1 files changed, 107 insertions, 0 deletions

diff --git a/include/linux/mfd/wm831x/pdata.h b/include/linux/mfd/wm831x/pdata.h
new file mode 100644
index 000000000000..571e60136264
--- /dev/null
+++ b/include/linux/mfd/wm831x/pdata.h
@@ -0,0 +1,107 @@
+/*
+ * include/linux/mfd/wm831x/pdata.h -- Platform data 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_PDATA_H__
+#define __MFD_WM831X_PDATA_H__
+
+struct wm831x;
+struct regulator_init_data;
+
+struct wm831x_backup_pdata {
+        int charger_enable;
+        int no_constant_voltage;  /** Disable constant voltage charging */
+        int vlim;   /** Voltage limit in milivolts */
+        int ilim;   /** Current limit in microamps */
+};
+
+struct wm831x_battery_pdata {
+        int enable;         /** Enable charging */
+        int fast_enable;    /** Enable fast charging */
+        int off_mask;       /** Mask OFF while charging */
+        int trickle_ilim;   /** Trickle charge current limit, in mA */
+        int vsel;           /** Target voltage, in mV */
+        int eoc_iterm;      /** End of trickle charge current, in mA */
+        int fast_ilim;      /** Fast charge current limit, in mA */
+        int timeout;        /** Charge cycle timeout, in minutes */
+};
+
+/* Sources for status LED configuration.  Values are register values
+ * plus 1 to allow for a zero default for preserve.
+ */
+enum wm831x_status_src {
+        WM831X_STATUS_PRESERVE = 0,  /* Keep the current hardware setting */
+        WM831X_STATUS_OTP = 1,
+        WM831X_STATUS_POWER = 2,
+        WM831X_STATUS_CHARGER = 3,
+        WM831X_STATUS_MANUAL = 4,
+};
+
+struct wm831x_status_pdata {
+        enum wm831x_status_src default_src;
+        const char *name;
+        const char *default_trigger;
+};
+
+struct wm831x_touch_pdata {
+        int fivewire;          /** 1 for five wire mode, 0 for 4 wire */
+        int isel;              /** Current for pen down (uA) */
+        int rpu;               /** Pen down sensitivity resistor divider */
+        int pressure;          /** Report pressure (boolean) */
+        int data_irq;          /** Touch data ready IRQ */
+};
+
+enum wm831x_watchdog_action {
+        WM831X_WDOG_NONE = 0,
+        WM831X_WDOG_INTERRUPT = 1,
+        WM831X_WDOG_RESET = 2,
+        WM831X_WDOG_WAKE = 3,
+};
+
+struct wm831x_watchdog_pdata {
+        enum wm831x_watchdog_action primary, secondary;
+        int update_gpio;
+        unsigned int software:1;
+};
+
+#define WM831X_MAX_STATUS 2
+#define WM831X_MAX_DCDC   4
+#define WM831X_MAX_EPE    2
+#define WM831X_MAX_LDO    11
+#define WM831X_MAX_ISINK  2
+
+struct wm831x_pdata {
+        /** Called before subdevices are set up */
+        int (*pre_init)(struct wm831x *wm831x);
+        /** Called after subdevices are set up */
+        int (*post_init)(struct wm831x *wm831x);
+
+        int gpio_base;
+        struct wm831x_backup_pdata *backup;
+        struct wm831x_battery_pdata *battery;
+        struct wm831x_touch_pdata *touch;
+        struct wm831x_watchdog_pdata *watchdog;
+
+        /** LED1 = 0 and so on */
+        struct wm831x_status_pdata *status[WM831X_MAX_STATUS];
+        /** DCDC1 = 0 and so on */
+        struct regulator_init_data *dcdc[WM831X_MAX_DCDC];
+        /** EPE1 = 0 and so on */
+        struct regulator_init_data *epe[WM831X_MAX_EPE];
+        /** LDO1 = 0 and so on */
+        struct regulator_init_data *ldo[WM831X_MAX_LDO];
+        /** ISINK1 = 0 and so on*/
+        struct regulator_init_data *isink[WM831X_MAX_ISINK];
+};
+
+#endif