serial: fix NULL pointer dereference

[safe/jmp/linux-2.6] / include / linux / wm97xx.h

diff --git a/include/linux/wm97xx.h b/include/linux/wm97xx.h
index 6f69968..38e8c4d 100644 (file)
--- a/include/linux/wm97xx.h
+++ b/include/linux/wm97xx.h
@@ -16,6 +16,12 @@
 #include <linux/platform_device.h>
 
 /*
+ * WM97xx variants
+ */
+#define        WM97xx_GENERIC                  0x0000
+#define        WM97xx_WM1613                   0x1613
+
+/*
  * WM97xx AC97 Touchscreen registers
  */
 #define AC97_WM97XX_DIGITISER1         0x76
@@ -283,9 +289,28 @@ struct wm97xx {
        unsigned pen_is_down:1;         /* Pen is down */
        unsigned aux_waiting:1;         /* aux measurement waiting */
        unsigned pen_probably_down:1;   /* used in polling mode */
+       u16 variant;                    /* WM97xx chip variant */
        u16 suspend_mode;               /* PRP in suspend mode */
 };
 
+struct wm97xx_batt_pdata {
+       int     batt_aux;
+       int     temp_aux;
+       int     charge_gpio;
+       int     min_voltage;
+       int     max_voltage;
+       int     batt_div;
+       int     batt_mult;
+       int     temp_div;
+       int     temp_mult;
+       int     batt_tech;
+       char    *batt_name;
+};
+
+struct wm97xx_pdata {
+       struct wm97xx_batt_pdata        *batt_pdata;    /* battery data */
+};
+
 /*
  * Codec GPIO access (not supported on WM9705)
  * This can be used to set/get codec GPIO and Virtual GPIO status.