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staging:iio:accel:sca3000: Cleanup sca3000.h

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kerneldoc and comment formating, typos

Signed-off-by: Peter Meerwald <pmeerw@pmeerw.net>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
This commit is contained in:
Peter Meerwald 2014-01-13 21:28:00 +00:00 committed by Jonathan Cameron
parent bb0090e99b
commit 1a0e576661
1 changed files with 16 additions and 10 deletions
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26
drivers/staging/iio/accel/sca3000.h
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@ -65,7 +65,8 @@
#define SCA3000_RING_BUF_ENABLE 0x80
#define SCA3000_RING_BUF_8BIT 0x40
/* Free fall detection triggers an interrupt if the acceleration
/*
* Free fall detection triggers an interrupt if the acceleration
* is below a threshold for equivalent of 25cm drop
*/
#define SCA3000_FREE_FALL_DETECT 0x10
@ -73,8 +74,9 @@
#define SCA3000_MEAS_MODE_OP_1 0x01
#define SCA3000_MEAS_MODE_OP_2 0x02
/* In motion detection mode the accelerations are band pass filtered
* (aprox 1 - 25Hz) and then a programmable threshold used to trigger
/*
* In motion detection mode the accelerations are band pass filtered
* (approx 1 - 25Hz) and then a programmable threshold used to trigger
* and interrupt.
*/
#define SCA3000_MEAS_MODE_MOT_DET 0x03
@ -99,8 +101,10 @@
#define SCA3000_REG_CTRL_SEL_MD_Y_TH 0x03
#define SCA3000_REG_CTRL_SEL_MD_X_TH 0x04
#define SCA3000_REG_CTRL_SEL_MD_Z_TH 0x05
/* BE VERY CAREFUL WITH THIS, IF 3 BITS ARE NOT SET the device
will not function */
/*
* BE VERY CAREFUL WITH THIS, IF 3 BITS ARE NOT SET the device
* will not function
*/
#define SCA3000_REG_CTRL_SEL_OUT_CTRL 0x0B
#define SCA3000_OUT_CTRL_PROT_MASK 0xE0
#define SCA3000_OUT_CTRL_BUF_X_EN 0x10
@ -109,8 +113,9 @@
#define SCA3000_OUT_CTRL_BUF_DIV_4 0x02
#define SCA3000_OUT_CTRL_BUF_DIV_2 0x01
/* Control which motion detector interrupts are on.
* For now only OR combinations are supported.x
/*
* Control which motion detector interrupts are on.
* For now only OR combinations are supported.
*/
#define SCA3000_MD_CTRL_PROT_MASK 0xC0
#define SCA3000_MD_CTRL_OR_Y 0x01
@ -121,7 +126,8 @@
#define SCA3000_MD_CTRL_AND_X 0x10
#define SAC3000_MD_CTRL_AND_Z 0x20
/* Some control registers of complex access methods requiring this register to
/*
* Some control registers of complex access methods requiring this register to
* be used to remove a lock.
*/
#define SCA3000_REG_ADDR_UNLOCK 0x1e
@ -139,7 +145,8 @@
/* Values of multiplexed registers (write to ctrl_data after select) */
#define SCA3000_REG_ADDR_CTRL_DATA 0x22
/* Measurement modes available on some sca3000 series chips. Code assumes others
/*
* Measurement modes available on some sca3000 series chips. Code assumes others
* may become available in the future.
*
* Bypass - Bypass the low-pass filter in the signal channel so as to increase
@ -160,7 +167,6 @@
* struct sca3000_state - device instance state information
* @us: the associated spi device
* @info: chip variant information
* @indio_dev: device information used by the IIO core
* @interrupt_handler_ws: event interrupt handler for all events
* @last_timestamp: the timestamp of the last event
* @mo_det_use_count: reference counter for the motion detection unit