162306a36Sopenharmony_ci/* SPDX-License-Identifier: GPL-2.0 */ 262306a36Sopenharmony_ci/* 362306a36Sopenharmony_ci * dst-bt878.h: part of the DST driver for the TwinHan DST Frontend 462306a36Sopenharmony_ci * 562306a36Sopenharmony_ci * Copyright (C) 2003 Jamie Honan 662306a36Sopenharmony_ci */ 762306a36Sopenharmony_ci 862306a36Sopenharmony_cistruct dst_gpio_enable { 962306a36Sopenharmony_ci u32 mask; 1062306a36Sopenharmony_ci u32 enable; 1162306a36Sopenharmony_ci}; 1262306a36Sopenharmony_ci 1362306a36Sopenharmony_cistruct dst_gpio_output { 1462306a36Sopenharmony_ci u32 mask; 1562306a36Sopenharmony_ci u32 highvals; 1662306a36Sopenharmony_ci}; 1762306a36Sopenharmony_ci 1862306a36Sopenharmony_cistruct dst_gpio_read { 1962306a36Sopenharmony_ci unsigned long value; 2062306a36Sopenharmony_ci}; 2162306a36Sopenharmony_ci 2262306a36Sopenharmony_ciunion dst_gpio_packet { 2362306a36Sopenharmony_ci struct dst_gpio_enable enb; 2462306a36Sopenharmony_ci struct dst_gpio_output outp; 2562306a36Sopenharmony_ci struct dst_gpio_read rd; 2662306a36Sopenharmony_ci int psize; 2762306a36Sopenharmony_ci}; 2862306a36Sopenharmony_ci 2962306a36Sopenharmony_ci#define DST_IG_ENABLE 0 3062306a36Sopenharmony_ci#define DST_IG_WRITE 1 3162306a36Sopenharmony_ci#define DST_IG_READ 2 3262306a36Sopenharmony_ci#define DST_IG_TS 3 3362306a36Sopenharmony_ci 3462306a36Sopenharmony_cistruct bt878; 3562306a36Sopenharmony_ci 3662306a36Sopenharmony_ciint bt878_device_control(struct bt878 *bt, unsigned int cmd, union dst_gpio_packet *mp); 37