Enhance 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-hexdev-hexlin.c | 11 +++++++++++
1 file changed, 11 insertions(+)
diff --git a/drivers/hid/hid-hexdev-hexlin.c b/drivers/hid/hid-hexdev-hexlin.c
index a9ed080b3e33e..48fcb1e5b6e41 100644
--- a/drivers/hid/hid-hexdev-hexlin.c
+++ b/drivers/hid/hid-hexdev-hexlin.c
@@ -164,6 +164,8 @@ 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_send_unconditional(struct hexlin_priv_data *priv,
const struct hexlin_frame *hxf)
@@ -322,6 +324,14 @@ 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);
@@ -393,6 +403,7 @@ static const struct lin_device_ops hexlin_ldo = {
.ldo_open = hexlin_open,
.ldo_stop = hexlin_stop,
.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
