[ARM] pxa/colibri320: Add UDC support

Add support for PXA UDC.

Signed-off-by: Marek Vasut <marek.vasut@gmail.com>
Signed-off-by: Eric Miao <eric.y.miao@gmail.com>
This commit is contained in:
Marek Vasut 2010-06-24 16:02:10 +02:00 committed by Eric Miao
parent 320bbb86b3
commit 11dd2d9a5e

View File

@ -16,6 +16,7 @@
#include <linux/platform_device.h>
#include <linux/gpio.h>
#include <linux/interrupt.h>
#include <linux/usb/gpio_vbus.h>
#include <asm/mach-types.h>
#include <asm/sizes.h>
@ -28,6 +29,8 @@
#include <mach/pxafb.h>
#include <mach/ohci.h>
#include <mach/audio.h>
#include <mach/pxa27x-udc.h>
#include <mach/udc.h>
#include "generic.h"
#include "devices.h"
@ -101,6 +104,42 @@ void __init colibri_pxa320_init_ohci(void)
static inline void colibri_pxa320_init_ohci(void) {}
#endif /* CONFIG_USB_OHCI_HCD || CONFIG_USB_OHCI_HCD_MODULE */
#if defined(CONFIG_USB_GADGET_PXA27X)||defined(CONFIG_USB_GADGET_PXA27X_MODULE)
static struct gpio_vbus_mach_info colibri_pxa320_gpio_vbus_info = {
.gpio_vbus = mfp_to_gpio(MFP_PIN_GPIO96),
.gpio_pullup = -1,
};
static struct platform_device colibri_pxa320_gpio_vbus = {
.name = "gpio-vbus",
.id = -1,
.dev = {
.platform_data = &colibri_pxa320_gpio_vbus_info,
},
};
static void colibri_pxa320_udc_command(int cmd)
{
if (cmd == PXA2XX_UDC_CMD_CONNECT)
UP2OCR = UP2OCR_HXOE | UP2OCR_DPPUE;
else if (cmd == PXA2XX_UDC_CMD_DISCONNECT)
UP2OCR = UP2OCR_HXOE;
}
static struct pxa2xx_udc_mach_info colibri_pxa320_udc_info __initdata = {
.udc_command = colibri_pxa320_udc_command,
.gpio_pullup = -1,
};
static void __init colibri_pxa320_init_udc(void)
{
pxa_set_udc_info(&colibri_pxa320_udc_info);
platform_device_register(&colibri_pxa320_gpio_vbus);
}
#else
static inline void colibri_pxa320_init_udc(void) {}
#endif
static mfp_cfg_t colibri_pxa320_mmc_pin_config[] __initdata = {
GPIO22_MMC1_CLK,
GPIO23_MMC1_CMD,
@ -212,6 +251,7 @@ void __init colibri_pxa320_init(void)
colibri_pxa3xx_init_mmc(ARRAY_AND_SIZE(colibri_pxa320_mmc_pin_config),
mfp_to_gpio(MFP_PIN_GPIO28));
colibri_pxa320_init_uart();
colibri_pxa320_init_udc();
}
MACHINE_START(COLIBRI320, "Toradex Colibri PXA320")