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/* $NetBSD: emdtvvar.h,v 1.3 2011/08/09 01:42:24 jmcneill Exp $ */
/*-
* Copyright (c) 2008 Jared D. McNeill <jmcneill@invisible.ca>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef _DEV_USB_EMDTVVAR_H
#define _DEV_USB_EMDTVVAR_H
#include <sys/mutex.h>
#include <sys/condvar.h>
#include <sys/workqueue.h>
#include <dev/usb/usb.h>
#include <dev/usb/usbdi.h>
#include <dev/usb/emdtv_board.h>
#include <dev/i2c/i2cvar.h>
#include <dev/dtv/dtvif.h>
#include <dev/i2c/lg3303var.h>
#include <dev/i2c/xc3028var.h>
#define EMDTV_EEPROM_LEN 256
#define EMDTV_NXFERS 6
#define EMDTV_NFRAMES 64
#define EMDTV_CIR_BUFLEN 32
struct emdtv_softc;
struct emdtv_isoc_xfer {
struct emdtv_softc *ix_sc;
usbd_xfer_handle ix_xfer;
uint8_t *ix_buf;
uint16_t ix_frlengths[EMDTV_NFRAMES];
struct emdtv_isoc_xfer *ix_altix;
};
struct emdtv_softc {
device_t sc_dev;
usbd_device_handle sc_udev;
device_t sc_cirdev;
device_t sc_dtvdev;
uint16_t sc_vendor, sc_product;
const struct emdtv_board *sc_board;
struct lg3303 *sc_lg3303;
struct xc3028 *sc_xc3028;
struct i2c_controller sc_i2c;
kmutex_t sc_i2c_lock;
uint8_t sc_eeprom[EMDTV_EEPROM_LEN];
usbd_interface_handle sc_iface;
usbd_pipe_handle sc_isoc_pipe;
int sc_isoc_buflen;
int sc_isoc_maxpacketsize;
struct emdtv_isoc_xfer sc_ix[EMDTV_NXFERS];
usbd_pipe_handle sc_intr_pipe;
uint8_t sc_intr_buf;
struct workqueue *sc_ir_wq;
struct work sc_ir_work;
uint8_t sc_ir_keyid;
kmutex_t sc_ir_mutex;
uint8_t sc_ir_queue[EMDTV_CIR_BUFLEN][3];
int sc_ir_cnt;
int sc_ir_ptr;
bool sc_ir_open;
uint32_t sc_frequency;
bool sc_streaming;
void (*sc_dtvsubmitcb)(void *,
const struct dtv_payload *);
void *sc_dtvsubmitarg;
bool sc_dying;
};
void emdtv_dtv_attach(struct emdtv_softc *);
void emdtv_dtv_detach(struct emdtv_softc *, int);
void emdtv_dtv_rescan(struct emdtv_softc *, const char *, const int *);
void emdtv_ir_attach(struct emdtv_softc *);
void emdtv_ir_detach(struct emdtv_softc *, int);
int emdtv_i2c_attach(struct emdtv_softc *);
int emdtv_i2c_detach(struct emdtv_softc *, int);
uint8_t emdtv_read_1(struct emdtv_softc *, uint8_t, uint16_t);
void emdtv_read_multi_1(struct emdtv_softc *, uint8_t, uint16_t,
uint8_t *, uint16_t);
void emdtv_write_1(struct emdtv_softc *, uint8_t, uint16_t, uint8_t);
void emdtv_write_multi_1(struct emdtv_softc *, uint8_t, uint16_t,
const uint8_t *, uint16_t);
bool emdtv_gpio_ctl(struct emdtv_softc *, emdtv_gpio_reg_t, bool);
#endif /* !_DEV_USB_EMDTVVAR_H */
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