CHROMIUM: ASoC: Import entire upstream ASoC tree

sound/soc/omap/rx51.c

 /*
  * rx51.c  --  SoC audio for Nokia RX-51
  *
  * Copyright (C) 2008 - 2009 Nokia Corporation
  *
  * Contact: Peter Ujfalusi <peter.ujfalusi@nokia.com>
  *          Eduardo Valentin <eduardo.valentin@nokia.com>
  *          Jarkko Nikula <jhnikula@gmail.com>
  *
  * This program is free software; you can redistribute it and/or
@@ skipping 12 matching lines @@
  *
  */
 
 #include <linux/delay.h>
 #include <linux/gpio.h>
 #include <linux/platform_device.h>
 #include <sound/core.h>
 #include <sound/jack.h>
 #include <sound/pcm.h>
 #include <sound/soc.h>
-#include <sound/soc-dapm.h>
 #include <plat/mcbsp.h>
+#include "../codecs/tpa6130a2.h"
 
 #include <asm/mach-types.h>
 
 #include "omap-mcbsp.h"
 #include "omap-pcm.h"
-#include "../codecs/tlv320aic3x.h"
 
 #define RX51_TVOUT_SEL_GPIO             40
 #define RX51_JACK_DETECT_GPIO           177
 /*
  * REVISIT: TWL4030 GPIO base in RX-51. Now statically defined to 192. This
  * gpio is reserved in arch/arm/mach-omap2/board-rx51-peripherals.c
  */
 #define RX51_SPEAKER_AMP_TWL_GPIO       (192 + 7)
 
 enum {
         RX51_JACK_DISABLED,
-        RX51_JACK_TVOUT,                /* tv-out */
+        RX51_JACK_TVOUT,                /* tv-out with stereo output */
+        RX51_JACK_HP,                   /* headphone: stereo output, no mic */
 };
 
 static int rx51_spk_func;
 static int rx51_dmic_func;
 static int rx51_jack_func;
 
 static void rx51_ext_control(struct snd_soc_codec *codec)
 {
+        struct snd_soc_dapm_context *dapm = &codec->dapm;
+        int hp = 0, tvout = 0;
+
+        switch (rx51_jack_func) {
+        case RX51_JACK_TVOUT:
+                tvout = 1;
+        case RX51_JACK_HP:
+                hp = 1;
+                break;
+        }
+
         if (rx51_spk_func)
-                snd_soc_dapm_enable_pin(codec, "Ext Spk");
+                snd_soc_dapm_enable_pin(dapm, "Ext Spk");
         else
-                snd_soc_dapm_disable_pin(codec, "Ext Spk");
+                snd_soc_dapm_disable_pin(dapm, "Ext Spk");
         if (rx51_dmic_func)
-                snd_soc_dapm_enable_pin(codec, "DMic");
+                snd_soc_dapm_enable_pin(dapm, "DMic");
         else
-                snd_soc_dapm_disable_pin(codec, "DMic");
+                snd_soc_dapm_disable_pin(dapm, "DMic");
+        if (hp)
+                snd_soc_dapm_enable_pin(dapm, "Headphone Jack");
+        else
+                snd_soc_dapm_disable_pin(dapm, "Headphone Jack");
 
-        gpio_set_value(RX51_TVOUT_SEL_GPIO,
-                       rx51_jack_func == RX51_JACK_TVOUT);
+        gpio_set_value(RX51_TVOUT_SEL_GPIO, tvout);
 
-        snd_soc_dapm_sync(codec);
+        snd_soc_dapm_sync(dapm);
 }
 
 static int rx51_startup(struct snd_pcm_substream *substream)
 {
         struct snd_pcm_runtime *runtime = substream->runtime;
         struct snd_soc_pcm_runtime *rtd = substream->private_data;
         struct snd_soc_codec *codec = rtd->codec;
 
         snd_pcm_hw_constraint_minmax(runtime,
                                      SNDRV_PCM_HW_PARAM_CHANNELS, 2, 2);
@@ skipping 62 matching lines @@
                           struct snd_kcontrol *k, int event)
 {
         if (SND_SOC_DAPM_EVENT_ON(event))
                 gpio_set_value_cansleep(RX51_SPEAKER_AMP_TWL_GPIO, 1);
         else
                 gpio_set_value_cansleep(RX51_SPEAKER_AMP_TWL_GPIO, 0);
 
         return 0;
 }
 
+static int rx51_hp_event(struct snd_soc_dapm_widget *w,
+                         struct snd_kcontrol *k, int event)
+{
+        struct snd_soc_codec *codec = w->dapm->codec;
+
+        if (SND_SOC_DAPM_EVENT_ON(event))
+                tpa6130a2_stereo_enable(codec, 1);
+        else
+                tpa6130a2_stereo_enable(codec, 0);
+
+        return 0;
+}
+
 static int rx51_get_input(struct snd_kcontrol *kcontrol,
                           struct snd_ctl_elem_value *ucontrol)
 {
         ucontrol->value.integer.value[0] = rx51_dmic_func;
 
         return 0;
 }
 
 static int rx51_set_input(struct snd_kcontrol *kcontrol,
                           struct snd_ctl_elem_value *ucontrol)
@@ skipping 39 matching lines @@
                 .name = "avdet-gpio",
                 .report = SND_JACK_VIDEOOUT,
                 .invert = 1,
                 .debounce_time = 200,
         },
 };
 
 static const struct snd_soc_dapm_widget aic34_dapm_widgets[] = {
         SND_SOC_DAPM_SPK("Ext Spk", rx51_spk_event),
         SND_SOC_DAPM_MIC("DMic", NULL),
+        SND_SOC_DAPM_HP("Headphone Jack", rx51_hp_event),
+};
+
+static const struct snd_soc_dapm_widget aic34_dapm_widgetsb[] = {
+        SND_SOC_DAPM_SPK("Earphone", NULL),
 };
 
 static const struct snd_soc_dapm_route audio_map[] = {
         {"Ext Spk", NULL, "HPLOUT"},
         {"Ext Spk", NULL, "HPROUT"},
+        {"Headphone Jack", NULL, "LLOUT"},
+        {"Headphone Jack", NULL, "RLOUT"},
 
         {"DMic Rate 64", NULL, "Mic Bias 2V"},
         {"Mic Bias 2V", NULL, "DMic"},
 };
 
+static const struct snd_soc_dapm_route audio_mapb[] = {
+        {"b LINE2R", NULL, "MONO_LOUT"},
+        {"Earphone", NULL, "b HPLOUT"},
+};
+
 static const char *spk_function[] = {"Off", "On"};
 static const char *input_function[] = {"ADC", "Digital Mic"};
-static const char *jack_function[] = {"Off", "TV-OUT"};
+static const char *jack_function[] = {"Off", "TV-OUT", "Headphone"};
 
 static const struct soc_enum rx51_enum[] = {
         SOC_ENUM_SINGLE_EXT(ARRAY_SIZE(spk_function), spk_function),
         SOC_ENUM_SINGLE_EXT(ARRAY_SIZE(input_function), input_function),
         SOC_ENUM_SINGLE_EXT(ARRAY_SIZE(jack_function), jack_function),
 };
 
 static const struct snd_kcontrol_new aic34_rx51_controls[] = {
         SOC_ENUM_EXT("Speaker Function", rx51_enum[0],
                      rx51_get_spk, rx51_set_spk),
         SOC_ENUM_EXT("Input Select",  rx51_enum[1],
                      rx51_get_input, rx51_set_input),
         SOC_ENUM_EXT("Jack Function", rx51_enum[2],
                      rx51_get_jack, rx51_set_jack),
 };
 
+static const struct snd_kcontrol_new aic34_rx51_controlsb[] = {
+        SOC_DAPM_PIN_SWITCH("Earphone"),
+};
+
 static int rx51_aic34_init(struct snd_soc_pcm_runtime *rtd)
 {
         struct snd_soc_codec *codec = rtd->codec;
+        struct snd_soc_dapm_context *dapm = &codec->dapm;
         int err;
 
         /* Set up NC codec pins */
-        snd_soc_dapm_nc_pin(codec, "MIC3L");
-        snd_soc_dapm_nc_pin(codec, "MIC3R");
-        snd_soc_dapm_nc_pin(codec, "LINE1R");
+        snd_soc_dapm_nc_pin(dapm, "MIC3L");
+        snd_soc_dapm_nc_pin(dapm, "MIC3R");
+        snd_soc_dapm_nc_pin(dapm, "LINE1R");
 
         /* Add RX-51 specific controls */
         err = snd_soc_add_controls(codec, aic34_rx51_controls,
                                    ARRAY_SIZE(aic34_rx51_controls));
         if (err < 0)
                 return err;
 
         /* Add RX-51 specific widgets */
-        snd_soc_dapm_new_controls(codec, aic34_dapm_widgets,
+        snd_soc_dapm_new_controls(dapm, aic34_dapm_widgets,
                                   ARRAY_SIZE(aic34_dapm_widgets));
 
         /* Set up RX-51 specific audio path audio_map */
-        snd_soc_dapm_add_routes(codec, audio_map, ARRAY_SIZE(audio_map));
+        snd_soc_dapm_add_routes(dapm, audio_map, ARRAY_SIZE(audio_map));
 
-        snd_soc_dapm_sync(codec);
+        err = tpa6130a2_add_controls(codec);
+        if (err < 0)
+                return err;
+        snd_soc_limit_volume(codec, "TPA6130A2 Headphone Playback Volume", 42);
+
+        snd_soc_dapm_sync(dapm);
 
         /* AV jack detection */
         err = snd_soc_jack_new(codec, "AV Jack",
                                SND_JACK_VIDEOOUT, &rx51_av_jack);
         if (err)
                 return err;
         err = snd_soc_jack_add_gpios(&rx51_av_jack,
                                      ARRAY_SIZE(rx51_av_jack_gpios),
                                      rx51_av_jack_gpios);
 
         return err;
 }
 
+static int rx51_aic34b_init(struct snd_soc_dapm_context *dapm)
+{
+        int err;
+
+        err = snd_soc_add_controls(dapm->codec, aic34_rx51_controlsb,
+                                   ARRAY_SIZE(aic34_rx51_controlsb));
+        if (err < 0)
+                return err;
+
+        err = snd_soc_dapm_new_controls(dapm, aic34_dapm_widgetsb,
+                                        ARRAY_SIZE(aic34_dapm_widgetsb));
+        if (err < 0)
+                return 0;
+
+        return snd_soc_dapm_add_routes(dapm, audio_mapb,
+                                       ARRAY_SIZE(audio_mapb));
+}
+
 /* Digital audio interface glue - connects codec <--> CPU */
 static struct snd_soc_dai_link rx51_dai[] = {
         {
                 .name = "TLV320AIC34",
                 .stream_name = "AIC34",
                 .cpu_dai_name = "omap-mcbsp-dai.1",
                 .codec_dai_name = "tlv320aic3x-hifi",
                 .platform_name = "omap-pcm-audio",
                 .codec_name = "tlv320aic3x-codec.2-0018",
                 .init = rx51_aic34_init,
                 .ops = &rx51_ops,
         },
 };
 
+struct snd_soc_aux_dev rx51_aux_dev[] = {
+        {
+                .name = "TLV320AIC34b",
+                .codec_name = "tlv320aic3x-codec.2-0019",
+                .init = rx51_aic34b_init,
+        },
+};
+
+static struct snd_soc_codec_conf rx51_codec_conf[] = {
+        {
+                .dev_name = "tlv320aic3x-codec.2-0019",
+                .name_prefix = "b",
+        },
+};
+
 /* Audio card */
 static struct snd_soc_card rx51_sound_card = {
         .name = "RX-51",
         .dai_link = rx51_dai,
         .num_links = ARRAY_SIZE(rx51_dai),
+        .aux_dev = rx51_aux_dev,
+        .num_aux_devs = ARRAY_SIZE(rx51_aux_dev),
+        .codec_conf = rx51_codec_conf,
+        .num_configs = ARRAY_SIZE(rx51_codec_conf),
 };
 
 static struct platform_device *rx51_snd_device;
 
 static int __init rx51_soc_init(void)
 {
         int err;
 
         if (!machine_is_nokia_rx51())
                 return -ENODEV;
@@ skipping 33 matching lines @@
         platform_device_unregister(rx51_snd_device);
         gpio_free(RX51_TVOUT_SEL_GPIO);
 }
 
 module_init(rx51_soc_init);
 module_exit(rx51_soc_exit);
 
 MODULE_AUTHOR("Nokia Corporation");
 MODULE_DESCRIPTION("ALSA SoC Nokia RX-51");
 MODULE_LICENSE("GPL");