s3c24xx_simtec_tlv320aic23.c (2663B)
1// SPDX-License-Identifier: GPL-2.0 2// 3// Copyright 2009 Simtec Electronics 4 5#include <linux/module.h> 6#include <sound/soc.h> 7 8#include "s3c24xx_simtec.h" 9 10/* supported machines: 11 * 12 * Machine Connections AMP 13 * ------- ----------- --- 14 * BAST MIC, HPOUT, LOUT, LIN TPA2001D1 (HPOUTL,R) (gain hardwired) 15 * VR1000 HPOUT, LIN None 16 * VR2000 LIN, LOUT, MIC, HP LM4871 (HPOUTL,R) 17 * DePicture LIN, LOUT, MIC, HP LM4871 (HPOUTL,R) 18 * Anubis LIN, LOUT, MIC, HP TPA2001D1 (HPOUTL,R) 19 */ 20 21static const struct snd_soc_dapm_widget dapm_widgets[] = { 22 SND_SOC_DAPM_HP("Headphone Jack", NULL), 23 SND_SOC_DAPM_LINE("Line In", NULL), 24 SND_SOC_DAPM_LINE("Line Out", NULL), 25 SND_SOC_DAPM_MIC("Mic Jack", NULL), 26}; 27 28static const struct snd_soc_dapm_route base_map[] = { 29 { "Headphone Jack", NULL, "LHPOUT"}, 30 { "Headphone Jack", NULL, "RHPOUT"}, 31 32 { "Line Out", NULL, "LOUT" }, 33 { "Line Out", NULL, "ROUT" }, 34 35 { "LLINEIN", NULL, "Line In"}, 36 { "RLINEIN", NULL, "Line In"}, 37 38 { "MICIN", NULL, "Mic Jack"}, 39}; 40 41/** 42 * simtec_tlv320aic23_init - initialise and add controls 43 * @codec; The codec instance to attach to. 44 * 45 * Attach our controls and configure the necessary codec 46 * mappings for our sound card instance. 47*/ 48static int simtec_tlv320aic23_init(struct snd_soc_pcm_runtime *rtd) 49{ 50 simtec_audio_init(rtd); 51 52 return 0; 53} 54 55SND_SOC_DAILINK_DEFS(tlv320aic23, 56 DAILINK_COMP_ARRAY(COMP_CPU("s3c24xx-iis")), 57 DAILINK_COMP_ARRAY(COMP_CODEC("tlv320aic3x-codec.0-001a", 58 "tlv320aic3x-hifi")), 59 DAILINK_COMP_ARRAY(COMP_PLATFORM("s3c24xx-iis"))); 60 61static struct snd_soc_dai_link simtec_dai_aic23 = { 62 .name = "tlv320aic23", 63 .stream_name = "TLV320AIC23", 64 .init = simtec_tlv320aic23_init, 65 SND_SOC_DAILINK_REG(tlv320aic23), 66}; 67 68/* simtec audio machine driver */ 69static struct snd_soc_card snd_soc_machine_simtec_aic23 = { 70 .name = "Simtec", 71 .owner = THIS_MODULE, 72 .dai_link = &simtec_dai_aic23, 73 .num_links = 1, 74 75 .dapm_widgets = dapm_widgets, 76 .num_dapm_widgets = ARRAY_SIZE(dapm_widgets), 77 .dapm_routes = base_map, 78 .num_dapm_routes = ARRAY_SIZE(base_map), 79}; 80 81static int simtec_audio_tlv320aic23_probe(struct platform_device *pd) 82{ 83 return simtec_audio_core_probe(pd, &snd_soc_machine_simtec_aic23); 84} 85 86static struct platform_driver simtec_audio_tlv320aic23_driver = { 87 .driver = { 88 .name = "s3c24xx-simtec-tlv320aic23", 89 .pm = simtec_audio_pm, 90 }, 91 .probe = simtec_audio_tlv320aic23_probe, 92 .remove = simtec_audio_remove, 93}; 94 95module_platform_driver(simtec_audio_tlv320aic23_driver); 96 97MODULE_ALIAS("platform:s3c24xx-simtec-tlv320aic23"); 98MODULE_AUTHOR("Ben Dooks <ben@simtec.co.uk>"); 99MODULE_DESCRIPTION("ALSA SoC Simtec Audio support"); 100MODULE_LICENSE("GPL");