diff mbox series

[v9,4/4] iio: accel: adxl345: complete the list of defines

Message ID 20241228232949.72487-5-l.rubusch@gmail.com (mailing list archive)
State Accepted
Headers show
Series iio: accel: adxl345: add FIFO operating with IRQ triggered watermark events | expand

Commit Message

Lothar Rubusch Dec. 28, 2024, 11:29 p.m. UTC 
Having interrupts events and FIFO available allows to evaluate the
sensor events. Cover the list of interrupt based sensor events. Keep
them in the header file for readability.

Signed-off-by: Lothar Rubusch <l.rubusch@gmail.com>
---
 drivers/iio/accel/adxl345.h | 54 ++++++++++++++++++++++++++++++++-----
 1 file changed, 48 insertions(+), 6 deletions(-)
diff mbox series

Patch

diff --git a/drivers/iio/accel/adxl345.h b/drivers/iio/accel/adxl345.h
index b78b4973a..bf7cf15a8 100644
--- a/drivers/iio/accel/adxl345.h
+++ b/drivers/iio/accel/adxl345.h
@@ -9,10 +9,35 @@ 
 #define _ADXL345_H_
 
 #define ADXL345_REG_DEVID		0x00
+#define ADXL345_REG_THRESH_TAP		0x1D
 #define ADXL345_REG_OFSX		0x1E
 #define ADXL345_REG_OFSY		0x1F
 #define ADXL345_REG_OFSZ		0x20
 #define ADXL345_REG_OFS_AXIS(index)	(ADXL345_REG_OFSX + (index))
+
+/* Tap duration */
+#define ADXL345_REG_DUR		0x21
+/* Tap latency */
+#define ADXL345_REG_LATENT		0x22
+/* Tap window */
+#define ADXL345_REG_WINDOW		0x23
+/* Activity threshold */
+#define ADXL345_REG_THRESH_ACT		0x24
+/* Inactivity threshold */
+#define ADXL345_REG_THRESH_INACT	0x25
+/* Inactivity time */
+#define ADXL345_REG_TIME_INACT		0x26
+/* Axis enable control for activity and inactivity detection */
+#define ADXL345_REG_ACT_INACT_CTRL	0x27
+/* Free-fall threshold */
+#define ADXL345_REG_THRESH_FF		0x28
+/* Free-fall time */
+#define ADXL345_REG_TIME_FF		0x29
+/* Axis control for single tap or double tap */
+#define ADXL345_REG_TAP_AXIS		0x2A
+/* Source of single tap or double tap */
+#define ADXL345_REG_ACT_TAP_STATUS	0x2B
+/* Data rate and power mode control */
 #define ADXL345_REG_BW_RATE		0x2C
 #define ADXL345_REG_POWER_CTL		0x2D
 #define ADXL345_REG_INT_ENABLE		0x2E
@@ -30,19 +55,36 @@ 
 
 #define ADXL345_INT_OVERRUN		BIT(0)
 #define ADXL345_INT_WATERMARK		BIT(1)
+#define ADXL345_INT_FREE_FALL		BIT(2)
+#define ADXL345_INT_INACTIVITY		BIT(3)
+#define ADXL345_INT_ACTIVITY		BIT(4)
+#define ADXL345_INT_DOUBLE_TAP		BIT(5)
+#define ADXL345_INT_SINGLE_TAP		BIT(6)
 #define ADXL345_INT_DATA_READY		BIT(7)
+
+/*
+ * BW_RATE bits - Bandwidth and output data rate. The default value is
+ * 0x0A, which translates to a 100 Hz output data rate
+ */
 #define ADXL345_BW_RATE			GENMASK(3, 0)
+#define ADXL345_BW_LOW_POWER		BIT(4)
 #define ADXL345_BASE_RATE_NANO_HZ	97656250LL
 
 #define ADXL345_POWER_CTL_STANDBY	0x00
+#define ADXL345_POWER_CTL_WAKEUP	GENMASK(1, 0)
+#define ADXL345_POWER_CTL_SLEEP	BIT(2)
 #define ADXL345_POWER_CTL_MEASURE	BIT(3)
+#define ADXL345_POWER_CTL_AUTO_SLEEP	BIT(4)
+#define ADXL345_POWER_CTL_LINK		BIT(5)
 
-#define ADXL345_DATA_FORMAT_RANGE	GENMASK(1, 0)	/* Set the g range */
-#define ADXL345_DATA_FORMAT_JUSTIFY	BIT(2)	/* Left-justified (MSB) mode */
-#define ADXL345_DATA_FORMAT_FULL_RES	BIT(3)	/* Up to 13-bits resolution */
-#define ADXL345_DATA_FORMAT_SPI_3WIRE	BIT(6)	/* 3-wire SPI mode */
-#define ADXL345_DATA_FORMAT_SELF_TEST	BIT(7)	/* Enable a self test */
-
+/* Set the g range */
+#define ADXL345_DATA_FORMAT_RANGE	GENMASK(1, 0)
+/* Data is left justified */
+#define ADXL345_DATA_FORMAT_JUSTIFY	BIT(2)
+/* Up to 13-bits resolution */
+#define ADXL345_DATA_FORMAT_FULL_RES	BIT(3)
+#define ADXL345_DATA_FORMAT_SPI_3WIRE	BIT(6)
+#define ADXL345_DATA_FORMAT_SELF_TEST	BIT(7)
 #define ADXL345_DATA_FORMAT_2G		0
 #define ADXL345_DATA_FORMAT_4G		1
 #define ADXL345_DATA_FORMAT_8G		2