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authorRoger Quadros <rogerq@ti.com>2020-05-15 11:05:15 +0300
committerKishon Vijay Abraham I <kishon@ti.com>2020-05-18 19:30:56 +0530
commit81530a38a36d411e01ea99116503901f75aa758b (patch)
tree70c7089c9088077fc3d6fe8f8edea154ecb235c7
parent728ac1ba2eb4c8c33e17159ade916e504ae03316 (diff)
downloadlwn-81530a38a36d411e01ea99116503901f75aa758b.tar.gz
lwn-81530a38a36d411e01ea99116503901f75aa758b.zip
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>
-rw-r--r--drivers/phy/ti/phy-omap-usb2.c60
-rw-r--r--include/linux/phy/omap_usb.h69
2 files changed, 58 insertions, 71 deletions
diff --git a/drivers/phy/ti/phy-omap-usb2.c b/drivers/phy/ti/phy-omap-usb2.c
index 3d74629d7423..cb2dd3230fa7 100644
--- a/drivers/phy/ti/phy-omap-usb2.c
+++ b/drivers/phy/ti/phy-omap-usb2.c
@@ -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
diff --git a/include/linux/phy/omap_usb.h b/include/linux/phy/omap_usb.h
index 5973a6313529..e23b52df93ec 100644
--- a/include/linux/phy/omap_usb.h
+++ b/include/linux/phy/omap_usb.h
@@ -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 */