diff options
author | Tony Lindgren <tony@atomide.com> | 2010-07-05 16:31:29 +0300 |
---|---|---|
committer | Tony Lindgren <tony@atomide.com> | 2010-07-05 16:31:29 +0300 |
commit | b5e8905bcd7a794b667f6d5eabcb036f25358fdb (patch) | |
tree | f4e488d39bb59d57ca8cff6a45df29624fcd6049 /arch | |
parent | dba638d22d5af5486a861e08ab46e57abef7049a (diff) | |
download | op-kernel-dev-b5e8905bcd7a794b667f6d5eabcb036f25358fdb.zip op-kernel-dev-b5e8905bcd7a794b667f6d5eabcb036f25358fdb.tar.gz |
omap: Move omap2 FS USB platform init code into mach-omap2/usb-fs.c
Move omap2 FS USB platform init code into mach-omap2/usb-fs.c. This will
allow further work later on to use omap hwmod for initializing the
device.
Cc: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Tony Lindgren <tony@atomide.com>
Diffstat (limited to 'arch')
-rw-r--r-- | arch/arm/mach-omap2/Makefile | 2 | ||||
-rw-r--r-- | arch/arm/mach-omap2/board-2430sdp.c | 2 | ||||
-rw-r--r-- | arch/arm/mach-omap2/board-apollon.c | 2 | ||||
-rw-r--r-- | arch/arm/mach-omap2/board-h4.c | 2 | ||||
-rw-r--r-- | arch/arm/mach-omap2/usb-fs.c | 345 | ||||
-rw-r--r-- | arch/arm/plat-omap/include/plat/board.h | 8 | ||||
-rw-r--r-- | arch/arm/plat-omap/include/plat/usb.h | 7 | ||||
-rw-r--r-- | arch/arm/plat-omap/usb.c | 267 |
8 files changed, 429 insertions, 206 deletions
diff --git a/arch/arm/mach-omap2/Makefile b/arch/arm/mach-omap2/Makefile index 6c6d7c6..3b38418 100644 --- a/arch/arm/mach-omap2/Makefile +++ b/arch/arm/mach-omap2/Makefile @@ -149,6 +149,8 @@ obj-$(CONFIG_MACH_OMAP3517EVM) += board-am3517evm.o obj-$(CONFIG_MACH_SBC3530) += board-omap3stalker.o \ hsmmc.o # Platform specific device init code +usbfs-$(CONFIG_ARCH_OMAP_OTG) := usb-fs.o +obj-y += $(usbfs-m) $(usbfs-y) obj-y += usb-musb.o obj-$(CONFIG_MACH_OMAP2_TUSB6010) += usb-tusb6010.o obj-y += usb-ehci.o diff --git a/arch/arm/mach-omap2/board-2430sdp.c b/arch/arm/mach-omap2/board-2430sdp.c index a11a575..ec920c9 100644 --- a/arch/arm/mach-omap2/board-2430sdp.c +++ b/arch/arm/mach-omap2/board-2430sdp.c @@ -226,7 +226,7 @@ static void __init omap_2430sdp_init(void) platform_add_devices(sdp2430_devices, ARRAY_SIZE(sdp2430_devices)); omap_serial_init(); omap2_hsmmc_init(mmc); - omap_usb_init(&sdp2430_usb_config); + omap2_usbfs_init(&sdp2430_usb_config); usb_musb_init(&musb_board_data); board_smc91x_init(); diff --git a/arch/arm/mach-omap2/board-apollon.c b/arch/arm/mach-omap2/board-apollon.c index aa69fb9..987b24d 100644 --- a/arch/arm/mach-omap2/board-apollon.c +++ b/arch/arm/mach-omap2/board-apollon.c @@ -306,7 +306,7 @@ static void __init apollon_usb_init(void) omap_cfg_reg(P21_242X_GPIO12); gpio_request(12, "USB suspend"); gpio_direction_output(12, 0); - omap_usb_init(&apollon_usb_config); + omap2_usbfs_init(&apollon_usb_config); } static void __init omap_apollon_init(void) diff --git a/arch/arm/mach-omap2/board-h4.c b/arch/arm/mach-omap2/board-h4.c index 0665f2c..54a231c 100644 --- a/arch/arm/mach-omap2/board-h4.c +++ b/arch/arm/mach-omap2/board-h4.c @@ -362,7 +362,7 @@ static void __init omap_h4_init(void) ARRAY_SIZE(h4_i2c_board_info)); platform_add_devices(h4_devices, ARRAY_SIZE(h4_devices)); - omap_usb_init(&h4_usb_config); + omap2_usbfs_init(&h4_usb_config); omap_serial_init(); } diff --git a/arch/arm/mach-omap2/usb-fs.c b/arch/arm/mach-omap2/usb-fs.c new file mode 100644 index 0000000..f63e576 --- /dev/null +++ b/arch/arm/mach-omap2/usb-fs.c @@ -0,0 +1,345 @@ +/* + * Platform level USB initialization for FS USB OTG controller on omap1 and 24xx + * + * Copyright (C) 2004 Texas Instruments, Inc. + * + * 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. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/types.h> +#include <linux/errno.h> +#include <linux/init.h> +#include <linux/platform_device.h> + +#include <asm/irq.h> + +#include <plat/control.h> +#include <plat/mux.h> +#include <plat/usb.h> +#include <plat/board.h> + +#define INT_USB_IRQ_GEN INT_24XX_USB_IRQ_GEN +#define INT_USB_IRQ_NISO INT_24XX_USB_IRQ_NISO +#define INT_USB_IRQ_ISO INT_24XX_USB_IRQ_ISO +#define INT_USB_IRQ_HGEN INT_24XX_USB_IRQ_HGEN +#define INT_USB_IRQ_OTG INT_24XX_USB_IRQ_OTG + +#if defined(CONFIG_ARCH_OMAP2) + +#ifdef CONFIG_USB_GADGET_OMAP + +static struct resource udc_resources[] = { + /* order is significant! */ + { /* registers */ + .start = UDC_BASE, + .end = UDC_BASE + 0xff, + .flags = IORESOURCE_MEM, + }, { /* general IRQ */ + .start = INT_USB_IRQ_GEN, + .flags = IORESOURCE_IRQ, + }, { /* PIO IRQ */ + .start = INT_USB_IRQ_NISO, + .flags = IORESOURCE_IRQ, + }, { /* SOF IRQ */ + .start = INT_USB_IRQ_ISO, + .flags = IORESOURCE_IRQ, + }, +}; + +static u64 udc_dmamask = ~(u32)0; + +static struct platform_device udc_device = { + .name = "omap_udc", + .id = -1, + .dev = { + .dma_mask = &udc_dmamask, + .coherent_dma_mask = 0xffffffff, + }, + .num_resources = ARRAY_SIZE(udc_resources), + .resource = udc_resources, +}; + +static inline void udc_device_init(struct omap_usb_config *pdata) +{ + pdata->udc_device = &udc_device; +} + +#else + +static inline void udc_device_init(struct omap_usb_config *pdata) +{ +} + +#endif + +#if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE) + +/* The dmamask must be set for OHCI to work */ +static u64 ohci_dmamask = ~(u32)0; + +static struct resource ohci_resources[] = { + { + .start = OMAP_OHCI_BASE, + .end = OMAP_OHCI_BASE + 0xff, + .flags = IORESOURCE_MEM, + }, + { + .start = INT_USB_IRQ_HGEN, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device ohci_device = { + .name = "ohci", + .id = -1, + .dev = { + .dma_mask = &ohci_dmamask, + .coherent_dma_mask = 0xffffffff, + }, + .num_resources = ARRAY_SIZE(ohci_resources), + .resource = ohci_resources, +}; + +static inline void ohci_device_init(struct omap_usb_config *pdata) +{ + pdata->ohci_device = &ohci_device; +} + +#else + +static inline void ohci_device_init(struct omap_usb_config *pdata) +{ +} + +#endif + +#if defined(CONFIG_USB_OTG) && defined(CONFIG_ARCH_OMAP_OTG) + +static struct resource otg_resources[] = { + /* order is significant! */ + { + .start = OTG_BASE, + .end = OTG_BASE + 0xff, + .flags = IORESOURCE_MEM, + }, { + .start = INT_USB_IRQ_OTG, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device otg_device = { + .name = "omap_otg", + .id = -1, + .num_resources = ARRAY_SIZE(otg_resources), + .resource = otg_resources, +}; + +static inline void otg_device_init(struct omap_usb_config *pdata) +{ + pdata->otg_device = &otg_device; +} + +#else + +static inline void otg_device_init(struct omap_usb_config *pdata) +{ +} + +#endif + +static void omap2_usb_devconf_clear(u8 port, u32 mask) +{ + u32 r; + + r = omap_ctrl_readl(OMAP2_CONTROL_DEVCONF0); + r &= ~USBTXWRMODEI(port, mask); + omap_ctrl_writel(r, OMAP2_CONTROL_DEVCONF0); +} + +static void omap2_usb_devconf_set(u8 port, u32 mask) +{ + u32 r; + + r = omap_ctrl_readl(OMAP2_CONTROL_DEVCONF0); + r |= USBTXWRMODEI(port, mask); + omap_ctrl_writel(r, OMAP2_CONTROL_DEVCONF0); +} + +static void omap2_usb2_disable_5pinbitll(void) +{ + u32 r; + + r = omap_ctrl_readl(OMAP2_CONTROL_DEVCONF0); + r &= ~(USBTXWRMODEI(2, USB_BIDIR_TLL) | USBT2TLL5PI); + omap_ctrl_writel(r, OMAP2_CONTROL_DEVCONF0); +} + +static void omap2_usb2_enable_5pinunitll(void) +{ + u32 r; + + r = omap_ctrl_readl(OMAP2_CONTROL_DEVCONF0); + r |= USBTXWRMODEI(2, USB_UNIDIR_TLL) | USBT2TLL5PI; + omap_ctrl_writel(r, OMAP2_CONTROL_DEVCONF0); +} + +static u32 __init omap2_usb0_init(unsigned nwires, unsigned is_device) +{ + u32 syscon1 = 0; + + omap2_usb_devconf_clear(0, USB_BIDIR_TLL); + + if (nwires == 0) + return 0; + + if (is_device) + omap_cfg_reg(J20_24XX_USB0_PUEN); + + omap_cfg_reg(K18_24XX_USB0_DAT); + omap_cfg_reg(K19_24XX_USB0_TXEN); + omap_cfg_reg(J14_24XX_USB0_SE0); + if (nwires != 3) + omap_cfg_reg(J18_24XX_USB0_RCV); + + switch (nwires) { + case 3: + syscon1 = 2; + omap2_usb_devconf_set(0, USB_BIDIR); + break; + case 4: + syscon1 = 1; + omap2_usb_devconf_set(0, USB_BIDIR); + break; + case 6: + syscon1 = 3; + omap_cfg_reg(J19_24XX_USB0_VP); + omap_cfg_reg(K20_24XX_USB0_VM); + omap2_usb_devconf_set(0, USB_UNIDIR); + break; + default: + printk(KERN_ERR "illegal usb%d %d-wire transceiver\n", + 0, nwires); + } + + return syscon1 << 16; +} + +static u32 __init omap2_usb1_init(unsigned nwires) +{ + u32 syscon1 = 0; + + omap2_usb_devconf_clear(1, USB_BIDIR_TLL); + + if (nwires == 0) + return 0; + + /* NOTE: board-specific code must set up pin muxing for usb1, + * since each signal could come out on either of two balls. + */ + + switch (nwires) { + case 2: + /* NOTE: board-specific code must override this setting if + * this TLL link is not using DP/DM + */ + syscon1 = 1; + omap2_usb_devconf_set(1, USB_BIDIR_TLL); + break; + case 3: + syscon1 = 2; + omap2_usb_devconf_set(1, USB_BIDIR); + break; + case 4: + syscon1 = 1; + omap2_usb_devconf_set(1, USB_BIDIR); + break; + case 6: + default: + printk(KERN_ERR "illegal usb%d %d-wire transceiver\n", + 1, nwires); + } + + return syscon1 << 20; +} + +static u32 __init omap2_usb2_init(unsigned nwires, unsigned alt_pingroup) +{ + u32 syscon1 = 0; + + omap2_usb2_disable_5pinbitll(); + alt_pingroup = 0; + + /* NOTE omap1 erratum: must leave USB2_UNI_R set if usb0 in use */ + if (alt_pingroup || nwires == 0) + return 0; + + omap_cfg_reg(Y11_24XX_USB2_DAT); + omap_cfg_reg(AA10_24XX_USB2_SE0); + if (nwires > 2) + omap_cfg_reg(AA12_24XX_USB2_TXEN); + if (nwires > 3) + omap_cfg_reg(AA6_24XX_USB2_RCV); + + switch (nwires) { + case 2: + /* NOTE: board-specific code must override this setting if + * this TLL link is not using DP/DM + */ + syscon1 = 1; + omap2_usb_devconf_set(2, USB_BIDIR_TLL); + break; + case 3: + syscon1 = 2; + omap2_usb_devconf_set(2, USB_BIDIR); + break; + case 4: + syscon1 = 1; + omap2_usb_devconf_set(2, USB_BIDIR); + break; + case 5: + omap_cfg_reg(AA4_24XX_USB2_TLLSE0); + /* NOTE: board-specific code must override this setting if + * this TLL link is not using DP/DM. Something must also + * set up OTG_SYSCON2.HMC_TLL{ATTACH,SPEED} + */ + syscon1 = 3; + omap2_usb2_enable_5pinunitll(); + break; + case 6: + default: + printk(KERN_ERR "illegal usb%d %d-wire transceiver\n", + 2, nwires); + } + + return syscon1 << 24; +} + +void __init omap2_usbfs_init(struct omap_usb_config *pdata) +{ + if (!cpu_is_omap24xx()) + return; + + pdata->usb0_init = omap2_usb0_init; + pdata->usb1_init = omap2_usb1_init; + pdata->usb2_init = omap2_usb2_init; + udc_device_init(pdata); + ohci_device_init(pdata); + otg_device_init(pdata); + omap_otg_init(pdata); +} + +#endif diff --git a/arch/arm/plat-omap/include/plat/board.h b/arch/arm/plat-omap/include/plat/board.h index 5cd6220..3cf4fa2 100644 --- a/arch/arm/plat-omap/include/plat/board.h +++ b/arch/arm/plat-omap/include/plat/board.h @@ -85,6 +85,14 @@ struct omap_usb_config { * 6 == 6 wire unidirectional (or TLL) */ u8 pins[3]; + + struct platform_device *udc_device; + struct platform_device *ohci_device; + struct platform_device *otg_device; + + u32 (*usb0_init)(unsigned nwires, unsigned is_device); + u32 (*usb1_init)(unsigned nwires); + u32 (*usb2_init)(unsigned nwires, unsigned alt_pingroup); }; struct omap_lcd_config { diff --git a/arch/arm/plat-omap/include/plat/usb.h b/arch/arm/plat-omap/include/plat/usb.h index 98eef53..9f79224 100644 --- a/arch/arm/plat-omap/include/plat/usb.h +++ b/arch/arm/plat-omap/include/plat/usb.h @@ -81,7 +81,14 @@ extern void usb_ohci_init(const struct ohci_hcd_omap_platform_data *pdata); #endif +void omap_otg_init(struct omap_usb_config *config); void omap_usb_init(struct omap_usb_config *pdata); +void omap2_usbfs_init(struct omap_usb_config *pdata); +#else +static inline omap2_usbfs_init(struct omap_usb_config *pdata) +{ +} +#endif /*-------------------------------------------------------------------------*/ diff --git a/arch/arm/plat-omap/usb.c b/arch/arm/plat-omap/usb.c index 9c4929a..27b471c 100644 --- a/arch/arm/plat-omap/usb.c +++ b/arch/arm/plat-omap/usb.c @@ -38,25 +38,12 @@ #include <plat/usb.h> #include <plat/board.h> -#ifdef CONFIG_ARCH_OMAP1 - #define INT_USB_IRQ_GEN IH2_BASE + 20 #define INT_USB_IRQ_NISO IH2_BASE + 30 #define INT_USB_IRQ_ISO IH2_BASE + 29 #define INT_USB_IRQ_HGEN INT_USB_HHC_1 #define INT_USB_IRQ_OTG IH2_BASE + 8 -#else - -#define INT_USB_IRQ_GEN INT_24XX_USB_IRQ_GEN -#define INT_USB_IRQ_NISO INT_24XX_USB_IRQ_NISO -#define INT_USB_IRQ_ISO INT_24XX_USB_IRQ_ISO -#define INT_USB_IRQ_HGEN INT_24XX_USB_IRQ_HGEN -#define INT_USB_IRQ_OTG INT_24XX_USB_IRQ_OTG - -#endif - - /* These routines should handle the standard chip-specific modes * for usb0/1/2 ports, covering basic mux and transceiver setup. * @@ -79,90 +66,10 @@ #if defined(CONFIG_ARCH_OMAP_OTG) || defined(CONFIG_ARCH_OMAP15XX) -static void omap2_usb_devconf_clear(u8 port, u32 mask) -{ - u32 r; - - r = omap_ctrl_readl(OMAP2_CONTROL_DEVCONF0); - r &= ~USBTXWRMODEI(port, mask); - omap_ctrl_writel(r, OMAP2_CONTROL_DEVCONF0); -} - -static void omap2_usb_devconf_set(u8 port, u32 mask) -{ - u32 r; - - r = omap_ctrl_readl(OMAP2_CONTROL_DEVCONF0); - r |= USBTXWRMODEI(port, mask); - omap_ctrl_writel(r, OMAP2_CONTROL_DEVCONF0); -} - -static void omap2_usb2_disable_5pinbitll(void) -{ - u32 r; - - r = omap_ctrl_readl(OMAP2_CONTROL_DEVCONF0); - r &= ~(USBTXWRMODEI(2, USB_BIDIR_TLL) | USBT2TLL5PI); - omap_ctrl_writel(r, OMAP2_CONTROL_DEVCONF0); -} - -static void omap2_usb2_enable_5pinunitll(void) -{ - u32 r; - - r = omap_ctrl_readl(OMAP2_CONTROL_DEVCONF0); - r |= USBTXWRMODEI(2, USB_UNIDIR_TLL) | USBT2TLL5PI; - omap_ctrl_writel(r, OMAP2_CONTROL_DEVCONF0); -} - -static u32 __init omap2_usb0_init(unsigned nwires, unsigned is_device) -{ - u32 syscon1 = 0; - - omap2_usb_devconf_clear(0, USB_BIDIR_TLL); - - if (nwires == 0) - return 0; - - if (is_device) - omap_cfg_reg(J20_24XX_USB0_PUEN); - - omap_cfg_reg(K18_24XX_USB0_DAT); - omap_cfg_reg(K19_24XX_USB0_TXEN); - omap_cfg_reg(J14_24XX_USB0_SE0); - if (nwires != 3) - omap_cfg_reg(J18_24XX_USB0_RCV); - - switch (nwires) { - case 3: - syscon1 = 2; - omap2_usb_devconf_set(0, USB_BIDIR); - break; - case 4: - syscon1 = 1; - omap2_usb_devconf_set(0, USB_BIDIR); - break; - case 6: - syscon1 = 3; - omap_cfg_reg(J19_24XX_USB0_VP); - omap_cfg_reg(K20_24XX_USB0_VM); - omap2_usb_devconf_set(0, USB_UNIDIR); - break; - default: - printk(KERN_ERR "illegal usb%d %d-wire transceiver\n", - 0, nwires); - } - - return syscon1 << 16; -} - static u32 __init omap_usb0_init(unsigned nwires, unsigned is_device) { u32 syscon1 = 0; - if (cpu_is_omap24xx()) - return omap2_usb0_init(nwires, is_device); - if (nwires == 0) { if (!cpu_is_omap15xx()) { u32 l; @@ -266,51 +173,10 @@ static u32 __init omap_usb0_init(unsigned nwires, unsigned is_device) return syscon1 << 16; } -static u32 __init omap2_usb1_init(unsigned nwires) -{ - u32 syscon1 = 0; - - omap2_usb_devconf_clear(1, USB_BIDIR_TLL); - - if (nwires == 0) - return 0; - - /* NOTE: board-specific code must set up pin muxing for usb1, - * since each signal could come out on either of two balls. - */ - - switch (nwires) { - case 2: - /* NOTE: board-specific code must override this setting if - * this TLL link is not using DP/DM - */ - syscon1 = 1; - omap2_usb_devconf_set(1, USB_BIDIR_TLL); - break; - case 3: - syscon1 = 2; - omap2_usb_devconf_set(1, USB_BIDIR); - break; - case 4: - syscon1 = 1; - omap2_usb_devconf_set(1, USB_BIDIR); - break; - case 6: - default: - printk(KERN_ERR "illegal usb%d %d-wire transceiver\n", - 1, nwires); - } - - return syscon1 << 20; -} - static u32 __init omap_usb1_init(unsigned nwires) { u32 syscon1 = 0; - if (cpu_is_omap24xx()) - return omap2_usb1_init(nwires); - if (!cpu_is_omap15xx() && nwires != 6) { u32 l; @@ -372,65 +238,10 @@ bad: return syscon1 << 20; } -static u32 __init omap2_usb2_init(unsigned nwires, unsigned alt_pingroup) -{ - u32 syscon1 = 0; - - omap2_usb2_disable_5pinbitll(); - alt_pingroup = 0; - - /* NOTE omap1 erratum: must leave USB2_UNI_R set if usb0 in use */ - if (alt_pingroup || nwires == 0) - return 0; - - omap_cfg_reg(Y11_24XX_USB2_DAT); - omap_cfg_reg(AA10_24XX_USB2_SE0); - if (nwires > 2) - omap_cfg_reg(AA12_24XX_USB2_TXEN); - if (nwires > 3) - omap_cfg_reg(AA6_24XX_USB2_RCV); - - switch (nwires) { - case 2: - /* NOTE: board-specific code must override this setting if - * this TLL link is not using DP/DM - */ - syscon1 = 1; - omap2_usb_devconf_set(2, USB_BIDIR_TLL); - break; - case 3: - syscon1 = 2; - omap2_usb_devconf_set(2, USB_BIDIR); - break; - case 4: - syscon1 = 1; - omap2_usb_devconf_set(2, USB_BIDIR); - break; - case 5: - omap_cfg_reg(AA4_24XX_USB2_TLLSE0); - /* NOTE: board-specific code must override this setting if - * this TLL link is not using DP/DM. Something must also - * set up OTG_SYSCON2.HMC_TLL{ATTACH,SPEED} - */ - syscon1 = 3; - omap2_usb2_enable_5pinunitll(); - break; - case 6: - default: - printk(KERN_ERR "illegal usb%d %d-wire transceiver\n", - 2, nwires); - } - - return syscon1 << 24; -} - static u32 __init omap_usb2_init(unsigned nwires, unsigned alt_pingroup) { u32 syscon1 = 0; - if (cpu_is_omap24xx()) - return omap2_usb2_init(nwires, alt_pingroup); - /* NOTE omap1 erratum: must leave USB2_UNI_R set if usb0 in use */ if (alt_pingroup || nwires == 0) return 0; @@ -498,6 +309,10 @@ bad: return syscon1 << 24; } +#else +#define omap_usb0_init NULL +#define omap_usb1_init NULL +#define omap_usb2_init NULL #endif /*-------------------------------------------------------------------------*/ @@ -535,6 +350,17 @@ static struct platform_device udc_device = { .resource = udc_resources, }; +static inline void udc_device_init(struct omap_usb_config *pdata) +{ + pdata->udc_device = &udc_device; +} + +#else + +static inline void udc_device_init(struct omap_usb_config *pdata) +{ +} + #endif #if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE) @@ -565,6 +391,17 @@ static struct platform_device ohci_device = { .resource = ohci_resources, }; +static inline void ohci_device_init(struct omap_usb_config *pdata) +{ + pdata->ohci_device = &ohci_device; +} + +#else + +static inline void ohci_device_init(struct omap_usb_config *pdata) +{ +} + #endif #if defined(CONFIG_USB_OTG) && defined(CONFIG_ARCH_OMAP_OTG) @@ -588,6 +425,17 @@ static struct platform_device otg_device = { .resource = otg_resources, }; +static inline void otg_device_init(struct omap_usb_config *pdata) +{ + pdata->otg_device = &otg_device; +} + +#else + +static inline void otg_device_init(struct omap_usb_config *pdata) +{ +} + #endif /*-------------------------------------------------------------------------*/ @@ -622,9 +470,9 @@ omap_otg_init(struct omap_usb_config *config) /* pin muxing and transceiver pinouts */ if (config->pins[0] > 2) /* alt pingroup 2 */ alt_pingroup = 1; - syscon |= omap_usb0_init(config->pins[0], is_usb0_device(config)); - syscon |= omap_usb1_init(config->pins[1]); - syscon |= omap_usb2_init(config->pins[2], alt_pingroup); + syscon |= config->usb0_init(config->pins[0], is_usb0_device(config)); + syscon |= config->usb1_init(config->pins[1]); + syscon |= config->usb2_init(config->pins[2], alt_pingroup); pr_debug("OTG_SYSCON_1 = %08x\n", omap_readl(OTG_SYSCON_1)); omap_writel(syscon, OTG_SYSCON_1); @@ -672,15 +520,17 @@ omap_otg_init(struct omap_usb_config *config) #ifdef CONFIG_USB_GADGET_OMAP if (config->otg || config->register_dev) { + struct platform_device *udc_device = config->udc_device; + syscon &= ~DEV_IDLE_EN; - udc_device.dev.platform_data = config; + udc_device->dev.platform_data = config; /* IRQ numbers for omap7xx */ if(cpu_is_omap7xx()) { udc_resources[1].start = INT_7XX_USB_GENI; udc_resources[2].start = INT_7XX_USB_NON_ISO; udc_resources[3].start = INT_7XX_USB_ISO; } - status = platform_device_register(&udc_device); + status = platform_device_register(udc_device); if (status) pr_debug("can't register UDC device, %d\n", status); } @@ -688,11 +538,13 @@ omap_otg_init(struct omap_usb_config *config) #if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE) if (config->otg || config->register_host) { + struct platform_device *ohci_device = config->ohci_device; + syscon &= ~HST_IDLE_EN; - ohci_device.dev.platform_data = config; + ohci_device->dev.platform_data = config; if (cpu_is_omap7xx()) ohci_resources[1].start = INT_7XX_USB_HHC_1; - status = platform_device_register(&ohci_device); + status = platform_device_register(ohci_device); if (status) pr_debug("can't register OHCI device, %d\n", status); } @@ -700,11 +552,13 @@ omap_otg_init(struct omap_usb_config *config) #ifdef CONFIG_USB_OTG if (config->otg) { + struct platform_device *otg_device = config->otg_device; + syscon &= ~OTG_IDLE_EN; - otg_device.dev.platform_data = config; + otg_device->dev.platform_data = config; if (cpu_is_omap7xx()) otg_resources[1].start = INT_7XX_USB_OTG; - status = platform_device_register(&otg_device); + status = platform_device_register(otg_device); if (status) pr_debug("can't register OTG device, %d\n", status); } @@ -716,7 +570,7 @@ omap_otg_init(struct omap_usb_config *config) } #else -static inline void omap_otg_init(struct omap_usb_config *config) {} +void omap_otg_init(struct omap_usb_config *config) {} #endif /*-------------------------------------------------------------------------*/ @@ -737,9 +591,9 @@ static void __init omap_1510_usb_init(struct omap_usb_config *config) unsigned int val; u16 w; - omap_usb0_init(config->pins[0], is_usb0_device(config)); - omap_usb1_init(config->pins[1]); - omap_usb2_init(config->pins[2], 0); + config->usb0_init(config->pins[0], is_usb0_device(config)); + config->usb1_init(config->pins[1]); + config->usb2_init(config->pins[2], 0); val = omap_readl(MOD_CONF_CTRL_0) & ~(0x3f << 1); val |= (config->hmc_mode << 1); @@ -807,7 +661,14 @@ static inline void omap_1510_usb_init(struct omap_usb_config *config) {} void __init omap_usb_init(struct omap_usb_config *pdata) { - if (cpu_is_omap7xx() || cpu_is_omap16xx() || cpu_is_omap24xx()) + pdata->usb0_init = omap_usb0_init; + pdata->usb1_init = omap_usb1_init; + pdata->usb2_init = omap_usb2_init; + udc_device_init(pdata); + ohci_device_init(pdata); + otg_device_init(pdata); + + if (cpu_is_omap7xx() || cpu_is_omap16xx()) omap_otg_init(pdata); else if (cpu_is_omap15xx()) omap_1510_usb_init(pdata); |