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Message-ID: <53189654.2090406@ti.com>
Date: Thu, 6 Mar 2014 21:07:56 +0530
From: Kishon Vijay Abraham I <kishon@...com>
To: Roger Quadros <rogerq@...com>, <tony@...mide.com>, <balbi@...com>
CC: <george.cherian@...com>, <balajitk@...com>, <hdegoede@...hat.com>,
<linux-omap@...r.kernel.org>,
<linux-arm-kernel@...ts.infradead.org>,
<linux-kernel@...r.kernel.org>, <devicetree@...r.kernel.org>,
<linux-usb@...r.kernel.org>, <linux-ide@...r.kernel.org>
Subject: Re: [PATCH v2 01/13] phy: rename struct omap_control_usb to struct
omap_control_phy
Felipe,
On Thursday 06 March 2014 08:08 PM, Roger Quadros wrote:
> From: Kishon Vijay Abraham I <kishon@...com>
>
> Rename struct omap_control_usb to struct omap_control_phy since it can
> be used to control PHY of USB, SATA and PCIE. Also move the driver and
> include files under *phy* and made the corresponding changes in the users
> of phy-omap-control.
>
> Signed-off-by: Kishon Vijay Abraham I <kishon@...com>
> Signed-off-by: Roger Quadros <rogerq@...com>
> ---
> drivers/phy/Kconfig | 14 +-
> drivers/phy/Makefile | 1 +
> drivers/{usb => }/phy/phy-omap-control.c | 165 +++++++++++----------
> drivers/phy/phy-omap-usb2.c | 8 +-
> drivers/phy/phy-ti-pipe3.c | 8 +-
> drivers/usb/musb/omap2430.c | 2 +-
> drivers/usb/phy/Kconfig | 10 --
> drivers/usb/phy/Makefile | 1 -
Hope you are fine with the changes in drivers/usb/? Can you give your
Acked-by?
Regards
Kishon
> .../omap_control_usb.h => phy/omap_control_phy.h} | 36 ++---
> 9 files changed, 123 insertions(+), 122 deletions(-)
> rename drivers/{usb => }/phy/phy-omap-control.c (55%)
> rename include/linux/{usb/omap_control_usb.h => phy/omap_control_phy.h} (68%)
>
> diff --git a/drivers/phy/Kconfig b/drivers/phy/Kconfig
> index 1b607d7..fe8c009 100644
> --- a/drivers/phy/Kconfig
> +++ b/drivers/phy/Kconfig
> @@ -31,12 +31,22 @@ config PHY_MVEBU_SATA
> depends on OF
> select GENERIC_PHY
>
> +config OMAP_CONTROL_PHY
> + tristate "OMAP CONTROL PHY Driver"
> + help
> + Enable this to add support for the PHY part present in the control
> + module. This driver has API to power on the USB2 PHY and to write to
> + the mailbox. The mailbox is present only in omap4 and the register to
> + power on the USB2 PHY is present in OMAP4 and OMAP5. OMAP5 has an
> + additional register to power on USB3 PHY/SATA PHY/PCIE PHY
> + (PIPE3 PHY).
> +
> config OMAP_USB2
> tristate "OMAP USB2 PHY Driver"
> depends on ARCH_OMAP2PLUS
> depends on USB_PHY
> select GENERIC_PHY
> - select OMAP_CONTROL_USB
> + select OMAP_CONTROL_PHY
> help
> Enable this to support the transceiver that is part of SOC. This
> driver takes care of all the PHY functionality apart from comparator.
> @@ -47,7 +57,7 @@ config TI_PIPE3
> tristate "TI PIPE3 PHY Driver"
> depends on ARCH_OMAP2PLUS || COMPILE_TEST
> select GENERIC_PHY
> - select OMAP_CONTROL_USB
> + select OMAP_CONTROL_PHY
> help
> Enable this to support the PIPE3 PHY that is part of TI SOCs. This
> driver takes care of all the PHY functionality apart from comparator.
> diff --git a/drivers/phy/Makefile b/drivers/phy/Makefile
> index ecf0d3f..8da05a8 100644
> --- a/drivers/phy/Makefile
> +++ b/drivers/phy/Makefile
> @@ -7,6 +7,7 @@ obj-$(CONFIG_BCM_KONA_USB2_PHY) += phy-bcm-kona-usb2.o
> obj-$(CONFIG_PHY_EXYNOS_DP_VIDEO) += phy-exynos-dp-video.o
> obj-$(CONFIG_PHY_EXYNOS_MIPI_VIDEO) += phy-exynos-mipi-video.o
> obj-$(CONFIG_PHY_MVEBU_SATA) += phy-mvebu-sata.o
> +obj-$(CONFIG_OMAP_CONTROL_PHY) += phy-omap-control.o
> obj-$(CONFIG_OMAP_USB2) += phy-omap-usb2.o
> obj-$(CONFIG_TI_PIPE3) += phy-ti-pipe3.o
> obj-$(CONFIG_TWL4030_USB) += phy-twl4030-usb.o
> diff --git a/drivers/usb/phy/phy-omap-control.c b/drivers/phy/phy-omap-control.c
> similarity index 55%
> rename from drivers/usb/phy/phy-omap-control.c
> rename to drivers/phy/phy-omap-control.c
> index e725318..17fc200 100644
> --- a/drivers/usb/phy/phy-omap-control.c
> +++ b/drivers/phy/phy-omap-control.c
> @@ -1,5 +1,5 @@
> /*
> - * omap-control-usb.c - The USB part of control module.
> + * omap-control-phy.c - The PHY part of control module.
> *
> * Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.com
> * This program is free software; you can redistribute it and/or modify
> @@ -24,36 +24,36 @@
> #include <linux/err.h>
> #include <linux/io.h>
> #include <linux/clk.h>
> -#include <linux/usb/omap_control_usb.h>
> +#include <linux/phy/omap_control_phy.h>
>
> /**
> - * omap_control_usb_phy_power - power on/off the phy using control module reg
> + * omap_control_phy_power - power on/off the phy using control module reg
> * @dev: the control module device
> * @on: 0 or 1, based on powering on or off the PHY
> */
> -void omap_control_usb_phy_power(struct device *dev, int on)
> +void omap_control_phy_power(struct device *dev, int on)
> {
> u32 val;
> unsigned long rate;
> - struct omap_control_usb *control_usb;
> + struct omap_control_phy *control_phy;
>
> if (IS_ERR(dev) || !dev) {
> pr_err("%s: invalid device\n", __func__);
> return;
> }
>
> - control_usb = dev_get_drvdata(dev);
> - if (!control_usb) {
> - dev_err(dev, "%s: invalid control usb device\n", __func__);
> + control_phy = dev_get_drvdata(dev);
> + if (!control_phy) {
> + dev_err(dev, "%s: invalid control phy device\n", __func__);
> return;
> }
>
> - if (control_usb->type == OMAP_CTRL_TYPE_OTGHS)
> + if (control_phy->type == OMAP_CTRL_TYPE_OTGHS)
> return;
>
> - val = readl(control_usb->power);
> + val = readl(control_phy->power);
>
> - switch (control_usb->type) {
> + switch (control_phy->type) {
> case OMAP_CTRL_TYPE_USB2:
> if (on)
> val &= ~OMAP_CTRL_DEV_PHY_PD;
> @@ -62,19 +62,20 @@ void omap_control_usb_phy_power(struct device *dev, int on)
> break;
>
> case OMAP_CTRL_TYPE_PIPE3:
> - rate = clk_get_rate(control_usb->sys_clk);
> + rate = clk_get_rate(control_phy->sys_clk);
> rate = rate/1000000;
>
> if (on) {
> - val &= ~(OMAP_CTRL_USB_PWRCTL_CLK_CMD_MASK |
> - OMAP_CTRL_USB_PWRCTL_CLK_FREQ_MASK);
> - val |= OMAP_CTRL_USB3_PHY_TX_RX_POWERON <<
> - OMAP_CTRL_USB_PWRCTL_CLK_CMD_SHIFT;
> - val |= rate << OMAP_CTRL_USB_PWRCTL_CLK_FREQ_SHIFT;
> + val &= ~(OMAP_CTRL_PIPE3_PHY_PWRCTL_CLK_CMD_MASK |
> + OMAP_CTRL_PIPE3_PHY_PWRCTL_CLK_FREQ_MASK);
> + val |= OMAP_CTRL_PIPE3_PHY_TX_RX_POWERON <<
> + OMAP_CTRL_PIPE3_PHY_PWRCTL_CLK_CMD_SHIFT;
> + val |= rate <<
> + OMAP_CTRL_PIPE3_PHY_PWRCTL_CLK_FREQ_SHIFT;
> } else {
> - val &= ~OMAP_CTRL_USB_PWRCTL_CLK_CMD_MASK;
> - val |= OMAP_CTRL_USB3_PHY_TX_RX_POWEROFF <<
> - OMAP_CTRL_USB_PWRCTL_CLK_CMD_SHIFT;
> + val &= ~OMAP_CTRL_PIPE3_PHY_PWRCTL_CLK_CMD_MASK;
> + val |= OMAP_CTRL_PIPE3_PHY_TX_RX_POWEROFF <<
> + OMAP_CTRL_PIPE3_PHY_PWRCTL_CLK_CMD_SHIFT;
> }
> break;
>
> @@ -100,66 +101,66 @@ void omap_control_usb_phy_power(struct device *dev, int on)
> break;
> default:
> dev_err(dev, "%s: type %d not recognized\n",
> - __func__, control_usb->type);
> + __func__, control_phy->type);
> break;
> }
>
> - writel(val, control_usb->power);
> + writel(val, control_phy->power);
> }
> -EXPORT_SYMBOL_GPL(omap_control_usb_phy_power);
> +EXPORT_SYMBOL_GPL(omap_control_phy_power);
>
> /**
> * omap_control_usb_host_mode - set AVALID, VBUSVALID and ID pin in grounded
> - * @ctrl_usb: struct omap_control_usb *
> + * @ctrl_phy: struct omap_control_phy *
> *
> * Writes to the mailbox register to notify the usb core that a usb
> * device has been connected.
> */
> -static void omap_control_usb_host_mode(struct omap_control_usb *ctrl_usb)
> +static void omap_control_usb_host_mode(struct omap_control_phy *ctrl_phy)
> {
> u32 val;
>
> - val = readl(ctrl_usb->otghs_control);
> + val = readl(ctrl_phy->otghs_control);
> val &= ~(OMAP_CTRL_DEV_IDDIG | OMAP_CTRL_DEV_SESSEND);
> val |= OMAP_CTRL_DEV_AVALID | OMAP_CTRL_DEV_VBUSVALID;
> - writel(val, ctrl_usb->otghs_control);
> + writel(val, ctrl_phy->otghs_control);
> }
>
> /**
> * omap_control_usb_device_mode - set AVALID, VBUSVALID and ID pin in high
> * impedance
> - * @ctrl_usb: struct omap_control_usb *
> + * @ctrl_phy: struct omap_control_phy *
> *
> * Writes to the mailbox register to notify the usb core that it has been
> * connected to a usb host.
> */
> -static void omap_control_usb_device_mode(struct omap_control_usb *ctrl_usb)
> +static void omap_control_usb_device_mode(struct omap_control_phy *ctrl_phy)
> {
> u32 val;
>
> - val = readl(ctrl_usb->otghs_control);
> + val = readl(ctrl_phy->otghs_control);
> val &= ~OMAP_CTRL_DEV_SESSEND;
> val |= OMAP_CTRL_DEV_IDDIG | OMAP_CTRL_DEV_AVALID |
> OMAP_CTRL_DEV_VBUSVALID;
> - writel(val, ctrl_usb->otghs_control);
> + writel(val, ctrl_phy->otghs_control);
> }
>
> /**
> * omap_control_usb_set_sessionend - Enable SESSIONEND and IDIG to high
> * impedance
> - * @ctrl_usb: struct omap_control_usb *
> + * @ctrl_phy: struct omap_control_phy *
> *
> * Writes to the mailbox register to notify the usb core it's now in
> * disconnected state.
> */
> -static void omap_control_usb_set_sessionend(struct omap_control_usb *ctrl_usb)
> +static void omap_control_usb_set_sessionend(struct omap_control_phy *ctrl_phy)
> {
> u32 val;
>
> - val = readl(ctrl_usb->otghs_control);
> + val = readl(ctrl_phy->otghs_control);
> val &= ~(OMAP_CTRL_DEV_AVALID | OMAP_CTRL_DEV_VBUSVALID);
> val |= OMAP_CTRL_DEV_IDDIG | OMAP_CTRL_DEV_SESSEND;
> - writel(val, ctrl_usb->otghs_control);
> + writel(val, ctrl_phy->otghs_control);
> }
>
> /**
> @@ -174,30 +175,30 @@ static void omap_control_usb_set_sessionend(struct omap_control_usb *ctrl_usb)
> void omap_control_usb_set_mode(struct device *dev,
> enum omap_control_usb_mode mode)
> {
> - struct omap_control_usb *ctrl_usb;
> + struct omap_control_phy *ctrl_phy;
>
> if (IS_ERR(dev) || !dev)
> return;
>
> - ctrl_usb = dev_get_drvdata(dev);
> + ctrl_phy = dev_get_drvdata(dev);
>
> - if (!ctrl_usb) {
> - dev_err(dev, "Invalid control usb device\n");
> + if (!ctrl_phy) {
> + dev_err(dev, "Invalid control phy device\n");
> return;
> }
>
> - if (ctrl_usb->type != OMAP_CTRL_TYPE_OTGHS)
> + if (ctrl_phy->type != OMAP_CTRL_TYPE_OTGHS)
> return;
>
> switch (mode) {
> case USB_MODE_HOST:
> - omap_control_usb_host_mode(ctrl_usb);
> + omap_control_usb_host_mode(ctrl_phy);
> break;
> case USB_MODE_DEVICE:
> - omap_control_usb_device_mode(ctrl_usb);
> + omap_control_usb_device_mode(ctrl_phy);
> break;
> case USB_MODE_DISCONNECT:
> - omap_control_usb_set_sessionend(ctrl_usb);
> + omap_control_usb_set_sessionend(ctrl_phy);
> break;
> default:
> dev_vdbg(dev, "invalid omap control usb mode\n");
> @@ -207,13 +208,13 @@ EXPORT_SYMBOL_GPL(omap_control_usb_set_mode);
>
> #ifdef CONFIG_OF
>
> -static const enum omap_control_usb_type otghs_data = OMAP_CTRL_TYPE_OTGHS;
> -static const enum omap_control_usb_type usb2_data = OMAP_CTRL_TYPE_USB2;
> -static const enum omap_control_usb_type pipe3_data = OMAP_CTRL_TYPE_PIPE3;
> -static const enum omap_control_usb_type dra7usb2_data = OMAP_CTRL_TYPE_DRA7USB2;
> -static const enum omap_control_usb_type am437usb2_data = OMAP_CTRL_TYPE_AM437USB2;
> +static const enum omap_control_phy_type otghs_data = OMAP_CTRL_TYPE_OTGHS;
> +static const enum omap_control_phy_type usb2_data = OMAP_CTRL_TYPE_USB2;
> +static const enum omap_control_phy_type pipe3_data = OMAP_CTRL_TYPE_PIPE3;
> +static const enum omap_control_phy_type dra7usb2_data = OMAP_CTRL_TYPE_DRA7USB2;
> +static const enum omap_control_phy_type am437usb2_data = OMAP_CTRL_TYPE_AM437USB2;
>
> -static const struct of_device_id omap_control_usb_id_table[] = {
> +static const struct of_device_id omap_control_phy_id_table[] = {
> {
> .compatible = "ti,control-phy-otghs",
> .data = &otghs_data,
> @@ -236,84 +237,84 @@ static const struct of_device_id omap_control_usb_id_table[] = {
> },
> {},
> };
> -MODULE_DEVICE_TABLE(of, omap_control_usb_id_table);
> +MODULE_DEVICE_TABLE(of, omap_control_phy_id_table);
> #endif
>
>
> -static int omap_control_usb_probe(struct platform_device *pdev)
> +static int omap_control_phy_probe(struct platform_device *pdev)
> {
> struct resource *res;
> const struct of_device_id *of_id;
> - struct omap_control_usb *control_usb;
> + struct omap_control_phy *control_phy;
>
> - of_id = of_match_device(of_match_ptr(omap_control_usb_id_table),
> - &pdev->dev);
> + of_id = of_match_device(of_match_ptr(omap_control_phy_id_table),
> + &pdev->dev);
> if (!of_id)
> return -EINVAL;
>
> - control_usb = devm_kzalloc(&pdev->dev, sizeof(*control_usb),
> + control_phy = devm_kzalloc(&pdev->dev, sizeof(*control_phy),
> GFP_KERNEL);
> - if (!control_usb) {
> - dev_err(&pdev->dev, "unable to alloc memory for control usb\n");
> + if (!control_phy) {
> + dev_err(&pdev->dev, "unable to alloc memory for control phy\n");
> return -ENOMEM;
> }
>
> - control_usb->dev = &pdev->dev;
> - control_usb->type = *(enum omap_control_usb_type *)of_id->data;
> + control_phy->dev = &pdev->dev;
> + control_phy->type = *(enum omap_control_phy_type *)of_id->data;
>
> - if (control_usb->type == OMAP_CTRL_TYPE_OTGHS) {
> + if (control_phy->type == OMAP_CTRL_TYPE_OTGHS) {
> res = platform_get_resource_byname(pdev, IORESOURCE_MEM,
> "otghs_control");
> - control_usb->otghs_control = devm_ioremap_resource(
> + control_phy->otghs_control = devm_ioremap_resource(
> &pdev->dev, res);
> - if (IS_ERR(control_usb->otghs_control))
> - return PTR_ERR(control_usb->otghs_control);
> + if (IS_ERR(control_phy->otghs_control))
> + return PTR_ERR(control_phy->otghs_control);
> } else {
> res = platform_get_resource_byname(pdev, IORESOURCE_MEM,
> "power");
> - control_usb->power = devm_ioremap_resource(&pdev->dev, res);
> - if (IS_ERR(control_usb->power)) {
> + control_phy->power = devm_ioremap_resource(&pdev->dev, res);
> + if (IS_ERR(control_phy->power)) {
> dev_err(&pdev->dev, "Couldn't get power register\n");
> - return PTR_ERR(control_usb->power);
> + return PTR_ERR(control_phy->power);
> }
> }
>
> - if (control_usb->type == OMAP_CTRL_TYPE_PIPE3) {
> - control_usb->sys_clk = devm_clk_get(control_usb->dev,
> + if (control_phy->type == OMAP_CTRL_TYPE_PIPE3) {
> + control_phy->sys_clk = devm_clk_get(control_phy->dev,
> "sys_clkin");
> - if (IS_ERR(control_usb->sys_clk)) {
> + if (IS_ERR(control_phy->sys_clk)) {
> pr_err("%s: unable to get sys_clkin\n", __func__);
> return -EINVAL;
> }
> }
>
> - dev_set_drvdata(control_usb->dev, control_usb);
> + dev_set_drvdata(control_phy->dev, control_phy);
>
> return 0;
> }
>
> -static struct platform_driver omap_control_usb_driver = {
> - .probe = omap_control_usb_probe,
> +static struct platform_driver omap_control_phy_driver = {
> + .probe = omap_control_phy_probe,
> .driver = {
> - .name = "omap-control-usb",
> + .name = "omap-control-phy",
> .owner = THIS_MODULE,
> - .of_match_table = of_match_ptr(omap_control_usb_id_table),
> + .of_match_table = of_match_ptr(omap_control_phy_id_table),
> },
> };
>
> -static int __init omap_control_usb_init(void)
> +static int __init omap_control_phy_init(void)
> {
> - return platform_driver_register(&omap_control_usb_driver);
> + return platform_driver_register(&omap_control_phy_driver);
> }
> -subsys_initcall(omap_control_usb_init);
> +subsys_initcall(omap_control_phy_init);
>
> -static void __exit omap_control_usb_exit(void)
> +static void __exit omap_control_phy_exit(void)
> {
> - platform_driver_unregister(&omap_control_usb_driver);
> + platform_driver_unregister(&omap_control_phy_driver);
> }
> -module_exit(omap_control_usb_exit);
> +module_exit(omap_control_phy_exit);
>
> -MODULE_ALIAS("platform: omap_control_usb");
> +MODULE_ALIAS("platform: omap_control_phy");
> MODULE_AUTHOR("Texas Instruments Inc.");
> -MODULE_DESCRIPTION("OMAP Control Module USB Driver");
> +MODULE_DESCRIPTION("OMAP Control Module PHY Driver");
> MODULE_LICENSE("GPL v2");
> diff --git a/drivers/phy/phy-omap-usb2.c b/drivers/phy/phy-omap-usb2.c
> index 3cc4aba..a2205a8 100644
> --- a/drivers/phy/phy-omap-usb2.c
> +++ b/drivers/phy/phy-omap-usb2.c
> @@ -27,7 +27,7 @@
> #include <linux/err.h>
> #include <linux/pm_runtime.h>
> #include <linux/delay.h>
> -#include <linux/usb/omap_control_usb.h>
> +#include <linux/phy/omap_control_phy.h>
> #include <linux/phy/phy.h>
> #include <linux/of_platform.h>
>
> @@ -105,7 +105,7 @@ static int omap_usb_power_off(struct phy *x)
> {
> struct omap_usb *phy = phy_get_drvdata(x);
>
> - omap_control_usb_phy_power(phy->control_dev, 0);
> + omap_control_phy_power(phy->control_dev, 0);
>
> return 0;
> }
> @@ -114,7 +114,7 @@ static int omap_usb_power_on(struct phy *x)
> {
> struct omap_usb *phy = phy_get_drvdata(x);
>
> - omap_control_usb_phy_power(phy->control_dev, 1);
> + omap_control_phy_power(phy->control_dev, 1);
>
> return 0;
> }
> @@ -251,7 +251,7 @@ static int omap_usb2_probe(struct platform_device *pdev)
> }
>
> phy->control_dev = &control_pdev->dev;
> - omap_control_usb_phy_power(phy->control_dev, 0);
> + omap_control_phy_power(phy->control_dev, 0);
>
> otg->set_host = omap_usb_set_host;
> otg->set_peripheral = omap_usb_set_peripheral;
> diff --git a/drivers/phy/phy-ti-pipe3.c b/drivers/phy/phy-ti-pipe3.c
> index c8d1674..fd029b1 100644
> --- a/drivers/phy/phy-ti-pipe3.c
> +++ b/drivers/phy/phy-ti-pipe3.c
> @@ -26,7 +26,7 @@
> #include <linux/io.h>
> #include <linux/pm_runtime.h>
> #include <linux/delay.h>
> -#include <linux/usb/omap_control_usb.h>
> +#include <linux/phy/omap_control_phy.h>
> #include <linux/of_platform.h>
>
> #define PLL_STATUS 0x00000004
> @@ -134,7 +134,7 @@ static int ti_pipe3_power_off(struct phy *x)
> return -EBUSY;
> }
>
> - omap_control_usb_phy_power(phy->control_dev, 0);
> + omap_control_phy_power(phy->control_dev, 0);
>
> return 0;
> }
> @@ -232,7 +232,7 @@ static int ti_pipe3_init(struct phy *x)
> if (ret)
> return ret;
>
> - omap_control_usb_phy_power(phy->control_dev, 1);
> + omap_control_phy_power(phy->control_dev, 1);
>
> return 0;
> }
> @@ -304,7 +304,7 @@ static int ti_pipe3_probe(struct platform_device *pdev)
>
> phy->control_dev = &control_pdev->dev;
>
> - omap_control_usb_phy_power(phy->control_dev, 0);
> + omap_control_phy_power(phy->control_dev, 0);
>
> platform_set_drvdata(pdev, phy);
> pm_runtime_enable(phy->dev);
> diff --git a/drivers/usb/musb/omap2430.c b/drivers/usb/musb/omap2430.c
> index 8aa59a2..d341c14 100644
> --- a/drivers/usb/musb/omap2430.c
> +++ b/drivers/usb/musb/omap2430.c
> @@ -37,7 +37,7 @@
> #include <linux/err.h>
> #include <linux/delay.h>
> #include <linux/usb/musb-omap.h>
> -#include <linux/usb/omap_control_usb.h>
> +#include <linux/phy/omap_control_phy.h>
> #include <linux/of_platform.h>
>
> #include "musb_core.h"
> diff --git a/drivers/usb/phy/Kconfig b/drivers/usb/phy/Kconfig
> index c337ba2..416e0c8 100644
> --- a/drivers/usb/phy/Kconfig
> +++ b/drivers/usb/phy/Kconfig
> @@ -75,16 +75,6 @@ config NOP_USB_XCEIV
> built-in with usb ip or which are autonomous and doesn't require any
> phy programming such as ISP1x04 etc.
>
> -config OMAP_CONTROL_USB
> - tristate "OMAP CONTROL USB Driver"
> - depends on ARCH_OMAP2PLUS || COMPILE_TEST
> - help
> - Enable this to add support for the USB part present in the control
> - module. This driver has API to power on the USB2 PHY and to write to
> - the mailbox. The mailbox is present only in omap4 and the register to
> - power on the USB2 PHY is present in OMAP4 and OMAP5. OMAP5 has an
> - additional register to power on USB3 PHY.
> -
> config AM335X_CONTROL_USB
> tristate
>
> diff --git a/drivers/usb/phy/Makefile b/drivers/usb/phy/Makefile
> index 15f1878..f8fa719 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_TAHVO_USB) += phy-tahvo.o
> -obj-$(CONFIG_OMAP_CONTROL_USB) += phy-omap-control.o
> obj-$(CONFIG_AM335X_CONTROL_USB) += phy-am335x-control.o
> obj-$(CONFIG_AM335X_PHY_USB) += phy-am335x.o
> obj-$(CONFIG_OMAP_OTG) += phy-omap-otg.o
> diff --git a/include/linux/usb/omap_control_usb.h b/include/linux/phy/omap_control_phy.h
> similarity index 68%
> rename from include/linux/usb/omap_control_usb.h
> rename to include/linux/phy/omap_control_phy.h
> index 69ae383..5450403 100644
> --- a/include/linux/usb/omap_control_usb.h
> +++ b/include/linux/phy/omap_control_phy.h
> @@ -1,5 +1,5 @@
> /*
> - * omap_control_usb.h - Header file for the USB part of control module.
> + * omap_control_phy.h - Header file for the PHY part of control module.
> *
> * Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.com
> * This program is free software; you can redistribute it and/or modify
> @@ -16,10 +16,10 @@
> *
> */
>
> -#ifndef __OMAP_CONTROL_USB_H__
> -#define __OMAP_CONTROL_USB_H__
> +#ifndef __OMAP_CONTROL_PHY_H__
> +#define __OMAP_CONTROL_PHY_H__
>
> -enum omap_control_usb_type {
> +enum omap_control_phy_type {
> OMAP_CTRL_TYPE_OTGHS = 1, /* Mailbox OTGHS_CONTROL */
> OMAP_CTRL_TYPE_USB2, /* USB2_PHY, power down in CONTROL_DEV_CONF */
> OMAP_CTRL_TYPE_PIPE3, /* PIPE3 PHY, DPLL & seperate Rx/Tx power */
> @@ -27,7 +27,7 @@ enum omap_control_usb_type {
> OMAP_CTRL_TYPE_AM437USB2, /* USB2 PHY, power e.g. AM437x */
> };
>
> -struct omap_control_usb {
> +struct omap_control_phy {
> struct device *dev;
>
> u32 __iomem *otghs_control;
> @@ -36,7 +36,7 @@ struct omap_control_usb {
>
> struct clk *sys_clk;
>
> - enum omap_control_usb_type type;
> + enum omap_control_phy_type type;
> };
>
> enum omap_control_usb_mode {
> @@ -54,14 +54,14 @@ enum omap_control_usb_mode {
> #define OMAP_CTRL_DEV_SESSEND BIT(3)
> #define OMAP_CTRL_DEV_IDDIG BIT(4)
>
> -#define OMAP_CTRL_USB_PWRCTL_CLK_CMD_MASK 0x003FC000
> -#define OMAP_CTRL_USB_PWRCTL_CLK_CMD_SHIFT 0xE
> +#define OMAP_CTRL_PIPE3_PHY_PWRCTL_CLK_CMD_MASK 0x003FC000
> +#define OMAP_CTRL_PIPE3_PHY_PWRCTL_CLK_CMD_SHIFT 0xE
>
> -#define OMAP_CTRL_USB_PWRCTL_CLK_FREQ_MASK 0xFFC00000
> -#define OMAP_CTRL_USB_PWRCTL_CLK_FREQ_SHIFT 0x16
> +#define OMAP_CTRL_PIPE3_PHY_PWRCTL_CLK_FREQ_MASK 0xFFC00000
> +#define OMAP_CTRL_PIPE3_PHY_PWRCTL_CLK_FREQ_SHIFT 0x16
>
> -#define OMAP_CTRL_USB3_PHY_TX_RX_POWERON 0x3
> -#define OMAP_CTRL_USB3_PHY_TX_RX_POWEROFF 0x0
> +#define OMAP_CTRL_PIPE3_PHY_TX_RX_POWERON 0x3
> +#define OMAP_CTRL_PIPE3_PHY_TX_RX_POWEROFF 0x0
>
> #define OMAP_CTRL_USB2_PHY_PD BIT(28)
>
> @@ -70,13 +70,13 @@ enum omap_control_usb_mode {
> #define AM437X_CTRL_USB2_OTGVDET_EN BIT(19)
> #define AM437X_CTRL_USB2_OTGSESSEND_EN BIT(20)
>
> -#if IS_ENABLED(CONFIG_OMAP_CONTROL_USB)
> -extern void omap_control_usb_phy_power(struct device *dev, int on);
> -extern void omap_control_usb_set_mode(struct device *dev,
> - enum omap_control_usb_mode mode);
> +#if IS_ENABLED(CONFIG_OMAP_CONTROL_PHY)
> +void omap_control_phy_power(struct device *dev, int on);
> +void omap_control_usb_set_mode(struct device *dev,
> + enum omap_control_usb_mode mode);
> #else
>
> -static inline void omap_control_usb_phy_power(struct device *dev, int on)
> +static inline void omap_control_phy_power(struct device *dev, int on)
> {
> }
>
> @@ -86,4 +86,4 @@ static inline void omap_control_usb_set_mode(struct device *dev,
> }
> #endif
>
> -#endif /* __OMAP_CONTROL_USB_H__ */
> +#endif /* __OMAP_CONTROL_PHY_H__ */
>
--
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