buffer, buffer_tokens, |
|
ARRAY_SIZE(buffer_tokens), private->array, |
|
le32_to_cpu(private->size)); |
|
if (ret != 0) { |
|
dev_err(scomp->dev, "error: parse buffer tokens failed %d\n", |
|
private->size); |
|
kfree(buffer); |
|
return ret; |
|
} |
|
|
|
dev_dbg(scomp->dev, "buffer %s: size %d caps 0x%x\n", |
|
swidget->widget->name, buffer->size, buffer->caps); |
|
|
|
swidget->private = buffer; |
|
|
|
ret = sof_ipc_tx_message(sdev->ipc, buffer->comp.hdr.cmd, buffer, |
|
sizeof(*buffer), r, sizeof(*r)); |
|
if (ret < 0) { |
|
dev_err(scomp->dev, "error: buffer %s load failed\n", |
|
swidget->widget->name); |
|
kfree(buffer); |
|
} |
|
|
|
return ret; |
|
} |
|
|
|
/* bind PCM ID to host component ID */ |
|
static int spcm_bind(struct snd_soc_component *scomp, struct snd_sof_pcm *spcm, |
|
int dir) |
|
{ |
|
struct snd_sof_widget *host_widget; |
|
|
|
host_widget = snd_sof_find_swidget_sname(scomp, |
|
spcm->pcm.caps[dir].name, |
|
dir); |
|
if (!host_widget) { |
|
dev_err(scomp->dev, "can't find host comp to bind pcm\n"); |
|
return -EINVAL; |
|
} |
|
|
|
spcm->stream[dir].comp_id = host_widget->comp_id; |
|
|
|
return 0; |
|
} |
|
|
|
/* |
|
* PCM Topology |
|
*/ |
|
|
|
static int sof_widget_load_pcm(struct snd_soc_component *scomp, int index, |
|
struct snd_sof_widget *swidget, |
|
enum sof_ipc_stream_direction dir, |
|
struct snd_soc_tplg_dapm_widget *tw, |
|
struct sof_ipc_comp_reply *r) |
|
{ |
|
struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp); |
|
struct snd_soc_tplg_private *private = &tw->priv; |
|
struct sof_ipc_comp_host *host; |
|
size_t ipc_size = sizeof(*host); |
|
int ret; |
|
|
|
host = (struct sof_ipc_comp_host *) |
|
sof_comp_alloc(swidget, &ipc_size, index); |
|
if (!host) |
|
return -ENOMEM; |
|
|
|
/* configure host comp IPC message */ |
|
host->comp.type = SOF_COMP_HOST; |
|
host->direction = dir; |
|
host->config.hdr.size = sizeof(host->config); |
|
|
|
ret = sof_parse_tokens(scomp, host, pcm_tokens, |
|
ARRAY_SIZE(pcm_tokens), private->array, |
|
le32_to_cpu(private->size)); |
|
if (ret != 0) { |
|
dev_err(scomp->dev, "error: parse host tokens failed %d\n", |
|
private->size); |
|
goto err; |
|
} |
|
|
|
ret = sof_parse_tokens(scomp, &host->config, comp_tokens, |
|
ARRAY_SIZE(comp_tokens), private->array, |
|
le32_to_cpu(private->size)); |
|
if (ret != 0) { |
|
dev_err(scomp->dev, "error: parse host.cfg tokens failed %d\n", |
|
le32_to_cpu(private->size)); |
|
goto err; |
|
} |
|
|
|
dev_dbg(scomp->dev, "loaded host %s\n", swidget->widget->name); |
|
sof_dbg_comp_config(scomp, &host->config); |
|
|
|
swidget->private = host; |
|
|
|
ret = sof_ipc_tx_message(sdev->ipc, host->comp.hdr.cmd, host, |
|
ipc_size, r, sizeof(*r)); |
|
if (ret >= 0) |
|
return ret; |
|
err: |
|
kfree(host); |
|
return ret; |
|
} |
|
|
|
/* |
|
* Pipeline Topology |
|
*/ |
|
int sof_load_pipeline_ipc(struct device *dev, |
|
struct sof_ipc_pipe_new *pipeline, |
|
struct sof_ipc_comp_reply *r) |
|
{ |
|
struct snd_sof_dev *sdev = dev_get_drvdata(dev); |
|
int ret = sof_core_enable(sdev, pipeline->core); |
|
|
|
if (ret < 0) |
|
return ret; |
|
|
|
ret = sof_ipc_tx_message(sdev->ipc, pipeline->hdr.cmd, pipeline, |
|
sizeof(*pipeline), r, sizeof(*r)); |
|
if (ret < 0) |
|
dev_err(dev, "error: load pipeline ipc failure\n"); |
|
|
|
return ret; |
|
} |
|
|
|
static int sof_widget_load_pipeline(struct snd_soc_component *scomp, int index, |
|
struct snd_sof_widget *swidget, |
|
struct snd_soc_tplg_dapm_widget *tw, |
|
struct sof_ipc_comp_reply *r) |
|
{ |
|
struct snd_soc_tplg_private *private = &tw->priv; |
|
struct sof_ipc_pipe_new *pipeline; |
|
struct snd_sof_widget *comp_swidget; |
|
int ret; |
|
|
|
pipeline = kzalloc(sizeof(*pipeline), GFP_KERNEL); |
|
if (!pipeline) |
|
return -ENOMEM; |
|
|
|
/* configure dai IPC message */ |
|
pipeline->hdr.size = sizeof(*pipeline); |
|
pipeline->hdr.cmd = SOF_IPC_GLB_TPLG_MSG | SOF_IPC_TPLG_PIPE_NEW; |
|
pipeline->pipeline_id = index; |
|
pipeline->comp_id = swidget->comp_id; |
|
|
|
/* component at start of pipeline is our stream id */ |
|
comp_swidget = snd_sof_find_swidget(scomp, tw->sname); |
|
if (!comp_swidget) { |
|
dev_err(scomp->dev, "error: widget %s refers to non existent widget %s\n", |
|
tw->name, tw->sname); |
|
ret = -EINVAL; |
|
goto err; |
|
} |
|
|
|
pipeline->sched_id = comp_swidget->comp_id; |
|
|
|
dev_dbg(scomp->dev, "tplg: pipeline id %d comp %d scheduling comp id %d\n", |
|
pipeline->pipeline_id, pipeline->comp_id, pipeline->sched_id); |
|
|
|
ret = sof_parse_tokens(scomp, pipeline, sched_tokens, |
|
ARRAY_SIZE(sched_tokens), private->array, |
|
le32_to_cpu(private->size)); |
|
if (ret != 0) { |
|
dev_err(scomp->dev, "error: parse pipeline tokens failed %d\n", |
|
private->size); |
|
goto err; |
|
} |
|
|
|
dev_dbg(scomp->dev, "pipeline %s: period %d pri %d mips %d core %d frames %d\n", |
|
swidget->widget->name, pipeline->period, pipeline->priority, |
|
pipeline->period_mips, pipeline->core, pipeline->frames_per_sched); |
|
|
|
swidget->private = pipeline; |
|
|
|
/* send ipc's to create pipeline comp and power up schedule core */ |
|
ret = sof_load_pipeline_ipc(scomp->dev, pipeline, r); |
|
if (ret >= 0) |
|
return ret; |
|
err: |
|
kfree(pipeline); |
|
return ret; |
|
} |
|
|
|
/* |
|
* Mixer topology |
|
*/ |
|
|
|
static int sof_widget_load_mixer(struct snd_soc_component *scomp, int index, |
|
struct snd_sof_widget *swidget, |
|
struct snd_soc_tplg_dapm_widget *tw, |
|
struct sof_ipc_comp_reply *r) |
|
{ |
|
struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp); |
|
struct snd_soc_tplg_private *private = &tw->priv; |
|
struct sof_ipc_comp_mixer *mixer; |
|
size_t ipc_size = sizeof(*mixer); |
|
int ret; |
|
|
|
mixer = (struct sof_ipc_comp_mixer *) |
|
sof_comp_alloc(swidget, &ipc_size, index); |
|
if (!mixer) |
|
return -ENOMEM; |
|
|
|
/* configure mixer IPC message */ |
|
mixer->comp.type = SOF_COMP_MIXER; |
|
mixer->config.hdr.size = sizeof(mixer->config); |
|
|
|
ret = sof_parse_tokens(scomp, &mixer->config, comp_tokens, |
|
ARRAY_SIZE(comp_tokens), private->array, |
|
le32_to_cpu(private->size)); |
|
if (ret != 0) { |
|
dev_err(scomp->dev, "error: parse mixer.cfg tokens failed %d\n", |
|
private->size); |
|
kfree(mixer); |
|
return ret; |
|
} |
|
|
|
sof_dbg_comp_config(scomp, &mixer->config); |
|
|
|
swidget->private = mixer; |
|
|
|
ret = sof_ipc_tx_message(sdev->ipc, mixer->comp.hdr.cmd, mixer, |
|
ipc_size, r, sizeof(*r)); |
|
if (ret < 0) |
|
kfree(mixer); |
|
|
|
return ret; |
|
} |
|
|
|
/* |
|
* Mux topology |
|
*/ |
|
static int sof_widget_load_mux(struct snd_soc_component *scomp, int index, |
|
struct snd_sof_widget *swidget, |
|
struct snd_soc_tplg_dapm_widget *tw, |
|
struct sof_ipc_comp_reply *r) |
|
{ |
|
struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp); |
|
struct snd_soc_tplg_private *private = &tw->priv; |
|
struct sof_ipc_comp_mux *mux; |
|
size_t ipc_size = sizeof(*mux); |
|
int ret; |
|
|
|
mux = (struct sof_ipc_comp_mux *) |
|
sof_comp_alloc(swidget, &ipc_size, index); |
|
if (!mux) |
|
return -ENOMEM; |
|
|
|
/* configure mux IPC message */ |
|
mux->comp.type = SOF_COMP_MUX; |
|
mux->config.hdr.size = sizeof(mux->config); |
|
|
|
ret = sof_parse_tokens(scomp, &mux->config, comp_tokens, |
|
ARRAY_SIZE(comp_tokens), private->array, |
|
le32_to_cpu(private->size)); |
|
if (ret != 0) { |
|
dev_err(scomp->dev, "error: parse mux.cfg tokens failed %d\n", |
|
private->size); |
|
kfree(mux); |
|
return ret; |
|
} |
|
|
|
sof_dbg_comp_config(scomp, &mux->config); |
|
|
|
swidget->private = mux; |
|
|
|
ret = sof_ipc_tx_message(sdev->ipc, mux->comp.hdr.cmd, mux, |
|
ipc_size, r, sizeof(*r)); |
|
if (ret < 0) |
|
kfree(mux); |
|
|
|
return ret; |
|
} |
|
|
|
/* |
|
* PGA Topology |
|
*/ |
|
|
|
static int sof_widget_load_pga(struct snd_soc_component *scomp, int index, |
|
struct snd_sof_widget *swidget, |
|
struct snd_soc_tplg_dapm_widget *tw, |
|
struct sof_ipc_comp_reply *r) |
|
{ |
|
struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp); |
|
struct snd_soc_tplg_private *private = &tw->priv; |
|
struct sof_ipc_comp_volume *volume; |
|
struct snd_sof_control *scontrol; |
|
size_t ipc_size = sizeof(*volume); |
|
int min_step; |
|
int max_step; |
|
int ret; |
|
|
|
volume = (struct sof_ipc_comp_volume *) |
|
sof_comp_alloc(swidget, &ipc_size, index); |
|
if (!volume) |
|
return -ENOMEM; |
|
|
|
if (!le32_to_cpu(tw->num_kcontrols)) { |
|
dev_err(scomp->dev, "error: invalid kcontrol count %d for volume\n", |
|
tw->num_kcontrols); |
|
ret = -EINVAL; |
|
goto err; |
|
} |
|
|
|
/* configure volume IPC message */ |
|
volume->comp.type = SOF_COMP_VOLUME; |
|
volume->config.hdr.size = sizeof(volume->config); |
|
|
|
ret = sof_parse_tokens(scomp, volume, volume_tokens, |
|
ARRAY_SIZE(volume_tokens), private->array, |
|
le32_to_cpu(private->size)); |
|
if (ret != 0) { |
|
dev_err(scomp->dev, "error: parse volume tokens failed %d\n", |
|
private->size); |
|
goto err; |
|
} |
|
ret = sof_parse_tokens(scomp, &volume->config, comp_tokens, |
|
ARRAY_SIZE(comp_tokens), private->array, |
|
le32_to_cpu(private->size)); |
|
if (ret != 0) { |
|
dev_err(scomp->dev, "error: parse volume.cfg tokens failed %d\n", |
|
le32_to_cpu(private->size)); |
|
goto err; |
|
} |
|
|
|
sof_dbg_comp_config(scomp, &volume->config); |
|
|
|
swidget->private = volume; |
|
|
|
list_for_each_entry(scontrol, &sdev->kcontrol_list, list) { |
|
if (scontrol->comp_id == swidget->comp_id && |
|
scontrol->volume_table) { |
|
min_step = scontrol->min_volume_step; |
|
max_step = scontrol->max_volume_step; |
|
volume->min_value = scontrol->volume_table[min_step]; |
|
volume->max_value = scontrol->volume_table[max_step]; |
|
volume->channels = scontrol->num_channels; |
|
break; |
|
} |
|
} |
|
|
|
ret = sof_ipc_tx_message(sdev->ipc, volume->comp.hdr.cmd, volume, |
|
ipc_size, r, sizeof(*r)); |
|
if (ret >= 0) |
|
return ret; |
|
err: |
|
kfree(volume); |
|
return ret; |
|
} |
|
|
|
/* |
|
* SRC Topology |
|
*/ |
|
|
|
static int sof_widget_load_src(struct snd_soc_component *scomp, int index, |
|
struct snd_sof_widget *swidget, |
|
struct snd_soc_tplg_dapm_widget *tw, |
|
struct sof_ipc_comp_reply *r) |
|
{ |
|
struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp); |
|
struct snd_soc_tplg_private *private = &tw->priv; |
|
struct sof_ipc_comp_src *src; |
|
size_t ipc_size = sizeof(*src); |
|
int ret; |
|
|
|
src = (struct sof_ipc_comp_src *) |
|
sof_comp_alloc(swidget, &ipc_size, index); |
|
if (!src) |
|
return -ENOMEM; |
|
|
|
/* configure src IPC message */ |
|
src->comp.type = SOF_COMP_SRC; |
|
src->config.hdr.size = sizeof(src->config); |
|
|
|
ret = sof_parse_tokens(scomp, src, src_tokens, |
|
ARRAY_SIZE(src_tokens), private->array, |
|
le32_to_cpu(private->size)); |
|
if (ret != 0) { |
|
dev_err(scomp->dev, "error: parse src tokens failed %d\n", |
|
private->size); |
|
goto err; |
|
} |
|
|
|
ret = sof_parse_tokens(scomp, &src->config, comp_tokens, |
|
ARRAY_SIZE(comp_tokens), private->array, |
|
le32_to_cpu(private->size)); |
|
if (ret != 0) { |
|
dev_err(scomp->dev, "error: parse src.cfg tokens failed %d\n", |
|
le32_to_cpu(private->size)); |
|
goto err; |
|
} |
|
|
|
dev_dbg(scomp->dev, "src %s: source rate %d sink rate %d\n", |
|
swidget->widget->name, src->source_rate, src->sink_rate); |
|
sof_dbg_comp_config(scomp, &src->config); |
|
|
|
swidget->private = src; |
|
|
|
ret = sof_ipc_tx_message(sdev->ipc, src->comp.hdr.cmd, src, |
|
ipc_size, r, sizeof(*r)); |
|
if (ret >= 0) |
|
return ret; |
|
err: |
|
kfree(src); |
|
return ret; |
|
} |
|
|
|
/* |
|
* ASRC Topology |
|
*/ |
|
|
|
static int sof_widget_load_asrc(struct snd_soc_component *scomp, int index, |
|
struct snd_sof_widget *swidget, |
|
struct snd_soc_tplg_dapm_widget *tw, |
|
struct sof_ipc_comp_reply *r) |
|
{ |
|
struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp); |
|
struct snd_soc_tplg_private *private = &tw->priv; |
|
struct sof_ipc_comp_asrc *asrc; |
|
size_t ipc_size = sizeof(*asrc); |
|
int ret; |
|
|
|
asrc = (struct sof_ipc_comp_asrc *) |
|
sof_comp_alloc(swidget, &ipc_size, index); |
|
if (!asrc) |
|
return -ENOMEM; |
|
|
|
/* configure ASRC IPC message */ |
|
asrc->comp.type = SOF_COMP_ASRC; |
|
asrc->config.hdr.size = sizeof(asrc->config); |
|
|
|
ret = sof_parse_tokens(scomp, asrc, asrc_tokens, |
|
ARRAY_SIZE(asrc_tokens), private->array, |
|
le32_to_cpu(private->size)); |
|
if (ret != 0) { |
|
dev_err(scomp->dev, "error: parse asrc tokens failed %d\n", |
|
private->size); |
|
goto err; |
|
} |
|
|
|
ret = sof_parse_tokens(scomp, &asrc->config, comp_tokens, |
|
ARRAY_SIZE(comp_tokens), private->array, |
|
le32_to_cpu(private->size)); |
|
if (ret != 0) { |
|
dev_err(scomp->dev, "error: parse asrc.cfg tokens failed %d\n", |
|
le32_to_cpu(private->size)); |
|
goto err; |
|
} |
|
|
|
dev_dbg(scomp->dev, "asrc %s: source rate %d sink rate %d " |
|
"asynch %d operation %d\n", |
|
swidget->widget->name, asrc->source_rate, asrc->sink_rate, |
|
asrc->asynchronous_mode, asrc->operation_mode); |
|
sof_dbg_comp_config(scomp, &asrc->config); |
|
|
|
swidget->private = asrc; |
|
|
|
ret = sof_ipc_tx_message(sdev->ipc, asrc->comp.hdr.cmd, asrc, |
|
ipc_size, r, sizeof(*r)); |
|
if (ret >= 0) |
|
return ret; |
|
err: |
|
kfree(asrc); |
|
return ret; |
|
} |
|
|
|
/* |
|
* Signal Generator Topology |
|
*/ |
|
|
|
static int sof_widget_load_siggen(struct snd_soc_component *scomp, int index, |
|
struct snd_sof_widget *swidget, |
|
struct snd_soc_tplg_dapm_widget *tw, |
|
struct sof_ipc_comp_reply *r) |
|
{ |
|
struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp); |
|
struct snd_soc_tplg_private *private = &tw->priv; |
|
struct sof_ipc_comp_tone *tone; |
|
size_t ipc_size = sizeof(*tone); |
|
int ret; |
|
|
|
tone = (struct sof_ipc_comp_tone *) |
|
sof_comp_alloc(swidget, &ipc_size, index); |
|
if (!tone) |
|
return -ENOMEM; |
|
|
|
/* configure siggen IPC message */ |
|
tone->comp.type = SOF_COMP_TONE; |
|
tone->config.hdr.size = sizeof(tone->config); |
|
|
|
ret = sof_parse_tokens(scomp, tone, tone_tokens, |
|
ARRAY_SIZE(tone_tokens), private->array, |
|
le32_to_cpu(private->size)); |
|
if (ret != 0) { |
|
dev_err(scomp->dev, "error: parse tone tokens failed %d\n", |
|
le32_to_cpu(private->size)); |
|
goto err; |
|
} |
|
|
|
ret = sof_parse_tokens(scomp, &tone->config, comp_tokens, |
|
ARRAY_SIZE(comp_tokens), private->array, |
|
le32_to_cpu(private->size)); |
|
if (ret != 0) { |
|
dev_err(scomp->dev, "error: parse tone.cfg tokens failed %d\n", |
|
le32_to_cpu(private->size)); |
|
goto err; |
|
} |
|
|
|
dev_dbg(scomp->dev, "tone %s: frequency %d amplitude %d\n", |
|
swidget->widget->name, tone->frequency, tone->amplitude); |
|
sof_dbg_comp_config(scomp, &tone->config); |
|
|
|
swidget->private = tone; |
|
|
|
ret = sof_ipc_tx_message(sdev->ipc, tone->comp.hdr.cmd, tone, |
|
ipc_size, r, sizeof(*r)); |
|
if (ret >= 0) |
|
return ret; |
|
err: |
|
kfree(tone); |
|
return ret; |
|
} |
|
|
|
static int sof_get_control_data(struct snd_soc_component *scomp, |
|
struct snd_soc_dapm_widget *widget, |
|
struct sof_widget_data *wdata, |
|
size_t *size) |
|
{ |
|
const struct snd_kcontrol_new *kc; |
|
struct soc_mixer_control *sm; |
|
struct soc_bytes_ext *sbe; |
|
struct soc_enum *se; |
|
int i; |
|
|
|
*size = 0; |
|
|
|
for (i = 0; i < widget->num_kcontrols; i++) { |
|
kc = &widget->kcontrol_news[i]; |
|
|
|
switch (widget->dobj.widget.kcontrol_type) { |
|
case SND_SOC_TPLG_TYPE_MIXER: |
|
sm = (struct soc_mixer_control *)kc->private_value; |
|
wdata[i].control = sm->dobj.private; |
|
break; |
|
case SND_SOC_TPLG_TYPE_BYTES: |
|
sbe = (struct soc_bytes_ext *)kc->private_value; |
|
wdata[i].control = sbe->dobj.private; |
|
break; |
|
case SND_SOC_TPLG_TYPE_ENUM: |
|
se = (struct soc_enum *)kc->private_value; |
|
wdata[i].control = se->dobj.private; |
|
break; |
|
default: |
|
dev_err(scomp->dev, "error: unknown kcontrol type %d in widget %s\n", |
|
widget->dobj.widget.kcontrol_type, |
|
widget->name); |
|
return -EINVAL; |
|
} |
|
|
|
if (!wdata[i].control) { |
|
dev_err(scomp->dev, "error: no scontrol for widget %s\n", |
|
widget->name); |
|
return -EINVAL; |
|
} |
|
|
|
wdata[i].pdata = wdata[i].control->control_data->data; |
|
if (!wdata[i].pdata) |
|
return -EINVAL; |
|
|
|
/* make sure data is valid - data can be updated at runtime */ |
|
if (wdata[i].pdata->magic != SOF_ABI_MAGIC) |
|
return -EINVAL; |
|
|
|
*size += wdata[i].pdata->size; |
|
|
|
/* get data type */ |
|
switch (wdata[i].control->cmd) { |
|
case SOF_CTRL_CMD_VOLUME: |
|
case SOF_CTRL_CMD_ENUM: |
|
case SOF_CTRL_CMD_SWITCH: |
|
wdata[i].ipc_cmd = SOF_IPC_COMP_SET_VALUE; |
|
wdata[i].ctrl_type = SOF_CTRL_TYPE_VALUE_CHAN_SET; |
|
break; |
|
case SOF_CTRL_CMD_BINARY: |
|
wdata[i].ipc_cmd = SOF_IPC_COMP_SET_DATA; |
|
wdata[i].ctrl_type = SOF_CTRL_TYPE_DATA_SET; |
|
break; |
|
default: |
|
break; |
|
} |
|
} |
|
|
|
return 0; |
|
} |
|
|
|
static int sof_process_load(struct snd_soc_component *scomp, int index, |
|
struct snd_sof_widget *swidget, |
|
struct snd_soc_tplg_dapm_widget *tw, |
|
struct sof_ipc_comp_reply *r, |
|
int type) |
|
{ |
|
struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp); |
|
struct snd_soc_dapm_widget *widget = swidget->widget; |
|
struct snd_soc_tplg_private *private = &tw->priv; |
|
struct sof_ipc_comp_process *process; |
|
struct sof_widget_data *wdata = NULL; |
|
size_t ipc_data_size = 0; |
|
size_t ipc_size; |
|
int offset = 0; |
|
int ret; |
|
int i; |
|
|
|
/* allocate struct for widget control data sizes and types */ |
|
if (widget->num_kcontrols) { |
|
wdata = kcalloc(widget->num_kcontrols, |
|
sizeof(*wdata), |
|
GFP_KERNEL); |
|
|
|
if (!wdata) |
|
return -ENOMEM; |
|
|
|
/* get possible component controls and get size of all pdata */ |
|
ret = sof_get_control_data(scomp, widget, wdata, |
|
&ipc_data_size); |
|
|
|
if (ret < 0) |
|
goto out; |
|
} |
|
|
|
ipc_size = sizeof(struct sof_ipc_comp_process) + ipc_data_size; |
|
|
|
/* we are exceeding max ipc size, config needs to be sent separately */ |
|
if (ipc_size > SOF_IPC_MSG_MAX_SIZE) { |
|
ipc_size -= ipc_data_size; |
|
ipc_data_size = 0; |
|
} |
|
|
|
process = (struct sof_ipc_comp_process *) |
|
sof_comp_alloc(swidget, &ipc_size, index); |
|
if (!process) { |
|
ret = -ENOMEM; |
|
goto out; |
|
} |
|
|
|
/* configure iir IPC message */ |
|
process->comp.type = type; |
|
process->config.hdr.size = sizeof(process->config); |
|
|
|
ret = sof_parse_tokens(scomp, &process->config, comp_tokens, |
|
ARRAY_SIZE(comp_tokens), private->array, |
|
le32_to_cpu(private->size)); |
|
if (ret != 0) { |
|
dev_err(scomp->dev, "error: parse process.cfg tokens failed %d\n", |
|
le32_to_cpu(private->size)); |
|
goto err; |
|
} |
|
|
|
sof_dbg_comp_config(scomp, &process->config); |
|
|
|
/* |
|
* found private data in control, so copy it. |
|
* get possible component controls - get size of all pdata, |
|
* then memcpy with headers |
|
*/ |
|
if (ipc_data_size) { |
|
for (i = 0; i < widget->num_kcontrols; i++) { |
|
memcpy(&process->data + offset, |
|
wdata[i].pdata->data, |
|
wdata[i].pdata->size); |
|
offset += wdata[i].pdata->size; |
|
} |
|
} |
|
|
|
process->size = ipc_data_size; |
|
swidget->private = process; |
|
|
|
ret = sof_ipc_tx_message(sdev->ipc, process->comp.hdr.cmd, process, |
|
ipc_size, r, sizeof(*r)); |
|
|
|
if (ret < 0) { |
|
dev_err(scomp->dev, "error: create process failed\n"); |
|
goto err; |
|
} |
|
|
|
/* we sent the data in single message so return */ |
|
if (ipc_data_size) |
|
goto out; |
|
|
|
/* send control data with large message supported method */ |
|
for (i = 0; i < widget->num_kcontrols; i++) { |
|
wdata[i].control->readback_offset = 0; |
|
ret = snd_sof_ipc_set_get_comp_data(wdata[i].control, |
|
wdata[i].ipc_cmd, |
|
wdata[i].ctrl_type, |
|
wdata[i].control->cmd, |
|
true); |
|
if (ret != 0) { |
|
dev_err(scomp->dev, "error: send control failed\n"); |
|
break; |
|
} |
|
} |
|
|
|
err: |
|
if (ret < 0) |
|
kfree(process); |
|
out: |
|
kfree(wdata); |
|
return ret; |
|
} |
|
|
|
/* |
|
* Processing Component Topology - can be "effect", "codec", or general |
|
* "processing". |
|
*/ |
|
|
|
static int sof_widget_load_process(struct snd_soc_component *scomp, int index, |
|
struct snd_sof_widget *swidget, |
|
struct snd_soc_tplg_dapm_widget *tw, |
|
struct sof_ipc_comp_reply *r) |
|
{ |
|
struct snd_soc_tplg_private *private = &tw->priv; |
|
struct sof_ipc_comp_process config; |
|
int ret; |
|
|
|
/* check we have some tokens - we need at least process type */ |
|
if (le32_to_cpu(private->size) == 0) { |
|
dev_err(scomp->dev, "error: process tokens not found\n"); |
|
return -EINVAL; |
|
} |
|
|
|
memset(&config, 0, sizeof(config)); |
|
config.comp.core = swidget->core; |
|
|
|
/* get the process token */ |
|
ret = sof_parse_tokens(scomp, &config, process_tokens, |
|
ARRAY_SIZE(process_tokens), private->array, |
|
le32_to_cpu(private->size)); |
|
if (ret != 0) { |
|
dev_err(scomp->dev, "error: parse process tokens failed %d\n", |
|
le32_to_cpu(private->size)); |
|
return ret; |
|
} |
|
|
|
/* now load process specific data and send IPC */ |
|
ret = sof_process_load(scomp, index, swidget, tw, r, |
|
find_process_comp_type(config.type)); |
|
if (ret < 0) { |
|
dev_err(scomp->dev, "error: process loading failed\n"); |
|
return ret; |
|
} |
|
|
|
return 0; |
|
} |
|
|
|
static int sof_widget_bind_event(struct snd_soc_component *scomp, |
|
struct snd_sof_widget *swidget, |
|
u16 event_type) |
|
{ |
|
struct sof_ipc_comp *ipc_comp; |
|
|
|
/* validate widget event type */ |
|
switch (event_type) { |
|
case SOF_KEYWORD_DETECT_DAPM_EVENT: |
|
/* only KEYWORD_DETECT comps should handle this */ |
|
if (swidget->id != snd_soc_dapm_effect) |
|
break; |
|
|
|
ipc_comp = swidget->private; |
|
if (ipc_comp && ipc_comp->type != SOF_COMP_KEYWORD_DETECT) |
|
break; |
|
|
|
/* bind event to keyword detect comp */ |
|
return snd_soc_tplg_widget_bind_event(swidget->widget, |
|
sof_kwd_events, |
|
ARRAY_SIZE(sof_kwd_events), |
|
event_type); |
|
default: |
|
break; |
|
} |
|
|
|
dev_err(scomp->dev, |
|
"error: invalid event type %d for widget %s\n", |
|
event_type, swidget->widget->name); |
|
return -EINVAL; |
|
} |
|
|
|
/* external widget init - used for any driver specific init */ |
|
static int sof_widget_ready(struct snd_soc_component *scomp, int index, |
|
struct snd_soc_dapm_widget *w, |
|
struct snd_soc_tplg_dapm_widget *tw) |
|
{ |
|
struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp); |
|
struct snd_sof_widget *swidget; |
|
struct snd_sof_dai *dai; |
|
struct sof_ipc_comp_reply reply; |
|
struct snd_sof_control *scontrol; |
|
struct sof_ipc_comp comp = { |
|
.core = SOF_DSP_PRIMARY_CORE, |
|
}; |
|
int ret = 0; |
|
|
|
swidget = kzalloc(sizeof(*swidget), GFP_KERNEL); |
|
if (!swidget) |
|
return -ENOMEM; |
|
|
|
swidget->scomp = scomp; |
|
swidget->widget = w; |
|
swidget->comp_id = sdev->next_comp_id++; |
|
swidget->complete = 0; |
|
swidget->id = w->id; |
|
swidget->pipeline_id = index; |
|
swidget->private = NULL; |
|
memset(&reply, 0, sizeof(reply)); |
|
|
|
dev_dbg(scomp->dev, "tplg: ready widget id %d pipe %d type %d name : %s stream %s\n", |
|
swidget->comp_id, index, swidget->id, tw->name, |
|
strnlen(tw->sname, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) > 0 |
|
? tw->sname : "none"); |
|
|
|
ret = sof_parse_tokens(scomp, &comp, core_tokens, |
|
ARRAY_SIZE(core_tokens), tw->priv.array, |
|
le32_to_cpu(tw->priv.size)); |
|
if (ret != 0) { |
|
dev_err(scomp->dev, "error: parsing core tokens failed %d\n", |
|
ret); |
|
kfree(swidget); |
|
return ret; |
|
} |
|
|
|
swidget->core = comp.core; |
|
|
|
/* default is primary core, safe to call for already enabled cores */ |
|
ret = sof_core_enable(sdev, comp.core); |
|
if (ret < 0) { |
|
dev_err(scomp->dev, "error: enable core: %d\n", ret); |
|
kfree(swidget); |
|
return ret; |
|
} |
|
|
|
ret = sof_parse_tokens(scomp, &swidget->comp_ext, comp_ext_tokens, |
|
ARRAY_SIZE(comp_ext_tokens), tw->priv.array, |
|
le32_to_cpu(tw->priv.size)); |
|
if (ret != 0) { |
|
dev_err(scomp->dev, "error: parsing comp_ext_tokens failed %d\n", |
|
ret); |
|
kfree(swidget); |
|
return ret; |
|
} |
|
|
|
/* handle any special case widgets */ |
|
switch (w->id) { |
|
case snd_soc_dapm_dai_in: |
|
case snd_soc_dapm_dai_out: |
|
dai = kzalloc(sizeof(*dai), GFP_KERNEL); |
|
if (!dai) { |
|
kfree(swidget); |
|
return -ENOMEM; |
|
} |
|
|
|
ret = sof_widget_load_dai(scomp, index, swidget, tw, &reply, dai); |
|
if (ret == 0) { |
|
sof_connect_dai_widget(scomp, w, tw, dai); |
|
list_add(&dai->list, &sdev->dai_list); |
|
swidget->private = dai; |
|
} else { |
|
kfree(dai); |
|
} |
|
break; |
|
case snd_soc_dapm_mixer: |
|
ret = sof_widget_load_mixer(scomp, index, swidget, tw, &reply); |
|
break; |
|
case snd_soc_dapm_pga: |
|
ret = sof_widget_load_pga(scomp, index, swidget, tw, &reply); |
|
/* Find scontrol for this pga and set readback offset*/ |
|
list_for_each_entry(scontrol, &sdev->kcontrol_list, list) { |
|
if (scontrol->comp_id == swidget->comp_id) { |
|
scontrol->readback_offset = reply.offset; |
|
break; |
|
} |
|
} |
|
break; |
|
case snd_soc_dapm_buffer: |
|
ret = sof_widget_load_buffer(scomp, index, swidget, tw, &reply); |
|
break; |
|
case snd_soc_dapm_scheduler: |
|
ret = sof_widget_load_pipeline(scomp, index, swidget, tw, &reply); |
|
break; |
|
case snd_soc_dapm_aif_out: |
|
ret = sof_widget_load_pcm(scomp, index, swidget, |
|
SOF_IPC_STREAM_CAPTURE, tw, &reply); |
|
break; |
|
case snd_soc_dapm_aif_in: |
|
ret = sof_widget_load_pcm(scomp, index, swidget, |
|
SOF_IPC_STREAM_PLAYBACK, tw, &reply); |
|
break; |
|
case snd_soc_dapm_src: |
|
ret = sof_widget_load_src(scomp, index, swidget, tw, &reply); |
|
break; |
|
case snd_soc_dapm_asrc: |
|
ret = sof_widget_load_asrc(scomp, index, swidget, tw, &reply); |
|
break; |
|
case snd_soc_dapm_siggen: |
|
ret = sof_widget_load_siggen(scomp, index, swidget, tw, &reply); |
|
break; |
|
case snd_soc_dapm_effect: |
|
ret = sof_widget_load_process(scomp, index, swidget, tw, &reply); |
|
break; |
|
case snd_soc_dapm_mux: |
|
case snd_soc_dapm_demux: |
|
ret = sof_widget_load_mux(scomp, index, swidget, tw, &reply); |
|
break; |
|
case snd_soc_dapm_switch: |
|
case snd_soc_dapm_dai_link: |
|
case snd_soc_dapm_kcontrol: |
|
default: |
|
dev_dbg(scomp->dev, "widget type %d name %s not handled\n", swidget->id, tw->name); |
|
break; |
|
} |
|
|
|
/* check IPC reply */ |
|
if (ret < 0 || reply.rhdr.error < 0) { |
|
dev_err(scomp->dev, |
|
"error: DSP failed to add widget id %d type %d name : %s stream %s reply %d\n", |
|
tw->shift, swidget->id, tw->name, |
|
strnlen(tw->sname, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) > 0 |
|
? tw->sname : "none", reply.rhdr.error); |
|
kfree(swidget); |
|
return ret; |
|
} |
|
|
|
/* bind widget to external event */ |
|
if (tw->event_type) { |
|
ret = sof_widget_bind_event(scomp, swidget, |
|
le16_to_cpu(tw->event_type)); |
|
if (ret) { |
|
dev_err(scomp->dev, "error: widget event binding failed\n"); |
|
kfree(swidget->private); |
|
kfree(swidget); |
|
return ret; |
|
} |
|
} |
|
|
|
w->dobj.private = swidget; |
|
list_add(&swidget->list, &sdev->widget_list); |
|
return ret; |
|
} |
|
|
|
static int sof_route_unload(struct snd_soc_component *scomp, |
|
struct snd_soc_dobj *dobj) |
|
{ |
|
struct snd_sof_route *sroute; |
|
|
|
sroute = dobj->private; |
|
if (!sroute) |
|
return 0; |
|
|
|
/* free sroute and its private data */ |
|
kfree(sroute->private); |
|
list_del(&sroute->list); |
|
kfree(sroute); |
|
|
|
return 0; |
|
} |
|
|
|
static int sof_widget_unload(struct snd_soc_component *scomp, |
|
struct snd_soc_dobj *dobj) |
|
{ |
|
struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp); |
|
const struct snd_kcontrol_new *kc; |
|
struct snd_soc_dapm_widget *widget; |
|
struct sof_ipc_pipe_new *pipeline; |
|
struct snd_sof_control *scontrol; |
|
struct snd_sof_widget *swidget; |
|
struct soc_mixer_control *sm; |
|
struct soc_bytes_ext *sbe; |
|
struct snd_sof_dai *dai; |
|
struct soc_enum *se; |
|
int ret = 0; |
|
int i; |
|
|
|
swidget = dobj->private; |
|
if (!swidget) |
|
return 0; |
|
|
|
widget = swidget->widget; |
|
|
|
switch (swidget->id) { |
|
case snd_soc_dapm_dai_in: |
|
case snd_soc_dapm_dai_out: |
|
dai = swidget->private; |
|
|
|
if (dai) { |
|
/* free dai config */ |
|
kfree(dai->dai_config); |
|
list_del(&dai->list); |
|
} |
|
break; |
|
case snd_soc_dapm_scheduler: |
|
|
|
/* power down the pipeline schedule core */ |
|
pipeline = swidget->private; |
|
ret = snd_sof_dsp_core_power_down(sdev, 1 << pipeline->core); |
|
if (ret < 0) |
|
dev_err(scomp->dev, "error: powering down pipeline schedule core %d\n", |
|
pipeline->core); |
|
break; |
|
default: |
|
break; |
|
} |
|
for (i = 0; i < widget->num_kcontrols; i++) { |
|
kc = &widget->kcontrol_news[i]; |
|
switch (dobj->widget.kcontrol_type) { |
|
case SND_SOC_TPLG_TYPE_MIXER: |
|
sm = (struct soc_mixer_control *)kc->private_value; |
|
scontrol = sm->dobj.private; |
|
if (sm->max > 1) |
|
kfree(scontrol->volume_table); |
|
break; |
|
case SND_SOC_TPLG_TYPE_ENUM: |
|
se = (struct soc_enum *)kc->private_value; |
|
scontrol = se->dobj.private; |
|
break; |
|
case SND_SOC_TPLG_TYPE_BYTES: |
|
sbe = (struct soc_bytes_ext *)kc->private_value; |
|
scontrol = sbe->dobj.private; |
|
break; |
|
default: |
|
dev_warn(scomp->dev, "unsupported kcontrol_type\n"); |
|
goto out; |
|
} |
|
kfree(scontrol->control_data); |
|
list_del(&scontrol->list); |
|
kfree(scontrol); |
|
} |
|
|
|
out: |
|
/* free private value */ |
|
kfree(swidget->private); |
|
|
|
/* remove and free swidget object */ |
|
list_del(&swidget->list); |
|
kfree(swidget); |
|
|
|
return ret; |
|
} |
|
|
|
/* |
|
* DAI HW configuration. |
|
*/ |
|
|
|
/* FE DAI - used for any driver specific init */ |
|
static int sof_dai_load(struct snd_soc_component *scomp, int index, |
|
struct snd_soc_dai_driver *dai_drv, |
|
struct snd_soc_tplg_pcm *pcm, struct snd_soc_dai *dai) |
|
{ |
|
struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp); |
|
struct snd_soc_tplg_stream_caps *caps; |
|
struct snd_soc_tplg_private *private = &pcm->priv; |
|
struct snd_sof_pcm *spcm; |
|
int stream; |
|
int ret; |
|
|
|
/* nothing to do for BEs atm */ |
|
if (!pcm) |
|
return 0; |
|
|
|
spcm = kzalloc(sizeof(*spcm), GFP_KERNEL); |
|
if (!spcm) |
|
return -ENOMEM; |
|
|
|
spcm->scomp = scomp; |
|
|
|
for_each_pcm_streams(stream) { |
|
spcm->stream[stream].comp_id = COMP_ID_UNASSIGNED; |
|
INIT_WORK(&spcm->stream[stream].period_elapsed_work, |
|
snd_sof_pcm_period_elapsed_work); |
|
} |
|
|
|
spcm->pcm = *pcm; |
|
dev_dbg(scomp->dev, "tplg: load pcm %s\n", pcm->dai_name); |
|
|
|
dai_drv->dobj.private = spcm; |
|
list_add(&spcm->list, &sdev->pcm_list); |
|
|
|
ret = sof_parse_tokens(scomp, spcm, stream_tokens, |
|
ARRAY_SIZE(stream_tokens), private->array, |
|
le32_to_cpu(private->size)); |
|
if (ret) { |
|
dev_err(scomp->dev, "error: parse stream tokens failed %d\n", |
|
le32_to_cpu(private->size)); |
|
return ret; |
|
} |
|
|
|
/* do we need to allocate playback PCM DMA pages */ |
|
if (!spcm->pcm.playback) |
|
goto capture; |
|
|
|
stream = SNDRV_PCM_STREAM_PLAYBACK; |
|
|
|
dev_vdbg(scomp->dev, "tplg: pcm %s stream tokens: playback d0i3:%d\n", |
|
spcm->pcm.pcm_name, spcm->stream[stream].d0i3_compatible); |
|
|
|
caps = &spcm->pcm.caps[stream]; |
|
|
|
/* allocate playback page table buffer */ |
|
ret = snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, sdev->dev, |
|
PAGE_SIZE, &spcm->stream[stream].page_table); |
|
if (ret < 0) { |
|
dev_err(scomp->dev, "error: can't alloc page table for %s %d\n", |
|
caps->name, ret); |
|
|
|
return ret; |
|
} |
|
|
|
/* bind pcm to host comp */ |
|
ret = spcm_bind(scomp, spcm, stream); |
|
if (ret) { |
|
dev_err(scomp->dev, |
|
"error: can't bind pcm to host\n"); |
|
goto free_playback_tables; |
|
} |
|
|
|
capture: |
|
stream = SNDRV_PCM_STREAM_CAPTURE; |
|
|
|
/* do we need to allocate capture PCM DMA pages */ |
|
if (!spcm->pcm.capture) |
|
return ret; |
|
|
|
dev_vdbg(scomp->dev, "tplg: pcm %s stream tokens: capture d0i3:%d\n", |
|
spcm->pcm.pcm_name, spcm->stream[stream].d0i3_compatible); |
|
|
|
caps = &spcm->pcm.caps[stream]; |
|
|
|
/* allocate capture page table buffer */ |
|
ret = snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, sdev->dev, |
|
PAGE_SIZE, &spcm->stream[stream].page_table); |
|
if (ret < 0) { |
|
dev_err(scomp->dev, "error: can't alloc page table for %s %d\n", |
|
caps->name, ret); |
|
goto free_playback_tables; |
|
} |
|
|
|
/* bind pcm to host comp */ |
|
ret = spcm_bind(scomp, spcm, stream); |
|
if (ret) { |
|
dev_err(scomp->dev, |
|
"error: can't bind pcm to host\n"); |
|
snd_dma_free_pages(&spcm->stream[stream].page_table); |
|
goto free_playback_tables; |
|
} |
|
|
|
return ret; |
|
|
|
free_playback_tables: |
|
if (spcm->pcm.playback) |
|
snd_dma_free_pages(&spcm->stream[SNDRV_PCM_STREAM_PLAYBACK].page_table); |
|
|
|
return ret; |
|
} |
|
|
|
static int sof_dai_unload(struct snd_soc_component *scomp, |
|
struct snd_soc_dobj *dobj) |
|
{ |
|
struct snd_sof_pcm *spcm = dobj->private; |
|
|
|
/* free PCM DMA pages */ |
|
if (spcm->pcm.playback) |
|
snd_dma_free_pages(&spcm->stream[SNDRV_PCM_STREAM_PLAYBACK].page_table); |
|
|
|
if (spcm->pcm.capture) |
|
snd_dma_free_pages(&spcm->stream[SNDRV_PCM_STREAM_CAPTURE].page_table); |
|
|
|
/* remove from list and free spcm */ |
|
list_del(&spcm->list); |
|
kfree(spcm); |
|
|
|
return 0; |
|
} |
|
|
|
static void sof_dai_set_format(struct snd_soc_tplg_hw_config *hw_config, |
|
struct sof_ipc_dai_config *config) |
|
{ |
|
/* clock directions wrt codec */ |
|
if (hw_config->bclk_provider == SND_SOC_TPLG_BCLK_CP) { |
|
/* codec is bclk provider */ |
|
if (hw_config->fsync_provider == SND_SOC_TPLG_FSYNC_CP) |
|
config->format |= SOF_DAI_FMT_CBP_CFP; |
|
else |
|
config->format |= SOF_DAI_FMT_CBP_CFC; |
|
} else { |
|
/* codec is bclk consumer */ |
|
if (hw_config->fsync_provider == SND_SOC_TPLG_FSYNC_CP) |
|
config->format |= SOF_DAI_FMT_CBC_CFP; |
|
else |
|
config->format |= SOF_DAI_FMT_CBC_CFC; |
|
} |
|
|
|
/* inverted clocks ? */ |
|
if (hw_config->invert_bclk) { |
|
if (hw_config->invert_fsync) |
|
config->format |= SOF_DAI_FMT_IB_IF; |
|
else |
|
config->format |= SOF_DAI_FMT_IB_NF; |
|
} else { |
|
if (hw_config->invert_fsync) |
|
config->format |= SOF_DAI_FMT_NB_IF; |
|
else |
|
config->format |= SOF_DAI_FMT_NB_NF; |
|
} |
|
} |
|
|
|
/* |
|
* Send IPC and set the same config for all DAIs with name matching the link |
|
* name. Note that the function can only be used for the case that all DAIs |
|
* have a common DAI config for now. |
|
*/ |
|
static int sof_set_dai_config(struct snd_sof_dev *sdev, u32 size, |
|
struct snd_soc_dai_link *link, |
|
struct sof_ipc_dai_config *config) |
|
{ |
|
struct snd_sof_dai *dai; |
|
int found = 0; |
|
|
|
list_for_each_entry(dai, &sdev->dai_list, list) { |
|
if (!dai->name) |
|
continue; |
|
|
|
if (strcmp(link->name, dai->name) == 0) { |
|
struct sof_ipc_reply reply; |
|
int ret; |
|
|
|
/* |
|
* the same dai config will be applied to all DAIs in |
|
* the same dai link. We have to ensure that the ipc |
|
* dai config's dai_index match to the component's |
|
* dai_index. |
|
*/ |
|
config->dai_index = dai->comp_dai.dai_index; |
|
|
|
/* send message to DSP */ |
|
ret = sof_ipc_tx_message(sdev->ipc, |
|
config->hdr.cmd, config, size, |
|
&reply, sizeof(reply)); |
|
|
|
if (ret < 0) { |
|
dev_err(sdev->dev, "error: failed to set DAI config for %s index %d\n", |
|
dai->name, config->dai_index); |
|
return ret; |
|
} |
|
dai->dai_config = kmemdup(config, size, GFP_KERNEL); |
|
if (!dai->dai_config) |
|
return -ENOMEM; |
|
|
|
/* set cpu_dai_name */ |
|
dai->cpu_dai_name = link->cpus->dai_name; |
|
|
|
found = 1; |
|
} |
|
} |
|
|
|
/* |
|
* machine driver may define a dai link with playback and capture |
|
* dai enabled, but the dai link in topology would support both, one |
|
* or none of them. Here print a warning message to notify user |
|
*/ |
|
if (!found) { |
|
dev_warn(sdev->dev, "warning: failed to find dai for dai link %s", |
|
link->name); |
|
} |
|
|
|
return 0; |
|
} |
|
|
|
static int sof_link_ssp_load(struct snd_soc_component *scomp, int index, |
|
struct snd_soc_dai_link *link, |
|
struct snd_soc_tplg_link_config *cfg, |
|
struct snd_soc_tplg_hw_config *hw_config, |
|
struct sof_ipc_dai_config *config) |
|
{ |
|
struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp); |
|
struct snd_soc_tplg_private *private = &cfg->priv; |
|
u32 size = sizeof(*config); |
|
int ret; |
|
|
|
/* handle master/slave and inverted clocks */ |
|
sof_dai_set_format(hw_config, config); |
|
|
|
/* init IPC */ |
|
memset(&config->ssp, 0, sizeof(struct sof_ipc_dai_ssp_params)); |
|
config->hdr.size = size; |
|
|
|
ret = sof_parse_tokens(scomp, &config->ssp, ssp_tokens, |
|
ARRAY_SIZE(ssp_tokens), private->array, |
|
le32_to_cpu(private->size)); |
|
if (ret != 0) { |
|
dev_err(scomp->dev, "error: parse ssp tokens failed %d\n", |
|
le32_to_cpu(private->size)); |
|
return ret; |
|
} |
|
|
|
config->ssp.mclk_rate = le32_to_cpu(hw_config->mclk_rate); |
|
config->ssp.bclk_rate = le32_to_cpu(hw_config->bclk_rate); |
|
config->ssp.fsync_rate = le32_to_cpu(hw_config->fsync_rate); |
|
config->ssp.tdm_slots = le32_to_cpu(hw_config->tdm_slots); |
|
config->ssp.tdm_slot_width = le32_to_cpu(hw_config->tdm_slot_width); |
|
config->ssp.mclk_direction = hw_config->mclk_direction; |
|
config->ssp.rx_slots = le32_to_cpu(hw_config->rx_slots); |
|
config->ssp.tx_slots = le32_to_cpu(hw_config->tx_slots); |
|
|
|
dev_dbg(scomp->dev, "tplg: config SSP%d fmt 0x%x mclk %d bclk %d fclk %d width (%d)%d slots %d mclk id %d quirks %d\n", |
|
config->dai_index, config->format, |
|
config->ssp.mclk_rate, config->ssp.bclk_rate, |
|
config->ssp.fsync_rate, config->ssp.sample_valid_bits, |
|
config->ssp.tdm_slot_width, config->ssp.tdm_slots, |
|
config->ssp.mclk_id, config->ssp.quirks); |
|
|
|
/* validate SSP fsync rate and channel count */ |
|
if (config->ssp.fsync_rate < 8000 || config->ssp.fsync_rate > 192000) { |
|
dev_err(scomp->dev, "error: invalid fsync rate for SSP%d\n", |
|
config->dai_index); |
|
return -EINVAL; |
|
} |
|
|
|
if (config->ssp.tdm_slots < 1 || config->ssp.tdm_slots > 8) { |
|
dev_err(scomp->dev, "error: invalid channel count for SSP%d\n", |
|
config->dai_index); |
|
return -EINVAL; |
|
} |
|
|
|
/* set config for all DAI's with name matching the link name */ |
|
ret = sof_set_dai_config(sdev, size, link, config); |
|
if (ret < 0) |
|
dev_err(scomp->dev, "error: failed to save DAI config for SSP%d\n", |
|
config->dai_index); |
|
|
|
return ret; |
|
} |
|
|
|
static int sof_link_sai_load(struct snd_soc_component *scomp, int index, |
|
struct snd_soc_dai_link *link, |
|
struct snd_soc_tplg_link_config *cfg, |
|
struct snd_soc_tplg_hw_config *hw_config, |
|
struct sof_ipc_dai_config *config) |
|
{ |
|
struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp); |
|
struct snd_soc_tplg_private *private = &cfg->priv; |
|
u32 size = sizeof(*config); |
|
int ret; |
|
|
|
/* handle master/slave and inverted clocks */ |
|
sof_dai_set_format(hw_config, config); |
|
|
|
/* init IPC */ |
|
memset(&config->sai, 0, sizeof(struct sof_ipc_dai_sai_params)); |
|
config->hdr.size = size; |
|
|
|
ret = sof_parse_tokens(scomp, &config->sai, sai_tokens, |
|
ARRAY_SIZE(sai_tokens), private->array, |
|
le32_to_cpu(private->size)); |
|
if (ret != 0) { |
|
dev_err(scomp->dev, "error: parse sai tokens failed %d\n", |
|
le32_to_cpu(private->size)); |
|
return ret; |
|
} |
|
|
|
config->sai.mclk_rate = le32_to_cpu(hw_config->mclk_rate); |
|
config->sai.bclk_rate = le32_to_cpu(hw_config->bclk_rate); |
|
config->sai.fsync_rate = le32_to_cpu(hw_config->fsync_rate); |
|
config->sai.mclk_direction = hw_config->mclk_direction; |
|
|
|
config->sai.tdm_slots = le32_to_cpu(hw_config->tdm_slots); |
|
config->sai.tdm_slot_width = le32_to_cpu(hw_config->tdm_slot_width); |
|
config->sai.rx_slots = le32_to_cpu(hw_config->rx_slots); |
|
config->sai.tx_slots = le32_to_cpu(hw_config->tx_slots); |
|
|
|
dev_info(scomp->dev, |
|
"tplg: config SAI%d fmt 0x%x mclk %d width %d slots %d mclk id %d\n", |
|
config->dai_index, config->format, |
|
config->sai.mclk_rate, config->sai.tdm_slot_width, |
|
config->sai.tdm_slots, config->sai.mclk_id); |
|
|
|
if (config->sai.tdm_slots < 1 || config->sai.tdm_slots > 8) { |
|
dev_err(scomp->dev, "error: invalid channel count for SAI%d\n", |
|
config->dai_index); |
|
return -EINVAL; |
|
} |
|
|
|
/* set config for all DAI's with name matching the link name */ |
|
ret = sof_set_dai_config(sdev, size, link, config); |
|
if (ret < 0) |
|
dev_err(scomp->dev, "error: failed to save DAI config for SAI%d\n", |
|
config->dai_index); |
|
|
|
return ret; |
|
} |
|
|
|
static int sof_link_esai_load(struct snd_soc_component *scomp, int index, |
|
struct snd_soc_dai_link *link, |
|
struct snd_soc_tplg_link_config *cfg, |
|
struct snd_soc_tplg_hw_config *hw_config, |
|
struct sof_ipc_dai_config *config) |
|
{ |
|
struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp); |
|
struct snd_soc_tplg_private *private = &cfg->priv; |
|
u32 size = sizeof(*config); |
|
int ret; |
|
|
|
/* handle master/slave and inverted clocks */ |
|
sof_dai_set_format(hw_config, config); |
|
|
|
/* init IPC */ |
|
memset(&config->esai, 0, sizeof(struct sof_ipc_dai_esai_params)); |
|
config->hdr.size = size; |
|
|
|
ret = sof_parse_tokens(scomp, &config->esai, esai_tokens, |
|
ARRAY_SIZE(esai_tokens), private->array, |
|
le32_to_cpu(private->size)); |
|
if (ret != 0) { |
|
dev_err(scomp->dev, "error: parse esai tokens failed %d\n", |
|
le32_to_cpu(private->size)); |
|
return ret; |
|
} |
|
|
|
config->esai.mclk_rate = le32_to_cpu(hw_config->mclk_rate); |
|
config->esai.bclk_rate = le32_to_cpu(hw_config->bclk_rate); |
|
config->esai.fsync_rate = le32_to_cpu(hw_config->fsync_rate); |
|
config->esai.mclk_direction = hw_config->mclk_direction; |
|
config->esai.tdm_slots = le32_to_cpu(hw_config->tdm_slots); |
|
config->esai.tdm_slot_width = le32_to_cpu(hw_config->tdm_slot_width); |
|
config->esai.rx_slots = le32_to_cpu(hw_config->rx_slots); |
|
config->esai.tx_slots = le32_to_cpu(hw_config->tx_slots); |
|
|
|
dev_info(scomp->dev, |
|
"tplg: config ESAI%d fmt 0x%x mclk %d width %d slots %d mclk id %d\n", |
|
config->dai_index, config->format, |
|
config->esai.mclk_rate, config->esai.tdm_slot_width, |
|
config->esai.tdm_slots, config->esai.mclk_id); |
|
|
|
if (config->esai.tdm_slots < 1 || config->esai.tdm_slots > 8) { |
|
dev_err(scomp->dev, "error: invalid channel count for ESAI%d\n", |
|
config->dai_index); |
|
return -EINVAL; |
|
} |
|
|
|
/* set config for all DAI's with name matching the link name */ |
|
ret = sof_set_dai_config(sdev, size, link, config); |
|
if (ret < 0) |
|
dev_err(scomp->dev, "error: failed to save DAI config for ESAI%d\n", |
|
config->dai_index); |
|
|
|
return ret; |
|
} |
|
|
|
static int sof_link_dmic_load(struct snd_soc_component *scomp, int index, |
|
struct snd_soc_dai_link *link, |
|
struct snd_soc_tplg_link_config *cfg, |
|
struct snd_soc_tplg_hw_config *hw_config, |
|
struct sof_ipc_dai_config *config) |
|
{ |
|
struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp); |
|
struct snd_soc_tplg_private *private = &cfg->priv; |
|
struct sof_ipc_fw_ready *ready = &sdev->fw_ready; |
|
struct sof_ipc_fw_version *v = &ready->version; |
|
size_t size = sizeof(*config); |
|
int ret, j; |
|
|
|
/* Ensure the entire DMIC config struct is zeros */ |
|
memset(&config->dmic, 0, sizeof(struct sof_ipc_dai_dmic_params)); |
|
|
|
/* get DMIC tokens */ |
|
ret = sof_parse_tokens(scomp, &config->dmic, dmic_tokens, |
|
ARRAY_SIZE(dmic_tokens), private->array, |
|
le32_to_cpu(private->size)); |
|
if (ret != 0) { |
|
dev_err(scomp->dev, "error: parse dmic tokens failed %d\n", |
|
le32_to_cpu(private->size)); |
|
return ret; |
|
} |
|
|
|
/* get DMIC PDM tokens */ |
|
ret = sof_parse_token_sets(scomp, &config->dmic.pdm[0], dmic_pdm_tokens, |
|
ARRAY_SIZE(dmic_pdm_tokens), private->array, |
|
le32_to_cpu(private->size), |
|
config->dmic.num_pdm_active, |
|
sizeof(struct sof_ipc_dai_dmic_pdm_ctrl)); |
|
|
|
if (ret != 0) { |
|
dev_err(scomp->dev, "error: parse dmic pdm tokens failed %d\n", |
|
le32_to_cpu(private->size)); |
|
return ret; |
|
} |
|
|
|
/* set IPC header size */ |
|
config->hdr.size = size; |
|
|
|
/* debug messages */ |
|
dev_dbg(scomp->dev, "tplg: config DMIC%d driver version %d\n", |
|
config->dai_index, config->dmic.driver_ipc_version); |
|
dev_dbg(scomp->dev, "pdmclk_min %d pdm_clkmax %d duty_min %hd\n", |
|
config->dmic.pdmclk_min, config->dmic.pdmclk_max, |
|
config->dmic.duty_min); |
|
dev_dbg(scomp->dev, "duty_max %hd fifo_fs %d num_pdms active %d\n", |
|
config->dmic.duty_max, config->dmic.fifo_fs, |
|
config->dmic.num_pdm_active); |
|
dev_dbg(scomp->dev, "fifo word length %hd\n", config->dmic.fifo_bits); |
|
|
|
for (j = 0; j < config->dmic.num_pdm_active; j++) { |
|
dev_dbg(scomp->dev, "pdm %hd mic a %hd mic b %hd\n", |
|
config->dmic.pdm[j].id, |
|
config->dmic.pdm[j].enable_mic_a, |
|
config->dmic.pdm[j].enable_mic_b); |
|
dev_dbg(scomp->dev, "pdm %hd polarity a %hd polarity b %hd\n", |
|
config->dmic.pdm[j].id, |
|
config->dmic.pdm[j].polarity_mic_a, |
|
config->dmic.pdm[j].polarity_mic_b); |
|
dev_dbg(scomp->dev, "pdm %hd clk_edge %hd skew %hd\n", |
|
config->dmic.pdm[j].id, |
|
config->dmic.pdm[j].clk_edge, |
|
config->dmic.pdm[j].skew); |
|
} |
|
|
|
/* |
|
* this takes care of backwards compatible handling of fifo_bits_b. |
|
* It is deprecated since firmware ABI version 3.0.1. |
|
*/ |
|
if (SOF_ABI_VER(v->major, v->minor, v->micro) < SOF_ABI_VER(3, 0, 1)) |
|
config->dmic.fifo_bits_b = config->dmic.fifo_bits; |
|
|
|
/* set config for all DAI's with name matching the link name */ |
|
ret = sof_set_dai_config(sdev, size, link, config); |
|
if (ret < 0) |
|
dev_err(scomp->dev, "error: failed to save DAI config for DMIC%d\n", |
|
config->dai_index); |
|
|
|
return ret; |
|
} |
|
|
|
static int sof_link_hda_load(struct snd_soc_component *scomp, int index, |
|
struct snd_soc_dai_link *link, |
|
struct snd_soc_tplg_link_config *cfg, |
|
struct snd_soc_tplg_hw_config *hw_config, |
|
struct sof_ipc_dai_config *config) |
|
{ |
|
struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp); |
|
struct snd_soc_tplg_private *private = &cfg->priv; |
|
struct snd_soc_dai *dai; |
|
u32 size = sizeof(*config); |
|
int ret; |
|
|
|
/* init IPC */ |
|
memset(&config->hda, 0, sizeof(struct sof_ipc_dai_hda_params)); |
|
config->hdr.size = size; |
|
|
|
/* get any bespoke DAI tokens */ |
|
ret = sof_parse_tokens(scomp, &config->hda, hda_tokens, |
|
ARRAY_SIZE(hda_tokens), private->array, |
|
le32_to_cpu(private->size)); |
|
if (ret != 0) { |
|
dev_err(scomp->dev, "error: parse hda tokens failed %d\n", |
|
le32_to_cpu(private->size)); |
|
return ret; |
|
} |
|
|
|
dev_dbg(scomp->dev, "HDA config rate %d channels %d\n", |
|
config->hda.rate, config->hda.channels); |
|
|
|
dai = snd_soc_find_dai(link->cpus); |
|
if (!dai) { |
|
dev_err(scomp->dev, "error: failed to find dai %s in %s", |
|
link->cpus->dai_name, __func__); |
|
return -EINVAL; |
|
} |
|
|
|
config->hda.link_dma_ch = DMA_CHAN_INVALID; |
|
|
|
ret = sof_set_dai_config(sdev, size, link, config); |
|
if (ret < 0) |
|
dev_err(scomp->dev, "error: failed to process hda dai link %s", |
|
link->name); |
|
|
|
return ret; |
|
} |
|
|
|
static int sof_link_alh_load(struct snd_soc_component *scomp, int index, |
|
struct snd_soc_dai_link *link, |
|
struct snd_soc_tplg_link_config *cfg, |
|
struct snd_soc_tplg_hw_config *hw_config, |
|
struct sof_ipc_dai_config *config) |
|
{ |
|
struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp); |
|
struct snd_soc_tplg_private *private = &cfg->priv; |
|
u32 size = sizeof(*config); |
|
int ret; |
|
|
|
ret = sof_parse_tokens(scomp, &config->alh, alh_tokens, |
|
ARRAY_SIZE(alh_tokens), private->array, |
|
le32_to_cpu(private->size)); |
|
if (ret != 0) { |
|
dev_err(scomp->dev, "error: parse alh tokens failed %d\n", |
|
le32_to_cpu(private->size)); |
|
return ret; |
|
} |
|
|
|
/* init IPC */ |
|
config->hdr.size = size; |
|
|
|
/* set config for all DAI's with name matching the link name */ |
|
ret = sof_set_dai_config(sdev, size, link, config); |
|
if (ret < 0) |
|
dev_err(scomp->dev, "error: failed to save DAI config for ALH %d\n", |
|
config->dai_index); |
|
|
|
return ret; |
|
} |
|
|
|
/* DAI link - used for any driver specific init */ |
|
static int sof_link_load(struct snd_soc_component *scomp, int index, |
|
struct snd_soc_dai_link *link, |
|
struct snd_soc_tplg_link_config *cfg) |
|
{ |
|
struct snd_soc_tplg_private *private = &cfg->priv; |
|
struct sof_ipc_dai_config config; |
|
struct snd_soc_tplg_hw_config *hw_config; |
|
int num_hw_configs; |
|
int ret; |
|
int i = 0; |
|
|
|
if (!link->platforms) { |
|
dev_err(scomp->dev, "error: no platforms\n"); |
|
return -EINVAL; |
|
} |
|
link->platforms->name = dev_name(scomp->dev); |
|
|
|
/* |
|
* Set nonatomic property for FE dai links as their trigger action |
|
* involves IPC's. |
|
*/ |
|
if (!link->no_pcm) { |
|
link->nonatomic = true; |
|
|
|
/* |
|
* set default trigger order for all links. Exceptions to |
|
* the rule will be handled in sof_pcm_dai_link_fixup() |
|
* For playback, the sequence is the following: start FE, |
|
* start BE, stop BE, stop FE; for Capture the sequence is |
|
* inverted start BE, start FE, stop FE, stop BE |
|
*/ |
|
link->trigger[SNDRV_PCM_STREAM_PLAYBACK] = |
|
SND_SOC_DPCM_TRIGGER_PRE; |
|
link->trigger[SNDRV_PCM_STREAM_CAPTURE] = |
|
SND_SOC_DPCM_TRIGGER_POST; |
|
|
|
/* nothing more to do for FE dai links */ |
|
return 0; |
|
} |
|
|
|
/* check we have some tokens - we need at least DAI type */ |
|
if (le32_to_cpu(private->size) == 0) { |
|
dev_err(scomp->dev, "error: expected tokens for DAI, none found\n"); |
|
return -EINVAL; |
|
} |
|
|
|
/* Send BE DAI link configurations to DSP */ |
|
memset(&config, 0, sizeof(config)); |
|
|
|
/* get any common DAI tokens */ |
|
ret = sof_parse_tokens(scomp, &config, dai_link_tokens, |
|
ARRAY_SIZE(dai_link_tokens), private->array, |
|
le32_to_cpu(private->size)); |
|
if (ret != 0) { |
|
dev_err(scomp->dev, "error: parse link tokens failed %d\n", |
|
le32_to_cpu(private->size)); |
|
return ret; |
|
} |
|
|
|
/* |
|
* DAI links are expected to have at least 1 hw_config. |
|
* But some older topologies might have no hw_config for HDA dai links. |
|
*/ |
|
num_hw_configs = le32_to_cpu(cfg->num_hw_configs); |
|
if (!num_hw_configs) { |
|
if (config.type != SOF_DAI_INTEL_HDA) { |
|
dev_err(scomp->dev, "error: unexpected DAI config count %d!\n", |
|
le32_to_cpu(cfg->num_hw_configs)); |
|
return -EINVAL; |
|
} |
|
} else { |
|
dev_dbg(scomp->dev, "tplg: %d hw_configs found, default id: %d!\n", |
|
cfg->num_hw_configs, le32_to_cpu(cfg->default_hw_config_id)); |
|
|
|
for (i = 0; i < num_hw_configs; i++) { |
|
if (cfg->hw_config[i].id == cfg->default_hw_config_id) |
|
break; |
|
} |
|
|
|
if (i == num_hw_configs) { |
|
dev_err(scomp->dev, "error: default hw_config id: %d not found!\n", |
|
le32_to_cpu(cfg->default_hw_config_id)); |
|
return -EINVAL; |
|
} |
|
} |
|
|
|
/* configure dai IPC message */ |
|
hw_config = &cfg->hw_config[i]; |
|
|
|
config.hdr.cmd = SOF_IPC_GLB_DAI_MSG | SOF_IPC_DAI_CONFIG; |
|
config.format = le32_to_cpu(hw_config->fmt); |
|
|
|
/* now load DAI specific data and send IPC - type comes from token */ |
|
switch (config.type) { |
|
case SOF_DAI_INTEL_SSP: |
|
ret = sof_link_ssp_load(scomp, index, link, cfg, hw_config, |
|
&config); |
|
break; |
|
case SOF_DAI_INTEL_DMIC: |
|
ret = sof_link_dmic_load(scomp, index, link, cfg, hw_config, |
|
&config); |
|
break; |
|
case SOF_DAI_INTEL_HDA: |
|
ret = sof_link_hda_load(scomp, index, link, cfg, hw_config, |
|
&config); |
|
break; |
|
case SOF_DAI_INTEL_ALH: |
|
ret = sof_link_alh_load(scomp, index, link, cfg, hw_config, |
|
&config); |
|
break; |
|
case SOF_DAI_IMX_SAI: |
|
ret = sof_link_sai_load(scomp, index, link, cfg, hw_config, |
|
&config); |
|
break; |
|
case SOF_DAI_IMX_ESAI: |
|
ret = sof_link_esai_load(scomp, index, link, cfg, hw_config, |
|
&config); |
|
break; |
|
default: |
|
dev_err(scomp->dev, "error: invalid DAI type %d\n", |
|
config.type); |
|
ret = -EINVAL; |
|
break; |
|
} |
|
if (ret < 0) |
|
return ret; |
|
|
|
return 0; |
|
} |
|
|
|
static int sof_link_hda_unload(struct snd_sof_dev *sdev, |
|
struct snd_soc_dai_link *link) |
|
{ |
|
struct snd_soc_dai *dai; |
|
|
|
dai = snd_soc_find_dai(link->cpus); |
|
if (!dai) { |
|
dev_err(sdev->dev, "error: failed to find dai %s in %s", |
|
link->cpus->dai_name, __func__); |
|
return -EINVAL; |
|
} |
|
|
|
return 0; |
|
} |
|
|
|
static int sof_link_unload(struct snd_soc_component *scomp, |
|
struct snd_soc_dobj *dobj) |
|
{ |
|
struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp); |
|
struct snd_soc_dai_link *link = |
|
container_of(dobj, struct snd_soc_dai_link, dobj); |
|
|
|
struct snd_sof_dai *sof_dai; |
|
int ret = 0; |
|
|
|
/* only BE link is loaded by sof */ |
|
if (!link->no_pcm) |
|
return 0; |
|
|
|
list_for_each_entry(sof_dai, &sdev->dai_list, list) { |
|
if (!sof_dai->name) |
|
continue; |
|
|
|
if (strcmp(link->name, sof_dai->name) == 0) |
|
goto found; |
|
} |
|
|
|
dev_err(scomp->dev, "error: failed to find dai %s in %s", |
|
link->name, __func__); |
|
return -EINVAL; |
|
found: |
|
|
|
switch (sof_dai->dai_config->type) { |
|
case SOF_DAI_INTEL_SSP: |
|
case SOF_DAI_INTEL_DMIC: |
|
case SOF_DAI_INTEL_ALH: |
|
case SOF_DAI_IMX_SAI: |
|
case SOF_DAI_IMX_ESAI: |
|
/* no resource needs to be released for all cases above */ |
|
break; |
|
case SOF_DAI_INTEL_HDA: |
|
ret = sof_link_hda_unload(sdev, link); |
|
break; |
|
default: |
|
dev_err(scomp->dev, "error: invalid DAI type %d\n", |
|
sof_dai->dai_config->type); |
|
ret = -EINVAL; |
|
break; |
|
} |
|
|
|
return ret; |
|
} |
|
|
|
/* DAI link - used for any driver specific init */ |
|
static int sof_route_load(struct snd_soc_component *scomp, int index, |
|
struct snd_soc_dapm_route *route) |
|
{ |
|
struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp); |
|
struct sof_ipc_pipe_comp_connect *connect; |
|
struct snd_sof_widget *source_swidget, *sink_swidget; |
|
struct snd_soc_dobj *dobj = &route->dobj; |
|
struct snd_sof_route *sroute; |
|
struct sof_ipc_reply reply; |
|
int ret = 0; |
|
|
|
/* allocate memory for sroute and connect */ |
|
sroute = kzalloc(sizeof(*sroute), GFP_KERNEL); |
|
if (!sroute) |
|
return -ENOMEM; |
|
|
|
sroute->scomp = scomp; |
|
|
|
connect = kzalloc(sizeof(*connect), GFP_KERNEL); |
|
if (!connect) { |
|
kfree(sroute); |
|
return -ENOMEM; |
|
} |
|
|
|
connect->hdr.size = sizeof(*connect); |
|
connect->hdr.cmd = SOF_IPC_GLB_TPLG_MSG | SOF_IPC_TPLG_COMP_CONNECT; |
|
|
|
dev_dbg(scomp->dev, "sink %s control %s source %s\n", |
|
route->sink, route->control ? route->control : "none", |
|
route->source); |
|
|
|
/* source component */ |
|
source_swidget = snd_sof_find_swidget(scomp, (char *)route->source); |
|
if (!source_swidget) { |
|
dev_err(scomp->dev, "error: source %s not found\n", |
|
route->source); |
|
ret = -EINVAL; |
|
goto err; |
|
} |
|
|
|
/* |
|
* Virtual widgets of type output/out_drv may be added in topology |
|
* for compatibility. These are not handled by the FW. |
|
* So, don't send routes whose source/sink widget is of such types |
|
* to the DSP. |
|
*/ |
|
if (source_swidget->id == snd_soc_dapm_out_drv || |
|
source_swidget->id == snd_soc_dapm_output) |
|
goto err; |
|
|
|
connect->source_id = source_swidget->comp_id; |
|
|
|
/* sink component */ |
|
sink_swidget = snd_sof_find_swidget(scomp, (char *)route->sink); |
|
if (!sink_swidget) { |
|
dev_err(scomp->dev, "error: sink %s not found\n", |
|
route->sink); |
|
ret = -EINVAL; |
|
goto err; |
|
} |
|
|
|
/* |
|
* Don't send routes whose sink widget is of type |
|
* output or out_drv to the DSP |
|
*/ |
|
if (sink_swidget->id == snd_soc_dapm_out_drv || |
|
sink_swidget->id == snd_soc_dapm_output) |
|
goto err; |
|
|
|
connect->sink_id = sink_swidget->comp_id; |
|
|
|
/* |
|
* For virtual routes, both sink and source are not |
|
* buffer. Since only buffer linked to component is supported by |
|
* FW, others are reported as error, add check in route function, |
|
* do not send it to FW when both source and sink are not buffer |
|
*/ |
|
if (source_swidget->id != snd_soc_dapm_buffer && |
|
sink_swidget->id != snd_soc_dapm_buffer) { |
|
dev_dbg(scomp->dev, "warning: neither Linked source component %s nor sink component %s is of buffer type, ignoring link\n", |
|
route->source, route->sink); |
|
goto err; |
|
} else { |
|
ret = sof_ipc_tx_message(sdev->ipc, |
|
connect->hdr.cmd, |
|
connect, sizeof(*connect), |
|
&reply, sizeof(reply)); |
|
|
|
/* check IPC return value */ |
|
if (ret < 0) { |
|
dev_err(scomp->dev, "error: failed to add route sink %s control %s source %s\n", |
|
route->sink, |
|
route->control ? route->control : "none", |
|
route->source); |
|
goto err; |
|
} |
|
|
|
/* check IPC reply */ |
|
if (reply.error < 0) { |
|
dev_err(scomp->dev, "error: DSP failed to add route sink %s control %s source %s result %d\n", |
|
route->sink, |
|
route->control ? route->control : "none", |
|
route->source, reply.error); |
|
ret = reply.error; |
|
goto err; |
|
} |
|
|
|
sroute->route = route; |
|
dobj->private = sroute; |
|
sroute->private = connect; |
|
|
|
/* add route to route list */ |
|
list_add(&sroute->list, &sdev->route_list); |
|
|
|
return 0; |
|
} |
|
|
|
err: |
|
kfree(connect); |
|
kfree(sroute); |
|
return ret; |
|
} |
|
|
|
/* Function to set the initial value of SOF kcontrols. |
|
* The value will be stored in scontrol->control_data |
|
*/ |
|
static int snd_sof_cache_kcontrol_val(struct snd_soc_component *scomp) |
|
{ |
|
struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp); |
|
struct snd_sof_control *scontrol = NULL; |
|
int ipc_cmd, ctrl_type; |
|
int ret = 0; |
|
|
|
list_for_each_entry(scontrol, &sdev->kcontrol_list, list) { |
|
|
|
/* notify DSP of kcontrol values */ |
|
switch (scontrol->cmd) { |
|
case SOF_CTRL_CMD_VOLUME: |
|
case SOF_CTRL_CMD_ENUM: |
|
case SOF_CTRL_CMD_SWITCH: |
|
ipc_cmd = SOF_IPC_COMP_GET_VALUE; |
|
ctrl_type = SOF_CTRL_TYPE_VALUE_CHAN_GET; |
|
break; |
|
case SOF_CTRL_CMD_BINARY: |
|
ipc_cmd = SOF_IPC_COMP_GET_DATA; |
|
ctrl_type = SOF_CTRL_TYPE_DATA_GET; |
|
break; |
|
default: |
|
dev_err(scomp->dev, |
|
"error: Invalid scontrol->cmd: %d\n", |
|
scontrol->cmd); |
|
return -EINVAL; |
|
} |
|
ret = snd_sof_ipc_set_get_comp_data(scontrol, |
|
ipc_cmd, ctrl_type, |
|
scontrol->cmd, |
|
false); |
|
if (ret < 0) { |
|
dev_warn(scomp->dev, |
|
"error: kcontrol value get for widget: %d\n", |
|
scontrol->comp_id); |
|
} |
|
} |
|
|
|
return ret; |
|
} |
|
|
|
int snd_sof_complete_pipeline(struct device *dev, |
|
struct snd_sof_widget *swidget) |
|
{ |
|
struct snd_sof_dev *sdev = dev_get_drvdata(dev); |
|
struct sof_ipc_pipe_ready ready; |
|
struct sof_ipc_reply reply; |
|
int ret; |
|
|
|
dev_dbg(dev, "tplg: complete pipeline %s id %d\n", |
|
swidget->widget->name, swidget->comp_id); |
|
|
|
memset(&ready, 0, sizeof(ready)); |
|
ready.hdr.size = sizeof(ready); |
|
ready.hdr.cmd = SOF_IPC_GLB_TPLG_MSG | SOF_IPC_TPLG_PIPE_COMPLETE; |
|
ready.comp_id = swidget->comp_id; |
|
|
|
ret = sof_ipc_tx_message(sdev->ipc, |
|
ready.hdr.cmd, &ready, sizeof(ready), &reply, |
|
sizeof(reply)); |
|
if (ret < 0) |
|
return ret; |
|
return 1; |
|
} |
|
|
|
/* completion - called at completion of firmware loading */ |
|
static void sof_complete(struct snd_soc_component *scomp) |
|
{ |
|
struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp); |
|
struct snd_sof_widget *swidget; |
|
|
|
/* some widget types require completion notificattion */ |
|
list_for_each_entry(swidget, &sdev->widget_list, list) { |
|
if (swidget->complete) |
|
continue; |
|
|
|
switch (swidget->id) { |
|
case snd_soc_dapm_scheduler: |
|
swidget->complete = |
|
snd_sof_complete_pipeline(scomp->dev, swidget); |
|
break; |
|
default: |
|
break; |
|
} |
|
} |
|
/* |
|
* cache initial values of SOF kcontrols by reading DSP value over |
|
* IPC. It may be overwritten by alsa-mixer after booting up |
|
*/ |
|
snd_sof_cache_kcontrol_val(scomp); |
|
} |
|
|
|
/* manifest - optional to inform component of manifest */ |
|
static int sof_manifest(struct snd_soc_component *scomp, int index, |
|
struct snd_soc_tplg_manifest *man) |
|
{ |
|
u32 size; |
|
u32 abi_version; |
|
|
|
size = le32_to_cpu(man->priv.size); |
|
|
|
/* backward compatible with tplg without ABI info */ |
|
if (!size) { |
|
dev_dbg(scomp->dev, "No topology ABI info\n"); |
|
return 0; |
|
} |
|
|
|
if (size != SOF_TPLG_ABI_SIZE) { |
|
dev_err(scomp->dev, "error: invalid topology ABI size\n"); |
|
return -EINVAL; |
|
} |
|
|
|
dev_info(scomp->dev, |
|
"Topology: ABI %d:%d:%d Kernel ABI %d:%d:%d\n", |
|
man->priv.data[0], man->priv.data[1], |
|
man->priv.data[2], SOF_ABI_MAJOR, SOF_ABI_MINOR, |
|
SOF_ABI_PATCH); |
|
|
|
abi_version = SOF_ABI_VER(man->priv.data[0], |
|
man->priv.data[1], |
|
man->priv.data[2]); |
|
|
|
if (SOF_ABI_VERSION_INCOMPATIBLE(SOF_ABI_VERSION, abi_version)) { |
|
dev_err(scomp->dev, "error: incompatible topology ABI version\n"); |
|
return -EINVAL; |
|
} |
|
|
|
if (SOF_ABI_VERSION_MINOR(abi_version) > SOF_ABI_MINOR) { |
|
if (!IS_ENABLED(CONFIG_SND_SOC_SOF_STRICT_ABI_CHECKS)) { |
|
dev_warn(scomp->dev, "warn: topology ABI is more recent than kernel\n"); |
|
} else { |
|
dev_err(scomp->dev, "error: topology ABI is more recent than kernel\n"); |
|
return -EINVAL; |
|
} |
|
} |
|
|
|
return 0; |
|
} |
|
|
|
/* vendor specific kcontrol handlers available for binding */ |
|
static const struct snd_soc_tplg_kcontrol_ops sof_io_ops[] = { |
|
{SOF_TPLG_KCTL_VOL_ID, snd_sof_volume_get, snd_sof_volume_put}, |
|
{SOF_TPLG_KCTL_BYTES_ID, snd_sof_bytes_get, snd_sof_bytes_put}, |
|
{SOF_TPLG_KCTL_ENUM_ID, snd_sof_enum_get, snd_sof_enum_put}, |
|
{SOF_TPLG_KCTL_SWITCH_ID, snd_sof_switch_get, snd_sof_switch_put}, |
|
}; |
|
|
|
/* vendor specific bytes ext handlers available for binding */ |
|
static const struct snd_soc_tplg_bytes_ext_ops sof_bytes_ext_ops[] = { |
|
{SOF_TPLG_KCTL_BYTES_ID, snd_sof_bytes_ext_get, snd_sof_bytes_ext_put}, |
|
{SOF_TPLG_KCTL_BYTES_VOLATILE_RO, snd_sof_bytes_ext_volatile_get}, |
|
}; |
|
|
|
static struct snd_soc_tplg_ops sof_tplg_ops = { |
|
/* external kcontrol init - used for any driver specific init */ |
|
.control_load = sof_control_load, |
|
.control_unload = sof_control_unload, |
|
|
|
/* external kcontrol init - used for any driver specific init */ |
|
.dapm_route_load = sof_route_load, |
|
.dapm_route_unload = sof_route_unload, |
|
|
|
/* external widget init - used for any driver specific init */ |
|
/* .widget_load is not currently used */ |
|
.widget_ready = sof_widget_ready, |
|
.widget_unload = sof_widget_unload, |
|
|
|
/* FE DAI - used for any driver specific init */ |
|
.dai_load = sof_dai_load, |
|
.dai_unload = sof_dai_unload, |
|
|
|
/* DAI link - used for any driver specific init */ |
|
.link_load = sof_link_load, |
|
.link_unload = sof_link_unload, |
|
|
|
/* completion - called at completion of firmware loading */ |
|
.complete = sof_complete, |
|
|
|
/* manifest - optional to inform component of manifest */ |
|
.manifest = sof_manifest, |
|
|
|
/* vendor specific kcontrol handlers available for binding */ |
|
.io_ops = sof_io_ops, |
|
.io_ops_count = ARRAY_SIZE(sof_io_ops), |
|
|
|
/* vendor specific bytes ext handlers available for binding */ |
|
.bytes_ext_ops = sof_bytes_ext_ops, |
|
.bytes_ext_ops_count = ARRAY_SIZE(sof_bytes_ext_ops), |
|
}; |
|
|
|
int snd_sof_load_topology(struct snd_soc_component *scomp, const char *file) |
|
{ |
|
const struct firmware *fw; |
|
int ret; |
|
|
|
dev_dbg(scomp->dev, "loading topology:%s\n", file); |
|
|
|
ret = request_firmware(&fw, file, scomp->dev); |
|
if (ret < 0) { |
|
dev_err(scomp->dev, "error: tplg request firmware %s failed err: %d\n", |
|
file, ret); |
|
dev_err(scomp->dev, |
|
"you may need to download the firmware from https://github.com/thesofproject/sof-bin/\n"); |
|
return ret; |
|
} |
|
|
|
ret = snd_soc_tplg_component_load(scomp, &sof_tplg_ops, fw); |
|
if (ret < 0) { |
|
dev_err(scomp->dev, "error: tplg component load failed %d\n", |
|
ret); |
|
ret = -EINVAL; |
|
} |
|
|
|
release_firmware(fw); |
|
return ret; |
|
} |
|
EXPORT_SYMBOL(snd_sof_load_topology);
|
|
|