[PATCH] mfd: Add WM8325 support

From: Mark Brown
Date: Tue Sep 28 2010 - 12:13:39 EST


The WM8325 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 are at the hardware level.

Signed-off-by: Mark Brown <broonie@xxxxxxxxxxxxxxxxxxxxxxxxxxx>
---
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 1e7aaaf..ad36579 100644
--- a/drivers/mfd/wm831x-core.c
+++ b/drivers/mfd/wm831x-core.c
@@ -96,6 +96,7 @@ enum wm831x_parent {
WM8312 = 0x8312,
WM8320 = 0x8320,
WM8321 = 0x8321,
+ WM8325 = 0x8325,
};

static int wm831x_reg_locked(struct wm831x *wm831x, unsigned short reg)
@@ -1540,6 +1541,12 @@ static int wm831x_device_init(struct wm831x *wm831x, unsigned long id, int irq)
dev_info(wm831x->dev, "WM8321 revision %c\n", 'A' + rev);
break;

+ case WM8325:
+ parent = WM8325;
+ wm831x->num_gpio = 12;
+ dev_info(wm831x->dev, "WM8325 revision %c\n", 'A' + rev);
+ break;
+
default:
dev_err(wm831x->dev, "Unknown WM831x device %04x\n", ret);
ret = -EINVAL;
@@ -1620,6 +1627,12 @@ static int wm831x_device_init(struct wm831x *wm831x, unsigned long id, int irq)
NULL, 0);
break;

+ case WM8325:
+ 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();
@@ -1791,6 +1804,7 @@ static const struct i2c_device_id wm831x_i2c_id[] = {
{ "wm8312", WM8312 },
{ "wm8320", WM8320 },
{ "wm8321", WM8321 },
+ { "wm8325", WM8325 },
{ }
};
MODULE_DEVICE_TABLE(i2c, wm831x_i2c_id);
--
1.7.1

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