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author | Daniel Mack <zonque@gmail.com> | 2014-05-05 11:49:23 +0200 |
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committer | Mark Brown <broonie@linaro.org> | 2014-05-05 12:52:59 -0700 |
commit | 7c2fcccc323909c1a4e56b79fc882168a0880146 (patch) | |
tree | c9e7f7e82a702e176055160dd04c325511f384d2 /Documentation | |
parent | 09af62ff184bfeae4a72874ab28ed637a2329ee4 (diff) | |
download | op-kernel-dev-7c2fcccc323909c1a4e56b79fc882168a0880146.zip op-kernel-dev-7c2fcccc323909c1a4e56b79fc882168a0880146.tar.gz |
ASoC: sta350: add support for bits in miscellaneous registers
Add support for RPDNEN, NSHHPEN, BRIDGOFF, CPWMEN and PNDLSL, and add DT
bindings to access them.
Signed-off-by: Daniel Mack <zonque@gmail.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
Diffstat (limited to 'Documentation')
-rw-r--r-- | Documentation/devicetree/bindings/sound/st,sta350.txt | 24 |
1 files changed, 23 insertions, 1 deletions
diff --git a/Documentation/devicetree/bindings/sound/st,sta350.txt b/Documentation/devicetree/bindings/sound/st,sta350.txt index ecd7a62..b7e71bf 100644 --- a/Documentation/devicetree/bindings/sound/st,sta350.txt +++ b/Documentation/devicetree/bindings/sound/st,sta350.txt @@ -86,7 +86,29 @@ Optional properties: - st,invalid-input-detect-mute: If present, automatic invalid input detect mute is enabled. - + - st,activate-mute-output: + If present, a mute output will be activated in ase the volume will + reach a value lower than -76 dBFS. + + - st,bridge-immediate-off: + If present, the bridge will be switched off immediately after the + power-down-gpio goes low. Otherwise, the bridge will wait for 13 + million clock cycles to pass before shutting down. + + - st,noise-shape-dc-cut: + If present, the noise-shaping technique on the DC cutoff filter are + enabled. + + - st,powerdown-master-volume: + If present, the power-down pin and I2C power-down functions will + act on the master volume. Otherwise, the functions will act on the + mute commands. + + - st,powerdown-delay-divider: + If present, the bridge power-down time will be divided by the provided + value. If not specified, a divider of 1 will be used. Allowed values + are 1, 2, 4, 8, 16, 32, 64 and 128. + This property has to be specified as '/bits/ 8' value. Example: |