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71 lines
1.8 KiB
71 lines
1.8 KiB
/* SPDX-License-Identifier: GPL-2.0-only */ |
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/* |
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* Samsung SoC USB 1.1/2.0 PHY driver |
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* |
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* Copyright (C) 2013 Samsung Electronics Co., Ltd. |
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* Author: Kamil Debski <[email protected]> |
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*/ |
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#ifndef _PHY_EXYNOS_USB2_H |
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#define _PHY_EXYNOS_USB2_H |
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#include <linux/clk.h> |
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#include <linux/phy/phy.h> |
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#include <linux/device.h> |
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#include <linux/regmap.h> |
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#include <linux/spinlock.h> |
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#include <linux/regulator/consumer.h> |
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#define KHZ 1000 |
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#define MHZ (KHZ * KHZ) |
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struct samsung_usb2_phy_driver; |
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struct samsung_usb2_phy_instance; |
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struct samsung_usb2_phy_config; |
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struct samsung_usb2_phy_instance { |
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const struct samsung_usb2_common_phy *cfg; |
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struct phy *phy; |
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struct samsung_usb2_phy_driver *drv; |
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int int_cnt; |
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int ext_cnt; |
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}; |
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struct samsung_usb2_phy_driver { |
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const struct samsung_usb2_phy_config *cfg; |
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struct clk *clk; |
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struct clk *ref_clk; |
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struct regulator *vbus; |
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unsigned long ref_rate; |
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u32 ref_reg_val; |
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struct device *dev; |
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void __iomem *reg_phy; |
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struct regmap *reg_pmu; |
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struct regmap *reg_sys; |
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spinlock_t lock; |
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struct samsung_usb2_phy_instance instances[]; |
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}; |
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struct samsung_usb2_common_phy { |
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int (*power_on)(struct samsung_usb2_phy_instance *); |
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int (*power_off)(struct samsung_usb2_phy_instance *); |
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unsigned int id; |
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char *label; |
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}; |
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struct samsung_usb2_phy_config { |
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const struct samsung_usb2_common_phy *phys; |
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int (*rate_to_clk)(unsigned long, u32 *); |
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unsigned int num_phys; |
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bool has_mode_switch; |
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bool has_refclk_sel; |
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}; |
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extern const struct samsung_usb2_phy_config exynos3250_usb2_phy_config; |
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extern const struct samsung_usb2_phy_config exynos4210_usb2_phy_config; |
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extern const struct samsung_usb2_phy_config exynos4x12_usb2_phy_config; |
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extern const struct samsung_usb2_phy_config exynos5250_usb2_phy_config; |
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extern const struct samsung_usb2_phy_config exynos5420_usb2_phy_config; |
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extern const struct samsung_usb2_phy_config s5pv210_usb2_phy_config; |
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#endif
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