diff options
Diffstat (limited to 'board/reef/board.c')
| -rw-r--r-- | board/reef/board.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/board/reef/board.c b/board/reef/board.c index 0df05cb832..1ffea79835 100644 --- a/board/reef/board.c +++ b/board/reef/board.c @@ -390,6 +390,10 @@ void board_tcpc_init(void) mux->hpd_update(port, 0, 0); } + + /* 0x98 sets lower EQ of DP port (4.5db) */ + i2c_write8(NPCX_I2C_PORT0_1, 0x16, PS8751_REG_MUX_DP_EQ_Configuration, + 0x98); } DECLARE_HOOK(HOOK_INIT, board_tcpc_init, HOOK_PRIO_INIT_I2C+1); |