Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / sound / soc / samsung / s3c24xx_simtec_hermes.c

diff --git a/kernel/sound/soc/samsung/s3c24xx_simtec_hermes.c b/kernel/sound/soc/samsung/s3c24xx_simtec_hermes.c
new file mode 100644 (file)
index 0000000..7ac924c
--- /dev/null
+++ b/kernel/sound/soc/samsung/s3c24xx_simtec_hermes.c
@@ -0,0 +1,114 @@
+/* sound/soc/samsung/s3c24xx_simtec_hermes.c
+ *
+ * Copyright 2009 Simtec Electronics
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+*/
+
+#include <linux/module.h>
+#include <sound/soc.h>
+
+#include "s3c24xx_simtec.h"
+
+static const struct snd_soc_dapm_widget dapm_widgets[] = {
+       SND_SOC_DAPM_LINE("GSM Out", NULL),
+       SND_SOC_DAPM_LINE("GSM In", NULL),
+       SND_SOC_DAPM_LINE("Line In", NULL),
+       SND_SOC_DAPM_LINE("Line Out", NULL),
+       SND_SOC_DAPM_LINE("ZV", NULL),
+       SND_SOC_DAPM_MIC("Mic Jack", NULL),
+       SND_SOC_DAPM_HP("Headphone Jack", NULL),
+};
+
+static const struct snd_soc_dapm_route base_map[] = {
+       /* Headphone connected to HP{L,R}OUT and HP{L,R}COM */
+
+       { "Headphone Jack", NULL, "HPLOUT" },
+       { "Headphone Jack", NULL, "HPLCOM" },
+       { "Headphone Jack", NULL, "HPROUT" },
+       { "Headphone Jack", NULL, "HPRCOM" },
+
+       /* ZV connected to Line1 */
+
+       { "LINE1L", NULL, "ZV" },
+       { "LINE1R", NULL, "ZV" },
+
+       /* Line In connected to Line2 */
+
+       { "LINE2L", NULL, "Line In" },
+       { "LINE2R", NULL, "Line In" },
+
+       /* Microphone connected to MIC3R and MIC_BIAS */
+
+       { "MIC3L", NULL, "Mic Jack" },
+
+       /* GSM connected to MONO_LOUT and MIC3L (in) */
+
+       { "GSM Out", NULL, "MONO_LOUT" },
+       { "MIC3L", NULL, "GSM In" },
+
+       /* Speaker is connected to LINEOUT{LN,LP,RN,RP}, however we are
+        * not using the DAPM to power it up and down as there it makes
+        * a click when powering up. */
+};
+
+/**
+ * simtec_hermes_init - initialise and add controls
+ * @codec; The codec instance to attach to.
+ *
+ * Attach our controls and configure the necessary codec
+ * mappings for our sound card instance.
+*/
+static int simtec_hermes_init(struct snd_soc_pcm_runtime *rtd)
+{
+       simtec_audio_init(rtd);
+
+       return 0;
+}
+
+static struct snd_soc_dai_link simtec_dai_aic33 = {
+       .name           = "tlv320aic33",
+       .stream_name    = "TLV320AIC33",
+       .codec_name     = "tlv320aic3x-codec.0-001a",
+       .cpu_dai_name   = "s3c24xx-iis",
+       .codec_dai_name = "tlv320aic3x-hifi",
+       .platform_name  = "s3c24xx-iis",
+       .init           = simtec_hermes_init,
+};
+
+/* simtec audio machine driver */
+static struct snd_soc_card snd_soc_machine_simtec_aic33 = {
+       .name           = "Simtec-Hermes",
+       .owner          = THIS_MODULE,
+       .dai_link       = &simtec_dai_aic33,
+       .num_links      = 1,
+
+       .dapm_widgets   = dapm_widgets,
+       .num_dapm_widgets = ARRAY_SIZE(dapm_widgets),
+       .dapm_routes    = base_map,
+       .num_dapm_routes = ARRAY_SIZE(base_map),
+};
+
+static int simtec_audio_hermes_probe(struct platform_device *pd)
+{
+       dev_info(&pd->dev, "probing....\n");
+       return simtec_audio_core_probe(pd, &snd_soc_machine_simtec_aic33);
+}
+
+static struct platform_driver simtec_audio_hermes_platdrv = {
+       .driver = {
+               .name   = "s3c24xx-simtec-hermes-snd",
+               .pm     = simtec_audio_pm,
+       },
+       .probe  = simtec_audio_hermes_probe,
+       .remove = simtec_audio_remove,
+};
+
+module_platform_driver(simtec_audio_hermes_platdrv);
+
+MODULE_ALIAS("platform:s3c24xx-simtec-hermes-snd");
+MODULE_AUTHOR("Ben Dooks <ben@simtec.co.uk>");
+MODULE_DESCRIPTION("ALSA SoC Simtec Audio support");
+MODULE_LICENSE("GPL");