From e903c656610598fda90716f232f64ad39bf32a49 Mon Sep 17 00:00:00 2001 From: Elaine Zhang Date: Mon, 6 Nov 2023 09:49:15 +0800 Subject: [PATCH] net: can: rockchip: support Listen-only mode Signed-off-by: Elaine Zhang Change-Id: I6b566f3f0834ff01e9cff1c1b7ef3934c2e5ec37 --- drivers/net/can/rockchip/rockchip_canfd.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/net/can/rockchip/rockchip_canfd.c b/drivers/net/can/rockchip/rockchip_canfd.c index f616f3b98803..3f9fa214b335 100644 --- a/drivers/net/can/rockchip/rockchip_canfd.c +++ b/drivers/net/can/rockchip/rockchip_canfd.c @@ -436,6 +436,10 @@ static int rockchip_canfd_start(struct net_device *ndev) if (rcan->can.ctrlmode & CAN_CTRLMODE_LOOPBACK) val |= MODE_SELF_TEST | MODE_LBACK; + /* Listen-only mode */ + if (rcan->can.ctrlmode & CAN_CTRLMODE_LISTENONLY) + val |= MODE_SILENT; + rockchip_canfd_write(rcan, CAN_MODE, val); rockchip_canfd_set_bittiming(ndev);