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-rw-r--r--src/mainboard/google/chell/acpi/mainboard.asl8
1 files changed, 7 insertions, 1 deletions
diff --git a/src/mainboard/google/chell/acpi/mainboard.asl b/src/mainboard/google/chell/acpi/mainboard.asl
index 319e0b8e02..07145825b6 100644
--- a/src/mainboard/google/chell/acpi/mainboard.asl
+++ b/src/mainboard/google/chell/acpi/mainboard.asl
@@ -165,11 +165,17 @@ Scope (\_SB.PCI0.I2C4)
* Android specification
*/
Package () {"nuvoton,sar-threshold-num", 4},
+ /*
+ * Thresholds determined using the Wired Headphone
+ * Compatibility Kit and a Chell EVT
+ */
Package () {"nuvoton,sar-threshold",
- Package () {0xc, 0x1e, 0x38, 0x60}},
+ Package () {0x20, 0x32, 0x50, 0x70}},
Package () {"nuvoton,sar-hysteresis", 1},
/* VDDA for button impedance measurement */
Package () {"nuvoton,sar-voltage", 0},
+ Package () {"nuvoton,sar-compare-time", 0 },
+ Package () {"nuvoton,sar-sampling-time", 0 },
/* 100ms short key press debounce */
Package () {"nuvoton,short-key-debounce", 2},
/* 2^(7+2) = 512 ms insert/eject debounce */