From 5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 27 Apr 2024 12:05:51 +0200 Subject: Adding upstream version 5.10.209. Signed-off-by: Daniel Baumann --- drivers/phy/samsung/phy-samsung-usb2.h | 70 ++++++++++++++++++++++++++++++++++ 1 file changed, 70 insertions(+) create mode 100644 drivers/phy/samsung/phy-samsung-usb2.h (limited to 'drivers/phy/samsung/phy-samsung-usb2.h') diff --git a/drivers/phy/samsung/phy-samsung-usb2.h b/drivers/phy/samsung/phy-samsung-usb2.h new file mode 100644 index 000000000..77fb23bc2 --- /dev/null +++ b/drivers/phy/samsung/phy-samsung-usb2.h @@ -0,0 +1,70 @@ +/* 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 + */ + +#ifndef _PHY_EXYNOS_USB2_H +#define _PHY_EXYNOS_USB2_H + +#include +#include +#include +#include +#include +#include + +#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 s5pv210_usb2_phy_config; +#endif -- cgit v1.2.3