From mboxrd@z Thu Jan 1 00:00:00 1970 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 1D811C433F5 for ; Fri, 26 Nov 2021 13:08:04 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235105AbhKZNLP (ORCPT ); Fri, 26 Nov 2021 08:11:15 -0500 Received: from mga18.intel.com ([134.134.136.126]:38769 "EHLO mga18.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231215AbhKZNJO (ORCPT ); Fri, 26 Nov 2021 08:09:14 -0500 X-IronPort-AV: E=McAfee;i="6200,9189,10179"; a="222532972" X-IronPort-AV: E=Sophos;i="5.87,266,1631602800"; d="scan'208";a="222532972" Received: from orsmga007.jf.intel.com ([10.7.209.58]) by orsmga106.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 26 Nov 2021 05:02:03 -0800 X-IronPort-AV: E=Sophos;i="5.87,266,1631602800"; d="scan'208";a="498395589" Received: from asaechnx-mobl2.ccr.corp.intel.com (HELO tkristo-desk.intel.com) ([10.249.34.152]) by orsmga007-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 26 Nov 2021 05:02:01 -0800 From: Tero Kristo To: linux-input@vger.kernel.org, benjamin.tissoires@redhat.com, jikos@kernel.org, mika.westerberg@linux.intel.com, tero.kristo@linux.intel.com Cc: linux-kernel@vger.kernel.org, dmitry.torokhov@gmail.com, peter.hutterer@who-t.net Subject: [RFCv2 3/8] HID: core: Add support for USI style events Date: Fri, 26 Nov 2021 15:01:36 +0200 Message-Id: <20211126130141.1811848-4-tero.kristo@linux.intel.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20211126130141.1811848-1-tero.kristo@linux.intel.com> References: <20211126130141.1811848-1-tero.kristo@linux.intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Add support for Universal Stylus Interface (USI) style events to the HID core and input layers. Signed-off-by: Tero Kristo --- drivers/hid/hid-input.c | 18 ++++++++++++++++++ include/linux/mod_devicetable.h | 2 +- include/uapi/linux/hid.h | 10 ++++++++++ include/uapi/linux/input-event-codes.h | 22 ++++++++++++++-------- 4 files changed, 43 insertions(+), 9 deletions(-) diff --git a/drivers/hid/hid-input.c b/drivers/hid/hid-input.c index 73c2edda742e..b428ee9b4d9b 100644 --- a/drivers/hid/hid-input.c +++ b/drivers/hid/hid-input.c @@ -829,6 +829,10 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel } break; + case 0x38: /* Transducer Index */ + map_msc(MSC_PEN_ID); + break; + case 0x3b: /* Battery Strength */ hidinput_setup_battery(device, HID_INPUT_REPORT, field, false); usage->type = EV_PWR; @@ -876,6 +880,20 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel map_msc(MSC_SERIAL); break; + case 0x5c: map_msc(MSC_PEN_COLOR); break; + case 0x5e: map_msc(MSC_PEN_LINE_WIDTH); break; + + case 0x70: + case 0x71: + case 0x72: + case 0x73: + case 0x74: + case 0x75: + case 0x76: + case 0x77: + map_msc(MSC_PEN_LINE_STYLE); + break; + default: goto unknown; } break; diff --git a/include/linux/mod_devicetable.h b/include/linux/mod_devicetable.h index ae2e75d15b21..4ff40be7676b 100644 --- a/include/linux/mod_devicetable.h +++ b/include/linux/mod_devicetable.h @@ -322,7 +322,7 @@ struct pcmcia_device_id { #define INPUT_DEVICE_ID_KEY_MAX 0x2ff #define INPUT_DEVICE_ID_REL_MAX 0x0f #define INPUT_DEVICE_ID_ABS_MAX 0x3f -#define INPUT_DEVICE_ID_MSC_MAX 0x07 +#define INPUT_DEVICE_ID_MSC_MAX 0x09 #define INPUT_DEVICE_ID_LED_MAX 0x0f #define INPUT_DEVICE_ID_SND_MAX 0x07 #define INPUT_DEVICE_ID_FF_MAX 0x7f diff --git a/include/uapi/linux/hid.h b/include/uapi/linux/hid.h index 861bfbbfc565..60ef9b615a1a 100644 --- a/include/uapi/linux/hid.h +++ b/include/uapi/linux/hid.h @@ -255,6 +255,7 @@ #define HID_DG_TOUCH 0x000d0033 #define HID_DG_UNTOUCH 0x000d0034 #define HID_DG_TAP 0x000d0035 +#define HID_DG_TRANSDUCER_INDEX 0x000d0038 #define HID_DG_TABLETFUNCTIONKEY 0x000d0039 #define HID_DG_PROGRAMCHANGEKEY 0x000d003a #define HID_DG_BATTERYSTRENGTH 0x000d003b @@ -267,6 +268,15 @@ #define HID_DG_BARRELSWITCH 0x000d0044 #define HID_DG_ERASER 0x000d0045 #define HID_DG_TABLETPICK 0x000d0046 +#define HID_DG_PEN_COLOR 0x000d005c +#define HID_DG_PEN_LINE_WIDTH 0x000d005e +#define HID_DG_PEN_LINE_STYLE 0x000d0070 +#define HID_DG_PEN_LINE_STYLE_INK 0x000d0072 +#define HID_DG_PEN_LINE_STYLE_PENCIL 0x000d0073 +#define HID_DG_PEN_LINE_STYLE_HIGHLIGHTER 0x000d0074 +#define HID_DG_PEN_LINE_STYLE_CHISEL_MARKER 0x000d0075 +#define HID_DG_PEN_LINE_STYLE_BRUSH 0x000d0076 +#define HID_DG_PEN_LINE_STYLE_NO_PREFERENCE 0x000d0077 #define HID_CP_CONSUMERCONTROL 0x000c0001 #define HID_CP_NUMERICKEYPAD 0x000c0002 diff --git a/include/uapi/linux/input-event-codes.h b/include/uapi/linux/input-event-codes.h index 225ec87d4f22..98295f71941a 100644 --- a/include/uapi/linux/input-event-codes.h +++ b/include/uapi/linux/input-event-codes.h @@ -901,14 +901,20 @@ * Misc events */ -#define MSC_SERIAL 0x00 -#define MSC_PULSELED 0x01 -#define MSC_GESTURE 0x02 -#define MSC_RAW 0x03 -#define MSC_SCAN 0x04 -#define MSC_TIMESTAMP 0x05 -#define MSC_MAX 0x07 -#define MSC_CNT (MSC_MAX+1) +#define MSC_SERIAL 0x00 +#define MSC_PULSELED 0x01 +#define MSC_GESTURE 0x02 +#define MSC_RAW 0x03 +#define MSC_SCAN 0x04 +#define MSC_TIMESTAMP 0x05 +/* USI Pen events */ +#define MSC_PEN_ID 0x06 +#define MSC_PEN_COLOR 0x07 +#define MSC_PEN_LINE_WIDTH 0x08 +#define MSC_PEN_LINE_STYLE 0x09 +/* TODO: Add USI diagnostic & battery events too */ +#define MSC_MAX 0x09 +#define MSC_CNT (MSC_MAX + 1) /* * LEDs -- 2.25.1