staging: iio: core: Introduce debugfs support, add support for direct register access
Changes since V1:
Exclude iio debugfs code in case CONFIG_DEBUG_FS isn't enabled.
Introduce helper function iio_get_debugfs_dentry.
Document additions to struct iio_dev
iio_debugfs_read_reg:
Use snprintf.
Use a shorter fixed length.
Introduce len instead of pointer math.
iio_debugfs_write_reg:
Fix return value use PT_ERR.
Changes since V2:
Use debugfs_remove.
Fix whitespace damage.
Signed-off-by: Michael Hennerich <michael.hennerich@analog.com>
Acked-by: Jonathan Cameron <jic23@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2 files changed