drivers/media/pci/bt8xx/dst_priv.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 /*
   3  * dst-bt878.h: part of the DST driver for the TwinHan DST Frontend
   4  *
   5  * Copyright (C) 2003 Jamie Honan
   6  */
   7
   8 struct dst_gpio_enable {
   9         u32     mask;
  10         u32     enable;
  11 };
  12
  13 struct dst_gpio_output {
  14         u32     mask;
  15         u32     highvals;
  16 };
  17
  18 struct dst_gpio_read {
  19         unsigned long value;
  20 };
  21
  22 union dst_gpio_packet {
  23         struct dst_gpio_enable enb;
  24         struct dst_gpio_output outp;
  25         struct dst_gpio_read rd;
  26         int    psize;
  27 };
  28
  29 #define DST_IG_ENABLE   0
  30 #define DST_IG_WRITE    1
  31 #define DST_IG_READ     2
  32 #define DST_IG_TS       3
  33
  34 struct bt878;
  35
  36 int bt878_device_control(struct bt878 *bt, unsigned int cmd, union dst_gpio_packet *mp);