From patchwork Mon Oct 17 06:50:09 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Johan Hovold X-Patchwork-Id: 13008200 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 2C2B2C4167E for ; Mon, 17 Oct 2022 06:50:51 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=dYw7R23X6+bIf1CzKgS4kBfhWFh5LPwIy+7LuiIVPYU=; b=HWPC+/tBToU8pU 8Qva8JmmWhbzcCGzq0U9Q1y4KbKi0/GEA7C0kQSfSRvVRfz3+zXugdjkdnuY9PjAF5AFaYveQACw5 bpEkSt/CFgNYdpFcsz2bKGZhHrriUUNAA1vSjrF/Hw53t1Xd1IOQBO1dwtYzHYbYIClVl32KWDfkb VsciZUsxKqMK56Acdk5lF6D3jQzx8npB0BKcetA8UPutjiIdMYWMF8IdpcS2vml2ZoIndoP3mejs2 aEFijG0DtiKXU6NGJjaIrx+tQ8RVcSiuPOUevLeyO9GP0U7ibXIChW83+iyVV1h3pxoP1GGnvUavu Jlh86dsksGlLoZBp6rHg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1okJxa-0089Ad-J0; Mon, 17 Oct 2022 06:50:50 +0000 Received: from ams.source.kernel.org ([145.40.68.75]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1okJxV-00890O-2o for linux-phy@lists.infradead.org; Mon, 17 Oct 2022 06:50:47 +0000 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id B8A08B80F96; Mon, 17 Oct 2022 06:50:43 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 3481EC43160; Mon, 17 Oct 2022 06:50:41 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1665989441; bh=QjLgv94nVfpXem8gTbxoogi1BgbsQEeoIJ4bpkQNxzE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Ci5NuFnYyAnC5QsBVMvbjkqXubpEuCGvkT+MEiDhC7hnVb7RzTigXVwC68M1ItjWt 1N3FEtLWpUhlgdnNg5Mfmto9V4iQT+RK3ERI249+olv1SoZoasOrTrznFYtUB7QviF iizirRj+Jzv8i0HJzI72jlJHYg+2d0YlRwOut8phwE4vQRNeINGZq/ogC5Gm5sfKn3 LRi9ZzC+tmNvCzhPbRH8qoBSTMze2lhu0Pg8payeRd7qc9YZqMClD+DBOiPwVEVLvr NvWd7/ehKnjR4hf2eIxOZAIYZhBcHf85WUsZXPYN1Id+T5kBMLVC3ZegALE5mPCOrk UECaNuUqNf5oQ== Received: from johan by xi.lan with local (Exim 4.94.2) (envelope-from ) id 1okJxG-00057l-OV; Mon, 17 Oct 2022 08:50:30 +0200 From: Johan Hovold To: Vinod Koul Cc: Andy Gross , Bjorn Andersson , Konrad Dybcio , Dmitry Baryshkov , linux-arm-msm@vger.kernel.org, linux-phy@lists.infradead.org, linux-kernel@vger.kernel.org, Johan Hovold Subject: [PATCH v3 07/11] phy: qcom-qmp-combo: clean up power-down handling Date: Mon, 17 Oct 2022 08:50:09 +0200 Message-Id: <20221017065013.19647-8-johan+linaro@kernel.org> X-Mailer: git-send-email 2.37.3 In-Reply-To: <20221017065013.19647-1-johan+linaro@kernel.org> References: <20221017065013.19647-1-johan+linaro@kernel.org> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20221016_235045_291907_26494A0B X-CRM114-Status: GOOD ( 11.36 ) X-BeenThere: linux-phy@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Linux Phy Mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-phy" Errors-To: linux-phy-bounces+linux-phy=archiver.kernel.org@lists.infradead.org Always define the POWER_DOWN_CONTROL register instead of falling back to the v2 (and v3) offset during power on and power off. Reviewed-by: Dmitry Baryshkov Signed-off-by: Johan Hovold --- drivers/phy/qualcomm/phy-qcom-qmp-combo.c | 19 +++++-------------- 1 file changed, 5 insertions(+), 14 deletions(-) diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-combo.c b/drivers/phy/qualcomm/phy-qcom-qmp-combo.c index c21512b9ab52..7b434e2ee640 100644 --- a/drivers/phy/qualcomm/phy-qcom-qmp-combo.c +++ b/drivers/phy/qualcomm/phy-qcom-qmp-combo.c @@ -121,6 +121,7 @@ static const unsigned int qmp_v3_usb3phy_regs_layout[QPHY_LAYOUT_SIZE] = { [QPHY_SW_RESET] = 0x00, [QPHY_START_CTRL] = 0x08, [QPHY_PCS_STATUS] = 0x174, + [QPHY_PCS_POWER_DOWN_CONTROL] = 0x04, [QPHY_PCS_AUTONOMOUS_MODE_CTRL] = 0x0d8, [QPHY_PCS_LFPS_RXTERM_IRQ_CLEAR] = 0x0dc, [QPHY_PCS_LFPS_RXTERM_IRQ_STATUS] = 0x170, @@ -1991,13 +1992,8 @@ static int qmp_combo_com_init(struct qmp_phy *qphy) qphy_clrbits(dp_com, QPHY_V3_DP_COM_SWI_CTRL, 0x03); qphy_clrbits(dp_com, QPHY_V3_DP_COM_SW_RESET, SW_RESET); - if (cfg->regs[QPHY_PCS_POWER_DOWN_CONTROL]) - qphy_setbits(pcs, - cfg->regs[QPHY_PCS_POWER_DOWN_CONTROL], - cfg->pwrdn_ctrl); - else - qphy_setbits(pcs, QPHY_V2_PCS_POWER_DOWN_CONTROL, - cfg->pwrdn_ctrl); + qphy_setbits(pcs, cfg->regs[QPHY_PCS_POWER_DOWN_CONTROL], + cfg->pwrdn_ctrl); mutex_unlock(&qmp->phy_mutex); @@ -2144,13 +2140,8 @@ static int qmp_combo_power_off(struct phy *phy) qphy_clrbits(qphy->pcs, cfg->regs[QPHY_START_CTRL], cfg->start_ctrl); /* Put PHY into POWER DOWN state: active low */ - if (cfg->regs[QPHY_PCS_POWER_DOWN_CONTROL]) { - qphy_clrbits(qphy->pcs, cfg->regs[QPHY_PCS_POWER_DOWN_CONTROL], - cfg->pwrdn_ctrl); - } else { - qphy_clrbits(qphy->pcs, QPHY_V2_PCS_POWER_DOWN_CONTROL, - cfg->pwrdn_ctrl); - } + qphy_clrbits(qphy->pcs, cfg->regs[QPHY_PCS_POWER_DOWN_CONTROL], + cfg->pwrdn_ctrl); } return 0;