static int __devinit wm831x_spi_probe(struct spi_device *spi)
{
const struct spi_device_id *id = spi_get_device_id(spi);
struct wm831x *wm831x;
enum wm831x_parent type;
int ret;
type = (enum wm831x_parent)id->driver_data;
wm831x = devm_kzalloc(&spi->dev, sizeof(struct wm831x), GFP_KERNEL);
if (wm831x == NULL)
return -ENOMEM;
spi->bits_per_word = 16;
spi->mode = SPI_MODE_0;
dev_set_drvdata(&spi->dev, wm831x);
wm831x->dev = &spi->dev;
wm831x->regmap = devm_regmap_init_spi(spi, &wm831x_regmap_config);
if (IS_ERR(wm831x->regmap)) {
ret = PTR_ERR(wm831x->regmap);
dev_err(wm831x->dev, "Failed to allocate register map: %d\n",
ret);
return ret;
}
return wm831x_device_init(wm831x, type, spi->irq);
}
static int wm831x_i2c_probe(struct i2c_client *i2c,
const struct i2c_device_id *id)
{
struct wm831x *wm831x;
int ret,gpio,irq;
wm831x = kzalloc(sizeof(struct wm831x), GFP_KERNEL);
if (wm831x == NULL)
return -ENOMEM;
i2c_set_clientdata(i2c, wm831x);
gpio = i2c->irq;
ret = gpio_request(gpio, "wm831x");
if (ret) {
printk( "failed to request rk gpio irq for wm831x \n");
return ret;
}
gpio_pull_updown(gpio, GPIOPullUp);
if (ret) {
printk("failed to pull up gpio irq for wm831x \n");
return ret;
}
irq = gpio_to_irq(gpio);
wm831x->dev = &i2c->dev;
wm831x->control_data = i2c;
wm831x->read_dev = wm831x_i2c_read_device;
wm831x->write_dev = wm831x_i2c_write_device;
return wm831x_device_init(wm831x, id->driver_data, irq);
}
static int __devinit wm831x_spi_probe(struct spi_device *spi)
{
struct wm831x *wm831x;
enum wm831x_parent type;
int ret,gpio,irq;
/* Currently SPI support for ID tables is unmerged, we're faking it */
if (strcmp(spi->modalias, "wm8310") == 0)
type = WM8310;
else if (strcmp(spi->modalias, "wm8311") == 0)
type = WM8311;
else if (strcmp(spi->modalias, "wm8312") == 0)
type = WM8312;
else if (strcmp(spi->modalias, "wm8320") == 0)
type = WM8320;
else if (strcmp(spi->modalias, "wm8321") == 0)
type = WM8321;
else if (strcmp(spi->modalias, "wm8325") == 0)
type = WM8325;
else {
dev_err(&spi->dev, "Unknown device type\n");
return -EINVAL;
}
wm831x = kzalloc(sizeof(struct wm831x), GFP_KERNEL);
if (wm831x == NULL)
return -ENOMEM;
spi->bits_per_word = 16;
spi->mode = SPI_MODE_0;
gpio = spi->irq;
ret = gpio_request(gpio, "wm831x");
if (ret) {
printk( "failed to request rk gpio irq for wm831x \n");
return ret;
}
gpio_pull_updown(gpio, GPIOPullUp);
if (ret) {
printk("failed to pull up gpio irq for wm831x \n");
return ret;
}
irq = gpio_to_irq(gpio);
dev_set_drvdata(&spi->dev, wm831x);
wm831x->dev = &spi->dev;
wm831x->control_data = spi;
wm831x->read_dev = wm831x_spi_read_device;
wm831x->write_dev = wm831x_spi_write_device;
return wm831x_device_init(wm831x, type, irq);
}
static int wm831x_i2c_probe(struct i2c_client *i2c,
const struct i2c_device_id *id)
{
struct wm831x *wm831x;
int ret;
wm831x = devm_kzalloc(&i2c->dev, sizeof(struct wm831x), GFP_KERNEL);
if (wm831x == NULL)
return -ENOMEM;
i2c_set_clientdata(i2c, wm831x);
wm831x->dev = &i2c->dev;
wm831x->regmap = devm_regmap_init_i2c(i2c, &wm831x_regmap_config);
if (IS_ERR(wm831x->regmap)) {
ret = PTR_ERR(wm831x->regmap);
dev_err(wm831x->dev, "Failed to allocate register map: %d\n",
ret);
return ret;
}
return wm831x_device_init(wm831x, id->driver_data, i2c->irq);
}
