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authorZhuohao Lee <zhuohao@chromium.org>2018-07-25 11:39:23 +0800
committerchrome-bot <chrome-bot@chromium.org>2018-07-31 07:15:46 -0700
commit143f2808ec04f3fb66b7d5821ec554f41993a7a8 (patch)
tree0557a6cdc9b8837ae41340e407bccb976a1daa8b /board/rammus/battery.c
parentb4ba711ebaf7663b6ca7ddd33e942d6a7b6f52f7 (diff)
downloadchrome-ec-143f2808ec04f3fb66b7d5821ec554f41993a7a8.tar.gz
rammus: revise the gpio.inc, board.h and board.c
According to the proto schematics, revise the config 1. gpio.inc: - Correct some pins assignment - Remove unused pins - Add TABLET_MODE_L, PP3300_USB_PD, EC_BRD_ID_EN, LID_ACCEL_INT_L, TP_INT, TP_INT_EN 2. board.h: - Remove unused options/code - Add PWM related options/code to support kb light - Add TABLET_SWITCH because of GMR support - Add ANX3447 support 3. board.c: - Remove unused code - Add ANX3447 support - Add temp sensor, ambient and eMMC - Add PWM kb light BUG=b:111579280 BRANCH=master TEST=emerge-rammus chromeos-ec Change-Id: Idbb1755f53c45018305a2724a14232a7cdab9acc Signed-off-by: Zhuohao Lee <zhuohao@chromium.org> Reviewed-on: https://chromium-review.googlesource.com/1149772 Reviewed-by: Furquan Shaikh <furquan@chromium.org>
Diffstat (limited to 'board/rammus/battery.c')
-rw-r--r--board/rammus/battery.c92
1 files changed, 4 insertions, 88 deletions
diff --git a/board/rammus/battery.c b/board/rammus/battery.c
index 642497cdfe..505c136d01 100644
--- a/board/rammus/battery.c
+++ b/board/rammus/battery.c
@@ -1,4 +1,4 @@
-/* Copyright 2017 The Chromium OS Authors. All rights reserved.
+/* 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.
*
@@ -31,6 +31,8 @@ static enum battery_present batt_pres_prev = BP_NOT_SURE;
#define CHARGING_VOLTAGE_MV_SAFE 8400
#define CHARGING_CURRENT_MA_SAFE 1500
+/* TODO(b:111815315): Need to config/implement the battery related code */
+
static const struct battery_info info = {
.voltage_max = 8700,
.voltage_normal = 7700,
@@ -64,96 +66,10 @@ int board_cut_off_battery(void)
return sb_write(SB_SHIP_MODE_REG, SB_SHUTDOWN_DATA);
}
-int charger_profile_override(struct charge_state_data *curr)
-{
- int current;
- int voltage;
- /* battery temp in 0.1 deg C */
- int bat_temp_c;
-
- /*
- * Keep track of battery temperature range:
- *
- * ZONE_0 ZONE_1 ZONE_2 ZONE_3
- * ---+------+--------+--------+------+--- Temperature (C)
- * 0 5 12 45 50
- */
- enum {
- TEMP_ZONE_0, /* 0 <= bat_temp_c <= 5 */
- TEMP_ZONE_1, /* 5 < bat_temp_c <= 12 */
- TEMP_ZONE_2, /* 12 < bat_temp_c <= 45 */
- TEMP_ZONE_3, /* 45 < bat_temp_c <= 50 */
- TEMP_ZONE_COUNT,
- TEMP_OUT_OF_RANGE = TEMP_ZONE_COUNT
- } temp_zone;
-
- current = curr->requested_current;
- voltage = curr->requested_voltage;
- bat_temp_c = curr->batt.temperature - 2731;
-
- /*
- * If the temperature reading is bad, assume the temperature
- * is out of allowable range.
- */
- if ((curr->batt.flags & BATT_FLAG_BAD_TEMPERATURE) ||
- (bat_temp_c < 0) || (bat_temp_c > 500))
- temp_zone = TEMP_OUT_OF_RANGE;
- else if (bat_temp_c <= 50)
- temp_zone = TEMP_ZONE_0;
- else if (bat_temp_c <= 120)
- temp_zone = TEMP_ZONE_1;
- else if (bat_temp_c <= 450)
- temp_zone = TEMP_ZONE_2;
- else
- temp_zone = TEMP_ZONE_3;
-
- switch (temp_zone) {
- case TEMP_ZONE_0:
- voltage = CHARGING_VOLTAGE_MV_SAFE;
- current = CHARGING_CURRENT_MA_SAFE;
- break;
- case TEMP_ZONE_1:
- current = CHARGING_CURRENT_MA_SAFE;
- break;
- case TEMP_ZONE_2:
- break;
- case TEMP_ZONE_3:
- voltage = CHARGING_VOLTAGE_MV_SAFE;
- break;
- case TEMP_OUT_OF_RANGE:
- /* Don't charge if outside of allowable temperature range */
- current = 0;
- voltage = 0;
- curr->batt.flags &= ~BATT_FLAG_WANT_CHARGE;
- curr->state = ST_IDLE;
- break;
- }
-
- curr->requested_voltage = MIN(curr->requested_voltage, voltage);
- curr->requested_current = MIN(curr->requested_current, current);
-
- return 0;
-}
-
-/* Customs options controllable by host command. */
-#define PARAM_FASTCHARGE (CS_PARAM_CUSTOM_PROFILE_MIN + 0)
-
-enum ec_status charger_profile_override_get_param(uint32_t param,
- uint32_t *value)
-{
- return EC_RES_INVALID_PARAM;
-}
-
-enum ec_status charger_profile_override_set_param(uint32_t param,
- uint32_t value)
-{
- return EC_RES_INVALID_PARAM;
-}
-
enum battery_present battery_hw_present(void)
{
/* The GPIO is low when the battery is physically present */
- return gpio_get_level(GPIO_BATTERY_PRESENT_L) ? BP_NO : BP_YES;
+ return gpio_get_level(GPIO_BATT_PRES_L) ? BP_NO : BP_YES;
}
static int battery_init(void)