diff options
Diffstat (limited to 'driver')
| -rw-r--r-- | driver/tcpm/raa489000.c | 10 | ||||
| -rw-r--r-- | driver/tcpm/raa489000.h | 7 |
2 files changed, 17 insertions, 0 deletions
diff --git a/driver/tcpm/raa489000.c b/driver/tcpm/raa489000.c index 92a161bf41..ceff5c20b0 100644 --- a/driver/tcpm/raa489000.c +++ b/driver/tcpm/raa489000.c @@ -177,6 +177,16 @@ int raa489000_init(int port) board_set_active_charge_port(port); } + rv = tcpc_write16(port, RAA489000_VBUS_CURRENT_TARGET, + RAA489000_VBUS_CURRENT_TARGET_VALUE); + if (rv) + CPRINTS("c%d: failed to set target current", port); + + rv = tcpc_write16(port, RAA489000_VBUS_OCP_UV_THRESHOLD, + RAA489000_OCP_THRESHOLD_VALUE); + if (rv) + CPRINTS("c%d: failed to set OCP threshold", port); + return rv; } diff --git a/driver/tcpm/raa489000.h b/driver/tcpm/raa489000.h index 122c6eb37e..89cd4ff5a6 100644 --- a/driver/tcpm/raa489000.h +++ b/driver/tcpm/raa489000.h @@ -21,6 +21,13 @@ #define RAA489000_PD_PHYSICAL_SETTING1 0xE0 #define RAA489000_PD_PHYSICAL_PARAMETER1 0xE8 +#define RAA489000_VBUS_CURRENT_TARGET 0x92 +#define RAA489000_VBUS_OCP_UV_THRESHOLD 0x94 + +#define RAA489000_VBUS_CURRENT_TARGET_VALUE 0x61 /* 3.104A */ +/* Detect voltage level of overcurrent protection during Sourcing VBUS */ +#define RAA489000_OCP_THRESHOLD_VALUE 0x00BE /* 4.75V */ + /* Enables for reverse current protection */ #define RAA489000_SETTING1_IP2_EN BIT(9) #define RAA489000_SETTING1_IP1_EN BIT(8) |