1 /* 2 * Copyright (C) ST-Ericsson SA 2012 3 * 4 * Author: Ola Lilja (ola.o.lilja@stericsson.com) 5 * for ST-Ericsson. 6 * 7 * License terms: 8 * 9 * This program is free software; you can redistribute it and/or modify 10 * it under the terms of the GNU General Public License version 2 as published 11 * by the Free Software Foundation. 12 */ 13 14 #include <asm/mach-types.h> 15 16 #include <linux/module.h> 17 #include <linux/io.h> 18 #include <linux/spi/spi.h> 19 20 #include <sound/soc.h> 21 #include <sound/initval.h> 22 23 #include "ux500_pcm.h" 24 #include "ux500_msp_dai.h" 25 26 #include <mop500_ab8500.h> 27 28 /* Define the whole MOP500 soundcard, linking platform to the codec-drivers */ 29 struct snd_soc_dai_link mop500_dai_links[] = { 30 { 31 .name = "ab8500_0", 32 .stream_name = "ab8500_0", 33 .cpu_dai_name = "ux500-msp-i2s.1", 34 .codec_dai_name = "ab8500-codec-dai.0", 35 .platform_name = "ux500-pcm.0", 36 .codec_name = "ab8500-codec.0", 37 .init = mop500_ab8500_machine_init, 38 .ops = mop500_ab8500_ops, 39 }, 40 { 41 .name = "ab8500_1", 42 .stream_name = "ab8500_1", 43 .cpu_dai_name = "ux500-msp-i2s.3", 44 .codec_dai_name = "ab8500-codec-dai.1", 45 .platform_name = "ux500-pcm.0", 46 .codec_name = "ab8500-codec.0", 47 .init = NULL, 48 .ops = mop500_ab8500_ops, 49 }, 50 }; 51 52 static struct snd_soc_card mop500_card = { 53 .name = "MOP500-card", 54 .probe = NULL, 55 .dai_link = mop500_dai_links, 56 .num_links = ARRAY_SIZE(mop500_dai_links), 57 }; 58 59 static int __devinit mop500_probe(struct platform_device *pdev) 60 { 61 int ret; 62 63 pr_debug("%s: Enter.\n", __func__); 64 65 dev_dbg(&pdev->dev, "%s: Enter.\n", __func__); 66 67 mop500_card.dev = &pdev->dev; 68 69 dev_dbg(&pdev->dev, "%s: Card %s: Set platform drvdata.\n", 70 __func__, mop500_card.name); 71 platform_set_drvdata(pdev, &mop500_card); 72 73 snd_soc_card_set_drvdata(&mop500_card, NULL); 74 75 dev_dbg(&pdev->dev, "%s: Card %s: num_links = %d\n", 76 __func__, mop500_card.name, mop500_card.num_links); 77 dev_dbg(&pdev->dev, "%s: Card %s: DAI-link 0: name = %s\n", 78 __func__, mop500_card.name, mop500_card.dai_link[0].name); 79 dev_dbg(&pdev->dev, "%s: Card %s: DAI-link 0: stream_name = %s\n", 80 __func__, mop500_card.name, 81 mop500_card.dai_link[0].stream_name); 82 83 ret = snd_soc_register_card(&mop500_card); 84 if (ret) 85 dev_err(&pdev->dev, 86 "Error: snd_soc_register_card failed (%d)!\n", 87 ret); 88 89 return ret; 90 } 91 92 static int __devexit mop500_remove(struct platform_device *pdev) 93 { 94 struct snd_soc_card *mop500_card = platform_get_drvdata(pdev); 95 96 pr_debug("%s: Enter.\n", __func__); 97 98 snd_soc_unregister_card(mop500_card); 99 mop500_ab8500_remove(mop500_card); 100 101 return 0; 102 } 103 104 static struct platform_driver snd_soc_mop500_driver = { 105 .driver = { 106 .owner = THIS_MODULE, 107 .name = "snd-soc-mop500", 108 }, 109 .probe = mop500_probe, 110 .remove = __devexit_p(mop500_remove), 111 }; 112 113 module_platform_driver(snd_soc_mop500_driver); 114