staging:iio: Clean out unused IIO_SCAN_EL and add IIO_SCAN_NAMED_EL_C
authorJonathan Cameron <jic23@cam.ac.uk>
Tue, 4 May 2010 13:43:02 +0000 (14:43 +0100)
committerGreg Kroah-Hartman <gregkh@suse.de>
Tue, 11 May 2010 18:36:05 +0000 (11:36 -0700)
Signed-off-by: Jonathan Cameron <jic23@cam.ac.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
drivers/staging/iio/ring_generic.h

index c482074deadc2206ed53e393e40d7c75d93861ee..d74b5aea0112383804ba9a77ad94a2686d345951 100644 (file)
@@ -196,25 +196,6 @@ ssize_t iio_scan_el_store(struct device *dev, struct device_attribute *attr,
  **/
 ssize_t iio_scan_el_show(struct device *dev, struct device_attribute *attr,
                         char *buf);
-/**
- * IIO_SCAN_EL - declare and initialize a scan element without control func
- * @_name:     identifying name. Resulting struct is iio_scan_el_##_name,
- *             sysfs element, scan_en_##_name.
- * @_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.
- **/
-#define IIO_SCAN_EL(_name, _number, _bits, _label)                     \
-       struct iio_scan_el iio_scan_el_##_name = {                      \
-               .dev_attr = __ATTR(scan_en_##_name,                     \
-                                  S_IRUGO | S_IWUSR,                   \
-                                  iio_scan_el_show,                    \
-                                  iio_scan_el_store),                  \
-               .mask = (1 << _number),                                 \
-               .bit_count = _bits,                                     \
-               .label = _label,                                        \
-       }
 
 ssize_t iio_scan_el_ts_store(struct device *dev, struct device_attribute *attr,
                             const char *buf, size_t len);
@@ -225,7 +206,7 @@ ssize_t iio_scan_el_ts_show(struct device *dev, struct device_attribute *attr,
  * IIO_SCAN_EL_C - declare and initialize a scan element with a control func
  *
  * @_name:     identifying name. Resulting struct is iio_scan_el_##_name,
- *             sysfs element, scan_en_##_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).
@@ -234,7 +215,7 @@ ssize_t iio_scan_el_ts_show(struct device *dev, struct device_attribute *attr,
  **/
 #define IIO_SCAN_EL_C(_name, _number, _bits, _label, _controlfunc)     \
        struct iio_scan_el iio_scan_el_##_name = {                      \
-               .dev_attr = __ATTR(scan_en_##_name,                     \
+               .dev_attr = __ATTR(_number##_##_name##_en,              \
                                   S_IRUGO | S_IWUSR,                   \
                                   iio_scan_el_show,                    \
                                   iio_scan_el_store),                  \
@@ -243,6 +224,19 @@ ssize_t iio_scan_el_ts_show(struct device *dev, struct device_attribute *attr,
                .label = _label,                                        \
                .set_state = _controlfunc,                              \
        }
+
+#define IIO_SCAN_NAMED_EL_C(_name, _string, _number, _bits, _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,                                       \
+       }
+
 /**
  * IIO_SCAN_EL_TIMESTAMP - declare a special scan element for timestamps
  *