The backend DAI link sequence of GLK platform is different from the sequence of other platforms. We refactor the sof_card_dai_links_create() function to support both style.
GLK: SPK - HP - DMIC - HDMI Other: HP - DMIC - HDMI - SPK
Signed-off-by: Brent Lu brent.lu@intel.com --- sound/soc/intel/boards/sof_cs42l42.c | 318 ++++++++++++++++++--------- 1 file changed, 208 insertions(+), 110 deletions(-)
diff --git a/sound/soc/intel/boards/sof_cs42l42.c b/sound/soc/intel/boards/sof_cs42l42.c index 8919d3ba3c89..e3171242f612 100644 --- a/sound/soc/intel/boards/sof_cs42l42.c +++ b/sound/soc/intel/boards/sof_cs42l42.c @@ -259,133 +259,166 @@ static struct snd_soc_dai_link_component dmic_component[] = { } };
-static struct snd_soc_dai_link *sof_card_dai_links_create(struct device *dev, - int ssp_codec, - int ssp_amp, - int dmic_be_num, - int hdmi_num) +static int create_spk_amp_dai_links(struct device *dev, + struct snd_soc_dai_link *links, + struct snd_soc_dai_link_component *cpus, + int *id, int ssp_amp) { - struct snd_soc_dai_link_component *idisp_components; - struct snd_soc_dai_link_component *cpus; - struct snd_soc_dai_link *links; - int i, id = 0; - - links = devm_kzalloc(dev, sizeof(struct snd_soc_dai_link) * - sof_audio_card_cs42l42.num_links, GFP_KERNEL); - cpus = devm_kzalloc(dev, sizeof(struct snd_soc_dai_link_component) * - sof_audio_card_cs42l42.num_links, GFP_KERNEL); - if (!links || !cpus) - goto devm_err; + int ret = 0;
/* speaker amp */ - if (sof_cs42l42_quirk & SOF_SPEAKER_AMP_PRESENT) { - links[id].name = devm_kasprintf(dev, GFP_KERNEL, - "SSP%d-Codec", ssp_amp); - if (!links[id].name) - goto devm_err; + if (!(sof_cs42l42_quirk & SOF_SPEAKER_AMP_PRESENT)) + return 0;
- links[id].id = id; + links[*id].name = devm_kasprintf(dev, GFP_KERNEL, "SSP%d-Codec", + ssp_amp); + if (!links[*id].name) { + ret = -ENOMEM; + goto devm_err; + }
- if (sof_cs42l42_quirk & SOF_MAX98357A_SPEAKER_AMP_PRESENT) { - max_98357a_dai_link(&links[id]); - } else { - dev_err(dev, "no amp defined\n"); - goto devm_err; - } + links[*id].id = *id;
- links[id].platforms = platform_component; - links[id].num_platforms = ARRAY_SIZE(platform_component); - links[id].dpcm_playback = 1; - links[id].no_pcm = 1; - links[id].cpus = &cpus[id]; - links[id].num_cpus = 1; - - links[id].cpus->dai_name = devm_kasprintf(dev, GFP_KERNEL, - "SSP%d Pin", - ssp_amp); - if (!links[id].cpus->dai_name) - goto devm_err; + if (sof_cs42l42_quirk & SOF_MAX98357A_SPEAKER_AMP_PRESENT) { + max_98357a_dai_link(&links[*id]); + } else { + dev_err(dev, "no amp defined\n"); + ret = -EINVAL; + goto devm_err; + }
- id++; + links[*id].platforms = platform_component; + links[*id].num_platforms = ARRAY_SIZE(platform_component); + links[*id].dpcm_playback = 1; + links[*id].no_pcm = 1; + links[*id].cpus = &cpus[*id]; + links[*id].num_cpus = 1; + + links[*id].cpus->dai_name = devm_kasprintf(dev, GFP_KERNEL, + "SSP%d Pin", ssp_amp); + if (!links[*id].cpus->dai_name) { + ret = -ENOMEM; + goto devm_err; }
+ (*id)++; + +devm_err: + return ret; +} + +static int create_hp_codec_dai_links(struct device *dev, + struct snd_soc_dai_link *links, + struct snd_soc_dai_link_component *cpus, + int *id, int ssp_codec) +{ /* codec SSP */ - links[id].name = devm_kasprintf(dev, GFP_KERNEL, - "SSP%d-Codec", ssp_codec); - if (!links[id].name) + links[*id].name = devm_kasprintf(dev, GFP_KERNEL, "SSP%d-Codec", + ssp_codec); + if (!links[*id].name) goto devm_err;
- links[id].id = id; - links[id].codecs = cs42l42_component; - links[id].num_codecs = ARRAY_SIZE(cs42l42_component); - links[id].platforms = platform_component; - links[id].num_platforms = ARRAY_SIZE(platform_component); - links[id].init = sof_cs42l42_init; - links[id].exit = sof_cs42l42_exit; - links[id].ops = &sof_cs42l42_ops; - links[id].dpcm_playback = 1; - links[id].dpcm_capture = 1; - links[id].no_pcm = 1; - links[id].cpus = &cpus[id]; - links[id].num_cpus = 1; - - links[id].cpus->dai_name = devm_kasprintf(dev, GFP_KERNEL, - "SSP%d Pin", - ssp_codec); - if (!links[id].cpus->dai_name) + links[*id].id = *id; + links[*id].codecs = cs42l42_component; + links[*id].num_codecs = ARRAY_SIZE(cs42l42_component); + links[*id].platforms = platform_component; + links[*id].num_platforms = ARRAY_SIZE(platform_component); + links[*id].init = sof_cs42l42_init; + links[*id].exit = sof_cs42l42_exit; + links[*id].ops = &sof_cs42l42_ops; + links[*id].dpcm_playback = 1; + links[*id].dpcm_capture = 1; + links[*id].no_pcm = 1; + links[*id].cpus = &cpus[*id]; + links[*id].num_cpus = 1; + + links[*id].cpus->dai_name = devm_kasprintf(dev, GFP_KERNEL, + "SSP%d Pin", + ssp_codec); + if (!links[*id].cpus->dai_name) goto devm_err;
- id++; + (*id)++; + + return 0; + +devm_err: + return -ENOMEM; +} + +static int create_dmic_dai_links(struct device *dev, + struct snd_soc_dai_link *links, + struct snd_soc_dai_link_component *cpus, + int *id, int dmic_be_num) +{ + int i;
/* dmic */ - if (dmic_be_num > 0) { - /* at least we have dmic01 */ - links[id].name = "dmic01"; - links[id].cpus = &cpus[id]; - links[id].cpus->dai_name = "DMIC01 Pin"; - links[id].init = dmic_init; - if (dmic_be_num > 1) { - /* set up 2 BE links at most */ - links[id + 1].name = "dmic16k"; - links[id + 1].cpus = &cpus[id + 1]; - links[id + 1].cpus->dai_name = "DMIC16k Pin"; - dmic_be_num = 2; - } + if (dmic_be_num <= 0) + return 0; + + /* at least we have dmic01 */ + links[*id].name = "dmic01"; + links[*id].cpus = &cpus[*id]; + links[*id].cpus->dai_name = "DMIC01 Pin"; + links[*id].init = dmic_init; + if (dmic_be_num > 1) { + /* set up 2 BE links at most */ + links[*id + 1].name = "dmic16k"; + links[*id + 1].cpus = &cpus[*id + 1]; + links[*id + 1].cpus->dai_name = "DMIC16k Pin"; + dmic_be_num = 2; }
for (i = 0; i < dmic_be_num; i++) { - links[id].id = id; - links[id].num_cpus = 1; - links[id].codecs = dmic_component; - links[id].num_codecs = ARRAY_SIZE(dmic_component); - links[id].platforms = platform_component; - links[id].num_platforms = ARRAY_SIZE(platform_component); - links[id].ignore_suspend = 1; - links[id].dpcm_capture = 1; - links[id].no_pcm = 1; - id++; + links[*id].id = *id; + links[*id].num_cpus = 1; + links[*id].codecs = dmic_component; + links[*id].num_codecs = ARRAY_SIZE(dmic_component); + links[*id].platforms = platform_component; + links[*id].num_platforms = ARRAY_SIZE(platform_component); + links[*id].ignore_suspend = 1; + links[*id].dpcm_capture = 1; + links[*id].no_pcm = 1; + + (*id)++; }
+ return 0; +} + +static int create_hdmi_dai_links(struct device *dev, + struct snd_soc_dai_link *links, + struct snd_soc_dai_link_component *cpus, + int *id, int hdmi_num) +{ + struct snd_soc_dai_link_component *idisp_components; + int i; + /* HDMI */ - if (hdmi_num > 0) { - idisp_components = devm_kzalloc(dev, - sizeof(struct snd_soc_dai_link_component) * - hdmi_num, GFP_KERNEL); - if (!idisp_components) - goto devm_err; - } + if (hdmi_num <= 0) + return 0; + + idisp_components = devm_kzalloc(dev, + sizeof(struct snd_soc_dai_link_component) * + hdmi_num, GFP_KERNEL); + if (!idisp_components) + goto devm_err; + for (i = 1; i <= hdmi_num; i++) { - links[id].name = devm_kasprintf(dev, GFP_KERNEL, - "iDisp%d", i); - if (!links[id].name) + links[*id].name = devm_kasprintf(dev, GFP_KERNEL, + "iDisp%d", i); + if (!links[*id].name) goto devm_err;
- links[id].id = id; - links[id].cpus = &cpus[id]; - links[id].num_cpus = 1; - links[id].cpus->dai_name = devm_kasprintf(dev, GFP_KERNEL, - "iDisp%d Pin", i); - if (!links[id].cpus->dai_name) + links[*id].id = *id; + links[*id].cpus = &cpus[*id]; + links[*id].num_cpus = 1; + links[*id].cpus->dai_name = devm_kasprintf(dev, + GFP_KERNEL, + "iDisp%d Pin", + i); + if (!links[*id].cpus->dai_name) goto devm_err;
idisp_components[i - 1].name = "ehdaudio0D2"; @@ -396,14 +429,79 @@ static struct snd_soc_dai_link *sof_card_dai_links_create(struct device *dev, if (!idisp_components[i - 1].dai_name) goto devm_err;
- links[id].codecs = &idisp_components[i - 1]; - links[id].num_codecs = 1; - links[id].platforms = platform_component; - links[id].num_platforms = ARRAY_SIZE(platform_component); - links[id].init = sof_hdmi_init; - links[id].dpcm_playback = 1; - links[id].no_pcm = 1; - id++; + links[*id].codecs = &idisp_components[i - 1]; + links[*id].num_codecs = 1; + links[*id].platforms = platform_component; + links[*id].num_platforms = ARRAY_SIZE(platform_component); + links[*id].init = sof_hdmi_init; + links[*id].dpcm_playback = 1; + links[*id].no_pcm = 1; + + (*id)++; + } + + return 0; + +devm_err: + return -ENOMEM; +} + +static struct snd_soc_dai_link *sof_card_dai_links_create(struct device *dev, + int ssp_codec, + int ssp_amp, + int dmic_be_num, + int hdmi_num) +{ + struct snd_soc_dai_link_component *cpus; + struct snd_soc_dai_link *links; + int ret, id = 0; + + links = devm_kzalloc(dev, sizeof(struct snd_soc_dai_link) * + sof_audio_card_cs42l42.num_links, GFP_KERNEL); + cpus = devm_kzalloc(dev, sizeof(struct snd_soc_dai_link_component) * + sof_audio_card_cs42l42.num_links, GFP_KERNEL); + if (!links || !cpus) + goto devm_err; + + if (soc_intel_is_glk()) { + /* gemini lake starts from spk link */ + ret = create_spk_amp_dai_links(dev, links, cpus, &id, ssp_amp); + if (ret < 0) { + dev_err(dev, "fail to create spk amp dai links, ret %d\n", + ret); + goto devm_err; + } + } + + ret = create_hp_codec_dai_links(dev, links, cpus, &id, ssp_codec); + if (ret < 0) { + dev_err(dev, "fail to create hp codec dai links, ret %d\n", + ret); + goto devm_err; + } + + ret = create_dmic_dai_links(dev, links, cpus, &id, dmic_be_num); + if (ret < 0) { + dev_err(dev, "fail to create dmic dai links, ret %d\n", + ret); + goto devm_err; + } + + ret = create_hdmi_dai_links(dev, links, cpus, &id, hdmi_num); + if (ret < 0) { + dev_err(dev, "fail to create hdmi dai links, ret %d\n", + ret); + goto devm_err; + } + + if (!soc_intel_is_glk()) { + /* other platforms end with spk link */ + ret = create_spk_amp_dai_links(dev, links, cpus, &id, ssp_amp); + if (ret < 0) { + dev_err(dev, "fail to create spk amp dai links, ret %d\n", + ret); + goto devm_err; + } }
return links;