glados: Provide nau8825 platform data via _DSD
BUG=chrome-os-partner:41280 BRANCH=none TEST=Audio jack insert/eject detection and headset buttons work on glados with the nau8825 driver in chromeos-3.18 and the staging kernel skl2. Change-Id: I813a985b4a39249a2cdbe45117acbdb7710bfa29 Signed-off-by: Patrick Georgi <pgeorgi@chromium.org> Original-Commit-Id: 7a5b3dafd407fea2376dff5c3dcde50dff4704fb Original-Change-Id: Ic24a0c444761d0f3a35c268078e70d9aacca4c80 Original-Signed-off-by: Ben Zhang <benzh@chromium.org> Original-Reviewed-on: https://chromium-review.googlesource.com/293610 Original-Reviewed-by: Anatol Pomazau <anatol@google.com> Original-Reviewed-by: Duncan Laurie <dlaurie@chromium.org> Reviewed-on: http://review.coreboot.org/11720 Tested-by: build bot (Jenkins) Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net> Reviewed-by: Martin Roth <martinroth@google.com>
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@ -143,6 +143,43 @@ Scope (\_SB.PCI0.I2C4)
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Name (_DDN, "NAU88L25 Codec")
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Name (_UID, 1)
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/*
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* Add DT style bindings with _DSD
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* Device property values are documented in kernel doc
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* Documentation/devicetree/bindings/sound/nau8825.txt
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*/
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Name (_DSD, Package () {
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ToUUID ("daffd814-6eba-4d8c-8a91-bc9bbf4aa301"),
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Package () {
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/* Enable jack detection via JKDET pin */
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Package () {"nuvoton,jkdet-enable", 1},
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/*
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* JKDET pin is pulled up by R389 on board.
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* JKDET pin polarity = active low
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*/
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Package () {"nuvoton,jkdet-polarity", 1},
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/* VREF Impedance = 125 kOhm */
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Package () {"nuvoton,vref-impedance", 2},
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/* VDDA(1.8) * 1.53 = 2.754 */
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Package () {"nuvoton,micbias-voltage", 6},
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/*
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* Setup 4 buttons impedance according to
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* Android specification
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*/
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Package () {"nuvoton,sar-threshold-num", 4},
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Package () {"nuvoton,sar-threshold",
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Package () {0xc, 0x1e, 0x38, 0x60}},
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Package () {"nuvoton,sar-hysteresis", 1},
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/* VDDA for button impedance measurement */
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Package () {"nuvoton,sar-voltage", 0},
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/* 100ms short key press debounce */
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Package () {"nuvoton,short-key-debounce", 2},
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/* 2^(7+2) = 512 ms insert/eject debounce */
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Package () {"nuvoton,jack-insert-debounce", 7},
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Package () {"nuvoton,jack-eject-debounce", 7},
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}
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})
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Name (_CRS, ResourceTemplate()
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{
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I2cSerialBus (
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