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mfd: Add WM8326 support

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The WM8326 is a high performance variant of the WM832x series with
no software visible differences.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
This commit is contained in:
Mark Brown
2010-11-24 18:01:41 +00:00
committed by Samuel Ortiz
parent 798e6e321f
commit 412dc11d3f
4 changed files with 27 additions and 0 deletions
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18
drivers/mfd/wm831x-spi.c
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@@ -81,6 +81,8 @@ static int __devinit wm831x_spi_probe(struct spi_device *spi)
type = WM8321;
else if (strcmp(spi->modalias, "wm8325") == 0)
type = WM8325;
else if (strcmp(spi->modalias, "wm8326") == 0)
type = WM8326;
else {
dev_err(&spi->dev, "Unknown device type\n");
return -EINVAL;
@@ -184,6 +186,17 @@ static struct spi_driver wm8325_spi_driver = {
.suspend = wm831x_spi_suspend,
};
static struct spi_driver wm8326_spi_driver = {
.driver = {
.name = "wm8326",
.bus = &spi_bus_type,
.owner = THIS_MODULE,
},
.probe = wm831x_spi_probe,
.remove = __devexit_p(wm831x_spi_remove),
.suspend = wm831x_spi_suspend,
};
static int __init wm831x_spi_init(void)
{
int ret;
@@ -212,12 +225,17 @@ static int __init wm831x_spi_init(void)
if (ret != 0)
pr_err("Failed to register WM8325 SPI driver: %d\n", ret);
ret = spi_register_driver(&wm8326_spi_driver);
if (ret != 0)
pr_err("Failed to register WM8326 SPI driver: %d\n", ret);
return 0;
}
subsys_initcall(wm831x_spi_init);
static void __exit wm831x_spi_exit(void)
{
spi_unregister_driver(&wm8326_spi_driver);
spi_unregister_driver(&wm8325_spi_driver);
spi_unregister_driver(&wm8321_spi_driver);
spi_unregister_driver(&wm8320_spi_driver);