pseye.c revision 1.7.2.5
1 1.7.2.5 skrll /* $NetBSD: pseye.c,v 1.7.2.5 2008/10/10 22:33:10 skrll 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 1.7.2.5 skrll __KERNEL_RCSID(0, "$NetBSD: pseye.c,v 1.7.2.5 2008/10/10 22:33:10 skrll 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 1.7.2.5 skrll static int 157 1.7.2.5 skrll pseye_match(device_t parent, cfdata_t match, void *opaque) 158 1.7.2.2 wrstuden { 159 1.7.2.5 skrll struct usbif_attach_arg *uaa = opaque; 160 1.7.2.2 wrstuden 161 1.7.2.2 wrstuden if (uaa->class != UICLASS_VENDOR) 162 1.7.2.2 wrstuden return UMATCH_NONE; 163 1.7.2.2 wrstuden 164 1.7.2.2 wrstuden if (uaa->vendor == USB_VENDOR_OMNIVISION2) { 165 1.7.2.2 wrstuden switch (uaa->product) { 166 1.7.2.2 wrstuden case USB_PRODUCT_OMNIVISION2_PSEYE: 167 1.7.2.2 wrstuden if (uaa->ifaceno != 0) 168 1.7.2.2 wrstuden return UMATCH_NONE; 169 1.7.2.2 wrstuden return UMATCH_VENDOR_PRODUCT; 170 1.7.2.2 wrstuden } 171 1.7.2.2 wrstuden } 172 1.7.2.2 wrstuden 173 1.7.2.2 wrstuden return UMATCH_NONE; 174 1.7.2.2 wrstuden } 175 1.7.2.2 wrstuden 176 1.7.2.5 skrll static void 177 1.7.2.5 skrll pseye_attach(device_t parent, device_t self, void *opaque) 178 1.7.2.2 wrstuden { 179 1.7.2.5 skrll struct pseye_softc *sc = device_private(self); 180 1.7.2.5 skrll struct usbif_attach_arg *uaa = opaque; 181 1.7.2.2 wrstuden usbd_device_handle dev = uaa->device; 182 1.7.2.2 wrstuden usb_interface_descriptor_t *id = NULL; 183 1.7.2.2 wrstuden usb_endpoint_descriptor_t *ed = NULL, *ed_bulkin = NULL; 184 1.7.2.2 wrstuden char *devinfo; 185 1.7.2.2 wrstuden int i; 186 1.7.2.2 wrstuden 187 1.7.2.2 wrstuden devinfo = usbd_devinfo_alloc(dev, 0); 188 1.7.2.5 skrll aprint_naive("\n"); 189 1.7.2.5 skrll aprint_normal(": %s\n", devinfo); 190 1.7.2.2 wrstuden usbd_devinfo_free(devinfo); 191 1.7.2.2 wrstuden 192 1.7.2.2 wrstuden sc->sc_dev = self; 193 1.7.2.2 wrstuden sc->sc_udev = dev; 194 1.7.2.2 wrstuden sc->sc_iface = uaa->iface; 195 1.7.2.2 wrstuden sc->sc_bulkin_bufferlen = PSEYE_BULKIN_BUFLEN; 196 1.7.2.2 wrstuden 197 1.7.2.2 wrstuden sc->sc_dying = sc->sc_running = 0; 198 1.7.2.4 wrstuden cv_init(&sc->sc_cv, device_xname(self)); 199 1.7.2.2 wrstuden mutex_init(&sc->sc_mtx, MUTEX_DEFAULT, IPL_NONE); 200 1.7.2.2 wrstuden 201 1.7.2.2 wrstuden id = usbd_get_interface_descriptor(sc->sc_iface); 202 1.7.2.2 wrstuden if (id == NULL) { 203 1.7.2.2 wrstuden aprint_error_dev(self, "failed to get interface descriptor\n"); 204 1.7.2.2 wrstuden sc->sc_dying = 1; 205 1.7.2.5 skrll return; 206 1.7.2.2 wrstuden } 207 1.7.2.2 wrstuden 208 1.7.2.2 wrstuden for (i = 0; i < id->bNumEndpoints; i++) { 209 1.7.2.2 wrstuden ed = usbd_interface2endpoint_descriptor(sc->sc_iface, i); 210 1.7.2.2 wrstuden if (ed == NULL) { 211 1.7.2.4 wrstuden aprint_error_dev(self, "couldn't get ep %d\n", i); 212 1.7.2.2 wrstuden sc->sc_dying = 1; 213 1.7.2.5 skrll return; 214 1.7.2.2 wrstuden } 215 1.7.2.2 wrstuden 216 1.7.2.2 wrstuden if (UE_GET_DIR(ed->bEndpointAddress) == UE_DIR_IN && 217 1.7.2.2 wrstuden UE_GET_XFERTYPE(ed->bmAttributes) == UE_BULK) { 218 1.7.2.2 wrstuden ed_bulkin = ed; 219 1.7.2.2 wrstuden break; 220 1.7.2.2 wrstuden } 221 1.7.2.2 wrstuden } 222 1.7.2.2 wrstuden 223 1.7.2.2 wrstuden if (ed_bulkin == NULL) { 224 1.7.2.4 wrstuden aprint_error_dev(self, "no bulk-in endpoint found\n"); 225 1.7.2.2 wrstuden sc->sc_dying = 1; 226 1.7.2.5 skrll return; 227 1.7.2.2 wrstuden } 228 1.7.2.2 wrstuden 229 1.7.2.2 wrstuden sc->sc_bulkin = ed_bulkin->bEndpointAddress; 230 1.7.2.2 wrstuden 231 1.7.2.2 wrstuden sc->sc_bulkin_xfer = usbd_alloc_xfer(sc->sc_udev); 232 1.7.2.2 wrstuden if (sc->sc_bulkin_xfer == NULL) { 233 1.7.2.2 wrstuden sc->sc_dying = 1; 234 1.7.2.5 skrll return; 235 1.7.2.2 wrstuden } 236 1.7.2.2 wrstuden sc->sc_bulkin_buffer = usbd_alloc_buffer(sc->sc_bulkin_xfer, 237 1.7.2.2 wrstuden sc->sc_bulkin_bufferlen); 238 1.7.2.2 wrstuden if (sc->sc_bulkin_buffer == NULL) { 239 1.7.2.2 wrstuden usbd_free_xfer(sc->sc_bulkin_xfer); 240 1.7.2.2 wrstuden sc->sc_bulkin_xfer = NULL; 241 1.7.2.2 wrstuden sc->sc_dying = 1; 242 1.7.2.5 skrll return; 243 1.7.2.2 wrstuden } 244 1.7.2.2 wrstuden 245 1.7.2.2 wrstuden pseye_init(sc); 246 1.7.2.2 wrstuden 247 1.7.2.4 wrstuden if (!pmf_device_register(self, NULL, NULL)) 248 1.7.2.4 wrstuden aprint_error_dev(self, "couldn't establish power handler\n"); 249 1.7.2.4 wrstuden 250 1.7.2.4 wrstuden sc->sc_videodev = video_attach_mi(&pseye_hw_if, self); 251 1.7.2.2 wrstuden if (sc->sc_videodev == NULL) { 252 1.7.2.4 wrstuden aprint_error_dev(self, "couldn't attach video layer\n"); 253 1.7.2.2 wrstuden sc->sc_dying = 1; 254 1.7.2.5 skrll return; 255 1.7.2.2 wrstuden } 256 1.7.2.2 wrstuden 257 1.7.2.2 wrstuden usbd_add_drv_event(USB_EVENT_DRIVER_ATTACH, sc->sc_udev, 258 1.7.2.4 wrstuden USBDEV(self)); 259 1.7.2.2 wrstuden 260 1.7.2.2 wrstuden } 261 1.7.2.2 wrstuden 262 1.7.2.5 skrll static int 263 1.7.2.5 skrll pseye_detach(device_t self, int flags) 264 1.7.2.2 wrstuden { 265 1.7.2.5 skrll struct pseye_softc *sc = device_private(self); 266 1.7.2.2 wrstuden 267 1.7.2.2 wrstuden sc->sc_dying = 1; 268 1.7.2.2 wrstuden 269 1.7.2.4 wrstuden pmf_device_deregister(self); 270 1.7.2.4 wrstuden 271 1.7.2.2 wrstuden if (sc->sc_videodev != NULL) { 272 1.7.2.2 wrstuden config_detach(sc->sc_videodev, flags); 273 1.7.2.2 wrstuden sc->sc_videodev = NULL; 274 1.7.2.2 wrstuden } 275 1.7.2.2 wrstuden 276 1.7.2.2 wrstuden if (sc->sc_bulkin_xfer != NULL) { 277 1.7.2.2 wrstuden usbd_free_xfer(sc->sc_bulkin_xfer); 278 1.7.2.2 wrstuden sc->sc_bulkin_xfer = NULL; 279 1.7.2.2 wrstuden } 280 1.7.2.2 wrstuden 281 1.7.2.2 wrstuden if (sc->sc_bulkin_pipe != NULL) { 282 1.7.2.2 wrstuden usbd_abort_pipe(sc->sc_bulkin_pipe); 283 1.7.2.2 wrstuden sc->sc_bulkin_pipe = NULL; 284 1.7.2.2 wrstuden } 285 1.7.2.2 wrstuden 286 1.7.2.2 wrstuden mutex_enter(&sc->sc_mtx); 287 1.7.2.2 wrstuden if (sc->sc_running) { 288 1.7.2.2 wrstuden sc->sc_running = 0; 289 1.7.2.2 wrstuden cv_wait_sig(&sc->sc_cv, &sc->sc_mtx); 290 1.7.2.2 wrstuden } 291 1.7.2.2 wrstuden mutex_exit(&sc->sc_mtx); 292 1.7.2.2 wrstuden 293 1.7.2.2 wrstuden cv_destroy(&sc->sc_cv); 294 1.7.2.2 wrstuden mutex_destroy(&sc->sc_mtx); 295 1.7.2.2 wrstuden 296 1.7.2.2 wrstuden usbd_add_drv_event(USB_EVENT_DRIVER_DETACH, sc->sc_udev, 297 1.7.2.2 wrstuden USBDEV(sc->sc_dev)); 298 1.7.2.2 wrstuden 299 1.7.2.2 wrstuden return 0; 300 1.7.2.2 wrstuden } 301 1.7.2.2 wrstuden 302 1.7.2.2 wrstuden int 303 1.7.2.2 wrstuden pseye_activate(device_ptr_t self, enum devact act) 304 1.7.2.2 wrstuden { 305 1.7.2.2 wrstuden struct pseye_softc *sc = device_private(self); 306 1.7.2.2 wrstuden int rv; 307 1.7.2.2 wrstuden 308 1.7.2.2 wrstuden rv = 0; 309 1.7.2.2 wrstuden 310 1.7.2.2 wrstuden switch (act) { 311 1.7.2.2 wrstuden case DVACT_ACTIVATE: 312 1.7.2.2 wrstuden break; 313 1.7.2.2 wrstuden case DVACT_DEACTIVATE: 314 1.7.2.2 wrstuden sc->sc_dying = 1; 315 1.7.2.2 wrstuden break; 316 1.7.2.2 wrstuden } 317 1.7.2.2 wrstuden 318 1.7.2.2 wrstuden return rv; 319 1.7.2.2 wrstuden } 320 1.7.2.2 wrstuden 321 1.7.2.2 wrstuden static void 322 1.7.2.2 wrstuden pseye_childdet(device_t self, device_t child) 323 1.7.2.2 wrstuden { 324 1.7.2.2 wrstuden struct pseye_softc *sc = device_private(self); 325 1.7.2.2 wrstuden 326 1.7.2.2 wrstuden if (sc->sc_videodev) { 327 1.7.2.2 wrstuden KASSERT(sc->sc_videodev == child); 328 1.7.2.2 wrstuden sc->sc_videodev = NULL; 329 1.7.2.2 wrstuden } 330 1.7.2.2 wrstuden } 331 1.7.2.2 wrstuden 332 1.7.2.2 wrstuden /* 333 1.7.2.2 wrstuden * Device access 334 1.7.2.2 wrstuden */ 335 1.7.2.2 wrstuden 336 1.7.2.2 wrstuden static void 337 1.7.2.2 wrstuden pseye_init(struct pseye_softc *sc) 338 1.7.2.2 wrstuden { 339 1.7.2.2 wrstuden pseye_sccb_init(sc); 340 1.7.2.2 wrstuden 341 1.7.2.2 wrstuden pseye_setregv(sc, 0xc2, 0x0c); 342 1.7.2.2 wrstuden pseye_setregv(sc, 0x88, 0xf8); 343 1.7.2.2 wrstuden pseye_setregv(sc, 0xc3, 0x69); 344 1.7.2.2 wrstuden pseye_setregv(sc, 0x89, 0xff); 345 1.7.2.2 wrstuden pseye_setregv(sc, 0x76, 0x03); 346 1.7.2.2 wrstuden pseye_setregv(sc, 0x92, 0x01); 347 1.7.2.2 wrstuden pseye_setregv(sc, 0x93, 0x18); 348 1.7.2.2 wrstuden pseye_setregv(sc, 0x94, 0x10); 349 1.7.2.2 wrstuden pseye_setregv(sc, 0x95, 0x10); 350 1.7.2.2 wrstuden pseye_setregv(sc, 0xe2, 0x00); 351 1.7.2.2 wrstuden pseye_setregv(sc, 0xe7, 0x3e); 352 1.7.2.2 wrstuden 353 1.7.2.2 wrstuden pseye_setreg(sc, 0x1c, 0x0a); 354 1.7.2.2 wrstuden pseye_setreg(sc, 0x1d, 0x22); 355 1.7.2.2 wrstuden pseye_setreg(sc, 0x1d, 0x06); 356 1.7.2.2 wrstuden pseye_setregv(sc, 0x96, 0x00); 357 1.7.2.2 wrstuden 358 1.7.2.2 wrstuden pseye_setreg(sc, 0x97, 0x20); 359 1.7.2.2 wrstuden pseye_setreg(sc, 0x97, 0x20); 360 1.7.2.2 wrstuden pseye_setreg(sc, 0x97, 0x20); 361 1.7.2.2 wrstuden pseye_setreg(sc, 0x97, 0x0a); 362 1.7.2.2 wrstuden pseye_setreg(sc, 0x97, 0x3f); 363 1.7.2.2 wrstuden pseye_setreg(sc, 0x97, 0x4a); 364 1.7.2.2 wrstuden pseye_setreg(sc, 0x97, 0x20); 365 1.7.2.2 wrstuden pseye_setreg(sc, 0x97, 0x15); 366 1.7.2.2 wrstuden pseye_setreg(sc, 0x97, 0x0b); 367 1.7.2.2 wrstuden 368 1.7.2.2 wrstuden pseye_setregv(sc, 0x8e, 0x40); 369 1.7.2.2 wrstuden pseye_setregv(sc, 0x1f, 0x81); 370 1.7.2.2 wrstuden pseye_setregv(sc, 0x34, 0x05); 371 1.7.2.2 wrstuden pseye_setregv(sc, 0xe3, 0x04); 372 1.7.2.2 wrstuden pseye_setregv(sc, 0x88, 0x00); 373 1.7.2.2 wrstuden pseye_setregv(sc, 0x89, 0x00); 374 1.7.2.2 wrstuden pseye_setregv(sc, 0x76, 0x00); 375 1.7.2.2 wrstuden pseye_setregv(sc, 0xe7, 0x2e); 376 1.7.2.2 wrstuden pseye_setregv(sc, 0x31, 0xf9); 377 1.7.2.2 wrstuden pseye_setregv(sc, 0x25, 0x42); 378 1.7.2.2 wrstuden pseye_setregv(sc, 0x21, 0xf0); 379 1.7.2.2 wrstuden 380 1.7.2.2 wrstuden pseye_setreg(sc, 0x1c, 0x00); 381 1.7.2.2 wrstuden pseye_setreg(sc, 0x1d, 0x40); 382 1.7.2.2 wrstuden pseye_setreg(sc, 0x1d, 0x02); 383 1.7.2.2 wrstuden pseye_setreg(sc, 0x1d, 0x00); 384 1.7.2.2 wrstuden pseye_setreg(sc, 0x1d, 0x02); 385 1.7.2.2 wrstuden pseye_setreg(sc, 0x1d, 0x57); 386 1.7.2.2 wrstuden pseye_setreg(sc, 0x1d, 0xff); 387 1.7.2.2 wrstuden 388 1.7.2.2 wrstuden pseye_setregv(sc, 0x8d, 0x1c); 389 1.7.2.2 wrstuden pseye_setregv(sc, 0x8e, 0x80); 390 1.7.2.2 wrstuden pseye_setregv(sc, 0xe5, 0x04); 391 1.7.2.2 wrstuden 392 1.7.2.2 wrstuden pseye_sccb_setreg(sc, 0x12, 0x80); 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 pseye_sccb_setreg(sc, 0x11, 0x01); 397 1.7.2.2 wrstuden pseye_sccb_setreg(sc, 0x11, 0x01); 398 1.7.2.2 wrstuden pseye_sccb_setreg(sc, 0x11, 0x01); 399 1.7.2.2 wrstuden pseye_sccb_setreg(sc, 0x11, 0x01); 400 1.7.2.2 wrstuden pseye_sccb_setreg(sc, 0x11, 0x01); 401 1.7.2.2 wrstuden pseye_sccb_setreg(sc, 0x11, 0x01); 402 1.7.2.2 wrstuden pseye_sccb_setreg(sc, 0x11, 0x01); 403 1.7.2.2 wrstuden pseye_sccb_setreg(sc, 0x11, 0x01); 404 1.7.2.2 wrstuden 405 1.7.2.2 wrstuden pseye_sccb_setreg(sc, 0x3d, 0x03); 406 1.7.2.2 wrstuden pseye_sccb_setreg(sc, 0x17, 0x26); 407 1.7.2.2 wrstuden pseye_sccb_setreg(sc, 0x18, 0xa0); 408 1.7.2.2 wrstuden pseye_sccb_setreg(sc, 0x19, 0x07); 409 1.7.2.2 wrstuden pseye_sccb_setreg(sc, 0x1a, 0xf0); 410 1.7.2.2 wrstuden pseye_sccb_setreg(sc, 0x32, 0x00); 411 1.7.2.2 wrstuden pseye_sccb_setreg(sc, 0x29, 0xa0); 412 1.7.2.2 wrstuden pseye_sccb_setreg(sc, 0x2c, 0xf0); 413 1.7.2.2 wrstuden pseye_sccb_setreg(sc, 0x65, 0x20); 414 1.7.2.2 wrstuden pseye_sccb_setreg(sc, 0x11, 0x01); 415 1.7.2.2 wrstuden pseye_sccb_setreg(sc, 0x42, 0x7f); 416 1.7.2.2 wrstuden pseye_sccb_setreg(sc, 0x63, 0xe0); 417 1.7.2.2 wrstuden pseye_sccb_setreg(sc, 0x64, 0xff); 418 1.7.2.2 wrstuden pseye_sccb_setreg(sc, 0x66, 0x00); 419 1.7.2.2 wrstuden pseye_sccb_setreg(sc, 0x13, 0xf0); 420 1.7.2.2 wrstuden pseye_sccb_setreg(sc, 0x0d, 0x41); 421 1.7.2.2 wrstuden pseye_sccb_setreg(sc, 0x0f, 0xc5); 422 1.7.2.2 wrstuden pseye_sccb_setreg(sc, 0x14, 0x11); 423 1.7.2.2 wrstuden 424 1.7.2.2 wrstuden pseye_sccb_setreg(sc, 0x22, 0x7f); 425 1.7.2.2 wrstuden pseye_sccb_setreg(sc, 0x23, 0x03); 426 1.7.2.2 wrstuden pseye_sccb_setreg(sc, 0x24, 0x40); 427 1.7.2.2 wrstuden pseye_sccb_setreg(sc, 0x25, 0x30); 428 1.7.2.2 wrstuden pseye_sccb_setreg(sc, 0x26, 0xa1); 429 1.7.2.2 wrstuden pseye_sccb_setreg(sc, 0x2a, 0x00); 430 1.7.2.2 wrstuden pseye_sccb_setreg(sc, 0x2b, 0x00); 431 1.7.2.2 wrstuden pseye_sccb_setreg(sc, 0x6b, 0xaa); 432 1.7.2.2 wrstuden pseye_sccb_setreg(sc, 0x13, 0xff); 433 1.7.2.2 wrstuden 434 1.7.2.2 wrstuden pseye_sccb_setreg(sc, 0x90, 0x05); 435 1.7.2.2 wrstuden pseye_sccb_setreg(sc, 0x91, 0x01); 436 1.7.2.2 wrstuden pseye_sccb_setreg(sc, 0x92, 0x03); 437 1.7.2.2 wrstuden pseye_sccb_setreg(sc, 0x93, 0x00); 438 1.7.2.2 wrstuden pseye_sccb_setreg(sc, 0x94, 0x60); 439 1.7.2.2 wrstuden pseye_sccb_setreg(sc, 0x95, 0x3c); 440 1.7.2.2 wrstuden pseye_sccb_setreg(sc, 0x96, 0x24); 441 1.7.2.2 wrstuden pseye_sccb_setreg(sc, 0x97, 0x1e); 442 1.7.2.2 wrstuden pseye_sccb_setreg(sc, 0x98, 0x62); 443 1.7.2.2 wrstuden pseye_sccb_setreg(sc, 0x99, 0x80); 444 1.7.2.2 wrstuden pseye_sccb_setreg(sc, 0x9a, 0x1e); 445 1.7.2.2 wrstuden pseye_sccb_setreg(sc, 0x9b, 0x08); 446 1.7.2.2 wrstuden pseye_sccb_setreg(sc, 0x9c, 0x20); 447 1.7.2.2 wrstuden pseye_sccb_setreg(sc, 0x9e, 0x81); 448 1.7.2.2 wrstuden 449 1.7.2.2 wrstuden pseye_sccb_setreg(sc, 0xa6, 0x04); 450 1.7.2.2 wrstuden pseye_sccb_setreg(sc, 0x7e, 0x0c); 451 1.7.2.2 wrstuden pseye_sccb_setreg(sc, 0x7f, 0x16); 452 1.7.2.2 wrstuden 453 1.7.2.2 wrstuden pseye_sccb_setreg(sc, 0x80, 0x2a); 454 1.7.2.2 wrstuden pseye_sccb_setreg(sc, 0x81, 0x4e); 455 1.7.2.2 wrstuden pseye_sccb_setreg(sc, 0x82, 0x61); 456 1.7.2.2 wrstuden pseye_sccb_setreg(sc, 0x83, 0x6f); 457 1.7.2.2 wrstuden pseye_sccb_setreg(sc, 0x84, 0x7b); 458 1.7.2.2 wrstuden pseye_sccb_setreg(sc, 0x85, 0x86); 459 1.7.2.2 wrstuden pseye_sccb_setreg(sc, 0x86, 0x8e); 460 1.7.2.2 wrstuden pseye_sccb_setreg(sc, 0x87, 0x97); 461 1.7.2.2 wrstuden pseye_sccb_setreg(sc, 0x88, 0xa4); 462 1.7.2.2 wrstuden pseye_sccb_setreg(sc, 0x89, 0xaf); 463 1.7.2.2 wrstuden pseye_sccb_setreg(sc, 0x8a, 0xc5); 464 1.7.2.2 wrstuden pseye_sccb_setreg(sc, 0x8b, 0xd7); 465 1.7.2.2 wrstuden pseye_sccb_setreg(sc, 0x8c, 0xe8); 466 1.7.2.2 wrstuden pseye_sccb_setreg(sc, 0x8d, 0x20); 467 1.7.2.2 wrstuden 468 1.7.2.2 wrstuden pseye_sccb_setreg(sc, 0x0c, 0x90); 469 1.7.2.2 wrstuden 470 1.7.2.2 wrstuden pseye_setregv(sc, 0xc0, 0x50); 471 1.7.2.2 wrstuden pseye_setregv(sc, 0xc1, 0x3c); 472 1.7.2.2 wrstuden pseye_setregv(sc, 0xc2, 0x0c); 473 1.7.2.2 wrstuden 474 1.7.2.2 wrstuden pseye_sccb_setreg(sc, 0x2b, 0x00); 475 1.7.2.2 wrstuden pseye_sccb_setreg(sc, 0x22, 0x7f); 476 1.7.2.2 wrstuden pseye_sccb_setreg(sc, 0x23, 0x03); 477 1.7.2.2 wrstuden pseye_sccb_setreg(sc, 0x11, 0x01); 478 1.7.2.2 wrstuden pseye_sccb_setreg(sc, 0x0c, 0xd0); 479 1.7.2.2 wrstuden pseye_sccb_setreg(sc, 0x64, 0xff); 480 1.7.2.2 wrstuden pseye_sccb_setreg(sc, 0x0d, 0x41); 481 1.7.2.2 wrstuden 482 1.7.2.2 wrstuden pseye_sccb_setreg(sc, 0x14, 0x41); 483 1.7.2.2 wrstuden pseye_sccb_setreg(sc, 0x0e, 0xcd); 484 1.7.2.2 wrstuden pseye_sccb_setreg(sc, 0xac, 0xbf); 485 1.7.2.2 wrstuden pseye_sccb_setreg(sc, 0x8e, 0x00); 486 1.7.2.2 wrstuden pseye_sccb_setreg(sc, 0x0c, 0xd0); 487 1.7.2.2 wrstuden 488 1.7.2.2 wrstuden pseye_stop(sc); 489 1.7.2.2 wrstuden } 490 1.7.2.2 wrstuden 491 1.7.2.2 wrstuden static void 492 1.7.2.2 wrstuden pseye_sccb_init(struct pseye_softc *sc) 493 1.7.2.2 wrstuden { 494 1.7.2.2 wrstuden pseye_setregv(sc, 0xe7, 0x3a); 495 1.7.2.2 wrstuden pseye_setreg(sc, PSEYE_SCCB_ADDRESS, 0x60); 496 1.7.2.2 wrstuden pseye_setreg(sc, PSEYE_SCCB_ADDRESS, 0x60); 497 1.7.2.2 wrstuden pseye_setreg(sc, PSEYE_SCCB_ADDRESS, 0x60); 498 1.7.2.2 wrstuden pseye_setreg(sc, PSEYE_SCCB_ADDRESS, 0x42); 499 1.7.2.2 wrstuden } 500 1.7.2.2 wrstuden 501 1.7.2.2 wrstuden static void 502 1.7.2.2 wrstuden pseye_stop(struct pseye_softc *sc) 503 1.7.2.2 wrstuden { 504 1.7.2.2 wrstuden pseye_led(sc, false); 505 1.7.2.2 wrstuden pseye_setreg(sc, 0xe0, 0x09); 506 1.7.2.2 wrstuden } 507 1.7.2.2 wrstuden 508 1.7.2.2 wrstuden static void 509 1.7.2.2 wrstuden pseye_start(struct pseye_softc *sc) 510 1.7.2.2 wrstuden { 511 1.7.2.2 wrstuden pseye_led(sc, true); 512 1.7.2.2 wrstuden pseye_setreg(sc, 0xe0, 0x00); 513 1.7.2.2 wrstuden } 514 1.7.2.2 wrstuden 515 1.7.2.2 wrstuden static void 516 1.7.2.2 wrstuden pseye_led(struct pseye_softc *sc, bool enabled) 517 1.7.2.2 wrstuden { 518 1.7.2.2 wrstuden uint8_t val; 519 1.7.2.2 wrstuden 520 1.7.2.2 wrstuden val = pseye_getreg(sc, 0x21); 521 1.7.2.2 wrstuden pseye_setreg(sc, 0x21, val | 0x80); 522 1.7.2.2 wrstuden 523 1.7.2.2 wrstuden val = pseye_getreg(sc, 0x23); 524 1.7.2.2 wrstuden if (enabled == true) 525 1.7.2.2 wrstuden val |= 0x80; 526 1.7.2.2 wrstuden else 527 1.7.2.2 wrstuden val &= ~0x80; 528 1.7.2.2 wrstuden pseye_setreg(sc, 0x23, val); 529 1.7.2.2 wrstuden } 530 1.7.2.2 wrstuden 531 1.7.2.2 wrstuden static uint8_t 532 1.7.2.2 wrstuden pseye_getreg(struct pseye_softc *sc, uint16_t reg) 533 1.7.2.2 wrstuden { 534 1.7.2.2 wrstuden usb_device_request_t req; 535 1.7.2.2 wrstuden usbd_status err; 536 1.7.2.2 wrstuden uint8_t buf; 537 1.7.2.2 wrstuden 538 1.7.2.2 wrstuden req.bmRequestType = UT_READ_VENDOR_DEVICE; 539 1.7.2.2 wrstuden req.bRequest = 1; 540 1.7.2.2 wrstuden USETW(req.wValue, 0x0000); 541 1.7.2.2 wrstuden USETW(req.wIndex, reg); 542 1.7.2.2 wrstuden USETW(req.wLength, 1); 543 1.7.2.2 wrstuden 544 1.7.2.2 wrstuden err = usbd_do_request(sc->sc_udev, &req, &buf); 545 1.7.2.2 wrstuden if (err) { 546 1.7.2.2 wrstuden aprint_error_dev(sc->sc_dev, "couldn't read reg 0x%04x: %s\n", 547 1.7.2.2 wrstuden reg, usbd_errstr(err)); 548 1.7.2.2 wrstuden return 0xff; 549 1.7.2.2 wrstuden } 550 1.7.2.2 wrstuden 551 1.7.2.2 wrstuden return buf; 552 1.7.2.2 wrstuden } 553 1.7.2.2 wrstuden 554 1.7.2.2 wrstuden static void 555 1.7.2.2 wrstuden pseye_setreg(struct pseye_softc *sc, uint16_t reg, uint8_t val) 556 1.7.2.2 wrstuden { 557 1.7.2.2 wrstuden usb_device_request_t req; 558 1.7.2.2 wrstuden usbd_status err; 559 1.7.2.2 wrstuden 560 1.7.2.2 wrstuden req.bmRequestType = UT_WRITE_VENDOR_DEVICE; 561 1.7.2.2 wrstuden req.bRequest = 1; 562 1.7.2.2 wrstuden USETW(req.wValue, 0x0000); 563 1.7.2.2 wrstuden USETW(req.wIndex, reg); 564 1.7.2.2 wrstuden USETW(req.wLength, 1); 565 1.7.2.2 wrstuden 566 1.7.2.2 wrstuden err = usbd_do_request(sc->sc_udev, &req, &val); 567 1.7.2.2 wrstuden if (err) 568 1.7.2.2 wrstuden aprint_error_dev(sc->sc_dev, "couldn't write reg 0x%04x: %s\n", 569 1.7.2.2 wrstuden reg, usbd_errstr(err)); 570 1.7.2.2 wrstuden } 571 1.7.2.2 wrstuden 572 1.7.2.2 wrstuden static void 573 1.7.2.2 wrstuden pseye_setregv(struct pseye_softc *sc, uint16_t reg, uint8_t val) 574 1.7.2.2 wrstuden { 575 1.7.2.2 wrstuden pseye_setreg(sc, reg, val); 576 1.7.2.2 wrstuden if (pseye_getreg(sc, reg) != val) 577 1.7.2.2 wrstuden aprint_error_dev(sc->sc_dev, "couldn't verify reg 0x%04x\n", 578 1.7.2.2 wrstuden reg); 579 1.7.2.2 wrstuden } 580 1.7.2.2 wrstuden 581 1.7.2.2 wrstuden static void 582 1.7.2.2 wrstuden pseye_sccb_setreg(struct pseye_softc *sc, uint8_t reg, uint8_t val) 583 1.7.2.2 wrstuden { 584 1.7.2.2 wrstuden pseye_setreg(sc, PSEYE_SCCB_SUBADDR, reg); 585 1.7.2.2 wrstuden pseye_setreg(sc, PSEYE_SCCB_WRITE, val); 586 1.7.2.2 wrstuden pseye_setreg(sc, PSEYE_SCCB_OPERATION, PSEYE_SCCB_OP_WRITE_3); 587 1.7.2.2 wrstuden 588 1.7.2.2 wrstuden if (pseye_sccb_status(sc) == false) 589 1.7.2.2 wrstuden aprint_error_dev(sc->sc_dev, "couldn't write sccb reg 0x%04x\n", 590 1.7.2.2 wrstuden reg); 591 1.7.2.2 wrstuden } 592 1.7.2.2 wrstuden 593 1.7.2.2 wrstuden static bool 594 1.7.2.2 wrstuden pseye_sccb_status(struct pseye_softc *sc) 595 1.7.2.2 wrstuden { 596 1.7.2.2 wrstuden int retry = 5; 597 1.7.2.2 wrstuden uint8_t reg; 598 1.7.2.2 wrstuden 599 1.7.2.2 wrstuden while (retry-- >= 0) { 600 1.7.2.2 wrstuden reg = pseye_getreg(sc, PSEYE_SCCB_STATUS); 601 1.7.2.2 wrstuden if (reg == 0x00) 602 1.7.2.2 wrstuden return true; 603 1.7.2.2 wrstuden else if (reg == 0x04) 604 1.7.2.2 wrstuden return false; 605 1.7.2.2 wrstuden } 606 1.7.2.2 wrstuden 607 1.7.2.2 wrstuden aprint_error_dev(sc->sc_dev, "timeout reading sccb status\n"); 608 1.7.2.2 wrstuden return false; 609 1.7.2.2 wrstuden } 610 1.7.2.2 wrstuden 611 1.7.2.2 wrstuden static usbd_status 612 1.7.2.2 wrstuden pseye_get_frame(struct pseye_softc *sc) 613 1.7.2.2 wrstuden { 614 1.7.2.2 wrstuden uint32_t len = sc->sc_bulkin_bufferlen; 615 1.7.2.2 wrstuden 616 1.7.2.2 wrstuden if (sc->sc_dying) 617 1.7.2.2 wrstuden return USBD_IOERROR; 618 1.7.2.2 wrstuden 619 1.7.2.2 wrstuden return usbd_bulk_transfer(sc->sc_bulkin_xfer, sc->sc_bulkin_pipe, 620 1.7.2.2 wrstuden USBD_SHORT_XFER_OK|USBD_NO_COPY, 50, 621 1.7.2.2 wrstuden sc->sc_bulkin_buffer, &len, "pseyerb"); 622 1.7.2.2 wrstuden } 623 1.7.2.2 wrstuden 624 1.7.2.2 wrstuden static int 625 1.7.2.2 wrstuden pseye_init_pipes(struct pseye_softc *sc) 626 1.7.2.2 wrstuden { 627 1.7.2.2 wrstuden usbd_status err; 628 1.7.2.2 wrstuden 629 1.7.2.2 wrstuden if (sc->sc_dying) 630 1.7.2.2 wrstuden return EIO; 631 1.7.2.2 wrstuden 632 1.7.2.2 wrstuden err = usbd_open_pipe(sc->sc_iface, sc->sc_bulkin, 0, 633 1.7.2.2 wrstuden &sc->sc_bulkin_pipe); 634 1.7.2.2 wrstuden if (err) { 635 1.7.2.2 wrstuden aprint_error_dev(sc->sc_dev, "couldn't open bulk-in pipe: %s\n", 636 1.7.2.2 wrstuden usbd_errstr(err)); 637 1.7.2.2 wrstuden return ENOMEM; 638 1.7.2.2 wrstuden } 639 1.7.2.2 wrstuden 640 1.7.2.2 wrstuden pseye_start(sc); 641 1.7.2.2 wrstuden 642 1.7.2.2 wrstuden return 0; 643 1.7.2.2 wrstuden } 644 1.7.2.2 wrstuden 645 1.7.2.2 wrstuden int 646 1.7.2.2 wrstuden pseye_close_pipes(struct pseye_softc *sc) 647 1.7.2.2 wrstuden { 648 1.7.2.2 wrstuden if (sc->sc_bulkin_pipe != NULL) { 649 1.7.2.2 wrstuden usbd_abort_pipe(sc->sc_bulkin_pipe); 650 1.7.2.2 wrstuden usbd_close_pipe(sc->sc_bulkin_pipe); 651 1.7.2.2 wrstuden sc->sc_bulkin_pipe = NULL; 652 1.7.2.2 wrstuden } 653 1.7.2.2 wrstuden 654 1.7.2.2 wrstuden pseye_stop(sc); 655 1.7.2.2 wrstuden 656 1.7.2.2 wrstuden return 0; 657 1.7.2.2 wrstuden } 658 1.7.2.2 wrstuden 659 1.7.2.2 wrstuden static void 660 1.7.2.2 wrstuden pseye_transfer_thread(void *opaque) 661 1.7.2.2 wrstuden { 662 1.7.2.2 wrstuden struct pseye_softc *sc = opaque; 663 1.7.2.2 wrstuden int error; 664 1.7.2.2 wrstuden struct video_payload payload; 665 1.7.2.2 wrstuden 666 1.7.2.2 wrstuden payload.frameno = 0; 667 1.7.2.2 wrstuden 668 1.7.2.2 wrstuden while (sc->sc_running) { 669 1.7.2.2 wrstuden error = pseye_get_frame(sc); 670 1.7.2.2 wrstuden if (error == USBD_NORMAL_COMPLETION) { 671 1.7.2.2 wrstuden payload.data = sc->sc_bulkin_buffer; 672 1.7.2.2 wrstuden payload.size = sc->sc_bulkin_bufferlen; 673 1.7.2.2 wrstuden payload.frameno = (payload.frameno + 1) & 1; 674 1.7.2.2 wrstuden payload.end_of_frame = 1; 675 1.7.2.2 wrstuden video_submit_payload(sc->sc_videodev, &payload); 676 1.7.2.2 wrstuden } 677 1.7.2.2 wrstuden } 678 1.7.2.2 wrstuden 679 1.7.2.2 wrstuden mutex_enter(&sc->sc_mtx); 680 1.7.2.2 wrstuden cv_broadcast(&sc->sc_cv); 681 1.7.2.2 wrstuden mutex_exit(&sc->sc_mtx); 682 1.7.2.2 wrstuden 683 1.7.2.2 wrstuden kthread_exit(0); 684 1.7.2.2 wrstuden } 685 1.7.2.2 wrstuden 686 1.7.2.2 wrstuden /* video(9) API implementations */ 687 1.7.2.2 wrstuden static int 688 1.7.2.2 wrstuden pseye_open(void *opaque, int flags) 689 1.7.2.2 wrstuden { 690 1.7.2.2 wrstuden struct pseye_softc *sc = opaque; 691 1.7.2.2 wrstuden 692 1.7.2.2 wrstuden if (sc->sc_dying) 693 1.7.2.2 wrstuden return EIO; 694 1.7.2.2 wrstuden 695 1.7.2.2 wrstuden return pseye_init_pipes(sc); 696 1.7.2.2 wrstuden } 697 1.7.2.2 wrstuden 698 1.7.2.2 wrstuden static void 699 1.7.2.2 wrstuden pseye_close(void *opaque) 700 1.7.2.2 wrstuden { 701 1.7.2.2 wrstuden struct pseye_softc *sc = opaque; 702 1.7.2.2 wrstuden 703 1.7.2.2 wrstuden pseye_close_pipes(sc); 704 1.7.2.2 wrstuden } 705 1.7.2.2 wrstuden 706 1.7.2.2 wrstuden static const char * 707 1.7.2.2 wrstuden pseye_get_devname(void *opaque) 708 1.7.2.2 wrstuden { 709 1.7.2.2 wrstuden return "PLAYSTATION(R) Eye"; 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_enum_format(void *opaque, uint32_t index, struct video_format *format) 714 1.7.2.2 wrstuden { 715 1.7.2.2 wrstuden if (index != 0) 716 1.7.2.2 wrstuden return EINVAL; 717 1.7.2.2 wrstuden return pseye_get_format(opaque, format); 718 1.7.2.2 wrstuden } 719 1.7.2.2 wrstuden 720 1.7.2.2 wrstuden static int 721 1.7.2.2 wrstuden pseye_get_format(void *opaque, struct video_format *format) 722 1.7.2.2 wrstuden { 723 1.7.2.2 wrstuden format->pixel_format = VIDEO_FORMAT_YUY2; /* XXX actually YUYV */ 724 1.7.2.2 wrstuden format->width = 640; 725 1.7.2.2 wrstuden format->height = 480; 726 1.7.2.2 wrstuden format->aspect_x = 4; 727 1.7.2.2 wrstuden format->aspect_y = 3; 728 1.7.2.2 wrstuden format->sample_size = format->width * format->height * 2; 729 1.7.2.2 wrstuden format->stride = format->width * 2; 730 1.7.2.2 wrstuden format->color.primaries = VIDEO_COLOR_PRIMARIES_UNSPECIFIED; 731 1.7.2.2 wrstuden format->color.gamma_function = VIDEO_GAMMA_FUNCTION_UNSPECIFIED; 732 1.7.2.2 wrstuden format->color.matrix_coeff = VIDEO_MATRIX_COEFF_UNSPECIFIED; 733 1.7.2.2 wrstuden format->interlace_flags = VIDEO_INTERLACE_ON; 734 1.7.2.2 wrstuden format->priv = 0; 735 1.7.2.2 wrstuden 736 1.7.2.2 wrstuden return 0; 737 1.7.2.2 wrstuden } 738 1.7.2.2 wrstuden 739 1.7.2.2 wrstuden static int 740 1.7.2.2 wrstuden pseye_set_format(void *opaque, struct video_format *format) 741 1.7.2.2 wrstuden { 742 1.7.2.2 wrstuden #if notyet 743 1.7.2.2 wrstuden if (format->pixel_format != VIDEO_FORMAT_YUYV) 744 1.7.2.2 wrstuden return EINVAL; 745 1.7.2.2 wrstuden if (format->width != 640 || format->height != 480) 746 1.7.2.2 wrstuden return EINVAL; 747 1.7.2.2 wrstuden #endif 748 1.7.2.2 wrstuden /* XXX */ 749 1.7.2.2 wrstuden return pseye_get_format(opaque, format); 750 1.7.2.2 wrstuden } 751 1.7.2.2 wrstuden 752 1.7.2.2 wrstuden static int 753 1.7.2.2 wrstuden pseye_try_format(void *opaque, struct video_format *format) 754 1.7.2.2 wrstuden { 755 1.7.2.2 wrstuden return pseye_get_format(opaque, format); 756 1.7.2.2 wrstuden } 757 1.7.2.2 wrstuden 758 1.7.2.2 wrstuden static int 759 1.7.2.2 wrstuden pseye_start_transfer(void *opaque) 760 1.7.2.2 wrstuden { 761 1.7.2.2 wrstuden struct pseye_softc *sc = opaque; 762 1.7.2.2 wrstuden int err = 0; 763 1.7.2.2 wrstuden 764 1.7.2.2 wrstuden mutex_enter(&sc->sc_mtx); 765 1.7.2.2 wrstuden if (sc->sc_running == 0) { 766 1.7.2.2 wrstuden sc->sc_running = 1; 767 1.7.2.2 wrstuden err = kthread_create(PRI_PSEYE, 0, NULL, pseye_transfer_thread, 768 1.7.2.2 wrstuden opaque, NULL, device_xname(sc->sc_dev)); 769 1.7.2.2 wrstuden } else 770 1.7.2.2 wrstuden aprint_error_dev(sc->sc_dev, "transfer already in progress\n"); 771 1.7.2.2 wrstuden mutex_exit(&sc->sc_mtx); 772 1.7.2.2 wrstuden 773 1.7.2.2 wrstuden return err; 774 1.7.2.2 wrstuden } 775 1.7.2.2 wrstuden 776 1.7.2.2 wrstuden static int 777 1.7.2.2 wrstuden pseye_stop_transfer(void *opaque) 778 1.7.2.2 wrstuden { 779 1.7.2.2 wrstuden struct pseye_softc *sc = opaque; 780 1.7.2.2 wrstuden 781 1.7.2.2 wrstuden mutex_enter(&sc->sc_mtx); 782 1.7.2.2 wrstuden if (sc->sc_running) { 783 1.7.2.2 wrstuden sc->sc_running = 0; 784 1.7.2.2 wrstuden cv_wait_sig(&sc->sc_cv, &sc->sc_mtx); 785 1.7.2.2 wrstuden } 786 1.7.2.2 wrstuden mutex_exit(&sc->sc_mtx); 787 1.7.2.2 wrstuden 788 1.7.2.2 wrstuden return 0; 789 1.7.2.2 wrstuden } 790
Indexes created Thu Oct 02 14:10:14 GMT 2025