From patchwork Thu May 2 07:55:34 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christoph Fritz X-Patchwork-Id: 13651371 Received: from fritzc.com (mail.fritzc.com [213.160.72.247]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 8679954277; Thu, 2 May 2024 07:56:55 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=213.160.72.247 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1714636617; cv=none; b=OLASDwYXjUBXTFNexPreDPHsZACop6iao5acfSZEOEgsTCkAmrzKdIeX4I9f9558pyOo8ZTwfu5y0ag4NClSrBjaonOpNutKtt/2i+GjIVmCtVqGxIojyiH7mCGYGUQnj0RtkDft2j2VVc7aCLobk2XFNHb1HP3kAM2Ie2a8RRA= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1714636617; c=relaxed/simple; bh=EqNe2Hv2CPPHgjp7xFwYFu75robyX6ah/DfzzEc5leM=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=OXHILNx3GT3NRQGYPyJ0yR30f6z+3qZZ7wvfOoNck90cnfy7LBxHtZ+mlO+dDysdEHdQmK19H+qlNWMzE0+OUH5RrTmTfyVwRsAg01U/HlE5rvYpl10f2/uwSpbHSH1cGdviHzbqoxZf7IINV0USF92sA+hGsyPh8MvA8VWVWbw= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=hexdev.de; spf=pass smtp.mailfrom=hexdev.de; dkim=pass (1024-bit key) header.d=fritzc.com header.i=@fritzc.com header.b=CrK5D5t+; arc=none smtp.client-ip=213.160.72.247 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=hexdev.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=hexdev.de Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=fritzc.com header.i=@fritzc.com header.b="CrK5D5t+" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=fritzc.com; s=dkim; h=Content-Transfer-Encoding:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Sender:Reply-To:Content-Type:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Id:List-Help:List-Unsubscribe:List-Subscribe: List-Post:List-Owner:List-Archive; bh=YlFhQ3rwhJDgy3vyDj0hKBqSv4ZLIP4QMDO+nEa0Vc4=; b=CrK5D5t+ghYDT+W0nvalQIx3G9 GJcEqo9dZsZjBfE6TgnwTmhORJuYWzX8Z+6iEDxgLHArX8BkGvCWpSnu0MumXoW+14DuqWQ3P/roi YHS7xNJSWGPcWAtVgAcwoeEaZ8Q0tLkGXjZBFsrteLpg6Ajcva6pRQXCeAvZtEcxITfY=; Received: from 127.0.0.1 by fritzc.com with esmtpsa (TLS1.3:ECDHE_X25519__RSA_PSS_RSAE_SHA256__AES_256_GCM:256) (Exim latest) (envelope-from ) id 1s2RJ8-001Yg7-04; Thu, 02 May 2024 09:56:46 +0200 From: Christoph Fritz To: Oliver Hartkopp , Marc Kleine-Budde , Vincent Mailhol , "David S . Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Jiri Kosina , Benjamin Tissoires , Greg Kroah-Hartman , Jiri Slaby , Sebastian Reichel , Linus Walleij Cc: Andreas Lauser , Jonathan Corbet , Pavel Pisa , linux-can@vger.kernel.org, netdev@vger.kernel.org, devicetree@vger.kernel.org, linux-input@vger.kernel.org, linux-serial@vger.kernel.org Subject: [PATCH v2 12/12] HID: hexLIN: Implement ability to update lin mode Date: Thu, 2 May 2024 09:55:34 +0200 Message-Id: <20240502075534.882628-13-christoph.fritz@hexdev.de> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20240502075534.882628-1-christoph.fritz@hexdev.de> References: <20240502075534.882628-1-christoph.fritz@hexdev.de> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 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 --- 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 34019043f329e..64c1afcba0550 100644 --- a/drivers/hid/hid-hexdev-hexlin.c +++ b/drivers/hid/hid-hexdev-hexlin.c @@ -180,6 +180,8 @@ 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) @@ -349,6 +351,14 @@ 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); @@ -420,6 +430,7 @@ 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,