[ARM] pxa: register wm8731 explicitly for corgi and poodle

The wm8731 driver has been converted to register using the standard I2C
device registration mechanism so we can now do the registration in the
arch/arm code as normal.
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Eric Miao <eric.y.miao@gmail.com>

arch/arm/mach-pxa/corgi.c

@@ -23,6 +23,7 @@
 #include <linux/pm.h>
 #include <linux/gpio.h>
 #include <linux/backlight.h>
+#include <linux/i2c.h>
 #include <linux/io.h>
 #include <linux/spi/spi.h>
 #include <linux/spi/ads7846.h>
@@ -600,6 +601,10 @@ static struct platform_device *devices[] __initdata = {
 	&sharpsl_rom_device,
 };
 
+static struct i2c_board_info __initdata corgi_i2c_devices[] = {
+	{ I2C_BOARD_INFO("wm8731", 0x1b) },
+};
+
 static void corgi_poweroff(void)
 {
 	if (!machine_is_corgi())
@@ -634,6 +639,7 @@ static void __init corgi_init(void)
 	pxa_set_mci_info(&corgi_mci_platform_data);
 	pxa_set_ficp_info(&corgi_ficp_platform_data);
 	pxa_set_i2c_info(NULL);
+	i2c_register_board_info(0, ARRAY_AND_SIZE(corgi_i2c_devices));
 
 	platform_scoop_config = &corgi_pcmcia_config;
 

arch/arm/mach-pxa/poodle.c

@@ -22,6 +22,7 @@
 #include <linux/delay.h>
 #include <linux/mtd/physmap.h>
 #include <linux/gpio.h>
+#include <linux/i2c.h>
 #include <linux/spi/spi.h>
 #include <linux/spi/ads7846.h>
 #include <linux/mtd/sharpsl.h>
@@ -486,6 +487,10 @@ static struct platform_device *devices[] __initdata = {
 	&sharpsl_rom_device,
 };
 
+static struct i2c_board_info __initdata poodle_i2c_devices[] = {
+	{ I2C_BOARD_INFO("wm8731", 0x1b) },
+};
+
 static void poodle_poweroff(void)
 {
 	arm_machine_restart('h', NULL);
@@ -519,6 +524,7 @@ static void __init poodle_init(void)
 	pxa_set_mci_info(&poodle_mci_platform_data);
 	pxa_set_ficp_info(&poodle_ficp_platform_data);
 	pxa_set_i2c_info(NULL);
+	i2c_register_board_info(0, ARRAY_AND_SIZE(poodle_i2c_devices));
 	poodle_init_spi();
 }
 

sound/soc/pxa/corgi.c

@@ -320,38 +320,6 @@ static struct snd_soc_device corgi_snd_devdata = {
 	.codec_dev = &soc_codec_dev_wm8731,
 };
 
-/*
- * 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)
@@ -362,10 +330,6 @@ 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;

sound/soc/pxa/poodle.c

@@ -280,38 +280,6 @@ static struct snd_soc_card snd_soc_poodle = {
 	.num_links = 1,
 };
 
-/*
- * 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;
-}
-
 /* poodle audio subsystem */
 static struct snd_soc_device poodle_snd_devdata = {
 	.card = &snd_soc_poodle,
@@ -327,10 +295,6 @@ static int __init poodle_init(void)
 	if (!machine_is_poodle())
 		return -ENODEV;
 
-	ret = wm8731_i2c_register();
-	if (ret != 0)
-		return ret;
-
 	locomo_gpio_set_dir(&poodle_locomo_device.dev,
 		POODLE_LOCOMO_GPIO_AMP_ON, 0);
 	/* should we mute HP at startup - burning power ?*/