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authorMark Brown <broonie@opensource.wolfsonmicro.com>2010-11-24 18:01:41 +0000
committerSamuel Ortiz <sameo@linux.intel.com>2011-01-14 12:37:39 +0100
commit412dc11d3fd01f96fdf4a8cbfbc5584a17dab7c8 (patch)
tree8550bcb089afaa1529973ce951c763697e39b312 /drivers/mfd/wm831x-spi.c
parent798e6e321f807c46d81be1572118e031577ea9ab (diff)
downloadlinux-linaro-stable-412dc11d3fd01f96fdf4a8cbfbc5584a17dab7c8.tar.gz
mfd: Add WM8326 support
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>
Diffstat (limited to 'drivers/mfd/wm831x-spi.c')
-rw-r--r--drivers/mfd/wm831x-spi.c18
1 files changed, 18 insertions, 0 deletions
diff --git a/drivers/mfd/wm831x-spi.c b/drivers/mfd/wm831x-spi.c
index 2789b151b0f9..0a8f772be88c 100644
--- a/drivers/mfd/wm831x-spi.c
+++ b/drivers/mfd/wm831x-spi.c
@@ -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);