From patchwork Sun Jul 17 14:43:31 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?b?Sm9zw6kgRXhww7NzaXRv?= X-Patchwork-Id: 12920538 X-Patchwork-Delegate: jikos@jikos.cz Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 443EAC43334 for ; Sun, 17 Jul 2022 14:44:03 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233009AbiGQOoC (ORCPT ); Sun, 17 Jul 2022 10:44:02 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56174 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232704AbiGQOnp (ORCPT ); Sun, 17 Jul 2022 10:43:45 -0400 Received: from mail-wr1-x430.google.com (mail-wr1-x430.google.com [IPv6:2a00:1450:4864:20::430]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D722DD9B; Sun, 17 Jul 2022 07:43:42 -0700 (PDT) Received: by mail-wr1-x430.google.com with SMTP id bu1so13522151wrb.9; Sun, 17 Jul 2022 07:43:42 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=OMwhz1M1zPryVflcNS8Rn/GSnUJtV+dvUFo/LQneMlo=; b=EjKAWI2jcjHarcEnwNRhqN284M9RnO818R3l+pNYYRLS206P81sRlqpL2gNzOKlFB4 fV2QQc/wtIO9IeHDWD/tqH1hirILcTqz+K4xrBdWWWIjzv5R+82fCOp8sAgJZJfVMWOR AUPelsuApa8AEDRqXjf0b4jFRl3i/hytVwnFRUaAvsfA7tb7+bFeVI+FtZDS/RmFMzMY QlpyQa6LDVJAs9s45bIYSSwWrjRxOyci3lxeNPLTN682QvWhgz50YVhpusbXaYa9BOkW tX6arJo1ML0mA8uTUWS3Uo6qrgr5vP9uoQDouUTyJ13AjaZSFmXOn4SQMnENiOTvvtnE rKJQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=OMwhz1M1zPryVflcNS8Rn/GSnUJtV+dvUFo/LQneMlo=; b=3G4Ym4PUVzP0kIKGznwiQ6xE9i3rko94aG/SrnKJs4fMCoxYVI3tBX+Frv32Ku30h+ caEV4E/1WQUPq1rT4gGRBzvqIGJf156u14kaXEGp5s2wKJ2tHLN+/QjsIRCT23hPxIiI hcyLRipIVLH5//nsRmjiAtOqeaqMvTPFZVx+5DhOseq/2IBNJ6okC0/XUnWjJi9pprCq WErT5B/5DwuVuEw4/0c5Xag+xpj5u9LlhehccbgaUoI8KqI1p48nxYwKyWSNAPqFHLhZ wRRN5WDiUquMJ6QakjNzY+FoLtsRi1aJp99I9AppoM7V63okbzjVZj6gRwSaZQpkqKsM X99Q== X-Gm-Message-State: AJIora9a8AmaBYDyxm4MUd+cVLkdbDpSz6MOH7Ppeb3c9a66+zqTcHG7 EewORAHtbVqpDATbrpVkJzA= X-Google-Smtp-Source: AGRyM1ufGF/tZUJDe702VxyCMSYZ+wgLXDXaugkwo+5JSGnF+fORpm/ogyow8VvdChrVYJFrbx9raQ== X-Received: by 2002:a5d:64a4:0:b0:21d:be80:de06 with SMTP id m4-20020a5d64a4000000b0021dbe80de06mr17245544wrp.107.1658069021326; Sun, 17 Jul 2022 07:43:41 -0700 (PDT) Received: from localhost.localdomain ([94.73.36.185]) by smtp.gmail.com with ESMTPSA id h8-20020adff4c8000000b0021d887f9468sm8432001wrp.25.2022.07.17.07.43.40 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 17 Jul 2022 07:43:41 -0700 (PDT) From: =?utf-8?b?Sm9zw6kgRXhww7NzaXRv?= To: jikos@kernel.org Cc: benjamin.tissoires@redhat.com, spbnick@gmail.com, j.witteveen@gmail.com, stefanberzl@gmail.com, linux-input@vger.kernel.org, linux-kernel@vger.kernel.org, kunit-dev@googlegroups.com, =?utf-8?b?Sm9z?= =?utf-8?b?w6kgRXhww7NzaXRv?= Subject: [PATCH v2 5/7] HID: uclogic: Add support for UGEE v2 dial frames Date: Sun, 17 Jul 2022 16:43:31 +0200 Message-Id: <20220717144333.251190-6-jose.exposito89@gmail.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220717144333.251190-1-jose.exposito89@gmail.com> References: <20220717144333.251190-1-jose.exposito89@gmail.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-input@vger.kernel.org Add the required HID descriptors and the initialization function for UGEE v2 frames with a bitmap dial. Tested-by: Jouke Witteveen Signed-off-by: José Expósito --- drivers/hid/hid-uclogic-params.c | 44 ++++++++++++++++++++++++++++++++ drivers/hid/hid-uclogic-rdesc.c | 40 +++++++++++++++++++++++++++++ drivers/hid/hid-uclogic-rdesc.h | 4 +++ 3 files changed, 88 insertions(+) diff --git a/drivers/hid/hid-uclogic-params.c b/drivers/hid/hid-uclogic-params.c index b232125f6972..8ac7caeda535 100644 --- a/drivers/hid/hid-uclogic-params.c +++ b/drivers/hid/hid-uclogic-params.c @@ -1149,6 +1149,45 @@ static int uclogic_params_ugee_v2_init_frame_buttons(struct uclogic_params *p, return 0; } +/** + * uclogic_params_ugee_v2_init_frame_dial() - initialize a UGEE v2 frame with a + * bitmap dial. + * @p: Parameters to fill in, cannot be NULL. + * @desc_params: Device description params list. + * @desc_params_size: Size of the description params list. + * + * Returns: + * Zero, if successful. A negative errno code on error. + */ +static int uclogic_params_ugee_v2_init_frame_dial(struct uclogic_params *p, + const s32 *desc_params, + size_t desc_params_size) +{ + __u8 *rdesc_frame = NULL; + int rc = 0; + + if (!p || desc_params_size != UCLOGIC_RDESC_PH_ID_NUM) + return -EINVAL; + + rdesc_frame = uclogic_rdesc_template_apply( + uclogic_rdesc_ugee_v2_frame_dial_template_arr, + uclogic_rdesc_ugee_v2_frame_dial_template_size, + desc_params, UCLOGIC_RDESC_PH_ID_NUM); + if (!rdesc_frame) + return -ENOMEM; + + rc = uclogic_params_frame_init_with_desc(&p->frame_list[0], + rdesc_frame, + uclogic_rdesc_ugee_v2_frame_dial_template_size, + UCLOGIC_RDESC_V1_FRAME_ID); + kfree(rdesc_frame); + if (rc) + return rc; + + p->frame_list[0].bitmap_dial_byte = 7; + return 0; +} + /** * uclogic_params_ugee_v2_init() - initialize a UGEE graphics tablets by * discovering their parameters. @@ -1248,6 +1287,11 @@ static int uclogic_params_ugee_v2_init(struct uclogic_params *params, /* Initialize the frame interface */ switch (frame_type) { + case UCLOGIC_PARAMS_FRAME_DIAL: + case UCLOGIC_PARAMS_FRAME_MOUSE: + rc = uclogic_params_ugee_v2_init_frame_dial(&p, desc_params, + ARRAY_SIZE(desc_params)); + break; case UCLOGIC_PARAMS_FRAME_BUTTONS: default: rc = uclogic_params_ugee_v2_init_frame_buttons(&p, desc_params, diff --git a/drivers/hid/hid-uclogic-rdesc.c b/drivers/hid/hid-uclogic-rdesc.c index 3d68e8b0784d..22429df693fc 100644 --- a/drivers/hid/hid-uclogic-rdesc.c +++ b/drivers/hid/hid-uclogic-rdesc.c @@ -961,6 +961,46 @@ const __u8 uclogic_rdesc_ugee_v2_frame_btn_template_arr[] = { const size_t uclogic_rdesc_ugee_v2_frame_btn_template_size = sizeof(uclogic_rdesc_ugee_v2_frame_btn_template_arr); +/* Fixed report descriptor template for UGEE v2 frame reports (dial) */ +const __u8 uclogic_rdesc_ugee_v2_frame_dial_template_arr[] = { + 0x05, 0x01, /* Usage Page (Desktop), */ + 0x09, 0x07, /* Usage (Keypad), */ + 0xA1, 0x01, /* Collection (Application), */ + 0x85, UCLOGIC_RDESC_V1_FRAME_ID, + /* Report ID, */ + 0x05, 0x0D, /* Usage Page (Digitizer), */ + 0x09, 0x39, /* Usage (Tablet Function Keys), */ + 0xA0, /* Collection (Physical), */ + 0x75, 0x01, /* Report Size (1), */ + 0x95, 0x08, /* Report Count (8), */ + 0x81, 0x01, /* Input (Constant), */ + 0x05, 0x09, /* Usage Page (Button), */ + 0x19, 0x01, /* Usage Minimum (01h), */ + UCLOGIC_RDESC_FRAME_PH_BTN, + /* Usage Maximum (PLACEHOLDER), */ + 0x95, 0x0A, /* Report Count (10), */ + 0x14, /* Logical Minimum (0), */ + 0x25, 0x01, /* Logical Maximum (1), */ + 0x81, 0x02, /* Input (Variable), */ + 0x95, 0x06, /* Report Count (6), */ + 0x81, 0x01, /* Input (Constant), */ + 0x75, 0x08, /* Report Size (8), */ + 0x95, 0x03, /* Report Count (3), */ + 0x81, 0x01, /* Input (Constant), */ + 0x05, 0x01, /* Usage Page (Desktop), */ + 0x09, 0x38, /* Usage (Wheel), */ + 0x95, 0x01, /* Report Count (1), */ + 0x15, 0xFF, /* Logical Minimum (-1), */ + 0x25, 0x01, /* Logical Maximum (1), */ + 0x81, 0x06, /* Input (Variable, Relative), */ + 0x95, 0x02, /* Report Count (2), */ + 0x81, 0x01, /* Input (Constant), */ + 0xC0, /* End Collection, */ + 0xC0 /* End Collection */ +}; +const size_t uclogic_rdesc_ugee_v2_frame_dial_template_size = + sizeof(uclogic_rdesc_ugee_v2_frame_dial_template_arr); + /* Fixed report descriptor for Ugee EX07 frame */ const __u8 uclogic_rdesc_ugee_ex07_frame_arr[] = { 0x05, 0x01, /* Usage Page (Desktop), */ diff --git a/drivers/hid/hid-uclogic-rdesc.h b/drivers/hid/hid-uclogic-rdesc.h index 86e64a9ee6bd..1a2d658bad3a 100644 --- a/drivers/hid/hid-uclogic-rdesc.h +++ b/drivers/hid/hid-uclogic-rdesc.h @@ -169,6 +169,10 @@ extern const size_t uclogic_rdesc_ugee_v2_pen_template_size; extern const __u8 uclogic_rdesc_ugee_v2_frame_btn_template_arr[]; extern const size_t uclogic_rdesc_ugee_v2_frame_btn_template_size; +/* Fixed report descriptor template for UGEE v2 frame reports (dial) */ +extern const __u8 uclogic_rdesc_ugee_v2_frame_dial_template_arr[]; +extern const size_t uclogic_rdesc_ugee_v2_frame_dial_template_size; + /* Fixed report descriptor for Ugee EX07 frame */ extern const __u8 uclogic_rdesc_ugee_ex07_frame_arr[]; extern const size_t uclogic_rdesc_ugee_ex07_frame_size;