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-rw-r--r--sound/soc/s3c24xx/Kconfig9
-rw-r--r--sound/soc/s3c24xx/Makefile2
-rw-r--r--sound/soc/s3c24xx/goni_wm8994.c298
3 files changed, 309 insertions, 0 deletions
diff --git a/sound/soc/s3c24xx/Kconfig b/sound/soc/s3c24xx/Kconfig
index c09b4021afe9..1cdc37bd58f4 100644
--- a/sound/soc/s3c24xx/Kconfig
+++ b/sound/soc/s3c24xx/Kconfig
@@ -140,3 +140,12 @@ config SND_S5PC110_SOC_AQUILA_WM8994
help
Say Y if you want to add support for SoC audio on aquila
with the WM8994.
+
+config SND_S5PV210_SOC_GONI_WM8994
+ tristate "SoC I2S Audio support for GONI - WM8994"
+ depends on SND_S3C24XX_SOC && MACH_GONI
+ select SND_S3C64XX_SOC_I2S_V4
+ select SND_SOC_WM8994
+ help
+ Say Y if you want to add support for SoC audio on goni
+ with the WM8994.
diff --git a/sound/soc/s3c24xx/Makefile b/sound/soc/s3c24xx/Makefile
index 02dd12c714f6..47ed6d70b90b 100644
--- a/sound/soc/s3c24xx/Makefile
+++ b/sound/soc/s3c24xx/Makefile
@@ -31,6 +31,7 @@ snd-soc-smdk64xx-wm8580-objs := smdk64xx_wm8580.o
snd-soc-smdk-wm9713-objs := smdk_wm9713.o
snd-soc-s3c64xx-smartq-wm8987-objs := smartq_wm8987.o
snd-soc-aquila-wm8994-objs := aquila_wm8994.o
+snd-soc-goni-wm8994-objs := goni_wm8994.o
obj-$(CONFIG_SND_S3C24XX_SOC_JIVE_WM8750) += snd-soc-jive-wm8750.o
obj-$(CONFIG_SND_S3C24XX_SOC_NEO1973_WM8753) += snd-soc-neo1973-wm8753.o
@@ -45,3 +46,4 @@ obj-$(CONFIG_SND_S3C64XX_SOC_WM8580) += snd-soc-smdk64xx-wm8580.o
obj-$(CONFIG_SND_SOC_SMDK_WM9713) += snd-soc-smdk-wm9713.o
obj-$(CONFIG_SND_S3C64XX_SOC_SMARTQ) += snd-soc-s3c64xx-smartq-wm8987.o
obj-$(CONFIG_SND_S5PC110_SOC_AQUILA_WM8994) += snd-soc-aquila-wm8994.o
+obj-$(CONFIG_SND_S5PV210_SOC_GONI_WM8994) += snd-soc-goni-wm8994.o
diff --git a/sound/soc/s3c24xx/goni_wm8994.c b/sound/soc/s3c24xx/goni_wm8994.c
new file mode 100644
index 000000000000..694f702cc8e2
--- /dev/null
+++ b/sound/soc/s3c24xx/goni_wm8994.c
@@ -0,0 +1,298 @@
+/*
+ * goni_wm8994.c
+ *
+ * Copyright (C) 2010 Samsung Electronics Co.Ltd
+ * Author: Chanwoo Choi <cw00.choi@samsung.com>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ */
+
+#include <linux/module.h>
+#include <linux/moduleparam.h>
+#include <linux/io.h>
+#include <linux/platform_device.h>
+#include <sound/soc.h>
+#include <sound/soc-dapm.h>
+#include <sound/jack.h>
+#include <asm/mach-types.h>
+#include <mach/gpio.h>
+#include <mach/regs-clock.h>
+
+#include <linux/mfd/wm8994/core.h>
+#include <linux/mfd/wm8994/registers.h>
+#include "../codecs/wm8994.h"
+#include "s3c-dma.h"
+#include "s3c64xx-i2s.h"
+
+static struct snd_soc_card goni;
+static struct platform_device *goni_snd_device;
+
+/* 3.5 pie jack */
+static struct snd_soc_jack jack;
+
+/* 3.5 pie jack detection DAPM pins */
+static struct snd_soc_jack_pin jack_pins[] = {
+ {
+ .pin = "Headset Mic",
+ .mask = SND_JACK_MICROPHONE,
+ }, {
+ .pin = "Headset Stereophone",
+ .mask = SND_JACK_HEADPHONE | SND_JACK_MECHANICAL |
+ SND_JACK_AVOUT,
+ },
+};
+
+/* 3.5 pie jack detection gpios */
+static struct snd_soc_jack_gpio jack_gpios[] = {
+ {
+ .gpio = S5PV210_GPH0(6),
+ .name = "DET_3.5",
+ .report = SND_JACK_HEADSET | SND_JACK_MECHANICAL |
+ SND_JACK_AVOUT,
+ .debounce_time = 200,
+ },
+};
+
+static const struct snd_soc_dapm_widget goni_dapm_widgets[] = {
+ SND_SOC_DAPM_SPK("Ext Left Spk", NULL),
+ SND_SOC_DAPM_SPK("Ext Right Spk", NULL),
+ SND_SOC_DAPM_SPK("Ext Rcv", NULL),
+ SND_SOC_DAPM_HP("Headset Stereophone", NULL),
+ SND_SOC_DAPM_MIC("Headset Mic", NULL),
+ SND_SOC_DAPM_MIC("Main Mic", NULL),
+ SND_SOC_DAPM_MIC("2nd Mic", NULL),
+ SND_SOC_DAPM_LINE("Radio In", NULL),
+};
+
+static const struct snd_soc_dapm_route goni_dapm_routes[] = {
+ {"Ext Left Spk", NULL, "SPKOUTLP"},
+ {"Ext Left Spk", NULL, "SPKOUTLN"},
+
+ {"Ext Right Spk", NULL, "SPKOUTRP"},
+ {"Ext Right Spk", NULL, "SPKOUTRN"},
+
+ {"Ext Rcv", NULL, "HPOUT2N"},
+ {"Ext Rcv", NULL, "HPOUT2P"},
+
+ {"Headset Stereophone", NULL, "HPOUT1L"},
+ {"Headset Stereophone", NULL, "HPOUT1R"},
+
+ {"IN1RN", NULL, "Headset Mic"},
+ {"IN1RP", NULL, "Headset Mic"},
+
+ {"IN1RN", NULL, "2nd Mic"},
+ {"IN1RP", NULL, "2nd Mic"},
+
+ {"IN1LN", NULL, "Main Mic"},
+ {"IN1LP", NULL, "Main Mic"},
+
+ {"IN2LN", NULL, "Radio In"},
+ {"IN2RN", NULL, "Radio In"},
+};
+
+static int goni_wm8994_init(struct snd_soc_pcm_runtime *rtd)
+{
+ struct snd_soc_codec *codec = rtd->codec;
+ int ret;
+
+ /* add goni specific widgets */
+ snd_soc_dapm_new_controls(codec, goni_dapm_widgets,
+ ARRAY_SIZE(goni_dapm_widgets));
+
+ /* set up goni specific audio routes */
+ snd_soc_dapm_add_routes(codec, goni_dapm_routes,
+ ARRAY_SIZE(goni_dapm_routes));
+
+ /* set endpoints to not connected */
+ snd_soc_dapm_nc_pin(codec, "IN2LP:VXRN");
+ snd_soc_dapm_nc_pin(codec, "IN2RP:VXRP");
+ snd_soc_dapm_nc_pin(codec, "LINEOUT1N");
+ snd_soc_dapm_nc_pin(codec, "LINEOUT1P");
+ snd_soc_dapm_nc_pin(codec, "LINEOUT2N");
+ snd_soc_dapm_nc_pin(codec, "LINEOUT2P");
+
+ snd_soc_dapm_sync(codec);
+
+ /* Headset jack detection */
+ ret = snd_soc_jack_new(&goni, "Headset Jack",
+ SND_JACK_HEADSET | SND_JACK_MECHANICAL | SND_JACK_AVOUT,
+ &jack);
+ if (ret)
+ return ret;
+
+ ret = snd_soc_jack_add_pins(&jack, ARRAY_SIZE(jack_pins), jack_pins);
+ if (ret)
+ return ret;
+
+ ret = snd_soc_jack_add_gpios(&jack, ARRAY_SIZE(jack_gpios), jack_gpios);
+ if (ret)
+ return ret;
+
+ return 0;
+}
+
+static int goni_hifi_hw_params(struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params *params)
+{
+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
+ struct snd_soc_dai *codec_dai = rtd->codec_dai;
+ struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
+ unsigned int pll_out = 24000000;
+ int ret = 0;
+
+ /* set the cpu DAI configuration */
+ ret = snd_soc_dai_set_fmt(cpu_dai, SND_SOC_DAIFMT_I2S |
+ SND_SOC_DAIFMT_NB_NF | SND_SOC_DAIFMT_CBM_CFM);
+ if (ret < 0)
+ return ret;
+
+ /* set the cpu system clock */
+ ret = snd_soc_dai_set_sysclk(cpu_dai, S3C64XX_CLKSRC_PCLK,
+ 0, SND_SOC_CLOCK_IN);
+ if (ret < 0)
+ return ret;
+
+ /* set codec DAI configuration */
+ ret = snd_soc_dai_set_fmt(codec_dai, SND_SOC_DAIFMT_I2S |
+ SND_SOC_DAIFMT_NB_NF | SND_SOC_DAIFMT_CBM_CFM);
+ if (ret < 0)
+ return ret;
+
+ /* set the codec FLL */
+ ret = snd_soc_dai_set_pll(codec_dai, WM8994_FLL1, 0, pll_out,
+ params_rate(params) * 256);
+ if (ret < 0)
+ return ret;
+
+ /* set the codec system clock */
+ ret = snd_soc_dai_set_sysclk(codec_dai, WM8994_SYSCLK_FLL1,
+ params_rate(params) * 256, SND_SOC_CLOCK_IN);
+ if (ret < 0)
+ return ret;
+
+ return 0;
+}
+
+static struct snd_soc_ops goni_hifi_ops = {
+ .hw_params = goni_hifi_hw_params,
+};
+
+static int goni_voice_hw_params(struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params *params)
+{
+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
+ struct snd_soc_dai *codec_dai = rtd->codec_dai;
+ unsigned int pll_out = 24000000;
+ int ret = 0;
+
+ if (params_rate(params) != 8000)
+ return -EINVAL;
+
+ /* set codec DAI configuration */
+ ret = snd_soc_dai_set_fmt(codec_dai, SND_SOC_DAIFMT_LEFT_J |
+ SND_SOC_DAIFMT_IB_IF | SND_SOC_DAIFMT_CBM_CFM);
+ if (ret < 0)
+ return ret;
+
+ /* set the codec FLL */
+ ret = snd_soc_dai_set_pll(codec_dai, WM8994_FLL2, 0, pll_out,
+ params_rate(params) * 256);
+ if (ret < 0)
+ return ret;
+
+ /* set the codec system clock */
+ ret = snd_soc_dai_set_sysclk(codec_dai, WM8994_SYSCLK_FLL2,
+ params_rate(params) * 256, SND_SOC_CLOCK_IN);
+ if (ret < 0)
+ return ret;
+
+ return 0;
+}
+
+static struct snd_soc_dai_driver voice_dai = {
+ .name = "goni-voice-dai",
+ .id = 0,
+ .playback = {
+ .channels_min = 1,
+ .channels_max = 2,
+ .rates = SNDRV_PCM_RATE_8000,
+ .formats = SNDRV_PCM_FMTBIT_S16_LE,},
+ .capture = {
+ .channels_min = 1,
+ .channels_max = 2,
+ .rates = SNDRV_PCM_RATE_8000,
+ .formats = SNDRV_PCM_FMTBIT_S16_LE,},
+};
+
+static struct snd_soc_ops goni_voice_ops = {
+ .hw_params = goni_voice_hw_params,
+};
+
+static struct snd_soc_dai_link goni_dai[] = {
+{
+ .name = "WM8994",
+ .stream_name = "WM8994 HiFi",
+ .cpu_dai_name = "s3c64xx-i2s-v4",
+ .codec_dai_name = "wm8994-hifi",
+ .platform_name = "s3c24xx-pcm-audio",
+ .codec_name = "wm8994-codec.0-0x1a",
+ .init = goni_wm8994_init,
+ .ops = &goni_hifi_ops,
+}, {
+ .name = "WM8994 Voice",
+ .stream_name = "Voice",
+ .cpu_dai_name = "goni-voice-dai",
+ .codec_dai_name = "wm8994-voice",
+ .platform_name = "s3c24xx-pcm-audio",
+ .codec_name = "wm8994-codec.0-0x1a",
+ .ops = &goni_voice_ops,
+},
+};
+
+static struct snd_soc_card goni = {
+ .name = "goni",
+ .dai_link = goni_dai,
+ .num_links = ARRAY_SIZE(goni_dai),
+};
+
+static int __init goni_init(void)
+{
+ int ret;
+
+ if (!machine_is_goni())
+ return -ENODEV;
+
+ goni_snd_device = platform_device_alloc("soc-audio", -1);
+ if (!goni_snd_device)
+ return -ENOMEM;
+
+ /* register voice DAI here */
+ ret = snd_soc_register_dai(&goni_snd_device->dev, &voice_dai);
+ if (ret)
+ return ret;
+
+ platform_set_drvdata(goni_snd_device, &goni);
+ ret = platform_device_add(goni_snd_device);
+
+ if (ret)
+ platform_device_put(goni_snd_device);
+
+ return ret;
+}
+
+static void __exit goni_exit(void)
+{
+ platform_device_unregister(goni_snd_device);
+}
+
+module_init(goni_init);
+module_exit(goni_exit);
+
+/* Module information */
+MODULE_DESCRIPTION("ALSA SoC WM8994 GONI(S5PV210)");
+MODULE_AUTHOR("Chanwoo Choi <cw00.choi@samsung.com>");
+MODULE_LICENSE("GPL");
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-17 08:48:48 +0000