diff options
author | Charles Keepax <ckeepax@opensource.wolfsonmicro.com> | 2017-04-06 15:52:14 +0300 |
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committer | Mark Brown <broonie@kernel.org> | 2017-04-06 21:27:59 +0300 |
commit | 0c67fb5544061cb990e07a73e1b7ba1f8ca22479 (patch) | |
tree | e773deea11bffc3e10abbd047c415e568f344fb9 /Documentation/devicetree/bindings/sound/cs35l35.txt | |
parent | 77b329d1943d38a5acdbaf9d57754975bce701d4 (diff) | |
download | linux-0c67fb5544061cb990e07a73e1b7ba1f8ca22479.tar.xz |
ASoC: cs35l35: Add DT binding to specify usage of an external boost supply
Add a device tree binding to let the driver know that the amplifier is
configured to use an external boost supply.
Signed-off-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
Acked-by: Brian Austin <brian.austin@cirrus.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'Documentation/devicetree/bindings/sound/cs35l35.txt')
-rw-r--r-- | Documentation/devicetree/bindings/sound/cs35l35.txt | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/sound/cs35l35.txt b/Documentation/devicetree/bindings/sound/cs35l35.txt index 958f0eabfdfc..457d176dcee0 100644 --- a/Documentation/devicetree/bindings/sound/cs35l35.txt +++ b/Documentation/devicetree/bindings/sound/cs35l35.txt @@ -33,6 +33,10 @@ Optional properties: - cirrus,shared-boost : Boolean to enable ClassH tracking of Advisory Signal if 2 Devices share Boost BST_CTL + - cirrus,external-boost : Boolean to specify the device is using an external + boost supply, note that sharing a boost from another cs35l35 would constitute + using an external supply for the slave device + - cirrus,sp-drv-strength : Value for setting the Serial Port drive strength Table 3-10 of the datasheet lists drive-strength specifications 0 = 1x (Default) |