From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 0001127FD71 for ; Fri, 19 Sep 2025 20:48:01 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1758314882; cv=none; b=rbTMOvSem1BRsZ7+ao/KMIsn2IzdvTvtvLdCxYgnHc+bQZM0hg9GDhUt8CHV9R/LbdHUZVu+ZFpEmjqCVrgikFVUqPg9BgqB7Nq9wic0QSMlMVzvAuUiWATMO5aHDsD+c4AxPUiuGWzNmAlECw7YyaGDHszxd8+D/tIRUv6bmSg= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1758314882; c=relaxed/simple; bh=hsZjwHWfOrSs6gA5j0lD4MZsfSoSt7JsNQGLZNL2su0=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=MwnNQJqKDdCcao34INMG2BUcfRa/aVyTwy6yWUqrJeNXEVUTTSCVXPVU7TH/wHq/WzMkTN5pY3Mxs1Jc74hRzIfYQhCgOt85AabWFBuOw+d2ffUWwmEvLBKb1IrfFZRwJWcRwpnbJ/DgZAT42P00S5vyeJEjq6AukLa1mH7ilV8= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=QvMXyAk8; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="QvMXyAk8" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 7B4B8C4CEF0; Fri, 19 Sep 2025 20:48:00 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1758314881; bh=hsZjwHWfOrSs6gA5j0lD4MZsfSoSt7JsNQGLZNL2su0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=QvMXyAk8oKD9zCp2Nrqh2KRijVH7H+M5ce98j/pi/lAeHMWJxhIpQ11oH23cjtipP 4VZP/LWUcFqCWquywMtEsq6s1CCUkjJ4GKWbo0wt3B+XAqFrkG5dBHuiJ8PWHdMN/R GXB6Y0+PzAnrwaXLZcdmYh3B2Z/+kePt44oJ81iBfdKMOEYk3OJMN/T7mrTLj6MyQJ yDuB21qy0hyb2LgigDjwZn6HV+iTg/k9Cze0YJatxJyTcipvVI/+pPll+4vmjmevqI 04OMu3p4lXgqEL5rtx3shulwi18y6uWqttP0HfiqXOIs0hqENGE3a1evg8QBLTSH5B DxGCBoW/QAIxw== From: Hans de Goede To: =?UTF-8?q?Ilpo=20J=C3=A4rvinen?= , Andy Shevchenko , Dmitry Torokhov , Arnd Bergmann Cc: Hans de Goede , platform-driver-x86@vger.kernel.org Subject: [PATCH v3 09/19] platform/x86: x86-android-tablets: convert Yoga Tab2 fast charger to GPIO references Date: Fri, 19 Sep 2025 22:47:32 +0200 Message-ID: <20250919204742.25581-10-hansg@kernel.org> X-Mailer: git-send-email 2.51.0 In-Reply-To: <20250919204742.25581-1-hansg@kernel.org> References: <20250919204742.25581-1-hansg@kernel.org> Precedence: bulk X-Mailing-List: platform-driver-x86@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit From: Dmitry Torokhov Now that gpiolib supports software nodes to describe GPIOs, switch the driver away from using GPIO lookup tables for the fast charger device to using PROPERTY_ENTRY_GPIO(). Signed-off-by: Dmitry Torokhov Tested-by: Hans de Goede Reviewed-by: Hans de Goede Signed-off-by: Hans de Goede --- Changes in v3: - Make yoga-tab2-pro-1380-fastcharger.c propagate the fwnode set on the platform-device to the serdev it creates - Mark lenovo_yoga_tab2_1380_fc_props[] __initconst --- .../lenovo/yoga-tab2-pro-1380-fastcharger.c | 7 ++++++ .../platform/x86/x86-android-tablets/lenovo.c | 23 +++++++------------ 2 files changed, 15 insertions(+), 15 deletions(-) diff --git a/drivers/platform/x86/lenovo/yoga-tab2-pro-1380-fastcharger.c b/drivers/platform/x86/lenovo/yoga-tab2-pro-1380-fastcharger.c index 1b33c977f6d7..cca8e644f4e7 100644 --- a/drivers/platform/x86/lenovo/yoga-tab2-pro-1380-fastcharger.c +++ b/drivers/platform/x86/lenovo/yoga-tab2-pro-1380-fastcharger.c @@ -255,6 +255,13 @@ static int yt2_1380_fc_pdev_probe(struct platform_device *pdev) if (!serdev) return -ENOMEM; + /* + * Propagate pdev-fwnode set by x86-android-tablets to serdev. + * The pdev-fwnode is a managed node, so it will be auto-put on + * serdev_device_put(). + */ + device_set_node(&serdev->dev, fwnode_handle_get(dev_fwnode(&pdev->dev))); + ret = serdev_device_add(serdev); if (ret) { serdev_device_put(serdev); diff --git a/drivers/platform/x86/x86-android-tablets/lenovo.c b/drivers/platform/x86/x86-android-tablets/lenovo.c index aaa946bb1e7c..7d1808a3437f 100644 --- a/drivers/platform/x86/x86-android-tablets/lenovo.c +++ b/drivers/platform/x86/x86-android-tablets/lenovo.c @@ -741,11 +741,18 @@ static const struct x86_i2c_client_info lenovo_yoga_tab2_1380_i2c_clients[] __in } }; +static const struct property_entry lenovo_yoga_tab2_1380_fc_props[] __initconst = { + PROPERTY_ENTRY_GPIO("uart3_txd-gpios", &baytrail_gpiochip_nodes[0], 57, GPIO_ACTIVE_HIGH), + PROPERTY_ENTRY_GPIO("uart3_rxd-gpios", &baytrail_gpiochip_nodes[0], 61, GPIO_ACTIVE_HIGH), + { } +}; + static const struct platform_device_info lenovo_yoga_tab2_1380_pdevs[] __initconst = { { /* For the Tablet 2 Pro 1380's custom fast charging driver */ .name = "lenovo-yoga-tab2-pro-1380-fastcharger", .id = PLATFORM_DEVID_NONE, + .properties = lenovo_yoga_tab2_1380_fc_props, }, }; @@ -775,20 +782,6 @@ static int __init lenovo_yoga_tab2_1380_init(struct device *dev) return 0; } -static struct gpiod_lookup_table lenovo_yoga_tab2_1380_fc_gpios = { - .dev_id = "serial0-0", - .table = { - GPIO_LOOKUP("INT33FC:00", 57, "uart3_txd", GPIO_ACTIVE_HIGH), - GPIO_LOOKUP("INT33FC:00", 61, "uart3_rxd", GPIO_ACTIVE_HIGH), - { } - }, -}; - -static struct gpiod_lookup_table * const lenovo_yoga_tab2_1380_gpios[] = { - &lenovo_yoga_tab2_1380_fc_gpios, - NULL -}; - const struct x86_dev_info lenovo_yoga_tab2_1380_info __initconst = { .i2c_client_info = lenovo_yoga_tab2_1380_i2c_clients, .i2c_client_count = ARRAY_SIZE(lenovo_yoga_tab2_1380_i2c_clients), @@ -796,9 +789,9 @@ const struct x86_dev_info lenovo_yoga_tab2_1380_info __initconst = { .pdev_count = ARRAY_SIZE(lenovo_yoga_tab2_1380_pdevs), .gpio_button = &lenovo_yoga_tab2_830_1050_lid, .gpio_button_count = 1, - .gpiod_lookup_tables = lenovo_yoga_tab2_1380_gpios, .bat_swnode = &generic_lipo_hv_4v35_battery_node, .modules = lenovo_yoga_tab2_1380_modules, + .gpiochip_type = X86_GPIOCHIP_BAYTRAIL, .init = lenovo_yoga_tab2_1380_init, .exit = lenovo_yoga_tab2_830_1050_exit, }; -- 2.51.0