From patchwork Sat Oct 14 20:53:14 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Hans de Goede X-Patchwork-Id: 733752 Received: from lindbergh.monkeyblade.net (lindbergh.monkeyblade.net [23.128.96.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id DEC72241E7 for ; Sat, 14 Oct 2023 20:53:27 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="QH/9vuvq" Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7C612DF for ; Sat, 14 Oct 2023 13:53:26 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1697316805; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=nVXuRZ43Xjf843BgeSpJhYSd1chgRygz5RuSbmD9+7Q=; b=QH/9vuvqbTn2pmFSitz5mSbYk99fvfHBctIzqQUmsZdpQZieMUwVcSA9ISaDar7jtONuED XF/dJbMo2qnK1+qkx7skYEhTgs+rLRjXiAvRXnM5a4yyrGydLpHbIEEOXZnNxjeFk3Pk+M GYDErUAuFNZqWjLIWIvDv+d7YdFO8F4= Received: from mimecast-mx02.redhat.com (mimecast-mx02.redhat.com [66.187.233.88]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-581-f_G26kRvMhqO5SmTNSEseQ-1; Sat, 14 Oct 2023 16:53:22 -0400 X-MC-Unique: f_G26kRvMhqO5SmTNSEseQ-1 Received: from smtp.corp.redhat.com (int-mx01.intmail.prod.int.rdu2.redhat.com [10.11.54.1]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id DC32C185A78E; Sat, 14 Oct 2023 20:53:21 +0000 (UTC) Received: from shalem.redhat.com (unknown [10.39.192.6]) by smtp.corp.redhat.com (Postfix) with ESMTP id AB1B425C0; Sat, 14 Oct 2023 20:53:20 +0000 (UTC) From: Hans de Goede To: "Rafael J . Wysocki" , =?utf-8?q?Ilpo_J=C3=A4rvinen?= , Andy Shevchenko , Mark Brown Cc: Hans de Goede , linux-acpi@vger.kernel.org, platform-driver-x86@vger.kernel.org, linux-spi@vger.kernel.org Subject: [PATCH 4/4] platform/x86: x86-android-tablets: Add audio codec info for Lenovo Yoga Tab 3 Pro YT3-X90F Date: Sat, 14 Oct 2023 22:53:14 +0200 Message-ID: <20231014205314.59333-5-hdegoede@redhat.com> In-Reply-To: <20231014205314.59333-1-hdegoede@redhat.com> References: <20231014205314.59333-1-hdegoede@redhat.com> Precedence: bulk X-Mailing-List: linux-acpi@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.4.1 on 10.11.54.1 X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF, RCVD_IN_DNSWL_BLOCKED,RCVD_IN_MSPIKE_H4,RCVD_IN_MSPIKE_WL, SPF_HELO_NONE,SPF_NONE autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net The SPI attached WM5102 codec on the Lenovo Yoga Tab 3 Pro YT3-X90F is not described in the ACPI tables. Add info to instantiate the SPI device for the codec manually. Signed-off-by: Hans de Goede --- .../platform/x86/x86-android-tablets/lenovo.c | 99 +++++++++++++++++++ 1 file changed, 99 insertions(+) diff --git a/drivers/platform/x86/x86-android-tablets/lenovo.c b/drivers/platform/x86/x86-android-tablets/lenovo.c index 585f10a57810..d5d815940ce1 100644 --- a/drivers/platform/x86/x86-android-tablets/lenovo.c +++ b/drivers/platform/x86/x86-android-tablets/lenovo.c @@ -12,6 +12,8 @@ #include #include +#include +#include #include #include #include @@ -677,6 +679,89 @@ static const struct x86_i2c_client_info lenovo_yt3_i2c_clients[] __initconst = { } }; +/* + * The AOSP 3.5 mm Headset: Accessory Specification gives the following values: + * Function A Play/Pause: 0 ohm + * Function D Voice assistant: 135 ohm + * Function B Volume Up 240 ohm + * Function C Volume Down 470 ohm + * Minimum Mic DC resistance 1000 ohm + * Minimum Ear speaker impedance 16 ohm + * Note the first max value below must be less then the min. speaker impedance, + * to allow CTIA/OMTP detection to work. The other max values are the closest + * value from extcon-arizona.c:arizona_micd_levels halfway 2 button resistances. + */ +static const struct arizona_micd_range arizona_micd_aosp_ranges[] = { + { .max = 11, .key = KEY_PLAYPAUSE }, + { .max = 186, .key = KEY_VOICECOMMAND }, + { .max = 348, .key = KEY_VOLUMEUP }, + { .max = 752, .key = KEY_VOLUMEDOWN }, +}; + +/* YT3 WM5102 arizona_micd_config comes from Android kernel sources */ +static struct arizona_micd_config lenovo_yt3_wm5102_micd_config[]={ + { 0, 1, 0 }, + { ARIZONA_ACCDET_SRC, 2, 1 }, +}; + +static struct arizona_pdata lenovo_yt3_wm5102_pdata = { + .irq_flags = IRQF_TRIGGER_LOW, + .micd_detect_debounce = 200, + .micd_ranges = arizona_micd_aosp_ranges, + .num_micd_ranges = ARRAY_SIZE(arizona_micd_aosp_ranges), + .hpdet_channel = ARIZONA_ACCDET_MODE_HPL, + + /* Below settings come from Android kernel sources */ + .micd_bias_start_time = 1, + .micd_rate = 6, + .micd_force_micbias = 1, + .micd_configs = lenovo_yt3_wm5102_micd_config, + .num_micd_configs = ARRAY_SIZE(lenovo_yt3_wm5102_micd_config), + .micbias={ + [0]={ /*MICBIAS1*/ + .mV =2800 , + .ext_cap=1, + .discharge =1 , + .soft_start =0, + .bypass =0, + }, + [1]={ /*MICBIAS2*/ + .mV =2800 , + .ext_cap=1, + .discharge =1 , + .soft_start =0, + .bypass =0, + }, + [2]={ /*MICBIAS3*/ + .mV =2800 , + .ext_cap=1, + .discharge =1 , + .soft_start =0, + .bypass =0, + }, + }, +}; + +static const struct x86_spi_dev_info lenovo_yt3_spi_devs[] __initconst = { + { + /* WM5102 codec */ + .board_info = { + .modalias = "wm5102", + .platform_data = &lenovo_yt3_wm5102_pdata, + .max_speed_hz = 5000000, + }, + .ctrl_path = "\\_SB_.PCI0.SPI1", + .irq_data = { + .type = X86_ACPI_IRQ_TYPE_GPIOINT, + .chip = "INT33FF:00", + .index = 91, + .trigger = ACPI_LEVEL_SENSITIVE, + .polarity = ACPI_ACTIVE_LOW, + .con_id = "wm5102_irq", + }, + } +}; + static int __init lenovo_yt3_init(void) { int ret; @@ -720,14 +805,28 @@ static struct gpiod_lookup_table lenovo_yt3_hideep_gpios = { }, }; +static struct gpiod_lookup_table lenovo_yt3_wm5102_gpios = { + .dev_id = "spi1.0", + .table = { + GPIO_LOOKUP("INT33FF:00", 75, "wlf,spkvdd-ena", GPIO_ACTIVE_HIGH), + GPIO_LOOKUP("INT33FF:00", 81, "wlf,ldoena", GPIO_ACTIVE_HIGH), + GPIO_LOOKUP("INT33FF:00", 82, "reset", GPIO_ACTIVE_HIGH), + GPIO_LOOKUP("arizona", 2, "wlf,micd-pol", GPIO_ACTIVE_HIGH), + { } + }, +}; + static struct gpiod_lookup_table * const lenovo_yt3_gpios[] = { &lenovo_yt3_hideep_gpios, + &lenovo_yt3_wm5102_gpios, NULL }; const struct x86_dev_info lenovo_yt3_info __initconst = { .i2c_client_info = lenovo_yt3_i2c_clients, .i2c_client_count = ARRAY_SIZE(lenovo_yt3_i2c_clients), + .spi_dev_info = lenovo_yt3_spi_devs, + .spi_dev_count = ARRAY_SIZE(lenovo_yt3_spi_devs), .gpiod_lookup_tables = lenovo_yt3_gpios, .init = lenovo_yt3_init, };