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authorMauro Carvalho Chehab2013-02-20 19:45:52 +0100
committerMauro Carvalho Chehab2013-02-20 19:45:52 +0100
commit1339730e73f14673ad55bddda119982504633da9 (patch)
tree56306454f0cf7152e60dac6030afe07ed667c574 /drivers/staging/iio/accel/adis16240.h
parenti7core_edac: fix kernel crash on unloading i7core_edac. (diff)
parentLinux 3.8-rc7 (diff)
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Merge tag 'v3.8-rc7' into next
Linux 3.8-rc7 * tag 'v3.8-rc7': (12052 commits) Linux 3.8-rc7 net: sctp: sctp_endpoint_free: zero out secret key data net: sctp: sctp_setsockopt_auth_key: use kzfree instead of kfree atm/iphase: rename fregt_t -> ffreg_t ARM: 7641/1: memory: fix broken mmap by ensuring TASK_UNMAPPED_BASE is aligned ARM: DMA mapping: fix bad atomic test ARM: realview: ensure that we have sufficient IRQs available ARM: GIC: fix GIC cpumask initialization net: usb: fix regression from FLAG_NOARP code l2tp: dont play with skb->truesize net: sctp: sctp_auth_key_put: use kzfree instead of kfree netback: correct netbk_tx_err to handle wrap around. xen/netback: free already allocated memory on failure in xen_netbk_get_requests xen/netback: don't leak pages on failure in xen_netbk_tx_check_gop. xen/netback: shutdown the ring if it contains garbage. drm/ttm: fix fence locking in ttm_buffer_object_transfer, 2nd try virtio_console: Don't access uninitialized data. net: qmi_wwan: add more Huawei devices, including E320 net: cdc_ncm: add another Huawei vendor specific device ipv6/ip6_gre: fix error case handling in ip6gre_tunnel_xmit() ...
Diffstat (limited to 'drivers/staging/iio/accel/adis16240.h')
-rw-r--r--drivers/staging/iio/accel/adis16240.h85
1 files changed, 9 insertions, 76 deletions
diff --git a/drivers/staging/iio/accel/adis16240.h b/drivers/staging/iio/accel/adis16240.h
index 3fabcc0b3471..d442d49f51f4 100644
--- a/drivers/staging/iio/accel/adis16240.h
+++ b/drivers/staging/iio/accel/adis16240.h
@@ -3,9 +3,6 @@
#define ADIS16240_STARTUP_DELAY 220 /* ms */
-#define ADIS16240_READ_REG(a) a
-#define ADIS16240_WRITE_REG(a) ((a) | 0x80)
-
/* Flash memory write count */
#define ADIS16240_FLASH_CNT 0x00
/* Output, power supply */
@@ -75,8 +72,6 @@
/* System command */
#define ADIS16240_GLOB_CMD 0x4A
-#define ADIS16240_OUTPUTS 6
-
/* MSC_CTRL */
/* Enables sum-of-squares output (XYZPEAK_OUT) */
#define ADIS16240_MSC_CTRL_XYZPEAK_OUT_EN (1 << 15)
@@ -101,17 +96,17 @@
/* Flash test, checksum flag: 1 = mismatch, 0 = match */
#define ADIS16240_DIAG_STAT_CHKSUM (1<<6)
/* Power-on, self-test flag: 1 = failure, 0 = pass */
-#define ADIS16240_DIAG_STAT_PWRON_FAIL (1<<5)
+#define ADIS16240_DIAG_STAT_PWRON_FAIL_BIT 5
/* Power-on self-test: 1 = in-progress, 0 = complete */
#define ADIS16240_DIAG_STAT_PWRON_BUSY (1<<4)
/* SPI communications failure */
-#define ADIS16240_DIAG_STAT_SPI_FAIL (1<<3)
+#define ADIS16240_DIAG_STAT_SPI_FAIL_BIT 3
/* Flash update failure */
-#define ADIS16240_DIAG_STAT_FLASH_UPT (1<<2)
+#define ADIS16240_DIAG_STAT_FLASH_UPT_BIT 2
/* Power supply above 3.625 V */
-#define ADIS16240_DIAG_STAT_POWER_HIGH (1<<1)
+#define ADIS16240_DIAG_STAT_POWER_HIGH_BIT 1
/* Power supply below 3.15 V */
-#define ADIS16240_DIAG_STAT_POWER_LOW (1<<0)
+#define ADIS16240_DIAG_STAT_POWER_LOW_BIT 0
/* GLOB_CMD */
#define ADIS16240_GLOB_CMD_RESUME (1<<8)
@@ -120,77 +115,15 @@
#define ADIS16240_ERROR_ACTIVE (1<<14)
-#define ADIS16240_MAX_TX 24
-#define ADIS16240_MAX_RX 24
-
-/**
- * struct adis16240_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 adis16240_state {
- struct spi_device *us;
- struct iio_trigger *trig;
- struct mutex buf_lock;
- u8 tx[ADIS16240_MAX_TX] ____cacheline_aligned;
- u8 rx[ADIS16240_MAX_RX];
-};
-
-int adis16240_set_irq(struct iio_dev *indio_dev, bool enable);
-
/* At the moment triggers are only used for ring buffer
* filling. This may change!
*/
-#define ADIS16240_SCAN_SUPPLY 0
-#define ADIS16240_SCAN_ACC_X 1
-#define ADIS16240_SCAN_ACC_Y 2
-#define ADIS16240_SCAN_ACC_Z 3
+#define ADIS16240_SCAN_ACC_X 0
+#define ADIS16240_SCAN_ACC_Y 1
+#define ADIS16240_SCAN_ACC_Z 2
+#define ADIS16240_SCAN_SUPPLY 3
#define ADIS16240_SCAN_AUX_ADC 4
#define ADIS16240_SCAN_TEMP 5
-#ifdef CONFIG_IIO_BUFFER
-void adis16240_remove_trigger(struct iio_dev *indio_dev);
-int adis16240_probe_trigger(struct iio_dev *indio_dev);
-
-ssize_t adis16240_read_data_from_ring(struct device *dev,
- struct device_attribute *attr,
- char *buf);
-
-
-int adis16240_configure_ring(struct iio_dev *indio_dev);
-void adis16240_unconfigure_ring(struct iio_dev *indio_dev);
-
-#else /* CONFIG_IIO_BUFFER */
-
-static inline void adis16240_remove_trigger(struct iio_dev *indio_dev)
-{
-}
-
-static inline int adis16240_probe_trigger(struct iio_dev *indio_dev)
-{
- return 0;
-}
-
-static inline ssize_t
-adis16240_read_data_from_ring(struct device *dev,
- struct device_attribute *attr,
- char *buf)
-{
- return 0;
-}
-
-static int adis16240_configure_ring(struct iio_dev *indio_dev)
-{
- return 0;
-}
-
-static inline void adis16240_unconfigure_ring(struct iio_dev *indio_dev)
-{
-}
-
-#endif /* CONFIG_IIO_BUFFER */
#endif /* SPI_ADIS16240_H_ */