patman: Convert camel case in tools.py

Convert this file to snake case and update all files which use it.

Signed-off-by: Simon Glass <sjg@chromium.org>
diff --git a/tools/binman/entry.py b/tools/binman/entry.py
index 08770ec..07a2713 100644
--- a/tools/binman/entry.py
+++ b/tools/binman/entry.py
@@ -14,7 +14,7 @@
 from binman import comp_util
 from dtoc import fdt_util
 from patman import tools
-from patman.tools import ToHex, ToHexSize
+from patman.tools import to_hex, to_hex_size
 from patman import tout
 
 modules = {}
@@ -244,7 +244,7 @@
         self.uncomp_size = fdt_util.GetInt(self._node, 'uncomp-size')
 
         self.align = fdt_util.GetInt(self._node, 'align')
-        if tools.NotPowerOfTwo(self.align):
+        if tools.not_power_of_two(self.align):
             raise ValueError("Node '%s': Alignment %s must be a power of two" %
                              (self._node.path, self.align))
         if self.section and self.align is None:
@@ -252,7 +252,7 @@
         self.pad_before = fdt_util.GetInt(self._node, 'pad-before', 0)
         self.pad_after = fdt_util.GetInt(self._node, 'pad-after', 0)
         self.align_size = fdt_util.GetInt(self._node, 'align-size')
-        if tools.NotPowerOfTwo(self.align_size):
+        if tools.not_power_of_two(self.align_size):
             self.Raise("Alignment size %s must be a power of two" %
                        self.align_size)
         self.align_end = fdt_util.GetInt(self._node, 'align-end')
@@ -397,12 +397,12 @@
 
             # Don't let the data shrink. Pad it if necessary
             if size_ok and new_size < self.contents_size:
-                data += tools.GetBytes(0, self.contents_size - new_size)
+                data += tools.get_bytes(0, self.contents_size - new_size)
 
         if not size_ok:
             tout.Debug("Entry '%s' size change from %s to %s" % (
-                self._node.path, ToHex(self.contents_size),
-                ToHex(new_size)))
+                self._node.path, to_hex(self.contents_size),
+                to_hex(new_size)))
         self.SetContents(data)
         return size_ok
 
@@ -419,8 +419,8 @@
     def ResetForPack(self):
         """Reset offset/size fields so that packing can be done again"""
         self.Detail('ResetForPack: offset %s->%s, size %s->%s' %
-                    (ToHex(self.offset), ToHex(self.orig_offset),
-                     ToHex(self.size), ToHex(self.orig_size)))
+                    (to_hex(self.offset), to_hex(self.orig_offset),
+                     to_hex(self.size), to_hex(self.orig_size)))
         self.pre_reset_size = self.size
         self.offset = self.orig_offset
         self.size = self.orig_size
@@ -444,20 +444,20 @@
             New section offset pointer (after this entry)
         """
         self.Detail('Packing: offset=%s, size=%s, content_size=%x' %
-                    (ToHex(self.offset), ToHex(self.size),
+                    (to_hex(self.offset), to_hex(self.size),
                      self.contents_size))
         if self.offset is None:
             if self.offset_unset:
                 self.Raise('No offset set with offset-unset: should another '
                            'entry provide this correct offset?')
-            self.offset = tools.Align(offset, self.align)
+            self.offset = tools.align(offset, self.align)
         needed = self.pad_before + self.contents_size + self.pad_after
-        needed = tools.Align(needed, self.align_size)
+        needed = tools.align(needed, self.align_size)
         size = self.size
         if not size:
             size = needed
         new_offset = self.offset + size
-        aligned_offset = tools.Align(new_offset, self.align_end)
+        aligned_offset = tools.align(new_offset, self.align_end)
         if aligned_offset != new_offset:
             size = aligned_offset - self.offset
             new_offset = aligned_offset
@@ -471,10 +471,10 @@
         # Check that the alignment is correct. It could be wrong if the
         # and offset or size values were provided (i.e. not calculated), but
         # conflict with the provided alignment values
-        if self.size != tools.Align(self.size, self.align_size):
+        if self.size != tools.align(self.size, self.align_size):
             self.Raise("Size %#x (%d) does not match align-size %#x (%d)" %
                   (self.size, self.size, self.align_size, self.align_size))
-        if self.offset != tools.Align(self.offset, self.align):
+        if self.offset != tools.align(self.offset, self.align):
             self.Raise("Offset %#x (%d) does not match align %#x (%d)" %
                   (self.offset, self.offset, self.align, self.align))
         self.Detail('   - packed: offset=%#x, size=%#x, content_size=%#x, next_offset=%x' %
@@ -541,7 +541,7 @@
             bytes content of the entry, excluding any padding. If the entry is
                 compressed, the compressed data is returned
         """
-        self.Detail('GetData: size %s' % ToHexSize(self.data))
+        self.Detail('GetData: size %s' % to_hex_size(self.data))
         return self.data
 
     def GetPaddedData(self, data=None):
@@ -991,7 +991,7 @@
             fname (str): Filename of faked file
         """
         if self.allow_fake and not pathlib.Path(fname).is_file():
-            outfname = tools.GetOutputFilename(os.path.basename(fname))
+            outfname = tools.get_output_filename(os.path.basename(fname))
             with open(outfname, "wb") as out:
                 out.truncate(1024)
             self.faked = True