gpio_dev_s struct

struct gpio_dev_s {     uint32_t bt_select;                                  uint32_t out;                                        uint32_t out_w1ts;                                   uint32_t out_w1tc;                                   union {         struct {             uint32_t data:       8;                              uint32_t reserved8: 24;         };         uint32_t val;     } out1;     union {         struct {             uint32_t data:       8;                              uint32_t reserved8: 24;         };         uint32_t val;     } out1_w1ts;     union {         struct {             uint32_t data:       8;                              uint32_t reserved8: 24;         };         uint32_t val;     } out1_w1tc;     union {         struct {             uint32_t sel:        8;                              uint32_t reserved8: 24;         };         uint32_t val;     } sdio_select;     uint32_t enable;                                     uint32_t enable_w1ts;                                uint32_t enable_w1tc;                                union {         struct {             uint32_t data:        8;                             uint32_t reserved8:  24;         };         uint32_t val;     } enable1;     union {         struct {             uint32_t data:        8;                             uint32_t reserved8:  24;         };         uint32_t val;     } enable1_w1ts;     union {         struct {             uint32_t data:        8;                             uint32_t reserved8:  24;         };         uint32_t val;     } enable1_w1tc;     union {         struct {             uint32_t strapping: 16;                              uint32_t reserved16:16;         };         uint32_t val;     } strap;     uint32_t in;                                         union {         struct {             uint32_t data:       8;                              uint32_t reserved8: 24;         };         uint32_t val;     } in1;     uint32_t status;                                     uint32_t status_w1ts;                                uint32_t status_w1tc;                                union {         struct {             uint32_t intr_st:    8;                              uint32_t reserved8: 24;         };         uint32_t val;     } status1;     union {         struct {             uint32_t intr_st:    8;                              uint32_t reserved8: 24;         };         uint32_t val;     } status1_w1ts;     union {         struct {             uint32_t intr_st:    8;                              uint32_t reserved8: 24;         };         uint32_t val;     } status1_w1tc;     uint32_t reserved_5c;     uint32_t acpu_int;                                   uint32_t acpu_nmi_int;                               uint32_t pcpu_int;                                   uint32_t pcpu_nmi_int;                               uint32_t cpusdio_int;                                union {         struct {             uint32_t intr:       8;                              uint32_t reserved8: 24;         };         uint32_t val;     } acpu_int1;     union {         struct {             uint32_t intr:       8;                              uint32_t reserved8: 24;         };         uint32_t val;     } acpu_nmi_int1;     union {         struct {             uint32_t intr:       8;                              uint32_t reserved8: 24;         };         uint32_t val;     } pcpu_int1;     union {         struct {             uint32_t intr:       8;                              uint32_t reserved8: 24;         };         uint32_t val;     } pcpu_nmi_int1;     union {         struct {             uint32_t intr:       8;                              uint32_t reserved8: 24;         };         uint32_t val;     } cpusdio_int1;     union {         struct {             uint32_t reserved0:     2;             uint32_t pad_driver:    1;                           uint32_t reserved3:     4;             uint32_t int_type:      3;                           uint32_t wakeup_enable: 1;                           uint32_t config:        2;                           uint32_t int_ena:       5;                           uint32_t reserved18:   14;         };         uint32_t val;     } pin[40];     union {         struct {             uint32_t rtc_max:     10;             uint32_t reserved10:  21;             uint32_t start:        1;         };         uint32_t val;     } cali_conf;     union {         struct {             uint32_t value_sync2: 20;             uint32_t reserved20:  10;             uint32_t rdy_real:     1;             uint32_t rdy_sync2:    1;         };         uint32_t val;     } cali_data;     union {         struct {             uint32_t func_sel:    6;                             uint32_t sig_in_inv:  1;                             uint32_t sig_in_sel:  1;                             uint32_t reserved8:  24;                         };         uint32_t val;     } func_in_sel_cfg[256];     union {         struct {             uint32_t func_sel:     9;                            uint32_t inv_sel:      1;                            uint32_t oen_sel:      1;                            uint32_t oen_inv_sel:  1;                            uint32_t reserved12:  20;                        };         uint32_t val;     } func_out_sel_cfg[40]; };