Commit 6f1519a0 authored by Shengjiu Wang's avatar Shengjiu Wang Committed by Mark Brown

ASoC: bindings: wm8960: Add property for headphone detection

Add two properties for headphone detection.

wlf,hp-cfg: A list of headphone jack detect configuration register values
wlf,gpio-cfg: A list of GPIO configuration register values
Signed-off-by: default avatarShengjiu Wang <shengjiu.wang@nxp.com>
Reviewed-by: default avatarRob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/1591180013-12416-1-git-send-email-shengjiu.wang@nxp.comSigned-off-by: default avatarMark Brown <broonie@kernel.org>
parent 14ebd62c
...@@ -21,6 +21,17 @@ Optional properties: ...@@ -21,6 +21,17 @@ Optional properties:
enabled and disabled together with HP_L and HP_R pins in response to jack enabled and disabled together with HP_L and HP_R pins in response to jack
detect events. detect events.
- wlf,hp-cfg: A list of headphone jack detect configuration register values.
The list must be 3 entries long.
hp-cfg[0]: HPSEL[1:0] of R48 (Additional Control 4).
hp-cfg[1]: {HPSWEN:HPSWPOL} of R24 (Additional Control 2).
hp-cfg[2]: {TOCLKSEL:TOEN} of R23 (Additional Control 1).
- wlf,gpio-cfg: A list of GPIO configuration register values.
The list must be 2 entries long.
gpio-cfg[0]: ALRCGPIO of R9 (Audio interface)
gpio-cfg[1]: {GPIOPOL:GPIOSEL[2:0]} of R48 (Additional Control 4).
Example: Example:
wm8960: codec@1a { wm8960: codec@1a {
......
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