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Commit 0b315884 authored by Mark Brown's avatar Mark Brown Committed by Samuel Ortiz
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mfd: Add WM8325 support 



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: default avatarMark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: default avatarSamuel Ortiz <sameo@linux.intel.com>
parent c6252e9c

drivers/mfd/wm831x-core.c

+14 −0
Original line number Original line Diff line number Diff line
@@ -96,6 +96,7 @@ enum wm831x_parent { 
	WM8312 = 0x8312,

	WM8312 = 0x8312,

	WM8320 = 0x8320,

	WM8320 = 0x8320,

	WM8321 = 0x8321,

	WM8321 = 0x8321,

	WM8325 = 0x8325,

};

};





static int wm831x_reg_locked(struct wm831x *wm831x, unsigned short reg)

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);

		dev_info(wm831x->dev, "WM8321 revision %c\n", 'A' + rev);

		break;

		break;





	case WM8325:

		parent = WM8325;

		wm831x->num_gpio = 12;

		dev_info(wm831x->dev, "WM8325 revision %c\n", 'A' + rev);

		break;



	default:

	default:

		dev_err(wm831x->dev, "Unknown WM831x device %04x\n", ret);

		dev_err(wm831x->dev, "Unknown WM831x device %04x\n", ret);

		ret = -EINVAL;

		ret = -EINVAL;
@@ -1620,6 +1627,12 @@ static int wm831x_device_init(struct wm831x *wm831x, unsigned long id, int irq) 
				      NULL, 0);

				      NULL, 0);

		break;

		break;





	case WM8325:

		ret = mfd_add_devices(wm831x->dev, -1,

				      wm8320_devs, ARRAY_SIZE(wm8320_devs),

				      NULL, 0);

		break;



	default:

	default:

		/* If this happens the bus probe function is buggy */

		/* If this happens the bus probe function is buggy */

		BUG();

		BUG();
@@ -1791,6 +1804,7 @@ static const struct i2c_device_id wm831x_i2c_id[] = { 
	{ "wm8312", WM8312 },

	{ "wm8312", WM8312 },

	{ "wm8320", WM8320 },

	{ "wm8320", WM8320 },

	{ "wm8321", WM8321 },

	{ "wm8321", WM8321 },

	{ "wm8325", WM8325 },

	{ }

	{ }

};

};

MODULE_DEVICE_TABLE(i2c, wm831x_i2c_id);

MODULE_DEVICE_TABLE(i2c, wm831x_i2c_id);