---

yaml
---
r: 354399
b: refs/heads/master
c: 53ac850
h: refs/heads/master
i:
  354397: cce1a4c
  354395: d4c0e98
  354391: b7601fc
  354383: 910636b
  354367: 9946f48
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: d5e69c8350bbcf3c6058b0aceff32a2f2972485e
+refs/heads/master: 53ac8500ba9badae82b0412d08e1db9f5b21b3d5

trunk/drivers/staging/iio/gyro/Makefile

@@ -11,5 +11,4 @@ obj-$(CONFIG_ADIS16130) += adis16130.o
 adis16260-y             := adis16260_core.o
 obj-$(CONFIG_ADIS16260) += adis16260.o
 
-adxrs450-y             := adxrs450_core.o
 obj-$(CONFIG_ADXRS450) += adxrs450.o

trunk/drivers/staging/iio/gyro/adxrs450_core.c → trunk/drivers/staging/iio/gyro/adxrs450.c

@@ -21,7 +21,63 @@
 #include <linux/iio/iio.h>
 #include <linux/iio/sysfs.h>
 
-#include "adxrs450.h"
+#define ADXRS450_STARTUP_DELAY	50 /* ms */
+
+/* The MSB for the spi commands */
+#define ADXRS450_SENSOR_DATA    (0x20 << 24)
+#define ADXRS450_WRITE_DATA	(0x40 << 24)
+#define ADXRS450_READ_DATA	(0x80 << 24)
+
+#define ADXRS450_RATE1	0x00	/* Rate Registers */
+#define ADXRS450_TEMP1	0x02	/* Temperature Registers */
+#define ADXRS450_LOCST1	0x04	/* Low CST Memory Registers */
+#define ADXRS450_HICST1	0x06	/* High CST Memory Registers */
+#define ADXRS450_QUAD1	0x08	/* Quad Memory Registers */
+#define ADXRS450_FAULT1	0x0A	/* Fault Registers */
+#define ADXRS450_PID1	0x0C	/* Part ID Register 1 */
+#define ADXRS450_SNH	0x0E	/* Serial Number Registers, 4 bytes */
+#define ADXRS450_SNL	0x10
+#define ADXRS450_DNC1	0x12	/* Dynamic Null Correction Registers */
+/* Check bits */
+#define ADXRS450_P	0x01
+#define ADXRS450_CHK	0x02
+#define ADXRS450_CST	0x04
+#define ADXRS450_PWR	0x08
+#define ADXRS450_POR	0x10
+#define ADXRS450_NVM	0x20
+#define ADXRS450_Q	0x40
+#define ADXRS450_PLL	0x80
+#define ADXRS450_UV	0x100
+#define ADXRS450_OV	0x200
+#define ADXRS450_AMP	0x400
+#define ADXRS450_FAIL	0x800
+
+#define ADXRS450_WRERR_MASK	(0x7 << 29)
+
+#define ADXRS450_MAX_RX 4
+#define ADXRS450_MAX_TX 4
+
+#define ADXRS450_GET_ST(a)	((a >> 26) & 0x3)
+
+enum {
+	ID_ADXRS450,
+	ID_ADXRS453,
+};
+
+/**
+ * struct adxrs450_state - device instance specific data
+ * @us:			actual spi_device
+ * @buf_lock:		mutex to protect tx and rx
+ * @tx:			transmit buffer
+ * @rx:			receive buffer
+ **/
+struct adxrs450_state {
+	struct spi_device	*us;
+	struct mutex		buf_lock;
+	__be32			tx ____cacheline_aligned;
+	__be32			rx;
+
+};
 
 /**
  * adxrs450_spi_read_reg_16() - read 2 bytes from a register pair