From patchwork Wed Sep 28 15:28:19 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Johan Hovold X-Patchwork-Id: 12992402 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 F1F0BC6FA95 for ; Wed, 28 Sep 2022 15:28:44 +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=DqqMd4QvrYTZQr7CSPqQQSA582S9F9ijOdCbh1ayjUI=; b=p3eXlb9A4OYu0M BZzQSxfkMZL7KF8hVn18gPlHMOeLJfk9MOt3pnbj4Ot/FH1nacjYZ+tK72meFfC5gjZPOf/7Zt/LV qIF7VbC+Bsr3VuGGmRW0wG3XUmX7ifzo1pydoJP3Uw6csj5j7QH6+SBEl8NKzR3agCLEU3KA9kzsz FwKNnwjrGxl6bk7WpUqjpTRhtRbKs9TXzUcdK2qg4h4/yvdL9Vio3uTZrWOOOJ5795jlE95XUnaEj f7zKjRUmTSuLwLp9o3R90aKg5rXis0eAy24yI2o+xYYEbglPD5zZSespcC308Fpkf7jqQrq395a9Q DHlhepxOmtpoIgObmDFg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1odYzM-00Gtyk-Cy; Wed, 28 Sep 2022 15:28:44 +0000 Received: from dfw.source.kernel.org ([139.178.84.217]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1odYzH-00Gtth-1D for linux-phy@lists.infradead.org; Wed, 28 Sep 2022 15:28:42 +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 dfw.source.kernel.org (Postfix) with ESMTPS id 326C261F04; Wed, 28 Sep 2022 15:28:37 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 59BE9C4314A; Wed, 28 Sep 2022 15:28:36 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1664378916; bh=09qcvulq5aMIFeYdnXKNSqkjHdo7ac6qqMsCzIMhtcI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=oCeJ7zCPGWyJtmEIYdZYWBgxGEGzsQt+3+5XvmuLVWqfMAiq2WcmX+xp2/Feuucr8 U6CxW6rhjxv8/XH5tynpXrpJKp1QrI9mJeiHHIs5XOfaR3bA17vRXVLpAglToSTuZ8 CNBkHcV8F6sLkUI1P5FWho36ygN8BGpBGyfu43xUbl3FJKaqP8RHEehZKd+7/osPgx KRF9eO6MZxPtOB55hobJOnG1cZ9mG+Wy3xnbkSMKJ2rIlDRGRnhjTVGsh93TInfyEe R/71XDeAzxW5u6a2cSSSKq5QP03KdX6YjSLzCrLb1jJGcbK8fOEpHRamEiwo2W9afS drITXWuzA3Vvw== Received: from johan by xi.lan with local (Exim 4.94.2) (envelope-from ) id 1odYzL-0007zz-3S; Wed, 28 Sep 2022 17:28:43 +0200 From: Johan Hovold To: Vinod Koul Cc: Andy Gross , Bjorn Andersson , Konrad Dybcio , Kishon Vijay Abraham I , Dmitry Baryshkov , linux-arm-msm@vger.kernel.org, linux-phy@lists.infradead.org, linux-kernel@vger.kernel.org, Johan Hovold Subject: [PATCH 10/13] phy: qcom-qmp-combo: clean up power-down handling Date: Wed, 28 Sep 2022 17:28:19 +0200 Message-Id: <20220928152822.30687-11-johan+linaro@kernel.org> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220928152822.30687-1-johan+linaro@kernel.org> References: <20220928152822.30687-1-johan+linaro@kernel.org> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220928_082839_175372_196BA96D X-CRM114-Status: GOOD ( 11.56 ) 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. Signed-off-by: Johan Hovold Reviewed-by: Dmitry Baryshkov --- 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 e618e675e8ec..5665eb3c1556 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;