From 2f62a11927ecf10cb2c76a9f5d368d4050404137 Mon Sep 17 00:00:00 2001 From: Duncan Laurie Date: Mon, 10 Feb 2014 16:26:28 -0800 Subject: [PATCH] rambi: Enable charger participant and define states Define a table detailing the charger performance states for the rambi device and enable the charger participant in DPTF. BUG=chrome-os-partner:17279 BRANCH=baytrail TEST=build and boot on rambi, start DPTF and heat up device to see the charger current limited as expected. Change-Id: I35a46da7f53cb95cd3d06bec9d71ef721c61e387 Signed-off-by: Duncan Laurie Reviewed-on: https://chromium-review.googlesource.com/185760 Reviewed-by: Aaron Durbin --- src/mainboard/google/rambi/acpi/dptf.asl | 11 ++++++++++- 1 file changed, 10 insertions(+), 1 deletion(-) diff --git a/src/mainboard/google/rambi/acpi/dptf.asl b/src/mainboard/google/rambi/acpi/dptf.asl index 51237dc576..2a2dca65d6 100644 --- a/src/mainboard/google/rambi/acpi/dptf.asl +++ b/src/mainboard/google/rambi/acpi/dptf.asl @@ -16,7 +16,16 @@ #define DPTF_TSR2_PASSIVE 60 #define DPTF_TSR2_CRITICAL 70 -#undef DPTF_ENABLE_CHARGER +#define DPTF_ENABLE_CHARGER + +/* Charger performance states, board-specific values from charger and EC */ +Name (CHPS, Package () { + Package () { 0, 0, 0, 0, 255, 0x6a4, "mA", 0 }, /* 1.7A (MAX) */ + Package () { 0, 0, 0, 0, 24, 0x600, "mA", 0 }, /* 1.5A */ + Package () { 0, 0, 0, 0, 16, 0x400, "mA", 0 }, /* 1.0A */ + Package () { 0, 0, 0, 0, 8, 0x200, "mA", 0 }, /* 0.5A */ + Package () { 0, 0, 0, 0, 0, 0x000, "mA", 0 }, /* 0.0A */ +}) Name (DTRT, Package () { /* CPU Throttle Effect on CPU */