Merge branch 'devel' of master.kernel.org:/home/rmk/linux-2.6-arm

[pandora-kernel.git] / sound / soc / pxa / tosa.c

diff --git a/sound/soc/pxa/tosa.c b/sound/soc/pxa/tosa.c
index e4d40b5..fe6cca9 100644 (file)
--- a/sound/soc/pxa/tosa.c
+++ b/sound/soc/pxa/tosa.c
@@ -12,9 +12,6 @@
  *  Free Software Foundation;  either version 2 of the  License, or (at your
  *  option) any later version.
  *
- *  Revision history
- *    30th Nov 2005   Initial version.
- *
  * GPIO's
  *  1 - Jack Insertion
  *  5 - Hookswitch (headset answer/hang up switch)
@@ -24,6 +21,7 @@
 #include <linux/module.h>
 #include <linux/moduleparam.h>
 #include <linux/device.h>
+#include <linux/gpio.h>
 
 #include <sound/core.h>
 #include <sound/pcm.h>
@@ -31,7 +29,7 @@
 #include <sound/soc-dapm.h>
 
 #include <asm/mach-types.h>
-#include <asm/hardware/tmio.h>
+#include <asm/arch/tosa.h>
 #include <asm/arch/pxa-regs.h>
 #include <asm/arch/hardware.h>
 #include <asm/arch/audio.h>
@@ -55,29 +53,31 @@ static int tosa_spk_func;
 
 static void tosa_ext_control(struct snd_soc_codec *codec)
 {
-       int spk = 0, mic_int = 0, hp = 0, hs = 0;
-
        /* set up jack connection */
        switch (tosa_jack_func) {
        case TOSA_HP:
-               hp = 1;
+               snd_soc_dapm_disable_pin(codec, "Mic (Internal)");
+               snd_soc_dapm_enable_pin(codec, "Headphone Jack");
+               snd_soc_dapm_disable_pin(codec, "Headset Jack");
                break;
        case TOSA_MIC_INT:
-               mic_int = 1;
+               snd_soc_dapm_enable_pin(codec, "Mic (Internal)");
+               snd_soc_dapm_disable_pin(codec, "Headphone Jack");
+               snd_soc_dapm_disable_pin(codec, "Headset Jack");
                break;
        case TOSA_HEADSET:
-               hs = 1;
+               snd_soc_dapm_disable_pin(codec, "Mic (Internal)");
+               snd_soc_dapm_disable_pin(codec, "Headphone Jack");
+               snd_soc_dapm_enable_pin(codec, "Headset Jack");
                break;
        }
 
        if (tosa_spk_func == TOSA_SPK_ON)
-               spk = 1;
+               snd_soc_dapm_enable_pin(codec, "Speaker");
+       else
+               snd_soc_dapm_disable_pin(codec, "Speaker");
 
-       snd_soc_dapm_set_endpoint(codec, "Speaker", spk);
-       snd_soc_dapm_set_endpoint(codec, "Mic (Internal)", mic_int);
-       snd_soc_dapm_set_endpoint(codec, "Headphone Jack", hp);
-       snd_soc_dapm_set_endpoint(codec, "Headset Jack", hs);
-       snd_soc_dapm_sync_endpoints(codec);
+       snd_soc_dapm_sync(codec);
 }
 
 static int tosa_startup(struct snd_pcm_substream *substream)
@@ -135,12 +135,10 @@ static int tosa_set_spk(struct snd_kcontrol *kcontrol,
 }
 
 /* tosa dapm event handlers */
-static int tosa_hp_event(struct snd_soc_dapm_widget *w, int event)
+static int tosa_hp_event(struct snd_soc_dapm_widget *w,
+       struct snd_kcontrol *k, int event)
 {
-       if (SND_SOC_DAPM_EVENT_ON(event))
-               set_tc6393_gpio(&tc6393_device.dev,TOSA_TC6393_L_MUTE);
-       else
-               reset_tc6393_gpio(&tc6393_device.dev,TOSA_TC6393_L_MUTE);
+       gpio_set_value(TOSA_GPIO_L_MUTE, SND_SOC_DAPM_EVENT_ON(event) ? 1 :0);
        return 0;
 }
 
@@ -153,7 +151,7 @@ SND_SOC_DAPM_SPK("Speaker", NULL),
 };
 
 /* tosa audio map */
-static const char *audio_map[][3] = {
+static const struct snd_soc_dapm_route audio_map[] = {
 
        /* headphone connected to HPOUTL, HPOUTR */
        {"Headphone Jack", NULL, "HPOUTL"},
@@ -172,8 +170,6 @@ static const char *audio_map[][3] = {
        {"Headset Jack", NULL, "HPOUTR"},
        {"LINEINR", NULL, "Mic Bias"},
        {"Mic Bias", NULL, "Headset Jack"},
-
-       {NULL, NULL, NULL},
 };
 
 static const char *jack_function[] = {"Headphone", "Mic", "Line", "Headset",
@@ -195,8 +191,8 @@ static int tosa_ac97_init(struct snd_soc_codec *codec)
 {
        int i, err;
 
-       snd_soc_dapm_set_endpoint(codec, "OUT3", 0);
-       snd_soc_dapm_set_endpoint(codec, "MONOOUT", 0);
+       snd_soc_dapm_disable_pin(codec, "OUT3");
+       snd_soc_dapm_disable_pin(codec, "MONOOUT");
 
        /* add tosa specific controls */
        for (i = 0; i < ARRAY_SIZE(tosa_controls); i++) {
@@ -207,17 +203,13 @@ static int tosa_ac97_init(struct snd_soc_codec *codec)
        }
 
        /* add tosa specific widgets */
-       for (i = 0; i < ARRAY_SIZE(tosa_dapm_widgets); i++) {
-               snd_soc_dapm_new_control(codec, &tosa_dapm_widgets[i]);
-       }
+       snd_soc_dapm_new_controls(codec, tosa_dapm_widgets,
+                                 ARRAY_SIZE(tosa_dapm_widgets));
 
        /* set up tosa specific audio path audio_map */
-       for (i = 0; audio_map[i][0] != NULL; i++) {
-               snd_soc_dapm_connect_input(codec, audio_map[i][0],
-                       audio_map[i][1], audio_map[i][2]);
-       }
+       snd_soc_dapm_add_routes(codec, audio_map, ARRAY_SIZE(audio_map));
 
-       snd_soc_dapm_sync_endpoints(codec);
+       snd_soc_dapm_sync(codec);
        return 0;
 }
 
@@ -260,16 +252,28 @@ static int __init tosa_init(void)
        if (!machine_is_tosa())
                return -ENODEV;
 
+       ret = gpio_request(TOSA_GPIO_L_MUTE, "Headphone Jack");
+       if (ret)
+               return ret;
+       gpio_direction_output(TOSA_GPIO_L_MUTE, 0);
+
        tosa_snd_device = platform_device_alloc("soc-audio", -1);
-       if (!tosa_snd_device)
-               return -ENOMEM;
+       if (!tosa_snd_device) {
+               ret = -ENOMEM;
+               goto err_alloc;
+       }
 
        platform_set_drvdata(tosa_snd_device, &tosa_snd_devdata);
        tosa_snd_devdata.dev = &tosa_snd_device->dev;
        ret = platform_device_add(tosa_snd_device);
 
-       if (ret)
-               platform_device_put(tosa_snd_device);
+       if (!ret)
+               return 0;
+
+       platform_device_put(tosa_snd_device);
+
+err_alloc:
+       gpio_free(TOSA_GPIO_L_MUTE);
 
        return ret;
 }
@@ -277,6 +281,7 @@ static int __init tosa_init(void)
 static void __exit tosa_exit(void)
 {
        platform_device_unregister(tosa_snd_device);
+       gpio_free(TOSA_GPIO_L_MUTE);
 }
 
 module_init(tosa_init);