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Date: Tue, 28 Feb 2017 19:17:51 +0000
From: Jonathan Cameron <jic23@...nel.org>
To: simran singhal <singhalsimran0@...il.com>, lars@...afoo.de
Cc: Michael.Hennerich@...log.com, knaack.h@....de, pmeerw@...erw.net,
gregkh@...uxfoundation.org, linux-kernel@...r.kernel.org,
linux-iio@...r.kernel.org, devel@...verdev.osuosl.org,
outreachy-kernel@...glegroups.com
Subject: Re: [PATCH v2] staging: iio: accel: Move header file content to
source file
On 28/02/17 18:51, simran singhal wrote:
> The contents of the header file are used only by this single
> source file. Move content into .c and remove .h.
>
> Signed-off-by: simran singhal <singhalsimran0@...il.com>
Applied to the togreg branch of iio.git and pushed out as testing
for the autobuilders to play with it.
Thanks,
Jonathan
> ---
>
> v2:
> -Removing ifndef and define
>
> drivers/staging/iio/accel/adis16201.h | 144 -----------------------------
> drivers/staging/iio/accel/adis16201_core.c | 142 +++++++++++++++++++++++++++-
> 2 files changed, 141 insertions(+), 145 deletions(-)
> delete mode 100644 drivers/staging/iio/accel/adis16201.h
>
> diff --git a/drivers/staging/iio/accel/adis16201.h b/drivers/staging/iio/accel/adis16201.h
> deleted file mode 100644
> index 64844ad..0000000
> --- a/drivers/staging/iio/accel/adis16201.h
> +++ /dev/null
> @@ -1,144 +0,0 @@
> -#ifndef SPI_ADIS16201_H_
> -#define SPI_ADIS16201_H_
> -
> -#define ADIS16201_STARTUP_DELAY 220 /* ms */
> -
> -/* Flash memory write count */
> -#define ADIS16201_FLASH_CNT 0x00
> -
> -/* Output, power supply */
> -#define ADIS16201_SUPPLY_OUT 0x02
> -
> -/* Output, x-axis accelerometer */
> -#define ADIS16201_XACCL_OUT 0x04
> -
> -/* Output, y-axis accelerometer */
> -#define ADIS16201_YACCL_OUT 0x06
> -
> -/* Output, auxiliary ADC input */
> -#define ADIS16201_AUX_ADC 0x08
> -
> -/* Output, temperature */
> -#define ADIS16201_TEMP_OUT 0x0A
> -
> -/* Output, x-axis inclination */
> -#define ADIS16201_XINCL_OUT 0x0C
> -
> -/* Output, y-axis inclination */
> -#define ADIS16201_YINCL_OUT 0x0E
> -
> -/* Calibration, x-axis acceleration offset */
> -#define ADIS16201_XACCL_OFFS 0x10
> -
> -/* Calibration, y-axis acceleration offset */
> -#define ADIS16201_YACCL_OFFS 0x12
> -
> -/* x-axis acceleration scale factor */
> -#define ADIS16201_XACCL_SCALE 0x14
> -
> -/* y-axis acceleration scale factor */
> -#define ADIS16201_YACCL_SCALE 0x16
> -
> -/* Calibration, x-axis inclination offset */
> -#define ADIS16201_XINCL_OFFS 0x18
> -
> -/* Calibration, y-axis inclination offset */
> -#define ADIS16201_YINCL_OFFS 0x1A
> -
> -/* x-axis inclination scale factor */
> -#define ADIS16201_XINCL_SCALE 0x1C
> -
> -/* y-axis inclination scale factor */
> -#define ADIS16201_YINCL_SCALE 0x1E
> -
> -/* Alarm 1 amplitude threshold */
> -#define ADIS16201_ALM_MAG1 0x20
> -
> -/* Alarm 2 amplitude threshold */
> -#define ADIS16201_ALM_MAG2 0x22
> -
> -/* Alarm 1, sample period */
> -#define ADIS16201_ALM_SMPL1 0x24
> -
> -/* Alarm 2, sample period */
> -#define ADIS16201_ALM_SMPL2 0x26
> -
> -/* Alarm control */
> -#define ADIS16201_ALM_CTRL 0x28
> -
> -/* Auxiliary DAC data */
> -#define ADIS16201_AUX_DAC 0x30
> -
> -/* General-purpose digital input/output control */
> -#define ADIS16201_GPIO_CTRL 0x32
> -
> -/* Miscellaneous control */
> -#define ADIS16201_MSC_CTRL 0x34
> -
> -/* Internal sample period (rate) control */
> -#define ADIS16201_SMPL_PRD 0x36
> -
> -/* Operation, filter configuration */
> -#define ADIS16201_AVG_CNT 0x38
> -
> -/* Operation, sleep mode control */
> -#define ADIS16201_SLP_CNT 0x3A
> -
> -/* Diagnostics, system status register */
> -#define ADIS16201_DIAG_STAT 0x3C
> -
> -/* Operation, system command register */
> -#define ADIS16201_GLOB_CMD 0x3E
> -
> -/* MSC_CTRL */
> -
> -/* Self-test enable */
> -#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)
> -
> -/* Data-ready polarity: 1 = active high, 0 = active low */
> -#define ADIS16201_MSC_CTRL_ACTIVE_HIGH BIT(1)
> -
> -/* Data-ready line selection: 1 = DIO1, 0 = DIO0 */
> -#define ADIS16201_MSC_CTRL_DATA_RDY_DIO1 BIT(0)
> -
> -/* DIAG_STAT */
> -
> -/* Alarm 2 status: 1 = alarm active, 0 = alarm inactive */
> -#define ADIS16201_DIAG_STAT_ALARM2 BIT(9)
> -
> -/* Alarm 1 status: 1 = alarm active, 0 = alarm inactive */
> -#define ADIS16201_DIAG_STAT_ALARM1 BIT(8)
> -
> -/* SPI communications failure */
> -#define ADIS16201_DIAG_STAT_SPI_FAIL_BIT 3
> -
> -/* Flash update failure */
> -#define ADIS16201_DIAG_STAT_FLASH_UPT_BIT 2
> -
> -/* Power supply above 3.625 V */
> -#define ADIS16201_DIAG_STAT_POWER_HIGH_BIT 1
> -
> -/* Power supply below 3.15 V */
> -#define ADIS16201_DIAG_STAT_POWER_LOW_BIT 0
> -
> -/* GLOB_CMD */
> -
> -#define ADIS16201_GLOB_CMD_SW_RESET BIT(7)
> -#define ADIS16201_GLOB_CMD_FACTORY_CAL BIT(1)
> -
> -#define ADIS16201_ERROR_ACTIVE BIT(14)
> -
> -enum adis16201_scan {
> - ADIS16201_SCAN_ACC_X,
> - ADIS16201_SCAN_ACC_Y,
> - ADIS16201_SCAN_INCLI_X,
> - ADIS16201_SCAN_INCLI_Y,
> - ADIS16201_SCAN_SUPPLY,
> - ADIS16201_SCAN_AUX_ADC,
> - ADIS16201_SCAN_TEMP,
> -};
> -
> -#endif /* SPI_ADIS16201_H_ */
> diff --git a/drivers/staging/iio/accel/adis16201_core.c b/drivers/staging/iio/accel/adis16201_core.c
> index 7963d4a..dcf8463 100644
> --- a/drivers/staging/iio/accel/adis16201_core.c
> +++ b/drivers/staging/iio/accel/adis16201_core.c
> @@ -20,7 +20,147 @@
> #include <linux/iio/buffer.h>
> #include <linux/iio/imu/adis.h>
>
> -#include "adis16201.h"
> +#define ADIS16201_STARTUP_DELAY 220 /* ms */
> +
> +/* Flash memory write count */
> +#define ADIS16201_FLASH_CNT 0x00
> +
> +/* Output, power supply */
> +#define ADIS16201_SUPPLY_OUT 0x02
> +
> +/* Output, x-axis accelerometer */
> +#define ADIS16201_XACCL_OUT 0x04
> +
> +/* Output, y-axis accelerometer */
> +#define ADIS16201_YACCL_OUT 0x06
> +
> +/* Output, auxiliary ADC input */
> +#define ADIS16201_AUX_ADC 0x08
> +
> +/* Output, temperature */
> +#define ADIS16201_TEMP_OUT 0x0A
> +
> +/* Output, x-axis inclination */
> +#define ADIS16201_XINCL_OUT 0x0C
> +
> +/* Output, y-axis inclination */
> +#define ADIS16201_YINCL_OUT 0x0E
> +
> +/* Calibration, x-axis acceleration offset */
> +#define ADIS16201_XACCL_OFFS 0x10
> +
> +/* Calibration, y-axis acceleration offset */
> +#define ADIS16201_YACCL_OFFS 0x12
> +
> +/* x-axis acceleration scale factor */
> +#define ADIS16201_XACCL_SCALE 0x14
> +
> +/* y-axis acceleration scale factor */
> +#define ADIS16201_YACCL_SCALE 0x16
> +
> +/* Calibration, x-axis inclination offset */
> +#define ADIS16201_XINCL_OFFS 0x18
> +
> +/* Calibration, y-axis inclination offset */
> +#define ADIS16201_YINCL_OFFS 0x1A
> +
> +/* x-axis inclination scale factor */
> +#define ADIS16201_XINCL_SCALE 0x1C
> +
> +/* y-axis inclination scale factor */
> +#define ADIS16201_YINCL_SCALE 0x1E
> +
> +/* Alarm 1 amplitude threshold */
> +#define ADIS16201_ALM_MAG1 0x20
> +
> +/* Alarm 2 amplitude threshold */
> +#define ADIS16201_ALM_MAG2 0x22
> +
> +/* Alarm 1, sample period */
> +#define ADIS16201_ALM_SMPL1 0x24
> +
> +/* Alarm 2, sample period */
> +#define ADIS16201_ALM_SMPL2 0x26
> +
> +/* Alarm control */
> +#define ADIS16201_ALM_CTRL 0x28
> +
> +/* Auxiliary DAC data */
> +#define ADIS16201_AUX_DAC 0x30
> +
> +/* General-purpose digital input/output control */
> +#define ADIS16201_GPIO_CTRL 0x32
> +
> +/* Miscellaneous control */
> +#define ADIS16201_MSC_CTRL 0x34
> +
> +/* Internal sample period (rate) control */
> +#define ADIS16201_SMPL_PRD 0x36
> +
> +/* Operation, filter configuration */
> +#define ADIS16201_AVG_CNT 0x38
> +
> +/* Operation, sleep mode control */
> +#define ADIS16201_SLP_CNT 0x3A
> +
> +/* Diagnostics, system status register */
> +#define ADIS16201_DIAG_STAT 0x3C
> +
> +/* Operation, system command register */
> +#define ADIS16201_GLOB_CMD 0x3E
> +
> +/* MSC_CTRL */
> +
> +/* Self-test enable */
> +#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)
> +
> +/* Data-ready polarity: 1 = active high, 0 = active low */
> +#define ADIS16201_MSC_CTRL_ACTIVE_HIGH BIT(1)
> +
> +/* Data-ready line selection: 1 = DIO1, 0 = DIO0 */
> +#define ADIS16201_MSC_CTRL_DATA_RDY_DIO1 BIT(0)
> +
> +/* DIAG_STAT */
> +
> +/* Alarm 2 status: 1 = alarm active, 0 = alarm inactive */
> +#define ADIS16201_DIAG_STAT_ALARM2 BIT(9)
> +
> +/* Alarm 1 status: 1 = alarm active, 0 = alarm inactive */
> +#define ADIS16201_DIAG_STAT_ALARM1 BIT(8)
> +
> +/* SPI communications failure */
> +#define ADIS16201_DIAG_STAT_SPI_FAIL_BIT 3
> +
> +/* Flash update failure */
> +#define ADIS16201_DIAG_STAT_FLASH_UPT_BIT 2
> +
> +/* Power supply above 3.625 V */
> +#define ADIS16201_DIAG_STAT_POWER_HIGH_BIT 1
> +
> +/* Power supply below 3.15 V */
> +#define ADIS16201_DIAG_STAT_POWER_LOW_BIT 0
> +
> +/* GLOB_CMD */
> +
> +#define ADIS16201_GLOB_CMD_SW_RESET BIT(7)
> +#define ADIS16201_GLOB_CMD_FACTORY_CAL BIT(1)
> +
> +#define ADIS16201_ERROR_ACTIVE BIT(14)
> +
> +enum adis16201_scan {
> + ADIS16201_SCAN_ACC_X,
> + ADIS16201_SCAN_ACC_Y,
> + ADIS16201_SCAN_INCLI_X,
> + ADIS16201_SCAN_INCLI_Y,
> + ADIS16201_SCAN_SUPPLY,
> + ADIS16201_SCAN_AUX_ADC,
> + ADIS16201_SCAN_TEMP,
> +};
> +
> +#endif /* SPI_ADIS16201_H_ */
>
> static const u8 adis16201_addresses[] = {
> [ADIS16201_SCAN_ACC_X] = ADIS16201_XACCL_OFFS,
>
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