static int init_fim_controls(struct imx_media_fim *fim) { struct v4l2_ctrl_handler *hdlr = &fim->ctrl_handler; int i, ret; v4l2_ctrl_handler_init(hdlr, FIM_NUM_CONTROLS + FIM_NUM_ICAP_CONTROLS); for (i = 0; i < FIM_NUM_CONTROLS; i++) fim->ctrl[i] = v4l2_ctrl_new_custom(hdlr, &fim_ctrl[i], NULL); for (i = 0; i < FIM_NUM_ICAP_CONTROLS; i++) fim->icap_ctrl[i] = v4l2_ctrl_new_custom(hdlr, &fim_icap_ctrl[i], NULL); if (hdlr->error) { ret = hdlr->error; goto err_free; } v4l2_ctrl_cluster(FIM_NUM_CONTROLS, fim->ctrl); v4l2_ctrl_cluster(FIM_NUM_ICAP_CONTROLS, fim->icap_ctrl); return 0; err_free: v4l2_ctrl_handler_free(hdlr); return ret; }
int ov7660_init_controls(struct sd *sd) { struct v4l2_ctrl_handler *hdl = &sd->gspca_dev.ctrl_handler; sd->gspca_dev.vdev.ctrl_handler = hdl; v4l2_ctrl_handler_init(hdl, 6); v4l2_ctrl_new_std(hdl, &ov7660_ctrl_ops, V4L2_CID_AUTO_WHITE_BALANCE, 0, 1, 1, 1); v4l2_ctrl_new_std_menu(hdl, &ov7660_ctrl_ops, V4L2_CID_EXPOSURE_AUTO, 1, 0, V4L2_EXPOSURE_AUTO); sd->autogain = v4l2_ctrl_new_std(hdl, &ov7660_ctrl_ops, V4L2_CID_AUTOGAIN, 0, 1, 1, 1); sd->gain = v4l2_ctrl_new_std(hdl, &ov7660_ctrl_ops, V4L2_CID_GAIN, 0, 255, 1, OV7660_DEFAULT_GAIN); sd->hflip = v4l2_ctrl_new_std(hdl, &ov7660_ctrl_ops, V4L2_CID_HFLIP, 0, 1, 1, 0); sd->vflip = v4l2_ctrl_new_std(hdl, &ov7660_ctrl_ops, V4L2_CID_VFLIP, 0, 1, 1, 0); if (hdl->error) { pr_err("Could not initialize controls\n"); return hdl->error; } v4l2_ctrl_auto_cluster(2, &sd->autogain, 0, false); v4l2_ctrl_cluster(2, &sd->hflip); return 0; }
int s5k83a_init_controls(struct sd *sd) { struct v4l2_ctrl_handler *hdl = &sd->gspca_dev.ctrl_handler; sd->gspca_dev.vdev.ctrl_handler = hdl; v4l2_ctrl_handler_init(hdl, 6); v4l2_ctrl_new_std(hdl, &s5k83a_ctrl_ops, V4L2_CID_BRIGHTNESS, 0, 255, 1, S5K83A_DEFAULT_BRIGHTNESS); v4l2_ctrl_new_std(hdl, &s5k83a_ctrl_ops, V4L2_CID_EXPOSURE, 0, S5K83A_MAXIMUM_EXPOSURE, 1, S5K83A_DEFAULT_EXPOSURE); v4l2_ctrl_new_std(hdl, &s5k83a_ctrl_ops, V4L2_CID_GAIN, 0, 255, 1, S5K83A_DEFAULT_GAIN); sd->hflip = v4l2_ctrl_new_std(hdl, &s5k83a_ctrl_ops, V4L2_CID_HFLIP, 0, 1, 1, 0); sd->vflip = v4l2_ctrl_new_std(hdl, &s5k83a_ctrl_ops, V4L2_CID_VFLIP, 0, 1, 1, 0); if (hdl->error) { pr_err("Could not initialize controls\n"); return hdl->error; } v4l2_ctrl_cluster(2, &sd->hflip); return 0; }
static int g2d_setup_ctrls(struct g2d_ctx *ctx) { struct g2d_dev *dev = ctx->dev; v4l2_ctrl_handler_init(&ctx->ctrl_handler, 3); ctx->ctrl_hflip = v4l2_ctrl_new_std(&ctx->ctrl_handler, &g2d_ctrl_ops, V4L2_CID_HFLIP, 0, 1, 1, 0); ctx->ctrl_vflip = v4l2_ctrl_new_std(&ctx->ctrl_handler, &g2d_ctrl_ops, V4L2_CID_VFLIP, 0, 1, 1, 0); v4l2_ctrl_new_std_menu( &ctx->ctrl_handler, &g2d_ctrl_ops, V4L2_CID_COLORFX, V4L2_COLORFX_NEGATIVE, ~((1 << V4L2_COLORFX_NONE) | (1 << V4L2_COLORFX_NEGATIVE)), V4L2_COLORFX_NONE); if (ctx->ctrl_handler.error) { int err = ctx->ctrl_handler.error; v4l2_err(&dev->v4l2_dev, "g2d_setup_ctrls failed\n"); v4l2_ctrl_handler_free(&ctx->ctrl_handler); return err; } v4l2_ctrl_cluster(2, &ctx->ctrl_hflip); return 0; }
/* * m5mols_init_controls - initialization using v4l2_ctrl. */ static int m5mols_init_controls(struct m5mols_info *info) { struct v4l2_subdev *sd = &info->sd; struct i2c_client *client = v4l2_get_subdevdata(sd); u16 max_ex_mon; int ret; /* check minimum & maximum of M5MOLS controls */ ret = i2c_r16_ae(sd, CAT3_MAX_GAIN_MON, (u32 *)&max_ex_mon); if (ret) return ret; /* set the controls using v4l2 control frameworks */ v4l2_ctrl_handler_init(&info->handle, 9); info->colorfx = v4l2_ctrl_new_std_menu(&info->handle, &m5mols_ctrl_ops, V4L2_CID_COLORFX, 9, 1, V4L2_COLORFX_NONE); info->autoexposure = v4l2_ctrl_new_std_menu(&info->handle, &m5mols_ctrl_ops, V4L2_CID_EXPOSURE_AUTO, 1, 0, V4L2_EXPOSURE_AUTO); info->exposure = v4l2_ctrl_new_std(&info->handle, &m5mols_ctrl_ops, V4L2_CID_EXPOSURE, 0, max_ex_mon, 1, (int)max_ex_mon/2); info->autofocus = v4l2_ctrl_new_std(&info->handle, &m5mols_ctrl_ops, V4L2_CID_FOCUS_AUTO, 0, 1, 1, 0); info->autowb = v4l2_ctrl_new_std(&info->handle, &m5mols_ctrl_ops, V4L2_CID_AUTO_WHITE_BALANCE, 0, 1, 1, 1); info->saturation = v4l2_ctrl_new_std(&info->handle, &m5mols_ctrl_ops, V4L2_CID_SATURATION, 0, 6, 1, 3); info->zoom = v4l2_ctrl_new_std(&info->handle, &m5mols_ctrl_ops, V4L2_CID_ZOOM_ABSOLUTE, 0, 70, 1, 0); info->jpeg_size = v4l2_ctrl_new_custom(&info->handle, &ctrl_private[0], NULL); info->encoded_size = v4l2_ctrl_new_custom(&info->handle, &ctrl_private[1], NULL); sd->ctrl_handler = &info->handle; if (info->handle.error) { dev_err(&client->dev, "Failed to init controls, %d\n", ret); v4l2_ctrl_handler_free(&info->handle); return info->handle.error; } v4l2_ctrl_cluster(2, &info->autoexposure); /* If above ctrl value is not good image, so it is better that not set */ v4l2_ctrl_handler_setup(&info->handle); return 0; }
static int wpf_init_controls(struct vsp1_rwpf *wpf) { struct vsp1_device *vsp1 = wpf->entity.vsp1; unsigned int num_flip_ctrls; spin_lock_init(&wpf->flip.lock); if (wpf->entity.index != 0) { /* Only WPF0 supports flipping. */ num_flip_ctrls = 0; } else if (vsp1->info->features & VSP1_HAS_WPF_HFLIP) { /* When horizontal flip is supported the WPF implements two * controls (horizontal flip and vertical flip). */ num_flip_ctrls = 2; } else if (vsp1->info->features & VSP1_HAS_WPF_VFLIP) { /* When only vertical flip is supported the WPF implements a * single control (vertical flip). */ num_flip_ctrls = 1; } else { /* Otherwise flipping is not supported. */ num_flip_ctrls = 0; } vsp1_rwpf_init_ctrls(wpf, num_flip_ctrls); if (num_flip_ctrls >= 1) { wpf->flip.ctrls[WPF_CTRL_VFLIP] = v4l2_ctrl_new_std(&wpf->ctrls, &vsp1_wpf_ctrl_ops, V4L2_CID_VFLIP, 0, 1, 1, 0); } if (num_flip_ctrls == 2) { wpf->flip.ctrls[WPF_CTRL_HFLIP] = v4l2_ctrl_new_std(&wpf->ctrls, &vsp1_wpf_ctrl_ops, V4L2_CID_HFLIP, 0, 1, 1, 0); v4l2_ctrl_cluster(2, wpf->flip.ctrls); } if (wpf->ctrls.error) { dev_err(vsp1->dev, "wpf%u: failed to initialize controls\n", wpf->entity.index); return wpf->ctrls.error; } return 0; }
static int m5mols_init_controls(struct m5mols_info *info) { struct v4l2_subdev *sd = &info->sd; u16 max_exposure; u16 step_zoom; int ret; /* Determine value's range & step of controls for various FW version */ ret = m5mols_read_u16(sd, AE_MAX_GAIN_MON, &max_exposure); if (!ret) step_zoom = is_manufacturer(info, REG_SAMSUNG_OPTICS) ? 31 : 1; if (ret) return ret; v4l2_ctrl_handler_init(&info->handle, 6); info->autowb = v4l2_ctrl_new_std(&info->handle, &m5mols_ctrl_ops, V4L2_CID_AUTO_WHITE_BALANCE, 0, 1, 1, 0); info->saturation = v4l2_ctrl_new_std(&info->handle, &m5mols_ctrl_ops, V4L2_CID_SATURATION, 1, 5, 1, 3); info->zoom = v4l2_ctrl_new_std(&info->handle, &m5mols_ctrl_ops, V4L2_CID_ZOOM_ABSOLUTE, 1, 70, step_zoom, 1); info->exposure = v4l2_ctrl_new_std(&info->handle, &m5mols_ctrl_ops, V4L2_CID_EXPOSURE, 0, max_exposure, 1, (int)max_exposure/2); info->colorfx = v4l2_ctrl_new_std_menu(&info->handle, &m5mols_ctrl_ops, V4L2_CID_COLORFX, 4, (1 << V4L2_COLORFX_BW), V4L2_COLORFX_NONE); info->autoexposure = v4l2_ctrl_new_std_menu(&info->handle, &m5mols_ctrl_ops, V4L2_CID_EXPOSURE_AUTO, 1, 0, V4L2_EXPOSURE_MANUAL); sd->ctrl_handler = &info->handle; if (info->handle.error) { v4l2_err(sd, "Failed to initialize controls: %d\n", ret); v4l2_ctrl_handler_free(&info->handle); return info->handle.error; } v4l2_ctrl_cluster(2, &info->autoexposure); return 0; }
int mt9m111_init_controls(struct sd *sd) { struct v4l2_ctrl_handler *hdl = &sd->gspca_dev.ctrl_handler; sd->gspca_dev.vdev.ctrl_handler = hdl; v4l2_ctrl_handler_init(hdl, 7); sd->auto_white_bal = v4l2_ctrl_new_std(hdl, &mt9m111_ctrl_ops, V4L2_CID_AUTO_WHITE_BALANCE, 0, 1, 1, 0); sd->green_bal = v4l2_ctrl_new_custom(hdl, &mt9m111_greenbal_cfg, NULL); sd->red_bal = v4l2_ctrl_new_std(hdl, &mt9m111_ctrl_ops, V4L2_CID_RED_BALANCE, 0, 0x7ff, 1, MT9M111_RED_GAIN_DEFAULT); sd->blue_bal = v4l2_ctrl_new_std(hdl, &mt9m111_ctrl_ops, V4L2_CID_BLUE_BALANCE, 0, 0x7ff, 1, MT9M111_BLUE_GAIN_DEFAULT); v4l2_ctrl_new_std(hdl, &mt9m111_ctrl_ops, V4L2_CID_GAIN, 0, (INITIAL_MAX_GAIN - 1) * 2 * 2 * 2, 1, MT9M111_DEFAULT_GAIN); sd->hflip = v4l2_ctrl_new_std(hdl, &mt9m111_ctrl_ops, V4L2_CID_HFLIP, 0, 1, 1, 0); sd->vflip = v4l2_ctrl_new_std(hdl, &mt9m111_ctrl_ops, V4L2_CID_VFLIP, 0, 1, 1, 0); if (hdl->error) { pr_err("Could not initialize controls\n"); return hdl->error; } v4l2_ctrl_auto_cluster(4, &sd->auto_white_bal, 0, false); v4l2_ctrl_cluster(2, &sd->hflip); return 0; }
int pwc_init_controls(struct pwc_device *pdev) { struct v4l2_ctrl_handler *hdl; struct v4l2_ctrl_config cfg; int r, def; hdl = &pdev->ctrl_handler; r = v4l2_ctrl_handler_init(hdl, 20); if (r) return r; /* Brightness, contrast, saturation, gamma */ r = pwc_get_u8_ctrl(pdev, GET_LUM_CTL, BRIGHTNESS_FORMATTER, &def); if (r || def > 127) def = 63; pdev->brightness = v4l2_ctrl_new_std(hdl, &pwc_ctrl_ops, V4L2_CID_BRIGHTNESS, 0, 127, 1, def); r = pwc_get_u8_ctrl(pdev, GET_LUM_CTL, CONTRAST_FORMATTER, &def); if (r || def > 63) def = 31; pdev->contrast = v4l2_ctrl_new_std(hdl, &pwc_ctrl_ops, V4L2_CID_CONTRAST, 0, 63, 1, def); if (pdev->type >= 675) { if (pdev->type < 730) pdev->saturation_fmt = SATURATION_MODE_FORMATTER2; else pdev->saturation_fmt = SATURATION_MODE_FORMATTER1; r = pwc_get_s8_ctrl(pdev, GET_CHROM_CTL, pdev->saturation_fmt, &def); if (r || def < -100 || def > 100) def = 0; pdev->saturation = v4l2_ctrl_new_std(hdl, &pwc_ctrl_ops, V4L2_CID_SATURATION, -100, 100, 1, def); } r = pwc_get_u8_ctrl(pdev, GET_LUM_CTL, GAMMA_FORMATTER, &def); if (r || def > 31) def = 15; pdev->gamma = v4l2_ctrl_new_std(hdl, &pwc_ctrl_ops, V4L2_CID_GAMMA, 0, 31, 1, def); /* auto white balance, red gain, blue gain */ r = pwc_get_u8_ctrl(pdev, GET_CHROM_CTL, WB_MODE_FORMATTER, &def); if (r || def > awb_auto) def = awb_auto; cfg = pwc_auto_white_balance_cfg; cfg.name = v4l2_ctrl_get_name(cfg.id); cfg.def = def; pdev->auto_white_balance = v4l2_ctrl_new_custom(hdl, &cfg, NULL); /* check auto controls to avoid NULL deref in v4l2_ctrl_auto_cluster */ if (!pdev->auto_white_balance) return hdl->error; r = pwc_get_u8_ctrl(pdev, GET_CHROM_CTL, PRESET_MANUAL_RED_GAIN_FORMATTER, &def); if (r) def = 127; pdev->red_balance = v4l2_ctrl_new_std(hdl, &pwc_ctrl_ops, V4L2_CID_RED_BALANCE, 0, 255, 1, def); r = pwc_get_u8_ctrl(pdev, GET_CHROM_CTL, PRESET_MANUAL_BLUE_GAIN_FORMATTER, &def); if (r) def = 127; pdev->blue_balance = v4l2_ctrl_new_std(hdl, &pwc_ctrl_ops, V4L2_CID_BLUE_BALANCE, 0, 255, 1, def); v4l2_ctrl_auto_cluster(3, &pdev->auto_white_balance, awb_manual, true); /* autogain, gain */ r = pwc_get_u8_ctrl(pdev, GET_LUM_CTL, AGC_MODE_FORMATTER, &def); if (r || (def != 0 && def != 0xff)) def = 0; /* Note a register value if 0 means auto gain is on */ pdev->autogain = v4l2_ctrl_new_std(hdl, &pwc_ctrl_ops, V4L2_CID_AUTOGAIN, 0, 1, 1, def == 0); if (!pdev->autogain) return hdl->error; r = pwc_get_u8_ctrl(pdev, GET_LUM_CTL, PRESET_AGC_FORMATTER, &def); if (r || def > 63) def = 31; pdev->gain = v4l2_ctrl_new_std(hdl, &pwc_ctrl_ops, V4L2_CID_GAIN, 0, 63, 1, def); /* auto exposure, exposure */ if (DEVICE_USE_CODEC2(pdev->type)) { r = pwc_get_u8_ctrl(pdev, GET_LUM_CTL, SHUTTER_MODE_FORMATTER, &def); if (r || (def != 0 && def != 0xff)) def = 0; /* * def = 0 auto, def = ff manual * menu idx 0 = auto, idx 1 = manual */ pdev->exposure_auto = v4l2_ctrl_new_std_menu(hdl, &pwc_ctrl_ops, V4L2_CID_EXPOSURE_AUTO, 1, 0, def != 0); if (!pdev->exposure_auto) return hdl->error; /* GET_LUM_CTL, PRESET_SHUTTER_FORMATTER is unreliable */ r = pwc_get_u16_ctrl(pdev, GET_STATUS_CTL, READ_SHUTTER_FORMATTER, &def); if (r || def > 655) def = 655; pdev->exposure = v4l2_ctrl_new_std(hdl, &pwc_ctrl_ops, V4L2_CID_EXPOSURE, 0, 655, 1, def); /* CODEC2: separate auto gain & auto exposure */ v4l2_ctrl_auto_cluster(2, &pdev->autogain, 0, true); v4l2_ctrl_auto_cluster(2, &pdev->exposure_auto, V4L2_EXPOSURE_MANUAL, true); } else if (DEVICE_USE_CODEC3(pdev->type)) { /* GET_LUM_CTL, PRESET_SHUTTER_FORMATTER is unreliable */ r = pwc_get_u16_ctrl(pdev, GET_STATUS_CTL, READ_SHUTTER_FORMATTER, &def); if (r || def > 255) def = 255; pdev->exposure = v4l2_ctrl_new_std(hdl, &pwc_ctrl_ops, V4L2_CID_EXPOSURE, 0, 255, 1, def); /* CODEC3: both gain and exposure controlled by autogain */ pdev->autogain_expo_cluster[0] = pdev->autogain; pdev->autogain_expo_cluster[1] = pdev->gain; pdev->autogain_expo_cluster[2] = pdev->exposure; v4l2_ctrl_auto_cluster(3, pdev->autogain_expo_cluster, 0, true); } /* color / bw setting */ r = pwc_get_u8_ctrl(pdev, GET_CHROM_CTL, COLOUR_MODE_FORMATTER, &def); if (r || (def != 0 && def != 0xff)) def = 0xff; /* def = 0 bw, def = ff color, menu idx 0 = color, idx 1 = bw */ pdev->colorfx = v4l2_ctrl_new_std_menu(hdl, &pwc_ctrl_ops, V4L2_CID_COLORFX, 1, 0, def == 0); /* autocontour, contour */ r = pwc_get_u8_ctrl(pdev, GET_LUM_CTL, AUTO_CONTOUR_FORMATTER, &def); if (r || (def != 0 && def != 0xff)) def = 0; cfg = pwc_autocontour_cfg; cfg.def = def == 0; pdev->autocontour = v4l2_ctrl_new_custom(hdl, &cfg, NULL); if (!pdev->autocontour) return hdl->error; r = pwc_get_u8_ctrl(pdev, GET_LUM_CTL, PRESET_CONTOUR_FORMATTER, &def); if (r || def > 63) def = 31; cfg = pwc_contour_cfg; cfg.def = def; pdev->contour = v4l2_ctrl_new_custom(hdl, &cfg, NULL); v4l2_ctrl_auto_cluster(2, &pdev->autocontour, 0, false); /* backlight */ r = pwc_get_u8_ctrl(pdev, GET_LUM_CTL, BACK_LIGHT_COMPENSATION_FORMATTER, &def); if (r || (def != 0 && def != 0xff)) def = 0; cfg = pwc_backlight_cfg; cfg.name = v4l2_ctrl_get_name(cfg.id); cfg.def = def == 0; pdev->backlight = v4l2_ctrl_new_custom(hdl, &cfg, NULL); /* flikker rediction */ r = pwc_get_u8_ctrl(pdev, GET_LUM_CTL, FLICKERLESS_MODE_FORMATTER, &def); if (r || (def != 0 && def != 0xff)) def = 0; cfg = pwc_flicker_cfg; cfg.name = v4l2_ctrl_get_name(cfg.id); cfg.def = def == 0; pdev->flicker = v4l2_ctrl_new_custom(hdl, &cfg, NULL); /* Dynamic noise reduction */ r = pwc_get_u8_ctrl(pdev, GET_LUM_CTL, DYNAMIC_NOISE_CONTROL_FORMATTER, &def); if (r || def > 3) def = 2; cfg = pwc_noise_reduction_cfg; cfg.def = def; pdev->noise_reduction = v4l2_ctrl_new_custom(hdl, &cfg, NULL); /* Save / Restore User / Factory Settings */ pdev->save_user = v4l2_ctrl_new_custom(hdl, &pwc_save_user_cfg, NULL); pdev->restore_user = v4l2_ctrl_new_custom(hdl, &pwc_restore_user_cfg, NULL); if (pdev->restore_user) pdev->restore_user->flags |= V4L2_CTRL_FLAG_UPDATE; pdev->restore_factory = v4l2_ctrl_new_custom(hdl, &pwc_restore_factory_cfg, NULL); if (pdev->restore_factory) pdev->restore_factory->flags |= V4L2_CTRL_FLAG_UPDATE; /* Auto White Balance speed & delay */ r = pwc_get_u8_ctrl(pdev, GET_CHROM_CTL, AWB_CONTROL_SPEED_FORMATTER, &def); if (r || def < 1 || def > 32) def = 1; cfg = pwc_awb_speed_cfg; cfg.def = def; pdev->awb_speed = v4l2_ctrl_new_custom(hdl, &cfg, NULL); r = pwc_get_u8_ctrl(pdev, GET_CHROM_CTL, AWB_CONTROL_DELAY_FORMATTER, &def); if (r || def > 63) def = 0; cfg = pwc_awb_delay_cfg; cfg.def = def; pdev->awb_delay = v4l2_ctrl_new_custom(hdl, &cfg, NULL); if (!(pdev->features & FEATURE_MOTOR_PANTILT)) return hdl->error; /* Motor pan / tilt / reset */ pdev->motor_pan = v4l2_ctrl_new_std(hdl, &pwc_ctrl_ops, V4L2_CID_PAN_RELATIVE, -4480, 4480, 64, 0); if (!pdev->motor_pan) return hdl->error; pdev->motor_tilt = v4l2_ctrl_new_std(hdl, &pwc_ctrl_ops, V4L2_CID_TILT_RELATIVE, -1920, 1920, 64, 0); pdev->motor_pan_reset = v4l2_ctrl_new_std(hdl, &pwc_ctrl_ops, V4L2_CID_PAN_RESET, 0, 0, 0, 0); pdev->motor_tilt_reset = v4l2_ctrl_new_std(hdl, &pwc_ctrl_ops, V4L2_CID_TILT_RESET, 0, 0, 0, 0); v4l2_ctrl_cluster(4, &pdev->motor_pan); return hdl->error; }
/* si4713_probe - probe for the device */ static int si4713_probe(struct i2c_client *client, const struct i2c_device_id *id) { struct si4713_device *sdev; struct si4713_platform_data *pdata = client->dev.platform_data; struct v4l2_ctrl_handler *hdl; int rval, i; sdev = kzalloc(sizeof *sdev, GFP_KERNEL); if (!sdev) { dev_err(&client->dev, "Failed to alloc video device.\n"); rval = -ENOMEM; goto exit; } sdev->gpio_reset = -1; if (pdata && gpio_is_valid(pdata->gpio_reset)) { rval = gpio_request(pdata->gpio_reset, "si4713 reset"); if (rval) { dev_err(&client->dev, "Failed to request gpio: %d\n", rval); goto free_sdev; } sdev->gpio_reset = pdata->gpio_reset; gpio_direction_output(sdev->gpio_reset, 0); } for (i = 0; i < ARRAY_SIZE(sdev->supplies); i++) sdev->supplies[i].supply = si4713_supply_names[i]; rval = regulator_bulk_get(&client->dev, ARRAY_SIZE(sdev->supplies), sdev->supplies); if (rval) { dev_err(&client->dev, "Cannot get regulators: %d\n", rval); goto free_gpio; } v4l2_i2c_subdev_init(&sdev->sd, client, &si4713_subdev_ops); init_completion(&sdev->work); hdl = &sdev->ctrl_handler; v4l2_ctrl_handler_init(hdl, 20); sdev->mute = v4l2_ctrl_new_std(hdl, &si4713_ctrl_ops, V4L2_CID_AUDIO_MUTE, 0, 1, 1, DEFAULT_MUTE); sdev->rds_pi = v4l2_ctrl_new_std(hdl, &si4713_ctrl_ops, V4L2_CID_RDS_TX_PI, 0, 0xffff, 1, DEFAULT_RDS_PI); sdev->rds_pty = v4l2_ctrl_new_std(hdl, &si4713_ctrl_ops, V4L2_CID_RDS_TX_PTY, 0, 31, 1, DEFAULT_RDS_PTY); sdev->rds_deviation = v4l2_ctrl_new_std(hdl, &si4713_ctrl_ops, V4L2_CID_RDS_TX_DEVIATION, 0, MAX_RDS_DEVIATION, 10, DEFAULT_RDS_DEVIATION); /* * Report step as 8. From RDS spec, psname * should be 8. But there are receivers which scroll strings * sized as 8xN. */ sdev->rds_ps_name = v4l2_ctrl_new_std(hdl, &si4713_ctrl_ops, V4L2_CID_RDS_TX_PS_NAME, 0, MAX_RDS_PS_NAME, 8, 0); /* * Report step as 32 (2A block). From RDS spec, * radio text should be 32 for 2A block. But there are receivers * which scroll strings sized as 32xN. Setting default to 32. */ sdev->rds_radio_text = v4l2_ctrl_new_std(hdl, &si4713_ctrl_ops, V4L2_CID_RDS_TX_RADIO_TEXT, 0, MAX_RDS_RADIO_TEXT, 32, 0); sdev->limiter_enabled = v4l2_ctrl_new_std(hdl, &si4713_ctrl_ops, V4L2_CID_AUDIO_LIMITER_ENABLED, 0, 1, 1, 1); sdev->limiter_release_time = v4l2_ctrl_new_std(hdl, &si4713_ctrl_ops, V4L2_CID_AUDIO_LIMITER_RELEASE_TIME, 250, MAX_LIMITER_RELEASE_TIME, 10, DEFAULT_LIMITER_RTIME); sdev->limiter_deviation = v4l2_ctrl_new_std(hdl, &si4713_ctrl_ops, V4L2_CID_AUDIO_LIMITER_DEVIATION, 0, MAX_LIMITER_DEVIATION, 10, DEFAULT_LIMITER_DEV); sdev->compression_enabled = v4l2_ctrl_new_std(hdl, &si4713_ctrl_ops, V4L2_CID_AUDIO_COMPRESSION_ENABLED, 0, 1, 1, 1); sdev->compression_gain = v4l2_ctrl_new_std(hdl, &si4713_ctrl_ops, V4L2_CID_AUDIO_COMPRESSION_GAIN, 0, MAX_ACOMP_GAIN, 1, DEFAULT_ACOMP_GAIN); sdev->compression_threshold = v4l2_ctrl_new_std(hdl, &si4713_ctrl_ops, V4L2_CID_AUDIO_COMPRESSION_THRESHOLD, MIN_ACOMP_THRESHOLD, MAX_ACOMP_THRESHOLD, 1, DEFAULT_ACOMP_THRESHOLD); sdev->compression_attack_time = v4l2_ctrl_new_std(hdl, &si4713_ctrl_ops, V4L2_CID_AUDIO_COMPRESSION_ATTACK_TIME, 0, MAX_ACOMP_ATTACK_TIME, 500, DEFAULT_ACOMP_ATIME); sdev->compression_release_time = v4l2_ctrl_new_std(hdl, &si4713_ctrl_ops, V4L2_CID_AUDIO_COMPRESSION_RELEASE_TIME, 100000, MAX_ACOMP_RELEASE_TIME, 100000, DEFAULT_ACOMP_RTIME); sdev->pilot_tone_enabled = v4l2_ctrl_new_std(hdl, &si4713_ctrl_ops, V4L2_CID_PILOT_TONE_ENABLED, 0, 1, 1, 1); sdev->pilot_tone_deviation = v4l2_ctrl_new_std(hdl, &si4713_ctrl_ops, V4L2_CID_PILOT_TONE_DEVIATION, 0, MAX_PILOT_DEVIATION, 10, DEFAULT_PILOT_DEVIATION); sdev->pilot_tone_freq = v4l2_ctrl_new_std(hdl, &si4713_ctrl_ops, V4L2_CID_PILOT_TONE_FREQUENCY, 0, MAX_PILOT_FREQUENCY, 1, DEFAULT_PILOT_FREQUENCY); sdev->tune_preemphasis = v4l2_ctrl_new_std_menu(hdl, &si4713_ctrl_ops, V4L2_CID_TUNE_PREEMPHASIS, V4L2_PREEMPHASIS_75_uS, 0, V4L2_PREEMPHASIS_50_uS); sdev->tune_pwr_level = v4l2_ctrl_new_std(hdl, &si4713_ctrl_ops, V4L2_CID_TUNE_POWER_LEVEL, 0, 120, 1, DEFAULT_POWER_LEVEL); sdev->tune_ant_cap = v4l2_ctrl_new_std(hdl, &si4713_ctrl_ops, V4L2_CID_TUNE_ANTENNA_CAPACITOR, 0, 191, 1, 0); if (hdl->error) { rval = hdl->error; goto free_ctrls; } v4l2_ctrl_cluster(20, &sdev->mute); sdev->sd.ctrl_handler = hdl; if (client->irq) { rval = request_irq(client->irq, si4713_handler, IRQF_TRIGGER_FALLING | IRQF_DISABLED, client->name, sdev); if (rval < 0) { v4l2_err(&sdev->sd, "Could not request IRQ\n"); goto put_reg; } v4l2_dbg(1, debug, &sdev->sd, "IRQ requested.\n"); } else { v4l2_warn(&sdev->sd, "IRQ not configured. Using timeouts.\n"); } rval = si4713_initialize(sdev); if (rval < 0) { v4l2_err(&sdev->sd, "Failed to probe device information.\n"); goto free_irq; } return 0; free_irq: if (client->irq) free_irq(client->irq, sdev); free_ctrls: v4l2_ctrl_handler_free(hdl); put_reg: regulator_bulk_free(ARRAY_SIZE(sdev->supplies), sdev->supplies); free_gpio: if (gpio_is_valid(sdev->gpio_reset)) gpio_free(sdev->gpio_reset); free_sdev: kfree(sdev); exit: return rval; }
/* si4713_probe - probe for the device */ static int si4713_probe(struct i2c_client *client, const struct i2c_device_id *id) { struct si4713_device *sdev; struct v4l2_ctrl_handler *hdl; struct si4713_platform_data *pdata = client->dev.platform_data; struct device_node *np = client->dev.of_node; struct radio_si4713_platform_data si4713_pdev_pdata; struct platform_device *si4713_pdev; int rval; sdev = devm_kzalloc(&client->dev, sizeof(*sdev), GFP_KERNEL); if (!sdev) { dev_err(&client->dev, "Failed to alloc video device.\n"); rval = -ENOMEM; goto exit; } sdev->gpio_reset = devm_gpiod_get_optional(&client->dev, "reset", GPIOD_OUT_LOW); if (IS_ERR(sdev->gpio_reset)) { rval = PTR_ERR(sdev->gpio_reset); dev_err(&client->dev, "Failed to request gpio: %d\n", rval); goto exit; } sdev->vdd = devm_regulator_get_optional(&client->dev, "vdd"); if (IS_ERR(sdev->vdd)) { rval = PTR_ERR(sdev->vdd); if (rval == -EPROBE_DEFER) goto exit; dev_dbg(&client->dev, "no vdd regulator found: %d\n", rval); sdev->vdd = NULL; } sdev->vio = devm_regulator_get_optional(&client->dev, "vio"); if (IS_ERR(sdev->vio)) { rval = PTR_ERR(sdev->vio); if (rval == -EPROBE_DEFER) goto exit; dev_dbg(&client->dev, "no vio regulator found: %d\n", rval); sdev->vio = NULL; } v4l2_i2c_subdev_init(&sdev->sd, client, &si4713_subdev_ops); init_completion(&sdev->work); hdl = &sdev->ctrl_handler; v4l2_ctrl_handler_init(hdl, 20); sdev->mute = v4l2_ctrl_new_std(hdl, &si4713_ctrl_ops, V4L2_CID_AUDIO_MUTE, 0, 1, 1, DEFAULT_MUTE); sdev->rds_pi = v4l2_ctrl_new_std(hdl, &si4713_ctrl_ops, V4L2_CID_RDS_TX_PI, 0, 0xffff, 1, DEFAULT_RDS_PI); sdev->rds_pty = v4l2_ctrl_new_std(hdl, &si4713_ctrl_ops, V4L2_CID_RDS_TX_PTY, 0, 31, 1, DEFAULT_RDS_PTY); sdev->rds_compressed = v4l2_ctrl_new_std(hdl, &si4713_ctrl_ops, V4L2_CID_RDS_TX_COMPRESSED, 0, 1, 1, 0); sdev->rds_art_head = v4l2_ctrl_new_std(hdl, &si4713_ctrl_ops, V4L2_CID_RDS_TX_ARTIFICIAL_HEAD, 0, 1, 1, 0); sdev->rds_stereo = v4l2_ctrl_new_std(hdl, &si4713_ctrl_ops, V4L2_CID_RDS_TX_MONO_STEREO, 0, 1, 1, 1); sdev->rds_tp = v4l2_ctrl_new_std(hdl, &si4713_ctrl_ops, V4L2_CID_RDS_TX_TRAFFIC_PROGRAM, 0, 1, 1, 0); sdev->rds_ta = v4l2_ctrl_new_std(hdl, &si4713_ctrl_ops, V4L2_CID_RDS_TX_TRAFFIC_ANNOUNCEMENT, 0, 1, 1, 0); sdev->rds_ms = v4l2_ctrl_new_std(hdl, &si4713_ctrl_ops, V4L2_CID_RDS_TX_MUSIC_SPEECH, 0, 1, 1, 1); sdev->rds_dyn_pty = v4l2_ctrl_new_std(hdl, &si4713_ctrl_ops, V4L2_CID_RDS_TX_DYNAMIC_PTY, 0, 1, 1, 0); sdev->rds_alt_freqs_enable = v4l2_ctrl_new_std(hdl, &si4713_ctrl_ops, V4L2_CID_RDS_TX_ALT_FREQS_ENABLE, 0, 1, 1, 0); sdev->rds_alt_freqs = v4l2_ctrl_new_custom(hdl, &si4713_alt_freqs_ctrl, NULL); sdev->rds_deviation = v4l2_ctrl_new_std(hdl, &si4713_ctrl_ops, V4L2_CID_RDS_TX_DEVIATION, 0, MAX_RDS_DEVIATION, 10, DEFAULT_RDS_DEVIATION); /* * Report step as 8. From RDS spec, psname * should be 8. But there are receivers which scroll strings * sized as 8xN. */ sdev->rds_ps_name = v4l2_ctrl_new_std(hdl, &si4713_ctrl_ops, V4L2_CID_RDS_TX_PS_NAME, 0, MAX_RDS_PS_NAME, 8, 0); /* * Report step as 32 (2A block). From RDS spec, * radio text should be 32 for 2A block. But there are receivers * which scroll strings sized as 32xN. Setting default to 32. */ sdev->rds_radio_text = v4l2_ctrl_new_std(hdl, &si4713_ctrl_ops, V4L2_CID_RDS_TX_RADIO_TEXT, 0, MAX_RDS_RADIO_TEXT, 32, 0); sdev->limiter_enabled = v4l2_ctrl_new_std(hdl, &si4713_ctrl_ops, V4L2_CID_AUDIO_LIMITER_ENABLED, 0, 1, 1, 1); sdev->limiter_release_time = v4l2_ctrl_new_std(hdl, &si4713_ctrl_ops, V4L2_CID_AUDIO_LIMITER_RELEASE_TIME, 250, MAX_LIMITER_RELEASE_TIME, 10, DEFAULT_LIMITER_RTIME); sdev->limiter_deviation = v4l2_ctrl_new_std(hdl, &si4713_ctrl_ops, V4L2_CID_AUDIO_LIMITER_DEVIATION, 0, MAX_LIMITER_DEVIATION, 10, DEFAULT_LIMITER_DEV); sdev->compression_enabled = v4l2_ctrl_new_std(hdl, &si4713_ctrl_ops, V4L2_CID_AUDIO_COMPRESSION_ENABLED, 0, 1, 1, 1); sdev->compression_gain = v4l2_ctrl_new_std(hdl, &si4713_ctrl_ops, V4L2_CID_AUDIO_COMPRESSION_GAIN, 0, MAX_ACOMP_GAIN, 1, DEFAULT_ACOMP_GAIN); sdev->compression_threshold = v4l2_ctrl_new_std(hdl, &si4713_ctrl_ops, V4L2_CID_AUDIO_COMPRESSION_THRESHOLD, MIN_ACOMP_THRESHOLD, MAX_ACOMP_THRESHOLD, 1, DEFAULT_ACOMP_THRESHOLD); sdev->compression_attack_time = v4l2_ctrl_new_std(hdl, &si4713_ctrl_ops, V4L2_CID_AUDIO_COMPRESSION_ATTACK_TIME, 0, MAX_ACOMP_ATTACK_TIME, 500, DEFAULT_ACOMP_ATIME); sdev->compression_release_time = v4l2_ctrl_new_std(hdl, &si4713_ctrl_ops, V4L2_CID_AUDIO_COMPRESSION_RELEASE_TIME, 100000, MAX_ACOMP_RELEASE_TIME, 100000, DEFAULT_ACOMP_RTIME); sdev->pilot_tone_enabled = v4l2_ctrl_new_std(hdl, &si4713_ctrl_ops, V4L2_CID_PILOT_TONE_ENABLED, 0, 1, 1, 1); sdev->pilot_tone_deviation = v4l2_ctrl_new_std(hdl, &si4713_ctrl_ops, V4L2_CID_PILOT_TONE_DEVIATION, 0, MAX_PILOT_DEVIATION, 10, DEFAULT_PILOT_DEVIATION); sdev->pilot_tone_freq = v4l2_ctrl_new_std(hdl, &si4713_ctrl_ops, V4L2_CID_PILOT_TONE_FREQUENCY, 0, MAX_PILOT_FREQUENCY, 1, DEFAULT_PILOT_FREQUENCY); sdev->tune_preemphasis = v4l2_ctrl_new_std_menu(hdl, &si4713_ctrl_ops, V4L2_CID_TUNE_PREEMPHASIS, V4L2_PREEMPHASIS_75_uS, 0, V4L2_PREEMPHASIS_50_uS); sdev->tune_pwr_level = v4l2_ctrl_new_std(hdl, &si4713_ctrl_ops, V4L2_CID_TUNE_POWER_LEVEL, 0, SI4713_MAX_POWER, 1, DEFAULT_POWER_LEVEL); sdev->tune_ant_cap = v4l2_ctrl_new_std(hdl, &si4713_ctrl_ops, V4L2_CID_TUNE_ANTENNA_CAPACITOR, 0, SI4713_MAX_ANTCAP, 1, 0); if (hdl->error) { rval = hdl->error; goto free_ctrls; } v4l2_ctrl_cluster(29, &sdev->mute); sdev->sd.ctrl_handler = hdl; if (client->irq) { rval = devm_request_irq(&client->dev, client->irq, si4713_handler, IRQF_TRIGGER_FALLING, client->name, sdev); if (rval < 0) { v4l2_err(&sdev->sd, "Could not request IRQ\n"); goto free_ctrls; } v4l2_dbg(1, debug, &sdev->sd, "IRQ requested.\n"); } else { v4l2_warn(&sdev->sd, "IRQ not configured. Using timeouts.\n"); } rval = si4713_initialize(sdev); if (rval < 0) { v4l2_err(&sdev->sd, "Failed to probe device information.\n"); goto free_ctrls; } if (!np && (!pdata || !pdata->is_platform_device)) return 0; si4713_pdev = platform_device_alloc("radio-si4713", -1); if (!si4713_pdev) { rval = -ENOMEM; goto put_main_pdev; } si4713_pdev_pdata.subdev = client; rval = platform_device_add_data(si4713_pdev, &si4713_pdev_pdata, sizeof(si4713_pdev_pdata)); if (rval) goto put_main_pdev; rval = platform_device_add(si4713_pdev); if (rval) goto put_main_pdev; sdev->pd = si4713_pdev; return 0; put_main_pdev: platform_device_put(si4713_pdev); v4l2_device_unregister_subdev(&sdev->sd); free_ctrls: v4l2_ctrl_handler_free(hdl); exit: return rval; }
static int mt9m032_setup_pll(struct mt9m032 *sensor) { static const struct aptina_pll_limits limits = { .ext_clock_min = 8000000, .ext_clock_max = 16500000, .int_clock_min = 2000000, .int_clock_max = 24000000, .out_clock_min = 322000000, .out_clock_max = 693000000, .pix_clock_max = 99000000, .n_min = 1, .n_max = 64, .m_min = 16, .m_max = 255, .p1_min = 6, .p1_max = 7, }; struct i2c_client *client = v4l2_get_subdevdata(&sensor->subdev); struct mt9m032_platform_data *pdata = sensor->pdata; struct aptina_pll pll; u16 reg_val; int ret; pll.ext_clock = pdata->ext_clock; pll.pix_clock = pdata->pix_clock; ret = aptina_pll_calculate(&client->dev, &limits, &pll); if (ret < 0) return ret; sensor->pix_clock = pdata->pix_clock; ret = mt9m032_write(client, MT9M032_PLL_CONFIG1, (pll.m << MT9M032_PLL_CONFIG1_MUL_SHIFT) | ((pll.n - 1) & MT9M032_PLL_CONFIG1_PREDIV_MASK)); if (!ret) ret = mt9m032_write(client, MT9P031_PLL_CONTROL, MT9P031_PLL_CONTROL_PWRON | MT9P031_PLL_CONTROL_USEPLL); if (!ret) /* more reserved, Continuous, Master Mode */ ret = mt9m032_write(client, MT9M032_READ_MODE1, 0x8000 | MT9M032_READ_MODE1_STROBE_START_EXP | MT9M032_READ_MODE1_STROBE_END_SHUTTER); if (!ret) { reg_val = (pll.p1 == 6 ? MT9M032_FORMATTER1_PLL_P1_6 : 0) | MT9M032_FORMATTER1_PARALLEL | 0x001e; /* 14-bit */ ret = mt9m032_write(client, MT9M032_FORMATTER1, reg_val); } return ret; } /* ----------------------------------------------------------------------------- * Subdev pad operations */ static int mt9m032_enum_mbus_code(struct v4l2_subdev *subdev, struct v4l2_subdev_fh *fh, struct v4l2_subdev_mbus_code_enum *code) { if (code->index != 0) return -EINVAL; code->code = V4L2_MBUS_FMT_Y8_1X8; return 0; } static int mt9m032_enum_frame_size(struct v4l2_subdev *subdev, struct v4l2_subdev_fh *fh, struct v4l2_subdev_frame_size_enum *fse) { if (fse->index != 0 || fse->code != V4L2_MBUS_FMT_Y8_1X8) return -EINVAL; fse->min_width = MT9M032_COLUMN_SIZE_DEF; fse->max_width = MT9M032_COLUMN_SIZE_DEF; fse->min_height = MT9M032_ROW_SIZE_DEF; fse->max_height = MT9M032_ROW_SIZE_DEF; return 0; } /** * __mt9m032_get_pad_crop() - get crop rect * @sensor: pointer to the sensor struct * @fh: file handle for getting the try crop rect from * @which: select try or active crop rect * * Returns a pointer the current active or fh relative try crop rect */ static struct v4l2_rect * __mt9m032_get_pad_crop(struct mt9m032 *sensor, struct v4l2_subdev_fh *fh, enum v4l2_subdev_format_whence which) { switch (which) { case V4L2_SUBDEV_FORMAT_TRY: return v4l2_subdev_get_try_crop(fh, 0); case V4L2_SUBDEV_FORMAT_ACTIVE: return &sensor->crop; default: return NULL; } } /** * __mt9m032_get_pad_format() - get format * @sensor: pointer to the sensor struct * @fh: file handle for getting the try format from * @which: select try or active format * * Returns a pointer the current active or fh relative try format */ static struct v4l2_mbus_framefmt * __mt9m032_get_pad_format(struct mt9m032 *sensor, struct v4l2_subdev_fh *fh, enum v4l2_subdev_format_whence which) { switch (which) { case V4L2_SUBDEV_FORMAT_TRY: return v4l2_subdev_get_try_format(fh, 0); case V4L2_SUBDEV_FORMAT_ACTIVE: return &sensor->format; default: return NULL; } } static int mt9m032_get_pad_format(struct v4l2_subdev *subdev, struct v4l2_subdev_fh *fh, struct v4l2_subdev_format *fmt) { struct mt9m032 *sensor = to_mt9m032(subdev); mutex_lock(&sensor->lock); fmt->format = *__mt9m032_get_pad_format(sensor, fh, fmt->which); mutex_unlock(&sensor->lock); return 0; } static int mt9m032_set_pad_format(struct v4l2_subdev *subdev, struct v4l2_subdev_fh *fh, struct v4l2_subdev_format *fmt) { struct mt9m032 *sensor = to_mt9m032(subdev); int ret; mutex_lock(&sensor->lock); if (sensor->streaming && fmt->which == V4L2_SUBDEV_FORMAT_ACTIVE) { ret = -EBUSY; goto done; } /* Scaling is not supported, the format is thus fixed. */ fmt->format = *__mt9m032_get_pad_format(sensor, fh, fmt->which); ret = 0; done: mutex_unlock(&sensor->lock); return ret; } static int mt9m032_get_pad_crop(struct v4l2_subdev *subdev, struct v4l2_subdev_fh *fh, struct v4l2_subdev_crop *crop) { struct mt9m032 *sensor = to_mt9m032(subdev); mutex_lock(&sensor->lock); crop->rect = *__mt9m032_get_pad_crop(sensor, fh, crop->which); mutex_unlock(&sensor->lock); return 0; } static int mt9m032_set_pad_crop(struct v4l2_subdev *subdev, struct v4l2_subdev_fh *fh, struct v4l2_subdev_crop *crop) { struct mt9m032 *sensor = to_mt9m032(subdev); struct v4l2_mbus_framefmt *format; struct v4l2_rect *__crop; struct v4l2_rect rect; int ret = 0; mutex_lock(&sensor->lock); if (sensor->streaming && crop->which == V4L2_SUBDEV_FORMAT_ACTIVE) { ret = -EBUSY; goto done; } /* Clamp the crop rectangle boundaries and align them to a multiple of 2 * pixels to ensure a GRBG Bayer pattern. */ rect.left = clamp(ALIGN(crop->rect.left, 2), MT9M032_COLUMN_START_MIN, MT9M032_COLUMN_START_MAX); rect.top = clamp(ALIGN(crop->rect.top, 2), MT9M032_ROW_START_MIN, MT9M032_ROW_START_MAX); rect.width = clamp(ALIGN(crop->rect.width, 2), MT9M032_COLUMN_SIZE_MIN, MT9M032_COLUMN_SIZE_MAX); rect.height = clamp(ALIGN(crop->rect.height, 2), MT9M032_ROW_SIZE_MIN, MT9M032_ROW_SIZE_MAX); rect.width = min(rect.width, MT9M032_PIXEL_ARRAY_WIDTH - rect.left); rect.height = min(rect.height, MT9M032_PIXEL_ARRAY_HEIGHT - rect.top); __crop = __mt9m032_get_pad_crop(sensor, fh, crop->which); if (rect.width != __crop->width || rect.height != __crop->height) { /* Reset the output image size if the crop rectangle size has * been modified. */ format = __mt9m032_get_pad_format(sensor, fh, crop->which); format->width = rect.width; format->height = rect.height; } *__crop = rect; crop->rect = rect; if (crop->which == V4L2_SUBDEV_FORMAT_ACTIVE) ret = mt9m032_update_geom_timing(sensor); done: mutex_unlock(&sensor->lock); return ret; } static int mt9m032_get_frame_interval(struct v4l2_subdev *subdev, struct v4l2_subdev_frame_interval *fi) { struct mt9m032 *sensor = to_mt9m032(subdev); mutex_lock(&sensor->lock); memset(fi, 0, sizeof(*fi)); fi->interval = sensor->frame_interval; mutex_unlock(&sensor->lock); return 0; } static int mt9m032_set_frame_interval(struct v4l2_subdev *subdev, struct v4l2_subdev_frame_interval *fi) { struct mt9m032 *sensor = to_mt9m032(subdev); int ret; mutex_lock(&sensor->lock); if (sensor->streaming) { ret = -EBUSY; goto done; } /* Avoid divisions by 0. */ if (fi->interval.denominator == 0) fi->interval.denominator = 1; ret = mt9m032_update_timing(sensor, &fi->interval); if (!ret) sensor->frame_interval = fi->interval; done: mutex_unlock(&sensor->lock); return ret; } static int mt9m032_s_stream(struct v4l2_subdev *subdev, int streaming) { struct mt9m032 *sensor = to_mt9m032(subdev); int ret; mutex_lock(&sensor->lock); ret = update_formatter2(sensor, streaming); if (!ret) sensor->streaming = streaming; mutex_unlock(&sensor->lock); return ret; } /* ----------------------------------------------------------------------------- * V4L2 subdev core operations */ #ifdef CONFIG_VIDEO_ADV_DEBUG static int mt9m032_g_register(struct v4l2_subdev *sd, struct v4l2_dbg_register *reg) { struct mt9m032 *sensor = to_mt9m032(sd); struct i2c_client *client = v4l2_get_subdevdata(&sensor->subdev); int val; if (reg->match.type != V4L2_CHIP_MATCH_I2C_ADDR || reg->reg > 0xff) return -EINVAL; if (reg->match.addr != client->addr) return -ENODEV; val = mt9m032_read(client, reg->reg); if (val < 0) return -EIO; reg->size = 2; reg->val = val; return 0; } static int mt9m032_s_register(struct v4l2_subdev *sd, const struct v4l2_dbg_register *reg) { struct mt9m032 *sensor = to_mt9m032(sd); struct i2c_client *client = v4l2_get_subdevdata(&sensor->subdev); if (reg->match.type != V4L2_CHIP_MATCH_I2C_ADDR || reg->reg > 0xff) return -EINVAL; if (reg->match.addr != client->addr) return -ENODEV; return mt9m032_write(client, reg->reg, reg->val); } #endif /* ----------------------------------------------------------------------------- * V4L2 subdev control operations */ static int update_read_mode2(struct mt9m032 *sensor, bool vflip, bool hflip) { struct i2c_client *client = v4l2_get_subdevdata(&sensor->subdev); int reg_val = (vflip << MT9M032_READ_MODE2_VFLIP_SHIFT) | (hflip << MT9M032_READ_MODE2_HFLIP_SHIFT) | MT9M032_READ_MODE2_ROW_BLC | 0x0007; return mt9m032_write(client, MT9M032_READ_MODE2, reg_val); } static int mt9m032_set_gain(struct mt9m032 *sensor, s32 val) { struct i2c_client *client = v4l2_get_subdevdata(&sensor->subdev); int digital_gain_val; /* in 1/8th (0..127) */ int analog_mul; /* 0 or 1 */ int analog_gain_val; /* in 1/16th. (0..63) */ u16 reg_val; digital_gain_val = 51; /* from setup example */ if (val < 63) { analog_mul = 0; analog_gain_val = val; } else { analog_mul = 1; analog_gain_val = val / 2; } /* a_gain = (1 + analog_mul) + (analog_gain_val + 1) / 16 */ /* overall_gain = a_gain * (1 + digital_gain_val / 8) */ reg_val = ((digital_gain_val & MT9M032_GAIN_DIGITAL_MASK) << MT9M032_GAIN_DIGITAL_SHIFT) | ((analog_mul & 1) << MT9M032_GAIN_AMUL_SHIFT) | (analog_gain_val & MT9M032_GAIN_ANALOG_MASK); return mt9m032_write(client, MT9M032_GAIN_ALL, reg_val); } static int mt9m032_try_ctrl(struct v4l2_ctrl *ctrl) { if (ctrl->id == V4L2_CID_GAIN && ctrl->val >= 63) { /* round because of multiplier used for values >= 63 */ ctrl->val &= ~1; } return 0; } static int mt9m032_set_ctrl(struct v4l2_ctrl *ctrl) { struct mt9m032 *sensor = container_of(ctrl->handler, struct mt9m032, ctrls); struct i2c_client *client = v4l2_get_subdevdata(&sensor->subdev); int ret; switch (ctrl->id) { case V4L2_CID_GAIN: return mt9m032_set_gain(sensor, ctrl->val); case V4L2_CID_HFLIP: /* case V4L2_CID_VFLIP: -- In the same cluster */ return update_read_mode2(sensor, sensor->vflip->val, sensor->hflip->val); case V4L2_CID_EXPOSURE: ret = mt9m032_write(client, MT9M032_SHUTTER_WIDTH_HIGH, (ctrl->val >> 16) & 0xffff); if (ret < 0) return ret; return mt9m032_write(client, MT9M032_SHUTTER_WIDTH_LOW, ctrl->val & 0xffff); } return 0; } static struct v4l2_ctrl_ops mt9m032_ctrl_ops = { .s_ctrl = mt9m032_set_ctrl, .try_ctrl = mt9m032_try_ctrl, }; /* -------------------------------------------------------------------------- */ static const struct v4l2_subdev_core_ops mt9m032_core_ops = { #ifdef CONFIG_VIDEO_ADV_DEBUG .g_register = mt9m032_g_register, .s_register = mt9m032_s_register, #endif }; static const struct v4l2_subdev_video_ops mt9m032_video_ops = { .s_stream = mt9m032_s_stream, .g_frame_interval = mt9m032_get_frame_interval, .s_frame_interval = mt9m032_set_frame_interval, }; static const struct v4l2_subdev_pad_ops mt9m032_pad_ops = { .enum_mbus_code = mt9m032_enum_mbus_code, .enum_frame_size = mt9m032_enum_frame_size, .get_fmt = mt9m032_get_pad_format, .set_fmt = mt9m032_set_pad_format, .set_crop = mt9m032_set_pad_crop, .get_crop = mt9m032_get_pad_crop, }; static const struct v4l2_subdev_ops mt9m032_ops = { .core = &mt9m032_core_ops, .video = &mt9m032_video_ops, .pad = &mt9m032_pad_ops, }; /* ----------------------------------------------------------------------------- * Driver initialization and probing */ static int mt9m032_probe(struct i2c_client *client, const struct i2c_device_id *devid) { struct mt9m032_platform_data *pdata = client->dev.platform_data; struct i2c_adapter *adapter = client->adapter; struct mt9m032 *sensor; int chip_version; int ret; if (pdata == NULL) { dev_err(&client->dev, "No platform data\n"); return -EINVAL; } if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_WORD_DATA)) { dev_warn(&client->dev, "I2C-Adapter doesn't support I2C_FUNC_SMBUS_WORD\n"); return -EIO; } if (!client->dev.platform_data) return -ENODEV; sensor = kzalloc(sizeof(*sensor), GFP_KERNEL); if (sensor == NULL) return -ENOMEM; mutex_init(&sensor->lock); sensor->pdata = pdata; v4l2_i2c_subdev_init(&sensor->subdev, client, &mt9m032_ops); sensor->subdev.flags |= V4L2_SUBDEV_FL_HAS_DEVNODE; chip_version = mt9m032_read(client, MT9M032_CHIP_VERSION); if (chip_version != MT9M032_CHIP_VERSION_VALUE) { dev_err(&client->dev, "MT9M032 not detected, wrong version " "0x%04x\n", chip_version); ret = -ENODEV; goto error_sensor; } dev_info(&client->dev, "MT9M032 detected at address 0x%02x\n", client->addr); sensor->frame_interval.numerator = 1; sensor->frame_interval.denominator = 30; sensor->crop.left = MT9M032_COLUMN_START_DEF; sensor->crop.top = MT9M032_ROW_START_DEF; sensor->crop.width = MT9M032_COLUMN_SIZE_DEF; sensor->crop.height = MT9M032_ROW_SIZE_DEF; sensor->format.width = sensor->crop.width; sensor->format.height = sensor->crop.height; sensor->format.code = V4L2_MBUS_FMT_Y8_1X8; sensor->format.field = V4L2_FIELD_NONE; sensor->format.colorspace = V4L2_COLORSPACE_SRGB; v4l2_ctrl_handler_init(&sensor->ctrls, 5); v4l2_ctrl_new_std(&sensor->ctrls, &mt9m032_ctrl_ops, V4L2_CID_GAIN, 0, 127, 1, 64); sensor->hflip = v4l2_ctrl_new_std(&sensor->ctrls, &mt9m032_ctrl_ops, V4L2_CID_HFLIP, 0, 1, 1, 0); sensor->vflip = v4l2_ctrl_new_std(&sensor->ctrls, &mt9m032_ctrl_ops, V4L2_CID_VFLIP, 0, 1, 1, 0); v4l2_ctrl_new_std(&sensor->ctrls, &mt9m032_ctrl_ops, V4L2_CID_EXPOSURE, MT9M032_SHUTTER_WIDTH_MIN, MT9M032_SHUTTER_WIDTH_MAX, 1, MT9M032_SHUTTER_WIDTH_DEF); v4l2_ctrl_new_std(&sensor->ctrls, &mt9m032_ctrl_ops, V4L2_CID_PIXEL_RATE, pdata->pix_clock, pdata->pix_clock, 1, pdata->pix_clock); if (sensor->ctrls.error) { ret = sensor->ctrls.error; dev_err(&client->dev, "control initialization error %d\n", ret); goto error_ctrl; } v4l2_ctrl_cluster(2, &sensor->hflip); sensor->subdev.ctrl_handler = &sensor->ctrls; sensor->pad.flags = MEDIA_PAD_FL_SOURCE; ret = media_entity_init(&sensor->subdev.entity, 1, &sensor->pad, 0); if (ret < 0) goto error_ctrl; ret = mt9m032_write(client, MT9M032_RESET, 1); /* reset on */ if (ret < 0) goto error_entity; ret = mt9m032_write(client, MT9M032_RESET, 0); /* reset off */ if (ret < 0) goto error_entity; ret = mt9m032_setup_pll(sensor); if (ret < 0) goto error_entity; usleep_range(10000, 11000); ret = v4l2_ctrl_handler_setup(&sensor->ctrls); if (ret < 0) goto error_entity; /* SIZE */ ret = mt9m032_update_geom_timing(sensor); if (ret < 0) goto error_entity; ret = mt9m032_write(client, 0x41, 0x0000); /* reserved !!! */ if (ret < 0) goto error_entity; ret = mt9m032_write(client, 0x42, 0x0003); /* reserved !!! */ if (ret < 0) goto error_entity; ret = mt9m032_write(client, 0x43, 0x0003); /* reserved !!! */ if (ret < 0) goto error_entity; ret = mt9m032_write(client, 0x7f, 0x0000); /* reserved !!! */ if (ret < 0) goto error_entity; if (sensor->pdata->invert_pixclock) { ret = mt9m032_write(client, MT9M032_PIX_CLK_CTRL, MT9M032_PIX_CLK_CTRL_INV_PIXCLK); if (ret < 0) goto error_entity; } ret = mt9m032_write(client, MT9M032_RESTART, 1); /* Restart on */ if (ret < 0) goto error_entity; msleep(100); ret = mt9m032_write(client, MT9M032_RESTART, 0); /* Restart off */ if (ret < 0) goto error_entity; msleep(100); ret = update_formatter2(sensor, false); if (ret < 0) goto error_entity; return ret; error_entity: media_entity_cleanup(&sensor->subdev.entity); error_ctrl: v4l2_ctrl_handler_free(&sensor->ctrls); error_sensor: mutex_destroy(&sensor->lock); kfree(sensor); return ret; } static int mt9m032_remove(struct i2c_client *client) { struct v4l2_subdev *subdev = i2c_get_clientdata(client); struct mt9m032 *sensor = to_mt9m032(subdev); v4l2_device_unregister_subdev(subdev); v4l2_ctrl_handler_free(&sensor->ctrls); media_entity_cleanup(&subdev->entity); mutex_destroy(&sensor->lock); kfree(sensor); return 0; } static const struct i2c_device_id mt9m032_id_table[] = { { MT9M032_NAME, 0 }, { } }; MODULE_DEVICE_TABLE(i2c, mt9m032_id_table); static struct i2c_driver mt9m032_i2c_driver = { .driver = { .name = MT9M032_NAME, }, .probe = mt9m032_probe, .remove = mt9m032_remove, .id_table = mt9m032_id_table, };
int vivid_create_controls(struct vivid_dev *dev, bool show_ccs_cap, bool show_ccs_out, bool no_error_inj, bool has_sdtv, bool has_hdmi) { struct v4l2_ctrl_handler *hdl_user_gen = &dev->ctrl_hdl_user_gen; struct v4l2_ctrl_handler *hdl_user_vid = &dev->ctrl_hdl_user_vid; struct v4l2_ctrl_handler *hdl_user_aud = &dev->ctrl_hdl_user_aud; struct v4l2_ctrl_handler *hdl_streaming = &dev->ctrl_hdl_streaming; struct v4l2_ctrl_handler *hdl_sdtv_cap = &dev->ctrl_hdl_sdtv_cap; struct v4l2_ctrl_handler *hdl_loop_out = &dev->ctrl_hdl_loop_out; struct v4l2_ctrl_handler *hdl_vid_cap = &dev->ctrl_hdl_vid_cap; struct v4l2_ctrl_handler *hdl_vid_out = &dev->ctrl_hdl_vid_out; struct v4l2_ctrl_handler *hdl_vbi_cap = &dev->ctrl_hdl_vbi_cap; struct v4l2_ctrl_handler *hdl_vbi_out = &dev->ctrl_hdl_vbi_out; struct v4l2_ctrl_handler *hdl_radio_rx = &dev->ctrl_hdl_radio_rx; struct v4l2_ctrl_handler *hdl_radio_tx = &dev->ctrl_hdl_radio_tx; struct v4l2_ctrl_handler *hdl_sdr_cap = &dev->ctrl_hdl_sdr_cap; struct v4l2_ctrl_config vivid_ctrl_dv_timings = { .ops = &vivid_vid_cap_ctrl_ops, .id = VIVID_CID_DV_TIMINGS, .name = "DV Timings", .type = V4L2_CTRL_TYPE_MENU, }; int i; v4l2_ctrl_handler_init(hdl_user_gen, 10); v4l2_ctrl_new_custom(hdl_user_gen, &vivid_ctrl_class, NULL); v4l2_ctrl_handler_init(hdl_user_vid, 9); v4l2_ctrl_new_custom(hdl_user_vid, &vivid_ctrl_class, NULL); v4l2_ctrl_handler_init(hdl_user_aud, 2); v4l2_ctrl_new_custom(hdl_user_aud, &vivid_ctrl_class, NULL); v4l2_ctrl_handler_init(hdl_streaming, 8); v4l2_ctrl_new_custom(hdl_streaming, &vivid_ctrl_class, NULL); v4l2_ctrl_handler_init(hdl_sdtv_cap, 2); v4l2_ctrl_new_custom(hdl_sdtv_cap, &vivid_ctrl_class, NULL); v4l2_ctrl_handler_init(hdl_loop_out, 1); v4l2_ctrl_new_custom(hdl_loop_out, &vivid_ctrl_class, NULL); 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); 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); 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); v4l2_ctrl_new_custom(hdl_radio_tx, &vivid_ctrl_class, NULL); v4l2_ctrl_handler_init(hdl_sdr_cap, 18); v4l2_ctrl_new_custom(hdl_sdr_cap, &vivid_ctrl_class, NULL); /* User Controls */ dev->volume = v4l2_ctrl_new_std(hdl_user_aud, NULL, V4L2_CID_AUDIO_VOLUME, 0, 255, 1, 200); dev->mute = v4l2_ctrl_new_std(hdl_user_aud, NULL, V4L2_CID_AUDIO_MUTE, 0, 1, 1, 0); if (dev->has_vid_cap) { dev->brightness = v4l2_ctrl_new_std(hdl_user_vid, &vivid_user_vid_ctrl_ops, V4L2_CID_BRIGHTNESS, 0, 255, 1, 128); for (i = 0; i < MAX_INPUTS; i++) dev->input_brightness[i] = 128; dev->contrast = v4l2_ctrl_new_std(hdl_user_vid, &vivid_user_vid_ctrl_ops, V4L2_CID_CONTRAST, 0, 255, 1, 128); dev->saturation = v4l2_ctrl_new_std(hdl_user_vid, &vivid_user_vid_ctrl_ops, V4L2_CID_SATURATION, 0, 255, 1, 128); dev->hue = v4l2_ctrl_new_std(hdl_user_vid, &vivid_user_vid_ctrl_ops, V4L2_CID_HUE, -128, 128, 1, 0); v4l2_ctrl_new_std(hdl_user_vid, &vivid_user_vid_ctrl_ops, V4L2_CID_HFLIP, 0, 1, 1, 0); v4l2_ctrl_new_std(hdl_user_vid, &vivid_user_vid_ctrl_ops, V4L2_CID_VFLIP, 0, 1, 1, 0); dev->autogain = v4l2_ctrl_new_std(hdl_user_vid, &vivid_user_vid_ctrl_ops, V4L2_CID_AUTOGAIN, 0, 1, 1, 1); dev->gain = v4l2_ctrl_new_std(hdl_user_vid, &vivid_user_vid_ctrl_ops, V4L2_CID_GAIN, 0, 255, 1, 100); dev->alpha = v4l2_ctrl_new_std(hdl_user_vid, &vivid_user_vid_ctrl_ops, V4L2_CID_ALPHA_COMPONENT, 0, 255, 1, 0); } dev->button = v4l2_ctrl_new_custom(hdl_user_gen, &vivid_ctrl_button, NULL); dev->int32 = v4l2_ctrl_new_custom(hdl_user_gen, &vivid_ctrl_int32, NULL); dev->int64 = v4l2_ctrl_new_custom(hdl_user_gen, &vivid_ctrl_int64, NULL); dev->boolean = v4l2_ctrl_new_custom(hdl_user_gen, &vivid_ctrl_boolean, NULL); dev->menu = v4l2_ctrl_new_custom(hdl_user_gen, &vivid_ctrl_menu, NULL); dev->string = v4l2_ctrl_new_custom(hdl_user_gen, &vivid_ctrl_string, NULL); dev->bitmask = v4l2_ctrl_new_custom(hdl_user_gen, &vivid_ctrl_bitmask, NULL); dev->int_menu = v4l2_ctrl_new_custom(hdl_user_gen, &vivid_ctrl_int_menu, NULL); v4l2_ctrl_new_custom(hdl_user_gen, &vivid_ctrl_u32_array, NULL); v4l2_ctrl_new_custom(hdl_user_gen, &vivid_ctrl_u16_matrix, NULL); v4l2_ctrl_new_custom(hdl_user_gen, &vivid_ctrl_u8_4d_array, NULL); if (dev->has_vid_cap) { /* Image Processing Controls */ struct v4l2_ctrl_config vivid_ctrl_test_pattern = { .ops = &vivid_vid_cap_ctrl_ops, .id = VIVID_CID_TEST_PATTERN, .name = "Test Pattern", .type = V4L2_CTRL_TYPE_MENU, .max = TPG_PAT_NOISE, .qmenu = tpg_pattern_strings, }; dev->test_pattern = v4l2_ctrl_new_custom(hdl_vid_cap, &vivid_ctrl_test_pattern, NULL); v4l2_ctrl_new_custom(hdl_vid_cap, &vivid_ctrl_perc_fill, NULL); v4l2_ctrl_new_custom(hdl_vid_cap, &vivid_ctrl_hor_movement, NULL); v4l2_ctrl_new_custom(hdl_vid_cap, &vivid_ctrl_vert_movement, NULL); v4l2_ctrl_new_custom(hdl_vid_cap, &vivid_ctrl_osd_mode, NULL); v4l2_ctrl_new_custom(hdl_vid_cap, &vivid_ctrl_show_border, NULL); v4l2_ctrl_new_custom(hdl_vid_cap, &vivid_ctrl_show_square, NULL); v4l2_ctrl_new_custom(hdl_vid_cap, &vivid_ctrl_hflip, NULL); 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); if (show_ccs_cap) { dev->ctrl_has_crop_cap = v4l2_ctrl_new_custom(hdl_vid_cap, &vivid_ctrl_has_crop_cap, NULL); dev->ctrl_has_compose_cap = v4l2_ctrl_new_custom(hdl_vid_cap, &vivid_ctrl_has_compose_cap, NULL); dev->ctrl_has_scaler_cap = v4l2_ctrl_new_custom(hdl_vid_cap, &vivid_ctrl_has_scaler_cap, NULL); } v4l2_ctrl_new_custom(hdl_vid_cap, &vivid_ctrl_tstamp_src, NULL); dev->colorspace = v4l2_ctrl_new_custom(hdl_vid_cap, &vivid_ctrl_colorspace, NULL); v4l2_ctrl_new_custom(hdl_vid_cap, &vivid_ctrl_ycbcr_enc, NULL); v4l2_ctrl_new_custom(hdl_vid_cap, &vivid_ctrl_quantization, NULL); v4l2_ctrl_new_custom(hdl_vid_cap, &vivid_ctrl_alpha_mode, NULL); } if (dev->has_vid_out && show_ccs_out) { dev->ctrl_has_crop_out = v4l2_ctrl_new_custom(hdl_vid_out, &vivid_ctrl_has_crop_out, NULL); dev->ctrl_has_compose_out = v4l2_ctrl_new_custom(hdl_vid_out, &vivid_ctrl_has_compose_out, NULL); dev->ctrl_has_scaler_out = v4l2_ctrl_new_custom(hdl_vid_out, &vivid_ctrl_has_scaler_out, NULL); } /* * Testing this driver with v4l2-compliance will trigger the error * injection controls, and after that nothing will work as expected. * So we have a module option to drop these error injecting controls * allowing us to run v4l2_compliance again. */ if (!no_error_inj) { v4l2_ctrl_new_custom(hdl_user_gen, &vivid_ctrl_disconnect, NULL); v4l2_ctrl_new_custom(hdl_streaming, &vivid_ctrl_dqbuf_error, NULL); v4l2_ctrl_new_custom(hdl_streaming, &vivid_ctrl_perc_dropped, NULL); v4l2_ctrl_new_custom(hdl_streaming, &vivid_ctrl_queue_setup_error, NULL); v4l2_ctrl_new_custom(hdl_streaming, &vivid_ctrl_buf_prepare_error, NULL); v4l2_ctrl_new_custom(hdl_streaming, &vivid_ctrl_start_streaming_error, NULL); v4l2_ctrl_new_custom(hdl_streaming, &vivid_ctrl_queue_error, NULL); v4l2_ctrl_new_custom(hdl_streaming, &vivid_ctrl_seq_wrap, NULL); v4l2_ctrl_new_custom(hdl_streaming, &vivid_ctrl_time_wrap, NULL); } if (has_sdtv && (dev->has_vid_cap || dev->has_vbi_cap)) { if (dev->has_vid_cap) v4l2_ctrl_new_custom(hdl_vid_cap, &vivid_ctrl_std_aspect_ratio, NULL); dev->ctrl_std_signal_mode = v4l2_ctrl_new_custom(hdl_sdtv_cap, &vivid_ctrl_std_signal_mode, NULL); dev->ctrl_standard = v4l2_ctrl_new_custom(hdl_sdtv_cap, &vivid_ctrl_standard, NULL); if (dev->ctrl_std_signal_mode) v4l2_ctrl_cluster(2, &dev->ctrl_std_signal_mode); if (dev->has_raw_vbi_cap) v4l2_ctrl_new_custom(hdl_vbi_cap, &vivid_ctrl_vbi_cap_interlaced, NULL); } if (has_hdmi && dev->has_vid_cap) { dev->ctrl_dv_timings_signal_mode = v4l2_ctrl_new_custom(hdl_vid_cap, &vivid_ctrl_dv_timings_signal_mode, NULL); vivid_ctrl_dv_timings.max = dev->query_dv_timings_size - 1; vivid_ctrl_dv_timings.qmenu = (const char * const *)dev->query_dv_timings_qmenu; dev->ctrl_dv_timings = v4l2_ctrl_new_custom(hdl_vid_cap, &vivid_ctrl_dv_timings, NULL); if (dev->ctrl_dv_timings_signal_mode) v4l2_ctrl_cluster(2, &dev->ctrl_dv_timings_signal_mode); v4l2_ctrl_new_custom(hdl_vid_cap, &vivid_ctrl_dv_timings_aspect_ratio, NULL); v4l2_ctrl_new_custom(hdl_vid_cap, &vivid_ctrl_max_edid_blocks, NULL); dev->real_rgb_range_cap = v4l2_ctrl_new_custom(hdl_vid_cap, &vivid_ctrl_limited_rgb_range, NULL); dev->rgb_range_cap = v4l2_ctrl_new_std_menu(hdl_vid_cap, &vivid_vid_cap_ctrl_ops, V4L2_CID_DV_RX_RGB_RANGE, V4L2_DV_RGB_RANGE_FULL, 0, V4L2_DV_RGB_RANGE_AUTO); } if (has_hdmi && dev->has_vid_out) { /* * We aren't doing anything with this at the moment, but * HDMI outputs typically have this controls. */ dev->ctrl_tx_rgb_range = v4l2_ctrl_new_std_menu(hdl_vid_out, NULL, V4L2_CID_DV_TX_RGB_RANGE, V4L2_DV_RGB_RANGE_FULL, 0, V4L2_DV_RGB_RANGE_AUTO); dev->ctrl_tx_mode = v4l2_ctrl_new_std_menu(hdl_vid_out, NULL, V4L2_CID_DV_TX_MODE, V4L2_DV_TX_MODE_HDMI, 0, V4L2_DV_TX_MODE_HDMI); } if ((dev->has_vid_cap && dev->has_vid_out) || (dev->has_vbi_cap && dev->has_vbi_out)) v4l2_ctrl_new_custom(hdl_loop_out, &vivid_ctrl_loop_video, NULL); if (dev->has_fb) v4l2_ctrl_new_custom(hdl_user_gen, &vivid_ctrl_clear_fb, NULL); if (dev->has_radio_rx) { v4l2_ctrl_new_custom(hdl_radio_rx, &vivid_ctrl_radio_hw_seek_mode, NULL); v4l2_ctrl_new_custom(hdl_radio_rx, &vivid_ctrl_radio_hw_seek_prog_lim, NULL); v4l2_ctrl_new_custom(hdl_radio_rx, &vivid_ctrl_radio_rx_rds_blockio, NULL); v4l2_ctrl_new_custom(hdl_radio_rx, &vivid_ctrl_radio_rx_rds_rbds, NULL); v4l2_ctrl_new_std(hdl_radio_rx, &vivid_radio_rx_ctrl_ops, V4L2_CID_RDS_RECEPTION, 0, 1, 1, 1); dev->radio_rx_rds_pty = v4l2_ctrl_new_std(hdl_radio_rx, &vivid_radio_rx_ctrl_ops, V4L2_CID_RDS_RX_PTY, 0, 31, 1, 0); dev->radio_rx_rds_psname = v4l2_ctrl_new_std(hdl_radio_rx, &vivid_radio_rx_ctrl_ops, V4L2_CID_RDS_RX_PS_NAME, 0, 8, 8, 0); dev->radio_rx_rds_radiotext = v4l2_ctrl_new_std(hdl_radio_rx, &vivid_radio_rx_ctrl_ops, V4L2_CID_RDS_RX_RADIO_TEXT, 0, 64, 64, 0); dev->radio_rx_rds_ta = v4l2_ctrl_new_std(hdl_radio_rx, &vivid_radio_rx_ctrl_ops, V4L2_CID_RDS_RX_TRAFFIC_ANNOUNCEMENT, 0, 1, 1, 0); dev->radio_rx_rds_tp = v4l2_ctrl_new_std(hdl_radio_rx, &vivid_radio_rx_ctrl_ops, V4L2_CID_RDS_RX_TRAFFIC_PROGRAM, 0, 1, 1, 0); dev->radio_rx_rds_ms = v4l2_ctrl_new_std(hdl_radio_rx, &vivid_radio_rx_ctrl_ops, V4L2_CID_RDS_RX_MUSIC_SPEECH, 0, 1, 1, 1); } if (dev->has_radio_tx) { v4l2_ctrl_new_custom(hdl_radio_tx, &vivid_ctrl_radio_tx_rds_blockio, NULL); dev->radio_tx_rds_pi = v4l2_ctrl_new_std(hdl_radio_tx, &vivid_radio_tx_ctrl_ops, V4L2_CID_RDS_TX_PI, 0, 0xffff, 1, 0x8088); dev->radio_tx_rds_pty = v4l2_ctrl_new_std(hdl_radio_tx, &vivid_radio_tx_ctrl_ops, V4L2_CID_RDS_TX_PTY, 0, 31, 1, 3); dev->radio_tx_rds_psname = v4l2_ctrl_new_std(hdl_radio_tx, &vivid_radio_tx_ctrl_ops, V4L2_CID_RDS_TX_PS_NAME, 0, 8, 8, 0); if (dev->radio_tx_rds_psname) v4l2_ctrl_s_ctrl_string(dev->radio_tx_rds_psname, "VIVID-TX"); dev->radio_tx_rds_radiotext = v4l2_ctrl_new_std(hdl_radio_tx, &vivid_radio_tx_ctrl_ops, V4L2_CID_RDS_TX_RADIO_TEXT, 0, 64 * 2, 64, 0); if (dev->radio_tx_rds_radiotext) v4l2_ctrl_s_ctrl_string(dev->radio_tx_rds_radiotext, "This is a VIVID default Radio Text template text, change at will"); dev->radio_tx_rds_mono_stereo = v4l2_ctrl_new_std(hdl_radio_tx, &vivid_radio_tx_ctrl_ops, V4L2_CID_RDS_TX_MONO_STEREO, 0, 1, 1, 1); dev->radio_tx_rds_art_head = v4l2_ctrl_new_std(hdl_radio_tx, &vivid_radio_tx_ctrl_ops, V4L2_CID_RDS_TX_ARTIFICIAL_HEAD, 0, 1, 1, 0); dev->radio_tx_rds_compressed = v4l2_ctrl_new_std(hdl_radio_tx, &vivid_radio_tx_ctrl_ops, V4L2_CID_RDS_TX_COMPRESSED, 0, 1, 1, 0); dev->radio_tx_rds_dyn_pty = v4l2_ctrl_new_std(hdl_radio_tx, &vivid_radio_tx_ctrl_ops, V4L2_CID_RDS_TX_DYNAMIC_PTY, 0, 1, 1, 0); dev->radio_tx_rds_ta = v4l2_ctrl_new_std(hdl_radio_tx, &vivid_radio_tx_ctrl_ops, V4L2_CID_RDS_TX_TRAFFIC_ANNOUNCEMENT, 0, 1, 1, 0); dev->radio_tx_rds_tp = v4l2_ctrl_new_std(hdl_radio_tx, &vivid_radio_tx_ctrl_ops, V4L2_CID_RDS_TX_TRAFFIC_PROGRAM, 0, 1, 1, 1); dev->radio_tx_rds_ms = v4l2_ctrl_new_std(hdl_radio_tx, &vivid_radio_tx_ctrl_ops, V4L2_CID_RDS_TX_MUSIC_SPEECH, 0, 1, 1, 1); } if (hdl_user_gen->error) return hdl_user_gen->error; if (hdl_user_vid->error) return hdl_user_vid->error; if (hdl_user_aud->error) return hdl_user_aud->error; if (hdl_streaming->error) return hdl_streaming->error; if (hdl_sdr_cap->error) return hdl_sdr_cap->error; if (hdl_loop_out->error) return hdl_loop_out->error; if (dev->autogain) v4l2_ctrl_auto_cluster(2, &dev->autogain, 0, true); if (dev->has_vid_cap) { v4l2_ctrl_add_handler(hdl_vid_cap, hdl_user_gen, NULL); v4l2_ctrl_add_handler(hdl_vid_cap, hdl_user_vid, NULL); v4l2_ctrl_add_handler(hdl_vid_cap, hdl_user_aud, NULL); v4l2_ctrl_add_handler(hdl_vid_cap, hdl_streaming, NULL); v4l2_ctrl_add_handler(hdl_vid_cap, hdl_sdtv_cap, NULL); if (hdl_vid_cap->error) return hdl_vid_cap->error; dev->vid_cap_dev.ctrl_handler = hdl_vid_cap; } if (dev->has_vid_out) { v4l2_ctrl_add_handler(hdl_vid_out, hdl_user_gen, NULL); v4l2_ctrl_add_handler(hdl_vid_out, hdl_user_aud, NULL); v4l2_ctrl_add_handler(hdl_vid_out, hdl_streaming, NULL); v4l2_ctrl_add_handler(hdl_vid_out, hdl_loop_out, NULL); if (hdl_vid_out->error) return hdl_vid_out->error; dev->vid_out_dev.ctrl_handler = hdl_vid_out; } if (dev->has_vbi_cap) { v4l2_ctrl_add_handler(hdl_vbi_cap, hdl_user_gen, NULL); v4l2_ctrl_add_handler(hdl_vbi_cap, hdl_streaming, NULL); v4l2_ctrl_add_handler(hdl_vbi_cap, hdl_sdtv_cap, NULL); if (hdl_vbi_cap->error) return hdl_vbi_cap->error; dev->vbi_cap_dev.ctrl_handler = hdl_vbi_cap; } if (dev->has_vbi_out) { v4l2_ctrl_add_handler(hdl_vbi_out, hdl_user_gen, NULL); v4l2_ctrl_add_handler(hdl_vbi_out, hdl_streaming, NULL); v4l2_ctrl_add_handler(hdl_vbi_out, hdl_loop_out, NULL); if (hdl_vbi_out->error) return hdl_vbi_out->error; dev->vbi_out_dev.ctrl_handler = hdl_vbi_out; } if (dev->has_radio_rx) { v4l2_ctrl_add_handler(hdl_radio_rx, hdl_user_gen, NULL); v4l2_ctrl_add_handler(hdl_radio_rx, hdl_user_aud, NULL); if (hdl_radio_rx->error) return hdl_radio_rx->error; dev->radio_rx_dev.ctrl_handler = hdl_radio_rx; } if (dev->has_radio_tx) { v4l2_ctrl_add_handler(hdl_radio_tx, hdl_user_gen, NULL); v4l2_ctrl_add_handler(hdl_radio_tx, hdl_user_aud, NULL); if (hdl_radio_tx->error) return hdl_radio_tx->error; dev->radio_tx_dev.ctrl_handler = hdl_radio_tx; } if (dev->has_sdr_cap) { v4l2_ctrl_add_handler(hdl_sdr_cap, hdl_user_gen, NULL); v4l2_ctrl_add_handler(hdl_sdr_cap, hdl_streaming, NULL); if (hdl_sdr_cap->error) return hdl_sdr_cap->error; dev->sdr_cap_dev.ctrl_handler = hdl_sdr_cap; } return 0; } void vivid_free_controls(struct vivid_dev *dev) { v4l2_ctrl_handler_free(&dev->ctrl_hdl_vid_cap); v4l2_ctrl_handler_free(&dev->ctrl_hdl_vid_out); v4l2_ctrl_handler_free(&dev->ctrl_hdl_vbi_cap); v4l2_ctrl_handler_free(&dev->ctrl_hdl_vbi_out); v4l2_ctrl_handler_free(&dev->ctrl_hdl_radio_rx); v4l2_ctrl_handler_free(&dev->ctrl_hdl_radio_tx); v4l2_ctrl_handler_free(&dev->ctrl_hdl_sdr_cap); v4l2_ctrl_handler_free(&dev->ctrl_hdl_user_gen); v4l2_ctrl_handler_free(&dev->ctrl_hdl_user_vid); v4l2_ctrl_handler_free(&dev->ctrl_hdl_user_aud); v4l2_ctrl_handler_free(&dev->ctrl_hdl_streaming); v4l2_ctrl_handler_free(&dev->ctrl_hdl_sdtv_cap); v4l2_ctrl_handler_free(&dev->ctrl_hdl_loop_out); }
static int radio_isa_common_probe(struct radio_isa_card *isa, struct device *pdev, int radio_nr, unsigned region_size) { const struct radio_isa_driver *drv = isa->drv; const struct radio_isa_ops *ops = drv->ops; struct v4l2_device *v4l2_dev = &isa->v4l2_dev; int res; if (!request_region(isa->io, region_size, v4l2_dev->name)) { v4l2_err(v4l2_dev, "port 0x%x already in use\n", isa->io); kfree(isa); return -EBUSY; } res = v4l2_device_register(pdev, v4l2_dev); if (res < 0) { v4l2_err(v4l2_dev, "Could not register v4l2_device\n"); goto err_dev_reg; } v4l2_ctrl_handler_init(&isa->hdl, 1); isa->mute = v4l2_ctrl_new_std(&isa->hdl, &radio_isa_ctrl_ops, V4L2_CID_AUDIO_MUTE, 0, 1, 1, 1); if (drv->max_volume) isa->volume = v4l2_ctrl_new_std(&isa->hdl, &radio_isa_ctrl_ops, V4L2_CID_AUDIO_VOLUME, 0, drv->max_volume, 1, drv->max_volume); v4l2_dev->ctrl_handler = &isa->hdl; if (isa->hdl.error) { res = isa->hdl.error; v4l2_err(v4l2_dev, "Could not register controls\n"); goto err_hdl; } if (drv->max_volume) v4l2_ctrl_cluster(2, &isa->mute); v4l2_dev->ctrl_handler = &isa->hdl; mutex_init(&isa->lock); isa->vdev.lock = &isa->lock; strscpy(isa->vdev.name, v4l2_dev->name, sizeof(isa->vdev.name)); isa->vdev.v4l2_dev = v4l2_dev; isa->vdev.fops = &radio_isa_fops; isa->vdev.ioctl_ops = &radio_isa_ioctl_ops; isa->vdev.release = video_device_release_empty; video_set_drvdata(&isa->vdev, isa); isa->freq = FREQ_LOW; isa->stereo = drv->has_stereo; if (ops->init) res = ops->init(isa); if (!res) res = v4l2_ctrl_handler_setup(&isa->hdl); if (!res) res = ops->s_frequency(isa, isa->freq); if (!res && ops->s_stereo) res = ops->s_stereo(isa, isa->stereo); if (res < 0) { v4l2_err(v4l2_dev, "Could not setup card\n"); goto err_hdl; } res = video_register_device(&isa->vdev, VFL_TYPE_RADIO, radio_nr); if (res < 0) { v4l2_err(v4l2_dev, "Could not register device node\n"); goto err_hdl; } v4l2_info(v4l2_dev, "Initialized radio card %s on port 0x%03x\n", drv->card, isa->io); return 0; err_hdl: v4l2_ctrl_handler_free(&isa->hdl); err_dev_reg: release_region(isa->io, region_size); kfree(isa); return res; }
/****************************************************************************** * * cpia2_register_camera * *****************************************************************************/ int cpia2_register_camera(struct camera_data *cam) { struct v4l2_ctrl_handler *hdl = &cam->hdl; struct v4l2_ctrl_config cpia2_usb_alt = { .ops = &cpia2_ctrl_ops, .id = CPIA2_CID_USB_ALT, .name = "USB Alternate", .type = V4L2_CTRL_TYPE_INTEGER, .min = USBIF_ISO_1, .max = USBIF_ISO_6, .step = 1, }; int ret; v4l2_ctrl_handler_init(hdl, 12); v4l2_ctrl_new_std(hdl, &cpia2_ctrl_ops, V4L2_CID_BRIGHTNESS, cam->params.pnp_id.device_type == DEVICE_STV_672 ? 1 : 0, 255, 1, DEFAULT_BRIGHTNESS); v4l2_ctrl_new_std(hdl, &cpia2_ctrl_ops, V4L2_CID_CONTRAST, 0, 255, 1, DEFAULT_CONTRAST); v4l2_ctrl_new_std(hdl, &cpia2_ctrl_ops, V4L2_CID_SATURATION, 0, 255, 1, DEFAULT_SATURATION); v4l2_ctrl_new_std(hdl, &cpia2_ctrl_ops, V4L2_CID_HFLIP, 0, 1, 1, 0); v4l2_ctrl_new_std(hdl, &cpia2_ctrl_ops, V4L2_CID_JPEG_ACTIVE_MARKER, 0, V4L2_JPEG_ACTIVE_MARKER_DHT, 0, V4L2_JPEG_ACTIVE_MARKER_DHT); v4l2_ctrl_new_std(hdl, &cpia2_ctrl_ops, V4L2_CID_JPEG_COMPRESSION_QUALITY, 1, 100, 1, 100); cpia2_usb_alt.def = alternate; cam->usb_alt = v4l2_ctrl_new_custom(hdl, &cpia2_usb_alt, NULL); /* VP5 Only */ if (cam->params.pnp_id.device_type != DEVICE_STV_672) v4l2_ctrl_new_std(hdl, &cpia2_ctrl_ops, V4L2_CID_VFLIP, 0, 1, 1, 0); /* Flicker control only valid for 672 */ if (cam->params.pnp_id.device_type == DEVICE_STV_672) v4l2_ctrl_new_std_menu(hdl, &cpia2_ctrl_ops, V4L2_CID_POWER_LINE_FREQUENCY, V4L2_CID_POWER_LINE_FREQUENCY_60HZ, 0, 0); /* Light control only valid for the QX5 Microscope */ if (cam->params.pnp_id.product == 0x151) { cam->top_light = v4l2_ctrl_new_std(hdl, &cpia2_ctrl_ops, V4L2_CID_ILLUMINATORS_1, 0, 1, 1, 0); cam->bottom_light = v4l2_ctrl_new_std(hdl, &cpia2_ctrl_ops, V4L2_CID_ILLUMINATORS_2, 0, 1, 1, 0); v4l2_ctrl_cluster(2, &cam->top_light); } if (hdl->error) { ret = hdl->error; v4l2_ctrl_handler_free(hdl); return ret; } cam->vdev = cpia2_template; video_set_drvdata(&cam->vdev, cam); cam->vdev.lock = &cam->v4l2_lock; cam->vdev.ctrl_handler = hdl; cam->vdev.v4l2_dev = &cam->v4l2_dev; reset_camera_struct_v4l(cam); /* register v4l device */ if (video_register_device(&cam->vdev, VFL_TYPE_GRABBER, video_nr) < 0) { ERR("video_register_device failed\n"); return -ENODEV; } return 0; } /****************************************************************************** * * cpia2_unregister_camera * *****************************************************************************/ void cpia2_unregister_camera(struct camera_data *cam) { video_unregister_device(&cam->vdev); }