@@ -804,6 +804,32 @@ int iio_backend_filter_disable(struct iio_backend *back)
}
EXPORT_SYMBOL_NS_GPL(iio_backend_filter_disable, "IIO_BACKEND");
+/**
+ * iio_backend_bitslip_enable - Enable the sync process.
+ * @back: Backend device
+ *
+ * RETURNS:
+ * 0 on success, negative error number on failure.
+ */
+int iio_backend_bitslip_enable(struct iio_backend *back)
+{
+ return iio_backend_op_call(back, bitslip_enable);
+}
+EXPORT_SYMBOL_NS_GPL(iio_backend_bitslip_enable, "IIO_BACKEND");
+
+/**
+ * iio_backend_bitslip_disable - Disable the sync process.
+ * @back: Backend device
+ *
+ * RETURNS:
+ * 0 on success, negative error number on failure.
+ */
+int iio_backend_bitslip_disable(struct iio_backend *back)
+{
+ return iio_backend_op_call(back, bitslip_disable);
+}
+EXPORT_SYMBOL_NS_GPL(iio_backend_bitslip_disable, "IIO_BACKEND");
+
/**
* iio_backend_ddr_enable - Enable interface DDR (Double Data Rate) mode
* @back: Backend device
@@ -102,6 +102,8 @@ enum iio_backend_interface_type {
* @debugfs_reg_access: Read or write register value of backend.
* @filter_enable: Enable filter.
* @filter_disable: Disable filter.
+ * @bitslip_enable: Enable sync process.
+ * @bitslip_disable: Disable sync process.
* @ddr_enable: Enable interface DDR (Double Data Rate) mode.
* @ddr_disable: Disable interface DDR (Double Data Rate) mode.
* @data_stream_enable: Enable data stream.
@@ -154,6 +156,8 @@ struct iio_backend_ops {
unsigned int writeval, unsigned int *readval);
int (*filter_enable)(struct iio_backend *back);
int (*filter_disable)(struct iio_backend *back);
+ int (*bitslip_enable)(struct iio_backend *back);
+ int (*bitslip_disable)(struct iio_backend *back);
int (*ddr_enable)(struct iio_backend *back);
int (*ddr_disable)(struct iio_backend *back);
int (*data_stream_enable)(struct iio_backend *back);
@@ -196,6 +200,8 @@ int devm_iio_backend_request_buffer(struct device *dev,
struct iio_dev *indio_dev);
int iio_backend_filter_enable(struct iio_backend *back);
int iio_backend_filter_disable(struct iio_backend *back);
+int iio_backend_bitslip_enable(struct iio_backend *back);
+int iio_backend_bitslip_disable(struct iio_backend *back);
int iio_backend_ddr_enable(struct iio_backend *back);
int iio_backend_ddr_disable(struct iio_backend *back);
int iio_backend_data_stream_enable(struct iio_backend *back);
Add backend support for enabling/disabling the sync process. This setting can be adjusted within the IP cores interfacing devices. Signed-off-by: Antoniu Miclaus <antoniu.miclaus@analog.com> --- drivers/iio/industrialio-backend.c | 26 ++++++++++++++++++++++++++ include/linux/iio/backend.h | 6 ++++++ 2 files changed, 32 insertions(+)