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authorJonathan Brandmeyer <jbrandmeyer@chromium.org>2018-09-04 13:54:21 -0600
committerchrome-bot <chrome-bot@chromium.org>2018-09-05 16:11:11 -0700
commit0a61685bef7501b5028c8a3b5e4d7abfe05791e2 (patch)
treeb6054992c16ab19c9e7c9c048cccab3bddd235c5
parent76e1d976246d90918e5f18d12d1df194b39cd90c (diff)
downloadchrome-ec-0a61685bef7501b5028c8a3b5e4d7abfe05791e2.tar.gz
Liara: Add supported batteries
These are two of the three batteries for Liara. Retain the Grunt reference design battery for testing purposes only. BUG=b:113823864 TEST=buildall BRANCH=none Change-Id: Ibfdfa08298ec142504b24477746ebb87aebc913c Signed-off-by: Jonathan Brandmeyer <jbrandmeyer@chromium.org> Reviewed-on: https://chromium-review.googlesource.com/1204696 Reviewed-by: Jett Rink <jettrink@chromium.org>
-rw-r--r--board/liara/battery.c76
-rw-r--r--board/liara/board.h5
-rw-r--r--driver/battery/bq4050.c4
3 files changed, 79 insertions, 6 deletions
diff --git a/board/liara/battery.c b/board/liara/battery.c
index 9172300ed5..4749b1a517 100644
--- a/board/liara/battery.c
+++ b/board/liara/battery.c
@@ -32,7 +32,10 @@
* address, mask, and disconnect value need to be provided.
*/
const struct board_batt_params board_battery_info[] = {
- /* Panasonic AP15O5L Battery Information */
+ /*
+ * Panasonic AP15O5L battery information from the Grunt reference
+ * design.
+ */
[BATTERY_PANASONIC] = {
.fuel_gauge = {
.manuf_name = "PANASONIC",
@@ -44,13 +47,14 @@ const struct board_batt_params board_battery_info[] = {
.reg_addr = 0x0,
.reg_mask = 0x4000,
.disconnect_val = 0x0,
- }
+ },
+ .imbalance_mv = battery_default_imbalance_mv,
},
.batt_info = {
.voltage_max = 13200,
.voltage_normal = 11550, /* mV */
- .voltage_min = 9000, /* mV */
- .precharge_current = 256, /* mA */
+ .voltage_min = 9000, /* mV */
+ .precharge_current = 256, /* mA */
.start_charging_min_c = 0,
.start_charging_max_c = 50,
.charging_min_c = 0,
@@ -59,6 +63,70 @@ const struct board_batt_params board_battery_info[] = {
.discharging_max_c = 60,
},
},
+ /*
+ * Sunwoda 02018 Battery Information for Liara.
+ * Gauge IC: TI BQ40Z697A
+ */
+ [BATTERY_SUNWODA] = {
+ .fuel_gauge = {
+ .manuf_name = "Sunwoda 02018",
+ .ship_mode = {
+ .reg_addr = 0x00,
+ .reg_data = { 0x0010, 0x0010 },
+ },
+ .fet = {
+ .mfgacc_support = 1,
+ .reg_addr = 0x0000,
+ .reg_mask = 0x6000,
+ .disconnect_val = 0x6000,
+ },
+ .imbalance_mv = battery_bq4050_imbalance_mv,
+ },
+ .batt_info = {
+ .voltage_max = 13200,
+ .voltage_normal = 11520, /* mV */
+ .voltage_min = 9000, /* mV */
+ .precharge_current = 256, /* mA */
+ .start_charging_min_c = 0,
+ .start_charging_max_c = 50,
+ .charging_min_c = 0,
+ .charging_max_c = 60,
+ .discharging_min_c = -20,
+ .discharging_max_c = 70,
+ },
+ },
+ /*
+ * Simplo 2018 Battery Information for Liara
+ * Gauge IC: TI BQ40Z695A
+ */
+ [BATTERY_SIMPLO] = {
+ .fuel_gauge = {
+ .manuf_name = "SMP 2018",
+ .ship_mode = {
+ .reg_addr = 0x00,
+ .reg_data = { 0x0010, 0x0010 },
+ },
+ .fet = {
+ .mfgacc_support = 1,
+ .reg_addr = 0x0000,
+ .reg_mask = 0x6000,
+ .disconnect_val = 0x6000,
+ },
+ .imbalance_mv = battery_bq4050_imbalance_mv,
+ },
+ .batt_info = {
+ .voltage_max = 13200,
+ .voltage_normal = 11520, /* mV */
+ .voltage_min = 9000, /* mV */
+ .precharge_current = 256, /* mA */
+ .start_charging_min_c = 0,
+ .start_charging_max_c = 50,
+ .charging_min_c = 0,
+ .charging_max_c = 60,
+ .discharging_min_c = -20,
+ .discharging_max_c = 70,
+ },
+ },
};
BUILD_ASSERT(ARRAY_SIZE(board_battery_info) == BATTERY_TYPE_COUNT);
diff --git a/board/liara/board.h b/board/liara/board.h
index 6ed99a09d1..e6cf8e0056 100644
--- a/board/liara/board.h
+++ b/board/liara/board.h
@@ -41,6 +41,9 @@
/* KB backlight driver */
#define CONFIG_LED_DRIVER_LM3630A
+#define CONFIG_BATTERY_BQ4050
+#define CONFIG_BATTERY_MEASURE_IMBALANCE
+
#ifndef __ASSEMBLER__
enum pwm_channel {
@@ -52,6 +55,8 @@ enum pwm_channel {
enum battery_type {
BATTERY_PANASONIC,
+ BATTERY_SUNWODA,
+ BATTERY_SIMPLO,
BATTERY_TYPE_COUNT,
};
diff --git a/driver/battery/bq4050.c b/driver/battery/bq4050.c
index 6f2890ff2d..684ade47e6 100644
--- a/driver/battery/bq4050.c
+++ b/driver/battery/bq4050.c
@@ -2,8 +2,8 @@
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*
- * Smart battery driver for TI BQ4050 family, including BQ40Z50 (and -R1, -R2)
- * and BQ40Z552.
+ * Smart battery driver for TI BQ4050 family, including BQ40Z50 (and -R1, -R2),
+ * BQ40Z552, and BQ40Z60.
*/
#include "battery_smart.h"