CHROMIUM: ASoC: Import entire upstream ASoC tree

sound/soc/sh/fsi-ak4642.c

 /*
  * FSI-AK464x sound support for ms7724se
  *
  * Copyright (C) 2009 Renesas Solutions Corp.
  * Kuninori Morimoto <morimoto.kuninori@renesas.com>
  *
  * This file is subject to the terms and conditions of the GNU General Public
  * License.  See the file "COPYING" in the main directory of this archive
  * for more details.
  */
 
 #include <linux/platform_device.h>
 #include <sound/sh_fsi.h>
 
+struct fsi_ak4642_data {
+        const char *name;
+        const char *card;
+        const char *cpu_dai;
+        const char *codec;
+        const char *platform;
+        int id;
+};
+
 static int fsi_ak4642_dai_init(struct snd_soc_pcm_runtime *rtd)
 {
-        struct snd_soc_dai *dai = rtd->codec_dai;
+        struct snd_soc_dai *codec = rtd->codec_dai;
+        struct snd_soc_dai *cpu = rtd->cpu_dai;
         int ret;
 
-        ret = snd_soc_dai_set_fmt(dai, SND_SOC_DAIFMT_CBM_CFM);
+        ret = snd_soc_dai_set_fmt(codec, SND_SOC_DAIFMT_LEFT_J |
+                                         SND_SOC_DAIFMT_CBM_CFM);
         if (ret < 0)
                 return ret;
 
-        ret = snd_soc_dai_set_sysclk(dai, 0, 11289600, 0);
+        ret = snd_soc_dai_set_sysclk(codec, 0, 11289600, 0);
+        if (ret < 0)
+                return ret;
+
+        ret = snd_soc_dai_set_fmt(cpu, SND_SOC_DAIFMT_LEFT_J |
+                                       SND_SOC_DAIFMT_CBS_CFS);
 
         return ret;
 }
 
 static struct snd_soc_dai_link fsi_dai_link = {
-        .name           = "AK4642",
-        .stream_name    = "AK4642",
-        .cpu_dai_name   = "fsia-dai", /* fsi A */
         .codec_dai_name = "ak4642-hifi",
-#ifdef CONFIG_MACH_AP4EVB
-        .platform_name  = "sh_fsi2",
-        .codec_name     = "ak4642-codec.0-0013",
-#else
-        .platform_name  = "sh_fsi.0",
-        .codec_name     = "ak4642-codec.0-0012",
-#endif
         .init           = fsi_ak4642_dai_init,
-        .ops            = NULL,
 };
 
 static struct snd_soc_card fsi_soc_card  = {
-        .name           = "FSI (AK4642)",
         .dai_link       = &fsi_dai_link,
         .num_links      = 1,
 };
 
 static struct platform_device *fsi_snd_device;
 
-static int __init fsi_ak4642_init(void)
+static int fsi_ak4642_probe(struct platform_device *pdev)
 {
         int ret = -ENOMEM;
+        const struct platform_device_id *id_entry;
+        struct fsi_ak4642_data *pdata;
 
-        fsi_snd_device = platform_device_alloc("soc-audio", FSI_PORT_A);
+        id_entry = pdev->id_entry;
+        if (!id_entry) {
+                dev_err(&pdev->dev, "unknown fsi ak4642\n");
+                return -ENODEV;
+        }
+
+        pdata = (struct fsi_ak4642_data *)id_entry->driver_data;
+
+        fsi_snd_device = platform_device_alloc("soc-audio", pdata->id);
         if (!fsi_snd_device)
                 goto out;
 
+        fsi_dai_link.name               = pdata->name;
+        fsi_dai_link.stream_name        = pdata->name;
+        fsi_dai_link.cpu_dai_name       = pdata->cpu_dai;
+        fsi_dai_link.platform_name      = pdata->platform;
+        fsi_dai_link.codec_name         = pdata->codec;
+        fsi_soc_card.name               = pdata->card;
+
         platform_set_drvdata(fsi_snd_device, &fsi_soc_card);
         ret = platform_device_add(fsi_snd_device);
 
         if (ret)
                 platform_device_put(fsi_snd_device);
 
 out:
         return ret;
 }
 
+static int fsi_ak4642_remove(struct platform_device *pdev)
+{
+        platform_device_unregister(fsi_snd_device);
+        return 0;
+}
+
+static struct fsi_ak4642_data fsi_a_ak4642 = {
+        .name           = "AK4642",
+        .card           = "FSIA (AK4642)",
+        .cpu_dai        = "fsia-dai",
+        .codec          = "ak4642-codec.0-0012",
+        .platform       = "sh_fsi.0",
+        .id             = FSI_PORT_A,
+};
+
+static struct fsi_ak4642_data fsi_b_ak4642 = {
+        .name           = "AK4642",
+        .card           = "FSIB (AK4642)",
+        .cpu_dai        = "fsib-dai",
+        .codec          = "ak4642-codec.0-0012",
+        .platform       = "sh_fsi.0",
+        .id             = FSI_PORT_B,
+};
+
+static struct fsi_ak4642_data fsi_a_ak4643 = {
+        .name           = "AK4643",
+        .card           = "FSIA (AK4643)",
+        .cpu_dai        = "fsia-dai",
+        .codec          = "ak4642-codec.0-0013",
+        .platform       = "sh_fsi.0",
+        .id             = FSI_PORT_A,
+};
+
+static struct fsi_ak4642_data fsi_b_ak4643 = {
+        .name           = "AK4643",
+        .card           = "FSIB (AK4643)",
+        .cpu_dai        = "fsib-dai",
+        .codec          = "ak4642-codec.0-0013",
+        .platform       = "sh_fsi.0",
+        .id             = FSI_PORT_B,
+};
+
+static struct fsi_ak4642_data fsi2_a_ak4642 = {
+        .name           = "AK4642",
+        .card           = "FSI2A (AK4642)",
+        .cpu_dai        = "fsia-dai",
+        .codec          = "ak4642-codec.0-0012",
+        .platform       = "sh_fsi2",
+        .id             = FSI_PORT_A,
+};
+
+static struct fsi_ak4642_data fsi2_b_ak4642 = {
+        .name           = "AK4642",
+        .card           = "FSI2B (AK4642)",
+        .cpu_dai        = "fsib-dai",
+        .codec          = "ak4642-codec.0-0012",
+        .platform       = "sh_fsi2",
+        .id             = FSI_PORT_B,
+};
+
+static struct fsi_ak4642_data fsi2_a_ak4643 = {
+        .name           = "AK4643",
+        .card           = "FSI2A (AK4643)",
+        .cpu_dai        = "fsia-dai",
+        .codec          = "ak4642-codec.0-0013",
+        .platform       = "sh_fsi2",
+        .id             = FSI_PORT_A,
+};
+
+static struct fsi_ak4642_data fsi2_b_ak4643 = {
+        .name           = "AK4643",
+        .card           = "FSI2B (AK4643)",
+        .cpu_dai        = "fsib-dai",
+        .codec          = "ak4642-codec.0-0013",
+        .platform       = "sh_fsi2",
+        .id             = FSI_PORT_B,
+};
+
+static struct platform_device_id fsi_id_table[] = {
+        /* FSI */
+        { "sh_fsi_a_ak4642",    (kernel_ulong_t)&fsi_a_ak4642 },
+        { "sh_fsi_b_ak4642",    (kernel_ulong_t)&fsi_b_ak4642 },
+        { "sh_fsi_a_ak4643",    (kernel_ulong_t)&fsi_a_ak4643 },
+        { "sh_fsi_b_ak4643",    (kernel_ulong_t)&fsi_b_ak4643 },
+
+        /* FSI 2 */
+        { "sh_fsi2_a_ak4642",   (kernel_ulong_t)&fsi2_a_ak4642 },
+        { "sh_fsi2_b_ak4642",   (kernel_ulong_t)&fsi2_b_ak4642 },
+        { "sh_fsi2_a_ak4643",   (kernel_ulong_t)&fsi2_a_ak4643 },
+        { "sh_fsi2_b_ak4643",   (kernel_ulong_t)&fsi2_b_ak4643 },
+        {},
+};
+
+static struct platform_driver fsi_ak4642 = {
+        .driver = {
+                .name   = "fsi-ak4642-audio",
+        },
+        .probe          = fsi_ak4642_probe,
+        .remove         = fsi_ak4642_remove,
+        .id_table       = fsi_id_table,
+};
+
+static int __init fsi_ak4642_init(void)
+{
+        return platform_driver_register(&fsi_ak4642);
+}
+
 static void __exit fsi_ak4642_exit(void)
 {
-        platform_device_unregister(fsi_snd_device);
+        platform_driver_unregister(&fsi_ak4642);
 }
 
 module_init(fsi_ak4642_init);
 module_exit(fsi_ak4642_exit);
 
 MODULE_LICENSE("GPL");
 MODULE_DESCRIPTION("Generic SH4 FSI-AK4642 sound card");
 MODULE_AUTHOR("Kuninori Morimoto <morimoto.kuninori@renesas.com>");