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Diffstat (limited to 'sound/soc/s3c24xx/neo1973_wm8753.c')
-rw-r--r--sound/soc/s3c24xx/neo1973_wm8753.c96
1 files changed, 37 insertions, 59 deletions
diff --git a/sound/soc/s3c24xx/neo1973_wm8753.c b/sound/soc/s3c24xx/neo1973_wm8753.c
index 8089f8ee05c..87ddfefcc2f 100644
--- a/sound/soc/s3c24xx/neo1973_wm8753.c
+++ b/sound/soc/s3c24xx/neo1973_wm8753.c
@@ -24,6 +24,7 @@
#include <sound/soc-dapm.h>
#include <sound/tlv.h>
+#include <asm/mach-types.h>
#include <asm/hardware/scoop.h>
#include <mach/regs-clock.h>
#include <mach/regs-gpio.h>
@@ -510,21 +511,20 @@ static int neo1973_wm8753_init(struct snd_soc_codec *codec)
DBG("Entered %s\n", __func__);
/* set up NC codec pins */
- snd_soc_dapm_disable_pin(codec, "LOUT2");
- snd_soc_dapm_disable_pin(codec, "ROUT2");
- snd_soc_dapm_disable_pin(codec, "OUT3");
- snd_soc_dapm_disable_pin(codec, "OUT4");
- snd_soc_dapm_disable_pin(codec, "LINE1");
- snd_soc_dapm_disable_pin(codec, "LINE2");
-
-
- /* set endpoints to default mode */
- set_scenario_endpoints(codec, NEO_AUDIO_OFF);
+ snd_soc_dapm_nc_pin(codec, "LOUT2");
+ snd_soc_dapm_nc_pin(codec, "ROUT2");
+ snd_soc_dapm_nc_pin(codec, "OUT3");
+ snd_soc_dapm_nc_pin(codec, "OUT4");
+ snd_soc_dapm_nc_pin(codec, "LINE1");
+ snd_soc_dapm_nc_pin(codec, "LINE2");
/* Add neo1973 specific widgets */
snd_soc_dapm_new_controls(codec, wm8753_dapm_widgets,
ARRAY_SIZE(wm8753_dapm_widgets));
+ /* set endpoints to default mode */
+ set_scenario_endpoints(codec, NEO_AUDIO_OFF);
+
/* add neo1973 specific controls */
for (i = 0; i < ARRAY_SIZE(wm8753_neo1973_controls); i++) {
err = snd_ctl_add(codec->card,
@@ -586,6 +586,7 @@ static struct snd_soc_machine neo1973 = {
};
static struct wm8753_setup_data neo1973_wm8753_setup = {
+ .i2c_bus = 0,
.i2c_address = 0x1a,
};
@@ -596,54 +597,24 @@ static struct snd_soc_device neo1973_snd_devdata = {
.codec_data = &neo1973_wm8753_setup,
};
-static struct i2c_client client_template;
-
-static const unsigned short normal_i2c[] = { 0x7C, I2C_CLIENT_END };
-
-/* Magic definition of all other variables and things */
-I2C_CLIENT_INSMOD;
-
-static int lm4857_amp_probe(struct i2c_adapter *adap, int addr, int kind)
+static int lm4857_i2c_probe(struct i2c_client *client,
+ const struct i2c_device_id *id)
{
- int ret;
-
DBG("Entered %s\n", __func__);
- client_template.adapter = adap;
- client_template.addr = addr;
-
- i2c = kmemdup(&client_template, sizeof(client_template), GFP_KERNEL);
- if (i2c == NULL)
- return -ENOMEM;
-
- ret = i2c_attach_client(i2c);
- if (ret < 0) {
- printk(KERN_ERR "LM4857 failed to attach at addr %x\n", addr);
- goto exit_err;
- }
+ i2c = client;
lm4857_write_regs();
- return ret;
-
-exit_err:
- kfree(i2c);
- return ret;
-}
-
-static int lm4857_i2c_detach(struct i2c_client *client)
-{
- DBG("Entered %s\n", __func__);
-
- i2c_detach_client(client);
- kfree(client);
return 0;
}
-static int lm4857_i2c_attach(struct i2c_adapter *adap)
+static int lm4857_i2c_remove(struct i2c_client *client)
{
DBG("Entered %s\n", __func__);
- return i2c_probe(adap, &addr_data, lm4857_amp_probe);
+ i2c = NULL;
+
+ return 0;
}
static u8 lm4857_state;
@@ -681,24 +652,22 @@ static void lm4857_shutdown(struct i2c_client *dev)
lm4857_write_regs();
}
-/* corgi i2c codec control layer */
+static const struct i2c_device_id lm4857_i2c_id[] = {
+ { "neo1973_lm4857", 0 },
+ { }
+};
+
static struct i2c_driver lm4857_i2c_driver = {
.driver = {
.name = "LM4857 I2C Amp",
.owner = THIS_MODULE,
},
- .id = I2C_DRIVERID_LM4857,
.suspend = lm4857_suspend,
.resume = lm4857_resume,
.shutdown = lm4857_shutdown,
- .attach_adapter = lm4857_i2c_attach,
- .detach_client = lm4857_i2c_detach,
- .command = NULL,
-};
-
-static struct i2c_client client_template = {
- .name = "LM4857",
- .driver = &lm4857_i2c_driver,
+ .probe = lm4857_i2c_probe,
+ .remove = lm4857_i2c_remove,
+ .id_table = lm4857_i2c_id,
};
static struct platform_device *neo1973_snd_device;
@@ -709,6 +678,12 @@ static int __init neo1973_init(void)
DBG("Entered %s\n", __func__);
+ if (!machine_is_neo1973_gta01()) {
+ printk(KERN_INFO
+ "Only GTA01 hardware supported by ASoC driver\n");
+ return -ENODEV;
+ }
+
neo1973_snd_device = platform_device_alloc("soc-audio", -1);
if (!neo1973_snd_device)
return -ENOMEM;
@@ -717,12 +692,15 @@ static int __init neo1973_init(void)
neo1973_snd_devdata.dev = &neo1973_snd_device->dev;
ret = platform_device_add(neo1973_snd_device);
- if (ret)
+ if (ret) {
platform_device_put(neo1973_snd_device);
+ return ret;
+ }
ret = i2c_add_driver(&lm4857_i2c_driver);
+
if (ret != 0)
- printk(KERN_ERR "can't add i2c driver");
+ platform_device_unregister(neo1973_snd_device);
return ret;
}