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Diffstat (limited to 'sound/soc/pxa/spitz.c')
-rw-r--r--sound/soc/pxa/spitz.c244
1 files changed, 107 insertions, 137 deletions
diff --git a/sound/soc/pxa/spitz.c b/sound/soc/pxa/spitz.c
index ecca39033fc..1373b017a95 100644
--- a/sound/soc/pxa/spitz.c
+++ b/sound/soc/pxa/spitz.c
@@ -4,7 +4,7 @@
* Copyright 2005 Wolfson Microelectronics PLC.
* Copyright 2005 Openedhand Ltd.
*
- * Authors: Liam Girdwood <liam.girdwood@wolfsonmicro.com>
+ * Authors: Liam Girdwood <lrg@slimlogic.co.uk>
* Richard Purdie <richard@openedhand.com>
*
* This program is free software; you can redistribute it and/or modify it
@@ -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.
- *
*/
#include <linux/module.h>
@@ -22,19 +19,14 @@
#include <linux/timer.h>
#include <linux/interrupt.h>
#include <linux/platform_device.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 <asm/hardware/scoop.h>
-#include <asm/arch/pxa-regs.h>
-#include <asm/arch/hardware.h>
-#include <asm/arch/akita.h>
-#include <asm/arch/spitz.h>
+#include <mach/spitz.h>
#include "../codecs/wm8750.h"
-#include "pxa2xx-pcm.h"
#include "pxa2xx-i2s.h"
#define SPITZ_HP 0
@@ -50,73 +42,79 @@
static int spitz_jack_func;
static int spitz_spk_func;
+static int spitz_mic_gpio;
-static void spitz_ext_control(struct snd_soc_codec *codec)
+static void spitz_ext_control(struct snd_soc_dapm_context *dapm)
{
+ snd_soc_dapm_mutex_lock(dapm);
+
if (spitz_spk_func == SPITZ_SPK_ON)
- snd_soc_dapm_set_endpoint(codec, "Ext Spk", 1);
+ snd_soc_dapm_enable_pin_unlocked(dapm, "Ext Spk");
else
- snd_soc_dapm_set_endpoint(codec, "Ext Spk", 0);
+ snd_soc_dapm_disable_pin_unlocked(dapm, "Ext Spk");
/* set up jack connection */
switch (spitz_jack_func) {
case SPITZ_HP:
/* enable and unmute hp jack, disable mic bias */
- snd_soc_dapm_set_endpoint(codec, "Headset Jack", 0);
- snd_soc_dapm_set_endpoint(codec, "Mic Jack", 0);
- snd_soc_dapm_set_endpoint(codec, "Line Jack", 0);
- snd_soc_dapm_set_endpoint(codec, "Headphone Jack", 1);
- set_scoop_gpio(&spitzscoop_device.dev, SPITZ_SCP_MUTE_L);
- set_scoop_gpio(&spitzscoop_device.dev, SPITZ_SCP_MUTE_R);
+ snd_soc_dapm_disable_pin_unlocked(dapm, "Headset Jack");
+ snd_soc_dapm_disable_pin_unlocked(dapm, "Mic Jack");
+ snd_soc_dapm_disable_pin_unlocked(dapm, "Line Jack");
+ snd_soc_dapm_enable_pin_unlocked(dapm, "Headphone Jack");
+ gpio_set_value(SPITZ_GPIO_MUTE_L, 1);
+ gpio_set_value(SPITZ_GPIO_MUTE_R, 1);
break;
case SPITZ_MIC:
/* enable mic jack and bias, mute hp */
- snd_soc_dapm_set_endpoint(codec, "Headphone Jack", 0);
- snd_soc_dapm_set_endpoint(codec, "Headset Jack", 0);
- snd_soc_dapm_set_endpoint(codec, "Line Jack", 0);
- snd_soc_dapm_set_endpoint(codec, "Mic Jack", 1);
- reset_scoop_gpio(&spitzscoop_device.dev, SPITZ_SCP_MUTE_L);
- reset_scoop_gpio(&spitzscoop_device.dev, SPITZ_SCP_MUTE_R);
+ snd_soc_dapm_disable_pin_unlocked(dapm, "Headphone Jack");
+ snd_soc_dapm_disable_pin_unlocked(dapm, "Headset Jack");
+ snd_soc_dapm_disable_pin_unlocked(dapm, "Line Jack");
+ snd_soc_dapm_enable_pin_unlocked(dapm, "Mic Jack");
+ gpio_set_value(SPITZ_GPIO_MUTE_L, 0);
+ gpio_set_value(SPITZ_GPIO_MUTE_R, 0);
break;
case SPITZ_LINE:
/* enable line jack, disable mic bias and mute hp */
- snd_soc_dapm_set_endpoint(codec, "Headphone Jack", 0);
- snd_soc_dapm_set_endpoint(codec, "Headset Jack", 0);
- snd_soc_dapm_set_endpoint(codec, "Mic Jack", 0);
- snd_soc_dapm_set_endpoint(codec, "Line Jack", 1);
- reset_scoop_gpio(&spitzscoop_device.dev, SPITZ_SCP_MUTE_L);
- reset_scoop_gpio(&spitzscoop_device.dev, SPITZ_SCP_MUTE_R);
+ snd_soc_dapm_disable_pin_unlocked(dapm, "Headphone Jack");
+ snd_soc_dapm_disable_pin_unlocked(dapm, "Headset Jack");
+ snd_soc_dapm_disable_pin_unlocked(dapm, "Mic Jack");
+ snd_soc_dapm_enable_pin_unlocked(dapm, "Line Jack");
+ gpio_set_value(SPITZ_GPIO_MUTE_L, 0);
+ gpio_set_value(SPITZ_GPIO_MUTE_R, 0);
break;
case SPITZ_HEADSET:
/* enable and unmute headset jack enable mic bias, mute L hp */
- snd_soc_dapm_set_endpoint(codec, "Headphone Jack", 0);
- snd_soc_dapm_set_endpoint(codec, "Mic Jack", 1);
- snd_soc_dapm_set_endpoint(codec, "Line Jack", 0);
- snd_soc_dapm_set_endpoint(codec, "Headset Jack", 1);
- reset_scoop_gpio(&spitzscoop_device.dev, SPITZ_SCP_MUTE_L);
- set_scoop_gpio(&spitzscoop_device.dev, SPITZ_SCP_MUTE_R);
+ snd_soc_dapm_disable_pin_unlocked(dapm, "Headphone Jack");
+ snd_soc_dapm_enable_pin_unlocked(dapm, "Mic Jack");
+ snd_soc_dapm_disable_pin_unlocked(dapm, "Line Jack");
+ snd_soc_dapm_enable_pin_unlocked(dapm, "Headset Jack");
+ gpio_set_value(SPITZ_GPIO_MUTE_L, 0);
+ gpio_set_value(SPITZ_GPIO_MUTE_R, 1);
break;
case SPITZ_HP_OFF:
/* jack removed, everything off */
- snd_soc_dapm_set_endpoint(codec, "Headphone Jack", 0);
- snd_soc_dapm_set_endpoint(codec, "Headset Jack", 0);
- snd_soc_dapm_set_endpoint(codec, "Mic Jack", 0);
- snd_soc_dapm_set_endpoint(codec, "Line Jack", 0);
- reset_scoop_gpio(&spitzscoop_device.dev, SPITZ_SCP_MUTE_L);
- reset_scoop_gpio(&spitzscoop_device.dev, SPITZ_SCP_MUTE_R);
+ snd_soc_dapm_disable_pin_unlocked(dapm, "Headphone Jack");
+ snd_soc_dapm_disable_pin_unlocked(dapm, "Headset Jack");
+ snd_soc_dapm_disable_pin_unlocked(dapm, "Mic Jack");
+ snd_soc_dapm_disable_pin_unlocked(dapm, "Line Jack");
+ gpio_set_value(SPITZ_GPIO_MUTE_L, 0);
+ gpio_set_value(SPITZ_GPIO_MUTE_R, 0);
break;
}
- snd_soc_dapm_sync_endpoints(codec);
+
+ snd_soc_dapm_sync_unlocked(dapm);
+
+ snd_soc_dapm_mutex_unlock(dapm);
}
static int spitz_startup(struct snd_pcm_substream *substream)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_codec *codec = rtd->socdev->codec;
/* check the jack status at stream startup */
- spitz_ext_control(codec);
+ spitz_ext_control(&rtd->card->dapm);
+
return 0;
}
@@ -124,8 +122,8 @@ static int spitz_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_codec_dai *codec_dai = rtd->dai->codec_dai;
- struct snd_soc_cpu_dai *cpu_dai = rtd->dai->cpu_dai;
+ struct snd_soc_dai *codec_dai = rtd->codec_dai;
+ struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
unsigned int clk = 0;
int ret = 0;
@@ -143,26 +141,14 @@ static int spitz_hw_params(struct snd_pcm_substream *substream,
break;
}
- /* set codec DAI configuration */
- ret = codec_dai->dai_ops.set_fmt(codec_dai, SND_SOC_DAIFMT_I2S |
- SND_SOC_DAIFMT_NB_NF | SND_SOC_DAIFMT_CBS_CFS);
- if (ret < 0)
- return ret;
-
- /* set cpu DAI configuration */
- ret = cpu_dai->dai_ops.set_fmt(cpu_dai, SND_SOC_DAIFMT_I2S |
- SND_SOC_DAIFMT_NB_NF | SND_SOC_DAIFMT_CBS_CFS);
- if (ret < 0)
- return ret;
-
/* set the codec system clock for DAC and ADC */
- ret = codec_dai->dai_ops.set_sysclk(codec_dai, WM8750_SYSCLK, clk,
+ ret = snd_soc_dai_set_sysclk(codec_dai, WM8750_SYSCLK, clk,
SND_SOC_CLOCK_IN);
if (ret < 0)
return ret;
/* set the I2S system clock as input (unused) */
- ret = cpu_dai->dai_ops.set_sysclk(cpu_dai, PXA2XX_I2S_SYSCLK, 0,
+ ret = snd_soc_dai_set_sysclk(cpu_dai, PXA2XX_I2S_SYSCLK, 0,
SND_SOC_CLOCK_IN);
if (ret < 0)
return ret;
@@ -185,13 +171,13 @@ static int spitz_get_jack(struct snd_kcontrol *kcontrol,
static int spitz_set_jack(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
- struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
+ struct snd_soc_card *card = snd_kcontrol_chip(kcontrol);
if (spitz_jack_func == ucontrol->value.integer.value[0])
return 0;
spitz_jack_func = ucontrol->value.integer.value[0];
- spitz_ext_control(codec);
+ spitz_ext_control(&card->dapm);
return 1;
}
@@ -205,36 +191,20 @@ static int spitz_get_spk(struct snd_kcontrol *kcontrol,
static int spitz_set_spk(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
- struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
+ struct snd_soc_card *card = snd_kcontrol_chip(kcontrol);
if (spitz_spk_func == ucontrol->value.integer.value[0])
return 0;
spitz_spk_func = ucontrol->value.integer.value[0];
- spitz_ext_control(codec);
+ spitz_ext_control(&card->dapm);
return 1;
}
static int spitz_mic_bias(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *k, int event)
{
- if (machine_is_borzoi() || machine_is_spitz()) {
- if (SND_SOC_DAPM_EVENT_ON(event))
- set_scoop_gpio(&spitzscoop2_device.dev,
- SPITZ_SCP2_MIC_BIAS);
- else
- reset_scoop_gpio(&spitzscoop2_device.dev,
- SPITZ_SCP2_MIC_BIAS);
- }
-
- if (machine_is_akita()) {
- if (SND_SOC_DAPM_EVENT_ON(event))
- akita_set_ioexp(&akitaioexp_device.dev,
- AKITA_IOEXP_MIC_BIAS);
- else
- akita_reset_ioexp(&akitaioexp_device.dev,
- AKITA_IOEXP_MIC_BIAS);
- }
+ gpio_set_value_cansleep(spitz_mic_gpio, SND_SOC_DAPM_EVENT_ON(event));
return 0;
}
@@ -250,7 +220,7 @@ static const struct snd_soc_dapm_widget wm8750_dapm_widgets[] = {
};
/* Spitz machine audio_map */
-static const char *audio_map[][3] = {
+static const struct snd_soc_dapm_route spitz_audio_map[] = {
/* headphone connected to LOUT1, ROUT1 */
{"Headphone Jack", NULL, "LOUT1"},
@@ -269,8 +239,6 @@ static const char *audio_map[][3] = {
/* line is connected to input 1 - no bias */
{"LINPUT1", NULL, "Line Jack"},
-
- {NULL, NULL, NULL},
};
static const char *jack_function[] = {"Headphone", "Mic", "Line", "Headset",
@@ -291,39 +259,20 @@ static const struct snd_kcontrol_new wm8750_spitz_controls[] = {
/*
* Logic for a wm8750 as connected on a Sharp SL-Cxx00 Device
*/
-static int spitz_wm8750_init(struct snd_soc_codec *codec)
+static int spitz_wm8750_init(struct snd_soc_pcm_runtime *rtd)
{
- int i, err;
+ struct snd_soc_codec *codec = rtd->codec;
+ struct snd_soc_dapm_context *dapm = &codec->dapm;
/* NC codec pins */
- snd_soc_dapm_set_endpoint(codec, "RINPUT1", 0);
- snd_soc_dapm_set_endpoint(codec, "LINPUT2", 0);
- snd_soc_dapm_set_endpoint(codec, "RINPUT2", 0);
- snd_soc_dapm_set_endpoint(codec, "LINPUT3", 0);
- snd_soc_dapm_set_endpoint(codec, "RINPUT3", 0);
- snd_soc_dapm_set_endpoint(codec, "OUT3", 0);
- snd_soc_dapm_set_endpoint(codec, "MONO", 0);
-
- /* Add spitz specific controls */
- for (i = 0; i < ARRAY_SIZE(wm8750_spitz_controls); i++) {
- err = snd_ctl_add(codec->card,
- snd_soc_cnew(&wm8750_spitz_controls[i], codec, NULL));
- if (err < 0)
- return err;
- }
-
- /* Add spitz specific widgets */
- for (i = 0; i < ARRAY_SIZE(wm8750_dapm_widgets); i++) {
- snd_soc_dapm_new_control(codec, &wm8750_dapm_widgets[i]);
- }
-
- /* Set up spitz 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_nc_pin(dapm, "RINPUT1");
+ snd_soc_dapm_nc_pin(dapm, "LINPUT2");
+ snd_soc_dapm_nc_pin(dapm, "RINPUT2");
+ snd_soc_dapm_nc_pin(dapm, "LINPUT3");
+ snd_soc_dapm_nc_pin(dapm, "RINPUT3");
+ snd_soc_dapm_nc_pin(dapm, "OUT3");
+ snd_soc_dapm_nc_pin(dapm, "MONO1");
- snd_soc_dapm_sync_endpoints(codec);
return 0;
}
@@ -331,30 +280,29 @@ static int spitz_wm8750_init(struct snd_soc_codec *codec)
static struct snd_soc_dai_link spitz_dai = {
.name = "wm8750",
.stream_name = "WM8750",
- .cpu_dai = &pxa_i2s_dai,
- .codec_dai = &wm8750_dai,
+ .cpu_dai_name = "pxa2xx-i2s",
+ .codec_dai_name = "wm8750-hifi",
+ .platform_name = "pxa-pcm-audio",
+ .codec_name = "wm8750.0-001b",
.init = spitz_wm8750_init,
+ .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
+ SND_SOC_DAIFMT_CBS_CFS,
.ops = &spitz_ops,
};
/* spitz audio machine driver */
-static struct snd_soc_machine snd_soc_machine_spitz = {
+static struct snd_soc_card snd_soc_spitz = {
.name = "Spitz",
+ .owner = THIS_MODULE,
.dai_link = &spitz_dai,
.num_links = 1,
-};
-/* spitz audio private data */
-static struct wm8750_setup_data spitz_wm8750_setup = {
- .i2c_address = 0x1b,
-};
-
-/* spitz audio subsystem */
-static struct snd_soc_device spitz_snd_devdata = {
- .machine = &snd_soc_machine_spitz,
- .platform = &pxa2xx_soc_platform,
- .codec_dev = &soc_codec_dev_wm8750,
- .codec_data = &spitz_wm8750_setup,
+ .controls = wm8750_spitz_controls,
+ .num_controls = ARRAY_SIZE(wm8750_spitz_controls),
+ .dapm_widgets = wm8750_dapm_widgets,
+ .num_dapm_widgets = ARRAY_SIZE(wm8750_dapm_widgets),
+ .dapm_routes = spitz_audio_map,
+ .num_dapm_routes = ARRAY_SIZE(spitz_audio_map),
};
static struct platform_device *spitz_snd_device;
@@ -366,23 +314,45 @@ static int __init spitz_init(void)
if (!(machine_is_spitz() || machine_is_borzoi() || machine_is_akita()))
return -ENODEV;
+ if (machine_is_borzoi() || machine_is_spitz())
+ spitz_mic_gpio = SPITZ_GPIO_MIC_BIAS;
+ else
+ spitz_mic_gpio = AKITA_GPIO_MIC_BIAS;
+
+ ret = gpio_request(spitz_mic_gpio, "MIC GPIO");
+ if (ret)
+ goto err1;
+
+ ret = gpio_direction_output(spitz_mic_gpio, 0);
+ if (ret)
+ goto err2;
+
spitz_snd_device = platform_device_alloc("soc-audio", -1);
- if (!spitz_snd_device)
- return -ENOMEM;
+ if (!spitz_snd_device) {
+ ret = -ENOMEM;
+ goto err2;
+ }
- platform_set_drvdata(spitz_snd_device, &spitz_snd_devdata);
- spitz_snd_devdata.dev = &spitz_snd_device->dev;
- ret = platform_device_add(spitz_snd_device);
+ platform_set_drvdata(spitz_snd_device, &snd_soc_spitz);
+ ret = platform_device_add(spitz_snd_device);
if (ret)
- platform_device_put(spitz_snd_device);
+ goto err3;
+
+ return 0;
+err3:
+ platform_device_put(spitz_snd_device);
+err2:
+ gpio_free(spitz_mic_gpio);
+err1:
return ret;
}
static void __exit spitz_exit(void)
{
platform_device_unregister(spitz_snd_device);
+ gpio_free(spitz_mic_gpio);
}
module_init(spitz_init);
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-11-10 21:39:03 +0000