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 X-Spam-Level: X-Spam-Status: No, score=-15.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED autolearn=unavailable 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 65202C433E0 for ; Wed, 17 Feb 2021 17:37:07 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 3E2DD64E4B for ; Wed, 17 Feb 2021 17:37:07 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233886AbhBQRgg (ORCPT ); Wed, 17 Feb 2021 12:36:36 -0500 Received: from us-smtp-delivery-124.mimecast.com ([63.128.21.124]:21160 "EHLO us-smtp-delivery-124.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234542AbhBQReB (ORCPT ); Wed, 17 Feb 2021 12:34:01 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1613583154; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=5VLHujtLzR88HOeM8BSi0d3rQM8u5L0kcBDkFTPR1N4=; b=Me/zozCRm+x84uaZCu7kHNYJzkVCrOH9uDdRWC9tkj3t1HfqihtU2fkHinMmfE7POrNTDJ MHEgowY79cLcCSkXC1w7ZGJq5uL/0Jvl/HH9V3temnQWc+3Tc0acVL4SY0RnA4CI4gYw5z SxOVtgdamHg00bj3u0KgMKxpVwMfKNo= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-140-PZM0Dt9WOeSjZO8zuYAnBQ-1; Wed, 17 Feb 2021 12:32:29 -0500 X-MC-Unique: PZM0Dt9WOeSjZO8zuYAnBQ-1 Received: from smtp.corp.redhat.com (int-mx02.intmail.prod.int.phx2.redhat.com [10.5.11.12]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id E5DAA1020C22; Wed, 17 Feb 2021 17:32:27 +0000 (UTC) Received: from plouf.redhat.com (ovpn-116-25.ams2.redhat.com [10.36.116.25]) by smtp.corp.redhat.com (Postfix) with ESMTP id 4305960C61; Wed, 17 Feb 2021 17:32:25 +0000 (UTC) From: Benjamin Tissoires To: Jiri Kosina , Roderick Colenbrander , =?UTF-8?q?Barnab=C3=A1s=20P=C5=91cze?= Cc: linux-input@vger.kernel.org, linux-leds@vger.kernel.org, linux-kernel@vger.kernel.org, Benjamin Tissoires Subject: [PATCH 09/11] HID: playstation: add initial DualSense lightbar support. Date: Wed, 17 Feb 2021 18:31:56 +0100 Message-Id: <20210217173158.3122868-10-benjamin.tissoires@redhat.com> In-Reply-To: <20210217173158.3122868-1-benjamin.tissoires@redhat.com> References: <20210217173158.3122868-1-benjamin.tissoires@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-Scanned-By: MIMEDefang 2.79 on 10.5.11.12 Precedence: bulk List-ID: X-Mailing-List: linux-leds@vger.kernel.org From: Roderick Colenbrander Provide initial support for the DualSense lightbar and configure it with a default PlayStation blue color. Signed-off-by: Roderick Colenbrander Reviewed-by: Barnabás Pőcze Signed-off-by: Benjamin Tissoires --- drivers/hid/hid-playstation.c | 65 +++++++++++++++++++++++++++++++++++ 1 file changed, 65 insertions(+) diff --git a/drivers/hid/hid-playstation.c b/drivers/hid/hid-playstation.c index f279064e74a5..b141b1be6453 100644 --- a/drivers/hid/hid-playstation.c +++ b/drivers/hid/hid-playstation.c @@ -103,6 +103,10 @@ struct ps_calibration_data { /* Flags for DualSense output report. */ #define DS_OUTPUT_VALID_FLAG0_COMPATIBLE_VIBRATION BIT(0) #define DS_OUTPUT_VALID_FLAG0_HAPTICS_SELECT BIT(1) +#define DS_OUTPUT_VALID_FLAG1_LIGHTBAR_CONTROL_ENABLE BIT(2) +#define DS_OUTPUT_VALID_FLAG1_RELEASE_LEDS BIT(3) +#define DS_OUTPUT_VALID_FLAG2_LIGHTBAR_SETUP_CONTROL_ENABLE BIT(1) +#define DS_OUTPUT_LIGHTBAR_SETUP_LIGHT_OUT BIT(1) /* DualSense hardware limits */ #define DS_ACC_RES_PER_G 8192 @@ -132,6 +136,12 @@ struct dualsense { uint8_t motor_left; uint8_t motor_right; + /* RGB lightbar */ + bool update_lightbar; + uint8_t lightbar_red; + uint8_t lightbar_green; + uint8_t lightbar_blue; + struct work_struct output_worker; void *output_report_dmabuf; uint8_t output_seq; /* Sequence number for output report. */ @@ -796,6 +806,15 @@ static void dualsense_output_worker(struct work_struct *work) ds->update_rumble = false; } + if (ds->update_lightbar) { + common->valid_flag1 |= DS_OUTPUT_VALID_FLAG1_LIGHTBAR_CONTROL_ENABLE; + common->lightbar_red = ds->lightbar_red; + common->lightbar_green = ds->lightbar_green; + common->lightbar_blue = ds->lightbar_blue; + + ds->update_lightbar = false; + } + spin_unlock_irqrestore(&ds->base.lock, flags); dualsense_send_output_report(ds, &report); @@ -980,6 +999,41 @@ static int dualsense_play_effect(struct input_dev *dev, void *data, struct ff_ef return 0; } +static int dualsense_reset_leds(struct dualsense *ds) +{ + struct dualsense_output_report report; + uint8_t *buf; + + buf = kzalloc(sizeof(struct dualsense_output_report_bt), GFP_KERNEL); + if (!buf) + return -ENOMEM; + + dualsense_init_output_report(ds, &report, buf); + /* + * On Bluetooth the DualSense outputs an animation on the lightbar + * during startup and maintains a color afterwards. We need to explicitly + * reconfigure the lightbar before we can do any programming later on. + * In USB the lightbar is not on by default, but redoing the setup there + * doesn't hurt. + */ + report.common->valid_flag2 = DS_OUTPUT_VALID_FLAG2_LIGHTBAR_SETUP_CONTROL_ENABLE; + report.common->lightbar_setup = DS_OUTPUT_LIGHTBAR_SETUP_LIGHT_OUT; /* Fade light out. */ + dualsense_send_output_report(ds, &report); + + kfree(buf); + return 0; +} + +static void dualsense_set_lightbar(struct dualsense *ds, uint8_t red, uint8_t green, uint8_t blue) +{ + ds->update_lightbar = true; + ds->lightbar_red = red; + ds->lightbar_green = green; + ds->lightbar_blue = blue; + + schedule_work(&ds->output_worker); +} + static struct ps_device *dualsense_create(struct hid_device *hdev) { struct dualsense *ds; @@ -1057,6 +1111,17 @@ static struct ps_device *dualsense_create(struct hid_device *hdev) if (ret) goto err; + /* + * The hardware may have control over the LEDs (e.g. in Bluetooth on startup). + * Reset the LEDs (lightbar, mute, player leds), so we can control them + * from software. + */ + ret = dualsense_reset_leds(ds); + if (ret) + goto err; + + dualsense_set_lightbar(ds, 0, 0, 128); /* blue */ + /* * Reporting hardware and firmware is important as there are frequent updates, which * can change behavior. -- 2.29.2