drivers/media/usb/dvb-usb-v2/mxl111sf-gpio.h

   1 /*
   2  *  mxl111sf-gpio.h - driver for the MaxLinear MXL111SF
   3  *
   4  *  Copyright (C) 2010-2014 Michael Krufky <mkrufky@linuxtv.org>
   5  *
   6  *  This program is free software; you can redistribute it and/or modify
   7  *  it under the terms of the GNU General Public License as published by
   8  *  the Free Software Foundation; either version 2 of the License, or
   9  *  (at your option) any later version.
  10  *
  11  *  This program is distributed in the hope that it will be useful,
  12  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  *  GNU General Public License for more details.
  15  */
  16
  17 #ifndef _DVB_USB_MXL111SF_GPIO_H_
  18 #define _DVB_USB_MXL111SF_GPIO_H_
  19
  20 #include "mxl111sf.h"
  21
  22 int mxl111sf_set_gpio(struct mxl111sf_state *state, int gpio, int val);
  23 int mxl111sf_init_port_expander(struct mxl111sf_state *state);
  24
  25 #define MXL111SF_GPIO_MOD_DVBT  0
  26 #define MXL111SF_GPIO_MOD_MH    1
  27 #define MXL111SF_GPIO_MOD_ATSC  2
  28 int mxl111sf_gpio_mode_switch(struct mxl111sf_state *state, unsigned int mode);
  29
  30 enum mxl111sf_mux_config {
  31         PIN_MUX_DEFAULT = 0,
  32         PIN_MUX_TS_OUT_PARALLEL,
  33         PIN_MUX_TS_OUT_SERIAL,
  34         PIN_MUX_GPIO_MODE,
  35         PIN_MUX_TS_SERIAL_IN_MODE_0,
  36         PIN_MUX_TS_SERIAL_IN_MODE_1,
  37         PIN_MUX_TS_SPI_IN_MODE_0,
  38         PIN_MUX_TS_SPI_IN_MODE_1,
  39         PIN_MUX_TS_PARALLEL_IN,
  40         PIN_MUX_BT656_I2S_MODE,
  41 };
  42
  43 int mxl111sf_config_pin_mux_modes(struct mxl111sf_state *state,
  44                                   enum mxl111sf_mux_config pin_mux_config);
  45
  46 #endif /* _DVB_USB_MXL111SF_GPIO_H_ */