Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753042Ab3ILLU7 (ORCPT ); Thu, 12 Sep 2013 07:20:59 -0400 Received: from comal.ext.ti.com ([198.47.26.152]:36607 "EHLO comal.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751533Ab3ILLU5 (ORCPT ); Thu, 12 Sep 2013 07:20:57 -0400 Message-ID: <5231A35D.7060006@ti.com> Date: Thu, 12 Sep 2013 14:19:57 +0300 From: Roger Quadros User-Agent: Mozilla/5.0 (X11; Linux i686; rv:16.0) Gecko/20121011 Thunderbird/16.0.1 MIME-Version: 1.0 To: Kishon Vijay Abraham I CC: , , , , , , , , , , , , , , , , , , , , Subject: Re: [PATCH 3/7] drivers: phy: usb3/pipe3: Adapt pipe3 driver to Generic PHY Framework References: <1378136591-7463-1-git-send-email-kishon@ti.com> <1378136591-7463-4-git-send-email-kishon@ti.com> In-Reply-To: <1378136591-7463-4-git-send-email-kishon@ti.com> Content-Type: text/plain; charset="ISO-8859-1" Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 19804 Lines: 598 Hi Kishon, On 09/02/2013 06:43 PM, Kishon Vijay Abraham I wrote: > Adapted omap-usb3 PHY driver to Generic PHY Framework and moved phy-omap-usb3 > driver in drivers/usb/phy to drivers/phy and also renamed the file to > phy-omap-pipe3 since this same driver will be used for SATA PHY and > PCIE PHY. I would suggest to split the renaming and PHY adaptation into 2 separate patches. > > Signed-off-by: Kishon Vijay Abraham I > --- > Documentation/devicetree/bindings/usb/usb-phy.txt | 5 +- > drivers/phy/Kconfig | 10 + > drivers/phy/Makefile | 1 + > .../phy/phy-omap-usb3.c => phy/phy-omap-pipe3.c} | 206 +++++++++++--------- how about naming it to phy-ti-pipe3.c as it is used on OMAP as well as non-OMAP e.g. DRA7. > drivers/usb/phy/Kconfig | 11 -- > drivers/usb/phy/Makefile | 1 - > include/linux/phy/omap_pipe3.h | 52 +++++ > 7 files changed, 177 insertions(+), 109 deletions(-) > rename drivers/{usb/phy/phy-omap-usb3.c => phy/phy-omap-pipe3.c} (57%) > create mode 100644 include/linux/phy/omap_pipe3.h > > diff --git a/Documentation/devicetree/bindings/usb/usb-phy.txt b/Documentation/devicetree/bindings/usb/usb-phy.txt > index c0245c8..36bdb17 100644 > --- a/Documentation/devicetree/bindings/usb/usb-phy.txt > +++ b/Documentation/devicetree/bindings/usb/usb-phy.txt > @@ -21,10 +21,11 @@ usb2phy@4a0ad080 { > #phy-cells = <0>; > }; > > -OMAP USB3 PHY > +OMAP PIPE3 PHY > > Required properties: > - - compatible: Should be "ti,omap-usb3" > + - compatible: Should be "ti,omap-usb3", "ti,omap-pipe3", "ti,omap-sata" > + or "ti,omap-pcie" > - reg : Address and length of the register set for the device. > - reg-names: The names of the register addresses corresponding to the registers > filled in "reg". > diff --git a/drivers/phy/Kconfig b/drivers/phy/Kconfig > index ac239ac..5c2e7a0 100644 > --- a/drivers/phy/Kconfig > +++ b/drivers/phy/Kconfig > @@ -27,6 +27,16 @@ config OMAP_USB2 > The USB OTG controller communicates with the comparator using this > driver. > > +config OMAP_PIPE3 > + tristate "OMAP PIPE3 PHY Driver" > + select GENERIC_PHY > + select OMAP_CONTROL_USB how about depends on OMAP_CONTROL_USB Also, if this is TI/OMAP it might as well depend on ARCH_OMAP. > + help > + Enable this to support the PIPE3 PHY that is part of SOC. This worth mentioning TI OMAP/DRA SoCs. > + driver takes care of all the PHY functionality apart from comparator. > + This driver interacts with the "OMAP Control PHY Driver" to power > + on/off the PHY. > + > config TWL4030_USB > tristate "TWL4030 USB Transceiver Driver" > depends on TWL4030_CORE && REGULATOR_TWL4030 && USB_MUSB_OMAP2PLUS > diff --git a/drivers/phy/Makefile b/drivers/phy/Makefile > index 0dd8a98..48bf9f2 100644 > --- a/drivers/phy/Makefile > +++ b/drivers/phy/Makefile > @@ -4,4 +4,5 @@ > > obj-$(CONFIG_GENERIC_PHY) += phy-core.o > obj-$(CONFIG_OMAP_USB2) += phy-omap-usb2.o > +obj-$(CONFIG_OMAP_PIPE3) += phy-omap-pipe3.o > obj-$(CONFIG_TWL4030_USB) += phy-twl4030-usb.o > diff --git a/drivers/usb/phy/phy-omap-usb3.c b/drivers/phy/phy-omap-pipe3.c > similarity index 57% > rename from drivers/usb/phy/phy-omap-usb3.c > rename to drivers/phy/phy-omap-pipe3.c > index 4004f82..ee9a901 100644 > --- a/drivers/usb/phy/phy-omap-usb3.c > +++ b/drivers/phy/phy-omap-pipe3.c > @@ -1,5 +1,5 @@ > /* > - * omap-usb3 - USB PHY, talking to dwc3 controller in OMAP. > + * omap-pipe3 - PHY driver for SATA, USB and PCIE in OMAP platforms > * > * Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.com > * This program is free software; you can redistribute it and/or modify > @@ -19,7 +19,8 @@ > #include > #include > #include > -#include > +#include > +#include > #include > #include > #include > @@ -52,17 +53,17 @@ > > /* > * This is an Empirical value that works, need to confirm the actual > - * value required for the USB3PHY_PLL_CONFIGURATION2.PLL_IDLE status > - * to be correctly reflected in the USB3PHY_PLL_STATUS register. > + * value required for the PIPE3PHY_PLL_CONFIGURATION2.PLL_IDLE status > + * to be correctly reflected in the PIPE3PHY_PLL_STATUS register. > */ > # define PLL_IDLE_TIME 100; > > -struct usb_dpll_map { > +struct pipe3_dpll_map { > unsigned long rate; > - struct usb_dpll_params params; > + struct pipe3_dpll_params params; > }; > > -static struct usb_dpll_map dpll_map[] = { > +static struct pipe3_dpll_map dpll_map[] = { > {12000000, {1250, 5, 4, 20, 0} }, /* 12 MHz */ > {16800000, {3125, 20, 4, 20, 0} }, /* 16.8 MHz */ > {19200000, {1172, 8, 4, 20, 65537} }, /* 19.2 MHz */ > @@ -71,7 +72,7 @@ static struct usb_dpll_map dpll_map[] = { > {38400000, {3125, 47, 4, 20, 92843} }, /* 38.4 MHz */ > }; > > -static struct usb_dpll_params *omap_usb3_get_dpll_params(unsigned long rate) > +static struct pipe3_dpll_params *omap_pipe3_get_dpll_params(unsigned long rate) > { > int i; > > @@ -83,110 +84,113 @@ static struct usb_dpll_params *omap_usb3_get_dpll_params(unsigned long rate) > return 0; > } > > -static int omap_usb3_suspend(struct usb_phy *x, int suspend) > +static int omap_pipe3_power_off(struct phy *x) > { > - struct omap_usb *phy = phy_to_omapusb(x); > - int val; > + struct omap_pipe3 *phy = phy_get_drvdata(x); > + int val; > int timeout = PLL_IDLE_TIME; > > - if (suspend && !phy->is_suspended) { > - val = omap_usb_readl(phy->pll_ctrl_base, PLL_CONFIGURATION2); > - val |= PLL_IDLE; > - omap_usb_writel(phy->pll_ctrl_base, PLL_CONFIGURATION2, val); > - > - do { > - val = omap_usb_readl(phy->pll_ctrl_base, PLL_STATUS); > - if (val & PLL_TICOPWDN) > - break; > - udelay(1); > - } while (--timeout); > - > - omap_control_usb_phy_power(phy->control_dev, 0); > - > - phy->is_suspended = 1; > - } else if (!suspend && phy->is_suspended) { > - phy->is_suspended = 0; > - > - val = omap_usb_readl(phy->pll_ctrl_base, PLL_CONFIGURATION2); > - val &= ~PLL_IDLE; > - omap_usb_writel(phy->pll_ctrl_base, PLL_CONFIGURATION2, val); > - > - do { > - val = omap_usb_readl(phy->pll_ctrl_base, PLL_STATUS); > - if (!(val & PLL_TICOPWDN)) > - break; > - udelay(1); > - } while (--timeout); > - } > + val = omap_pipe3_readl(phy->pll_ctrl_base, PLL_CONFIGURATION2); > + val |= PLL_IDLE; > + omap_pipe3_writel(phy->pll_ctrl_base, PLL_CONFIGURATION2, val); > + > + do { > + val = omap_pipe3_readl(phy->pll_ctrl_base, PLL_STATUS); > + if (val & PLL_TICOPWDN) > + break; > + udelay(1); Is it better to sleep instead of udelay? > + } while (--timeout); > + > + omap_control_usb_phy_power(phy->control_dev, 0); > + > + return 0; > +} > + > +static int omap_pipe3_power_on(struct phy *x) > +{ > + struct omap_pipe3 *phy = phy_get_drvdata(x); > + int val; > + int timeout = PLL_IDLE_TIME; > + > + val = omap_pipe3_readl(phy->pll_ctrl_base, PLL_CONFIGURATION2); > + val &= ~PLL_IDLE; > + omap_pipe3_writel(phy->pll_ctrl_base, PLL_CONFIGURATION2, val); > + > + do { > + val = omap_pipe3_readl(phy->pll_ctrl_base, PLL_STATUS); > + if (!(val & PLL_TICOPWDN)) > + break; > + udelay(1); here too. > + } while (--timeout); > > return 0; > } > > -static void omap_usb_dpll_relock(struct omap_usb *phy) > +static void omap_pipe3_dpll_relock(struct omap_pipe3 *phy) > { > u32 val; > unsigned long timeout; > > - omap_usb_writel(phy->pll_ctrl_base, PLL_GO, SET_PLL_GO); > + omap_pipe3_writel(phy->pll_ctrl_base, PLL_GO, SET_PLL_GO); > > timeout = jiffies + msecs_to_jiffies(20); > do { > - val = omap_usb_readl(phy->pll_ctrl_base, PLL_STATUS); > + val = omap_pipe3_readl(phy->pll_ctrl_base, PLL_STATUS); > if (val & PLL_LOCK) > break; > } while (!WARN_ON(time_after(jiffies, timeout))); > } > > -static int omap_usb_dpll_lock(struct omap_usb *phy) > +static int omap_pipe3_dpll_lock(struct omap_pipe3 *phy) > { > u32 val; > unsigned long rate; > - struct usb_dpll_params *dpll_params; > + struct pipe3_dpll_params *dpll_params; > > rate = clk_get_rate(phy->sys_clk); > - dpll_params = omap_usb3_get_dpll_params(rate); > + dpll_params = omap_pipe3_get_dpll_params(rate); > if (!dpll_params) { > dev_err(phy->dev, > "No DPLL configuration for %lu Hz SYS CLK\n", rate); > return -EINVAL; > } > > - val = omap_usb_readl(phy->pll_ctrl_base, PLL_CONFIGURATION1); > + val = omap_pipe3_readl(phy->pll_ctrl_base, PLL_CONFIGURATION1); > val &= ~PLL_REGN_MASK; > val |= dpll_params->n << PLL_REGN_SHIFT; > - omap_usb_writel(phy->pll_ctrl_base, PLL_CONFIGURATION1, val); > + omap_pipe3_writel(phy->pll_ctrl_base, PLL_CONFIGURATION1, val); > > - val = omap_usb_readl(phy->pll_ctrl_base, PLL_CONFIGURATION2); > + val = omap_pipe3_readl(phy->pll_ctrl_base, PLL_CONFIGURATION2); > val &= ~PLL_SELFREQDCO_MASK; > val |= dpll_params->freq << PLL_SELFREQDCO_SHIFT; > - omap_usb_writel(phy->pll_ctrl_base, PLL_CONFIGURATION2, val); > + omap_pipe3_writel(phy->pll_ctrl_base, PLL_CONFIGURATION2, val); > > - val = omap_usb_readl(phy->pll_ctrl_base, PLL_CONFIGURATION1); > + val = omap_pipe3_readl(phy->pll_ctrl_base, PLL_CONFIGURATION1); > val &= ~PLL_REGM_MASK; > val |= dpll_params->m << PLL_REGM_SHIFT; > - omap_usb_writel(phy->pll_ctrl_base, PLL_CONFIGURATION1, val); > + omap_pipe3_writel(phy->pll_ctrl_base, PLL_CONFIGURATION1, val); > > - val = omap_usb_readl(phy->pll_ctrl_base, PLL_CONFIGURATION4); > + val = omap_pipe3_readl(phy->pll_ctrl_base, PLL_CONFIGURATION4); > val &= ~PLL_REGM_F_MASK; > val |= dpll_params->mf << PLL_REGM_F_SHIFT; > - omap_usb_writel(phy->pll_ctrl_base, PLL_CONFIGURATION4, val); > + omap_pipe3_writel(phy->pll_ctrl_base, PLL_CONFIGURATION4, val); > > - val = omap_usb_readl(phy->pll_ctrl_base, PLL_CONFIGURATION3); > + val = omap_pipe3_readl(phy->pll_ctrl_base, PLL_CONFIGURATION3); > val &= ~PLL_SD_MASK; > val |= dpll_params->sd << PLL_SD_SHIFT; > - omap_usb_writel(phy->pll_ctrl_base, PLL_CONFIGURATION3, val); > + omap_pipe3_writel(phy->pll_ctrl_base, PLL_CONFIGURATION3, val); > > - omap_usb_dpll_relock(phy); > + omap_pipe3_dpll_relock(phy); > > return 0; > } > > -static int omap_usb3_init(struct usb_phy *x) > +static int omap_pipe3_init(struct phy *x) > { > - struct omap_usb *phy = phy_to_omapusb(x); > + struct omap_pipe3 *phy = phy_get_drvdata(x); > int ret; > > - ret = omap_usb_dpll_lock(phy); > + ret = omap_pipe3_dpll_lock(phy); > if (ret) > return ret; > > @@ -195,9 +199,18 @@ static int omap_usb3_init(struct usb_phy *x) > return 0; > } > > -static int omap_usb3_probe(struct platform_device *pdev) > +static struct phy_ops ops = { > + .init = omap_pipe3_init, > + .power_on = omap_pipe3_power_on, > + .power_off = omap_pipe3_power_off, > + .owner = THIS_MODULE, > +}; > + > +static int omap_pipe3_probe(struct platform_device *pdev) > { > - struct omap_usb *phy; > + struct omap_pipe3 *phy; > + struct phy *generic_phy; > + struct phy_provider *phy_provider; > struct resource *res; > struct device_node *node = pdev->dev.of_node; > struct device_node *control_node; > @@ -208,7 +221,7 @@ static int omap_usb3_probe(struct platform_device *pdev) > > phy = devm_kzalloc(&pdev->dev, sizeof(*phy), GFP_KERNEL); > if (!phy) { > - dev_err(&pdev->dev, "unable to alloc mem for OMAP USB3 PHY\n"); > + dev_err(&pdev->dev, "unable to alloc mem for OMAP PIPE3 PHY\n"); > return -ENOMEM; > } > > @@ -219,13 +232,6 @@ static int omap_usb3_probe(struct platform_device *pdev) > > phy->dev = &pdev->dev; > > - phy->phy.dev = phy->dev; > - phy->phy.label = "omap-usb3"; > - phy->phy.init = omap_usb3_init; > - phy->phy.set_suspend = omap_usb3_suspend; > - phy->phy.type = USB_PHY_TYPE_USB3; > - > - phy->is_suspended = 1; > phy->wkupclk = devm_clk_get(phy->dev, "usb_phy_cm_clk32k"); As this is no longer USB specific, we need to make the clock binding generic as well. > if (IS_ERR(phy->wkupclk)) { > dev_err(&pdev->dev, "unable to get usb_phy_cm_clk32k\n"); > @@ -251,6 +257,11 @@ static int omap_usb3_probe(struct platform_device *pdev) > dev_err(&pdev->dev, "Failed to get control device phandle\n"); > return -EINVAL; > } > + phy_provider = devm_of_phy_provider_register(phy->dev, > + of_phy_simple_xlate); > + if (IS_ERR(phy_provider)) > + return PTR_ERR(phy_provider); > + > control_pdev = of_find_device_by_node(control_node); > if (!control_pdev) { > dev_err(&pdev->dev, "Failed to get control device\n"); > @@ -260,23 +271,27 @@ static int omap_usb3_probe(struct platform_device *pdev) > phy->control_dev = &control_pdev->dev; > > omap_control_usb_phy_power(phy->control_dev, 0); > - usb_add_phy_dev(&phy->phy); > > platform_set_drvdata(pdev, phy); > - > pm_runtime_enable(phy->dev); > + > + generic_phy = devm_phy_create(phy->dev, &ops, NULL); > + if (IS_ERR(generic_phy)) > + return PTR_ERR(generic_phy); > + > + phy_set_drvdata(generic_phy, phy); > + > pm_runtime_get(&pdev->dev); > > return 0; > } > > -static int omap_usb3_remove(struct platform_device *pdev) > +static int omap_pipe3_remove(struct platform_device *pdev) > { > - struct omap_usb *phy = platform_get_drvdata(pdev); > + struct omap_pipe3 *phy = platform_get_drvdata(pdev); > > clk_unprepare(phy->wkupclk); > clk_unprepare(phy->optclk); > - usb_remove_phy(&phy->phy); > if (!pm_runtime_suspended(&pdev->dev)) > pm_runtime_put(&pdev->dev); > pm_runtime_disable(&pdev->dev); > @@ -286,10 +301,9 @@ static int omap_usb3_remove(struct platform_device *pdev) > > #ifdef CONFIG_PM_RUNTIME > > -static int omap_usb3_runtime_suspend(struct device *dev) > +static int omap_pipe3_runtime_suspend(struct device *dev) > { > - struct platform_device *pdev = to_platform_device(dev); > - struct omap_usb *phy = platform_get_drvdata(pdev); > + struct omap_pipe3 *phy = dev_get_drvdata(dev); > > clk_disable(phy->wkupclk); > clk_disable(phy->optclk); > @@ -297,11 +311,10 @@ static int omap_usb3_runtime_suspend(struct device *dev) > return 0; > } > > -static int omap_usb3_runtime_resume(struct device *dev) > +static int omap_pipe3_runtime_resume(struct device *dev) > { > u32 ret = 0; > - struct platform_device *pdev = to_platform_device(dev); > - struct omap_usb *phy = platform_get_drvdata(pdev); > + struct omap_pipe3 *phy = dev_get_drvdata(dev); > > ret = clk_enable(phy->optclk); > if (ret) { > @@ -324,38 +337,41 @@ err1: > return ret; > } > > -static const struct dev_pm_ops omap_usb3_pm_ops = { > - SET_RUNTIME_PM_OPS(omap_usb3_runtime_suspend, omap_usb3_runtime_resume, > - NULL) > +static const struct dev_pm_ops omap_pipe3_pm_ops = { > + SET_RUNTIME_PM_OPS(omap_pipe3_runtime_suspend, > + omap_pipe3_runtime_resume, NULL) > }; > > -#define DEV_PM_OPS (&omap_usb3_pm_ops) > +#define DEV_PM_OPS (&omap_pipe3_pm_ops) > #else > #define DEV_PM_OPS NULL > #endif > > #ifdef CONFIG_OF > -static const struct of_device_id omap_usb3_id_table[] = { > +static const struct of_device_id omap_pipe3_id_table[] = { > + { .compatible = "ti,omap-pipe3" }, why do you need "omap-pipe3", isn't sata, pcie and usb3 sufficient? > + { .compatible = "ti,omap-sata" }, > + { .compatible = "ti,omap-pcie" }, > { .compatible = "ti,omap-usb3" }, > {} > }; > -MODULE_DEVICE_TABLE(of, omap_usb3_id_table); > +MODULE_DEVICE_TABLE(of, omap_pipe3_id_table); > #endif > > -static struct platform_driver omap_usb3_driver = { > - .probe = omap_usb3_probe, > - .remove = omap_usb3_remove, > +static struct platform_driver omap_pipe3_driver = { > + .probe = omap_pipe3_probe, > + .remove = omap_pipe3_remove, > .driver = { > - .name = "omap-usb3", > + .name = "omap-pipe3", > .owner = THIS_MODULE, > .pm = DEV_PM_OPS, > - .of_match_table = of_match_ptr(omap_usb3_id_table), > + .of_match_table = of_match_ptr(omap_pipe3_id_table), > }, > }; > > -module_platform_driver(omap_usb3_driver); > +module_platform_driver(omap_pipe3_driver); > > -MODULE_ALIAS("platform: omap_usb3"); > +MODULE_ALIAS("platform: omap_pipe3"); > MODULE_AUTHOR("Texas Instruments Inc."); > -MODULE_DESCRIPTION("OMAP USB3 phy driver"); > +MODULE_DESCRIPTION("OMAP PIPE3 phy driver"); > MODULE_LICENSE("GPL v2"); > diff --git a/drivers/usb/phy/Kconfig b/drivers/usb/phy/Kconfig > index d69cdad..0210e03 100644 > --- a/drivers/usb/phy/Kconfig > +++ b/drivers/usb/phy/Kconfig > @@ -66,17 +66,6 @@ config OMAP_CONTROL_USB > power on the USB2 PHY is present in OMAP4 and OMAP5. OMAP5 has an > additional register to power on USB3 PHY. > > -config OMAP_USB3 > - tristate "OMAP USB3 PHY Driver" > - depends on ARCH_OMAP2PLUS || COMPILE_TEST > - select OMAP_CONTROL_USB > - select USB_PHY > - help > - Enable this to support the USB3 PHY that is part of SOC. This > - driver takes care of all the PHY functionality apart from comparator. > - This driver interacts with the "OMAP Control USB Driver" to power > - on/off the PHY. > - > config AM335X_CONTROL_USB > tristate > > diff --git a/drivers/usb/phy/Makefile b/drivers/usb/phy/Makefile > index 51968d7..d1c9683 100644 > --- a/drivers/usb/phy/Makefile > +++ b/drivers/usb/phy/Makefile > @@ -13,7 +13,6 @@ obj-$(CONFIG_ISP1301_OMAP) += phy-isp1301-omap.o > obj-$(CONFIG_MV_U3D_PHY) += phy-mv-u3d-usb.o > obj-$(CONFIG_NOP_USB_XCEIV) += phy-generic.o > obj-$(CONFIG_OMAP_CONTROL_USB) += phy-omap-control.o > -obj-$(CONFIG_OMAP_USB3) += phy-omap-usb3.o > obj-$(CONFIG_SAMSUNG_USBPHY) += phy-samsung-usb.o > obj-$(CONFIG_SAMSUNG_USB2PHY) += phy-samsung-usb2.o > obj-$(CONFIG_SAMSUNG_USB3PHY) += phy-samsung-usb3.o > diff --git a/include/linux/phy/omap_pipe3.h b/include/linux/phy/omap_pipe3.h > new file mode 100644 > index 0000000..7329056 > --- /dev/null > +++ b/include/linux/phy/omap_pipe3.h ti_pipe3.h ? > @@ -0,0 +1,52 @@ > +/* > + * omap_pipe3.h -- omap pipe3 phy header file > + * > + * Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.com > + * This program is free software; you can redistribute it and/or modify > + * it under the terms of the GNU General Public License as published by > + * the Free Software Foundation; either version 2 of the License, or > + * (at your option) any later version. > + * > + * Author: Kishon Vijay Abraham I > + * > + * This program is distributed in the hope that it will be useful, > + * but WITHOUT ANY WARRANTY; without even the implied warranty of > + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the > + * GNU General Public License for more details. > + * > + */ > + > +#ifndef __DRIVERS_OMAP_PIPE3_H > +#define __DRIVERS_OMAP_PIPE3_H > + > +#include > + > +struct pipe3_dpll_params { > + u16 m; > + u8 n; > + u8 freq:3; > + u8 sd; > + u32 mf; > +}; > + > +struct omap_pipe3 { > + void __iomem *pll_ctrl_base; > + struct device *dev; > + struct device *control_dev; > + struct clk *wkupclk; > + struct clk *sys_clk; sysclk. To be consistent with others? > + struct clk *optclk; > +}; > + > +static inline u32 omap_pipe3_readl(void __iomem *addr, unsigned offset) > +{ > + return __raw_readl(addr + offset); > +} > + > +static inline void omap_pipe3_writel(void __iomem *addr, unsigned offset, > + u32 data) > +{ > + __raw_writel(data, addr + offset); > +} > + > +#endif /* __DRIVERS_OMAP_PIPE3_H */ > cheers, -roger -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/