[PATCH v2 01/13][RESEND] phy: rename struct omap_control_usb to struct omap_control_phy

From: Roger Quadros
Date: Thu Mar 06 2014 - 09:31:29 EST

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From: Kishon Vijay Abraham I <kishon@xxxxxx>

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@xxxxxx>
Signed-off-by: Roger Quadros <rogerq@xxxxxx>
---
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 -
.../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__ */
--
1.8.3.2

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