1 // SPDX-License-Identifier: GPL-2.0-only
3 // Copyright(c) 2021-2022 Intel Corporation. All rights reserved.
13 #include <sound/soc-acpi.h>
14 #include <sound/soc-dapm.h>
31 	struct snd_interval *rate, *channels;  in avs_max98357a_be_fixup()  local
34 	rate = hw_param_interval(params, SNDRV_PCM_HW_PARAM_RATE);  in avs_max98357a_be_fixup()
38 	/* The ADSP will convert the FE rate to 48k, stereo */  in avs_max98357a_be_fixup()
39 	rate->min = rate->max = 48000;  in avs_max98357a_be_fixup()
40 	channels->min = channels->max = 2;  in avs_max98357a_be_fixup()
57 		return -ENOMEM;  in avs_create_dai_link()
59 	platform->name = platform_name;  in avs_create_dai_link()
61 	dl->name = devm_kasprintf(dev, GFP_KERNEL, "SSP%d-Codec", ssp_port);  in avs_create_dai_link()
62 	dl->cpus = devm_kzalloc(dev, sizeof(*dl->cpus), GFP_KERNEL);  in avs_create_dai_link()
63 	dl->codecs = devm_kzalloc(dev, sizeof(*dl->codecs), GFP_KERNEL);  in avs_create_dai_link()
64 	if (!dl->name || !dl->cpus || !dl->codecs)  in avs_create_dai_link()
65 		return -ENOMEM;  in avs_create_dai_link()
67 	dl->cpus->dai_name = devm_kasprintf(dev, GFP_KERNEL, "SSP%d Pin", ssp_port);  in avs_create_dai_link()
68 	dl->codecs->name = devm_kasprintf(dev, GFP_KERNEL, "MX98357A:00");  in avs_create_dai_link()
69 	dl->codecs->dai_name = devm_kasprintf(dev, GFP_KERNEL, "HiFi");  in avs_create_dai_link()
70 	if (!dl->cpus->dai_name || !dl->codecs->name || !dl->codecs->dai_name)  in avs_create_dai_link()
71 		return -ENOMEM;  in avs_create_dai_link()
73 	dl->num_cpus = 1;  in avs_create_dai_link()
74 	dl->num_codecs = 1;  in avs_create_dai_link()
75 	dl->platforms = platform;  in avs_create_dai_link()
76 	dl->num_platforms = 1;  in avs_create_dai_link()
77 	dl->id = 0;  in avs_create_dai_link()
78 	dl->dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF | SND_SOC_DAIFMT_CBS_CFS;  in avs_create_dai_link()
79 	dl->be_hw_params_fixup = avs_max98357a_be_fixup;  in avs_create_dai_link()
80 	dl->nonatomic = 1;  in avs_create_dai_link()
81 	dl->no_pcm = 1;  in avs_create_dai_link()
82 	dl->dpcm_playback = 1;  in avs_create_dai_link()
94 	struct device *dev = &pdev->dev;  in avs_max98357a_probe()
99 	pname = mach->mach_params.platform;  in avs_max98357a_probe()
100 	ssp_port = __ffs(mach->mach_params.i2s_link_mask);  in avs_max98357a_probe()
110 		return -ENOMEM;  in avs_max98357a_probe()
112 	card->name = "avs_max98357a";  in avs_max98357a_probe()
113 	card->dev = dev;  in avs_max98357a_probe()
114 	card->owner = THIS_MODULE;  in avs_max98357a_probe()
115 	card->dai_link = dai_link;  in avs_max98357a_probe()
116 	card->num_links = 1;  in avs_max98357a_probe()
117 	card->controls = card_controls;  in avs_max98357a_probe()
118 	card->num_controls = ARRAY_SIZE(card_controls);  in avs_max98357a_probe()
119 	card->dapm_widgets = card_widgets;  in avs_max98357a_probe()
120 	card->num_dapm_widgets = ARRAY_SIZE(card_widgets);  in avs_max98357a_probe()
121 	card->dapm_routes = card_base_routes;  in avs_max98357a_probe()
122 	card->num_dapm_routes = ARRAY_SIZE(card_base_routes);  in avs_max98357a_probe()
123 	card->fully_routed = true;  in avs_max98357a_probe()