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-rw-r--r--drivers/mfd/wm831x-core.c64
-rw-r--r--include/linux/mfd/wm831x/regulator.h21
2 files changed, 85 insertions, 0 deletions
diff --git a/drivers/mfd/wm831x-core.c b/drivers/mfd/wm831x-core.c
index 33eaea2f988..49b7885c270 100644
--- a/drivers/mfd/wm831x-core.c
+++ b/drivers/mfd/wm831x-core.c
@@ -24,6 +24,70 @@
#include <linux/mfd/wm831x/irq.h>
#include <linux/mfd/wm831x/auxadc.h>
#include <linux/mfd/wm831x/otp.h>
+#include <linux/mfd/wm831x/regulator.h>
+
+/* Current settings - values are 2*2^(reg_val/4) microamps. These are
+ * exported since they are used by multiple drivers.
+ */
+int wm831x_isinkv_values[WM831X_ISINK_MAX_ISEL] = {
+ 2,
+ 2,
+ 3,
+ 3,
+ 4,
+ 5,
+ 6,
+ 7,
+ 8,
+ 10,
+ 11,
+ 13,
+ 16,
+ 19,
+ 23,
+ 27,
+ 32,
+ 38,
+ 45,
+ 54,
+ 64,
+ 76,
+ 91,
+ 108,
+ 128,
+ 152,
+ 181,
+ 215,
+ 256,
+ 304,
+ 362,
+ 431,
+ 512,
+ 609,
+ 724,
+ 861,
+ 1024,
+ 1218,
+ 1448,
+ 1722,
+ 2048,
+ 2435,
+ 2896,
+ 3444,
+ 4096,
+ 4871,
+ 5793,
+ 6889,
+ 8192,
+ 9742,
+ 11585,
+ 13777,
+ 16384,
+ 19484,
+ 23170,
+ 27554,
+};
+EXPORT_SYMBOL_GPL(wm831x_isinkv_values);
enum wm831x_parent {
WM8310 = 0,
diff --git a/include/linux/mfd/wm831x/regulator.h b/include/linux/mfd/wm831x/regulator.h
new file mode 100644
index 00000000000..b5d58fb38b4
--- /dev/null
+++ b/include/linux/mfd/wm831x/regulator.h
@@ -0,0 +1,21 @@
+/*
+ * linux/mfd/wm831x/regulator.h -- Regulator definitons for wm831x
+ *
+ * Copyright 2009 Wolfson Microelectronics PLC.
+ *
+ * Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ */
+
+#ifndef __MFD_WM831X_REGULATOR_H__
+#define __MFD_WM831X_REGULATOR_H__
+
+#define WM831X_ISINK_MAX_ISEL 56
+extern int wm831x_isinkv_values[WM831X_ISINK_MAX_ISEL];
+
+#endif