1 /* Buttons */ 2 #define GPIO_TRIG_NET_IN AT91_PIN_PB21 3 #define GPIO_CARD_UNMOUNT_0 AT91_PIN_PB13 4 #define GPIO_CARD_UNMOUNT_1 AT91_PIN_PB12 5 #define GPIO_KEY_POWER AT91_PIN_PA25 6 7 /* PCF8574 0x20 GPIO - U1 on the GS_IA18-CB_V3 board */ 8 #define GS_IA18_S_PCF_GPIO_BASE0 NR_BUILTIN_GPIO 9 #define PCF_GPIO_HDC_POWER (GS_IA18_S_PCF_GPIO_BASE0 + 0) 10 #define PCF_GPIO_WIFI_SETUP (GS_IA18_S_PCF_GPIO_BASE0 + 1) 11 #define PCF_GPIO_WIFI_ENABLE (GS_IA18_S_PCF_GPIO_BASE0 + 2) 12 #define PCF_GPIO_WIFI_RESET (GS_IA18_S_PCF_GPIO_BASE0 + 3) 13 #define PCF_GPIO_ETH_DETECT 4 /* this is a GPI */ 14 #define PCF_GPIO_GPS_SETUP (GS_IA18_S_PCF_GPIO_BASE0 + 5) 15 #define PCF_GPIO_GPS_STANDBY (GS_IA18_S_PCF_GPIO_BASE0 + 6) 16 #define PCF_GPIO_GPS_POWER (GS_IA18_S_PCF_GPIO_BASE0 + 7) 17 18 /* PCF8574 0x22 GPIO - U1 on the GS_2G_OPT1-A_V0 board (Alarm) */ 19 #define GS_IA18_S_PCF_GPIO_BASE1 (GS_IA18_S_PCF_GPIO_BASE0 + 8) 20 #define PCF_GPIO_ALARM1 (GS_IA18_S_PCF_GPIO_BASE1 + 0) 21 #define PCF_GPIO_ALARM2 (GS_IA18_S_PCF_GPIO_BASE1 + 1) 22 #define PCF_GPIO_ALARM3 (GS_IA18_S_PCF_GPIO_BASE1 + 2) 23 #define PCF_GPIO_ALARM4 (GS_IA18_S_PCF_GPIO_BASE1 + 3) 24 /* bits 4, 5, 6 not used */ 25 #define PCF_GPIO_ALARM_V_RELAY_ON (GS_IA18_S_PCF_GPIO_BASE1 + 7) 26 27 /* PCF8574 0x24 GPIO U1 on the GS_2G-OPT23-A_V0 board (Modem) */ 28 #define GS_IA18_S_PCF_GPIO_BASE2 (GS_IA18_S_PCF_GPIO_BASE1 + 8) 29 #define PCF_GPIO_MODEM_POWER (GS_IA18_S_PCF_GPIO_BASE2 + 0) 30 #define PCF_GPIO_MODEM_RESET (GS_IA18_S_PCF_GPIO_BASE2 + 3) 31 /* bits 1, 2, 4, 5 not used */ 32 #define PCF_GPIO_TRX_RESET (GS_IA18_S_PCF_GPIO_BASE2 + 6) 33 /* bit 7 not used */ 34