/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Samsung SoC USB 1 . 1 / 2 . 0 PHY driver
*
* Copyright ( C ) 2013 Samsung Electronics Co . , Ltd .
* Author : Kamil Debski < k . debski @ samsung . com >
*/
#ifndef _PHY_EXYNOS_USB2_H
#define _PHY_EXYNOS_USB2_H
#include <linux/clk.h>
#include <linux/phy/phy.h>
#include <linux/device.h>
#include <linux/regmap.h>
#include <linux/spinlock.h>
#include <linux/regulator/consumer.h>
#define KHZ 1000
#define MHZ (KHZ * KHZ)
struct samsung_usb2_phy_driver;
struct samsung_usb2_phy_instance;
struct samsung_usb2_phy_config;
struct samsung_usb2_phy_instance {
const struct samsung_usb2_common_phy *cfg;
struct phy *phy;
struct samsung_usb2_phy_driver *drv;
int int_cnt;
int ext_cnt;
};
struct samsung_usb2_phy_driver {
const struct samsung_usb2_phy_config *cfg;
struct clk *clk;
struct clk *ref_clk;
struct regulator *vbus;
unsigned long ref_rate;
u32 ref_reg_val;
struct device *dev;
void __iomem *reg_phy;
struct regmap *reg_pmu;
struct regmap *reg_sys;
spinlock_t lock;
struct samsung_usb2_phy_instance instances[];
};
struct samsung_usb2_common_phy {
int (*power_on)(struct samsung_usb2_phy_instance *);
int (*power_off)(struct samsung_usb2_phy_instance *);
unsigned int id;
char *label;
};
struct samsung_usb2_phy_config {
const struct samsung_usb2_common_phy *phys;
int (*rate_to_clk)(unsigned long , u32 *);
unsigned int num_phys;
bool has_mode_switch;
bool has_refclk_sel;
};
extern const struct samsung_usb2_phy_config exynos3250_usb2_phy_config;
extern const struct samsung_usb2_phy_config exynos4210_usb2_phy_config;
extern const struct samsung_usb2_phy_config exynos4x12_usb2_phy_config;
extern const struct samsung_usb2_phy_config exynos5250_usb2_phy_config;
extern const struct samsung_usb2_phy_config exynos5420_usb2_phy_config;
extern const struct samsung_usb2_phy_config s5pv210_usb2_phy_config;
#endif
Messung V0.5 in Prozent C=98 H=100 G=98
¤ Dauer der Verarbeitung: 0.12 Sekunden
(vorverarbeitet am 2026-09-28)
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