pseye.c revision 1.7.2.2
1 1.7.2.2 wrstuden /* $NetBSD: pseye.c,v 1.7.2.2 2008/09/18 04:35:11 wrstuden Exp $ */ 2 1.7.2.2 wrstuden 3 1.7.2.2 wrstuden /*- 4 1.7.2.2 wrstuden * Copyright (c) 2008 Jared D. McNeill <jmcneill (at) invisible.ca> 5 1.7.2.2 wrstuden * All rights reserved. 6 1.7.2.2 wrstuden * 7 1.7.2.2 wrstuden * Redistribution and use in source and binary forms, with or without 8 1.7.2.2 wrstuden * modification, are permitted provided that the following conditions 9 1.7.2.2 wrstuden * are met: 10 1.7.2.2 wrstuden * 1. Redistributions of source code must retain the above copyright 11 1.7.2.2 wrstuden * notice, this list of conditions and the following disclaimer. 12 1.7.2.2 wrstuden * 2. Redistributions in binary form must reproduce the above copyright 13 1.7.2.2 wrstuden * notice, this list of conditions and the following disclaimer in the 14 1.7.2.2 wrstuden * documentation and/or other materials provided with the distribution. 15 1.7.2.2 wrstuden * 16 1.7.2.2 wrstuden * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 17 1.7.2.2 wrstuden * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 18 1.7.2.2 wrstuden * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 19 1.7.2.2 wrstuden * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 20 1.7.2.2 wrstuden * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 21 1.7.2.2 wrstuden * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 22 1.7.2.2 wrstuden * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 23 1.7.2.2 wrstuden * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 24 1.7.2.2 wrstuden * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 25 1.7.2.2 wrstuden * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 26 1.7.2.2 wrstuden * POSSIBILITY OF SUCH DAMAGE. 27 1.7.2.2 wrstuden */ 28 1.7.2.2 wrstuden 29 1.7.2.2 wrstuden /* 30 1.7.2.2 wrstuden * Sony PLAYSTATION(R) Eye Driver 31 1.7.2.2 wrstuden * 32 1.7.2.2 wrstuden * The only documentation we have for this part is based on a series 33 1.7.2.2 wrstuden * of forum postings by Jim Paris on ps2dev.org. Many thanks for 34 1.7.2.2 wrstuden * figuring this one out. 35 1.7.2.2 wrstuden * 36 1.7.2.2 wrstuden * URL: http://forums.ps2dev.org/viewtopic.php?t=9238 37 1.7.2.2 wrstuden */ 38 1.7.2.2 wrstuden 39 1.7.2.2 wrstuden #include <sys/cdefs.h> 40 1.7.2.2 wrstuden __KERNEL_RCSID(0, "$NetBSD: pseye.c,v 1.7.2.2 2008/09/18 04:35:11 wrstuden Exp $"); 41 1.7.2.2 wrstuden 42 1.7.2.2 wrstuden #include <sys/param.h> 43 1.7.2.2 wrstuden #include <sys/systm.h> 44 1.7.2.2 wrstuden #include <sys/device.h> 45 1.7.2.2 wrstuden #include <sys/malloc.h> 46 1.7.2.2 wrstuden #include <sys/fcntl.h> 47 1.7.2.2 wrstuden #include <sys/conf.h> 48 1.7.2.2 wrstuden #include <sys/poll.h> 49 1.7.2.2 wrstuden #include <sys/bus.h> 50 1.7.2.2 wrstuden #include <sys/mutex.h> 51 1.7.2.2 wrstuden #include <sys/kthread.h> 52 1.7.2.2 wrstuden #include <sys/condvar.h> 53 1.7.2.2 wrstuden 54 1.7.2.2 wrstuden #include <uvm/uvm_extern.h> 55 1.7.2.2 wrstuden 56 1.7.2.2 wrstuden #include <dev/usb/usb.h> 57 1.7.2.2 wrstuden #include <dev/usb/usbdi.h> 58 1.7.2.2 wrstuden #include <dev/usb/usbdi_util.h> 59 1.7.2.2 wrstuden #include <dev/usb/usbdevs.h> 60 1.7.2.2 wrstuden 61 1.7.2.2 wrstuden #include <dev/video_if.h> 62 1.7.2.2 wrstuden 63 1.7.2.2 wrstuden #define PRI_PSEYE PRI_BIO 64 1.7.2.2 wrstuden 65 1.7.2.2 wrstuden /* Bulk-in buffer length */ 66 1.7.2.2 wrstuden #define PSEYE_BULKIN_BUFLEN (640 * 480 * 2) 67 1.7.2.2 wrstuden 68 1.7.2.2 wrstuden /* SCCB/sensor interface */ 69 1.7.2.2 wrstuden #define PSEYE_SCCB_ADDRESS 0xf1 70 1.7.2.2 wrstuden #define PSEYE_SCCB_SUBADDR 0xf2 71 1.7.2.2 wrstuden #define PSEYE_SCCB_WRITE 0xf3 72 1.7.2.2 wrstuden #define PSEYE_SCCB_READ 0xf4 73 1.7.2.2 wrstuden #define PSEYE_SCCB_OPERATION 0xf5 74 1.7.2.2 wrstuden #define PSEYE_SCCB_STATUS 0xf6 75 1.7.2.2 wrstuden 76 1.7.2.2 wrstuden #define PSEYE_SCCB_OP_WRITE_3 0x37 77 1.7.2.2 wrstuden #define PSEYE_SCCB_OP_WRITE_2 0x33 78 1.7.2.2 wrstuden #define PSEYE_SCCB_OP_READ_2 0xf9 79 1.7.2.2 wrstuden 80 1.7.2.2 wrstuden struct pseye_softc { 81 1.7.2.2 wrstuden USBBASEDEVICE sc_dev; 82 1.7.2.2 wrstuden 83 1.7.2.2 wrstuden usbd_device_handle sc_udev; 84 1.7.2.2 wrstuden usbd_interface_handle sc_iface; 85 1.7.2.2 wrstuden 86 1.7.2.2 wrstuden device_t sc_videodev; 87 1.7.2.2 wrstuden char sc_running; 88 1.7.2.2 wrstuden 89 1.7.2.2 wrstuden kcondvar_t sc_cv; 90 1.7.2.2 wrstuden kmutex_t sc_mtx; 91 1.7.2.2 wrstuden 92 1.7.2.2 wrstuden usbd_pipe_handle sc_bulkin_pipe; 93 1.7.2.2 wrstuden usbd_xfer_handle sc_bulkin_xfer; 94 1.7.2.2 wrstuden int sc_bulkin; 95 1.7.2.2 wrstuden uint8_t *sc_bulkin_buffer; 96 1.7.2.2 wrstuden int sc_bulkin_bufferlen; 97 1.7.2.2 wrstuden 98 1.7.2.2 wrstuden char sc_dying; 99 1.7.2.2 wrstuden }; 100 1.7.2.2 wrstuden 101 1.7.2.2 wrstuden static int pseye_match(device_t, cfdata_t, void *); 102 1.7.2.2 wrstuden static void pseye_attach(device_t, device_t, void *); 103 1.7.2.2 wrstuden static int pseye_detach(device_t, int); 104 1.7.2.2 wrstuden static void pseye_childdet(device_t, device_t); 105 1.7.2.2 wrstuden static int pseye_activate(device_t, enum devact); 106 1.7.2.2 wrstuden 107 1.7.2.2 wrstuden static void pseye_init(struct pseye_softc *); 108 1.7.2.2 wrstuden static void pseye_sccb_init(struct pseye_softc *); 109 1.7.2.2 wrstuden static void pseye_stop(struct pseye_softc *); 110 1.7.2.2 wrstuden static void pseye_start(struct pseye_softc *); 111 1.7.2.2 wrstuden static void pseye_led(struct pseye_softc *, bool); 112 1.7.2.2 wrstuden static uint8_t pseye_getreg(struct pseye_softc *, uint16_t); 113 1.7.2.2 wrstuden static void pseye_setreg(struct pseye_softc *, uint16_t, uint8_t); 114 1.7.2.2 wrstuden static void pseye_setregv(struct pseye_softc *, uint16_t, uint8_t); 115 1.7.2.2 wrstuden static void pseye_sccb_setreg(struct pseye_softc *, uint8_t, uint8_t); 116 1.7.2.2 wrstuden static bool pseye_sccb_status(struct pseye_softc *); 117 1.7.2.2 wrstuden 118 1.7.2.2 wrstuden static int pseye_init_pipes(struct pseye_softc *); 119 1.7.2.2 wrstuden static int pseye_close_pipes(struct pseye_softc *); 120 1.7.2.2 wrstuden 121 1.7.2.2 wrstuden static usbd_status pseye_get_frame(struct pseye_softc *); 122 1.7.2.2 wrstuden 123 1.7.2.2 wrstuden /* video(9) API */ 124 1.7.2.2 wrstuden static int pseye_open(void *, int); 125 1.7.2.2 wrstuden static void pseye_close(void *); 126 1.7.2.2 wrstuden static const char * pseye_get_devname(void *); 127 1.7.2.2 wrstuden static int pseye_enum_format(void *, uint32_t, 128 1.7.2.2 wrstuden struct video_format *); 129 1.7.2.2 wrstuden static int pseye_get_format(void *, struct video_format *); 130 1.7.2.2 wrstuden static int pseye_set_format(void *, struct video_format *); 131 1.7.2.2 wrstuden static int pseye_try_format(void *, struct video_format *); 132 1.7.2.2 wrstuden static int pseye_start_transfer(void *); 133 1.7.2.2 wrstuden static int pseye_stop_transfer(void *); 134 1.7.2.2 wrstuden 135 1.7.2.2 wrstuden CFATTACH_DECL2_NEW(pseye, sizeof(struct pseye_softc), 136 1.7.2.2 wrstuden pseye_match, pseye_attach, pseye_detach, pseye_activate, 137 1.7.2.2 wrstuden NULL, pseye_childdet); 138 1.7.2.2 wrstuden 139 1.7.2.2 wrstuden static const struct video_hw_if pseye_hw_if = { 140 1.7.2.2 wrstuden .open = pseye_open, 141 1.7.2.2 wrstuden .close = pseye_close, 142 1.7.2.2 wrstuden .get_devname = pseye_get_devname, 143 1.7.2.2 wrstuden .enum_format = pseye_enum_format, 144 1.7.2.2 wrstuden .get_format = pseye_get_format, 145 1.7.2.2 wrstuden .set_format = pseye_set_format, 146 1.7.2.2 wrstuden .try_format = pseye_try_format, 147 1.7.2.2 wrstuden .start_transfer = pseye_start_transfer, 148 1.7.2.2 wrstuden .stop_transfer = pseye_stop_transfer, 149 1.7.2.2 wrstuden .control_iter_init = NULL, 150 1.7.2.2 wrstuden .control_iter_next = NULL, 151 1.7.2.2 wrstuden .get_control_desc_group = NULL, 152 1.7.2.2 wrstuden .get_control_group = NULL, 153 1.7.2.2 wrstuden .set_control_group = NULL, 154 1.7.2.2 wrstuden }; 155 1.7.2.2 wrstuden 156 1.7.2.2 wrstuden USB_MATCH(pseye) 157 1.7.2.2 wrstuden { 158 1.7.2.2 wrstuden USB_IFMATCH_START(pseye, uaa); 159 1.7.2.2 wrstuden 160 1.7.2.2 wrstuden if (uaa->class != UICLASS_VENDOR) 161 1.7.2.2 wrstuden return UMATCH_NONE; 162 1.7.2.2 wrstuden 163 1.7.2.2 wrstuden if (uaa->vendor == USB_VENDOR_OMNIVISION2) { 164 1.7.2.2 wrstuden switch (uaa->product) { 165 1.7.2.2 wrstuden case USB_PRODUCT_OMNIVISION2_PSEYE: 166 1.7.2.2 wrstuden if (uaa->ifaceno != 0) 167 1.7.2.2 wrstuden return UMATCH_NONE; 168 1.7.2.2 wrstuden return UMATCH_VENDOR_PRODUCT; 169 1.7.2.2 wrstuden } 170 1.7.2.2 wrstuden } 171 1.7.2.2 wrstuden 172 1.7.2.2 wrstuden return UMATCH_NONE; 173 1.7.2.2 wrstuden } 174 1.7.2.2 wrstuden 175 1.7.2.2 wrstuden USB_ATTACH(pseye) 176 1.7.2.2 wrstuden { 177 1.7.2.2 wrstuden USB_IFATTACH_START(pseye, sc, uaa); 178 1.7.2.2 wrstuden usbd_device_handle dev = uaa->device; 179 1.7.2.2 wrstuden usb_interface_descriptor_t *id = NULL; 180 1.7.2.2 wrstuden usb_endpoint_descriptor_t *ed = NULL, *ed_bulkin = NULL; 181 1.7.2.2 wrstuden char *devinfo; 182 1.7.2.2 wrstuden int i; 183 1.7.2.2 wrstuden 184 1.7.2.2 wrstuden USB_ATTACH_SETUP; 185 1.7.2.2 wrstuden devinfo = usbd_devinfo_alloc(dev, 0); 186 1.7.2.2 wrstuden aprint_normal_dev(self, "%s\n", devinfo); 187 1.7.2.2 wrstuden usbd_devinfo_free(devinfo); 188 1.7.2.2 wrstuden 189 1.7.2.2 wrstuden sc->sc_dev = self; 190 1.7.2.2 wrstuden sc->sc_udev = dev; 191 1.7.2.2 wrstuden sc->sc_iface = uaa->iface; 192 1.7.2.2 wrstuden sc->sc_bulkin_bufferlen = PSEYE_BULKIN_BUFLEN; 193 1.7.2.2 wrstuden 194 1.7.2.2 wrstuden sc->sc_dying = sc->sc_running = 0; 195 1.7.2.2 wrstuden cv_init(&sc->sc_cv, device_xname(sc->sc_dev)); 196 1.7.2.2 wrstuden mutex_init(&sc->sc_mtx, MUTEX_DEFAULT, IPL_NONE); 197 1.7.2.2 wrstuden 198 1.7.2.2 wrstuden id = usbd_get_interface_descriptor(sc->sc_iface); 199 1.7.2.2 wrstuden if (id == NULL) { 200 1.7.2.2 wrstuden aprint_error_dev(self, "failed to get interface descriptor\n"); 201 1.7.2.2 wrstuden sc->sc_dying = 1; 202 1.7.2.2 wrstuden USB_ATTACH_ERROR_RETURN; 203 1.7.2.2 wrstuden } 204 1.7.2.2 wrstuden 205 1.7.2.2 wrstuden for (i = 0; i < id->bNumEndpoints; i++) { 206 1.7.2.2 wrstuden ed = usbd_interface2endpoint_descriptor(sc->sc_iface, i); 207 1.7.2.2 wrstuden if (ed == NULL) { 208 1.7.2.2 wrstuden aprint_error_dev(sc->sc_dev, "couldn't get ep %d\n", i); 209 1.7.2.2 wrstuden sc->sc_dying = 1; 210 1.7.2.2 wrstuden USB_ATTACH_ERROR_RETURN; 211 1.7.2.2 wrstuden } 212 1.7.2.2 wrstuden 213 1.7.2.2 wrstuden if (UE_GET_DIR(ed->bEndpointAddress) == UE_DIR_IN && 214 1.7.2.2 wrstuden UE_GET_XFERTYPE(ed->bmAttributes) == UE_BULK) { 215 1.7.2.2 wrstuden ed_bulkin = ed; 216 1.7.2.2 wrstuden break; 217 1.7.2.2 wrstuden } 218 1.7.2.2 wrstuden } 219 1.7.2.2 wrstuden 220 1.7.2.2 wrstuden if (ed_bulkin == NULL) { 221 1.7.2.2 wrstuden aprint_error_dev(sc->sc_dev, "no bulk-in endpoint found\n"); 222 1.7.2.2 wrstuden sc->sc_dying = 1; 223 1.7.2.2 wrstuden USB_ATTACH_ERROR_RETURN; 224 1.7.2.2 wrstuden } 225 1.7.2.2 wrstuden 226 1.7.2.2 wrstuden sc->sc_bulkin = ed_bulkin->bEndpointAddress; 227 1.7.2.2 wrstuden 228 1.7.2.2 wrstuden sc->sc_bulkin_xfer = usbd_alloc_xfer(sc->sc_udev); 229 1.7.2.2 wrstuden if (sc->sc_bulkin_xfer == NULL) { 230 1.7.2.2 wrstuden sc->sc_dying = 1; 231 1.7.2.2 wrstuden USB_ATTACH_ERROR_RETURN; 232 1.7.2.2 wrstuden } 233 1.7.2.2 wrstuden sc->sc_bulkin_buffer = usbd_alloc_buffer(sc->sc_bulkin_xfer, 234 1.7.2.2 wrstuden sc->sc_bulkin_bufferlen); 235 1.7.2.2 wrstuden if (sc->sc_bulkin_buffer == NULL) { 236 1.7.2.2 wrstuden usbd_free_xfer(sc->sc_bulkin_xfer); 237 1.7.2.2 wrstuden sc->sc_bulkin_xfer = NULL; 238 1.7.2.2 wrstuden sc->sc_dying = 1; 239 1.7.2.2 wrstuden USB_ATTACH_ERROR_RETURN; 240 1.7.2.2 wrstuden } 241 1.7.2.2 wrstuden 242 1.7.2.2 wrstuden pseye_init(sc); 243 1.7.2.2 wrstuden 244 1.7.2.2 wrstuden sc->sc_videodev = video_attach_mi(&pseye_hw_if, sc->sc_dev); 245 1.7.2.2 wrstuden if (sc->sc_videodev == NULL) { 246 1.7.2.2 wrstuden aprint_error_dev(sc->sc_dev, "couldn't attach video layer\n"); 247 1.7.2.2 wrstuden sc->sc_dying = 1; 248 1.7.2.2 wrstuden USB_ATTACH_ERROR_RETURN; 249 1.7.2.2 wrstuden } 250 1.7.2.2 wrstuden 251 1.7.2.2 wrstuden usbd_add_drv_event(USB_EVENT_DRIVER_ATTACH, sc->sc_udev, 252 1.7.2.2 wrstuden USBDEV(sc->sc_dev)); 253 1.7.2.2 wrstuden 254 1.7.2.2 wrstuden USB_ATTACH_SUCCESS_RETURN; 255 1.7.2.2 wrstuden } 256 1.7.2.2 wrstuden 257 1.7.2.2 wrstuden USB_DETACH(pseye) 258 1.7.2.2 wrstuden { 259 1.7.2.2 wrstuden USB_DETACH_START(pseye, sc); 260 1.7.2.2 wrstuden 261 1.7.2.2 wrstuden sc->sc_dying = 1; 262 1.7.2.2 wrstuden 263 1.7.2.2 wrstuden if (sc->sc_videodev != NULL) { 264 1.7.2.2 wrstuden config_detach(sc->sc_videodev, flags); 265 1.7.2.2 wrstuden sc->sc_videodev = NULL; 266 1.7.2.2 wrstuden } 267 1.7.2.2 wrstuden 268 1.7.2.2 wrstuden if (sc->sc_bulkin_xfer != NULL) { 269 1.7.2.2 wrstuden usbd_free_xfer(sc->sc_bulkin_xfer); 270 1.7.2.2 wrstuden sc->sc_bulkin_xfer = NULL; 271 1.7.2.2 wrstuden } 272 1.7.2.2 wrstuden 273 1.7.2.2 wrstuden if (sc->sc_bulkin_pipe != NULL) { 274 1.7.2.2 wrstuden usbd_abort_pipe(sc->sc_bulkin_pipe); 275 1.7.2.2 wrstuden sc->sc_bulkin_pipe = NULL; 276 1.7.2.2 wrstuden } 277 1.7.2.2 wrstuden 278 1.7.2.2 wrstuden mutex_enter(&sc->sc_mtx); 279 1.7.2.2 wrstuden if (sc->sc_running) { 280 1.7.2.2 wrstuden sc->sc_running = 0; 281 1.7.2.2 wrstuden cv_wait_sig(&sc->sc_cv, &sc->sc_mtx); 282 1.7.2.2 wrstuden } 283 1.7.2.2 wrstuden mutex_exit(&sc->sc_mtx); 284 1.7.2.2 wrstuden 285 1.7.2.2 wrstuden cv_destroy(&sc->sc_cv); 286 1.7.2.2 wrstuden mutex_destroy(&sc->sc_mtx); 287 1.7.2.2 wrstuden 288 1.7.2.2 wrstuden usbd_add_drv_event(USB_EVENT_DRIVER_DETACH, sc->sc_udev, 289 1.7.2.2 wrstuden USBDEV(sc->sc_dev)); 290 1.7.2.2 wrstuden 291 1.7.2.2 wrstuden return 0; 292 1.7.2.2 wrstuden } 293 1.7.2.2 wrstuden 294 1.7.2.2 wrstuden int 295 1.7.2.2 wrstuden pseye_activate(device_ptr_t self, enum devact act) 296 1.7.2.2 wrstuden { 297 1.7.2.2 wrstuden struct pseye_softc *sc = device_private(self); 298 1.7.2.2 wrstuden int rv; 299 1.7.2.2 wrstuden 300 1.7.2.2 wrstuden rv = 0; 301 1.7.2.2 wrstuden 302 1.7.2.2 wrstuden switch (act) { 303 1.7.2.2 wrstuden case DVACT_ACTIVATE: 304 1.7.2.2 wrstuden break; 305 1.7.2.2 wrstuden case DVACT_DEACTIVATE: 306 1.7.2.2 wrstuden sc->sc_dying = 1; 307 1.7.2.2 wrstuden break; 308 1.7.2.2 wrstuden } 309 1.7.2.2 wrstuden 310 1.7.2.2 wrstuden return rv; 311 1.7.2.2 wrstuden } 312 1.7.2.2 wrstuden 313 1.7.2.2 wrstuden static void 314 1.7.2.2 wrstuden pseye_childdet(device_t self, device_t child) 315 1.7.2.2 wrstuden { 316 1.7.2.2 wrstuden struct pseye_softc *sc = device_private(self); 317 1.7.2.2 wrstuden 318 1.7.2.2 wrstuden if (sc->sc_videodev) { 319 1.7.2.2 wrstuden KASSERT(sc->sc_videodev == child); 320 1.7.2.2 wrstuden sc->sc_videodev = NULL; 321 1.7.2.2 wrstuden } 322 1.7.2.2 wrstuden } 323 1.7.2.2 wrstuden 324 1.7.2.2 wrstuden /* 325 1.7.2.2 wrstuden * Device access 326 1.7.2.2 wrstuden */ 327 1.7.2.2 wrstuden 328 1.7.2.2 wrstuden static void 329 1.7.2.2 wrstuden pseye_init(struct pseye_softc *sc) 330 1.7.2.2 wrstuden { 331 1.7.2.2 wrstuden pseye_sccb_init(sc); 332 1.7.2.2 wrstuden 333 1.7.2.2 wrstuden pseye_setregv(sc, 0xc2, 0x0c); 334 1.7.2.2 wrstuden pseye_setregv(sc, 0x88, 0xf8); 335 1.7.2.2 wrstuden pseye_setregv(sc, 0xc3, 0x69); 336 1.7.2.2 wrstuden pseye_setregv(sc, 0x89, 0xff); 337 1.7.2.2 wrstuden pseye_setregv(sc, 0x76, 0x03); 338 1.7.2.2 wrstuden pseye_setregv(sc, 0x92, 0x01); 339 1.7.2.2 wrstuden pseye_setregv(sc, 0x93, 0x18); 340 1.7.2.2 wrstuden pseye_setregv(sc, 0x94, 0x10); 341 1.7.2.2 wrstuden pseye_setregv(sc, 0x95, 0x10); 342 1.7.2.2 wrstuden pseye_setregv(sc, 0xe2, 0x00); 343 1.7.2.2 wrstuden pseye_setregv(sc, 0xe7, 0x3e); 344 1.7.2.2 wrstuden 345 1.7.2.2 wrstuden pseye_setreg(sc, 0x1c, 0x0a); 346 1.7.2.2 wrstuden pseye_setreg(sc, 0x1d, 0x22); 347 1.7.2.2 wrstuden pseye_setreg(sc, 0x1d, 0x06); 348 1.7.2.2 wrstuden pseye_setregv(sc, 0x96, 0x00); 349 1.7.2.2 wrstuden 350 1.7.2.2 wrstuden pseye_setreg(sc, 0x97, 0x20); 351 1.7.2.2 wrstuden pseye_setreg(sc, 0x97, 0x20); 352 1.7.2.2 wrstuden pseye_setreg(sc, 0x97, 0x20); 353 1.7.2.2 wrstuden pseye_setreg(sc, 0x97, 0x0a); 354 1.7.2.2 wrstuden pseye_setreg(sc, 0x97, 0x3f); 355 1.7.2.2 wrstuden pseye_setreg(sc, 0x97, 0x4a); 356 1.7.2.2 wrstuden pseye_setreg(sc, 0x97, 0x20); 357 1.7.2.2 wrstuden pseye_setreg(sc, 0x97, 0x15); 358 1.7.2.2 wrstuden pseye_setreg(sc, 0x97, 0x0b); 359 1.7.2.2 wrstuden 360 1.7.2.2 wrstuden pseye_setregv(sc, 0x8e, 0x40); 361 1.7.2.2 wrstuden pseye_setregv(sc, 0x1f, 0x81); 362 1.7.2.2 wrstuden pseye_setregv(sc, 0x34, 0x05); 363 1.7.2.2 wrstuden pseye_setregv(sc, 0xe3, 0x04); 364 1.7.2.2 wrstuden pseye_setregv(sc, 0x88, 0x00); 365 1.7.2.2 wrstuden pseye_setregv(sc, 0x89, 0x00); 366 1.7.2.2 wrstuden pseye_setregv(sc, 0x76, 0x00); 367 1.7.2.2 wrstuden pseye_setregv(sc, 0xe7, 0x2e); 368 1.7.2.2 wrstuden pseye_setregv(sc, 0x31, 0xf9); 369 1.7.2.2 wrstuden pseye_setregv(sc, 0x25, 0x42); 370 1.7.2.2 wrstuden pseye_setregv(sc, 0x21, 0xf0); 371 1.7.2.2 wrstuden 372 1.7.2.2 wrstuden pseye_setreg(sc, 0x1c, 0x00); 373 1.7.2.2 wrstuden pseye_setreg(sc, 0x1d, 0x40); 374 1.7.2.2 wrstuden pseye_setreg(sc, 0x1d, 0x02); 375 1.7.2.2 wrstuden pseye_setreg(sc, 0x1d, 0x00); 376 1.7.2.2 wrstuden pseye_setreg(sc, 0x1d, 0x02); 377 1.7.2.2 wrstuden pseye_setreg(sc, 0x1d, 0x57); 378 1.7.2.2 wrstuden pseye_setreg(sc, 0x1d, 0xff); 379 1.7.2.2 wrstuden 380 1.7.2.2 wrstuden pseye_setregv(sc, 0x8d, 0x1c); 381 1.7.2.2 wrstuden pseye_setregv(sc, 0x8e, 0x80); 382 1.7.2.2 wrstuden pseye_setregv(sc, 0xe5, 0x04); 383 1.7.2.2 wrstuden 384 1.7.2.2 wrstuden pseye_sccb_setreg(sc, 0x12, 0x80); 385 1.7.2.2 wrstuden pseye_sccb_setreg(sc, 0x11, 0x01); 386 1.7.2.2 wrstuden pseye_sccb_setreg(sc, 0x11, 0x01); 387 1.7.2.2 wrstuden pseye_sccb_setreg(sc, 0x11, 0x01); 388 1.7.2.2 wrstuden pseye_sccb_setreg(sc, 0x11, 0x01); 389 1.7.2.2 wrstuden pseye_sccb_setreg(sc, 0x11, 0x01); 390 1.7.2.2 wrstuden pseye_sccb_setreg(sc, 0x11, 0x01); 391 1.7.2.2 wrstuden pseye_sccb_setreg(sc, 0x11, 0x01); 392 1.7.2.2 wrstuden pseye_sccb_setreg(sc, 0x11, 0x01); 393 1.7.2.2 wrstuden pseye_sccb_setreg(sc, 0x11, 0x01); 394 1.7.2.2 wrstuden pseye_sccb_setreg(sc, 0x11, 0x01); 395 1.7.2.2 wrstuden pseye_sccb_setreg(sc, 0x11, 0x01); 396 1.7.2.2 wrstuden 397 1.7.2.2 wrstuden pseye_sccb_setreg(sc, 0x3d, 0x03); 398 1.7.2.2 wrstuden pseye_sccb_setreg(sc, 0x17, 0x26); 399 1.7.2.2 wrstuden pseye_sccb_setreg(sc, 0x18, 0xa0); 400 1.7.2.2 wrstuden pseye_sccb_setreg(sc, 0x19, 0x07); 401 1.7.2.2 wrstuden pseye_sccb_setreg(sc, 0x1a, 0xf0); 402 1.7.2.2 wrstuden pseye_sccb_setreg(sc, 0x32, 0x00); 403 1.7.2.2 wrstuden pseye_sccb_setreg(sc, 0x29, 0xa0); 404 1.7.2.2 wrstuden pseye_sccb_setreg(sc, 0x2c, 0xf0); 405 1.7.2.2 wrstuden pseye_sccb_setreg(sc, 0x65, 0x20); 406 1.7.2.2 wrstuden pseye_sccb_setreg(sc, 0x11, 0x01); 407 1.7.2.2 wrstuden pseye_sccb_setreg(sc, 0x42, 0x7f); 408 1.7.2.2 wrstuden pseye_sccb_setreg(sc, 0x63, 0xe0); 409 1.7.2.2 wrstuden pseye_sccb_setreg(sc, 0x64, 0xff); 410 1.7.2.2 wrstuden pseye_sccb_setreg(sc, 0x66, 0x00); 411 1.7.2.2 wrstuden pseye_sccb_setreg(sc, 0x13, 0xf0); 412 1.7.2.2 wrstuden pseye_sccb_setreg(sc, 0x0d, 0x41); 413 1.7.2.2 wrstuden pseye_sccb_setreg(sc, 0x0f, 0xc5); 414 1.7.2.2 wrstuden pseye_sccb_setreg(sc, 0x14, 0x11); 415 1.7.2.2 wrstuden 416 1.7.2.2 wrstuden pseye_sccb_setreg(sc, 0x22, 0x7f); 417 1.7.2.2 wrstuden pseye_sccb_setreg(sc, 0x23, 0x03); 418 1.7.2.2 wrstuden pseye_sccb_setreg(sc, 0x24, 0x40); 419 1.7.2.2 wrstuden pseye_sccb_setreg(sc, 0x25, 0x30); 420 1.7.2.2 wrstuden pseye_sccb_setreg(sc, 0x26, 0xa1); 421 1.7.2.2 wrstuden pseye_sccb_setreg(sc, 0x2a, 0x00); 422 1.7.2.2 wrstuden pseye_sccb_setreg(sc, 0x2b, 0x00); 423 1.7.2.2 wrstuden pseye_sccb_setreg(sc, 0x6b, 0xaa); 424 1.7.2.2 wrstuden pseye_sccb_setreg(sc, 0x13, 0xff); 425 1.7.2.2 wrstuden 426 1.7.2.2 wrstuden pseye_sccb_setreg(sc, 0x90, 0x05); 427 1.7.2.2 wrstuden pseye_sccb_setreg(sc, 0x91, 0x01); 428 1.7.2.2 wrstuden pseye_sccb_setreg(sc, 0x92, 0x03); 429 1.7.2.2 wrstuden pseye_sccb_setreg(sc, 0x93, 0x00); 430 1.7.2.2 wrstuden pseye_sccb_setreg(sc, 0x94, 0x60); 431 1.7.2.2 wrstuden pseye_sccb_setreg(sc, 0x95, 0x3c); 432 1.7.2.2 wrstuden pseye_sccb_setreg(sc, 0x96, 0x24); 433 1.7.2.2 wrstuden pseye_sccb_setreg(sc, 0x97, 0x1e); 434 1.7.2.2 wrstuden pseye_sccb_setreg(sc, 0x98, 0x62); 435 1.7.2.2 wrstuden pseye_sccb_setreg(sc, 0x99, 0x80); 436 1.7.2.2 wrstuden pseye_sccb_setreg(sc, 0x9a, 0x1e); 437 1.7.2.2 wrstuden pseye_sccb_setreg(sc, 0x9b, 0x08); 438 1.7.2.2 wrstuden pseye_sccb_setreg(sc, 0x9c, 0x20); 439 1.7.2.2 wrstuden pseye_sccb_setreg(sc, 0x9e, 0x81); 440 1.7.2.2 wrstuden 441 1.7.2.2 wrstuden pseye_sccb_setreg(sc, 0xa6, 0x04); 442 1.7.2.2 wrstuden pseye_sccb_setreg(sc, 0x7e, 0x0c); 443 1.7.2.2 wrstuden pseye_sccb_setreg(sc, 0x7f, 0x16); 444 1.7.2.2 wrstuden 445 1.7.2.2 wrstuden pseye_sccb_setreg(sc, 0x80, 0x2a); 446 1.7.2.2 wrstuden pseye_sccb_setreg(sc, 0x81, 0x4e); 447 1.7.2.2 wrstuden pseye_sccb_setreg(sc, 0x82, 0x61); 448 1.7.2.2 wrstuden pseye_sccb_setreg(sc, 0x83, 0x6f); 449 1.7.2.2 wrstuden pseye_sccb_setreg(sc, 0x84, 0x7b); 450 1.7.2.2 wrstuden pseye_sccb_setreg(sc, 0x85, 0x86); 451 1.7.2.2 wrstuden pseye_sccb_setreg(sc, 0x86, 0x8e); 452 1.7.2.2 wrstuden pseye_sccb_setreg(sc, 0x87, 0x97); 453 1.7.2.2 wrstuden pseye_sccb_setreg(sc, 0x88, 0xa4); 454 1.7.2.2 wrstuden pseye_sccb_setreg(sc, 0x89, 0xaf); 455 1.7.2.2 wrstuden pseye_sccb_setreg(sc, 0x8a, 0xc5); 456 1.7.2.2 wrstuden pseye_sccb_setreg(sc, 0x8b, 0xd7); 457 1.7.2.2 wrstuden pseye_sccb_setreg(sc, 0x8c, 0xe8); 458 1.7.2.2 wrstuden pseye_sccb_setreg(sc, 0x8d, 0x20); 459 1.7.2.2 wrstuden 460 1.7.2.2 wrstuden pseye_sccb_setreg(sc, 0x0c, 0x90); 461 1.7.2.2 wrstuden 462 1.7.2.2 wrstuden pseye_setregv(sc, 0xc0, 0x50); 463 1.7.2.2 wrstuden pseye_setregv(sc, 0xc1, 0x3c); 464 1.7.2.2 wrstuden pseye_setregv(sc, 0xc2, 0x0c); 465 1.7.2.2 wrstuden 466 1.7.2.2 wrstuden pseye_sccb_setreg(sc, 0x2b, 0x00); 467 1.7.2.2 wrstuden pseye_sccb_setreg(sc, 0x22, 0x7f); 468 1.7.2.2 wrstuden pseye_sccb_setreg(sc, 0x23, 0x03); 469 1.7.2.2 wrstuden pseye_sccb_setreg(sc, 0x11, 0x01); 470 1.7.2.2 wrstuden pseye_sccb_setreg(sc, 0x0c, 0xd0); 471 1.7.2.2 wrstuden pseye_sccb_setreg(sc, 0x64, 0xff); 472 1.7.2.2 wrstuden pseye_sccb_setreg(sc, 0x0d, 0x41); 473 1.7.2.2 wrstuden 474 1.7.2.2 wrstuden pseye_sccb_setreg(sc, 0x14, 0x41); 475 1.7.2.2 wrstuden pseye_sccb_setreg(sc, 0x0e, 0xcd); 476 1.7.2.2 wrstuden pseye_sccb_setreg(sc, 0xac, 0xbf); 477 1.7.2.2 wrstuden pseye_sccb_setreg(sc, 0x8e, 0x00); 478 1.7.2.2 wrstuden pseye_sccb_setreg(sc, 0x0c, 0xd0); 479 1.7.2.2 wrstuden 480 1.7.2.2 wrstuden pseye_stop(sc); 481 1.7.2.2 wrstuden } 482 1.7.2.2 wrstuden 483 1.7.2.2 wrstuden static void 484 1.7.2.2 wrstuden pseye_sccb_init(struct pseye_softc *sc) 485 1.7.2.2 wrstuden { 486 1.7.2.2 wrstuden pseye_setregv(sc, 0xe7, 0x3a); 487 1.7.2.2 wrstuden pseye_setreg(sc, PSEYE_SCCB_ADDRESS, 0x60); 488 1.7.2.2 wrstuden pseye_setreg(sc, PSEYE_SCCB_ADDRESS, 0x60); 489 1.7.2.2 wrstuden pseye_setreg(sc, PSEYE_SCCB_ADDRESS, 0x60); 490 1.7.2.2 wrstuden pseye_setreg(sc, PSEYE_SCCB_ADDRESS, 0x42); 491 1.7.2.2 wrstuden } 492 1.7.2.2 wrstuden 493 1.7.2.2 wrstuden static void 494 1.7.2.2 wrstuden pseye_stop(struct pseye_softc *sc) 495 1.7.2.2 wrstuden { 496 1.7.2.2 wrstuden pseye_led(sc, false); 497 1.7.2.2 wrstuden pseye_setreg(sc, 0xe0, 0x09); 498 1.7.2.2 wrstuden } 499 1.7.2.2 wrstuden 500 1.7.2.2 wrstuden static void 501 1.7.2.2 wrstuden pseye_start(struct pseye_softc *sc) 502 1.7.2.2 wrstuden { 503 1.7.2.2 wrstuden pseye_led(sc, true); 504 1.7.2.2 wrstuden pseye_setreg(sc, 0xe0, 0x00); 505 1.7.2.2 wrstuden } 506 1.7.2.2 wrstuden 507 1.7.2.2 wrstuden static void 508 1.7.2.2 wrstuden pseye_led(struct pseye_softc *sc, bool enabled) 509 1.7.2.2 wrstuden { 510 1.7.2.2 wrstuden uint8_t val; 511 1.7.2.2 wrstuden 512 1.7.2.2 wrstuden val = pseye_getreg(sc, 0x21); 513 1.7.2.2 wrstuden pseye_setreg(sc, 0x21, val | 0x80); 514 1.7.2.2 wrstuden 515 1.7.2.2 wrstuden val = pseye_getreg(sc, 0x23); 516 1.7.2.2 wrstuden if (enabled == true) 517 1.7.2.2 wrstuden val |= 0x80; 518 1.7.2.2 wrstuden else 519 1.7.2.2 wrstuden val &= ~0x80; 520 1.7.2.2 wrstuden pseye_setreg(sc, 0x23, val); 521 1.7.2.2 wrstuden } 522 1.7.2.2 wrstuden 523 1.7.2.2 wrstuden static uint8_t 524 1.7.2.2 wrstuden pseye_getreg(struct pseye_softc *sc, uint16_t reg) 525 1.7.2.2 wrstuden { 526 1.7.2.2 wrstuden usb_device_request_t req; 527 1.7.2.2 wrstuden usbd_status err; 528 1.7.2.2 wrstuden uint8_t buf; 529 1.7.2.2 wrstuden 530 1.7.2.2 wrstuden req.bmRequestType = UT_READ_VENDOR_DEVICE; 531 1.7.2.2 wrstuden req.bRequest = 1; 532 1.7.2.2 wrstuden USETW(req.wValue, 0x0000); 533 1.7.2.2 wrstuden USETW(req.wIndex, reg); 534 1.7.2.2 wrstuden USETW(req.wLength, 1); 535 1.7.2.2 wrstuden 536 1.7.2.2 wrstuden err = usbd_do_request(sc->sc_udev, &req, &buf); 537 1.7.2.2 wrstuden if (err) { 538 1.7.2.2 wrstuden aprint_error_dev(sc->sc_dev, "couldn't read reg 0x%04x: %s\n", 539 1.7.2.2 wrstuden reg, usbd_errstr(err)); 540 1.7.2.2 wrstuden return 0xff; 541 1.7.2.2 wrstuden } 542 1.7.2.2 wrstuden 543 1.7.2.2 wrstuden return buf; 544 1.7.2.2 wrstuden } 545 1.7.2.2 wrstuden 546 1.7.2.2 wrstuden static void 547 1.7.2.2 wrstuden pseye_setreg(struct pseye_softc *sc, uint16_t reg, uint8_t val) 548 1.7.2.2 wrstuden { 549 1.7.2.2 wrstuden usb_device_request_t req; 550 1.7.2.2 wrstuden usbd_status err; 551 1.7.2.2 wrstuden 552 1.7.2.2 wrstuden req.bmRequestType = UT_WRITE_VENDOR_DEVICE; 553 1.7.2.2 wrstuden req.bRequest = 1; 554 1.7.2.2 wrstuden USETW(req.wValue, 0x0000); 555 1.7.2.2 wrstuden USETW(req.wIndex, reg); 556 1.7.2.2 wrstuden USETW(req.wLength, 1); 557 1.7.2.2 wrstuden 558 1.7.2.2 wrstuden err = usbd_do_request(sc->sc_udev, &req, &val); 559 1.7.2.2 wrstuden if (err) 560 1.7.2.2 wrstuden aprint_error_dev(sc->sc_dev, "couldn't write reg 0x%04x: %s\n", 561 1.7.2.2 wrstuden reg, usbd_errstr(err)); 562 1.7.2.2 wrstuden } 563 1.7.2.2 wrstuden 564 1.7.2.2 wrstuden static void 565 1.7.2.2 wrstuden pseye_setregv(struct pseye_softc *sc, uint16_t reg, uint8_t val) 566 1.7.2.2 wrstuden { 567 1.7.2.2 wrstuden pseye_setreg(sc, reg, val); 568 1.7.2.2 wrstuden if (pseye_getreg(sc, reg) != val) 569 1.7.2.2 wrstuden aprint_error_dev(sc->sc_dev, "couldn't verify reg 0x%04x\n", 570 1.7.2.2 wrstuden reg); 571 1.7.2.2 wrstuden } 572 1.7.2.2 wrstuden 573 1.7.2.2 wrstuden static void 574 1.7.2.2 wrstuden pseye_sccb_setreg(struct pseye_softc *sc, uint8_t reg, uint8_t val) 575 1.7.2.2 wrstuden { 576 1.7.2.2 wrstuden pseye_setreg(sc, PSEYE_SCCB_SUBADDR, reg); 577 1.7.2.2 wrstuden pseye_setreg(sc, PSEYE_SCCB_WRITE, val); 578 1.7.2.2 wrstuden pseye_setreg(sc, PSEYE_SCCB_OPERATION, PSEYE_SCCB_OP_WRITE_3); 579 1.7.2.2 wrstuden 580 1.7.2.2 wrstuden if (pseye_sccb_status(sc) == false) 581 1.7.2.2 wrstuden aprint_error_dev(sc->sc_dev, "couldn't write sccb reg 0x%04x\n", 582 1.7.2.2 wrstuden reg); 583 1.7.2.2 wrstuden } 584 1.7.2.2 wrstuden 585 1.7.2.2 wrstuden static bool 586 1.7.2.2 wrstuden pseye_sccb_status(struct pseye_softc *sc) 587 1.7.2.2 wrstuden { 588 1.7.2.2 wrstuden int retry = 5; 589 1.7.2.2 wrstuden uint8_t reg; 590 1.7.2.2 wrstuden 591 1.7.2.2 wrstuden while (retry-- >= 0) { 592 1.7.2.2 wrstuden reg = pseye_getreg(sc, PSEYE_SCCB_STATUS); 593 1.7.2.2 wrstuden if (reg == 0x00) 594 1.7.2.2 wrstuden return true; 595 1.7.2.2 wrstuden else if (reg == 0x04) 596 1.7.2.2 wrstuden return false; 597 1.7.2.2 wrstuden } 598 1.7.2.2 wrstuden 599 1.7.2.2 wrstuden aprint_error_dev(sc->sc_dev, "timeout reading sccb status\n"); 600 1.7.2.2 wrstuden return false; 601 1.7.2.2 wrstuden } 602 1.7.2.2 wrstuden 603 1.7.2.2 wrstuden static usbd_status 604 1.7.2.2 wrstuden pseye_get_frame(struct pseye_softc *sc) 605 1.7.2.2 wrstuden { 606 1.7.2.2 wrstuden uint32_t len = sc->sc_bulkin_bufferlen; 607 1.7.2.2 wrstuden 608 1.7.2.2 wrstuden if (sc->sc_dying) 609 1.7.2.2 wrstuden return USBD_IOERROR; 610 1.7.2.2 wrstuden 611 1.7.2.2 wrstuden return usbd_bulk_transfer(sc->sc_bulkin_xfer, sc->sc_bulkin_pipe, 612 1.7.2.2 wrstuden USBD_SHORT_XFER_OK|USBD_NO_COPY, 50, 613 1.7.2.2 wrstuden sc->sc_bulkin_buffer, &len, "pseyerb"); 614 1.7.2.2 wrstuden } 615 1.7.2.2 wrstuden 616 1.7.2.2 wrstuden static int 617 1.7.2.2 wrstuden pseye_init_pipes(struct pseye_softc *sc) 618 1.7.2.2 wrstuden { 619 1.7.2.2 wrstuden usbd_status err; 620 1.7.2.2 wrstuden 621 1.7.2.2 wrstuden if (sc->sc_dying) 622 1.7.2.2 wrstuden return EIO; 623 1.7.2.2 wrstuden 624 1.7.2.2 wrstuden err = usbd_open_pipe(sc->sc_iface, sc->sc_bulkin, 0, 625 1.7.2.2 wrstuden &sc->sc_bulkin_pipe); 626 1.7.2.2 wrstuden if (err) { 627 1.7.2.2 wrstuden aprint_error_dev(sc->sc_dev, "couldn't open bulk-in pipe: %s\n", 628 1.7.2.2 wrstuden usbd_errstr(err)); 629 1.7.2.2 wrstuden return ENOMEM; 630 1.7.2.2 wrstuden } 631 1.7.2.2 wrstuden 632 1.7.2.2 wrstuden pseye_start(sc); 633 1.7.2.2 wrstuden 634 1.7.2.2 wrstuden return 0; 635 1.7.2.2 wrstuden } 636 1.7.2.2 wrstuden 637 1.7.2.2 wrstuden int 638 1.7.2.2 wrstuden pseye_close_pipes(struct pseye_softc *sc) 639 1.7.2.2 wrstuden { 640 1.7.2.2 wrstuden if (sc->sc_bulkin_pipe != NULL) { 641 1.7.2.2 wrstuden usbd_abort_pipe(sc->sc_bulkin_pipe); 642 1.7.2.2 wrstuden usbd_close_pipe(sc->sc_bulkin_pipe); 643 1.7.2.2 wrstuden sc->sc_bulkin_pipe = NULL; 644 1.7.2.2 wrstuden } 645 1.7.2.2 wrstuden 646 1.7.2.2 wrstuden pseye_stop(sc); 647 1.7.2.2 wrstuden 648 1.7.2.2 wrstuden return 0; 649 1.7.2.2 wrstuden } 650 1.7.2.2 wrstuden 651 1.7.2.2 wrstuden static void 652 1.7.2.2 wrstuden pseye_transfer_thread(void *opaque) 653 1.7.2.2 wrstuden { 654 1.7.2.2 wrstuden struct pseye_softc *sc = opaque; 655 1.7.2.2 wrstuden int error; 656 1.7.2.2 wrstuden struct video_payload payload; 657 1.7.2.2 wrstuden 658 1.7.2.2 wrstuden payload.frameno = 0; 659 1.7.2.2 wrstuden 660 1.7.2.2 wrstuden while (sc->sc_running) { 661 1.7.2.2 wrstuden error = pseye_get_frame(sc); 662 1.7.2.2 wrstuden if (error == USBD_NORMAL_COMPLETION) { 663 1.7.2.2 wrstuden payload.data = sc->sc_bulkin_buffer; 664 1.7.2.2 wrstuden payload.size = sc->sc_bulkin_bufferlen; 665 1.7.2.2 wrstuden payload.frameno = (payload.frameno + 1) & 1; 666 1.7.2.2 wrstuden payload.end_of_frame = 1; 667 1.7.2.2 wrstuden video_submit_payload(sc->sc_videodev, &payload); 668 1.7.2.2 wrstuden } 669 1.7.2.2 wrstuden } 670 1.7.2.2 wrstuden 671 1.7.2.2 wrstuden mutex_enter(&sc->sc_mtx); 672 1.7.2.2 wrstuden cv_broadcast(&sc->sc_cv); 673 1.7.2.2 wrstuden mutex_exit(&sc->sc_mtx); 674 1.7.2.2 wrstuden 675 1.7.2.2 wrstuden kthread_exit(0); 676 1.7.2.2 wrstuden } 677 1.7.2.2 wrstuden 678 1.7.2.2 wrstuden /* video(9) API implementations */ 679 1.7.2.2 wrstuden static int 680 1.7.2.2 wrstuden pseye_open(void *opaque, int flags) 681 1.7.2.2 wrstuden { 682 1.7.2.2 wrstuden struct pseye_softc *sc = opaque; 683 1.7.2.2 wrstuden 684 1.7.2.2 wrstuden if (sc->sc_dying) 685 1.7.2.2 wrstuden return EIO; 686 1.7.2.2 wrstuden 687 1.7.2.2 wrstuden return pseye_init_pipes(sc); 688 1.7.2.2 wrstuden } 689 1.7.2.2 wrstuden 690 1.7.2.2 wrstuden static void 691 1.7.2.2 wrstuden pseye_close(void *opaque) 692 1.7.2.2 wrstuden { 693 1.7.2.2 wrstuden struct pseye_softc *sc = opaque; 694 1.7.2.2 wrstuden 695 1.7.2.2 wrstuden pseye_close_pipes(sc); 696 1.7.2.2 wrstuden } 697 1.7.2.2 wrstuden 698 1.7.2.2 wrstuden static const char * 699 1.7.2.2 wrstuden pseye_get_devname(void *opaque) 700 1.7.2.2 wrstuden { 701 1.7.2.2 wrstuden return "PLAYSTATION(R) Eye"; 702 1.7.2.2 wrstuden } 703 1.7.2.2 wrstuden 704 1.7.2.2 wrstuden static int 705 1.7.2.2 wrstuden pseye_enum_format(void *opaque, uint32_t index, struct video_format *format) 706 1.7.2.2 wrstuden { 707 1.7.2.2 wrstuden if (index != 0) 708 1.7.2.2 wrstuden return EINVAL; 709 1.7.2.2 wrstuden return pseye_get_format(opaque, format); 710 1.7.2.2 wrstuden } 711 1.7.2.2 wrstuden 712 1.7.2.2 wrstuden static int 713 1.7.2.2 wrstuden pseye_get_format(void *opaque, struct video_format *format) 714 1.7.2.2 wrstuden { 715 1.7.2.2 wrstuden format->pixel_format = VIDEO_FORMAT_YUY2; /* XXX actually YUYV */ 716 1.7.2.2 wrstuden format->width = 640; 717 1.7.2.2 wrstuden format->height = 480; 718 1.7.2.2 wrstuden format->aspect_x = 4; 719 1.7.2.2 wrstuden format->aspect_y = 3; 720 1.7.2.2 wrstuden format->sample_size = format->width * format->height * 2; 721 1.7.2.2 wrstuden format->stride = format->width * 2; 722 1.7.2.2 wrstuden format->color.primaries = VIDEO_COLOR_PRIMARIES_UNSPECIFIED; 723 1.7.2.2 wrstuden format->color.gamma_function = VIDEO_GAMMA_FUNCTION_UNSPECIFIED; 724 1.7.2.2 wrstuden format->color.matrix_coeff = VIDEO_MATRIX_COEFF_UNSPECIFIED; 725 1.7.2.2 wrstuden format->interlace_flags = VIDEO_INTERLACE_ON; 726 1.7.2.2 wrstuden format->priv = 0; 727 1.7.2.2 wrstuden 728 1.7.2.2 wrstuden return 0; 729 1.7.2.2 wrstuden } 730 1.7.2.2 wrstuden 731 1.7.2.2 wrstuden static int 732 1.7.2.2 wrstuden pseye_set_format(void *opaque, struct video_format *format) 733 1.7.2.2 wrstuden { 734 1.7.2.2 wrstuden #if notyet 735 1.7.2.2 wrstuden if (format->pixel_format != VIDEO_FORMAT_YUYV) 736 1.7.2.2 wrstuden return EINVAL; 737 1.7.2.2 wrstuden if (format->width != 640 || format->height != 480) 738 1.7.2.2 wrstuden return EINVAL; 739 1.7.2.2 wrstuden #endif 740 1.7.2.2 wrstuden /* XXX */ 741 1.7.2.2 wrstuden return pseye_get_format(opaque, format); 742 1.7.2.2 wrstuden } 743 1.7.2.2 wrstuden 744 1.7.2.2 wrstuden static int 745 1.7.2.2 wrstuden pseye_try_format(void *opaque, struct video_format *format) 746 1.7.2.2 wrstuden { 747 1.7.2.2 wrstuden return pseye_get_format(opaque, format); 748 1.7.2.2 wrstuden } 749 1.7.2.2 wrstuden 750 1.7.2.2 wrstuden static int 751 1.7.2.2 wrstuden pseye_start_transfer(void *opaque) 752 1.7.2.2 wrstuden { 753 1.7.2.2 wrstuden struct pseye_softc *sc = opaque; 754 1.7.2.2 wrstuden int err = 0; 755 1.7.2.2 wrstuden 756 1.7.2.2 wrstuden mutex_enter(&sc->sc_mtx); 757 1.7.2.2 wrstuden if (sc->sc_running == 0) { 758 1.7.2.2 wrstuden sc->sc_running = 1; 759 1.7.2.2 wrstuden err = kthread_create(PRI_PSEYE, 0, NULL, pseye_transfer_thread, 760 1.7.2.2 wrstuden opaque, NULL, device_xname(sc->sc_dev)); 761 1.7.2.2 wrstuden } else 762 1.7.2.2 wrstuden aprint_error_dev(sc->sc_dev, "transfer already in progress\n"); 763 1.7.2.2 wrstuden mutex_exit(&sc->sc_mtx); 764 1.7.2.2 wrstuden 765 1.7.2.2 wrstuden return err; 766 1.7.2.2 wrstuden } 767 1.7.2.2 wrstuden 768 1.7.2.2 wrstuden static int 769 1.7.2.2 wrstuden pseye_stop_transfer(void *opaque) 770 1.7.2.2 wrstuden { 771 1.7.2.2 wrstuden struct pseye_softc *sc = opaque; 772 1.7.2.2 wrstuden 773 1.7.2.2 wrstuden mutex_enter(&sc->sc_mtx); 774 1.7.2.2 wrstuden if (sc->sc_running) { 775 1.7.2.2 wrstuden sc->sc_running = 0; 776 1.7.2.2 wrstuden cv_wait_sig(&sc->sc_cv, &sc->sc_mtx); 777 1.7.2.2 wrstuden } 778 1.7.2.2 wrstuden mutex_exit(&sc->sc_mtx); 779 1.7.2.2 wrstuden 780 1.7.2.2 wrstuden return 0; 781 1.7.2.2 wrstuden } 782
Indexes created Thu Oct 02 14:10:14 GMT 2025