iio:accel:mma8452: rework register definitions

Rework register definitions to be sorted by register and bit number, with
bit definitions cascaded under the appropriate register, use GENMASK for
consecutive bitmasks and realign properly.

Signed-off-by: Hartmut Knaack <knaack.h@gmx.de>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>

1 files changed, 45 insertions, 48 deletions

diff --git a/drivers/iio/accel/mma8452.c b/drivers/iio/accel/mma8452.c
index 42640b1..2d5ee46 100644
--- a/drivers/iio/accel/mma8452.c
+++ b/drivers/iio/accel/mma8452.c
@@ -23,54 +23,51 @@
 #include <linux/iio/events.h>
 #include <linux/delay.h>
 
-#define MMA8452_STATUS 0x00
-#define MMA8452_OUT_X 0x01 /* MSB first, 12-bit  */
-#define MMA8452_OUT_Y 0x03
-#define MMA8452_OUT_Z 0x05
-#define MMA8452_INT_SRC 0x0c
-#define MMA8452_WHO_AM_I 0x0d
-#define MMA8452_DATA_CFG 0x0e
-#define MMA8452_HP_FILTER_CUTOFF 0x0f
-#define MMA8452_HP_FILTER_CUTOFF_SEL_MASK	(BIT(0) | BIT(1))
-#define MMA8452_TRANSIENT_CFG 0x1d
-#define MMA8452_TRANSIENT_CFG_ELE		BIT(4)
-#define MMA8452_TRANSIENT_CFG_CHAN(chan)	BIT(chan + 1)
-#define MMA8452_TRANSIENT_CFG_HPF_BYP		BIT(0)
-#define MMA8452_TRANSIENT_SRC 0x1e
-#define MMA8452_TRANSIENT_SRC_XTRANSE		BIT(1)
-#define MMA8452_TRANSIENT_SRC_YTRANSE		BIT(3)
-#define MMA8452_TRANSIENT_SRC_ZTRANSE		BIT(5)
-#define MMA8452_TRANSIENT_THS 0x1f
-#define MMA8452_TRANSIENT_THS_MASK	0x7f
-#define MMA8452_TRANSIENT_COUNT 0x20
-#define MMA8452_OFF_X 0x2f
-#define MMA8452_OFF_Y 0x30
-#define MMA8452_OFF_Z 0x31
-#define MMA8452_CTRL_REG1 0x2a
-#define MMA8452_CTRL_REG2 0x2b
-#define MMA8452_CTRL_REG2_RST		BIT(6)
-#define MMA8452_CTRL_REG4 0x2d
-#define MMA8452_CTRL_REG5 0x2e
-
-#define MMA8452_MAX_REG 0x31
-
-#define MMA8452_STATUS_DRDY (BIT(2) | BIT(1) | BIT(0))
-
-#define MMA8452_CTRL_DR_MASK (BIT(5) | BIT(4) | BIT(3))
-#define MMA8452_CTRL_DR_SHIFT 3
-#define MMA8452_CTRL_DR_DEFAULT 0x4 /* 50 Hz sample frequency */
-#define MMA8452_CTRL_ACTIVE BIT(0)
-
-#define MMA8452_DATA_CFG_FS_MASK (BIT(1) | BIT(0))
-#define MMA8452_DATA_CFG_FS_2G 0
-#define MMA8452_DATA_CFG_FS_4G 1
-#define MMA8452_DATA_CFG_FS_8G 2
-#define MMA8452_DATA_CFG_HPF_MASK BIT(4)
-
-#define MMA8452_INT_DRDY	BIT(0)
-#define MMA8452_INT_TRANS	BIT(5)
-
-#define MMA8452_DEVICE_ID 0x2a
+#define MMA8452_STATUS				0x00
+#define  MMA8452_STATUS_DRDY			(BIT(2) | BIT(1) | BIT(0))
+#define MMA8452_OUT_X				0x01 /* MSB first, 12-bit  */
+#define MMA8452_OUT_Y				0x03
+#define MMA8452_OUT_Z				0x05
+#define MMA8452_INT_SRC				0x0c
+#define MMA8452_WHO_AM_I			0x0d
+#define MMA8452_DATA_CFG			0x0e
+#define  MMA8452_DATA_CFG_FS_MASK		GENMASK(1, 0)
+#define  MMA8452_DATA_CFG_FS_2G			0
+#define  MMA8452_DATA_CFG_FS_4G			1
+#define  MMA8452_DATA_CFG_FS_8G			2
+#define  MMA8452_DATA_CFG_HPF_MASK		BIT(4)
+#define MMA8452_HP_FILTER_CUTOFF		0x0f
+#define  MMA8452_HP_FILTER_CUTOFF_SEL_MASK	GENMASK(1, 0)
+#define MMA8452_TRANSIENT_CFG			0x1d
+#define  MMA8452_TRANSIENT_CFG_HPF_BYP		BIT(0)
+#define  MMA8452_TRANSIENT_CFG_CHAN(chan)	BIT(chan + 1)
+#define  MMA8452_TRANSIENT_CFG_ELE		BIT(4)
+#define MMA8452_TRANSIENT_SRC			0x1e
+#define  MMA8452_TRANSIENT_SRC_XTRANSE		BIT(1)
+#define  MMA8452_TRANSIENT_SRC_YTRANSE		BIT(3)
+#define  MMA8452_TRANSIENT_SRC_ZTRANSE		BIT(5)
+#define MMA8452_TRANSIENT_THS			0x1f
+#define  MMA8452_TRANSIENT_THS_MASK		GENMASK(6, 0)
+#define MMA8452_TRANSIENT_COUNT			0x20
+#define MMA8452_CTRL_REG1			0x2a
+#define  MMA8452_CTRL_ACTIVE			BIT(0)
+#define  MMA8452_CTRL_DR_MASK			GENMASK(5, 3)
+#define  MMA8452_CTRL_DR_SHIFT			3
+#define  MMA8452_CTRL_DR_DEFAULT		0x4 /* 50 Hz sample frequency */
+#define MMA8452_CTRL_REG2			0x2b
+#define  MMA8452_CTRL_REG2_RST			BIT(6)
+#define MMA8452_CTRL_REG4			0x2d
+#define MMA8452_CTRL_REG5			0x2e
+#define MMA8452_OFF_X				0x2f
+#define MMA8452_OFF_Y				0x30
+#define MMA8452_OFF_Z				0x31
+
+#define MMA8452_MAX_REG				0x31
+
+#define  MMA8452_INT_DRDY			BIT(0)
+#define  MMA8452_INT_TRANS			BIT(5)
+
+#define  MMA8452_DEVICE_ID			0x2a
 
 struct mma8452_data {
 	struct i2c_client *client;