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📄 bitsy.h

📁 Linux内核源代码 为压缩文件 是<<Linux内核>>一书中的源代码
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#ifndef _INCLUDE_BITSY_H_#define _INCLUDE_BITSY_H_#define GPIO_BITSY_PCMCIA_CD0  GPIO_GPIO (17)#define GPIO_BITSY_PCMCIA_CD1  GPIO_GPIO (10)#define GPIO_BITSY_PCMCIA_IRQ0 GPIO_GPIO (21)#define GPIO_BITSY_PCMCIA_IRQ1 GPIO_GPIO (11)/* audio sample rate clock generator */#define GPIO_BITSY_CLK_SET0    GPIO_GPIO (12)#define GPIO_BITSY_CLK_SET1    GPIO_GPIO (13)/* UDA1341 L3 Interface */#define GPIO_BITSY_L3_DATA     GPIO_GPIO (14)#define GPIO_BITSY_L3_CLOCK    GPIO_GPIO (16)#define GPIO_BITSY_L3_MODE     GPIO_GPIO (15)#define IRQ_GPIO_BITSY_PCMCIA_CD0	IRQ_GPIO17#define IRQ_GPIO_BITSY_PCMCIA_CD1	IRQ_GPIO10#define IRQ_GPIO_BITSY_PCMCIA_IRQ0	IRQ_GPIO21#define IRQ_GPIO_BITSY_PCMCIA_IRQ1	IRQ_GPIO22#define EGPIO_BITSY_VPP_ON      (1 << 0)#define EGPIO_BITSY_CARD_RESET  (1 << 1)    /* reset the attached pcmcia/compactflash card.  active high. */#define EGPIO_BITSY_OPT_RESET   (1 << 2)    /* reset the attached option pack.  active high. */#define EGPIO_BITSY_CODEC_NRESET (1 << 3)   /* reset the onboard UDA1341.  active low. */#define EGPIO_BITSY_OPT_NVRAM_ON (1 << 4)   /* apply power to optionpack nvram, active high. */#define EGPIO_BITSY_OPT_ON       (1 << 5)   /* full power to option pack.  active high. */#define EGPIO_BITSY_LCD_ON       (1 << 6)   /* enable 3.3V to LCD.  active high. */#define EGPIO_BITSY_RS232_ON     (1 << 7)   /* UART3 transceiver force on.  Active high. */#define EGPIO_BITSY_LCD_PCI      (1 << 8)   /* LCD control IC enable.  active high. */#define EGPIO_BITSY_IR_ON        (1 << 9)   /* apply power to IR module.  active high. */#define EGPIO_BITSY_AUD_AMP_ON   (1 << 10)  /* apply power to audio power amp.  active high. */#define EGPIO_BITSY_AUD_PWR_ON   (1 << 11)  /* apply poewr to reset of audio circuit.  active high. */#define EGPIO_BITSY_QMUTE        (1 << 12)  /* mute control for onboard UDA1341.  active high. */#define EGPIO_BITSY_IR_FSEL      (1 << 13)  /* IR speed select: 1->fast, 0->slow */#define EGPIO_BITSY_LCD_5V_ON    (1 << 14)  /* enable 5V to LCD. active high. */#define EGPIO_BITSY_LVDD_ON      (1 << 15)  /* enable 9V and -6.5V to LCD. */#ifndef __ASSEMBLY__#define BITSY_EGPIO  (*(volatile int *)0xf0000000)extern void clr_bitsy_egpio(unsigned long x);extern void set_bitsy_egpio(unsigned long x);#endif#endif

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