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phy: omap-usb2: Clean up exported header 

Move private definitions from header to phy-omap-usb2.c file.
Get rid of unused data structures usb_dpll_params and omap_usb_phy_type.

Signed-off-by: Roger Quadros <rogerq@ti.com>
Link: https://lore.kernel.org/r/20200515080518.26870-2-rogerq@ti.com
Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
This commit is contained in:
Roger Quadros 2020-05-15 11:05:15 +03:00 committed by Kishon Vijay Abraham I
parent 728ac1ba2e
commit 81530a38a3
2 changed files with 58 additions and 71 deletions
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60
drivers/phy/ti/phy-omap-usb2.c
View File

@ -1,8 +1,8 @@
// SPDX-License-Identifier: GPL-2.0-or-later
/*
* omap-usb2.c - USB PHY, talking to musb controller in OMAP.
* omap-usb2.c - USB PHY, talking to USB controller on TI SoCs.
*
* Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com
* Copyright (C) 2012-2020 Texas Instruments Incorporated - http://www.ti.com
* Author: Kishon Vijay Abraham I <kishon@ti.com>
*/
@ -23,13 +23,65 @@
#include <linux/regmap.h>
#include <linux/of_platform.h>
#define USB2PHY_DISCON_BYP_LATCH (1 << 31)
#define USB2PHY_ANA_CONFIG1 0x4c
#define USB2PHY_ANA_CONFIG1 0x4c
#define USB2PHY_DISCON_BYP_LATCH BIT(31)
/* SoC Specific USB2_OTG register definitions */
#define AM654_USB2_OTG_PD BIT(8)
#define AM654_USB2_VBUS_DET_EN BIT(5)
#define AM654_USB2_VBUSVALID_DET_EN BIT(4)
#define OMAP_DEV_PHY_PD BIT(0)
#define OMAP_USB2_PHY_PD BIT(28)
#define AM437X_USB2_PHY_PD BIT(0)
#define AM437X_USB2_OTG_PD BIT(1)
#define AM437X_USB2_OTGVDET_EN BIT(19)
#define AM437X_USB2_OTGSESSEND_EN BIT(20)
/* Driver Flags */
#define OMAP_USB2_HAS_START_SRP BIT(0)
#define OMAP_USB2_HAS_SET_VBUS BIT(1)
#define OMAP_USB2_CALIBRATE_FALSE_DISCONNECT BIT(2)
struct omap_usb {
struct usb_phy phy;
struct phy_companion *comparator;
void __iomem *pll_ctrl_base;
void __iomem *phy_base;
struct device *dev;
struct device *control_dev;
struct clk *wkupclk;
struct clk *optclk;
u8 flags;
struct regmap *syscon_phy_power; /* ctrl. reg. acces */
unsigned int power_reg; /* power reg. index within syscon */
u32 mask;
u32 power_on;
u32 power_off;
};
#define phy_to_omapusb(x) container_of((x), struct omap_usb, phy)
struct usb_phy_data {
const char *label;
u8 flags;
u32 mask;
u32 power_on;
u32 power_off;
};
static inline u32 omap_usb_readl(void __iomem *addr, unsigned int offset)
{
return __raw_readl(addr + offset);
}
static inline void omap_usb_writel(void __iomem *addr, unsigned int offset,
u32 data)
{
__raw_writel(data, addr + offset);
}
/**
* omap_usb2_set_comparator - links the comparator present in the sytem with
* this phy

69
include/linux/phy/omap_usb.h
View File

@ -2,68 +2,14 @@
/*
* omap_usb.h -- omap usb2 phy header file
*
* Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com
* Copyright (C) 2012-2020 Texas Instruments Incorporated - http://www.ti.com
* Author: Kishon Vijay Abraham I <kishon@ti.com>
*/
#ifndef __DRIVERS_OMAP_USB2_H
#define __DRIVERS_OMAP_USB2_H
#include <linux/io.h>
#include <linux/usb/otg.h>
struct usb_dpll_params {
u16 m;
u8 n;
u8 freq:3;
u8 sd;
u32 mf;
};
enum omap_usb_phy_type {
TYPE_USB2, /* USB2_PHY, power down in CONTROL_DEV_CONF */
TYPE_DRA7USB2, /* USB2 PHY, power and power_aux e.g. DRA7 */
TYPE_AM437USB2, /* USB2 PHY, power e.g. AM437x */
};
struct omap_usb {
struct usb_phy phy;
struct phy_companion *comparator;
void __iomem *pll_ctrl_base;
void __iomem *phy_base;
struct device *dev;
struct device *control_dev;
struct clk *wkupclk;
struct clk *optclk;
u8 flags;
enum omap_usb_phy_type type;
struct regmap *syscon_phy_power; /* ctrl. reg. acces */
unsigned int power_reg; /* power reg. index within syscon */
u32 mask;
u32 power_on;
u32 power_off;
};
struct usb_phy_data {
const char *label;
u8 flags;
u32 mask;
u32 power_on;
u32 power_off;
};
/* Driver Flags */
#define OMAP_USB2_HAS_START_SRP (1 << 0)
#define OMAP_USB2_HAS_SET_VBUS (1 << 1)
#define OMAP_USB2_CALIBRATE_FALSE_DISCONNECT (1 << 2)
#define OMAP_DEV_PHY_PD BIT(0)
#define OMAP_USB2_PHY_PD BIT(28)
#define AM437X_USB2_PHY_PD BIT(0)
#define AM437X_USB2_OTG_PD BIT(1)
#define AM437X_USB2_OTGVDET_EN BIT(19)
#define AM437X_USB2_OTGSESSEND_EN BIT(20)
#include <linux/usb/phy_companion.h>
#define phy_to_omapusb(x) container_of((x), struct omap_usb, phy)
@ -76,15 +22,4 @@ static inline int omap_usb2_set_comparator(struct phy_companion *comparator)
}
#endif
static inline u32 omap_usb_readl(void __iomem *addr, unsigned offset)
{
return __raw_readl(addr + offset);
}
static inline void omap_usb_writel(void __iomem *addr, unsigned offset,
u32 data)
{
__raw_writel(data, addr + offset);
}
#endif /* __DRIVERS_OMAP_USB_H */