All of lore.kernel.org
 help / color / mirror / Atom feed
From: Lothar Rubusch <l.rubusch@gmail.com>
To: lars@metafoo.de, Michael.Hennerich@analog.com, jic23@kernel.org,
	robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org
Cc: devicetree@vger.kernel.org, linux-iio@vger.kernel.org,
	linux-kernel@vger.kernel.org, eraretuya@gmail.com,
	l.rubusch@gmail.com
Subject: [PATCH v8 7/7] iio: accel: adxl345: complete the list of defines
Date: Wed, 25 Dec 2024 18:13:38 +0000	[thread overview]
Message-ID: <20241225181338.69672-8-l.rubusch@gmail.com> (raw)
In-Reply-To: <20241225181338.69672-1-l.rubusch@gmail.com>

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 | 57 +++++++++++++++++++++++++++++++++----
 1 file changed, 51 insertions(+), 6 deletions(-)

diff --git a/drivers/iio/accel/adxl345.h b/drivers/iio/accel/adxl345.h
index bf9e86cff..df3977bda 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
@@ -34,20 +59,40 @@
 #define ADXL345_FIFO_CTL_MODE(x)	FIELD_PREP(GENMASK(7, 6), x)
 
 #define ADXL345_INT_DATA_READY		BIT(7)
+#define ADXL345_INT_SINGLE_TAP		BIT(6)
+#define ADXL345_INT_DOUBLE_TAP		BIT(5)
+#define ADXL345_INT_ACTIVITY		BIT(4)
+#define ADXL345_INT_INACTIVITY		BIT(3)
+#define ADXL345_INT_FREE_FALL		BIT(2)
 #define ADXL345_INT_WATERMARK		BIT(1)
 #define ADXL345_INT_OVERRUN		BIT(0)
+
+#define ADXL345_S_TAP_MSK	ADXL345_INT_SINGLE_TAP
+#define ADXL345_D_TAP_MSK	ADXL345_INT_DOUBLE_TAP
+
+/*
+ * 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
-- 
2.39.5


  parent reply	other threads:[~2024-12-25 18:14 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-12-25 18:13 [PATCH v8 0/7] iio: accel: adxl345: add FIFO operating with IRQ triggered watermark events Lothar Rubusch
2024-12-25 18:13 ` [PATCH v8 1/7] iio: accel: adxl345: add function to switch measuring mode Lothar Rubusch
2024-12-28 14:29   ` Jonathan Cameron
2024-12-25 18:13 ` [PATCH v8 2/7] dt-bindings: iio: accel: adxl345: make interrupts not a required property Lothar Rubusch
2024-12-28 14:30   ` Jonathan Cameron
2024-12-25 18:13 ` [PATCH v8 3/7] dt-bindings: iio: accel: adxl345: add interrupt-names Lothar Rubusch
2024-12-27  7:58   ` Krzysztof Kozlowski
2024-12-28 14:30     ` Jonathan Cameron
2024-12-25 18:13 ` [PATCH v8 4/7] iio: accel: adxl345: introduce interrupt handling Lothar Rubusch
2024-12-25 18:13 ` [PATCH v8 5/7] iio: accel: adxl345: initialize FIFO delay value for SPI Lothar Rubusch
2024-12-25 18:13 ` [PATCH v8 6/7] iio: accel: adxl345: add FIFO with watermark events Lothar Rubusch
2024-12-28 14:45   ` Jonathan Cameron
2024-12-28 16:11     ` Lothar Rubusch
2025-01-04 12:49       ` Jonathan Cameron
2024-12-25 18:13 ` Lothar Rubusch [this message]
2024-12-28 14:47   ` [PATCH v8 7/7] iio: accel: adxl345: complete the list of defines Jonathan Cameron
2024-12-28 15:48     ` Lothar Rubusch
2025-01-04 12:51       ` Jonathan Cameron

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20241225181338.69672-8-l.rubusch@gmail.com \
    --to=l.rubusch@gmail.com \
    --cc=Michael.Hennerich@analog.com \
    --cc=conor+dt@kernel.org \
    --cc=devicetree@vger.kernel.org \
    --cc=eraretuya@gmail.com \
    --cc=jic23@kernel.org \
    --cc=krzk+dt@kernel.org \
    --cc=lars@metafoo.de \
    --cc=linux-iio@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=robh@kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.