1 // SPDX-License-Identifier: GPL-2.0-only 2 // Based on sof_sdw_cs42l45.c 3 // This file incorporates work covered by the following copyright notice: 4 // Copyright (c) 2023 Intel Corporation 5 // Copyright (c) 2024 Advanced Micro Devices, Inc. 6 7 /* 8 * soc_sdw_cs47l47 - Helpers to handle CS47L47 from generic machine driver 9 */ 10 #include <linux/device.h> 11 #include <linux/errno.h> 12 #include <sound/jack.h> 13 #include <sound/soc.h> 14 #include <sound/soc-card.h> 15 #include <sound/soc-component.h> 16 #include <sound/soc-dai.h> 17 #include <sound/soc_sdw_utils.h> 18 19 static struct snd_soc_jack_pin soc_jack_pins[] = { 20 { 21 .pin = "cs47l47 OT 43 Headphone", 22 .mask = SND_JACK_HEADPHONE, 23 }, 24 { 25 .pin = "cs47l47 OT 45 Headset", 26 .mask = SND_JACK_HEADPHONE, 27 }, 28 { 29 .pin = "cs47l47 IT 31 Microphone", 30 .mask = SND_JACK_MICROPHONE, 31 }, 32 { 33 .pin = "cs47l47 IT 33 Headset", 34 .mask = SND_JACK_MICROPHONE, 35 }, 36 }; 37 38 int asoc_sdw_cs47l47_hs_rtd_init(struct snd_soc_pcm_runtime *rtd, struct snd_soc_dai *dai) 39 { 40 struct snd_soc_card *card = rtd->card; 41 struct snd_soc_component *component = snd_soc_rtd_to_codec(rtd, 0)->component; 42 struct asoc_sdw_mc_private *ctx = snd_soc_card_get_drvdata(card); 43 struct snd_soc_jack *jack = &ctx->sdw_headset; 44 int ret; 45 46 card->components = devm_kasprintf(card->dev, GFP_KERNEL, "%s hs:cs47l47", 47 card->components); 48 if (!card->components) 49 return -ENOMEM; 50 51 ret = snd_soc_card_jack_new_pins(card, "Jack", SND_JACK_MECHANICAL | 52 SND_JACK_HEADSET | SND_JACK_LINEOUT, jack, 53 soc_jack_pins, ARRAY_SIZE(soc_jack_pins)); 54 if (ret) { 55 dev_err(card->dev, "Failed to create jack: %d\n", ret); 56 return ret; 57 } 58 59 ret = snd_soc_component_set_jack(component, jack, NULL); 60 if (ret) { 61 dev_err(card->dev, "Failed to register jack: %d\n", ret); 62 return ret; 63 } 64 65 return 0; 66 } 67 EXPORT_SYMBOL_NS(asoc_sdw_cs47l47_hs_rtd_init, "SND_SOC_SDW_UTILS"); 68 69 int asoc_sdw_cs47l47_dmic_rtd_init(struct snd_soc_pcm_runtime *rtd, struct snd_soc_dai *dai) 70 { 71 struct snd_soc_card *card = rtd->card; 72 73 card->components = devm_kasprintf(card->dev, GFP_KERNEL, "%s mic:cs47l47-dmic", 74 card->components); 75 if (!card->components) 76 return -ENOMEM; 77 78 return 0; 79 } 80 EXPORT_SYMBOL_NS(asoc_sdw_cs47l47_dmic_rtd_init, "SND_SOC_SDW_UTILS"); 81