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authorRoger Quadros <rogerq@ti.com>2013-03-20 17:44:41 +0200
committerTony Lindgren <tony@atomide.com>2013-04-02 09:59:52 -0700
commit5ecd52e563f1e14f9cfe06130fbf9fdb73f227e8 (patch)
tree5427973620998b18d2843b7143f868cc1122ef8b /arch/arm/mach-omap2/usb.h
parent1f0972f5b05a674d73e4eb314fa1b6c78e37aef1 (diff)
downloadlinux-5ecd52e563f1e14f9cfe06130fbf9fdb73f227e8.tar.bz2
ARM: OMAP2+: omap-usb-host: Add usbhs_init_phys()
This helper allows board support code to add the PHY's VCC and RESET regulators which are GPIO controlled as well as the NOP PHY device. Signed-off-by: Roger Quadros <rogerq@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
Diffstat (limited to 'arch/arm/mach-omap2/usb.h')
-rw-r--r--arch/arm/mach-omap2/usb.h9
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/arm/mach-omap2/usb.h b/arch/arm/mach-omap2/usb.h
index 3319f5cf47a3..e7261ebcf7b0 100644
--- a/arch/arm/mach-omap2/usb.h
+++ b/arch/arm/mach-omap2/usb.h
@@ -53,8 +53,17 @@
#define USBPHY_OTGSESSEND_EN (1 << 20)
#define USBPHY_DATA_POLARITY (1 << 23)
+struct usbhs_phy_data {
+ int port; /* 1 indexed port number */
+ int reset_gpio;
+ int vcc_gpio;
+ bool vcc_polarity; /* 1 active high, 0 active low */
+ void *platform_data;
+};
+
extern void usb_musb_init(struct omap_musb_board_data *board_data);
extern void usbhs_init(struct usbhs_omap_platform_data *pdata);
+extern int usbhs_init_phys(struct usbhs_phy_data *phy, int num_phys);
extern void am35x_musb_reset(void);
extern void am35x_musb_phy_power(u8 on);