ASoC: mediatek: mt8195: add sof support on mt8195-mt6359-rt1019-rt5682
In the patch, widgets, routes and dai-link requrird by SOF are included, and late_probe is introduced for SOF route connection. Only when adsp phandle could be retrieved from DTS, the SOF related part of machine driver is executed. Additionally, supported dai-links could be specified from DTS, so that we can disable AP side hardware controls when DSP SOF controls the same audio FE. Signed-off-by: Trevor Wu <trevor.wu@mediatek.com> Signed-off-by: YC Hung <yc.hung@mediatek.com> Link: https://lore.kernel.org/r/20211129141057.12422-4-trevor.wu@mediatek.com Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Trevor Wu
Mark Brown
parent
629e442761
commit
3d00d2c07f
@ -1,11 +1,12 @@
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// SPDX-License-Identifier: GPL-2.0
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//
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// mt8195-mt6359-rt1019-rt5682.c --
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// MT8195-MT6359-RT1019-RT6358 ALSA SoC machine driver
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//
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// Copyright (c) 2021 MediaTek Inc.
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// Author: Trevor Wu <trevor.wu@mediatek.com>
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//
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/*
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* mt8195-mt6359-rt1019-rt5682.c --
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* MT8195-MT6359-RT1019-RT5682 ALSA SoC machine driver
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*
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* Copyright (c) 2021 MediaTek Inc.
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* Author: Trevor Wu <trevor.wu@mediatek.com>
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* YC Hung <yc.hung@mediatek.com>
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*/
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#include <linux/input.h>
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#include <linux/module.h>
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@ -13,6 +14,7 @@
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#include <sound/jack.h>
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#include <sound/pcm_params.h>
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#include <sound/rt5682.h>
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#include <sound/sof.h>
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#include <sound/soc.h>
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#include "../../codecs/mt6359.h"
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#include "../../codecs/rt5682.h"
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@ -28,8 +30,21 @@
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#define RT5682S_CODEC_DAI "rt5682s-aif1"
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#define RT5682S_DEV0_NAME "rt5682s.2-001a"
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#define SOF_DMA_DL2 "SOF_DMA_DL2"
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#define SOF_DMA_DL3 "SOF_DMA_DL3"
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#define SOF_DMA_UL4 "SOF_DMA_UL4"
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#define SOF_DMA_UL5 "SOF_DMA_UL5"
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struct sof_conn_stream {
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const char *normal_link;
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const char *sof_link;
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const char *sof_dma;
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int stream_dir;
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};
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struct mt8195_mt6359_rt1019_rt5682_priv {
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struct device_node *platform_node;
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struct device_node *adsp_node;
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struct device_node *hdmi_node;
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struct device_node *dp_node;
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struct snd_soc_jack headset_jack;
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@ -42,6 +57,10 @@ static const struct snd_soc_dapm_widget
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SND_SOC_DAPM_SPK("Speakers", NULL),
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SND_SOC_DAPM_HP("Headphone Jack", NULL),
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SND_SOC_DAPM_MIC("Headset Mic", NULL),
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SND_SOC_DAPM_MIXER(SOF_DMA_DL2, SND_SOC_NOPM, 0, 0, NULL, 0),
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SND_SOC_DAPM_MIXER(SOF_DMA_DL3, SND_SOC_NOPM, 0, 0, NULL, 0),
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SND_SOC_DAPM_MIXER(SOF_DMA_UL4, SND_SOC_NOPM, 0, 0, NULL, 0),
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SND_SOC_DAPM_MIXER(SOF_DMA_UL5, SND_SOC_NOPM, 0, 0, NULL, 0),
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};
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static const struct snd_soc_dapm_route mt8195_mt6359_rt1019_rt5682_routes[] = {
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@ -51,6 +70,16 @@ static const struct snd_soc_dapm_route mt8195_mt6359_rt1019_rt5682_routes[] = {
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{ "Headphone Jack", NULL, "HPOL" },
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{ "Headphone Jack", NULL, "HPOR" },
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{ "IN1P", NULL, "Headset Mic" },
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/* SOF Uplink */
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{SOF_DMA_UL4, NULL, "O034"},
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{SOF_DMA_UL4, NULL, "O035"},
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{SOF_DMA_UL5, NULL, "O036"},
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{SOF_DMA_UL5, NULL, "O037"},
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/* SOF Downlink */
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{"I070", NULL, SOF_DMA_DL2},
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{"I071", NULL, SOF_DMA_DL2},
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{"I020", NULL, SOF_DMA_DL3},
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{"I021", NULL, SOF_DMA_DL3},
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};
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static const struct snd_kcontrol_new mt8195_mt6359_rt1019_rt5682_controls[] = {
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@ -562,8 +591,17 @@ enum {
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DAI_LINK_PCM1_BE,
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DAI_LINK_UL_SRC1_BE,
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DAI_LINK_UL_SRC2_BE,
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DAI_LINK_REGULAR_LAST = DAI_LINK_UL_SRC2_BE,
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DAI_LINK_SOF_START,
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DAI_LINK_SOF_DL2_BE = DAI_LINK_SOF_START,
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DAI_LINK_SOF_DL3_BE,
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DAI_LINK_SOF_UL4_BE,
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DAI_LINK_SOF_UL5_BE,
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DAI_LINK_SOF_END = DAI_LINK_SOF_UL5_BE,
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};
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#define DAI_LINK_REGULAR_NUM (DAI_LINK_REGULAR_LAST + 1)
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/* FE */
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SND_SOC_DAILINK_DEFS(DL2_FE,
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DAILINK_COMP_ARRAY(COMP_CPU("DL2")),
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@ -702,6 +740,154 @@ SND_SOC_DAILINK_DEFS(UL_SRC2_BE,
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"mt6359-snd-codec-aif2")),
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DAILINK_COMP_ARRAY(COMP_EMPTY()));
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SND_SOC_DAILINK_DEFS(AFE_SOF_DL2,
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DAILINK_COMP_ARRAY(COMP_CPU("SOF_DL2")),
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DAILINK_COMP_ARRAY(COMP_DUMMY()),
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DAILINK_COMP_ARRAY(COMP_EMPTY()));
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SND_SOC_DAILINK_DEFS(AFE_SOF_DL3,
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DAILINK_COMP_ARRAY(COMP_CPU("SOF_DL3")),
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DAILINK_COMP_ARRAY(COMP_DUMMY()),
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DAILINK_COMP_ARRAY(COMP_EMPTY()));
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SND_SOC_DAILINK_DEFS(AFE_SOF_UL4,
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DAILINK_COMP_ARRAY(COMP_CPU("SOF_UL4")),
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DAILINK_COMP_ARRAY(COMP_DUMMY()),
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DAILINK_COMP_ARRAY(COMP_EMPTY()));
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SND_SOC_DAILINK_DEFS(AFE_SOF_UL5,
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DAILINK_COMP_ARRAY(COMP_CPU("SOF_UL5")),
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DAILINK_COMP_ARRAY(COMP_DUMMY()),
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DAILINK_COMP_ARRAY(COMP_EMPTY()));
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static const struct sof_conn_stream g_sof_conn_streams[] = {
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{ "ETDM2_OUT_BE", "AFE_SOF_DL2", SOF_DMA_DL2, SNDRV_PCM_STREAM_PLAYBACK},
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{ "ETDM1_OUT_BE", "AFE_SOF_DL3", SOF_DMA_DL3, SNDRV_PCM_STREAM_PLAYBACK},
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{ "UL_SRC1_BE", "AFE_SOF_UL4", SOF_DMA_UL4, SNDRV_PCM_STREAM_CAPTURE},
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{ "ETDM2_IN_BE", "AFE_SOF_UL5", SOF_DMA_UL5, SNDRV_PCM_STREAM_CAPTURE},
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};
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/* fixup the BE DAI link to match any values from topology */
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static int mt8195_dai_link_fixup(struct snd_soc_pcm_runtime *rtd,
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struct snd_pcm_hw_params *params)
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{
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struct snd_soc_card *card = rtd->card;
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struct snd_soc_dai_link *sof_dai_link = NULL;
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struct snd_soc_pcm_runtime *runtime;
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struct snd_soc_dai *cpu_dai;
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int i, j, ret = 0;
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for (i = 0; i < ARRAY_SIZE(g_sof_conn_streams); i++) {
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const struct sof_conn_stream *conn = &g_sof_conn_streams[i];
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if (strcmp(rtd->dai_link->name, conn->normal_link))
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continue;
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for_each_card_rtds(card, runtime) {
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if (strcmp(runtime->dai_link->name, conn->sof_link))
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continue;
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for_each_rtd_cpu_dais(runtime, j, cpu_dai) {
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if (cpu_dai->stream_active[conn->stream_dir] > 0) {
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sof_dai_link = runtime->dai_link;
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break;
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}
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}
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break;
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}
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if (sof_dai_link && sof_dai_link->be_hw_params_fixup)
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ret = sof_dai_link->be_hw_params_fixup(runtime, params);
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break;
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}
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if (!strcmp(rtd->dai_link->name, "ETDM2_IN_BE") ||
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!strcmp(rtd->dai_link->name, "ETDM1_OUT_BE")) {
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mt8195_etdm_hw_params_fixup(runtime, params);
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}
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return ret;
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}
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static int mt8195_mt6359_rt1019_rt5682_card_late_probe(struct snd_soc_card *card)
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{
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struct snd_soc_pcm_runtime *runtime;
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struct snd_soc_component *sof_comp;
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int i;
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/* 1. find sof component */
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for_each_card_rtds(card, runtime) {
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for (i = 0; i < runtime->num_components; i++) {
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if (!runtime->components[i]->driver->name)
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continue;
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if (!strcmp(runtime->components[i]->driver->name, "sof-audio-component")) {
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sof_comp = runtime->components[i];
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break;
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}
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}
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}
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if (!sof_comp) {
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dev_info(card->dev, " probe without component\n");
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return 0;
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}
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/* 2. add route path and fixup callback */
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for (i = 0; i < ARRAY_SIZE(g_sof_conn_streams); i++) {
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const struct sof_conn_stream *conn = &g_sof_conn_streams[i];
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struct snd_soc_pcm_runtime *sof_rtd = NULL;
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struct snd_soc_pcm_runtime *normal_rtd = NULL;
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struct snd_soc_pcm_runtime *rtd = NULL;
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for_each_card_rtds(card, rtd) {
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if (!strcmp(rtd->dai_link->name, conn->sof_link)) {
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sof_rtd = rtd;
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continue;
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}
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if (!strcmp(rtd->dai_link->name, conn->normal_link)) {
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normal_rtd = rtd;
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continue;
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}
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if (normal_rtd && sof_rtd)
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break;
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}
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if (normal_rtd && sof_rtd) {
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int j;
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struct snd_soc_dai *cpu_dai;
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for_each_rtd_cpu_dais(sof_rtd, j, cpu_dai) {
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struct snd_soc_dapm_route route;
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struct snd_soc_dapm_path *p = NULL;
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struct snd_soc_dapm_widget *play_widget =
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cpu_dai->playback_widget;
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struct snd_soc_dapm_widget *cap_widget =
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cpu_dai->capture_widget;
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memset(&route, 0, sizeof(route));
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if (conn->stream_dir == SNDRV_PCM_STREAM_CAPTURE &&
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cap_widget) {
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snd_soc_dapm_widget_for_each_sink_path(cap_widget, p) {
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route.source = conn->sof_dma;
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route.sink = p->sink->name;
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snd_soc_dapm_add_routes(&card->dapm, &route, 1);
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}
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} else if (conn->stream_dir == SNDRV_PCM_STREAM_PLAYBACK &&
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play_widget){
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snd_soc_dapm_widget_for_each_source_path(play_widget, p) {
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route.source = p->source->name;
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route.sink = conn->sof_dma;
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snd_soc_dapm_add_routes(&card->dapm, &route, 1);
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}
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} else {
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dev_err(cpu_dai->dev, "stream dir and widget not pair\n");
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}
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}
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normal_rtd->dai_link->be_hw_params_fixup = mt8195_dai_link_fixup;
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}
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}
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return 0;
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}
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static struct snd_soc_dai_link mt8195_mt6359_rt1019_rt5682_dai_links[] = {
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/* FE */
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[DAI_LINK_DL2_FE] = {
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@ -896,7 +1082,6 @@ static struct snd_soc_dai_link mt8195_mt6359_rt1019_rt5682_dai_links[] = {
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/* BE */
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[DAI_LINK_DL_SRC_BE] = {
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.name = "DL_SRC_BE",
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.init = mt8195_mt6359_init,
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.no_pcm = 1,
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.dpcm_playback = 1,
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SND_SOC_DAILINK_REG(DL_SRC_BE),
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@ -980,6 +1165,31 @@ static struct snd_soc_dai_link mt8195_mt6359_rt1019_rt5682_dai_links[] = {
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.dpcm_capture = 1,
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SND_SOC_DAILINK_REG(UL_SRC2_BE),
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},
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/* SOF BE */
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[DAI_LINK_SOF_DL2_BE] = {
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.name = "AFE_SOF_DL2",
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.no_pcm = 1,
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.dpcm_playback = 1,
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SND_SOC_DAILINK_REG(AFE_SOF_DL2),
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},
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[DAI_LINK_SOF_DL3_BE] = {
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.name = "AFE_SOF_DL3",
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.no_pcm = 1,
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.dpcm_playback = 1,
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SND_SOC_DAILINK_REG(AFE_SOF_DL3),
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},
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[DAI_LINK_SOF_UL4_BE] = {
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.name = "AFE_SOF_UL4",
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.no_pcm = 1,
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.dpcm_capture = 1,
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SND_SOC_DAILINK_REG(AFE_SOF_UL4),
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},
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[DAI_LINK_SOF_UL5_BE] = {
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.name = "AFE_SOF_UL5",
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.no_pcm = 1,
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.dpcm_capture = 1,
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SND_SOC_DAILINK_REG(AFE_SOF_UL5),
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},
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};
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static struct snd_soc_card mt8195_mt6359_rt1019_rt5682_soc_card = {
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@ -995,12 +1205,61 @@ static struct snd_soc_card mt8195_mt6359_rt1019_rt5682_soc_card = {
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.num_dapm_routes = ARRAY_SIZE(mt8195_mt6359_rt1019_rt5682_routes),
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};
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static int mt8195_dailink_parse_of(struct snd_soc_card *card, struct device_node *np,
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const char *propname)
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{
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struct device *dev = card->dev;
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struct snd_soc_dai_link *link;
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const char *dai_name = NULL;
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int i, j, ret, num_links;
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num_links = of_property_count_strings(np, "mediatek,dai-link");
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if (num_links < 0 || num_links > ARRAY_SIZE(mt8195_mt6359_rt1019_rt5682_dai_links)) {
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dev_dbg(dev, "number of dai-link is invalid\n");
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return -EINVAL;
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}
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card->dai_link = devm_kcalloc(dev, num_links, sizeof(*link), GFP_KERNEL);
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if (!card->dai_link)
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return -ENOMEM;
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card->num_links = 0;
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link = card->dai_link;
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for (i = 0; i < num_links; i++) {
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ret = of_property_read_string_index(np, propname, i, &dai_name);
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if (ret) {
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dev_dbg(dev, "ASoC: Property '%s' index %d could not be read: %d\n",
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propname, i, ret);
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return -EINVAL;
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}
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for (j = 0; j < ARRAY_SIZE(mt8195_mt6359_rt1019_rt5682_dai_links); j++) {
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if (!strcmp(dai_name, mt8195_mt6359_rt1019_rt5682_dai_links[j].name)) {
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memcpy(link, &mt8195_mt6359_rt1019_rt5682_dai_links[j],
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sizeof(struct snd_soc_dai_link));
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link++;
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card->num_links++;
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break;
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}
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}
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}
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if (card->num_links != num_links)
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return -EINVAL;
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return 0;
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}
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static int mt8195_mt6359_rt1019_rt5682_dev_probe(struct platform_device *pdev)
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{
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struct snd_soc_card *card = &mt8195_mt6359_rt1019_rt5682_soc_card;
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struct snd_soc_dai_link *dai_link;
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struct mt8195_mt6359_rt1019_rt5682_priv *priv;
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int is5682s = 0;
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int init6359 = 0;
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int sof_on = 0;
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int ret, i;
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card->dev = &pdev->dev;
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@ -1026,15 +1285,36 @@ static int mt8195_mt6359_rt1019_rt5682_dev_probe(struct platform_device *pdev)
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return -EINVAL;
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}
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/* dai link */
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priv->adsp_node = of_parse_phandle(pdev->dev.of_node,
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"mediatek,adsp", 0);
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if (priv->adsp_node)
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sof_on = 1;
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if (of_property_read_bool(pdev->dev.of_node, "mediatek,dai-link")) {
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ret = mt8195_dailink_parse_of(card, pdev->dev.of_node,
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"mediatek,dai-link");
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if (ret) {
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dev_dbg(&pdev->dev, "Parse dai-link fail\n");
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return -EINVAL;
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}
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} else {
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if (!sof_on)
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card->num_links = DAI_LINK_REGULAR_NUM;
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}
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for_each_card_prelinks(card, i, dai_link) {
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if (!dai_link->platforms->name)
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dai_link->platforms->of_node = priv->platform_node;
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if (!dai_link->platforms->name) {
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if (!strncmp(dai_link->name, "AFE_SOF", strlen("AFE_SOF")) && sof_on)
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dai_link->platforms->of_node = priv->adsp_node;
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else
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dai_link->platforms->of_node = priv->platform_node;
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}
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if (strcmp(dai_link->name, "DPTX_BE") == 0) {
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priv->dp_node =
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||||
of_parse_phandle(pdev->dev.of_node,
|
||||
"mediatek,dptx-codec", 0);
|
||||
|
||||
if (!priv->dp_node) {
|
||||
dev_dbg(&pdev->dev, "No property 'dptx-codec'\n");
|
||||
} else {
|
||||
@ -1061,9 +1341,19 @@ static int mt8195_mt6359_rt1019_rt5682_dev_probe(struct platform_device *pdev)
|
||||
is5682s ? RT5682S_DEV0_NAME : RT5682_DEV0_NAME;
|
||||
dai_link->codecs->dai_name =
|
||||
is5682s ? RT5682S_CODEC_DAI : RT5682_CODEC_DAI;
|
||||
} else if (strcmp(dai_link->name, "DL_SRC_BE") == 0 ||
|
||||
strcmp(dai_link->name, "UL_SRC1_BE") == 0 ||
|
||||
strcmp(dai_link->name, "UL_SRC2_BE") == 0) {
|
||||
if (!init6359) {
|
||||
dai_link->init = mt8195_mt6359_init;
|
||||
init6359 = 1;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if (sof_on)
|
||||
card->late_probe = mt8195_mt6359_rt1019_rt5682_card_late_probe;
|
||||
|
||||
snd_soc_card_set_drvdata(card, priv);
|
||||
|
||||
ret = devm_snd_soc_register_card(&pdev->dev, card);
|
||||
@ -1073,6 +1363,7 @@ static int mt8195_mt6359_rt1019_rt5682_dev_probe(struct platform_device *pdev)
|
||||
of_node_put(priv->hdmi_node);
|
||||
of_node_put(priv->dp_node);
|
||||
of_node_put(priv->platform_node);
|
||||
of_node_put(priv->adsp_node);
|
||||
}
|
||||
|
||||
return ret;
|
||||
@ -1087,6 +1378,7 @@ static int mt8195_mt6359_rt1019_rt5682_dev_remove(struct platform_device *pdev)
|
||||
of_node_put(priv->hdmi_node);
|
||||
of_node_put(priv->dp_node);
|
||||
of_node_put(priv->platform_node);
|
||||
of_node_put(priv->adsp_node);
|
||||
|
||||
return 0;
|
||||
}
|
||||
@ -1120,5 +1412,6 @@ module_platform_driver(mt8195_mt6359_rt1019_rt5682_driver);
|
||||
/* Module information */
|
||||
MODULE_DESCRIPTION("MT8195-MT6359-RT1019-RT5682 ALSA SoC machine driver");
|
||||
MODULE_AUTHOR("Trevor Wu <trevor.wu@mediatek.com>");
|
||||
MODULE_LICENSE("GPL v2");
|
||||
MODULE_AUTHOR("YC Hung <yc.hung@mediatek.com>");
|
||||
MODULE_LICENSE("GPL");
|
||||
MODULE_ALIAS("mt8195_mt6359_rt1019_rt5682 soc card");
|
||||
|
||||
Loading…
Reference in New Issue
Block a user