target/linux/s3c24xx/files-2.6.31/drivers/ar6000/include/gpio.h

   1 /*
   2  * Copyright (c) 2005 Atheros Communications Inc.
   3  * All rights reserved.
   4  *
   5  * $ATH_LICENSE_HOSTSDK0_C$
   6  *
   7  */
   8
   9 #if defined(AR6001)
  10 #define GPIO_PIN_COUNT 18
  11 #else
  12 #define GPIO_PIN_COUNT 18
  13 #endif
  14
  15 /*
  16  * Possible values for WMIX_GPIO_SET_REGISTER_CMDID.
  17  * NB: These match hardware order, so that addresses can
  18  * easily be computed.
  19  */
  20 #define GPIO_ID_OUT             0x00000000
  21 #define GPIO_ID_OUT_W1TS        0x00000001
  22 #define GPIO_ID_OUT_W1TC        0x00000002
  23 #define GPIO_ID_ENABLE          0x00000003
  24 #define GPIO_ID_ENABLE_W1TS     0x00000004
  25 #define GPIO_ID_ENABLE_W1TC     0x00000005
  26 #define GPIO_ID_IN              0x00000006
  27 #define GPIO_ID_STATUS          0x00000007
  28 #define GPIO_ID_STATUS_W1TS     0x00000008
  29 #define GPIO_ID_STATUS_W1TC     0x00000009
  30 #define GPIO_ID_PIN0            0x0000000a
  31 #define GPIO_ID_PIN(n)          (GPIO_ID_PIN0+(n))
  32
  33 #define GPIO_LAST_REGISTER_ID   GPIO_ID_PIN(17)
  34 #define GPIO_ID_NONE            0xffffffff