diff options
| author | Hsu Henry <Henry.Hsu@quantatw.com> | 2014-11-27 18:04:16 +0800 |
|---|---|---|
| committer | chrome-internal-fetch <chrome-internal-fetch@google.com> | 2014-12-03 00:55:53 +0000 |
| commit | 4df53a9472fd40f1fcac023938ae164c825149ff (patch) | |
| tree | e64c34160d30bfe30ff6e97e1c8752ea7f434d02 | |
| parent | 4719560bc9edc7dd732689cc537c4c39f1542d00 (diff) | |
| download | chrome-ec-4df53a9472fd40f1fcac023938ae164c825149ff.tar.gz | |
Yuna: Update battery spec for 48Wh battery.
Update the parameter from the spec for 48Wh battery.
Also add the bat_id pin to identify 48Wh and 54Wh battries if yuna need
the 54Wh battery pack.
BUG=chrome-os-partner:32709
BRANCH=yuna
TEST=none
Change-Id: I7a04bf2b8c8b099d5202b6fdf23cd89aae4fd744
Signed-off-by: Henry Hsu <Henry.Hsu@quantatw.com>
Reviewed-on: https://chromium-review.googlesource.com/232173
Reviewed-by: Mohammed Habibulla <moch@chromium.org>
| -rw-r--r-- | board/yuna/battery.c | 14 | ||||
| -rw-r--r-- | board/yuna/gpio.inc | 2 |
2 files changed, 8 insertions, 8 deletions
diff --git a/board/yuna/battery.c b/board/yuna/battery.c index fbd4fb3f0a..0ea8273bde 100644 --- a/board/yuna/battery.c +++ b/board/yuna/battery.c @@ -13,22 +13,22 @@ #define SB_SHIP_MODE_ADDR 0x3a #define SB_SHIP_MODE_DATA 0xc574 -/* Values for 54Wh 3UPF656790-1-T1001 battery */ +/* Values for 48Wh 4UAF495780-1-T1186/AC011353-PRR14G01 battery */ static const struct battery_info info = { - .voltage_max = 12600, - .voltage_normal = 11100, /* Average of max & min */ - .voltage_min = 9000, + .voltage_max = 17200, + .voltage_normal = 15200, /* Average of max & min */ + .voltage_min = 12000, /* Pre-charge values. */ - .precharge_current = 392, /* mA */ + .precharge_current = 256, /* mA */ .start_charging_min_c = 0, - .start_charging_max_c = 60, + .start_charging_max_c = 50, .charging_min_c = 0, .charging_max_c = 60, .discharging_min_c = 0, - .discharging_max_c = 50, + .discharging_max_c = 40, }; const struct battery_info *battery_get_info(void) diff --git a/board/yuna/gpio.inc b/board/yuna/gpio.inc index 3e275ec397..de31a5fa5c 100644 --- a/board/yuna/gpio.inc +++ b/board/yuna/gpio.inc @@ -34,7 +34,7 @@ GPIO(BOARD_VERSION2, Q, 6, GPIO_INPUT, NULL) /* Board version stuffing GPIO(BOARD_VERSION3, Q, 7, GPIO_INPUT, NULL) /* Board version stuffing resistor 3 */ GPIO(CPU_PGOOD, C, 4, GPIO_INPUT, NULL) /* Power good to the CPU */ GPIO(BAT_PRESENT_L, B, 4, GPIO_INPUT, NULL) /* Battery present. Repurposed BAT_TEMP */ - +GPIO(BAT_ID, N, 5, GPIO_INPUT, NULL) /* Battery id for 48w/54w battery*/ /* Outputs; all unasserted by default except for reset signals */ GPIO(CPU_PROCHOT, B, 1, GPIO_OUT_LOW, NULL) /* Force CPU to think it's overheated */ GPIO(PP1350_EN, H, 5, GPIO_OUT_LOW, NULL) /* Enable 1.35V supply */ |