| 1 | /* $NetBSD: emdtvvar.h,v 1.4 2016/04/23 10:15:31 skrll 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 | |
| 54 | struct emdtv_softc; |
| 55 | |
| 56 | struct emdtv_isoc_xfer { |
| 57 | struct emdtv_softc *ix_sc; |
| 58 | struct usbd_xfer *ix_xfer; |
| 59 | uint8_t *ix_buf; |
| 60 | uint16_t ix_frlengths[EMDTV_NFRAMES]; |
| 61 | struct emdtv_isoc_xfer *ix_altix; |
| 62 | }; |
| 63 | |
| 64 | struct emdtv_softc { |
| 65 | device_t sc_dev; |
| 66 | struct usbd_device *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 | struct usbd_interface *sc_iface; |
| 84 | |
| 85 | struct usbd_pipe *sc_isoc_pipe; |
| 86 | int sc_isoc_buflen; |
| 87 | int sc_isoc_maxpacketsize; |
| 88 | struct emdtv_isoc_xfer sc_ix[EMDTV_NXFERS]; |
| 89 | |
| 90 | struct usbd_pipe *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 | |
| 112 | void emdtv_dtv_attach(struct emdtv_softc *); |
| 113 | void emdtv_dtv_detach(struct emdtv_softc *, int); |
| 114 | void emdtv_dtv_rescan(struct emdtv_softc *, const char *, const int *); |
| 115 | void emdtv_ir_attach(struct emdtv_softc *); |
| 116 | void emdtv_ir_detach(struct emdtv_softc *, int); |
| 117 | int emdtv_i2c_attach(struct emdtv_softc *); |
| 118 | int emdtv_i2c_detach(struct emdtv_softc *, int); |
| 119 | |
| 120 | uint8_t emdtv_read_1(struct emdtv_softc *, uint8_t, uint16_t); |
| 121 | void emdtv_read_multi_1(struct emdtv_softc *, uint8_t, uint16_t, |
| 122 | uint8_t *, uint16_t); |
| 123 | void emdtv_write_1(struct emdtv_softc *, uint8_t, uint16_t, uint8_t); |
| 124 | void emdtv_write_multi_1(struct emdtv_softc *, uint8_t, uint16_t, |
| 125 | const uint8_t *, uint16_t); |
| 126 | |
| 127 | bool emdtv_gpio_ctl(struct emdtv_softc *, emdtv_gpio_reg_t, bool); |
| 128 | |
| 129 | #endif /* !_DEV_USB_EMDTVVAR_H */ |
| 130 | |