Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / drivers / staging / iio / accel / adis16204.h

diff --git a/kernel/drivers/staging/iio/accel/adis16204.h b/kernel/drivers/staging/iio/accel/adis16204.h
new file mode 100644 (file)
index 0000000..0b23f0b
--- /dev/null
+++ b/kernel/drivers/staging/iio/accel/adis16204.h
@@ -0,0 +1,68 @@
+#ifndef SPI_ADIS16204_H_
+#define SPI_ADIS16204_H_
+
+#define ADIS16204_STARTUP_DELAY        220 /* ms */
+
+#define ADIS16204_FLASH_CNT      0x00 /* Flash memory write count */
+#define ADIS16204_SUPPLY_OUT     0x02 /* Output, power supply */
+#define ADIS16204_XACCL_OUT      0x04 /* Output, x-axis accelerometer */
+#define ADIS16204_YACCL_OUT      0x06 /* Output, y-axis accelerometer */
+#define ADIS16204_AUX_ADC        0x08 /* Output, auxiliary ADC input */
+#define ADIS16204_TEMP_OUT       0x0A /* Output, temperature */
+#define ADIS16204_X_PEAK_OUT     0x0C /* Twos complement */
+#define ADIS16204_Y_PEAK_OUT     0x0E /* Twos complement */
+#define ADIS16204_XACCL_NULL     0x10 /* Calibration, x-axis acceleration offset null */
+#define ADIS16204_YACCL_NULL     0x12 /* Calibration, y-axis acceleration offset null */
+#define ADIS16204_XACCL_SCALE    0x14 /* X-axis scale factor calibration register */
+#define ADIS16204_YACCL_SCALE    0x16 /* Y-axis scale factor calibration register */
+#define ADIS16204_XY_RSS_OUT     0x18 /* XY combined acceleration (RSS) */
+#define ADIS16204_XY_PEAK_OUT    0x1A /* Peak, XY combined output (RSS) */
+#define ADIS16204_CAP_BUF_1      0x1C /* Capture buffer output register 1 */
+#define ADIS16204_CAP_BUF_2      0x1E /* Capture buffer output register 2 */
+#define ADIS16204_ALM_MAG1       0x20 /* Alarm 1 amplitude threshold */
+#define ADIS16204_ALM_MAG2       0x22 /* Alarm 2 amplitude threshold */
+#define ADIS16204_ALM_CTRL       0x28 /* Alarm control */
+#define ADIS16204_CAPT_PNTR      0x2A /* Capture register address pointer */
+#define ADIS16204_AUX_DAC        0x30 /* Auxiliary DAC data */
+#define ADIS16204_GPIO_CTRL      0x32 /* General-purpose digital input/output control */
+#define ADIS16204_MSC_CTRL       0x34 /* Miscellaneous control */
+#define ADIS16204_SMPL_PRD       0x36 /* Internal sample period (rate) control */
+#define ADIS16204_AVG_CNT        0x38 /* Operation, filter configuration */
+#define ADIS16204_SLP_CNT        0x3A /* Operation, sleep mode control */
+#define ADIS16204_DIAG_STAT      0x3C /* Diagnostics, system status register */
+#define ADIS16204_GLOB_CMD       0x3E /* Operation, system command register */
+
+/* MSC_CTRL */
+#define ADIS16204_MSC_CTRL_PWRUP_SELF_TEST     BIT(10) /* Self-test at power-on: 1 = disabled, 0 = enabled */
+#define ADIS16204_MSC_CTRL_SELF_TEST_EN                BIT(8)  /* Self-test enable */
+#define ADIS16204_MSC_CTRL_DATA_RDY_EN         BIT(2)  /* Data-ready enable: 1 = enabled, 0 = disabled */
+#define ADIS16204_MSC_CTRL_ACTIVE_HIGH         BIT(1)  /* Data-ready polarity: 1 = active high, 0 = active low */
+#define ADIS16204_MSC_CTRL_DATA_RDY_DIO2       BIT(0)  /* Data-ready line selection: 1 = DIO2, 0 = DIO1 */
+
+/* DIAG_STAT */
+#define ADIS16204_DIAG_STAT_ALARM2        BIT(9) /* Alarm 2 status: 1 = alarm active, 0 = alarm inactive */
+#define ADIS16204_DIAG_STAT_ALARM1        BIT(8) /* Alarm 1 status: 1 = alarm active, 0 = alarm inactive */
+#define ADIS16204_DIAG_STAT_SELFTEST_FAIL_BIT 5 /* Self-test diagnostic error flag: 1 = error condition,
+                                               0 = normal operation */
+#define ADIS16204_DIAG_STAT_SPI_FAIL_BIT      3 /* SPI communications failure */
+#define ADIS16204_DIAG_STAT_FLASH_UPT_BIT     2 /* Flash update failure */
+#define ADIS16204_DIAG_STAT_POWER_HIGH_BIT    1 /* Power supply above 3.625 V */
+#define ADIS16204_DIAG_STAT_POWER_LOW_BIT     0 /* Power supply below 2.975 V */
+
+/* GLOB_CMD */
+#define ADIS16204_GLOB_CMD_SW_RESET    BIT(7)
+#define ADIS16204_GLOB_CMD_CLEAR_STAT  BIT(4)
+#define ADIS16204_GLOB_CMD_FACTORY_CAL BIT(1)
+
+#define ADIS16204_ERROR_ACTIVE          BIT(14)
+
+enum adis16204_scan {
+       ADIS16204_SCAN_ACC_X,
+       ADIS16204_SCAN_ACC_Y,
+       ADIS16204_SCAN_ACC_XY,
+       ADIS16204_SCAN_SUPPLY,
+       ADIS16204_SCAN_AUX_ADC,
+       ADIS16204_SCAN_TEMP,
+};
+
+#endif /* SPI_ADIS16204_H_ */