---

yaml --- r: 337996 b: refs/heads/master c: 6d78e86 h: refs/heads/master v: v3
git-mirror · Nov 19, 2012 · 0b77e79 · 0b77e79
1 parent 95d09f0
commit 0b77e79
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Showing 7 changed files with 70 additions and 698 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: ccd2b52f4ac69c34564434fb9e5153abcbc97109
+refs/heads/master: 6d78e862ac55d9c09403a613eae6bf609ad46ee3
diff --git a/trunk/drivers/staging/iio/accel/Kconfig b/trunk/drivers/staging/iio/accel/Kconfig
@@ -6,8 +6,8 @@ menu "Accelerometers"
 config ADIS16201
 	tristate "Analog Devices ADIS16201 Dual-Axis Digital Inclinometer and Accelerometer"
 	depends on SPI
-	select IIO_TRIGGER if IIO_BUFFER
-	select IIO_SW_RING if IIO_BUFFER
+	select IIO_ADIS_LIB
+	select IIO_ADIS_LIB_BUFFER if IIO_BUFFER
 	help
 	  Say yes here to build support for Analog Devices adis16201 dual-axis
 	  digital inclinometer and accelerometer.

diff --git a/trunk/drivers/staging/iio/accel/Makefile b/trunk/drivers/staging/iio/accel/Makefile
@@ -3,7 +3,6 @@
 #
 
 adis16201-y             := adis16201_core.o
-adis16201-$(CONFIG_IIO_BUFFER) += adis16201_ring.o adis16201_trigger.o
 obj-$(CONFIG_ADIS16201) += adis16201.o
 
 adis16203-y             := adis16203_core.o

diff --git a/trunk/drivers/staging/iio/accel/adis16201.h b/trunk/drivers/staging/iio/accel/adis16201.h
@@ -3,9 +3,6 @@
 
 #define ADIS16201_STARTUP_DELAY	220 /* ms */
 
-#define ADIS16201_READ_REG(a)    a
-#define ADIS16201_WRITE_REG(a) ((a) | 0x80)
-
 #define ADIS16201_FLASH_CNT      0x00 /* Flash memory write count */
 #define ADIS16201_SUPPLY_OUT     0x02 /* Output, power supply */
 #define ADIS16201_XACCL_OUT      0x04 /* Output, x-axis accelerometer */
@@ -36,8 +33,6 @@
 #define ADIS16201_DIAG_STAT      0x3C /* Diagnostics, system status register */
 #define ADIS16201_GLOB_CMD       0x3E /* Operation, system command register */
 
-#define ADIS16201_OUTPUTS        7
-
 /* MSC_CTRL */
 #define ADIS16201_MSC_CTRL_SELF_TEST_EN	        (1 << 8)  /* Self-test enable */
 #define ADIS16201_MSC_CTRL_DATA_RDY_EN	        (1 << 2)  /* Data-ready enable: 1 = enabled, 0 = disabled */
@@ -47,95 +42,25 @@
 /* DIAG_STAT */
 #define ADIS16201_DIAG_STAT_ALARM2        (1<<9) /* Alarm 2 status: 1 = alarm active, 0 = alarm inactive */
 #define ADIS16201_DIAG_STAT_ALARM1        (1<<8) /* Alarm 1 status: 1 = alarm active, 0 = alarm inactive */
-#define ADIS16201_DIAG_STAT_SPI_FAIL	  (1<<3) /* SPI communications failure */
-#define ADIS16201_DIAG_STAT_FLASH_UPT	  (1<<2) /* Flash update failure */
-#define ADIS16201_DIAG_STAT_POWER_HIGH	  (1<<1) /* Power supply above 3.625 V */
-#define ADIS16201_DIAG_STAT_POWER_LOW	  (1<<0) /* Power supply below 3.15 V */
+#define ADIS16201_DIAG_STAT_SPI_FAIL_BIT   3 /* SPI communications failure */
+#define ADIS16201_DIAG_STAT_FLASH_UPT_BIT  2 /* Flash update failure */
+#define ADIS16201_DIAG_STAT_POWER_HIGH_BIT 1 /* Power supply above 3.625 V */
+#define ADIS16201_DIAG_STAT_POWER_LOW_BIT  0 /* Power supply below 3.15 V */
 
 /* GLOB_CMD */
 #define ADIS16201_GLOB_CMD_SW_RESET	(1<<7)
 #define ADIS16201_GLOB_CMD_FACTORY_CAL	(1<<1)
 
-#define ADIS16201_MAX_TX 14
-#define ADIS16201_MAX_RX 14
-
 #define ADIS16201_ERROR_ACTIVE          (1<<14)
 
-/**
- * struct adis16201_state - device instance specific data
- * @us:			actual spi_device
- * @trig:		data ready trigger registered with iio
- * @tx:			transmit buffer
- * @rx:			receive buffer
- * @buf_lock:		mutex to protect tx and rx
- **/
-struct adis16201_state {
-	struct spi_device	*us;
-	struct iio_trigger	*trig;
-	struct mutex		buf_lock;
-	u8			tx[14] ____cacheline_aligned;
-	u8			rx[14];
-};
-
-int adis16201_set_irq(struct iio_dev *indio_dev, bool enable);
-
 enum adis16201_scan {
-	ADIS16201_SCAN_SUPPLY,
 	ADIS16201_SCAN_ACC_X,
 	ADIS16201_SCAN_ACC_Y,
-	ADIS16201_SCAN_AUX_ADC,
-	ADIS16201_SCAN_TEMP,
 	ADIS16201_SCAN_INCLI_X,
 	ADIS16201_SCAN_INCLI_Y,
+	ADIS16201_SCAN_SUPPLY,
+	ADIS16201_SCAN_AUX_ADC,
+	ADIS16201_SCAN_TEMP,
 };
 
-#ifdef CONFIG_IIO_BUFFER
-void adis16201_remove_trigger(struct iio_dev *indio_dev);
-int adis16201_probe_trigger(struct iio_dev *indio_dev);
-
-ssize_t adis16201_read_data_from_ring(struct device *dev,
-				      struct device_attribute *attr,
-				      char *buf);
-
-int adis16201_configure_ring(struct iio_dev *indio_dev);
-void adis16201_unconfigure_ring(struct iio_dev *indio_dev);
-
-#else /* CONFIG_IIO_BUFFER */
-
-static inline void adis16201_remove_trigger(struct iio_dev *indio_dev)
-{
-}
-
-static inline int adis16201_probe_trigger(struct iio_dev *indio_dev)
-{
-	return 0;
-}
-
-static inline ssize_t
-adis16201_read_data_from_ring(struct device *dev,
-			      struct device_attribute *attr,
-			      char *buf)
-{
-	return 0;
-}
-
-static int adis16201_configure_ring(struct iio_dev *indio_dev)
-{
-	return 0;
-}
-
-static inline void adis16201_unconfigure_ring(struct iio_dev *indio_dev)
-{
-}
-
-static inline int adis16201_initialize_ring(struct iio_ring_buffer *ring)
-{
-	return 0;
-}
-
-static inline void adis16201_uninitialize_ring(struct iio_ring_buffer *ring)
-{
-}
-
-#endif /* CONFIG_IIO_BUFFER */
 #endif /* SPI_ADIS16201_H_ */