diff options
| author | Scott Collyer <scollyer@google.com> | 2018-09-05 16:49:02 -0700 |
|---|---|---|
| committer | chrome-bot <chrome-bot@chromium.org> | 2018-10-02 05:19:07 -0700 |
| commit | 391b0506bc1cfff90876e53ba8311cbc3446b2a2 (patch) | |
| tree | 19a1fbb926538b8766dcf146e684744f3beb62ce /board/dragonegg | |
| parent | 6532316ae9e4ad998325cceec0e819c465f15972 (diff) | |
| download | chrome-ec-391b0506bc1cfff90876e53ba8311cbc3446b2a2.tar.gz | |
DragonEgg: Add support for BC 1.2 detection
This CL adds board specific support for BC 1.2 detection.
BUG=b:113267982
BRANCH=none
TEST=Tested on DragonEgg with both USB DCP and SDP chargers. Verified
HW ramp set charge level when attaching suzyq cable.
Change-Id: Ic610d3cea62883325a02a7fc9f244764842e424d
Signed-off-by: Scott Collyer <scollyer@google.com>
Reviewed-on: https://chromium-review.googlesource.com/1208523
Commit-Ready: Scott Collyer <scollyer@chromium.org>
Tested-by: Scott Collyer <scollyer@chromium.org>
Reviewed-by: Jett Rink <jettrink@chromium.org>
Diffstat (limited to 'board/dragonegg')
| -rw-r--r-- | board/dragonegg/ec.tasklist | 3 | ||||
| -rw-r--r-- | board/dragonegg/gpio.inc | 8 |
2 files changed, 11 insertions, 0 deletions
diff --git a/board/dragonegg/ec.tasklist b/board/dragonegg/ec.tasklist index 870682d48b..e4f8c3ab93 100644 --- a/board/dragonegg/ec.tasklist +++ b/board/dragonegg/ec.tasklist @@ -22,6 +22,9 @@ #define CONFIG_TASK_LIST \ TASK_ALWAYS(HOOKS, hook_task, NULL, LARGER_TASK_STACK_SIZE) \ + TASK_ALWAYS(USB_CHG_P0, usb_charger_task, 0, LARGER_TASK_STACK_SIZE) \ + TASK_ALWAYS(USB_CHG_P1, usb_charger_task, 1, LARGER_TASK_STACK_SIZE) \ + TASK_ALWAYS(USB_CHG_P2, usb_charger_task, 2, LARGER_TASK_STACK_SIZE) \ TASK_ALWAYS(CHARGER, charger_task, NULL, LARGER_TASK_STACK_SIZE) \ TASK_NOTEST(CHIPSET, chipset_task, NULL, LARGER_TASK_STACK_SIZE) \ TASK_NOTEST(KEYPROTO, keyboard_protocol_task, NULL, TASK_STACK_SIZE) \ diff --git a/board/dragonegg/gpio.inc b/board/dragonegg/gpio.inc index 3faab500be..e3e1260764 100644 --- a/board/dragonegg/gpio.inc +++ b/board/dragonegg/gpio.inc @@ -67,6 +67,14 @@ GPIO(USB_OC_ODL, PIN(J, 6), GPIO_ODR_HIGH) GPIO(EN_USB_A_5V, PIN(G, 6), GPIO_OUT_LOW) GPIO(EN_USB_A_HIGH_POWER_OD, PIN(D, 4), GPIO_ODR_LOW) +/* BC 1.2 Detection Signals */ +GPIO(USB_C0_BC12_CHG_MAX, PIN(D, 3), GPIO_INPUT) /* C0 BC 1.2 CDP signal */ +GPIO(USB_C1_BC12_CHG_MAX, PIN(B, 7), GPIO_INPUT) /* C1 BC 1.2 CDP signal */ +GPIO(USB_C2_BC12_CHG_MAX, PIN(K, 0), GPIO_INPUT) /* C2 BC 1.2 CDP signal */ +GPIO(USB_C0_BC12_VBUS_ON_ODL, PIN(C, 0), GPIO_ODR_HIGH) /* C0 BC 1.2 enable signal */ +GPIO(USB_C1_BC12_VBUS_ON_ODL, PIN(E, 5), GPIO_ODR_HIGH) /* C1 BC 1.2 enable signal */ +GPIO(USB_C2_BC12_VBUS_ON_ODL, PIN(K, 1), GPIO_ODR_HIGH) /* C2 BC 1.2 enable signal */ + /* I2C pins - Alternate function below configures I2C module on these pins */ GPIO(I2C0_SCL, PIN(B, 3), GPIO_INPUT) /* EC_PROG_SCL */ GPIO(I2C0_SDA, PIN(B, 4), GPIO_INPUT) /* EC_PROG_SDA */ |