diff options
author | Edward Hill <ecgh@chromium.org> | 2018-07-18 16:25:27 -0600 |
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committer | chrome-bot <chrome-bot@chromium.org> | 2018-07-20 05:31:38 -0700 |
commit | 5100b4c3d2059de5da41c75fc19347918eec87da (patch) | |
tree | 53193ffecdce5b9f80673744d8c89cfbf0ec34d0 /board/aleena/battery.c | |
parent | 4869d5fbdfae76563f02c413b05b05a68ed01c9c (diff) | |
download | chrome-ec-release-R69-10895.B.tar.gz |
aleena,liara: Add new grunt-family boards.stabilize-10895.Bstabilize-10895.56.Brelease-R69-10895.B
Add Aleena and Liara boards. These are initially just a copy of
Careena.
BUG=b:111606874,b:111607004
BRANCH=none
TEST=build
Change-Id: I2e2d0a375c4d0943e6c7506bcad639d45d5f1eb4
Signed-off-by: Edward Hill <ecgh@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/1142534
Commit-Ready: ChromeOS CL Exonerator Bot <chromiumos-cl-exonerator@appspot.gserviceaccount.com>
Reviewed-by: Jonathan Brandmeyer <jbrandmeyer@chromium.org>
Diffstat (limited to 'board/aleena/battery.c')
-rw-r--r-- | board/aleena/battery.c | 153 |
1 files changed, 153 insertions, 0 deletions
diff --git a/board/aleena/battery.c b/board/aleena/battery.c new file mode 100644 index 0000000000..e0cd82eb94 --- /dev/null +++ b/board/aleena/battery.c @@ -0,0 +1,153 @@ +/* Copyright 2018 The Chromium OS Authors. All rights reserved. + * Use of this source code is governed by a BSD-style license that can be + * found in the LICENSE file. + * + * Battery pack vendor provided charging profile + */ + +#include "battery_fuel_gauge.h" +#include "common.h" +#include "util.h" + +/* + * Battery info for all Aleena battery types. Note that the fields + * start_charging_min/max and charging_min/max are not used for the charger. + * The effective temperature limits are given by discharging_min/max_c. + * + * Fuel Gauge (FG) parameters which are used for determining if the battery + * is connected, the appropriate ship mode (battery cutoff) command, and the + * charge/discharge FETs status. + * + * Ship mode (battery cutoff) requires 2 writes to the appropriate smart battery + * register. For some batteries, the charge/discharge FET bits are set when + * charging/discharging is active, in other types, these bits set mean that + * charging/discharging is disabled. Therefore, in addition to the mask for + * these bits, a disconnect value must be specified. Note that for TI fuel + * gauge, the charge/discharge FET status is found in Operation Status (0x54), + * but a read of Manufacturer Access (0x00) will return the lower 16 bits of + * Operation status which contains the FET status bits. + * + * The assumption for battery types supported is that the charge/discharge FET + * status can be read with a sb_read() command and therefore, only the register + * address, mask, and disconnect value need to be provided. + */ +const struct board_batt_params board_battery_info[] = { + /* DynaPack Coslight Battery Information */ + [BATTERY_DANAPACK_COS] = { + .fuel_gauge = { + .manuf_name = "333-2C-DA-A", + .ship_mode = { + .reg_addr = 0x00, + .reg_data = { 0x0010, 0x0010 }, + }, + .fet = { + .mfgacc_support = 1, + .reg_addr = 0x0, + .reg_mask = 0x6000, + .disconnect_val = 0x6000, + } + }, + .batt_info = { + .voltage_max = 8800, /* mV */ + .voltage_normal = 7600, + .voltage_min = 6000, + .precharge_current = 256, /* mA */ + .start_charging_min_c = 0, + .start_charging_max_c = 45, + .charging_min_c = 0, + .charging_max_c = 45, + .discharging_min_c = 0, + .discharging_max_c = 60, + }, + }, + + /* DynaPack ATL Battery Information */ + [BATTERY_DANAPACK_ATL] = { + .fuel_gauge = { + .manuf_name = "333-27-DA-A", + .ship_mode = { + .reg_addr = 0x00, + .reg_data = { 0x0010, 0x0010 }, + }, + .fet = { + .mfgacc_support = 1, + .reg_addr = 0x0, + .reg_mask = 0x6000, + .disconnect_val = 0x6000, + } + }, + .batt_info = { + .voltage_max = 8800, /* mV */ + .voltage_normal = 7600, + .voltage_min = 6000, + .precharge_current = 256, /* mA */ + .start_charging_min_c = 0, + .start_charging_max_c = 45, + .charging_min_c = 0, + .charging_max_c = 45, + .discharging_min_c = 0, + .discharging_max_c = 60, + }, + }, + + /* DynaPack SDI Battery Information */ + [BATTERY_DANAPACK_SDI] = { + .fuel_gauge = { + .manuf_name = "333-24-DA-A", + .ship_mode = { + .reg_addr = 0x00, + .reg_data = { 0x0010, 0x0010 }, + }, + .fet = { + .mfgacc_support = 1, + .reg_addr = 0x0, + .reg_mask = 0x6000, + .disconnect_val = 0x6000, + } + }, + .batt_info = { + .voltage_max = 8800, /* mV */ + .voltage_normal = 7600, + .voltage_min = 6000, + .precharge_current = 256, /* mA */ + .start_charging_min_c = 0, + .start_charging_max_c = 45, + .charging_min_c = 0, + .charging_max_c = 45, + .discharging_min_c = 0, + .discharging_max_c = 60, + }, + }, + + /* Samsung SDI Battery Information */ + [BATTERY_SAMSUNG_SDI] = { + .fuel_gauge = { + .manuf_name = "333-54-DA-A", + .ship_mode = { + .reg_addr = 0x00, + .reg_data = { 0x0010, 0x0010 }, + }, + .fet = { + .mfgacc_support = 1, + .reg_addr = 0x0, + .reg_mask = 0x6000, + .disconnect_val = 0x6000, + } + }, + .batt_info = { + .voltage_max = 8800, /* mV */ + .voltage_normal = 7600, + .voltage_min = 6000, + .precharge_current = 256, /* mA */ + .start_charging_min_c = 0, + .start_charging_max_c = 45, + .charging_min_c = 0, + .charging_max_c = 45, + .discharging_min_c = 0, + .discharging_max_c = 60, + }, + }, +}; +BUILD_ASSERT(ARRAY_SIZE(board_battery_info) == BATTERY_TYPE_COUNT); + +const enum battery_type DEFAULT_BATTERY_TYPE = BATTERY_DANAPACK_COS; |