diff options
author | Yunhong Jiang <yunhong.jiang@intel.com> | 2015-08-04 12:17:53 -0700 |
---|---|---|
committer | Yunhong Jiang <yunhong.jiang@intel.com> | 2015-08-04 15:44:42 -0700 |
commit | 9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 (patch) | |
tree | 1c9cafbcd35f783a87880a10f85d1a060db1a563 /kernel/drivers/phy/phy-samsung-usb2.h | |
parent | 98260f3884f4a202f9ca5eabed40b1354c489b29 (diff) |
Add the rt linux 4.1.3-rt3 as base
Import the rt linux 4.1.3-rt3 as OPNFV kvm base.
It's from git://git.kernel.org/pub/scm/linux/kernel/git/rt/linux-rt-devel.git linux-4.1.y-rt and
the base is:
commit 0917f823c59692d751951bf5ea699a2d1e2f26a2
Author: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Date: Sat Jul 25 12:13:34 2015 +0200
Prepare v4.1.3-rt3
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
We lose all the git history this way and it's not good. We
should apply another opnfv project repo in future.
Change-Id: I87543d81c9df70d99c5001fbdf646b202c19f423
Signed-off-by: Yunhong Jiang <yunhong.jiang@intel.com>
Diffstat (limited to 'kernel/drivers/phy/phy-samsung-usb2.h')
-rw-r--r-- | kernel/drivers/phy/phy-samsung-usb2.h | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/kernel/drivers/phy/phy-samsung-usb2.h b/kernel/drivers/phy/phy-samsung-usb2.h new file mode 100644 index 000000000..44bead9b8 --- /dev/null +++ b/kernel/drivers/phy/phy-samsung-usb2.h @@ -0,0 +1,71 @@ +/* + * Samsung SoC USB 1.1/2.0 PHY driver + * + * Copyright (C) 2013 Samsung Electronics Co., Ltd. + * Author: Kamil Debski <k.debski@samsung.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#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> + +#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; + 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[0]; +}; + +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 |