This patch enhances the hexLIN driver by implementing the newly introduced update_lin_mode() callback. So that either commander or responder mode can be configured on this hardware. Signed-off-by: Christoph Fritz <christoph.fritz@xxxxxxxxx> --- drivers/hid/hid-hexlin.c | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/drivers/hid/hid-hexlin.c b/drivers/hid/hid-hexlin.c index e1a16d79e3259..4c523e4cdefab 100644 --- a/drivers/hid/hid-hexlin.c +++ b/drivers/hid/hid-hexlin.c @@ -171,6 +171,8 @@ HEXLIN_GET_CMD(get_baudrate, HEXLIN_GET_BAUDRATE) } HEXLIN_VAL_CMD(send_break, HEXLIN_SEND_BREAK, hexlin_val8_req, u8) +HEXLIN_VAL_CMD(set_mode_controller, HEXLIN_SET_MODE_CONTROLLER, hexlin_val8_req, + bool) static int hexlin_queue_frames_insert(struct hexlin_priv_data *priv, const u8 *raw_data, int sz) @@ -312,6 +314,14 @@ static int hexlin_ldo_tx(struct lin_device *ldev, return ret; } +static int hexlin_update_lin_mode(struct lin_device *ldev, enum lin_mode lm) +{ + struct hid_device *hdev = to_hid_device(ldev->dev); + struct hexlin_priv_data *priv = hid_get_drvdata(hdev); + + return hexlin_set_mode_controller(priv, lm == LINBUS_COMMANDER); +} + static int hexlin_update_bitrate(struct lin_device *ldev, u16 bitrate) { struct hid_device *hdev = to_hid_device(ldev->dev); @@ -377,6 +387,7 @@ static int hexlin_update_resp_answer(struct lin_device *ldev, static const struct lin_device_ops hexlin_ldo = { .ldo_tx = hexlin_ldo_tx, + .update_lin_mode = hexlin_update_lin_mode, .update_bitrate = hexlin_update_bitrate, .get_responder_answer = hexlin_get_responder_answer, .update_responder_answer = hexlin_update_resp_answer, -- 2.39.2