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 | |