Initial file dump from open source releaseHEADmaster

1 files changed, 164 insertions, 0 deletions

diff --git a/include/linux/st480.h b/include/linux/st480.h
new file mode 100644
index 00000000..584aaa60
--- /dev/null
+++ b/include/linux/st480.h
@@ -0,0 +1,164 @@
+/*
+ * Copyright (C) 2012 Senodia.
+ *
+ * Author: Tori Xu <xuezhi_xu@senodia.com>
+ *
+ * This software is licensed under the terms of the GNU General Public
+ * License version 2, as published by the Free Software Foundation, and
+ * may be copied, distributed, and modified under those terms.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ */
+
+/*
+ * Definitions for senodia compass chip.
+ */
+#ifndef MAGNETIC_H
+#define MAGNETIC_H
+
+#include <linux/i2c.h>
+#include <linux/slab.h>
+#include <linux/miscdevice.h>
+#include <linux/gpio.h>
+#include <linux/uaccess.h>
+#include <linux/delay.h>
+#include <linux/input.h>
+#include <linux/workqueue.h>
+#include <linux/freezer.h>
+#include <linux/ioctl.h>
+
+/*
+ * ABS(min~max)
+ */
+#define ABSMIN_MAG	-32768
+#define ABSMAX_MAG	32767
+
+/*
+ * device id
+ */
+#define ST480_DEVICE_ID 0x7C
+
+/*
+ * I2C name
+ */
+#define ST480_I2C_NAME "st480"
+
+/*
+ * I2C addr
+ */
+#define ST480_I2C_ADDR 0x0c
+
+/*
+ * IC Package size(choose your ic size)
+ */
+#define ST480_SIZE_3X3_QFN	0
+#define ST480_SIZE_2X2_BGA	0
+#define ST480_SIZE_1_6X1_6_LGA	1
+#define ST480_SIZE_1_6X1_6_BGA	0
+
+/*
+ * register shift
+ */
+#define ST480_REG_DRR_SHIFT 2
+
+/*
+ * BURST MODE(INT)
+ */
+#define ST480_BURST_MODE 0
+#define BURST_MODE_CMD 0x1F
+#define BURST_MODE_DATA_LOW 0x01
+
+/*
+ * SINGLE MODE
+ */
+#define ST480_SINGLE_MODE 1
+#define SINGLE_MEASUREMENT_MODE_CMD 0x3F
+
+/*
+ * register
+ */
+#define READ_MEASUREMENT_CMD 0x4F
+#define WRITE_REGISTER_CMD 0x60
+#define READ_REGISTER_CMD 0x50
+#define EXIT_REGISTER_CMD 0x80
+#define MEMORY_RECALL_CMD 0xD0
+#define MEMORY_STORE_CMD 0xE0
+#define RESET_CMD 0xF0
+
+#define CALIBRATION_REG (0x02 << ST480_REG_DRR_SHIFT)
+#define CALIBRATION_DATA_LOW 0x1C
+#define CALIBRATION_DATA_HIGH 0x00
+
+#define ONE_INIT_DATA_LOW 0x7C
+#define ONE_INIT_DATA_HIGH 0x00
+#define ONE_INIT_REG (0x00 << ST480_REG_DRR_SHIFT)
+
+#define TWO_INIT_DATA_LOW 0x00
+#define TWO_INIT_DATA_HIGH 0x00
+#define TWO_INIT_REG (0x02 << ST480_REG_DRR_SHIFT)
+
+/*
+ * Miscellaneous set. If unsure,don't modify them!
+ */
+#define IC_CHECK 0
+
+#define ST480_DATA_TRANSFER 1
+#define ST480_SMBUS_READ_BYTE_BLOCK 0
+#define ST480_SMBUS_WRITE_BYTE_BLOCK 0
+#define ST480_SMBUS_READ_BYTE 0
+#define ST480_SMBUS_WRITE_BYTE 0
+
+#define MAX_FAILURE_COUNT 3
+#define ST480_DEFAULT_DELAY   30
+#define ST480_AUTO_TEST 0
+#define OLD_KERNEL_VERSION 0
+
+#if ST480_AUTO_TEST
+#include <linux/kthread.h>
+#endif
+
+/*
+ * Debug
+ */
+#define SENODIA_DEBUG_MSG       0
+#define SENODIA_DEBUG_FUNC      0
+
+#if SENODIA_DEBUG_MSG
+#define SENODIADBG(format, ...) printk(KERN_INFO "SENODIA " format "\n", ## __VA_ARGS__)
+#else
+#define SENODIADBG(format, ...)
+#endif
+
+#if SENODIA_DEBUG_FUNC
+#define SENODIAFUNC(func) printk(KERN_INFO "SENODIA " func " is called\n")
+#else
+#define SENODIAFUNC(func)
+#endif
+/*******************************************************************/
+
+struct st480_platform_data {
+        u8 axis_map_x;
+        u8 axis_map_y;
+        u8 axis_map_z;
+
+        u8 negate_x;
+        u8 negate_y;
+        u8 negate_z;
+};
+
+#define SENODIAIO                   0xA1
+
+/* IOCTLs for hal*/
+#define ECS_IOCTL_APP_SET_MFLAG		_IOW(SENODIAIO, 0x10, short)
+#define ECS_IOCTL_APP_GET_MFLAG		_IOR(SENODIAIO, 0x11, short)
+#define ECS_IOCTL_APP_SET_DELAY		_IOW(SENODIAIO, 0x12, short)
+#define ECS_IOCTL_APP_GET_DELAY		_IOR(SENODIAIO, 0x13, short)
+#define ECS_IOCTL_APP_SET_MVFLAG	_IOW(SENODIAIO, 0x14, short)
+#define ECS_IOCTL_APP_GET_MVFLAG	_IOR(SENODIAIO, 0x15, short)
+
+#endif
+