From patchwork Fri Jul 5 20:26:38 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bartosz Golaszewski X-Patchwork-Id: 13725511 Received: from mail-wm1-f51.google.com (mail-wm1-f51.google.com [209.85.128.51]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 9F020176FDF for ; Fri, 5 Jul 2024 20:27:13 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.128.51 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1720211235; cv=none; b=Ywt0zzNKJ8TUMWpyuaJ1csZy7QdRv8P5YGf0aCzNRL9rtl9kzqjyfFX2AFkqqCsklm4TTbnwul2CddjFN1GvGc/6BAKxdRiVzMY6NS3cyc23xCFNpSIUrA3BRNKwwXsJ86s0F2YxbcZgp1KnfxDRYBXYj5b0w2U+TKbBzTgi/24= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1720211235; c=relaxed/simple; bh=vZbYLkT7sc39H69a0omh1DqJUGzm0SozpFlhFopuBE8=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=cq52gpgQl/Y8TN1V8omVh9oMIx+WnTCH1Wm/0pnJ97E7XWJkkbDa/cJanLHTNVtA99yClFfQOA2MGAw1B8Nj7/yvtITecqYx+vk/CUvNdMog+x3WEZgQSLdCT85T24eYkuJ8DTH1gxzXmU8GLIh2IaL7iR7Sk0V5xCLdjS/k/iQ= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=bgdev.pl; spf=none smtp.mailfrom=bgdev.pl; dkim=pass (2048-bit key) header.d=bgdev-pl.20230601.gappssmtp.com header.i=@bgdev-pl.20230601.gappssmtp.com header.b=V8oiVvwV; arc=none smtp.client-ip=209.85.128.51 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=bgdev.pl Authentication-Results: smtp.subspace.kernel.org; spf=none smtp.mailfrom=bgdev.pl Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=bgdev-pl.20230601.gappssmtp.com header.i=@bgdev-pl.20230601.gappssmtp.com header.b="V8oiVvwV" Received: by mail-wm1-f51.google.com with SMTP id 5b1f17b1804b1-42565cdf99cso17423075e9.3 for ; Fri, 05 Jul 2024 13:27:13 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bgdev-pl.20230601.gappssmtp.com; s=20230601; t=1720211232; x=1720816032; darn=vger.kernel.org; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:from:to:cc:subject:date:message-id :reply-to; bh=6poXA8vtF9YhtBJpFyw5H5N1WqhPbFnwYiqesDZxMKA=; b=V8oiVvwV30/t7CWztGUBRFu73dfpH86oVEdYC67REBs0dauMW7B+Pz9TRjzKENTaqM kapAAx3gKkBgmbuQmnr3n68QqUQsJd791yOFpgusVTs1Jcf7DyZFSJ/obSCsfXxsYaFI 01cBXKK3paRTNb68IGFz6BvA6J3ftvDt/Bzb6NMV7J8VK7rz2sco+rdvZFKVOoYSaxKZ Ddy3DF90g9gp4jMXkB6WninXL9Iu+W8nkCra06vXBXePrSE0nCSTfpMcoahTsl4h+ODB /5oFeELBfXpXcWBM7+AoqUWYAHiR/qVKVKtZ1hGQ4J/CHOl0b3ePQ51wjODQ28Uy0Q1m mecQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1720211232; x=1720816032; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=6poXA8vtF9YhtBJpFyw5H5N1WqhPbFnwYiqesDZxMKA=; b=QTSybrZzsjixiJajvBOqe69u6ng9bU4O7/odaZ0+R0bCathhsttseYPrxTFR6Seqi1 CUa46rdhUp5raTcRUWubZAmkKwSQEd4Tp0Dn4GB0bBtKGa2Z1u5DLuOTfy2wOHO3T83D qWgvZ9EtkNblePilIpXre+6oPlpQkbeoI5Pob56UJJf40652ihqIDrOM7H5i8ao3lmC4 EjPssyPz/Z6FNbFO+G7sGsmZu1psustPD+CPkDaDfSWE7Gi694mvoqQr7bzu2A/iLPYZ VT3baLUlyemMcgxKg8Do+W1lxuc0BV49XSQaljqHpfmWUWlTyk7294RrfIr3bDlSVOjI leyA== X-Forwarded-Encrypted: i=1; AJvYcCV7zVzuXPITHQErDU7NezolUxmVz9/o45bzj766XAkMhU+sGHRWv3GZRcy260ysxk7v3SJfJw0eQTFlkuNIib1oF8k/b7HuLn1tJ25gag== X-Gm-Message-State: AOJu0YxcgkNM9BoWQkRdnwZvLs5IglzpwtLCrk/e7CWShCzYNpUFoLvc Gm6DQ0C95v2t6rLGRuHRT8ha0upLHrwD+/sRzD891slix1sgCzLfF7fQR6aZ4V0= X-Google-Smtp-Source: AGHT+IEsJGhws+ipXp+0gVAmOwuUyWO7G5ZOakq+4XRgX1PO5fvzeU35nkYtV2nT+c7CWK7eTKK0pQ== X-Received: by 2002:a05:600c:1790:b0:424:784c:b134 with SMTP id 5b1f17b1804b1-4264a3bc345mr49401935e9.6.1720211232143; Fri, 05 Jul 2024 13:27:12 -0700 (PDT) Received: from [127.0.1.1] ([2a01:cb1d:dc:7e00:c688:2842:8675:211]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-4264a1d5116sm74397625e9.10.2024.07.05.13.27.11 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 05 Jul 2024 13:27:11 -0700 (PDT) From: Bartosz Golaszewski Date: Fri, 05 Jul 2024 22:26:38 +0200 Subject: [PATCH 4/6] Bluetooth: hci_qca: make pwrseq calls the default if available Precedence: bulk X-Mailing-List: linux-arm-msm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20240705-hci_qca_refactor-v1-4-e2442121c13e@linaro.org> References: <20240705-hci_qca_refactor-v1-0-e2442121c13e@linaro.org> In-Reply-To: <20240705-hci_qca_refactor-v1-0-e2442121c13e@linaro.org> To: Marcel Holtmann , Luiz Augusto von Dentz , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Balakrishna Godavarthi , Rocky Liao , Bjorn Andersson , Konrad Dybcio Cc: linux-bluetooth@vger.kernel.org, netdev@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, Bartosz Golaszewski X-Mailer: b4 0.13.0 X-Developer-Signature: v=1; a=openpgp-sha256; l=2211; i=bartosz.golaszewski@linaro.org; h=from:subject:message-id; bh=ZpmEwvey3NWw9NR2sGz0nekucDSBfXs9XCKX9XuYIUw=; b=owEBbQKS/ZANAwAKARGnLqAUcddyAcsmYgBmiFcZuYqZq1MSlsn+OQ/IpMG7OxTxDwudgIdL5 sNr/Qr50K2JAjMEAAEKAB0WIQQWnetsC8PEYBPSx58Rpy6gFHHXcgUCZohXGQAKCRARpy6gFHHX cu9cD/0c1tzgFobG3RdRL0G+fTJSG222aEjj11NL97yelwleF2EU+h5oDzZZWeU9wzEef/+BLwN 6pi2ix/fGuvfkfilTAXIXcskJ/OvMmfHPSxP/8C9PzHb6bvC7Axv3TSSMOWwvO0AVYmD6ebK7KI Gk9FPWnXh7bzpUShQMwqSj8V0FGSZ9TRAsoqcUOHcm2VZqgwPT2oFiMg5qSsi63GhdxHw7YjhGw dpy96QnxtHkktk7KXXmaT8u8GTF1pkXRhvaE2P0w1j3I8NwFkSfK9Daog4NDLenRmZwW5DfbW1e QKqxoRQv20ojGLdeFiAOjUKeg0LwF5ag8GoUQZor6IrPm5Jx/twF3F5wdZMJGxFYG+UPLBvBwxK UPFqRHJWRf9DpKMVUz4+rdoM2Wgbf+O3JydGrMsY1+kv5e6rExHXZ2WyV6/lKwVGlKwX9L/w9Xh acP8mZ6ArgCgSPW/NTQ34eRk6GDcQ5Edr/cA7gsgGaTIC/tdRtXgFqdOKOf+XFgmjaBHh3sXm5L 4w5dWEtbz0HUu5UaRRdoLTmPNGybKd/83ZrD81YcllG7HmwSEuxoKQSfhmaMUDhhpr+UTJCIuiB nJjWhr7TbITnO4gO+UaQyWrtW9la0imSC7xMvLQ5zO1Az7KVgwjRloYFyFCWKCQUFCbUD10mxh6 Ffy/+Z2sUsuqVSw== X-Developer-Key: i=bartosz.golaszewski@linaro.org; a=openpgp; fpr=169DEB6C0BC3C46013D2C79F11A72EA01471D772 From: Bartosz Golaszewski If the device has a power sequencing handle, use it first. Otherwise fall back to whatever code already exists. Signed-off-by: Bartosz Golaszewski --- drivers/bluetooth/hci_qca.c | 24 +++++++++++++----------- 1 file changed, 13 insertions(+), 11 deletions(-) diff --git a/drivers/bluetooth/hci_qca.c b/drivers/bluetooth/hci_qca.c index c4546f6b6a19..f2dd37d01189 100644 --- a/drivers/bluetooth/hci_qca.c +++ b/drivers/bluetooth/hci_qca.c @@ -1718,6 +1718,7 @@ static int qca_regulator_init(struct hci_uart *hu) * off the voltage regulator. */ qcadev = serdev_device_get_drvdata(hu->serdev); + if (!qcadev->bt_power->vregs_on) { serdev_device_close(hu->serdev); ret = qca_regulator_enable(qcadev); @@ -1800,18 +1801,8 @@ static int qca_power_on(struct hci_dev *hdev) case QCA_WCN6750: case QCA_WCN6855: case QCA_WCN7850: - ret = qca_regulator_init(hu); - break; - case QCA_QCA6390: - qcadev = serdev_device_get_drvdata(hu->serdev); - ret = pwrseq_power_on(qcadev->bt_power->pwrseq); - if (ret) - return ret; - - ret = qca_port_reopen(hu); - if (ret) - return ret; + ret = qca_regulator_init(hu); break; default: @@ -2149,6 +2140,7 @@ static void qca_power_shutdown(struct hci_uart *hu) unsigned long flags; enum qca_btsoc_type soc_type = qca_soc_type(hu); bool sw_ctrl_state; + struct qca_power *power; /* From this point we go into power off state. But serial port is * still open, stop queueing the IBS data and flush all the buffered @@ -2166,6 +2158,13 @@ static void qca_power_shutdown(struct hci_uart *hu) return; qcadev = serdev_device_get_drvdata(hu->serdev); + power = qcadev->bt_power; + + if (power->pwrseq) { + pwrseq_power_off(power->pwrseq); + set_bit(QCA_BT_OFF, &qca->flags); + return; + } switch (soc_type) { case QCA_WCN3988: @@ -2227,6 +2226,9 @@ static int qca_regulator_enable(struct qca_serdev *qcadev) struct qca_power *power = qcadev->bt_power; int ret; + if (power->pwrseq) + return pwrseq_power_on(power->pwrseq); + /* Already enabled */ if (power->vregs_on) return 0;