From patchwork Sun Nov 8 16:04:35 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Heiko Stuebner X-Patchwork-Id: 7578561 Return-Path: X-Original-To: patchwork-linux-rockchip@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id BC7EC9F9BC for ; Sun, 8 Nov 2015 16:06:58 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id DFFC620626 for ; Sun, 8 Nov 2015 16:06:57 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (using TLSv1.2 with cipher AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id EDA382061C for ; Sun, 8 Nov 2015 16:06:56 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1ZvSUa-00055B-6k; Sun, 08 Nov 2015 16:06:56 +0000 Received: from gloria.sntech.de ([95.129.55.99]) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1ZvST4-00032i-3B; Sun, 08 Nov 2015 16:05:25 +0000 Received: from ip545477c2.speed.planet.nl ([84.84.119.194] helo=phil.lan) by gloria.sntech.de with esmtpsa (TLS1.1:RSA_AES_128_CBC_SHA1:128) (Exim 4.80) (envelope-from ) id 1ZvSSb-00052G-1T; Sun, 08 Nov 2015 17:04:53 +0100 From: Heiko Stuebner To: kishon@ti.com, mturquette@baylibre.com, sboyd@codeaurora.org Subject: [PATCH v2 2/8] phy: rockchip-usb: introduce a common data-struct for the device Date: Sun, 8 Nov 2015 17:04:35 +0100 Message-Id: <1446998681-26436-3-git-send-email-heiko@sntech.de> X-Mailer: git-send-email 2.6.2 In-Reply-To: <1446998681-26436-1-git-send-email-heiko@sntech.de> References: <1446998681-26436-1-git-send-email-heiko@sntech.de> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20151108_080522_529694_F08CAD7C X-CRM114-Status: GOOD ( 11.40 ) X-Spam-Score: -2.6 (--) X-BeenThere: linux-rockchip@lists.infradead.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: Upstream kernel work for Rockchip platforms List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: hl@rock-chips.com, arnd@arndb.de, linux-kernel@vger.kernel.org, dianders@chromium.org, linux-rockchip@lists.infradead.org, romain.perier@gmail.com, linux-arm-kernel@lists.infradead.org, Heiko Stuebner MIME-Version: 1.0 Sender: "Linux-rockchip" Errors-To: linux-rockchip-bounces+patchwork-linux-rockchip=patchwork.kernel.org@lists.infradead.org X-Spam-Status: No, score=-4.2 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, T_RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP This introduces a common struct that holds data belonging to the umbrella device that contains all the phys and that we want to use later. Signed-off-by: Heiko Stuebner --- drivers/phy/phy-rockchip-usb.c | 26 +++++++++++++++++++------- 1 file changed, 19 insertions(+), 7 deletions(-) diff --git a/drivers/phy/phy-rockchip-usb.c b/drivers/phy/phy-rockchip-usb.c index dfc056b..e081053 100644 --- a/drivers/phy/phy-rockchip-usb.c +++ b/drivers/phy/phy-rockchip-usb.c @@ -36,9 +36,14 @@ #define SIDDQ_ON BIT(13) #define SIDDQ_OFF (0 << 13) +struct rockchip_usb_phy_base { + struct device *dev; + struct regmap *reg_base; +}; + struct rockchip_usb_phy { + struct rockchip_usb_phy_base *base; unsigned int reg_offset; - struct regmap *reg_base; struct clk *clk; struct phy *phy; }; @@ -46,7 +51,7 @@ struct rockchip_usb_phy { static int rockchip_usb_phy_power(struct rockchip_usb_phy *phy, bool siddq) { - return regmap_write(phy->reg_base, phy->reg_offset, + return regmap_write(phy->base->reg_base, phy->reg_offset, SIDDQ_WRITE_ENA | (siddq ? SIDDQ_ON : SIDDQ_OFF)); } @@ -101,17 +106,23 @@ static void rockchip_usb_phy_action(void *data) static int rockchip_usb_phy_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; + struct rockchip_usb_phy_base *phy_base; struct rockchip_usb_phy *rk_phy; struct phy_provider *phy_provider; struct device_node *child; - struct regmap *grf; unsigned int reg_offset; int err; - grf = syscon_regmap_lookup_by_phandle(dev->of_node, "rockchip,grf"); - if (IS_ERR(grf)) { + phy_base = devm_kzalloc(dev, sizeof(*phy_base), GFP_KERNEL); + if (!phy_base) + return -ENOMEM; + + phy_base->dev = dev; + phy_base->reg_base = syscon_regmap_lookup_by_phandle(dev->of_node, + "rockchip,grf"); + if (IS_ERR(phy_base->reg_base)) { dev_err(&pdev->dev, "Missing rockchip,grf property\n"); - return PTR_ERR(grf); + return PTR_ERR(phy_base->reg_base); } for_each_available_child_of_node(dev->of_node, child) { @@ -119,6 +130,8 @@ static int rockchip_usb_phy_probe(struct platform_device *pdev) if (!rk_phy) return -ENOMEM; + rk_phy->base = phy_base; + if (of_property_read_u32(child, "reg", ®_offset)) { dev_err(dev, "missing reg property in node %s\n", child->name); @@ -126,7 +139,6 @@ static int rockchip_usb_phy_probe(struct platform_device *pdev) } rk_phy->reg_offset = reg_offset; - rk_phy->reg_base = grf; rk_phy->clk = of_clk_get_by_name(child, "phyclk"); if (IS_ERR(rk_phy->clk))