ASoC: docs: fix TAS675x doc build warnings

Add tas675x.rst to the index file and extend the heading underline
to avoid build warnings:

Documentation/sound/codecs/tas675x.rst: WARNING: document isn't included in any toctree [toc.not_included]
Documentation/sound/codecs/tas675x.rst:659: WARNING: Title underline too short.
Overtemperature Shutdown (0x87)
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ [docutils]

Fixes: ba46edca354e ("Documentation: sound: Add TAS675x codec mixer controls documentation")
Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Link: https://patch.msgid.link/20260429225751.1995224-1-rdunlap@infradead.org
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/Documentation/sound/codecs/index.rst b/Documentation/sound/codecs/index.rst
index 2cb95d87bbef29cafd75906abc037f3abf4cf305..7594d0a38d6bcfa6f481fc45a37f2660f2402806 100644 (file)
--- a/Documentation/sound/codecs/index.rst
+++ b/Documentation/sound/codecs/index.rst
@@ -7,3 +7,4 @@ Codec-Specific Information
    :maxdepth: 2
 
    cs35l56
+   tas675x

diff --git a/Documentation/sound/codecs/tas675x.rst b/Documentation/sound/codecs/tas675x.rst
index 36bcdf18d238662909086a2cf57730ed21389e06..c08b0e392306e562eb2a45565e727606de8a85bc 100644 (file)
--- a/Documentation/sound/codecs/tas675x.rst
+++ b/Documentation/sound/codecs/tas675x.rst
@@ -656,7 +656,7 @@ These faults place affected channels into the FAULT state. The driver
 issues fault clear (register 0x01 bit 3) to allow recovery.
 
 Overtemperature Shutdown (0x87)
-~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
   ========  ==========================================
   Bits      Description