diff options
Diffstat (limited to 'drivers/staging/iio/sysfs.h')
| -rw-r--r-- | drivers/staging/iio/sysfs.h | 79 |
1 files changed, 3 insertions, 76 deletions
diff --git a/drivers/staging/iio/sysfs.h b/drivers/staging/iio/sysfs.h index dd79b5844212..0b75823fbe1b 100644 --- a/drivers/staging/iio/sysfs.h +++ b/drivers/staging/iio/sysfs.h @@ -12,19 +12,17 @@ #ifndef _INDUSTRIAL_IO_SYSFS_H_ #define _INDUSTRIAL_IO_SYSFS_H_ -#include "iio.h" +struct iio_chan_spec; /** * struct iio_dev_attr - iio specific device attribute * @dev_attr: underlying device attribute * @address: associated register address - * @val2: secondary attribute value * @l: list head for maintaining list of dynamically created attrs. */ struct iio_dev_attr { struct device_attribute dev_attr; int address; - int val2; struct list_head l; struct iio_chan_spec const *c; }; @@ -64,10 +62,6 @@ struct iio_const_attr { struct iio_dev_attr iio_dev_attr_##_vname \ = IIO_ATTR(_name, _mode, _show, _store, _addr) -#define IIO_DEVICE_ATTR_2(_name, _mode, _show, _store, _addr, _val2) \ - struct iio_dev_attr iio_dev_attr_##_name \ - = IIO_ATTR_2(_name, _mode, _show, _store, _addr, _val2) - #define IIO_CONST_ATTR(_name, _string) \ struct iio_const_attr iio_const_attr_##_name \ = { .string = _string, \ @@ -77,17 +71,8 @@ struct iio_const_attr { struct iio_const_attr iio_const_attr_##_vname \ = { .string = _string, \ .dev_attr = __ATTR(_name, S_IRUGO, iio_read_const_attr, NULL)} -/* Generic attributes of onetype or another */ - -/** - * IIO_DEV_ATTR_REV - revision number for the device - * @_show: output method for the attribute - * - * Very much device dependent. - **/ -#define IIO_DEV_ATTR_REV(_show) \ - IIO_DEVICE_ATTR(revision, S_IRUGO, _show, NULL, 0) +/* Generic attributes of onetype or another */ /** * IIO_DEV_ATTR_RESET: resets the device **/ @@ -95,13 +80,6 @@ struct iio_const_attr { IIO_DEVICE_ATTR(reset, S_IWUSR, NULL, _store, 0) /** - * IIO_CONST_ATTR_NAME - constant identifier - * @_string: the name - **/ -#define IIO_CONST_ATTR_NAME(_string) \ - IIO_CONST_ATTR(name, _string) - -/** * IIO_DEV_ATTR_SAMP_FREQ - sets any internal clock frequency * @_mode: sysfs file mode/permissions * @_show: output method for the attribute @@ -111,15 +89,11 @@ struct iio_const_attr { IIO_DEVICE_ATTR(sampling_frequency, _mode, _show, _store, 0) /** - * IIO_DEV_ATTR_AVAIL_SAMP_FREQ - list available sampling frequencies + * IIO_DEV_ATTR_SAMP_FREQ_AVAIL - list available sampling frequencies * @_show: output method for the attribute * * May be mode dependent on some devices **/ -/* Deprecated */ -#define IIO_DEV_ATTR_AVAIL_SAMP_FREQ(_show) \ - IIO_DEVICE_ATTR(available_sampling_frequency, S_IRUGO, _show, NULL, 0) - #define IIO_DEV_ATTR_SAMP_FREQ_AVAIL(_show) \ IIO_DEVICE_ATTR(sampling_frequency_available, S_IRUGO, _show, NULL, 0) /** @@ -131,27 +105,6 @@ struct iio_const_attr { #define IIO_CONST_ATTR_SAMP_FREQ_AVAIL(_string) \ IIO_CONST_ATTR(sampling_frequency_available, _string) -/** - * IIO_DEV_ATTR_SW_RING_ENABLE - enable software ring buffer - * @_show: output method for the attribute - * @_store: input method for the attribute - * - * Success may be dependent on attachment of trigger previously. - **/ -#define IIO_DEV_ATTR_SW_RING_ENABLE(_show, _store) \ - IIO_DEVICE_ATTR(sw_ring_enable, S_IRUGO | S_IWUSR, _show, _store, 0) - -/** - * IIO_DEV_ATTR_HW_RING_ENABLE - enable hardware ring buffer - * @_show: output method for the attribute - * @_store: input method for the attribute - * - * This is a different attribute from the software one as one can envision - * schemes where a combination of the two may be used. - **/ -#define IIO_DEV_ATTR_HW_RING_ENABLE(_show, _store) \ - IIO_DEVICE_ATTR(hw_ring_enable, S_IRUGO | S_IWUSR, _show, _store, 0) - #define IIO_DEV_ATTR_TEMP_RAW(_show) \ IIO_DEVICE_ATTR(temp_raw, S_IRUGO, _show, NULL, 0) @@ -161,28 +114,6 @@ struct iio_const_attr { #define IIO_CONST_ATTR_TEMP_SCALE(_string) \ IIO_CONST_ATTR(temp_scale, _string) -/* must match our channel defs */ -#define IIO_EV_CLASS_IN IIO_IN -#define IIO_EV_CLASS_IN_DIFF IIO_IN_DIFF -#define IIO_EV_CLASS_ACCEL IIO_ACCEL -#define IIO_EV_CLASS_GYRO IIO_GYRO -#define IIO_EV_CLASS_MAGN IIO_MAGN -#define IIO_EV_CLASS_LIGHT IIO_LIGHT -#define IIO_EV_CLASS_PROXIMITY IIO_PROXIMITY -#define IIO_EV_CLASS_TEMP IIO_TEMP - -#define IIO_EV_MOD_X IIO_MOD_X -#define IIO_EV_MOD_Y IIO_MOD_Y -#define IIO_EV_MOD_Z IIO_MOD_Z -#define IIO_EV_MOD_X_AND_Y IIO_MOD_X_AND_Y -#define IIO_EV_MOD_X_ANX_Z IIO_MOD_X_AND_Z -#define IIO_EV_MOD_Y_AND_Z IIO_MOD_Y_AND_Z -#define IIO_EV_MOD_X_AND_Y_AND_Z IIO_MOD_X_AND_Y_AND_Z -#define IIO_EV_MOD_X_OR_Y IIO_MOD_X_OR_Y -#define IIO_EV_MOD_X_OR_Z IIO_MOD_X_OR_Z -#define IIO_EV_MOD_Y_OR_Z IIO_MOD_Y_OR_Z -#define IIO_EV_MOD_X_OR_Y_OR_Z IIO_MOD_X_OR_Y_OR_Z - #define IIO_EV_TYPE_THRESH 0 #define IIO_EV_TYPE_MAG 1 #define IIO_EV_TYPE_ROC 2 @@ -207,10 +138,6 @@ struct iio_const_attr { #define IIO_UNMOD_EVENT_CODE(channelclass, number, type, direction) \ IIO_EVENT_CODE(channelclass, 0, number, 0, type, direction) - -#define IIO_BUFFER_EVENT_CODE(code) \ - (IIO_EV_CLASS_BUFFER | (code << 8)) - #define IIO_EVENT_CODE_EXTRACT_DIR(mask) ((mask >> 24) & 0xf) /* Event code number extraction depends on which type of event we have. |