diff options
| author | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2010-11-24 19:01:41 +0100 |
|---|---|---|
| committer | Samuel Ortiz <sameo@linux.intel.com> | 2011-01-14 12:37:39 +0100 |
| commit | 412dc11d3fd01f96fdf4a8cbfbc5584a17dab7c8 (patch) | |
| tree | 8550bcb089afaa1529973ce951c763697e39b312 | |
| parent | mfd: Simplify WM832x subdevice instantiation (diff) | |
| download | linux-412dc11d3fd01f96fdf4a8cbfbc5584a17dab7c8.tar.xz linux-412dc11d3fd01f96fdf4a8cbfbc5584a17dab7c8.zip | |
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>
| -rw-r--r-- | drivers/mfd/wm831x-core.c | 7 | ||||
| -rw-r--r-- | drivers/mfd/wm831x-i2c.c | 1 | ||||
| -rw-r--r-- | drivers/mfd/wm831x-spi.c | 18 | ||||
| -rw-r--r-- | include/linux/mfd/wm831x/core.h | 1 |
4 files changed, 27 insertions, 0 deletions
diff --git a/drivers/mfd/wm831x-core.c b/drivers/mfd/wm831x-core.c index d1b2d534b991..3fe9a58fe6c7 100644 --- a/drivers/mfd/wm831x-core.c +++ b/drivers/mfd/wm831x-core.c @@ -1541,6 +1541,12 @@ int wm831x_device_init(struct wm831x *wm831x, unsigned long id, int irq) dev_info(wm831x->dev, "WM8325 revision %c\n", 'A' + rev); break; + case WM8326: + parent = WM8326; + wm831x->num_gpio = 12; + dev_info(wm831x->dev, "WM8326 revision %c\n", 'A' + rev); + break; + default: dev_err(wm831x->dev, "Unknown WM831x device %04x\n", ret); ret = -EINVAL; @@ -1612,6 +1618,7 @@ int wm831x_device_init(struct wm831x *wm831x, unsigned long id, int irq) case WM8320: case WM8321: case WM8325: + case WM8326: ret = mfd_add_devices(wm831x->dev, -1, wm8320_devs, ARRAY_SIZE(wm8320_devs), NULL, wm831x->irq_base); diff --git a/drivers/mfd/wm831x-i2c.c b/drivers/mfd/wm831x-i2c.c index 156b19859e81..38be5201c783 100644 --- a/drivers/mfd/wm831x-i2c.c +++ b/drivers/mfd/wm831x-i2c.c @@ -108,6 +108,7 @@ static const struct i2c_device_id wm831x_i2c_id[] = { { "wm8320", WM8320 }, { "wm8321", WM8321 }, { "wm8325", WM8325 }, + { "wm8326", WM8326 }, { } }; MODULE_DEVICE_TABLE(i2c, wm831x_i2c_id); 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); diff --git a/include/linux/mfd/wm831x/core.h b/include/linux/mfd/wm831x/core.h index a1239c48b41a..903280d21866 100644 --- a/include/linux/mfd/wm831x/core.h +++ b/include/linux/mfd/wm831x/core.h @@ -245,6 +245,7 @@ enum wm831x_parent { WM8320 = 0x8320, WM8321 = 0x8321, WM8325 = 0x8325, + WM8326 = 0x8326, }; struct wm831x { |