diff options
| author | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2010-07-21 15:23:37 +0200 |
|---|---|---|
| committer | Samuel Ortiz <sameo@linux.intel.com> | 2010-08-12 11:28:00 +0200 |
| commit | 889135210b794df9cea4b1e94dff78c264edc5e7 (patch) | |
| tree | 94888ea86f656c8e135633ce6f6bffd3e6b52658 /drivers/mfd | |
| parent | mfd: Add stmpe auto sleep feature (diff) | |
| download | linux-889135210b794df9cea4b1e94dff78c264edc5e7.tar.xz linux-889135210b794df9cea4b1e94dff78c264edc5e7.zip | |
mfd: Add WM8321 support
The WM8321 is a PMIC for low power, high performance applications. From a
software point of view the device is identical to the WM8320, all the
differences between the two devices are visible only in hardware.
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Diffstat (limited to 'drivers/mfd')
| -rw-r--r-- | drivers/mfd/wm831x-core.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/mfd/wm831x-core.c b/drivers/mfd/wm831x-core.c index 1a968f34d679..cb94e7e1e6ea 100644 --- a/drivers/mfd/wm831x-core.c +++ b/drivers/mfd/wm831x-core.c @@ -95,6 +95,7 @@ enum wm831x_parent { WM8311 = 0x8311, WM8312 = 0x8312, WM8320 = 0x8320, + WM8321 = 0x8321, }; static int wm831x_reg_locked(struct wm831x *wm831x, unsigned short reg) @@ -1533,6 +1534,12 @@ static int wm831x_device_init(struct wm831x *wm831x, unsigned long id, int irq) dev_info(wm831x->dev, "WM8320 revision %c\n", 'A' + rev); break; + case WM8321: + parent = WM8321; + wm831x->num_gpio = 12; + dev_info(wm831x->dev, "WM8321 revision %c\n", 'A' + rev); + break; + default: dev_err(wm831x->dev, "Unknown WM831x device %04x\n", ret); ret = -EINVAL; @@ -1607,6 +1614,12 @@ static int wm831x_device_init(struct wm831x *wm831x, unsigned long id, int irq) NULL, 0); break; + case WM8321: + ret = mfd_add_devices(wm831x->dev, -1, + wm8320_devs, ARRAY_SIZE(wm8320_devs), + NULL, 0); + break; + default: /* If this happens the bus probe function is buggy */ BUG(); @@ -1779,6 +1792,7 @@ static const struct i2c_device_id wm831x_i2c_id[] = { { "wm8311", WM8311 }, { "wm8312", WM8312 }, { "wm8320", WM8320 }, + { "wm8321", WM8321 }, { } }; MODULE_DEVICE_TABLE(i2c, wm831x_i2c_id); |