From patchwork Sun Jul 3 15:42:13 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Heiner Kallweit X-Patchwork-Id: 9211251 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 288D260572 for ; Sun, 3 Jul 2016 15:49:14 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 1A009285E8 for ; Sun, 3 Jul 2016 15:49:14 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 0EA26285F2; Sun, 3 Jul 2016 15:49:14 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.8 required=2.0 tests=BAYES_00, DKIM_ADSP_CUSTOM_MED, DKIM_SIGNED, FREEMAIL_FROM, RCVD_IN_DNSWL_HI, T_DKIM_INVALID autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 8D387285F7 for ; Sun, 3 Jul 2016 15:49:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752639AbcGCPtH (ORCPT ); Sun, 3 Jul 2016 11:49:07 -0400 Received: from mail-wm0-f66.google.com ([74.125.82.66]:33747 "EHLO mail-wm0-f66.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752776AbcGCPtB (ORCPT ); Sun, 3 Jul 2016 11:49:01 -0400 Received: by mail-wm0-f66.google.com with SMTP id r201so16340715wme.0 for ; Sun, 03 Jul 2016 08:49:01 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=from:subject:to:cc:message-id:date:user-agent:mime-version :content-transfer-encoding; bh=QfagAQoiN5GtgYTE5ZkcUox32ta6GjJk1Kb9tj5eF2M=; b=MuElNABLUQFPxKu2EngvdPLfL9uL28ND36gw8R/u6WFKSYdYgR1Cppl7a1nAxH1Z1J WRcA5CmQoJkU/tXDE6ylurfYGJGH5qwJ9baLpPFqLEAmNg8cS5+/tKkvZtNJq39U+1ri oa56jS/vWa8Jb+VtziaWmJKb/TOaQc6lob4dTOON6n6jJTcRw59Apgcb2u45kB7U5Iz8 JHPNOW1MvJN0oESIAYlyrGWVxkD4ZsPVxI/fgTiMdqBeZ9+K8cJNlARw4CvprvM2dq5h taWUC9bjA1oabKaPr/zD1QKYX6cahX7+S0jywJLNdKHzUFTQOm9yNiX6yM3gnirwjYoO g36A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:from:subject:to:cc:message-id:date:user-agent :mime-version:content-transfer-encoding; bh=QfagAQoiN5GtgYTE5ZkcUox32ta6GjJk1Kb9tj5eF2M=; b=fs2B/V4xUAqHpqVV1SQifn4q28AkJtGOGD+FflgH08ziZFN/0i+RUWKzqA5ggiWujk J+/dBG4n/1sapNR/k9nqT5MC6GmrZm7ePF+H4XTyML/Os2imZlu5STWbTQpz5CPj1aSO yH8ciHFTnj649w40bwz/0fA2kYb7Pg3PhQL5q+jSPaph+WEknOF5ZXyb1rHT2J/t0zU/ LuSP0CUjKUWP7HZbKivu63num1krtQJ422cYlaLkjTTlJG8TJ9OyDP3GH9tWyaYPwTR/ v4bLfkZrHIqVPC41BGEOtcT+pz+cVyrvVRoficSHIF2fmBiW/1gdx9sZR9ow6DLdqPKi iDnQ== X-Gm-Message-State: ALyK8tKyzapcQ9DjvJ2/pRFQvwHr4BLLbK5ZxAe0XY0O4/7Gsx5Tqfngonoowvv1JIXYFw== X-Received: by 10.28.209.14 with SMTP id i14mr6927055wmg.95.1467560940160; Sun, 03 Jul 2016 08:49:00 -0700 (PDT) Received: from ?IPv6:2003:62:5f01:4400:b581:745a:44f6:55c2? (p200300625F014400B581745A44F655C2.dip0.t-ipconnect.de. [2003:62:5f01:4400:b581:745a:44f6:55c2]) by smtp.googlemail.com with ESMTPSA id v70sm3392342wmf.18.2016.07.03.08.48.59 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Sun, 03 Jul 2016 08:48:59 -0700 (PDT) From: Heiner Kallweit Subject: [PATCH 2/2] HID: hid-led: add support for Delcom Visual Signal Indicator G2 To: Benjamin Tissoires Cc: Jiri Kosina , linux-input@vger.kernel.org Message-ID: <9cf86442-7038-4513-b3d9-fb127030e60b@gmail.com> Date: Sun, 3 Jul 2016 17:42:13 +0200 User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:45.0) Gecko/20100101 Thunderbird/45.1.1 MIME-Version: 1.0 Sender: linux-input-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-input@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Add support for the HID-compliant Delcom Visual Signal Indicator generation 2 devices. Successfully tested with part no 904000 from the family of these devices. Signed-off-by: Heiner Kallweit --- drivers/hid/hid-core.c | 1 + drivers/hid/hid-ids.h | 3 ++ drivers/hid/hid-led.c | 91 ++++++++++++++++++++++++++++++++++++++++++++++++++ 3 files changed, 95 insertions(+) diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c index efd8f8c..0777ff2 100644 --- a/drivers/hid/hid-core.c +++ b/drivers/hid/hid-core.c @@ -1878,6 +1878,7 @@ static const struct hid_device_id hid_have_special_driver[] = { { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_BARCODE_3) }, { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_BARCODE_4) }, { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_MOUSE) }, + { HID_USB_DEVICE(USB_VENDOR_ID_DELCOM, USB_DEVICE_ID_DELCOM_VISUAL_IND) }, { HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, 0x0006) }, { HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, 0x0011) }, { HID_USB_DEVICE(USB_VENDOR_ID_DREAM_CHEEKY, USB_DEVICE_ID_DREAM_CHEEKY_WN) }, diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h index 191c981..f1bd6f6 100644 --- a/drivers/hid/hid-ids.h +++ b/drivers/hid/hid-ids.h @@ -299,6 +299,9 @@ #define USB_VENDOR_ID_DEALEXTREAME 0x10c5 #define USB_DEVICE_ID_DEALEXTREAME_RADIO_SI4701 0x819a +#define USB_VENDOR_ID_DELCOM 0x0fc5 +#define USB_DEVICE_ID_DELCOM_VISUAL_IND 0xb080 + #define USB_VENDOR_ID_DELORME 0x1163 #define USB_DEVICE_ID_DELORME_EARTHMATE 0x0100 #define USB_DEVICE_ID_DELORME_EM_LT20 0x0200 diff --git a/drivers/hid/hid-led.c b/drivers/hid/hid-led.c index fce2a03..0edd659 100644 --- a/drivers/hid/hid-led.c +++ b/drivers/hid/hid-led.c @@ -27,6 +27,7 @@ enum hidled_type { RISO_KAGAKU, DREAM_CHEEKY, THINGM, + DELCOM, }; static unsigned const char riso_kagaku_tbl[] = { @@ -43,6 +44,28 @@ static unsigned const char riso_kagaku_tbl[] = { #define RISO_KAGAKU_IX(r, g, b) riso_kagaku_tbl[((r)?1:0)+((g)?2:0)+((b)?4:0)] +union delcom_packet { + __u8 data[8]; + struct { + __u8 major_cmd; + __u8 minor_cmd; + __u8 data_lsb; + __u8 data_msb; + } tx; + struct { + __u8 cmd; + } rx; + struct { + __le16 family_code; + __le16 security_code; + __u8 fw_version; + } fw; +}; + +#define DELCOM_GREEN_LED 0 +#define DELCOM_RED_LED 1 +#define DELCOM_BLUE_LED 2 + struct hidled_device; struct hidled_rgb; @@ -244,6 +267,61 @@ static int thingm_init(struct hidled_device *ldev) return 0; } +static int delcom_set_pwm(struct hidled_led *led, __u8 lednum) +{ + union delcom_packet dp = { .tx.major_cmd = 101, .tx.minor_cmd = 34 }; + + dp.tx.data_lsb = lednum; + dp.tx.data_msb = led->cdev.brightness; + + return hidled_send(led->rgb->ldev, dp.data); +} + +static int delcom_write(struct led_classdev *cdev, enum led_brightness br) +{ + struct hidled_led *led = to_hidled_led(cdev); + union delcom_packet dp = { .tx.major_cmd = 101, .tx.minor_cmd = 12 }; + int ret; + + /* + * enable all LEDs + * We can't do this in the init function already because the device + * is internally reset later. + */ + dp.tx.data_lsb = 1 << DELCOM_GREEN_LED | 1 << DELCOM_RED_LED | + 1 << DELCOM_BLUE_LED; + dp.tx.data_msb = 0; + + ret = hidled_send(led->rgb->ldev, dp.data); + if (ret) + return ret; + + ret = delcom_set_pwm(&led->rgb->green, DELCOM_GREEN_LED); + if (ret) + return ret; + + ret = delcom_set_pwm(&led->rgb->red, DELCOM_RED_LED); + if (ret) + return ret; + + return delcom_set_pwm(&led->rgb->blue, DELCOM_BLUE_LED); +} + +static int delcom_init(struct hidled_device *ldev) +{ + union delcom_packet dp = { .rx.cmd = 104 }; + int ret; + + ret = hidled_recv(ldev, dp.data); + if (ret) + return ret; + /* + * Several Delcom devices share the same USB VID/PID + * Check for family id 2 for Visual Signal Indicator + */ + return dp.fw.family_code == 2 ? 0 : -ENODEV; +} + static const struct hidled_config hidled_configs[] = { { .type = RISO_KAGAKU, @@ -277,6 +355,17 @@ static const struct hidled_config hidled_configs[] = { .init = thingm_init, .write = thingm_write, }, + { + .type = DELCOM, + .name = "Delcom Visual Signal Indicator G2", + .short_name = "delcom", + .max_brightness = 100, + .num_leds = 1, + .report_size = 8, + .report_type = RAW_REQUEST, + .init = delcom_init, + .write = delcom_write, + }, }; static int hidled_init_led(struct hidled_led *led, const char *color_name, @@ -382,6 +471,8 @@ static const struct hid_device_id hidled_table[] = { USB_DEVICE_ID_DREAM_CHEEKY_FA), .driver_data = DREAM_CHEEKY }, { HID_USB_DEVICE(USB_VENDOR_ID_THINGM, USB_DEVICE_ID_BLINK1), .driver_data = THINGM }, + { HID_USB_DEVICE(USB_VENDOR_ID_DELCOM, + USB_DEVICE_ID_DELCOM_VISUAL_IND), .driver_data = DELCOM }, { } }; MODULE_DEVICE_TABLE(hid, hidled_table);