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nautilus: Update battery profile

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Update battery.c according to the battery datasheet
(The link is in the bug).

BUG=b:69016914
BRANCH=none
TEST=boot Nautilus with battery, and confirm EC doesn't complain about
critical battery state anymore.

Change-Id: I024f61e4a4119b7a3d5c0f3b1de56c591af2ae5d
Signed-off-by: Philip Chen <philipchen@google.com>
Reviewed-on: https://chromium-review.googlesource.com/757892
Commit-Ready: Philip Chen <philipchen@chromium.org>
Tested-by: Philip Chen <philipchen@chromium.org>
Reviewed-by: Furquan Shaikh <furquan@chromium.org>
This commit is contained in:
Philip Chen
2017-11-07 22:51:19 -08:00
committed by chrome-bot
parent 071142fe68
commit 82de24aa3b
1 changed files with 15 additions and 10 deletions
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25
board/nautilus/battery.c
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@@ -16,22 +16,26 @@
static enum battery_present batt_pres_prev = BP_NOT_SURE;
/* Shutdown mode parameter to write to manufacturer access register */
/*
* TODO(philipchen): Check if these parameters are valid for Nautilus battery.
*
* Shutdown mode parameter to write to manufacturer access register
*/
#define SB_SHIP_MODE_REG SB_MANUFACTURER_ACCESS
#define SB_SHUTDOWN_DATA 0x0010
static const struct battery_info info = {
.voltage_max = 13200,
.voltage_normal = 11550,
.voltage_min = 9100,
.voltage_max = 8800,
.voltage_normal = 7700,
.voltage_min = 6000,
/* Pre-charge values. */
.precharge_current = 256, /* mA */
.precharge_current = 152, /* mA */
.start_charging_min_c = 0,
.start_charging_max_c = 50,
.charging_min_c = 0,
.charging_max_c = 60,
.discharging_min_c = 0,
.start_charging_min_c = -5,
.start_charging_max_c = 55,
.charging_min_c = -5,
.charging_max_c = 55,
.discharging_min_c = -20,
.discharging_max_c = 60,
};
@@ -132,6 +136,7 @@ static int battery_check_disconnect(void)
if (rv)
return BATTERY_DISCONNECT_ERROR;
/* TODO(philipchen): Verify if Nautilus battery supports this check. */
if ((data[3] & (BATTERY_DISCHARGING_DISABLED |
BATTERY_CHARGING_DISABLED)) ==
(BATTERY_DISCHARGING_DISABLED | BATTERY_CHARGING_DISABLED))