summaryrefslogtreecommitdiff
path: root/include/linux/iio/iio.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/linux/iio/iio.h')
-rw-r--r--include/linux/iio/iio.h32
1 files changed, 4 insertions, 28 deletions
diff --git a/include/linux/iio/iio.h b/include/linux/iio/iio.h
index f2d65e2e88b6..324561b7a5e8 100644
--- a/include/linux/iio/iio.h
+++ b/include/linux/iio/iio.h
@@ -127,8 +127,7 @@ struct iio_mount_matrix {
ssize_t iio_show_mount_matrix(struct iio_dev *indio_dev, uintptr_t priv,
const struct iio_chan_spec *chan, char *buf);
-int iio_read_mount_matrix(struct device *dev, const char *propname,
- struct iio_mount_matrix *matrix);
+int iio_read_mount_matrix(struct device *dev, struct iio_mount_matrix *matrix);
typedef const struct iio_mount_matrix *
(iio_get_mount_matrix_t)(const struct iio_dev *indio_dev,
@@ -488,8 +487,6 @@ struct iio_buffer_setup_ops {
/**
* struct iio_dev - industrial I/O device
- * @id: [INTERN] used to identify device internally
- * @driver_module: [INTERN] used to make it harder to undercut users
* @modes: [DRIVER] operating modes supported by device
* @currentmode: [DRIVER] current operating mode
* @dev: [DRIVER] device structure, should be assigned a parent
@@ -503,9 +500,7 @@ struct iio_buffer_setup_ops {
* channels
* @active_scan_mask: [INTERN] union of all scan masks requested by buffers
* @scan_timestamp: [INTERN] set if any buffers have requested timestamp
- * @scan_index_timestamp:[INTERN] cache of the index to the timestamp
* @trig: [INTERN] current device trigger (buffer modes)
- * @trig_readonly: [INTERN] mark the current trigger immutable
* @pollfunc: [DRIVER] function run on trigger being received
* @pollfunc_event: [DRIVER] function run on events trigger being received
* @channels: [DRIVER] channel specification structure table
@@ -513,19 +508,12 @@ struct iio_buffer_setup_ops {
* @name: [DRIVER] name of the device.
* @label: [DRIVER] unique name to identify which device this is
* @info: [DRIVER] callbacks and constant info from driver
- * @clock_id: [INTERN] timestamping clock posix identifier
- * @info_exist_lock: [INTERN] lock to prevent use during removal
* @setup_ops: [DRIVER] callbacks to call before and after buffer
* enable/disable
- * @chrdev: [INTERN] associated character device
- * @flags: [INTERN] file ops related flags including busy flag.
* @priv: [DRIVER] reference to driver's private information
* **MUST** be accessed **ONLY** via iio_priv() helper
*/
struct iio_dev {
- int id;
- struct module *driver_module;
-
int modes;
int currentmode;
struct device dev;
@@ -538,9 +526,7 @@ struct iio_dev {
unsigned masklength;
const unsigned long *active_scan_mask;
bool scan_timestamp;
- unsigned scan_index_timestamp;
struct iio_trigger *trig;
- bool trig_readonly;
struct iio_poll_func *pollfunc;
struct iio_poll_func *pollfunc_event;
@@ -550,15 +536,13 @@ struct iio_dev {
const char *name;
const char *label;
const struct iio_info *info;
- clockid_t clock_id;
- struct mutex info_exist_lock;
const struct iio_buffer_setup_ops *setup_ops;
- struct cdev chrdev;
- unsigned long flags;
void *priv;
};
+int iio_device_id(struct iio_dev *indio_dev);
+
const struct iio_chan_spec
*iio_find_channel_from_si(struct iio_dev *indio_dev, int si);
/**
@@ -602,15 +586,7 @@ static inline void iio_device_put(struct iio_dev *indio_dev)
put_device(&indio_dev->dev);
}
-/**
- * iio_device_get_clock() - Retrieve current timestamping clock for the device
- * @indio_dev: IIO device structure containing the device
- */
-static inline clockid_t iio_device_get_clock(const struct iio_dev *indio_dev)
-{
- return indio_dev->clock_id;
-}
-
+clockid_t iio_device_get_clock(const struct iio_dev *indio_dev);
int iio_device_set_clock(struct iio_dev *indio_dev, clockid_t clock_id);
/**