staging:iio:accel:sca3000: Cleanup sca3000.h (1a0e5766) · Commits · 戴 / test

drivers/staging/iio/accel/sca3000.h

+16 −10

Original line number	Diff line number	Diff line
		@@ -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

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