diff mbox series

[02/12] staging: iio: accel: adis16203: Drop excessive register comments

Message ID 20230123211758.563383-3-jic23@kernel.org
State New
Headers show
Series staging: iio: accel: adis16203 Inclinometer cleanup and graduation | expand

Commit Message

Jonathan Cameron Jan. 23, 2023, 9:17 p.m. UTC 
From: Jonathan Cameron <Jonathan.Cameron@huawei.com>

A lot of these comments added very little that was not obvious
from the register/field name. In one case the polarity was the opposite
of what would be expected so rename that field (currently unused
in the driver)

Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
---
 drivers/staging/iio/accel/adis16203.c | 71 +--------------------------
 1 file changed, 1 insertion(+), 70 deletions(-)
diff mbox series

Patch

diff --git a/drivers/staging/iio/accel/adis16203.c b/drivers/staging/iio/accel/adis16203.c
index dd02ceb00d40..60117aaf56d4 100644
--- a/drivers/staging/iio/accel/adis16203.c
+++ b/drivers/staging/iio/accel/adis16203.c
@@ -15,111 +15,42 @@ 
 
 #define ADIS16203_STARTUP_DELAY 220 /* ms */
 
-/* Flash memory write count */
 #define ADIS16203_FLASH_CNT      0x00
-
-/* Output, power supply */
 #define ADIS16203_SUPPLY_OUT     0x02
-
-/* Output, auxiliary ADC input */
 #define ADIS16203_AUX_ADC        0x08
-
-/* Output, temperature */
 #define ADIS16203_TEMP_OUT       0x0A
-
-/* Output, x-axis inclination */
 #define ADIS16203_XINCL_OUT      0x0C
-
-/* Output, y-axis inclination */
 #define ADIS16203_YINCL_OUT      0x0E
-
-/* Incline null calibration */
 #define ADIS16203_INCL_NULL      0x18
-
-/* Alarm 1 amplitude threshold */
 #define ADIS16203_ALM_MAG1       0x20
-
-/* Alarm 2 amplitude threshold */
 #define ADIS16203_ALM_MAG2       0x22
-
-/* Alarm 1, sample period */
 #define ADIS16203_ALM_SMPL1      0x24
-
-/* Alarm 2, sample period */
 #define ADIS16203_ALM_SMPL2      0x26
-
-/* Alarm control */
 #define ADIS16203_ALM_CTRL       0x28
-
-/* Auxiliary DAC data */
 #define ADIS16203_AUX_DAC        0x30
-
-/* General-purpose digital input/output control */
 #define ADIS16203_GPIO_CTRL      0x32
-
-/* Miscellaneous control */
 #define ADIS16203_MSC_CTRL       0x34
-
-/* Internal sample period (rate) control */
 #define ADIS16203_SMPL_PRD       0x36
-
-/* Operation, filter configuration */
 #define ADIS16203_AVG_CNT        0x38
-
-/* Operation, sleep mode control */
 #define ADIS16203_SLP_CNT        0x3A
-
-/* Diagnostics, system status register */
 #define ADIS16203_DIAG_STAT      0x3C
-
-/* Operation, system command register */
 #define ADIS16203_GLOB_CMD       0x3E
 
-/* MSC_CTRL */
-
-/* Self-test at power-on: 1 = disabled, 0 = enabled */
-#define ADIS16203_MSC_CTRL_PWRUP_SELF_TEST      BIT(10)
-
-/* Reverses rotation of both inclination outputs */
+#define ADIS16203_MSC_CTRL_PWRUP_SELF_TEST_DIS  BIT(10)
 #define ADIS16203_MSC_CTRL_REVERSE_ROT_EN       BIT(9)
-
-/* Self-test enable */
 #define ADIS16203_MSC_CTRL_SELF_TEST_EN         BIT(8)
-
-/* Data-ready enable: 1 = enabled, 0 = disabled */
 #define ADIS16203_MSC_CTRL_DATA_RDY_EN          BIT(2)
-
-/* Data-ready polarity: 1 = active high, 0 = active low */
 #define ADIS16203_MSC_CTRL_ACTIVE_HIGH          BIT(1)
-
-/* Data-ready line selection: 1 = DIO1, 0 = DIO0 */
 #define ADIS16203_MSC_CTRL_DATA_RDY_DIO1        BIT(0)
 
-/* DIAG_STAT */
-
-/* Alarm 2 status: 1 = alarm active, 0 = alarm inactive */
 #define ADIS16203_DIAG_STAT_ALARM2        BIT(9)
-
-/* Alarm 1 status: 1 = alarm active, 0 = alarm inactive */
 #define ADIS16203_DIAG_STAT_ALARM1        BIT(8)
-
-/* Self-test diagnostic error flag */
 #define ADIS16203_DIAG_STAT_SELFTEST_FAIL_BIT 5
-
-/* SPI communications failure */
 #define ADIS16203_DIAG_STAT_SPI_FAIL_BIT      3
-
-/* Flash update failure */
 #define ADIS16203_DIAG_STAT_FLASH_UPT_BIT     2
-
-/* Power supply above 3.625 V */
 #define ADIS16203_DIAG_STAT_POWER_HIGH_BIT    1
-
-/* Power supply below 2.975 V */
 #define ADIS16203_DIAG_STAT_POWER_LOW_BIT     0
 
-/* GLOB_CMD */
-
 #define ADIS16203_GLOB_CMD_SW_RESET     BIT(7)
 #define ADIS16203_GLOB_CMD_CLEAR_STAT   BIT(4)
 #define ADIS16203_GLOB_CMD_FACTORY_CAL  BIT(1)