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Subject[PATCH v2 4/9] Staging: iio: accel: adis16201: Group register definitions
Date
Group register definitions with its register field bits to improve
readability and easy identification. A small comment is also added to
denote the purpose/functionality of the grouped register definitions.

Signed-off-by: Himanshu Jha <himanshujha199640@gmail.com>
---
v2:
-reordered patch series.

drivers/staging/iio/accel/adis16201.c | 138 +++++++++++++---------------------
1 file changed, 54 insertions(+), 84 deletions(-)

diff --git a/drivers/staging/iio/accel/adis16201.c b/drivers/staging/iio/accel/adis16201.c
index 0c63cd0..8de3f27 100644
--- a/drivers/staging/iio/accel/adis16201.c
+++ b/drivers/staging/iio/accel/adis16201.c
@@ -20,99 +20,69 @@
#include <linux/iio/buffer.h>
#include <linux/iio/imu/adis.h>

-#define ADIS16201_STARTUP_DELAY_MS 220
-
-#define ADIS16201_FLASH_CNT 0x00
-
-#define ADIS16201_SUPPLY_OUT_REG 0x02
-
-#define ADIS16201_XACCL_OUT_REG 0x04
-
-#define ADIS16201_YACCL_OUT_REG 0x06
-
-#define ADIS16201_AUX_ADC_REG 0x08
-
-#define ADIS16201_TEMP_OUT_REG 0x0A
-
-#define ADIS16201_XINCL_OUT_REG 0x0C
-
-#define ADIS16201_YINCL_OUT_REG 0x0E
-
-#define ADIS16201_XACCL_OFFS_REG 0x10
-
-#define ADIS16201_YACCL_OFFS_REG 0x12
-
-#define ADIS16201_XACCL_SCALE_REG 0x14
-
-#define ADIS16201_YACCL_SCALE_REG 0x16
-
-#define ADIS16201_XINCL_OFFS_REG 0x18
-
-#define ADIS16201_YINCL_OFFS_REG 0x1A
-
-#define ADIS16201_XINCL_SCALE_REG 0x1C
-
-#define ADIS16201_YINCL_SCALE_REG 0x1E
-
-#define ADIS16201_ALM_MAG1_REG 0x20
-
-#define ADIS16201_ALM_MAG2_REG 0x22
-
-#define ADIS16201_ALM_SMPL1_REG 0x24
-
-#define ADIS16201_ALM_SMPL2_REG 0x26
-
-#define ADIS16201_ALM_CTRL_REG 0x28
-
-#define ADIS16201_AUX_DAC_REG 0x30
-
-#define ADIS16201_GPIO_CTRL_REG 0x32
-
-#define ADIS16201_MSC_CTRL_REG 0x34
-
-#define ADIS16201_SMPL_PRD_REG 0x36
-
+#define ADIS16201_STARTUP_DELAY_MS 220
+#define ADIS16201_FLASH_CNT 0x00
+
+/* Data Output Register Information */
+#define ADIS16201_SUPPLY_OUT_REG 0x02
+#define ADIS16201_XACCL_OUT_REG 0x04
+#define ADIS16201_YACCL_OUT_REG 0x06
+#define ADIS16201_AUX_ADC_REG 0x08
+#define ADIS16201_TEMP_OUT_REG 0x0A
+#define ADIS16201_XINCL_OUT_REG 0x0C
+#define ADIS16201_YINCL_OUT_REG 0x0E
+
+/* Calibration Register Definition */
+#define ADIS16201_XACCL_OFFS_REG 0x10
+#define ADIS16201_YACCL_OFFS_REG 0x12
+#define ADIS16201_XACCL_SCALE_REG 0x14
+#define ADIS16201_YACCL_SCALE_REG 0x16
+#define ADIS16201_XINCL_OFFS_REG 0x18
+#define ADIS16201_YINCL_OFFS_REG 0x1A
+#define ADIS16201_XINCL_SCALE_REG 0x1C
+#define ADIS16201_YINCL_SCALE_REG 0x1E
+
+/* Alarm Register Definition */
+#define ADIS16201_ALM_MAG1_REG 0x20
+#define ADIS16201_ALM_MAG2_REG 0x22
+#define ADIS16201_ALM_SMPL1_REG 0x24
+#define ADIS16201_ALM_SMPL2_REG 0x26
+#define ADIS16201_ALM_CTRL_REG 0x28
+
+#define ADIS16201_AUX_DAC_REG 0x30
+#define ADIS16201_GPIO_CTRL_REG 0x32
+#define ADIS16201_SMPL_PRD_REG 0x36
/* Operation, filter configuration */
-#define ADIS16201_AVG_CNT_REG 0x38
-
-#define ADIS16201_SLP_CNT_REG 0x3A
-
-#define ADIS16201_DIAG_STAT_REG 0x3C
-
-#define ADIS16201_GLOB_CMD_REG 0x3E
-
-
-#define ADIS16201_MSC_CTRL_SELF_TEST_EN BIT(8)
+#define ADIS16201_AVG_CNT_REG 0x38
+#define ADIS16201_SLP_CNT_REG 0x3A

+/* Miscellaneous Control Register Definition */
+#define ADIS16201_MSC_CTRL_REG 0x34
+#define ADIS16201_MSC_CTRL_SELF_TEST_EN BIT(8)
/* Data-ready enable: 1 = enabled, 0 = disabled */
-#define ADIS16201_MSC_CTRL_DATA_RDY_EN BIT(2)
-
+#define ADIS16201_MSC_CTRL_DATA_RDY_EN BIT(2)
/* Data-ready polarity: 1 = active high, 0 = active low */
-#define ADIS16201_MSC_CTRL_ACTIVE_DATA_RDY_HIGH BIT(1)
-
+#define ADIS16201_MSC_CTRL_ACTIVE_DATA_RDY_HIGH BIT(1)
/* Data-ready line selection: 1 = DIO1, 0 = DIO0 */
-#define ADIS16201_MSC_CTRL_DATA_RDY_DIO1 BIT(0)
-
-
-#define ADIS16201_DIAG_STAT_ALARM2 BIT(9)
-
-#define ADIS16201_DIAG_STAT_ALARM1 BIT(8)
-
-#define ADIS16201_DIAG_STAT_SPI_FAIL_BIT 3
-
-#define ADIS16201_DIAG_STAT_FLASH_UPT_FAIL_BIT 2
-
+#define ADIS16201_MSC_CTRL_DATA_RDY_DIO1 BIT(0)
+
+/* Diagnostics System Status Register Definition */
+#define ADIS16201_DIAG_STAT_REG 0x3C
+#define ADIS16201_DIAG_STAT_ALARM2 BIT(9)
+#define ADIS16201_DIAG_STAT_ALARM1 BIT(8)
+#define ADIS16201_DIAG_STAT_SPI_FAIL_BIT 3
+#define ADIS16201_DIAG_STAT_FLASH_UPT_FAIL_BIT 2
/* Power supply above 3.625 V */
-#define ADIS16201_DIAG_STAT_POWER_HIGH_BIT 1
-
+#define ADIS16201_DIAG_STAT_POWER_HIGH_BIT 1
/* Power supply below 3.15 V */
-#define ADIS16201_DIAG_STAT_POWER_LOW_BIT 0
-
+#define ADIS16201_DIAG_STAT_POWER_LOW_BIT 0

-#define ADIS16201_GLOB_CMD_SW_RESET BIT(7)
-#define ADIS16201_GLOB_CMD_FACTORY_RESET BIT(1)
+/* System Command Register Definition */
+#define ADIS16201_GLOB_CMD_REG 0x3E
+#define ADIS16201_GLOB_CMD_SW_RESET BIT(7)
+#define ADIS16201_GLOB_CMD_FACTORY_RESET BIT(1)

-#define ADIS16201_ERROR_ACTIVE BIT(14)
+#define ADIS16201_ERROR_ACTIVE BIT(14)

enum adis16201_scan {
ADIS16201_SCAN_ACC_X,
--
2.7.4
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