X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fmedia%2Fvideo%2Fv4l2-ioctl.c;h=4b11257c31846759132243f39a7a6a885a9cbff6;hb=b6456c0cfe9d94e6d2bf684e6e6c031fc0b10031;hp=30cc3347ae52a417c83c9c899cb9c39f88b36667;hpb=83be7d764dc4b860712e392197ec27645f9d74a8;p=pandora-kernel.git diff --git a/drivers/media/video/v4l2-ioctl.c b/drivers/media/video/v4l2-ioctl.c index 30cc3347ae52..4b11257c3184 100644 --- a/drivers/media/video/v4l2-ioctl.c +++ b/drivers/media/video/v4l2-ioctl.c @@ -284,6 +284,12 @@ static const char *v4l2_ioctls[] = { [_IOC_NR(VIDIOC_DBG_G_CHIP_IDENT)] = "VIDIOC_DBG_G_CHIP_IDENT", [_IOC_NR(VIDIOC_S_HW_FREQ_SEEK)] = "VIDIOC_S_HW_FREQ_SEEK", #endif + [_IOC_NR(VIDIOC_ENUM_DV_PRESETS)] = "VIDIOC_ENUM_DV_PRESETS", + [_IOC_NR(VIDIOC_S_DV_PRESET)] = "VIDIOC_S_DV_PRESET", + [_IOC_NR(VIDIOC_G_DV_PRESET)] = "VIDIOC_G_DV_PRESET", + [_IOC_NR(VIDIOC_QUERY_DV_PRESET)] = "VIDIOC_QUERY_DV_PRESET", + [_IOC_NR(VIDIOC_S_DV_TIMINGS)] = "VIDIOC_S_DV_TIMINGS", + [_IOC_NR(VIDIOC_G_DV_TIMINGS)] = "VIDIOC_G_DV_TIMINGS", }; #define V4L2_IOCTLS ARRAY_SIZE(v4l2_ioctls) @@ -1135,6 +1141,19 @@ static long __video_do_ioctl(struct file *file, { struct v4l2_input *p = arg; + /* + * We set the flags for CAP_PRESETS, CAP_CUSTOM_TIMINGS & + * CAP_STD here based on ioctl handler provided by the + * driver. If the driver doesn't support these + * for a specific input, it must override these flags. + */ + if (ops->vidioc_s_std) + p->capabilities |= V4L2_IN_CAP_STD; + if (ops->vidioc_s_dv_preset) + p->capabilities |= V4L2_IN_CAP_PRESETS; + if (ops->vidioc_s_dv_timings) + p->capabilities |= V4L2_IN_CAP_CUSTOM_TIMINGS; + if (!ops->vidioc_enum_input) break; @@ -1179,6 +1198,19 @@ static long __video_do_ioctl(struct file *file, if (!ops->vidioc_enum_output) break; + /* + * We set the flags for CAP_PRESETS, CAP_CUSTOM_TIMINGS & + * CAP_STD here based on ioctl handler provided by the + * driver. If the driver doesn't support these + * for a specific output, it must override these flags. + */ + if (ops->vidioc_s_std) + p->capabilities |= V4L2_OUT_CAP_STD; + if (ops->vidioc_s_dv_preset) + p->capabilities |= V4L2_OUT_CAP_PRESETS; + if (ops->vidioc_s_dv_timings) + p->capabilities |= V4L2_OUT_CAP_CUSTOM_TIMINGS; + ret = ops->vidioc_enum_output(file, fh, p); if (!ret) dbgarg(cmd, "index=%d, name=%s, type=%d, " @@ -1794,6 +1826,121 @@ static long __video_do_ioctl(struct file *file, } break; } + case VIDIOC_ENUM_DV_PRESETS: + { + struct v4l2_dv_enum_preset *p = arg; + + if (!ops->vidioc_enum_dv_presets) + break; + + ret = ops->vidioc_enum_dv_presets(file, fh, p); + if (!ret) + dbgarg(cmd, + "index=%d, preset=%d, name=%s, width=%d," + " height=%d ", + p->index, p->preset, p->name, p->width, + p->height); + break; + } + case VIDIOC_S_DV_PRESET: + { + struct v4l2_dv_preset *p = arg; + + if (!ops->vidioc_s_dv_preset) + break; + + dbgarg(cmd, "preset=%d\n", p->preset); + ret = ops->vidioc_s_dv_preset(file, fh, p); + break; + } + case VIDIOC_G_DV_PRESET: + { + struct v4l2_dv_preset *p = arg; + + if (!ops->vidioc_g_dv_preset) + break; + + ret = ops->vidioc_g_dv_preset(file, fh, p); + if (!ret) + dbgarg(cmd, "preset=%d\n", p->preset); + break; + } + case VIDIOC_QUERY_DV_PRESET: + { + struct v4l2_dv_preset *p = arg; + + if (!ops->vidioc_query_dv_preset) + break; + + ret = ops->vidioc_query_dv_preset(file, fh, p); + if (!ret) + dbgarg(cmd, "preset=%d\n", p->preset); + break; + } + case VIDIOC_S_DV_TIMINGS: + { + struct v4l2_dv_timings *p = arg; + + if (!ops->vidioc_s_dv_timings) + break; + + switch (p->type) { + case V4L2_DV_BT_656_1120: + dbgarg2("bt-656/1120:interlaced=%d, pixelclock=%lld," + " width=%d, height=%d, polarities=%x," + " hfrontporch=%d, hsync=%d, hbackporch=%d," + " vfrontporch=%d, vsync=%d, vbackporch=%d," + " il_vfrontporch=%d, il_vsync=%d," + " il_vbackporch=%d\n", + p->bt.interlaced, p->bt.pixelclock, + p->bt.width, p->bt.height, p->bt.polarities, + p->bt.hfrontporch, p->bt.hsync, + p->bt.hbackporch, p->bt.vfrontporch, + p->bt.vsync, p->bt.vbackporch, + p->bt.il_vfrontporch, p->bt.il_vsync, + p->bt.il_vbackporch); + ret = ops->vidioc_s_dv_timings(file, fh, p); + break; + default: + dbgarg2("Unknown type %d!\n", p->type); + break; + } + break; + } + case VIDIOC_G_DV_TIMINGS: + { + struct v4l2_dv_timings *p = arg; + + if (!ops->vidioc_g_dv_timings) + break; + + ret = ops->vidioc_g_dv_timings(file, fh, p); + if (!ret) { + switch (p->type) { + case V4L2_DV_BT_656_1120: + dbgarg2("bt-656/1120:interlaced=%d," + " pixelclock=%lld," + " width=%d, height=%d, polarities=%x," + " hfrontporch=%d, hsync=%d," + " hbackporch=%d, vfrontporch=%d," + " vsync=%d, vbackporch=%d," + " il_vfrontporch=%d, il_vsync=%d," + " il_vbackporch=%d\n", + p->bt.interlaced, p->bt.pixelclock, + p->bt.width, p->bt.height, + p->bt.polarities, p->bt.hfrontporch, + p->bt.hsync, p->bt.hbackporch, + p->bt.vfrontporch, p->bt.vsync, + p->bt.vbackporch, p->bt.il_vfrontporch, + p->bt.il_vsync, p->bt.il_vbackporch); + break; + default: + dbgarg2("Unknown type %d!\n", p->type); + break; + } + } + break; + } default: {