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staging: iio: Remove unused bit_count from struct iio_scan_el 

The job this was intended to do (never implemented) is now done
by explicit definition of _type attributes in all drivers

Signed-off-by: Jonathan Cameron <jic23@cam.ac.uk>
Signed-off-by: Manuel Stahl <manuel.stahl@iis.fraunhofer.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Jonathan Cameron 2010-09-21 14:40:56 +01:00 committed by Greg Kroah-Hartman
parent 5df2145c8c
commit 44f270de71
10 changed files with 66 additions and 116 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

21
drivers/staging/iio/accel/adis16209_ring.c
View File

@ -17,27 +17,22 @@
#include "../trigger.h"
#include "adis16209.h"
static IIO_SCAN_EL_C(in_supply, ADIS16209_SCAN_SUPPLY, IIO_UNSIGNED(14),
static IIO_SCAN_EL_C(in_supply, ADIS16209_SCAN_SUPPLY,
ADIS16209_SUPPLY_OUT, NULL);
static IIO_CONST_ATTR_SCAN_EL_TYPE(in_supply, u, 14, 16)
static IIO_SCAN_EL_C(accel_x, ADIS16209_SCAN_ACC_X, IIO_SIGNED(14),
ADIS16209_XACCL_OUT, NULL);
static IIO_SCAN_EL_C(accel_y, ADIS16209_SCAN_ACC_Y, IIO_SIGNED(14),
ADIS16209_YACCL_OUT, NULL);
static IIO_SCAN_EL_C(accel_x, ADIS16209_SCAN_ACC_X, ADIS16209_XACCL_OUT, NULL);
static IIO_SCAN_EL_C(accel_y, ADIS16209_SCAN_ACC_Y, ADIS16209_YACCL_OUT, NULL);
static IIO_CONST_ATTR_SCAN_EL_TYPE(accel, s, 14, 16);
static IIO_SCAN_EL_C(in0, ADIS16209_SCAN_AUX_ADC, IIO_UNSIGNED(12),
ADIS16209_AUX_ADC, NULL);
static IIO_SCAN_EL_C(in0, ADIS16209_SCAN_AUX_ADC, ADIS16209_AUX_ADC, NULL);
static IIO_CONST_ATTR_SCAN_EL_TYPE(in0, u, 12, 16);
static IIO_SCAN_EL_C(temp, ADIS16209_SCAN_TEMP, IIO_UNSIGNED(12),
ADIS16209_TEMP_OUT, NULL);
static IIO_SCAN_EL_C(temp, ADIS16209_SCAN_TEMP, ADIS16209_TEMP_OUT, NULL);
static IIO_CONST_ATTR_SCAN_EL_TYPE(temp, u, 12, 16);
static IIO_SCAN_EL_C(incli_x, ADIS16209_SCAN_INCLI_X, IIO_SIGNED(14),
static IIO_SCAN_EL_C(incli_x, ADIS16209_SCAN_INCLI_X,
ADIS16209_XINCL_OUT, NULL);
static IIO_SCAN_EL_C(incli_y, ADIS16209_SCAN_INCLI_Y, IIO_SIGNED(14),
static IIO_SCAN_EL_C(incli_y, ADIS16209_SCAN_INCLI_Y,
ADIS16209_YINCL_OUT, NULL);
static IIO_CONST_ATTR_SCAN_EL_TYPE(incli, s, 14, 16);
static IIO_SCAN_EL_C(rot, ADIS16209_SCAN_ROT, IIO_SIGNED(14),
ADIS16209_ROT_OUT, NULL);
static IIO_SCAN_EL_C(rot, ADIS16209_SCAN_ROT, ADIS16209_ROT_OUT, NULL);
static IIO_CONST_ATTR_SCAN_EL_TYPE(rot, s, 14, 16);
static IIO_SCAN_EL_TIMESTAMP(8);
static IIO_CONST_ATTR_SCAN_EL_TYPE(timestamp, s, 64, 64);

18
drivers/staging/iio/accel/adis16240_ring.c
View File

@ -17,23 +17,17 @@
#include "../trigger.h"
#include "adis16240.h"
static IIO_SCAN_EL_C(in_supply, ADIS16240_SCAN_SUPPLY, IIO_UNSIGNED(10),
static IIO_SCAN_EL_C(in_supply, ADIS16240_SCAN_SUPPLY,
ADIS16240_SUPPLY_OUT, NULL);
static IIO_CONST_ATTR_SCAN_EL_TYPE(in_supply, u, 10, 16);
static IIO_SCAN_EL_C(accel_x, ADIS16240_SCAN_ACC_X, IIO_SIGNED(10),
ADIS16240_XACCL_OUT, NULL);
static IIO_SCAN_EL_C(accel_y, ADIS16240_SCAN_ACC_Y, IIO_SIGNED(10),
ADIS16240_YACCL_OUT, NULL);
static IIO_SCAN_EL_C(accel_z, ADIS16240_SCAN_ACC_Z, IIO_SIGNED(10),
ADIS16240_ZACCL_OUT, NULL);
static IIO_SCAN_EL_C(accel_x, ADIS16240_SCAN_ACC_X, ADIS16240_XACCL_OUT, NULL);
static IIO_SCAN_EL_C(accel_y, ADIS16240_SCAN_ACC_Y, ADIS16240_YACCL_OUT, NULL);
static IIO_SCAN_EL_C(accel_z, ADIS16240_SCAN_ACC_Z, ADIS16240_ZACCL_OUT, NULL);
static IIO_CONST_ATTR_SCAN_EL_TYPE(accel, s, 10, 16);
static IIO_SCAN_EL_C(in0, ADIS16240_SCAN_AUX_ADC, IIO_UNSIGNED(10),
ADIS16240_AUX_ADC, NULL);
static IIO_SCAN_EL_C(in0, ADIS16240_SCAN_AUX_ADC, ADIS16240_AUX_ADC, NULL);
static IIO_CONST_ATTR_SCAN_EL_TYPE(in0, u, 10, 16);
static IIO_SCAN_EL_C(temp, ADIS16240_SCAN_TEMP, IIO_UNSIGNED(10),
ADIS16240_TEMP_OUT, NULL);
static IIO_SCAN_EL_C(temp, ADIS16240_SCAN_TEMP, ADIS16240_TEMP_OUT, NULL);
static IIO_CONST_ATTR_SCAN_EL_TYPE(temp, u, 10, 16);
static IIO_SCAN_EL_TIMESTAMP(6);
static IIO_CONST_ATTR_SCAN_EL_TYPE(timestamp, s, 64, 64);

6
drivers/staging/iio/accel/lis3l02dq_ring.c
View File

@ -75,13 +75,13 @@ error_ret:
return ret;
}
static IIO_SCAN_EL_C(accel_x, 0, IIO_SIGNED(16),
static IIO_SCAN_EL_C(accel_x, 0,
LIS3L02DQ_REG_OUT_X_L_ADDR,
&lis3l02dq_scan_el_set_state);
static IIO_SCAN_EL_C(accel_y, 1, IIO_SIGNED(16),
static IIO_SCAN_EL_C(accel_y, 1,
LIS3L02DQ_REG_OUT_Y_L_ADDR,
&lis3l02dq_scan_el_set_state);
static IIO_SCAN_EL_C(accel_z, 2, IIO_SIGNED(16),
static IIO_SCAN_EL_C(accel_z, 2,
LIS3L02DQ_REG_OUT_Z_L_ADDR,
&lis3l02dq_scan_el_set_state);
static IIO_CONST_ATTR_SCAN_EL_TYPE(accel, s, 12, 16);

6
drivers/staging/iio/accel/sca3000_ring.c
View File

@ -194,9 +194,9 @@ error_ret:
return ret ? ret : len;
}
static IIO_SCAN_EL_C(accel_x, 0, 0, 0, NULL);
static IIO_SCAN_EL_C(accel_y, 1, 0, 0, NULL);
static IIO_SCAN_EL_C(accel_z, 2, 0, 0, NULL);
static IIO_SCAN_EL_C(accel_x, 0, 0, NULL);
static IIO_SCAN_EL_C(accel_y, 1, 0, NULL);
static IIO_SCAN_EL_C(accel_z, 2, 0, NULL);
static IIO_CONST_ATTR(accel_type_available, "s8/8 s11/16");
static IIO_DEVICE_ATTR(accel_type,
S_IRUGO | S_IWUSR,

7
drivers/staging/iio/adc/max1363_core.c
View File

@ -42,11 +42,10 @@
/* Here we claim all are 16 bits. This currently does no harm and saves
* us a lot of scan element listings */
#define MAX1363_SCAN_EL(number) \
IIO_SCAN_EL_C(in##number, number, IIO_UNSIGNED(16), 0, NULL);
#define MAX1363_SCAN_EL(number) \
IIO_SCAN_EL_C(in##number, number, 0, NULL);
#define MAX1363_SCAN_EL_D(p, n, number) \
IIO_SCAN_NAMED_EL_C(in##p##m##in##n, in##p-in##n, \
number, IIO_SIGNED(16), 0, NULL);
IIO_SCAN_NAMED_EL_C(in##p##m##in##n, in##p-in##n, number, 0, NULL);
static MAX1363_SCAN_EL(0);
static MAX1363_SCAN_EL(1);

14
drivers/staging/iio/gyro/adis16260_ring.c
View File

@ -17,20 +17,16 @@
#include "../trigger.h"
#include "adis16260.h"
static IIO_SCAN_EL_C(in_supply, ADIS16260_SCAN_SUPPLY, IIO_UNSIGNED(12),
static IIO_SCAN_EL_C(in_supply, ADIS16260_SCAN_SUPPLY,
ADIS16260_SUPPLY_OUT, NULL);
static IIO_CONST_ATTR_SCAN_EL_TYPE(in_supply, u, 12, 16);
static IIO_SCAN_EL_C(gyro, ADIS16260_SCAN_GYRO, IIO_SIGNED(14),
ADIS16260_GYRO_OUT, NULL);
static IIO_SCAN_EL_C(gyro, ADIS16260_SCAN_GYRO, ADIS16260_GYRO_OUT, NULL);
static IIO_CONST_ATTR_SCAN_EL_TYPE(gyro, s, 14, 16);
static IIO_SCAN_EL_C(in0, ADIS16260_SCAN_AUX_ADC, IIO_SIGNED(14),
ADIS16260_AUX_ADC, NULL);
static IIO_SCAN_EL_C(in0, ADIS16260_SCAN_AUX_ADC, ADIS16260_AUX_ADC, NULL);
static IIO_CONST_ATTR_SCAN_EL_TYPE(in0, u, 12, 16);
static IIO_SCAN_EL_C(temp, ADIS16260_SCAN_TEMP, IIO_UNSIGNED(12),
ADIS16260_TEMP_OUT, NULL);
static IIO_SCAN_EL_C(temp, ADIS16260_SCAN_TEMP, ADIS16260_TEMP_OUT, NULL);
static IIO_CONST_ATTR_SCAN_EL_TYPE(temp, u, 12, 16);
static IIO_SCAN_EL_C(angl, ADIS16260_SCAN_ANGL, IIO_UNSIGNED(12),
ADIS16260_ANGL_OUT, NULL);
static IIO_SCAN_EL_C(angl, ADIS16260_SCAN_ANGL, ADIS16260_ANGL_OUT, NULL);
static IIO_CONST_ATTR_SCAN_EL_TYPE(angl, u, 14, 16);
static IIO_SCAN_EL_TIMESTAMP(5);
static IIO_CONST_ATTR_SCAN_EL_TYPE(timestamp, s, 64, 64);

26
drivers/staging/iio/imu/adis16300_ring.c
View File

@ -17,40 +17,32 @@
#include "../trigger.h"
#include "adis16300.h"
static IIO_SCAN_EL_C(in_supply, ADIS16300_SCAN_SUPPLY, IIO_UNSIGNED(14),
static IIO_SCAN_EL_C(in_supply, ADIS16300_SCAN_SUPPLY,
ADIS16300_SUPPLY_OUT, NULL);
static IIO_CONST_ATTR_SCAN_EL_TYPE(in_supply, u, 12, 16);
static IIO_SCAN_EL_C(gyro_x, ADIS16300_SCAN_GYRO_X, IIO_SIGNED(14),
ADIS16300_XGYRO_OUT, NULL);
static IIO_SCAN_EL_C(gyro_x, ADIS16300_SCAN_GYRO_X, ADIS16300_XGYRO_OUT, NULL);
static IIO_CONST_ATTR_SCAN_EL_TYPE(gyro, s, 14, 16);
static IIO_SCAN_EL_C(accel_x, ADIS16300_SCAN_ACC_X, IIO_SIGNED(14),
ADIS16300_XACCL_OUT, NULL);
static IIO_SCAN_EL_C(accel_y, ADIS16300_SCAN_ACC_Y, IIO_SIGNED(14),
ADIS16300_YACCL_OUT, NULL);
static IIO_SCAN_EL_C(accel_z, ADIS16300_SCAN_ACC_Z, IIO_SIGNED(14),
ADIS16300_ZACCL_OUT, NULL);
static IIO_SCAN_EL_C(accel_x, ADIS16300_SCAN_ACC_X, ADIS16300_XACCL_OUT, NULL);
static IIO_SCAN_EL_C(accel_y, ADIS16300_SCAN_ACC_Y, ADIS16300_YACCL_OUT, NULL);
static IIO_SCAN_EL_C(accel_z, ADIS16300_SCAN_ACC_Z, ADIS16300_ZACCL_OUT, NULL);
static IIO_CONST_ATTR_SCAN_EL_TYPE(accel, s, 14, 16);
static IIO_SCAN_EL_C(temp, ADIS16300_SCAN_TEMP, IIO_UNSIGNED(12),
ADIS16300_TEMP_OUT, NULL);
static IIO_SCAN_EL_C(temp, ADIS16300_SCAN_TEMP, ADIS16300_TEMP_OUT, NULL);
static IIO_CONST_ATTR_SCAN_EL_TYPE(temp, s, 12, 16);
static IIO_SCAN_EL_C(in0, ADIS16300_SCAN_ADC_0, IIO_UNSIGNED(12),
ADIS16300_AUX_ADC, NULL);
static IIO_SCAN_EL_C(in0, ADIS16300_SCAN_ADC_0, ADIS16300_AUX_ADC, NULL);
static IIO_CONST_ATTR_SCAN_EL_TYPE(in0, u, 12, 16);
static IIO_SCAN_EL_C(incli_x, ADIS16300_SCAN_INCLI_X, IIO_SIGNED(12),
static IIO_SCAN_EL_C(incli_x, ADIS16300_SCAN_INCLI_X,
ADIS16300_XINCLI_OUT, NULL);
static IIO_SCAN_EL_C(incli_y, ADIS16300_SCAN_INCLI_Y, IIO_SIGNED(12),
static IIO_SCAN_EL_C(incli_y, ADIS16300_SCAN_INCLI_Y,
ADIS16300_YINCLI_OUT, NULL);
static IIO_CONST_ATTR_SCAN_EL_TYPE(incli, s, 13, 16);
static IIO_SCAN_EL_TIMESTAMP(9);
static IIO_CONST_ATTR_SCAN_EL_TYPE(timestamp, s, 64, 64);
static struct attribute *adis16300_scan_el_attrs[] = {
&iio_scan_el_in_supply.dev_attr.attr,
&iio_const_attr_in_supply_type.dev_attr.attr,

32
drivers/staging/iio/imu/adis16350_ring.c
View File

@ -17,36 +17,26 @@
#include "../trigger.h"
#include "adis16350.h"
static IIO_SCAN_EL_C(in_supply, ADIS16350_SCAN_SUPPLY, IIO_UNSIGNED(12),
static IIO_SCAN_EL_C(in_supply, ADIS16350_SCAN_SUPPLY,
ADIS16350_SUPPLY_OUT, NULL);
static IIO_CONST_ATTR_SCAN_EL_TYPE(in_supply, u, 12, 16);
static IIO_SCAN_EL_C(gyro_x, ADIS16350_SCAN_GYRO_X, IIO_SIGNED(14),
ADIS16350_XGYRO_OUT, NULL);
static IIO_SCAN_EL_C(gyro_y, ADIS16350_SCAN_GYRO_Y, IIO_SIGNED(14),
ADIS16350_YGYRO_OUT, NULL);
static IIO_SCAN_EL_C(gyro_z, ADIS16350_SCAN_GYRO_Z, IIO_SIGNED(14),
ADIS16350_ZGYRO_OUT, NULL);
static IIO_SCAN_EL_C(gyro_x, ADIS16350_SCAN_GYRO_X, ADIS16350_XGYRO_OUT, NULL);
static IIO_SCAN_EL_C(gyro_y, ADIS16350_SCAN_GYRO_Y, ADIS16350_YGYRO_OUT, NULL);
static IIO_SCAN_EL_C(gyro_z, ADIS16350_SCAN_GYRO_Z, ADIS16350_ZGYRO_OUT, NULL);
static IIO_CONST_ATTR_SCAN_EL_TYPE(gyro, s, 14, 16);
static IIO_SCAN_EL_C(accel_x, ADIS16350_SCAN_ACC_X, IIO_SIGNED(14),
ADIS16350_XACCL_OUT, NULL);
static IIO_SCAN_EL_C(accel_y, ADIS16350_SCAN_ACC_Y, IIO_SIGNED(14),
ADIS16350_YACCL_OUT, NULL);
static IIO_SCAN_EL_C(accel_z, ADIS16350_SCAN_ACC_Z, IIO_SIGNED(14),
ADIS16350_ZACCL_OUT, NULL);
static IIO_SCAN_EL_C(accel_x, ADIS16350_SCAN_ACC_X, ADIS16350_XACCL_OUT, NULL);
static IIO_SCAN_EL_C(accel_y, ADIS16350_SCAN_ACC_Y, ADIS16350_YACCL_OUT, NULL);
static IIO_SCAN_EL_C(accel_z, ADIS16350_SCAN_ACC_Z, ADIS16350_ZACCL_OUT, NULL);
static IIO_CONST_ATTR_SCAN_EL_TYPE(accel, s, 14, 16);
static IIO_SCAN_EL_C(temp_x, ADIS16350_SCAN_TEMP_X, IIO_SIGNED(12),
ADIS16350_XTEMP_OUT, NULL);
static IIO_SCAN_EL_C(temp_y, ADIS16350_SCAN_TEMP_Y, IIO_SIGNED(12),
ADIS16350_YTEMP_OUT, NULL);
static IIO_SCAN_EL_C(temp_z, ADIS16350_SCAN_TEMP_Z, IIO_SIGNED(12),
ADIS16350_ZTEMP_OUT, NULL);
static IIO_SCAN_EL_C(temp_x, ADIS16350_SCAN_TEMP_X, ADIS16350_XTEMP_OUT, NULL);
static IIO_SCAN_EL_C(temp_y, ADIS16350_SCAN_TEMP_Y, ADIS16350_YTEMP_OUT, NULL);
static IIO_SCAN_EL_C(temp_z, ADIS16350_SCAN_TEMP_Z, ADIS16350_ZTEMP_OUT, NULL);
static IIO_CONST_ATTR_SCAN_EL_TYPE(temp, s, 12, 16);
static IIO_SCAN_EL_C(in0, ADIS16350_SCAN_ADC_0, IIO_UNSIGNED(12),
ADIS16350_AUX_ADC, NULL);
static IIO_SCAN_EL_C(in0, ADIS16350_SCAN_ADC_0, ADIS16350_AUX_ADC, NULL);
static IIO_CONST_ATTR_SCAN_EL_TYPE(in0, u, 12, 16);
static IIO_SCAN_EL_TIMESTAMP(11);

35
drivers/staging/iio/imu/adis16400_ring.c
View File

@ -17,40 +17,29 @@
#include "../trigger.h"
#include "adis16400.h"
static IIO_SCAN_EL_C(in_supply, ADIS16400_SCAN_SUPPLY, IIO_SIGNED(14),
static IIO_SCAN_EL_C(in_supply, ADIS16400_SCAN_SUPPLY,
ADIS16400_SUPPLY_OUT, NULL);
static IIO_CONST_ATTR_SCAN_EL_TYPE(in_supply, u, 14, 16);
static IIO_SCAN_EL_C(gyro_x, ADIS16400_SCAN_GYRO_X, IIO_SIGNED(14),
ADIS16400_XGYRO_OUT, NULL);
static IIO_SCAN_EL_C(gyro_y, ADIS16400_SCAN_GYRO_Y, IIO_SIGNED(14),
ADIS16400_YGYRO_OUT, NULL);
static IIO_SCAN_EL_C(gyro_z, ADIS16400_SCAN_GYRO_Z, IIO_SIGNED(14),
ADIS16400_ZGYRO_OUT, NULL);
static IIO_SCAN_EL_C(gyro_x, ADIS16400_SCAN_GYRO_X, ADIS16400_XGYRO_OUT, NULL);
static IIO_SCAN_EL_C(gyro_y, ADIS16400_SCAN_GYRO_Y, ADIS16400_YGYRO_OUT, NULL);
static IIO_SCAN_EL_C(gyro_z, ADIS16400_SCAN_GYRO_Z, ADIS16400_ZGYRO_OUT, NULL);
static IIO_CONST_ATTR_SCAN_EL_TYPE(gyro, s, 14, 16);
static IIO_SCAN_EL_C(accel_x, ADIS16400_SCAN_ACC_X, IIO_SIGNED(14),
ADIS16400_XACCL_OUT, NULL);
static IIO_SCAN_EL_C(accel_y, ADIS16400_SCAN_ACC_Y, IIO_SIGNED(14),
ADIS16400_YACCL_OUT, NULL);
static IIO_SCAN_EL_C(accel_z, ADIS16400_SCAN_ACC_Z, IIO_SIGNED(14),
ADIS16400_ZACCL_OUT, NULL);
static IIO_SCAN_EL_C(accel_x, ADIS16400_SCAN_ACC_X, ADIS16400_XACCL_OUT, NULL);
static IIO_SCAN_EL_C(accel_y, ADIS16400_SCAN_ACC_Y, ADIS16400_YACCL_OUT, NULL);
static IIO_SCAN_EL_C(accel_z, ADIS16400_SCAN_ACC_Z, ADIS16400_ZACCL_OUT, NULL);
static IIO_CONST_ATTR_SCAN_EL_TYPE(accel, s, 14, 16);
static IIO_SCAN_EL_C(magn_x, ADIS16400_SCAN_MAGN_X, IIO_SIGNED(14),
ADIS16400_XMAGN_OUT, NULL);
static IIO_SCAN_EL_C(magn_y, ADIS16400_SCAN_MAGN_Y, IIO_SIGNED(14),
ADIS16400_YMAGN_OUT, NULL);
static IIO_SCAN_EL_C(magn_z, ADIS16400_SCAN_MAGN_Z, IIO_SIGNED(14),
ADIS16400_ZMAGN_OUT, NULL);
static IIO_SCAN_EL_C(magn_x, ADIS16400_SCAN_MAGN_X, ADIS16400_XMAGN_OUT, NULL);
static IIO_SCAN_EL_C(magn_y, ADIS16400_SCAN_MAGN_Y, ADIS16400_YMAGN_OUT, NULL);
static IIO_SCAN_EL_C(magn_z, ADIS16400_SCAN_MAGN_Z, ADIS16400_ZMAGN_OUT, NULL);
static IIO_CONST_ATTR_SCAN_EL_TYPE(magn, s, 14, 16);
static IIO_SCAN_EL_C(temp, ADIS16400_SCAN_TEMP, IIO_SIGNED(12),
ADIS16400_TEMP_OUT, NULL);
static IIO_SCAN_EL_C(temp, ADIS16400_SCAN_TEMP, ADIS16400_TEMP_OUT, NULL);
static IIO_CONST_ATTR_SCAN_EL_TYPE(temp, s, 12, 16);
static IIO_SCAN_EL_C(in0, ADIS16400_SCAN_ADC_0, IIO_SIGNED(12),
ADIS16400_AUX_ADC, NULL);
static IIO_SCAN_EL_C(in0, ADIS16400_SCAN_ADC_0, ADIS16400_AUX_ADC, NULL);
static IIO_CONST_ATTR_SCAN_EL_TYPE(in0, u, 12, 16);
static IIO_SCAN_EL_TIMESTAMP(12);

17
drivers/staging/iio/ring_generic.h
View File

@ -168,7 +168,6 @@ static inline void __iio_update_ring_buffer(struct iio_ring_buffer *ring,
* struct iio_scan_el - an individual element of a scan
* @dev_attr: control attribute (if directly controllable)
* @number: unique identifier of element (used for bit mask)
* @bit_count: number of bits in scan element
* @label: useful data for the scan el (often reg address)
* @set_state: for some devices datardy signals are generated
* for any enabled lines. This allows unwanted lines
@ -177,7 +176,6 @@ static inline void __iio_update_ring_buffer(struct iio_ring_buffer *ring,
struct iio_scan_el {
struct device_attribute dev_attr;
unsigned int number;
int bit_count;
unsigned int label;
int (*set_state)(struct iio_scan_el *scanel,
@ -232,39 +230,36 @@ ssize_t iio_scan_el_ts_show(struct device *dev, struct device_attribute *attr,
* @_name: identifying name. Resulting struct is iio_scan_el_##_name,
* sysfs element, _name##_en.
* @_number: unique id number for the scan element.
* @_bits: number of bits in the scan element result (used in mixed bit
* length devices).
* @_label: indentification variable used by drivers. Often a reg address.
* @_controlfunc: function used to notify hardware of whether state changes
**/
#define __IIO_SCAN_EL_C(_name, _number, _bits, _label, _controlfunc) \
#define __IIO_SCAN_EL_C(_name, _number, _label, _controlfunc) \
struct iio_scan_el iio_scan_el_##_name = { \
.dev_attr = __ATTR(_number##_##_name##_en, \
S_IRUGO | S_IWUSR, \
iio_scan_el_show, \
iio_scan_el_store), \
.number = _number, \
.bit_count = _bits, \
.label = _label, \
.set_state = _controlfunc, \
}
#define IIO_SCAN_EL_C(_name, _number, _bits, _label, _controlfunc) \
__IIO_SCAN_EL_C(_name, _number, _bits, _label, _controlfunc)
#define IIO_SCAN_EL_C(_name, _number, _label, _controlfunc) \
__IIO_SCAN_EL_C(_name, _number, _label, _controlfunc)
#define __IIO_SCAN_NAMED_EL_C(_name, _string, _number, _bits, _label, _cf) \
#define __IIO_SCAN_NAMED_EL_C(_name, _string, _number, _label, _cf) \
struct iio_scan_el iio_scan_el_##_name = { \
.dev_attr = __ATTR(_number##_##_string##_en, \
S_IRUGO | S_IWUSR, \
iio_scan_el_show, \
iio_scan_el_store), \
.number = _number, \
.bit_count = _bits, \
.label = _label, \
.set_state = _cf, \
}
#define IIO_SCAN_NAMED_EL_C(_name, _string, _number, _bits, _label, _cf) \
__IIO_SCAN_NAMED_EL_C(_name, _string, _number, _bits, _label, _cf)
#define IIO_SCAN_NAMED_EL_C(_name, _string, _number, _label, _cf) \
__IIO_SCAN_NAMED_EL_C(_name, _string, _number, _label, _cf)
/**
* IIO_SCAN_EL_TIMESTAMP - declare a special scan element for timestamps
* @number: specify where in the scan order this is stored.