From patchwork Wed Mar 24 07:41:10 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mauro Carvalho Chehab X-Patchwork-Id: 408599 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-19.2 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id EC000C433E0 for ; Wed, 24 Mar 2021 07:42:24 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B950D61477 for ; Wed, 24 Mar 2021 07:42:24 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235754AbhCXHly (ORCPT ); Wed, 24 Mar 2021 03:41:54 -0400 Received: from mail.kernel.org ([198.145.29.99]:58214 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235632AbhCXHlT (ORCPT ); Wed, 24 Mar 2021 03:41:19 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 415F0619FD; Wed, 24 Mar 2021 07:41:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1616571678; bh=sbFt3AN2Cc9PLevym87kI+ODFUSQQQwmk1j9uuP5/Sk=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=JjGuXqhRRBjvGBAFitKF9IoizGUL+qWVtl3qqblfgmMNoNkBlWHxJuwF1d6HpAi4Y 48uDDQgs9OnFPfcQOVoO0ZZBP/J8b0pXB8enIU6LO1hUq5BYwPmCtlbvuPbS8Qkc0Z PRFIsaU9xqXLScVVtf8pEirR7AILHlbTJxMsUMzap2ejOEngANmsotR1u9zPt7urFI betIdE0dwSlyAB+pm4oXUVVw0t9y/TGUpkRbkdgukroE4oe65OegO8HYbjXukmTaoQ GCToL81IDV6JF0avwKokNozWJNSXhO65x5koYKdi4EDak0EQQvJEwOApNBwHXN++H8 UnTfnEazafTxg== Received: by mail.kernel.org with local (Exim 4.94) (envelope-from ) id 1lOy8h-000umi-Vc; Wed, 24 Mar 2021 08:41:15 +0100 From: Mauro Carvalho Chehab To: Johan Hovold , Greg Kroah-Hartman Cc: Mauro Carvalho Chehab , linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org Subject: [PATCH v2 6/7] USB: serial: xr: add support for XR2280X devices Date: Wed, 24 Mar 2021 08:41:10 +0100 Message-Id: <385b5ba7739fd1d67b9b2b8fd70187ab19e8d00e.1616571453.git.mchehab+huawei@kernel.org> X-Mailer: git-send-email 2.30.2 In-Reply-To: References: MIME-Version: 1.0 Sender: Mauro Carvalho Chehab Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org There's nothing special on those devices either. They just use a different set of registers. Signed-off-by: Mauro Carvalho Chehab --- drivers/usb/serial/xr_serial.c | 32 ++++++++++++++++++++++++++++++++ 1 file changed, 32 insertions(+) diff --git a/drivers/usb/serial/xr_serial.c b/drivers/usb/serial/xr_serial.c index b1044dd3e994..72365ffbc1b8 100644 --- a/drivers/usb/serial/xr_serial.c +++ b/drivers/usb/serial/xr_serial.c @@ -99,6 +99,7 @@ struct xr_txrx_clk_mask { #define VIA_CDC_REGISTER -1 enum xr_model { + XR2280X, XR21B1411, XR21V141X, XR21B142X, @@ -133,6 +134,30 @@ enum xr_hal_type { }; static const int xr_hal_table[MAX_XR_MODELS][MAX_XR_HAL_TYPE] = { + [XR2280X] = { + [REG_ENABLE] = 0x40, + [REG_FORMAT] = 0x45, + [REG_FLOW_CTRL] = 0x46, + [REG_XON_CHAR] = 0x47, + [REG_XOFF_CHAR] = 0x48, + [REG_TX_BREAK] = 0x4a, + [REG_RS485_DELAY] = 0x4b, + [REG_GPIO_MODE] = 0x4c, + [REG_GPIO_DIR] = 0x4d, + [REG_GPIO_SET] = 0x4e, + [REG_GPIO_CLR] = 0x4f, + [REG_GPIO_STATUS] = 0x50, + [REG_GPIO_INT_MASK] = 0x51, + [REG_CUSTOMIZED_INT] = 0x52, + [REG_GPIO_PULL_UP_ENABLE] = 0x54, + [REG_GPIO_PULL_DOWN_ENABLE] = 0x55, + [REG_LOOPBACK] = 0x56, + [REG_LOW_LATENCY] = 0x66, + [REG_CUSTOM_DRIVER] = 0x81, + + [REQ_SET] = 5, + [REQ_GET] = 5, + }, [XR21B1411] = { [REG_ENABLE] = 0xc00, [REG_FORMAT] = VIA_CDC_REGISTER, @@ -215,6 +240,7 @@ static int xr_set_reg(struct usb_serial_port *port, u8 block, u8 reg, u8 val) int ret; switch (port_priv->model) { + case XR2280X: case XR21B1411: break; case XR21V141X: @@ -253,6 +279,7 @@ static int xr_get_reg(struct usb_serial_port *port, u8 block, u8 reg, u8 *val) return -ENOMEM; switch (port_priv->model) { + case XR2280X: case XR21B1411: break; case XR21V141X: @@ -902,6 +929,11 @@ static void xr_disconnect(struct usb_serial *serial) } static const struct usb_device_id id_table[] = { + { USB_DEVICE(0x04e2, 0x1400), .driver_info = XR2280X}, + { USB_DEVICE(0x04e2, 0x1401), .driver_info = XR2280X}, + { USB_DEVICE(0x04e2, 0x1402), .driver_info = XR2280X}, + { USB_DEVICE(0x04e2, 0x1403), .driver_info = XR2280X}, + { USB_DEVICE(0x04e2, 0x1410), .driver_info = XR21V141X}, { USB_DEVICE(0x04e2, 0x1411), .driver_info = XR21B1411}, { USB_DEVICE(0x04e2, 0x1412), .driver_info = XR21V141X},