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

kerneldoc and comment formating, typos
Signed-off-by: Peter Meerwald <pmeerw@pmeerw.net>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>

drivers/staging/iio/accel/sca3000.h

@@ -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