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Electro: Add Panasonic battery config

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+ normal config
+ shipping mode command
+ DischargeFET reference
+ fast charge config

BUG=chrome-os-partner:61559
BRANCH=firmware-reef-9042.B
TEST=cutoff battery and AC in, system will not die

Change-Id: I4d93978db48c1d62fe1e09de2bf757c8b034b3d9
Signed-off-by: Ryan Zhang <Ryan.Zhang@quantatw.com>
Reviewed-on: https://chromium-review.googlesource.com/425616
Commit-Ready: Ryan Zhang <ryan.zhang.quanta@gmail.com>
Tested-by: Ryan Zhang <ryan.zhang.quanta@gmail.com>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
This commit is contained in:
Ryan Zhang
2017-01-18 08:59:20 +08:00
committed by chrome-bot
parent a904328c5d
commit 9dbe791241
1 changed files with 84 additions and 0 deletions
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84
board/reef/battery.c
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@@ -23,6 +23,7 @@
enum battery_type {
BATTERY_SONY_CORP,
BATTERY_PANASONIC,
BATTERY_SMP_COS4870,
BATTERY_SMP_C22N1626,
BATTERY_CPT_C22N1626,
@@ -52,6 +53,7 @@ struct board_batt_params {
#define DEFAULT_BATTERY_TYPE BATTERY_SONY_CORP
#define SONY_DISCHARGE_DISABLE_FET_BIT (0x01 << 13)
#define PANASONIC_DISCHARGE_ENABLE_FET_BIT (0x01 << 14)
#define C22N1626_DISCHARGE_ENABLE_FET_BIT (0x01 << 0)
/* keep track of previous charge profile info */
@@ -177,6 +179,60 @@ const struct battery_info batt_info_sonycorp = {
.discharging_max_c = 75,
};
static const struct fast_charge_profile fast_charge_panasonic_info[] = {
/* < 0C */
[TEMP_RANGE_0] = {
.temp_c = TEMPC_TENTHS_OF_DEG(-1),
.current_mA = {
[VOLTAGE_RANGE_LOW] = 0,
[VOLTAGE_RANGE_HIGH] = 0,
},
},
/* 0C >= && <= 60C */
[TEMP_RANGE_1] = {
.temp_c = TEMPC_TENTHS_OF_DEG(60),
.current_mA = {
[VOLTAGE_RANGE_LOW] = 3072,
[VOLTAGE_RANGE_HIGH] = 3072,
},
},
/* > 60C */
[TEMP_RANGE_2] = {
.temp_c = TEMPC_TENTHS_OF_DEG(CHARGER_PROF_TEMP_C_LAST_RANGE),
.current_mA = {
[VOLTAGE_RANGE_LOW] = 0,
[VOLTAGE_RANGE_HIGH] = 0,
},
},
};
static const struct fast_charge_params fast_chg_params_panasonic = {
.total_temp_ranges = ARRAY_SIZE(fast_charge_panasonic_info),
.default_temp_range_profile = TEMP_RANGE_1,
.vtg_low_limit_mV = 8000,
.chg_profile_info = &fast_charge_panasonic_info[0],
};
const struct battery_info batt_info_panasoic = {
.voltage_max = 8800, /* mV */
.voltage_normal = 7700,
/*
* Actual value 6000mV, added 100mV for charger accuracy so that
* unwanted low VSYS_Prochot# assertion can be avoided.
*/
.voltage_min = 6100,
.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 = 75,
};
static const struct fast_charge_profile fast_charge_smp_c22n1626_info[] = {
/* < 1C */
[TEMP_RANGE_0] = {
@@ -307,6 +363,20 @@ static int batt_sony_corp_init(void)
!(batt_status & SONY_DISCHARGE_DISABLE_FET_BIT);
}
static int batt_panasonic_init(void)
{
int batt_status;
/*
* SB_MANUFACTURER_ACCESS:
* [14] : Discharging Disabled
* : 0b - Not Allowed to Discharge
* : 1b - Allowed to Discharge
*/
return sb_read(SB_MANUFACTURER_ACCESS, &batt_status) ? 0 :
!!(batt_status & PANASONIC_DISCHARGE_ENABLE_FET_BIT);
}
static int batt_c22n1626_init(void)
{
int batt_status;
@@ -333,6 +403,12 @@ static const struct ship_mode_info ship_mode_info_sonycorp = {
.batt_init = batt_sony_corp_init,
};
static const struct ship_mode_info ship_mode_info_panasonic = {
.ship_mode_reg = 0x3A,
.ship_mode_data = 0xC574,
.batt_init = batt_panasonic_init,
};
static const struct ship_mode_info ship_mode_info_c22n1626= {
.ship_mode_reg = 0x00,
.ship_mode_data = 0x0010,
@@ -348,6 +424,14 @@ static const struct board_batt_params info[] = {
.batt_info = &batt_info_sonycorp,
},
/* RAJ240045 Panasoic battery specific configurations */
[BATTERY_PANASONIC] = {
.manuf_name = "PANASONIC",
.ship_mode_inf = &ship_mode_info_panasonic,
.fast_chg_params = &fast_chg_params_panasonic,
.batt_info = &batt_info_panasoic,
},
/* BQ40Z55 SMP COS4870 BATTERY battery specific configurations */
[BATTERY_SMP_COS4870] = {
.manuf_name = "SMP-COS4870",