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41 lines
840 B
41 lines
840 B
/*
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* linux/include/asm-arm/arch-pxa/udc.h
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*
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* This supports machine-specific differences in how the PXA2xx
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* USB Device Controller (UDC) is wired.
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*
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*/
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#include <asm/mach/udc_pxa2xx.h>
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extern void pxa_set_udc_info(struct pxa2xx_udc_mach_info *info);
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static inline int udc_gpio_to_irq(unsigned gpio)
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{
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return IRQ_GPIO(gpio & GPIO_MD_MASK_NR);
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}
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static inline void udc_gpio_init_vbus(unsigned gpio)
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{
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pxa_gpio_mode((gpio & GPIO_MD_MASK_NR) | GPIO_IN);
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}
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static inline void udc_gpio_init_pullup(unsigned gpio)
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{
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pxa_gpio_mode((gpio & GPIO_MD_MASK_NR) | GPIO_OUT | GPIO_DFLT_LOW);
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}
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static inline int udc_gpio_get(unsigned gpio)
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{
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return (GPLR(gpio) & GPIO_bit(gpio)) != 0;
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}
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static inline void udc_gpio_set(unsigned gpio, int is_on)
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{
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int mask = GPIO_bit(gpio);
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if (is_on)
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GPSR(gpio) = mask;
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else
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GPCR(gpio) = mask;
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}
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