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-rw-r--r--sound/soc/codecs/sgtl5000.h2
-rw-r--r--sound/soc/mvf/Kconfig12
-rw-r--r--sound/soc/mvf/Makefile2
-rw-r--r--sound/soc/mvf/mvf-sai.h4
-rw-r--r--sound/soc/mvf/pcm052-sgtl5000.c320
5 files changed, 336 insertions, 4 deletions
diff --git a/sound/soc/codecs/sgtl5000.h b/sound/soc/codecs/sgtl5000.h
index 8a9f43534b79..291371c565cc 100644
--- a/sound/soc/codecs/sgtl5000.h
+++ b/sound/soc/codecs/sgtl5000.h
@@ -394,7 +394,7 @@
#define SGTL5000_DAP_MIX_EN 0x0010
#define SGTL5000_DAP_EN 0x0001
-#define SGTL5000_SYSCLK 0x00
+#define SGTL5000_SYSCLK 1
#define SGTL5000_LRCLK 0x01
#endif
diff --git a/sound/soc/mvf/Kconfig b/sound/soc/mvf/Kconfig
index 6577df843926..7b34f5cf1c73 100644
--- a/sound/soc/mvf/Kconfig
+++ b/sound/soc/mvf/Kconfig
@@ -18,9 +18,19 @@ config SND_SOC_MVF_SGTL5000
depends on I2C
select SND_SOC_SGTL5000
select SND_MVF_SOC_TWR
- default y
+ default n
help
Say Y if you want to add support for SoC audio on an Farday board with
a sgtl5000 codec.
+config SND_SOC_PCM052_SGTL5000
+ tristate "SoC Audio support for the phyCORE-Vybrid board with sgtl5000"
+ depends on I2C
+ select SND_SOC_SGTL5000
+ select SND_MVF_SOC_TWR
+ default y
+ help
+ Say Y if you want to add support for SoC audio on the phyCORE-Vybrid
+ board with a sgtl5000 codec.
+
endif
diff --git a/sound/soc/mvf/Makefile b/sound/soc/mvf/Makefile
index c9e179ad0a8e..7bcc0bf01d71 100644
--- a/sound/soc/mvf/Makefile
+++ b/sound/soc/mvf/Makefile
@@ -7,5 +7,7 @@ obj-$(CONFIG_SND_MVF_SOC_TWR) += snd-soc-mvf-twr.o
# Faraday Machine Support
snd-soc-mvf-sgtl5000-objs := mvf-sgtl5000.o
+snd-soc-pcm052-sgtl5000-objs := pcm052-sgtl5000.o
obj-$(CONFIG_SND_SOC_MVF_SGTL5000) += snd-soc-mvf-sgtl5000.o
+obj-$(CONFIG_SND_SOC_PCM052_SGTL5000) += snd-soc-pcm052-sgtl5000.o
diff --git a/sound/soc/mvf/mvf-sai.h b/sound/soc/mvf/mvf-sai.h
index 1406e28883a0..fbc108186158 100644
--- a/sound/soc/mvf/mvf-sai.h
+++ b/sound/soc/mvf/mvf-sai.h
@@ -21,7 +21,7 @@
#define SAI_TCR2 0x08
#define SAI_TCR2_SYNC (1 << 30)
-#define SAI_TCR2_MSEL_MASK (0xff << 26)
+#define SAI_TCR2_MSEL_MASK (0x3 << 26)
#define SAI_TCR2_MSEL_BUS (0 << 26)
#define SAI_TCR2_MSEL_MCLK1 (1 << 26)
#define SAI_TCR2_MSEL_MCLK2 (2 << 26)
@@ -73,7 +73,7 @@
#define SAI_RCR1 0x84
#define SAI_RCR2 0x88
-#define SAI_RCR2_MSEL_MASK (0xff << 26)
+#define SAI_RCR2_MSEL_MASK (0x3 << 26)
#define SAI_RCR2_MSEL_BUS (0 << 26)
#define SAI_RCR2_MSEL_MCLK1 (1 << 26)
#define SAI_RCR2_MSEL_MCLK2 (2 << 26)
diff --git a/sound/soc/mvf/pcm052-sgtl5000.c b/sound/soc/mvf/pcm052-sgtl5000.c
new file mode 100644
index 000000000000..553751930a29
--- /dev/null
+++ b/sound/soc/mvf/pcm052-sgtl5000.c
@@ -0,0 +1,320 @@
+/*
+ * sound/soc/mvf-sgtl5000.c -- SoC audio for Faraday TWR-AUDIO-SGTL boards
+ * with sgtl5000 codec
+ *
+ * Copyright 2012 Freescale Semiconductor, Inc.
+ *
+ * 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/device.h>
+#include <linux/i2c.h>
+#include <linux/fsl_devices.h>
+#include <linux/gpio.h>
+#include <sound/core.h>
+#include <sound/pcm.h>
+#include <sound/soc.h>
+#include <sound/soc-dapm.h>
+#include <asm/mach-types.h>
+
+#include "../codecs/sgtl5000.h"
+#include "mvf-sai.h"
+
+
+static struct mvf_sgtl5000_priv {
+ int sysclk;
+ int hw;
+ struct platform_device *pdev;
+} card_priv;
+
+static struct snd_soc_card mvf_sgtl5000;
+
+static int sgtl5000_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;
+ u32 dai_format;
+ int ret;
+ unsigned int channels = params_channels(params);
+
+ snd_soc_dai_set_sysclk(codec_dai, SGTL5000_SYSCLK, card_priv.sysclk, 1);
+
+ dai_format = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
+ SND_SOC_DAIFMT_CBM_CFM;
+
+ /* set codec DAI configuration */
+ ret = snd_soc_dai_set_fmt(codec_dai, dai_format);
+ if (ret < 0)
+ return ret;
+
+ /* TODO: The SAI driver should figure this out for us */
+ switch (channels) {
+ case 2:
+ snd_soc_dai_set_tdm_slot(cpu_dai, 0xfffffffc, 0xfffffffc, 2, 0);
+ break;
+ case 1:
+ snd_soc_dai_set_tdm_slot(cpu_dai, 0xfffffffe, 0xfffffffe, 1, 0);
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ /* set cpu DAI configuration */
+ dai_format = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_IF |
+ SND_SOC_DAIFMT_CBM_CFM;
+ ret = snd_soc_dai_set_fmt(cpu_dai, dai_format);
+ if (ret < 0)
+ return ret;
+
+ return 0;
+}
+
+static struct snd_soc_ops mvf_sgtl5000_hifi_ops = {
+ .hw_params = sgtl5000_params,
+};
+
+static int sgtl5000_jack_func;
+static int sgtl5000_spk_func;
+static int sgtl5000_line_in_func;
+
+static const char * const jack_function[] = { "off", "on"};
+
+static const char * const spk_function[] = { "off", "on" };
+
+static const char * const line_in_function[] = { "off", "on" };
+
+static const struct soc_enum sgtl5000_enum[] = {
+ SOC_ENUM_SINGLE_EXT(2, jack_function),
+ SOC_ENUM_SINGLE_EXT(2, spk_function),
+ SOC_ENUM_SINGLE_EXT(2, line_in_function),
+};
+
+static int sgtl5000_get_jack(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ ucontrol->value.enumerated.item[0] = sgtl5000_jack_func;
+ return 0;
+}
+
+static int sgtl5000_set_jack(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
+
+ if (sgtl5000_jack_func == ucontrol->value.enumerated.item[0])
+ return 0;
+
+ sgtl5000_jack_func = ucontrol->value.enumerated.item[0];
+ if (sgtl5000_jack_func)
+ snd_soc_dapm_enable_pin(&codec->dapm, "Headphone Jack");
+ else
+ snd_soc_dapm_disable_pin(&codec->dapm, "Headphone Jack");
+
+ snd_soc_dapm_sync(&codec->dapm);
+ return 1;
+}
+
+static int sgtl5000_get_spk(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ ucontrol->value.enumerated.item[0] = sgtl5000_spk_func;
+ return 0;
+}
+
+static int sgtl5000_set_spk(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
+
+ if (sgtl5000_spk_func == ucontrol->value.enumerated.item[0])
+ return 0;
+
+ sgtl5000_spk_func = ucontrol->value.enumerated.item[0];
+ if (sgtl5000_spk_func)
+ snd_soc_dapm_enable_pin(&codec->dapm, "Ext Spk");
+ else
+ snd_soc_dapm_disable_pin(&codec->dapm, "Ext Spk");
+
+ snd_soc_dapm_sync(&codec->dapm);
+ return 1;
+}
+
+static int sgtl5000_get_line_in(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ ucontrol->value.enumerated.item[0] = sgtl5000_line_in_func;
+ return 0;
+}
+
+static int sgtl5000_set_line_in(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
+
+ if (sgtl5000_line_in_func == ucontrol->value.enumerated.item[0])
+ return 0;
+
+ sgtl5000_line_in_func = ucontrol->value.enumerated.item[0];
+ if (sgtl5000_line_in_func)
+ snd_soc_dapm_enable_pin(&codec->dapm, "Line In Jack");
+ else
+ snd_soc_dapm_disable_pin(&codec->dapm, "Line In Jack");
+
+ snd_soc_dapm_sync(&codec->dapm);
+ return 1;
+}
+
+static const struct snd_soc_dapm_widget mvf_pcm052_dapm_widgets[] = {
+ SND_SOC_DAPM_MIC("Mic Jack", NULL),
+ SND_SOC_DAPM_LINE("Line In Jack", NULL),
+ SND_SOC_DAPM_SPK("Ext Spk", NULL),
+ SND_SOC_DAPM_HP("Headphone Jack", NULL),
+};
+
+static const struct snd_kcontrol_new sgtl5000_machine_controls[] = {
+ SOC_ENUM_EXT("Jack Function", sgtl5000_enum[0], sgtl5000_get_jack,
+ sgtl5000_set_jack),
+ SOC_ENUM_EXT("Speaker Function", sgtl5000_enum[1], sgtl5000_get_spk,
+ sgtl5000_set_spk),
+ SOC_ENUM_EXT("Line In Function", sgtl5000_enum[1], sgtl5000_get_line_in,
+ sgtl5000_set_line_in),
+};
+
+static const struct snd_soc_dapm_route audio_map[] = {
+
+ /* Mic Jack --> MIC_IN (with automatic bias) */
+ {"MIC_IN", NULL, "Mic Jack"},
+
+ /* Line in Jack --> LINE_IN */
+ {"LINE_IN", NULL, "Line In Jack"},
+
+ /* HP_OUT --> Headphone Jack */
+ {"Headphone Jack", NULL, "HP_OUT"},
+
+ /* LINE_OUT --> Ext Speaker */
+ {"Ext Spk", NULL, "LINE_OUT"},
+};
+
+static int mvf_pcm052_sgtl5000_init(struct snd_soc_pcm_runtime *rtd)
+{
+ struct snd_soc_codec *codec = rtd->codec;
+ int ret;
+
+ ret = snd_soc_add_controls(codec, sgtl5000_machine_controls,
+ ARRAY_SIZE(sgtl5000_machine_controls));
+ if (ret)
+ return ret;
+
+ /* Add mvf_pcm052 specific widgets */
+ snd_soc_dapm_new_controls(&codec->dapm, mvf_pcm052_dapm_widgets,
+ ARRAY_SIZE(mvf_pcm052_dapm_widgets));
+
+ /* Set up mvf_pcm052 specific audio path audio_map */
+ snd_soc_dapm_add_routes(&codec->dapm, audio_map, ARRAY_SIZE(audio_map));
+
+ snd_soc_dapm_disable_pin(&codec->dapm, "Line In Jack");
+ snd_soc_dapm_enable_pin(&codec->dapm, "Headphone Jack");
+ snd_soc_dapm_sync(&codec->dapm);
+
+ return 0;
+}
+
+static struct snd_soc_dai_link mvf_sgtl5000_dai[] = {
+ {
+ .name = "HiFi",
+ .stream_name = "HiFi",
+ .codec_dai_name = "sgtl5000",
+ .codec_name = "sgtl5000.2-000a",
+ .cpu_dai_name = "mvf-sai.0",
+ .platform_name = "mvf-pcm-audio.0",
+ .init = mvf_pcm052_sgtl5000_init,
+ .ops = &mvf_sgtl5000_hifi_ops,
+ },
+};
+
+static struct snd_soc_card mvf_sgtl5000 = {
+ .name = "sgtl5000-sai",
+ .dai_link = mvf_sgtl5000_dai,
+ .num_links = ARRAY_SIZE(mvf_sgtl5000_dai),
+};
+
+static struct platform_device *mvf_sgtl5000_snd_device;
+
+static int __devinit mvf_sgtl5000_probe(struct platform_device *pdev)
+{
+ struct mxc_audio_platform_data *plat = pdev->dev.platform_data;
+
+ card_priv.pdev = pdev;
+
+ if (plat->init && plat->init())
+ return -EINVAL;
+
+ card_priv.sysclk = 24576000;
+
+ return 0;
+}
+
+static int mvf_sgtl5000_remove(struct platform_device *pdev)
+{
+ struct mxc_audio_platform_data *plat = pdev->dev.platform_data;
+
+ if (plat->finit)
+ plat->finit();
+
+ return 0;
+}
+
+static struct platform_driver mvf_sgtl5000_audio_driver = {
+ .probe = mvf_sgtl5000_probe,
+ .remove = mvf_sgtl5000_remove,
+ .driver = {
+ .name = "pcm052-sgtl5000",
+ .owner = THIS_MODULE,
+ },
+};
+
+static int __init mvf_sgtl5000_init(void)
+{
+ int ret;
+
+ ret = platform_driver_register(&mvf_sgtl5000_audio_driver);
+ if (ret)
+ return -ENOMEM;
+
+ mvf_sgtl5000_dai[0].codec_name = "sgtl5000.2-000a";
+
+ mvf_sgtl5000_snd_device = platform_device_alloc("soc-audio", 1);
+ if (!mvf_sgtl5000_snd_device)
+ return -ENOMEM;
+
+ platform_set_drvdata(mvf_sgtl5000_snd_device, &mvf_sgtl5000);
+
+ ret = platform_device_add(mvf_sgtl5000_snd_device);
+
+ if (ret) {
+ printk(KERN_ERR "ASoC: Platform device allocation failed\n");
+ platform_device_put(mvf_sgtl5000_snd_device);
+ }
+
+ return ret;
+}
+
+static void __exit mvf_sgtl5000_exit(void)
+{
+ platform_driver_unregister(&mvf_sgtl5000_audio_driver);
+ platform_device_unregister(mvf_sgtl5000_snd_device);
+}
+
+module_init(mvf_sgtl5000_init);
+module_exit(mvf_sgtl5000_exit);
+
+MODULE_AUTHOR("Alison Wang, <b18965@freescale.com>");
+MODULE_DESCRIPTION("PhyCORE ALSA SoC driver");
+MODULE_LICENSE("GPL");
generated by cgit v1.2.3 (git 2.0.4) at 2024-11-16 00:11:45 +0000