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 /baseboard/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 'baseboard/dragonegg')
| -rw-r--r-- | baseboard/dragonegg/baseboard.c | 21 | ||||
| -rw-r--r-- | baseboard/dragonegg/baseboard.h | 7 |
2 files changed, 26 insertions, 2 deletions
diff --git a/baseboard/dragonegg/baseboard.c b/baseboard/dragonegg/baseboard.c index 9046e8c69c..e4ed7344ab 100644 --- a/baseboard/dragonegg/baseboard.c +++ b/baseboard/dragonegg/baseboard.c @@ -8,6 +8,7 @@ #include "charge_state_v2.h" #include "chipset.h" #include "console.h" +#include "driver/bc12/max14637.h" #include "driver/ppc/nx20p348x.h" #include "driver/ppc/sn5s330.h" #include "driver/ppc/syv682x.h" @@ -223,6 +224,26 @@ struct usb_mux usb_muxes[CONFIG_USB_PD_PORT_COUNT] = { }, }; +/******************************************************************************/ +/* BC 1.2 chip Configuration */ +const struct max14637_config_t max14637_config[CONFIG_USB_PD_PORT_COUNT] = { + { + .chip_enable_pin = GPIO_USB_C0_BC12_VBUS_ON_ODL, + .chg_det_pin = GPIO_USB_C0_BC12_CHG_MAX, + .flags = MAX14637_FLAGS_ENABLE_ACTIVE_LOW, + }, + { + .chip_enable_pin = GPIO_USB_C1_BC12_VBUS_ON_ODL, + .chg_det_pin = GPIO_USB_C1_BC12_CHG_MAX, + .flags = MAX14637_FLAGS_ENABLE_ACTIVE_LOW, + }, + { + .chip_enable_pin = GPIO_USB_C2_BC12_VBUS_ON_ODL, + .chg_det_pin = GPIO_USB_C2_BC12_CHG_MAX, + .flags = MAX14637_FLAGS_ENABLE_ACTIVE_LOW, + }, +}; + /* Power Delivery and charging functions */ void baseboard_tcpc_init(void) diff --git a/baseboard/dragonegg/baseboard.h b/baseboard/dragonegg/baseboard.h index d9b272b7dd..53b1a894da 100644 --- a/baseboard/dragonegg/baseboard.h +++ b/baseboard/dragonegg/baseboard.h @@ -36,8 +36,7 @@ /* Common charger defines */ #define CONFIG_CHARGE_MANAGER -/* TODO (b/111309500): Enable this option when support for MAX14637 is added */ -/* #define CONFIG_CHARGE_RAMP_HW */ +#define CONFIG_CHARGE_RAMP_HW #define CONFIG_CHARGER #define CONFIG_CHARGER_BQ25710 #define CONFIG_CHARGER_DISCHARGE_ON_AC @@ -56,6 +55,10 @@ #define CONFIG_BATTERY_REVIVE_DISCONNECT #define CONFIG_BATTERY_SMART +/* BC 1.2 Detection */ +#define CONFIG_BC12_DETECT_MAX14637 +#define CONFIG_USB_CHARGER + /* USB Type C and USB PD defines */ #undef CONFIG_USB_PD_TCPC_LOW_POWER #undef CONFIG_USB_PD_DUAL_ROLE_AUTO_TOGGLE |