Merge branch 'upstream-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mfashe...

[mv-sheeva.git] / drivers / hwmon / lis3lv02d.h

diff --git a/drivers/hwmon/lis3lv02d.h b/drivers/hwmon/lis3lv02d.h
index 223f1c0763bba4decc69c85e74c990ba4472ba9d..75972bf372ff474a2fd1a43cdaf85db9ddddebd4 100644 (file)
--- a/drivers/hwmon/lis3lv02d.h
+++ b/drivers/hwmon/lis3lv02d.h
@@ -22,12 +22,15 @@
 /*
  * The actual chip is STMicroelectronics LIS3LV02DL or LIS3LV02DQ that seems to
  * be connected via SPI. There exists also several similar chips (such as LIS302DL or
- * LIS3L02DQ) but not in the HP laptops and they have slightly different registers.
+ * LIS3L02DQ) and they have slightly different registers, but we can provide a
+ * common interface for all of them.
  * They can also be connected via I²C.
  */
 
-#define LIS3LV02DL_ID  0x3A /* Also the LIS3LV02DQ */
-#define LIS302DL_ID    0x3B /* Also the LIS202DL! */
+/* 2-byte registers */
+#define LIS_DOUBLE_ID  0x3A /* LIS3LV02D[LQ] */
+/* 1-byte registers */
+#define LIS_SINGLE_ID  0x3B /* LIS[32]02DL and others */
 
 enum lis3lv02d_reg {
        WHO_AM_I        = 0x0F,
@@ -44,10 +47,13 @@ enum lis3lv02d_reg {
        STATUS_REG      = 0x27,
        OUTX_L          = 0x28,
        OUTX_H          = 0x29,
+       OUTX            = 0x29,
        OUTY_L          = 0x2A,
        OUTY_H          = 0x2B,
+       OUTY            = 0x2B,
        OUTZ_L          = 0x2C,
        OUTZ_H          = 0x2D,
+       OUTZ            = 0x2D,
        FF_WU_CFG       = 0x30,
        FF_WU_SRC       = 0x31,
        FF_WU_ACK       = 0x32,
@@ -159,6 +165,10 @@ struct acpi_lis3lv02d {
        acpi_status (*write) (acpi_handle handle, int reg, u8 val);
        acpi_status (*read) (acpi_handle handle, int reg, u8 *ret);
 
+       u8                      whoami;    /* 3Ah: 2-byte registries, 3Bh: 1-byte registries */
+       s16 (*read_data) (acpi_handle handle, int reg);
+       int                     mdps_max_val;
+
        struct input_dev        *idev;     /* input device */
        struct task_struct      *kthread;  /* kthread for input */
        struct mutex            lock;
@@ -170,6 +180,11 @@ struct acpi_lis3lv02d {
        unsigned char           is_on;     /* whether the device is on or off */
        unsigned char           usage;     /* usage counter */
        struct axis_conversion  ac;        /* hw -> logical axis */
+
+       u32                     irq;       /* IRQ number */
+       struct fasync_struct    *async_queue; /* queue for the misc device */
+       wait_queue_head_t       misc_wait; /* Wait queue for the misc device */
+       unsigned long           misc_opened; /* bit0: whether the device is open */
 };
 
 int lis3lv02d_init_device(struct acpi_lis3lv02d *dev);