1/* $NetBSD: emdtvvar.h,v 1.2 2011/07/11 18:30:31 jmcneill Exp $ */ 2 3/*- 4 * Copyright (c) 2008 Jared D. McNeill <jmcneill@invisible.ca> 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 17 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 18 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 19 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 20 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 23 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 24 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 25 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 26 * POSSIBILITY OF SUCH DAMAGE. 27 */ 28 29#ifndef _DEV_USB_EMDTVVAR_H 30#define _DEV_USB_EMDTVVAR_H 31 32#include <sys/mutex.h> 33#include <sys/condvar.h> 34#include <sys/workqueue.h> 35 36#include <dev/usb/usb.h> 37#include <dev/usb/usbdi.h> 38 39#include <dev/usb/emdtv_board.h> 40 41#include <dev/i2c/i2cvar.h> 42#include <dev/dtv/dtvif.h> 43 44#include <dev/i2c/lg3303var.h> 45#include <dev/i2c/xc3028var.h> 46 47#define EMDTV_EEPROM_LEN 256 48 49#define EMDTV_NXFERS 6 50#define EMDTV_NFRAMES 64 51 52#define EMDTV_CIR_BUFLEN 32 53 54struct emdtv_softc; 55 56struct emdtv_isoc_xfer { 57 struct emdtv_softc *ix_sc; 58 usbd_xfer_handle ix_xfer; 59 uint8_t *ix_buf; 60 uint16_t ix_frlengths[EMDTV_NFRAMES]; 61 struct emdtv_isoc_xfer *ix_altix; 62}; 63 64struct emdtv_softc { 65 device_t sc_dev; 66 usbd_device_handle sc_udev; 67 68 device_t sc_cirdev; 69 device_t sc_dtvdev; 70 71 uint16_t sc_vendor, sc_product; 72 73 const struct emdtv_board *sc_board; 74 75 struct lg3303 *sc_lg3303; 76 struct xc3028 *sc_xc3028; 77 78 struct i2c_controller sc_i2c; 79 kmutex_t sc_i2c_lock; 80 81 uint8_t sc_eeprom[EMDTV_EEPROM_LEN]; 82 83 usbd_interface_handle sc_iface; 84 85 usbd_pipe_handle sc_isoc_pipe; 86 int sc_isoc_buflen; 87 int sc_isoc_maxpacketsize; 88 struct emdtv_isoc_xfer sc_ix[EMDTV_NXFERS]; 89 90 usbd_pipe_handle sc_intr_pipe; 91 uint8_t sc_intr_buf; 92 struct workqueue *sc_ir_wq; 93 struct work sc_ir_work; 94 uint8_t sc_ir_keyid; 95 96 kmutex_t sc_ir_mutex; 97 uint8_t sc_ir_queue[EMDTV_CIR_BUFLEN][3]; 98 int sc_ir_cnt; 99 int sc_ir_ptr; 100 bool sc_ir_open; 101 102 uint32_t sc_frequency; 103 104 bool sc_streaming; 105 void (*sc_dtvsubmitcb)(void *, 106 const struct dtv_payload *); 107 void *sc_dtvsubmitarg; 108 109 bool sc_dying; 110}; 111 112void emdtv_dtv_attach(struct emdtv_softc *); 113void emdtv_dtv_detach(struct emdtv_softc *, int); 114void emdtv_dtv_rescan(struct emdtv_softc *, const char *, const int *); 115void emdtv_ir_attach(struct emdtv_softc *); 116void emdtv_ir_detach(struct emdtv_softc *, int); 117int emdtv_i2c_attach(struct emdtv_softc *); 118int emdtv_i2c_detach(struct emdtv_softc *, int); 119 120uint8_t emdtv_read_1(struct emdtv_softc *, uint8_t, uint16_t); 121void emdtv_read_multi_1(struct emdtv_softc *, uint8_t, uint16_t, 122 uint8_t *, uint16_t); 123void emdtv_write_1(struct emdtv_softc *, uint8_t, uint16_t, uint8_t); 124void emdtv_write_multi_1(struct emdtv_softc *, uint8_t, uint16_t, 125 const uint8_t *, uint16_t); 126 127bool emdtv_gpio_ctl(struct emdtv_softc *, emdtv_gpio_reg_t, bool); 128 129#endif /* !_DEV_USB_EMDTVVAR_H */ 130