diff options
Diffstat (limited to 'drivers/media/platform/vivid/vivid-ctrls.c')
| -rw-r--r-- | drivers/media/platform/vivid/vivid-ctrls.c | 35 |
1 files changed, 30 insertions, 5 deletions
diff --git a/drivers/media/platform/vivid/vivid-ctrls.c b/drivers/media/platform/vivid/vivid-ctrls.c index f41ac0b01fec..b98089c95ef5 100644 --- a/drivers/media/platform/vivid/vivid-ctrls.c +++ b/drivers/media/platform/vivid/vivid-ctrls.c @@ -78,6 +78,7 @@ #define VIVID_CID_TIME_WRAP (VIVID_CID_VIVID_BASE + 39) #define VIVID_CID_MAX_EDID_BLOCKS (VIVID_CID_VIVID_BASE + 40) #define VIVID_CID_PERCENTAGE_FILL (VIVID_CID_VIVID_BASE + 41) +#define VIVID_CID_REDUCED_FPS (VIVID_CID_VIVID_BASE + 42) #define VIVID_CID_STD_SIGNAL_MODE (VIVID_CID_VIVID_BASE + 60) #define VIVID_CID_STANDARD (VIVID_CID_VIVID_BASE + 61) @@ -424,6 +425,10 @@ static int vivid_vid_cap_s_ctrl(struct v4l2_ctrl *ctrl) dev->sensor_vflip = ctrl->val; tpg_s_vflip(&dev->tpg, dev->sensor_vflip ^ dev->vflip); break; + case VIVID_CID_REDUCED_FPS: + dev->reduced_fps = ctrl->val; + vivid_update_format_cap(dev, true); + break; case VIVID_CID_HAS_CROP_CAP: dev->has_crop_cap = ctrl->val; vivid_update_format_cap(dev, true); @@ -601,6 +606,15 @@ static const struct v4l2_ctrl_config vivid_ctrl_vflip = { .step = 1, }; +static const struct v4l2_ctrl_config vivid_ctrl_reduced_fps = { + .ops = &vivid_vid_cap_ctrl_ops, + .id = VIVID_CID_REDUCED_FPS, + .name = "Reduced Framerate", + .type = V4L2_CTRL_TYPE_BOOLEAN, + .max = 1, + .step = 1, +}; + static const struct v4l2_ctrl_config vivid_ctrl_has_crop_cap = { .ops = &vivid_vid_cap_ctrl_ops, .id = VIVID_CID_HAS_CROP_CAP, @@ -940,7 +954,7 @@ static const struct v4l2_ctrl_config vivid_ctrl_has_scaler_out = { static int vivid_streaming_s_ctrl(struct v4l2_ctrl *ctrl) { struct vivid_dev *dev = container_of(ctrl->handler, struct vivid_dev, ctrl_hdl_streaming); - struct timeval tv; + u64 rem; switch (ctrl->id) { case VIVID_CID_DQBUF_ERROR: @@ -979,8 +993,16 @@ static int vivid_streaming_s_ctrl(struct v4l2_ctrl *ctrl) dev->time_wrap_offset = 0; break; } - v4l2_get_timestamp(&tv); - dev->time_wrap_offset = -tv.tv_sec - 16; + /* + * We want to set the time 16 seconds before the 32 bit tv_sec + * value of struct timeval would wrap around. So first we + * calculate ktime_get_ns() % ((1 << 32) * NSEC_PER_SEC), and + * then we set the offset to ((1 << 32) - 16) * NSEC_PER_SEC). + */ + div64_u64_rem(ktime_get_ns(), + 0x100000000ULL * NSEC_PER_SEC, &rem); + dev->time_wrap_offset = + (0x100000000ULL - 16) * NSEC_PER_SEC - rem; break; } return 0; @@ -1340,11 +1362,13 @@ int vivid_create_controls(struct vivid_dev *dev, bool show_ccs_cap, v4l2_ctrl_handler_init(hdl_vid_cap, 55); v4l2_ctrl_new_custom(hdl_vid_cap, &vivid_ctrl_class, NULL); v4l2_ctrl_handler_init(hdl_vid_out, 26); - v4l2_ctrl_new_custom(hdl_vid_out, &vivid_ctrl_class, NULL); + if (!no_error_inj) + v4l2_ctrl_new_custom(hdl_vid_out, &vivid_ctrl_class, NULL); v4l2_ctrl_handler_init(hdl_vbi_cap, 21); v4l2_ctrl_new_custom(hdl_vbi_cap, &vivid_ctrl_class, NULL); v4l2_ctrl_handler_init(hdl_vbi_out, 19); - v4l2_ctrl_new_custom(hdl_vbi_out, &vivid_ctrl_class, NULL); + if (!no_error_inj) + v4l2_ctrl_new_custom(hdl_vbi_out, &vivid_ctrl_class, NULL); v4l2_ctrl_handler_init(hdl_radio_rx, 17); v4l2_ctrl_new_custom(hdl_radio_rx, &vivid_ctrl_class, NULL); v4l2_ctrl_handler_init(hdl_radio_tx, 17); @@ -1414,6 +1438,7 @@ int vivid_create_controls(struct vivid_dev *dev, bool show_ccs_cap, v4l2_ctrl_new_custom(hdl_vid_cap, &vivid_ctrl_vflip, NULL); v4l2_ctrl_new_custom(hdl_vid_cap, &vivid_ctrl_insert_sav, NULL); v4l2_ctrl_new_custom(hdl_vid_cap, &vivid_ctrl_insert_eav, NULL); + v4l2_ctrl_new_custom(hdl_vid_cap, &vivid_ctrl_reduced_fps, NULL); if (show_ccs_cap) { dev->ctrl_has_crop_cap = v4l2_ctrl_new_custom(hdl_vid_cap, &vivid_ctrl_has_crop_cap, NULL); |