diff options
| author | Philip Chen <philipchen@google.com> | 2017-12-06 23:19:19 -0800 |
|---|---|---|
| committer | chrome-bot <chrome-bot@chromium.org> | 2017-12-11 19:37:46 -0800 |
| commit | c60cee7cfe80e448683b44ef0d740ccc5236c6ea (patch) | |
| tree | df9a3476896e671f0e7df6cf3a1846db6ad35363 /board/scarlet | |
| parent | 40a693aea8e3d59d6d12c8370457bc25ccae0698 (diff) | |
| download | chrome-ec-c60cee7cfe80e448683b44ef0d740ccc5236c6ea.tar.gz | |
scarlet: Define battery profile
Also updated the basic parameters (design_cap, ichg_term, and v_empty)
based on the characterization result.
BUG=b:69634899
CQ-DEPEND=CL:813038
BRANCH=none
TEST=manually test on Scarlet rev2, 'battery' command shows reasonable
reading no matter is_ez_config is set as 0 or not.
Change-Id: I55889efe39cc43e38c0285d298bcf39f0a4e49a1
Signed-off-by: Philip Chen <philipchen@google.com>
Reviewed-on: https://chromium-review.googlesource.com/812481
Commit-Ready: Philip Chen <philipchen@chromium.org>
Tested-by: Philip Chen <philipchen@chromium.org>
Reviewed-by: Shawn N <shawnn@chromium.org>
Diffstat (limited to 'board/scarlet')
| -rw-r--r-- | board/scarlet/battery.c | 22 | ||||
| -rw-r--r-- | board/scarlet/board.h | 3 |
2 files changed, 22 insertions, 3 deletions
diff --git a/board/scarlet/battery.c b/board/scarlet/battery.c index e27d547a71..32819f6f57 100644 --- a/board/scarlet/battery.c +++ b/board/scarlet/battery.c @@ -9,6 +9,7 @@ #include "battery_smart.h" #include "charge_state.h" #include "console.h" +#include "driver/battery/max17055.h" #include "driver/charger/rt946x.h" #include "ec_commands.h" #include "extpower.h" @@ -27,11 +28,32 @@ static const struct battery_info info = { .discharging_max_c = 55, }; +static const struct max17055_batt_profile batt_profile = { + .is_ez_config = 0, + .design_cap = 0x232f, /* 9007mAh */ + .ichg_term = 0x0240, /* 180mA */ + /* Empty voltage = 2700mV, Recovery voltage = 3280mV */ + .v_empty_detect = 0x8752, + .dpacc = 0x0c7b, + .learn_cfg = 0x4476, + .rcomp0 = 0x0077, + .tempco = 0x1d3f, + .qr_table00 = 0x1200, + .qr_table10 = 0x0900, + .qr_table20 = 0x0480, + .qr_table30 = 0x0480, +}; + const struct battery_info *battery_get_info(void) { return &info; } +const struct max17055_batt_profile *max17055_get_batt_profile(void) +{ + return &batt_profile; +} + int board_cut_off_battery(void) { return rt946x_cutoff_battery(); diff --git a/board/scarlet/board.h b/board/scarlet/board.h index 7a4d936d02..8452c0118c 100644 --- a/board/scarlet/board.h +++ b/board/scarlet/board.h @@ -122,9 +122,6 @@ #define CONFIG_BATTERY_MAX17055 /* Battery parameters for max17055 ModelGauge m5 algorithm. */ -#define BATTERY_MAX17055_DESIGNCAP 0x2328 -#define BATTERY_MAX17055_ICHGTERM 0x0220 -#define BATTERY_MAX17055_VEMPTY 0xa561 #define BATTERY_MAX17055_RSENSE 5 /* m-ohm */ #define BATTERY_DESIRED_CHARGING_CURRENT 2000 /* mA */ |