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Diffstat (limited to 'sound/soc/pxa/corgi.c')
-rw-r--r--sound/soc/pxa/corgi.c60
1 files changed, 43 insertions, 17 deletions
diff --git a/sound/soc/pxa/corgi.c b/sound/soc/pxa/corgi.c
index 1ba25a559524..d5be2b30cda5 100644
--- a/sound/soc/pxa/corgi.c
+++ b/sound/soc/pxa/corgi.c
@@ -16,6 +16,7 @@
#include <linux/module.h>
#include <linux/moduleparam.h>
#include <linux/timer.h>
+#include <linux/i2c.h>
#include <linux/interrupt.h>
#include <linux/platform_device.h>
#include <linux/gpio.h>
@@ -25,8 +26,6 @@
#include <sound/soc-dapm.h>
#include <asm/mach-types.h>
-#include <mach/pxa-regs.h>
-#include <mach/hardware.h>
#include <mach/corgi.h>
#include <mach/audio.h>
@@ -100,7 +99,7 @@ static void corgi_ext_control(struct snd_soc_codec *codec)
static int corgi_startup(struct snd_pcm_substream *substream)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_codec *codec = rtd->socdev->codec;
+ struct snd_soc_codec *codec = rtd->socdev->card->codec;
/* check the jack status at stream startup */
corgi_ext_control(codec);
@@ -275,18 +274,16 @@ static const struct snd_kcontrol_new wm8731_corgi_controls[] = {
*/
static int corgi_wm8731_init(struct snd_soc_codec *codec)
{
- int i, err;
+ int err;
snd_soc_dapm_nc_pin(codec, "LLINEIN");
snd_soc_dapm_nc_pin(codec, "RLINEIN");
/* Add corgi specific controls */
- for (i = 0; i < ARRAY_SIZE(wm8731_corgi_controls); i++) {
- err = snd_ctl_add(codec->card,
- snd_soc_cnew(&wm8731_corgi_controls[i], codec, NULL));
- if (err < 0)
- return err;
- }
+ err = snd_soc_add_controls(codec, wm8731_corgi_controls,
+ ARRAY_SIZE(wm8731_corgi_controls));
+ if (err < 0)
+ return err;
/* Add corgi specific widgets */
snd_soc_dapm_new_controls(codec, wm8731_dapm_widgets,
@@ -317,19 +314,44 @@ static struct snd_soc_card snd_soc_corgi = {
.num_links = 1,
};
-/* corgi audio private data */
-static struct wm8731_setup_data corgi_wm8731_setup = {
- .i2c_bus = 0,
- .i2c_address = 0x1b,
-};
-
/* corgi audio subsystem */
static struct snd_soc_device corgi_snd_devdata = {
.card = &snd_soc_corgi,
.codec_dev = &soc_codec_dev_wm8731,
- .codec_data = &corgi_wm8731_setup,
};
+/*
+ * FIXME: This is a temporary bodge to avoid cross-tree merge issues.
+ * New drivers should register the wm8731 I2C device in the machine
+ * setup code (under arch/arm for ARM systems).
+ */
+static int wm8731_i2c_register(void)
+{
+ struct i2c_board_info info;
+ struct i2c_adapter *adapter;
+ struct i2c_client *client;
+
+ memset(&info, 0, sizeof(struct i2c_board_info));
+ info.addr = 0x1b;
+ strlcpy(info.type, "wm8731", I2C_NAME_SIZE);
+
+ adapter = i2c_get_adapter(0);
+ if (!adapter) {
+ printk(KERN_ERR "can't get i2c adapter 0\n");
+ return -ENODEV;
+ }
+
+ client = i2c_new_device(adapter, &info);
+ i2c_put_adapter(adapter);
+ if (!client) {
+ printk(KERN_ERR "can't add i2c device at 0x%x\n",
+ (unsigned int)info.addr);
+ return -ENODEV;
+ }
+
+ return 0;
+}
+
static struct platform_device *corgi_snd_device;
static int __init corgi_init(void)
@@ -340,6 +362,10 @@ static int __init corgi_init(void)
machine_is_husky()))
return -ENODEV;
+ ret = wm8731_i2c_register();
+ if (ret != 0)
+ return ret;
+
corgi_snd_device = platform_device_alloc("soc-audio", -1);
if (!corgi_snd_device)
return -ENOMEM;