diff options
Diffstat (limited to 'drivers/usb')
| -rw-r--r-- | drivers/usb/musb/omap2430.c | 2 | ||||
| -rw-r--r-- | drivers/usb/phy/Kconfig | 21 | ||||
| -rw-r--r-- | drivers/usb/phy/Makefile | 2 | ||||
| -rw-r--r-- | drivers/usb/phy/phy-omap-control.c | 319 | ||||
| -rw-r--r-- | drivers/usb/phy/phy-omap-usb3.c | 361 | ||||
| -rw-r--r-- | drivers/usb/phy/phy-twl6030-usb.c | 2 |
6 files changed, 2 insertions, 705 deletions
diff --git a/drivers/usb/musb/omap2430.c b/drivers/usb/musb/omap2430.c index 8aa59a2c5eb2..d341c149a2f9 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 7d1451d5bbea..416e0c8cf6ff 100644 --- a/drivers/usb/phy/Kconfig +++ b/drivers/usb/phy/Kconfig @@ -75,27 +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 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 be58adae3496..f8fa719a31b9 100644 --- a/drivers/usb/phy/Makefile +++ b/drivers/usb/phy/Makefile @@ -13,11 +13,9 @@ 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 -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/drivers/usb/phy/phy-omap-control.c b/drivers/usb/phy/phy-omap-control.c deleted file mode 100644 index e7253182e47d..000000000000 --- a/drivers/usb/phy/phy-omap-control.c +++ /dev/null @@ -1,319 +0,0 @@ -/* - * omap-control-usb.c - The USB 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 - * 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 <kishon@ti.com> - * - * 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. - * - */ - -#include <linux/module.h> -#include <linux/platform_device.h> -#include <linux/slab.h> -#include <linux/of.h> -#include <linux/of_device.h> -#include <linux/err.h> -#include <linux/io.h> -#include <linux/clk.h> -#include <linux/usb/omap_control_usb.h> - -/** - * omap_control_usb_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) -{ - u32 val; - unsigned long rate; - struct omap_control_usb *control_usb; - - 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__); - return; - } - - if (control_usb->type == OMAP_CTRL_TYPE_OTGHS) - return; - - val = readl(control_usb->power); - - switch (control_usb->type) { - case OMAP_CTRL_TYPE_USB2: - if (on) - val &= ~OMAP_CTRL_DEV_PHY_PD; - else - val |= OMAP_CTRL_DEV_PHY_PD; - break; - - case OMAP_CTRL_TYPE_PIPE3: - rate = clk_get_rate(control_usb->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; - } else { - val &= ~OMAP_CTRL_USB_PWRCTL_CLK_CMD_MASK; - val |= OMAP_CTRL_USB3_PHY_TX_RX_POWEROFF << - OMAP_CTRL_USB_PWRCTL_CLK_CMD_SHIFT; - } - break; - - case OMAP_CTRL_TYPE_DRA7USB2: - if (on) - val &= ~OMAP_CTRL_USB2_PHY_PD; - else - val |= OMAP_CTRL_USB2_PHY_PD; - break; - - case OMAP_CTRL_TYPE_AM437USB2: - if (on) { - val &= ~(AM437X_CTRL_USB2_PHY_PD | - AM437X_CTRL_USB2_OTG_PD); - val |= (AM437X_CTRL_USB2_OTGVDET_EN | - AM437X_CTRL_USB2_OTGSESSEND_EN); - } else { - val &= ~(AM437X_CTRL_USB2_OTGVDET_EN | - AM437X_CTRL_USB2_OTGSESSEND_EN); - val |= (AM437X_CTRL_USB2_PHY_PD | - AM437X_CTRL_USB2_OTG_PD); - } - break; - default: - dev_err(dev, "%s: type %d not recognized\n", - __func__, control_usb->type); - break; - } - - writel(val, control_usb->power); -} -EXPORT_SYMBOL_GPL(omap_control_usb_phy_power); - -/** - * omap_control_usb_host_mode - set AVALID, VBUSVALID and ID pin in grounded - * @ctrl_usb: struct omap_control_usb * - * - * 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) -{ - u32 val; - - val = readl(ctrl_usb->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); -} - -/** - * omap_control_usb_device_mode - set AVALID, VBUSVALID and ID pin in high - * impedance - * @ctrl_usb: struct omap_control_usb * - * - * 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) -{ - u32 val; - - val = readl(ctrl_usb->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); -} - -/** - * omap_control_usb_set_sessionend - Enable SESSIONEND and IDIG to high - * impedance - * @ctrl_usb: struct omap_control_usb * - * - * 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) -{ - u32 val; - - val = readl(ctrl_usb->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); -} - -/** - * omap_control_usb_set_mode - Calls to functions to set USB in one of host mode - * or device mode or to denote disconnected state - * @dev: the control module device - * @mode: The mode to which usb should be configured - * - * This is an API to write to the mailbox register to notify the usb core that - * a usb device has been connected. - */ -void omap_control_usb_set_mode(struct device *dev, - enum omap_control_usb_mode mode) -{ - struct omap_control_usb *ctrl_usb; - - if (IS_ERR(dev) || !dev) - return; - - ctrl_usb = dev_get_drvdata(dev); - - if (!ctrl_usb) { - dev_err(dev, "Invalid control usb device\n"); - return; - } - - if (ctrl_usb->type != OMAP_CTRL_TYPE_OTGHS) - return; - - switch (mode) { - case USB_MODE_HOST: - omap_control_usb_host_mode(ctrl_usb); - break; - case USB_MODE_DEVICE: - omap_control_usb_device_mode(ctrl_usb); - break; - case USB_MODE_DISCONNECT: - omap_control_usb_set_sessionend(ctrl_usb); - break; - default: - dev_vdbg(dev, "invalid omap control usb mode\n"); - } -} -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 struct of_device_id omap_control_usb_id_table[] = { - { - .compatible = "ti,control-phy-otghs", - .data = &otghs_data, - }, - { - .compatible = "ti,control-phy-usb2", - .data = &usb2_data, - }, - { - .compatible = "ti,control-phy-pipe3", - .data = &pipe3_data, - }, - { - .compatible = "ti,control-phy-dra7usb2", - .data = &dra7usb2_data, - }, - { - .compatible = "ti,control-phy-am437usb2", - .data = &am437usb2_data, - }, - {}, -}; -MODULE_DEVICE_TABLE(of, omap_control_usb_id_table); -#endif - - -static int omap_control_usb_probe(struct platform_device *pdev) -{ - struct resource *res; - const struct of_device_id *of_id; - struct omap_control_usb *control_usb; - - of_id = of_match_device(of_match_ptr(omap_control_usb_id_table), - &pdev->dev); - if (!of_id) - return -EINVAL; - - control_usb = devm_kzalloc(&pdev->dev, sizeof(*control_usb), - GFP_KERNEL); - if (!control_usb) { - dev_err(&pdev->dev, "unable to alloc memory for control usb\n"); - return -ENOMEM; - } - - control_usb->dev = &pdev->dev; - control_usb->type = *(enum omap_control_usb_type *)of_id->data; - - if (control_usb->type == OMAP_CTRL_TYPE_OTGHS) { - res = platform_get_resource_byname(pdev, IORESOURCE_MEM, - "otghs_control"); - control_usb->otghs_control = devm_ioremap_resource( - &pdev->dev, res); - if (IS_ERR(control_usb->otghs_control)) - return PTR_ERR(control_usb->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)) { - dev_err(&pdev->dev, "Couldn't get power register\n"); - return PTR_ERR(control_usb->power); - } - } - - if (control_usb->type == OMAP_CTRL_TYPE_PIPE3) { - control_usb->sys_clk = devm_clk_get(control_usb->dev, - "sys_clkin"); - if (IS_ERR(control_usb->sys_clk)) { - pr_err("%s: unable to get sys_clkin\n", __func__); - return -EINVAL; - } - } - - dev_set_drvdata(control_usb->dev, control_usb); - - return 0; -} - -static struct platform_driver omap_control_usb_driver = { - .probe = omap_control_usb_probe, - .driver = { - .name = "omap-control-usb", - .owner = THIS_MODULE, - .of_match_table = of_match_ptr(omap_control_usb_id_table), - }, -}; - -static int __init omap_control_usb_init(void) -{ - return platform_driver_register(&omap_control_usb_driver); -} -subsys_initcall(omap_control_usb_init); - -static void __exit omap_control_usb_exit(void) -{ - platform_driver_unregister(&omap_control_usb_driver); -} -module_exit(omap_control_usb_exit); - -MODULE_ALIAS("platform: omap_control_usb"); -MODULE_AUTHOR("Texas Instruments Inc."); -MODULE_DESCRIPTION("OMAP Control Module USB Driver"); -MODULE_LICENSE("GPL v2"); diff --git a/drivers/usb/phy/phy-omap-usb3.c b/drivers/usb/phy/phy-omap-usb3.c deleted file mode 100644 index 0c6ba29bdddd..000000000000 --- a/drivers/usb/phy/phy-omap-usb3.c +++ /dev/null @@ -1,361 +0,0 @@ -/* - * omap-usb3 - USB PHY, talking to dwc3 controller in OMAP. - * - * 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 <kishon@ti.com> - * - * 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. - * - */ - -#include <linux/module.h> -#include <linux/platform_device.h> -#include <linux/slab.h> -#include <linux/usb/omap_usb.h> -#include <linux/of.h> -#include <linux/clk.h> -#include <linux/err.h> -#include <linux/pm_runtime.h> -#include <linux/delay.h> -#include <linux/usb/omap_control_usb.h> -#include <linux/of_platform.h> - -#define PLL_STATUS 0x00000004 -#define PLL_GO 0x00000008 -#define PLL_CONFIGURATION1 0x0000000C -#define PLL_CONFIGURATION2 0x00000010 -#define PLL_CONFIGURATION3 0x00000014 -#define PLL_CONFIGURATION4 0x00000020 - -#define PLL_REGM_MASK 0x001FFE00 -#define PLL_REGM_SHIFT 0x9 -#define PLL_REGM_F_MASK 0x0003FFFF -#define PLL_REGM_F_SHIFT 0x0 -#define PLL_REGN_MASK 0x000001FE -#define PLL_REGN_SHIFT 0x1 -#define PLL_SELFREQDCO_MASK 0x0000000E -#define PLL_SELFREQDCO_SHIFT 0x1 -#define PLL_SD_MASK 0x0003FC00 -#define PLL_SD_SHIFT 0x9 -#define SET_PLL_GO 0x1 -#define PLL_TICOPWDN 0x10000 -#define PLL_LOCK 0x2 -#define PLL_IDLE 0x1 - -/* - * 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. - */ -# define PLL_IDLE_TIME 100; - -struct usb_dpll_map { - unsigned long rate; - struct usb_dpll_params params; -}; - -static struct usb_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 */ - {20000000, {1000, 7, 4, 10, 0} }, /* 20 MHz */ - {26000000, {1250, 12, 4, 20, 0} }, /* 26 MHz */ - {38400000, {3125, 47, 4, 20, 92843} }, /* 38.4 MHz */ -}; - -static struct usb_dpll_params *omap_usb3_get_dpll_params(unsigned long rate) -{ - int i; - - for (i = 0; i < ARRAY_SIZE(dpll_map); i++) { - if (rate == dpll_map[i].rate) - return &dpll_map[i].params; - } - - return NULL; -} - -static int omap_usb3_suspend(struct usb_phy *x, int suspend) -{ - struct omap_usb *phy = phy_to_omapusb(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); - } - - return 0; -} - -static void omap_usb_dpll_relock(struct omap_usb *phy) -{ - u32 val; - unsigned long timeout; - - omap_usb_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); - if (val & PLL_LOCK) - break; - } while (!WARN_ON(time_after(jiffies, timeout))); -} - -static int omap_usb_dpll_lock(struct omap_usb *phy) -{ - u32 val; - unsigned long rate; - struct usb_dpll_params *dpll_params; - - rate = clk_get_rate(phy->sys_clk); - dpll_params = omap_usb3_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 &= ~PLL_REGN_MASK; - val |= dpll_params->n << PLL_REGN_SHIFT; - omap_usb_writel(phy->pll_ctrl_base, PLL_CONFIGURATION1, val); - - val = omap_usb_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); - - val = omap_usb_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); - - val = omap_usb_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); - - val = omap_usb_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_usb_dpll_relock(phy); - - return 0; -} - -static int omap_usb3_init(struct usb_phy *x) -{ - struct omap_usb *phy = phy_to_omapusb(x); - int ret; - - ret = omap_usb_dpll_lock(phy); - if (ret) - return ret; - - omap_control_usb_phy_power(phy->control_dev, 1); - - return 0; -} - -static int omap_usb3_probe(struct platform_device *pdev) -{ - struct omap_usb *phy; - struct resource *res; - struct device_node *node = pdev->dev.of_node; - struct device_node *control_node; - struct platform_device *control_pdev; - - if (!node) - return -EINVAL; - - phy = devm_kzalloc(&pdev->dev, sizeof(*phy), GFP_KERNEL); - if (!phy) { - dev_err(&pdev->dev, "unable to alloc mem for OMAP USB3 PHY\n"); - return -ENOMEM; - } - - res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "pll_ctrl"); - phy->pll_ctrl_base = devm_ioremap_resource(&pdev->dev, res); - if (IS_ERR(phy->pll_ctrl_base)) - return PTR_ERR(phy->pll_ctrl_base); - - 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"); - if (IS_ERR(phy->wkupclk)) { - dev_err(&pdev->dev, "unable to get usb_phy_cm_clk32k\n"); - return PTR_ERR(phy->wkupclk); - } - clk_prepare(phy->wkupclk); - - phy->optclk = devm_clk_get(phy->dev, "usb_otg_ss_refclk960m"); - if (IS_ERR(phy->optclk)) { - dev_err(&pdev->dev, "unable to get usb_otg_ss_refclk960m\n"); - return PTR_ERR(phy->optclk); - } - clk_prepare(phy->optclk); - - phy->sys_clk = devm_clk_get(phy->dev, "sys_clkin"); - if (IS_ERR(phy->sys_clk)) { - pr_err("%s: unable to get sys_clkin\n", __func__); - return -EINVAL; - } - - control_node = of_parse_phandle(node, "ctrl-module", 0); - if (!control_node) { - dev_err(&pdev->dev, "Failed to get control device phandle\n"); - return -EINVAL; - } - control_pdev = of_find_device_by_node(control_node); - if (!control_pdev) { - dev_err(&pdev->dev, "Failed to get control device\n"); - return -EINVAL; - } - - 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); - pm_runtime_get(&pdev->dev); - - return 0; -} - -static int omap_usb3_remove(struct platform_device *pdev) -{ - struct omap_usb *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); - - return 0; -} - -#ifdef CONFIG_PM_RUNTIME - -static int omap_usb3_runtime_suspend(struct device *dev) -{ - struct platform_device *pdev = to_platform_device(dev); - struct omap_usb *phy = platform_get_drvdata(pdev); - - clk_disable(phy->wkupclk); - clk_disable(phy->optclk); - - return 0; -} - -static int omap_usb3_runtime_resume(struct device *dev) -{ - u32 ret = 0; - struct platform_device *pdev = to_platform_device(dev); - struct omap_usb *phy = platform_get_drvdata(pdev); - - ret = clk_enable(phy->optclk); - if (ret) { - dev_err(phy->dev, "Failed to enable optclk %d\n", ret); - goto err1; - } - - ret = clk_enable(phy->wkupclk); - if (ret) { - dev_err(phy->dev, "Failed to enable wkupclk %d\n", ret); - goto err2; - } - - return 0; - -err2: - clk_disable(phy->optclk); - -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) -}; - -#define DEV_PM_OPS (&omap_usb3_pm_ops) -#else -#define DEV_PM_OPS NULL -#endif - -#ifdef CONFIG_OF -static const struct of_device_id omap_usb3_id_table[] = { - { .compatible = "ti,omap-usb3" }, - {} -}; -MODULE_DEVICE_TABLE(of, omap_usb3_id_table); -#endif - -static struct platform_driver omap_usb3_driver = { - .probe = omap_usb3_probe, - .remove = omap_usb3_remove, - .driver = { - .name = "omap-usb3", - .owner = THIS_MODULE, - .pm = DEV_PM_OPS, - .of_match_table = of_match_ptr(omap_usb3_id_table), - }, -}; - -module_platform_driver(omap_usb3_driver); - -MODULE_ALIAS("platform: omap_usb3"); -MODULE_AUTHOR("Texas Instruments Inc."); -MODULE_DESCRIPTION("OMAP USB3 phy driver"); -MODULE_LICENSE("GPL v2"); diff --git a/drivers/usb/phy/phy-twl6030-usb.c b/drivers/usb/phy/phy-twl6030-usb.c index 214172b68d5d..04778cf80d60 100644 --- a/drivers/usb/phy/phy-twl6030-usb.c +++ b/drivers/usb/phy/phy-twl6030-usb.c @@ -27,7 +27,7 @@ #include <linux/io.h> #include <linux/usb/musb-omap.h> #include <linux/usb/phy_companion.h> -#include <linux/usb/omap_usb.h> +#include <linux/phy/omap_usb.h> #include <linux/i2c/twl.h> #include <linux/regulator/consumer.h> #include <linux/err.h> |