diff options
| author | Joonyoung Shim <jy0922.shim@samsung.com> | 2011-04-08 06:22:10 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2011-04-14 01:50:44 +0200 |
| commit | 8f1d169f999fea892c3fcbf5a79ae8525a477572 (patch) | |
| tree | bd440582799dcacc4348121242b8e89cdf448053 /arch/arm/plat-s5p | |
| parent | ARM: S5P: Add usb ehci device (diff) | |
| download | linux-8f1d169f999fea892c3fcbf5a79ae8525a477572.tar.xz linux-8f1d169f999fea892c3fcbf5a79ae8525a477572.zip | |
ARM: EXYNOS4: Add usb host phy control
EXYNOS4 has 2 phys for usb host and usb device. This patch supports to
control usb host phy of EXYNOS4.
Signed-off-by: Joonyoung Shim <jy0922.shim@samsung.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'arch/arm/plat-s5p')
| -rw-r--r-- | arch/arm/plat-s5p/dev-ehci.c | 9 | ||||
| -rw-r--r-- | arch/arm/plat-s5p/include/plat/map-s5p.h | 2 | ||||
| -rw-r--r-- | arch/arm/plat-s5p/include/plat/usb-phy.h | 22 |
3 files changed, 31 insertions, 2 deletions
diff --git a/arch/arm/plat-s5p/dev-ehci.c b/arch/arm/plat-s5p/dev-ehci.c index a610e5c60964..94080fff9e9b 100644 --- a/arch/arm/plat-s5p/dev-ehci.c +++ b/arch/arm/plat-s5p/dev-ehci.c @@ -45,6 +45,13 @@ struct platform_device s5p_device_ehci = { void __init s5p_ehci_set_platdata(struct s5p_ehci_platdata *pd) { - s3c_set_platdata(pd, sizeof(struct s5p_ehci_platdata), + struct s5p_ehci_platdata *npd; + + npd = s3c_set_platdata(pd, sizeof(struct s5p_ehci_platdata), &s5p_device_ehci); + + if (!npd->phy_init) + npd->phy_init = s5p_usb_phy_init; + if (!npd->phy_exit) + npd->phy_exit = s5p_usb_phy_exit; } diff --git a/arch/arm/plat-s5p/include/plat/map-s5p.h b/arch/arm/plat-s5p/include/plat/map-s5p.h index d973d39666a3..a6c3d327ce72 100644 --- a/arch/arm/plat-s5p/include/plat/map-s5p.h +++ b/arch/arm/plat-s5p/include/plat/map-s5p.h @@ -39,7 +39,7 @@ #define S5P_VA_TWD S5P_VA_COREPERI(0x600) #define S5P_VA_GIC_DIST S5P_VA_COREPERI(0x1000) -#define S3C_VA_USB_HSPHY S3C_ADDR(0x02900000) +#define S5P_VA_USB_HSPHY S3C_ADDR(0x02900000) #define VA_VIC(x) (S3C_VA_IRQ + ((x) * 0x10000)) #define VA_VIC0 VA_VIC(0) diff --git a/arch/arm/plat-s5p/include/plat/usb-phy.h b/arch/arm/plat-s5p/include/plat/usb-phy.h new file mode 100644 index 000000000000..6dd6bcfca3ce --- /dev/null +++ b/arch/arm/plat-s5p/include/plat/usb-phy.h @@ -0,0 +1,22 @@ +/* + * Copyright (C) 2011 Samsung Electronics Co.Ltd + * Author: Joonyoung Shim <jy0922.shim@samsung.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + +#ifndef __PLAT_S5P_USB_PHY_H +#define __PLAT_S5P_USB_PHY_H + +enum s5p_usb_phy_type { + S5P_USB_PHY_DEVICE, + S5P_USB_PHY_HOST, +}; + +extern int s5p_usb_phy_init(struct platform_device *pdev, int type); +extern int s5p_usb_phy_exit(struct platform_device *pdev, int type); + +#endif /* __PLAT_S5P_REGS_USB_PHY_H */ |