* This supports machine-specific differences in how the PXA2xx
* USB Device Controller (UDC) is wired.
*
- * It is set in linux/arch/arm/mach-pxa/<machine>.c and used in
- * the probe routine of linux/drivers/usb/gadget/pxa2xx_udc.c
*/
-struct pxa2xx_udc_mach_info {
- int (*udc_is_connected)(void); /* do we see host? */
- void (*udc_command)(int cmd);
-#define PXA2XX_UDC_CMD_CONNECT 0 /* let host see us */
-#define PXA2XX_UDC_CMD_DISCONNECT 1 /* so host won't see us */
-
- /* Boards following the design guidelines in the developer's manual,
- * with on-chip GPIOs not Lubbock's wierd hardware, can have a sane
- * VBUS IRQ and omit the methods above. Store the GPIO number
- * here; for GPIO 0, also mask in one of the pxa_gpio_mode() bits.
- */
- u16 gpio_vbus; /* high == vbus present */
- u16 gpio_pullup; /* high == pullup activated */
-};
+#include <asm/mach/udc_pxa2xx.h>
extern void pxa_set_udc_info(struct pxa2xx_udc_mach_info *info);
+static inline int udc_gpio_to_irq(unsigned gpio)
+{
+ return IRQ_GPIO(gpio & GPIO_MD_MASK_NR);
+}
+
+static inline void udc_gpio_init_vbus(unsigned gpio)
+{
+ pxa_gpio_mode((gpio & GPIO_MD_MASK_NR) | GPIO_IN);
+}
+
+static inline void udc_gpio_init_pullup(unsigned gpio)
+{
+ pxa_gpio_mode((gpio & GPIO_MD_MASK_NR) | GPIO_OUT | GPIO_DFLT_LOW);
+}
+
+static inline int udc_gpio_get(unsigned gpio)
+{
+ return (GPLR(gpio) & GPIO_bit(gpio)) != 0;
+}
+
+static inline void udc_gpio_set(unsigned gpio, int is_on)
+{
+ int mask = GPIO_bit(gpio);
+
+ if (is_on)
+ GPSR(gpio) = mask;
+ else
+ GPCR(gpio) = mask;
+}
+