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authorYong Zhi <yong.zhi@intel.com>2016-01-13 15:21:00 -0800
committerPatrick Georgi <pgeorgi@google.com>2016-01-19 16:41:44 +0100
commitbdab9f787c7d608034bb2b02e68b9812f0450932 (patch)
treeb7dd23394c59af649ae09d356349ef0a0670983c /src/mainboard/intel/kunimitsu
parentb7090ee1d0d35be6797234fe464b49f623bb7cc7 (diff)
downloadcoreboot-bdab9f787c7d608034bb2b02e68b9812f0450932.tar.xz
intel/kunimitsu: Add device properties for Nuvoton codec
This patch added default values for two SAR properies introduced by updated nau8825 codec driver. Also updated sar-threshold to improve button detection accuracy. Bug=chrome-os-partner:49394 BRANCH=glados TEST=Build for kunimitsu. Tested with 4-button headset Change-Id: I4096c60be54819d0ab2bf4b72a1e403f88d96af0 Signed-off-by: Patrick Georgi <pgeorgi@chromium.org> Original-Commit-Id: 4b747e9dffed1c51131f0028879d4c22283c8ec5 Original-Change-Id: I3e222ff58c1483e261acf1cea297164966bf8689 Original-Signed-off-by: Yong Zhi <yong.zhi@intel.com> Original-Signed-off-by: Sathyanarayana Nujella <sathyanarayana.nujella@intel.com> Original-Reviewed-on: https://chromium-review.googlesource.com/322241 Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org> Reviewed-on: https://review.coreboot.org/13014 Tested-by: build bot (Jenkins) Reviewed-by: Martin Roth <martinroth@google.com>
Diffstat (limited to 'src/mainboard/intel/kunimitsu')
-rw-r--r--src/mainboard/intel/kunimitsu/acpi/mainboard.asl4
1 files changed, 3 insertions, 1 deletions
diff --git a/src/mainboard/intel/kunimitsu/acpi/mainboard.asl b/src/mainboard/intel/kunimitsu/acpi/mainboard.asl
index 80067137af..8692c5870e 100644
--- a/src/mainboard/intel/kunimitsu/acpi/mainboard.asl
+++ b/src/mainboard/intel/kunimitsu/acpi/mainboard.asl
@@ -208,7 +208,7 @@ Scope (\_SB.PCI0.I2C4)
*/
Package () { "nuvoton,sar-threshold-num", 4 },
Package () { "nuvoton,sar-threshold",
- Package() { 0x0a, 0x14, 0x26, 0x73 } },
+ Package() { 0x08, 0x12, 0x26, 0x73 } },
/*
* Coeff 0-15 used to adjust threshold level
* 0 for low resist range
@@ -216,6 +216,8 @@ Scope (\_SB.PCI0.I2C4)
Package () { "nuvoton,sar-hysteresis", 0 },
/* SAR tracking gain based on 2.754 micbias-voltage */
Package () { "nuvoton,sar-voltage", 6 },
+ Package () { "nuvoton,sar-compare-time", 1 },
+ Package () { "nuvoton,sar-sampling-time", 1 },
/* 100ms short key press debounce */
Package () { "nuvoton,short-key-debounce", 3 },
/* 2^(7+2) = 512 ms insert/eject debounce */