mirror of https://gitee.com/openkylin/linux.git
[media] gspca-cpia1: convert to the control framework
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Hans Verkuil
Mauro Carvalho Chehab
parent
cbc1c94cc5
commit
1bfea3e49d
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@ -225,6 +225,15 @@ MODULE_LICENSE("GPL");
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#define FIRMWARE_VERSION(x, y) (sd->params.version.firmwareVersion == (x) && \
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sd->params.version.firmwareRevision == (y))
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#define CPIA1_CID_COMP_TARGET (V4L2_CTRL_CLASS_USER + 0x1000)
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#define BRIGHTNESS_DEF 50
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#define CONTRAST_DEF 48
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#define SATURATION_DEF 50
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#define FREQ_DEF V4L2_CID_POWER_LINE_FREQUENCY_50HZ
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#define ILLUMINATORS_1_DEF 0
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#define ILLUMINATORS_2_DEF 0
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#define COMP_TARGET_DEF CPIA_COMPRESSION_TARGET_QUALITY
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/* Developer's Guide Table 5 p 3-34
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* indexed by [mains][sensorFps.baserate][sensorFps.divisor]*/
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static u8 flicker_jumps[2][2][4] =
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@ -360,135 +369,9 @@ struct sd {
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atomic_t fps;
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int exposure_count;
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u8 exposure_status;
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struct v4l2_ctrl *freq;
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u8 mainsFreq; /* 0 = 50hz, 1 = 60hz */
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u8 first_frame;
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u8 freq;
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};
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/* V4L2 controls supported by the driver */
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static int sd_setbrightness(struct gspca_dev *gspca_dev, __s32 val);
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static int sd_getbrightness(struct gspca_dev *gspca_dev, __s32 *val);
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static int sd_setcontrast(struct gspca_dev *gspca_dev, __s32 val);
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static int sd_getcontrast(struct gspca_dev *gspca_dev, __s32 *val);
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static int sd_setsaturation(struct gspca_dev *gspca_dev, __s32 val);
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static int sd_getsaturation(struct gspca_dev *gspca_dev, __s32 *val);
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static int sd_setfreq(struct gspca_dev *gspca_dev, __s32 val);
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static int sd_getfreq(struct gspca_dev *gspca_dev, __s32 *val);
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static int sd_setcomptarget(struct gspca_dev *gspca_dev, __s32 val);
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static int sd_getcomptarget(struct gspca_dev *gspca_dev, __s32 *val);
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static int sd_setilluminator1(struct gspca_dev *gspca_dev, __s32 val);
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static int sd_getilluminator1(struct gspca_dev *gspca_dev, __s32 *val);
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static int sd_setilluminator2(struct gspca_dev *gspca_dev, __s32 val);
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static int sd_getilluminator2(struct gspca_dev *gspca_dev, __s32 *val);
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static const struct ctrl sd_ctrls[] = {
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{
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#define BRIGHTNESS_IDX 0
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{
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.id = V4L2_CID_BRIGHTNESS,
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.type = V4L2_CTRL_TYPE_INTEGER,
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.name = "Brightness",
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.minimum = 0,
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.maximum = 100,
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.step = 1,
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#define BRIGHTNESS_DEF 50
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.default_value = BRIGHTNESS_DEF,
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.flags = 0,
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},
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.set = sd_setbrightness,
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.get = sd_getbrightness,
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},
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#define CONTRAST_IDX 1
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{
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{
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.id = V4L2_CID_CONTRAST,
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.type = V4L2_CTRL_TYPE_INTEGER,
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.name = "Contrast",
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.minimum = 0,
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.maximum = 96,
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.step = 8,
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#define CONTRAST_DEF 48
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.default_value = CONTRAST_DEF,
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},
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.set = sd_setcontrast,
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.get = sd_getcontrast,
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},
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#define SATURATION_IDX 2
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{
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{
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.id = V4L2_CID_SATURATION,
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.type = V4L2_CTRL_TYPE_INTEGER,
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.name = "Saturation",
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.minimum = 0,
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.maximum = 100,
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.step = 1,
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#define SATURATION_DEF 50
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.default_value = SATURATION_DEF,
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},
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.set = sd_setsaturation,
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.get = sd_getsaturation,
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},
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#define POWER_LINE_FREQUENCY_IDX 3
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{
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{
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.id = V4L2_CID_POWER_LINE_FREQUENCY,
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.type = V4L2_CTRL_TYPE_MENU,
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.name = "Light frequency filter",
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.minimum = 0,
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.maximum = 2, /* 0: 0, 1: 50Hz, 2:60Hz */
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.step = 1,
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#define FREQ_DEF 1
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.default_value = FREQ_DEF,
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},
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.set = sd_setfreq,
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.get = sd_getfreq,
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},
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#define ILLUMINATORS_1_IDX 4
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{
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{
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.id = V4L2_CID_ILLUMINATORS_1,
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.type = V4L2_CTRL_TYPE_BOOLEAN,
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.name = "Illuminator 1",
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.minimum = 0,
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.maximum = 1,
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.step = 1,
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#define ILLUMINATORS_1_DEF 0
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.default_value = ILLUMINATORS_1_DEF,
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},
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.set = sd_setilluminator1,
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.get = sd_getilluminator1,
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},
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#define ILLUMINATORS_2_IDX 5
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{
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{
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.id = V4L2_CID_ILLUMINATORS_2,
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.type = V4L2_CTRL_TYPE_BOOLEAN,
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.name = "Illuminator 2",
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.minimum = 0,
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.maximum = 1,
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.step = 1,
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#define ILLUMINATORS_2_DEF 0
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.default_value = ILLUMINATORS_2_DEF,
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},
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.set = sd_setilluminator2,
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.get = sd_getilluminator2,
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},
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#define COMP_TARGET_IDX 6
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{
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{
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#define V4L2_CID_COMP_TARGET V4L2_CID_PRIVATE_BASE
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.id = V4L2_CID_COMP_TARGET,
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.type = V4L2_CTRL_TYPE_MENU,
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.name = "Compression Target",
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.minimum = 0,
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.maximum = 1,
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.step = 1,
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#define COMP_TARGET_DEF CPIA_COMPRESSION_TARGET_QUALITY
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.default_value = COMP_TARGET_DEF,
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},
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.set = sd_setcomptarget,
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.get = sd_getcomptarget,
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},
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};
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static const struct v4l2_pix_format mode[] = {
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@ -770,15 +653,6 @@ static void reset_camera_params(struct gspca_dev *gspca_dev)
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params->apcor.gain2 = 0x16;
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params->apcor.gain4 = 0x24;
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params->apcor.gain8 = 0x34;
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params->flickerControl.flickerMode = 0;
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params->flickerControl.disabled = 1;
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params->flickerControl.coarseJump =
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flicker_jumps[sd->mainsFreq]
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[params->sensorFps.baserate]
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[params->sensorFps.divisor];
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params->flickerControl.allowableOverExposure =
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find_over_exposure(params->colourParams.brightness);
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params->vlOffset.gain1 = 20;
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params->vlOffset.gain2 = 24;
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params->vlOffset.gain4 = 26;
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@ -798,6 +672,15 @@ static void reset_camera_params(struct gspca_dev *gspca_dev)
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params->sensorFps.divisor = 1;
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params->sensorFps.baserate = 1;
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params->flickerControl.flickerMode = 0;
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params->flickerControl.disabled = 1;
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params->flickerControl.coarseJump =
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flicker_jumps[sd->mainsFreq]
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[params->sensorFps.baserate]
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[params->sensorFps.divisor];
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params->flickerControl.allowableOverExposure =
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find_over_exposure(params->colourParams.brightness);
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params->yuvThreshold.yThreshold = 6; /* From windows driver */
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params->yuvThreshold.uvThreshold = 6; /* From windows driver */
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@ -1110,9 +993,6 @@ static int command_setlights(struct gspca_dev *gspca_dev)
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struct sd *sd = (struct sd *) gspca_dev;
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int ret, p1, p2;
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if (!sd->params.qx3.qx3_detected)
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return 0;
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p1 = (sd->params.qx3.bottomlight == 0) << 1;
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p2 = (sd->params.qx3.toplight == 0) << 3;
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@ -1551,8 +1431,10 @@ static void restart_flicker(struct gspca_dev *gspca_dev)
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static int sd_config(struct gspca_dev *gspca_dev,
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const struct usb_device_id *id)
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{
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struct sd *sd = (struct sd *) gspca_dev;
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struct cam *cam;
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sd->mainsFreq = FREQ_DEF == V4L2_CID_POWER_LINE_FREQUENCY_60HZ;
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reset_camera_params(gspca_dev);
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PDEBUG(D_PROBE, "cpia CPiA camera detected (vid/pid 0x%04X:0x%04X)",
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@ -1562,8 +1444,25 @@ static int sd_config(struct gspca_dev *gspca_dev,
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cam->cam_mode = mode;
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cam->nmodes = ARRAY_SIZE(mode);
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sd_setfreq(gspca_dev, FREQ_DEF);
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goto_low_power(gspca_dev);
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/* Check the firmware version. */
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sd->params.version.firmwareVersion = 0;
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get_version_information(gspca_dev);
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if (sd->params.version.firmwareVersion != 1) {
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PDEBUG(D_ERR, "only firmware version 1 is supported (got: %d)",
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sd->params.version.firmwareVersion);
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return -ENODEV;
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}
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/* A bug in firmware 1-02 limits gainMode to 2 */
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if (sd->params.version.firmwareRevision <= 2 &&
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sd->params.exposure.gainMode > 2) {
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sd->params.exposure.gainMode = 2;
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}
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/* set QX3 detected flag */
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sd->params.qx3.qx3_detected = (sd->params.pnpID.vendor == 0x0813 &&
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sd->params.pnpID.product == 0x0001);
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return 0;
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}
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@ -1602,21 +1501,6 @@ static int sd_start(struct gspca_dev *gspca_dev)
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/* Check the firmware version. */
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sd->params.version.firmwareVersion = 0;
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get_version_information(gspca_dev);
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if (sd->params.version.firmwareVersion != 1) {
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PDEBUG(D_ERR, "only firmware version 1 is supported (got: %d)",
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sd->params.version.firmwareVersion);
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return -ENODEV;
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}
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/* A bug in firmware 1-02 limits gainMode to 2 */
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if (sd->params.version.firmwareRevision <= 2 &&
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sd->params.exposure.gainMode > 2) {
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sd->params.exposure.gainMode = 2;
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}
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/* set QX3 detected flag */
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sd->params.qx3.qx3_detected = (sd->params.pnpID.vendor == 0x0813 &&
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sd->params.pnpID.product == 0x0001);
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/* The fatal error checking should be done after
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* the camera powers up (developer's guide p 3-38) */
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@ -1785,9 +1669,6 @@ static int sd_init(struct gspca_dev *gspca_dev)
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or disable the illuminator controls, if this isn't a QX3 */
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if (sd->params.qx3.qx3_detected)
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command_setlights(gspca_dev);
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else
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gspca_dev->ctrl_dis |=
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((1 << ILLUMINATORS_1_IDX) | (1 << ILLUMINATORS_2_IDX));
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sd_stopN(gspca_dev);
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@ -1871,235 +1752,123 @@ static void sd_dq_callback(struct gspca_dev *gspca_dev)
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do_command(gspca_dev, CPIA_COMMAND_ReadMCPorts, 0, 0, 0, 0);
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}
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static int sd_setbrightness(struct gspca_dev *gspca_dev, __s32 val)
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static int sd_s_ctrl(struct v4l2_ctrl *ctrl)
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{
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struct sd *sd = (struct sd *) gspca_dev;
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int ret;
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struct gspca_dev *gspca_dev =
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container_of(ctrl->handler, struct gspca_dev, ctrl_handler);
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struct sd *sd = (struct sd *)gspca_dev;
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sd->params.colourParams.brightness = val;
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sd->params.flickerControl.allowableOverExposure =
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find_over_exposure(sd->params.colourParams.brightness);
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if (gspca_dev->streaming) {
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ret = command_setcolourparams(gspca_dev);
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if (ret)
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return ret;
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return command_setflickerctrl(gspca_dev);
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}
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return 0;
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}
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gspca_dev->usb_err = 0;
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static int sd_getbrightness(struct gspca_dev *gspca_dev, __s32 *val)
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{
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struct sd *sd = (struct sd *) gspca_dev;
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if (!gspca_dev->streaming && ctrl->id != V4L2_CID_POWER_LINE_FREQUENCY)
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return 0;
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*val = sd->params.colourParams.brightness;
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return 0;
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}
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static int sd_setcontrast(struct gspca_dev *gspca_dev, __s32 val)
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{
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struct sd *sd = (struct sd *) gspca_dev;
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sd->params.colourParams.contrast = val;
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if (gspca_dev->streaming)
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return command_setcolourparams(gspca_dev);
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return 0;
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}
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static int sd_getcontrast(struct gspca_dev *gspca_dev, __s32 *val)
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{
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struct sd *sd = (struct sd *) gspca_dev;
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*val = sd->params.colourParams.contrast;
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return 0;
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}
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static int sd_setsaturation(struct gspca_dev *gspca_dev, __s32 val)
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{
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struct sd *sd = (struct sd *) gspca_dev;
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sd->params.colourParams.saturation = val;
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if (gspca_dev->streaming)
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return command_setcolourparams(gspca_dev);
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return 0;
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}
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static int sd_getsaturation(struct gspca_dev *gspca_dev, __s32 *val)
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{
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struct sd *sd = (struct sd *) gspca_dev;
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*val = sd->params.colourParams.saturation;
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return 0;
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}
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static int sd_setfreq(struct gspca_dev *gspca_dev, __s32 val)
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{
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struct sd *sd = (struct sd *) gspca_dev;
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int on;
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switch (val) {
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case 0: /* V4L2_CID_POWER_LINE_FREQUENCY_DISABLED */
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on = 0;
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switch (ctrl->id) {
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case V4L2_CID_BRIGHTNESS:
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sd->params.colourParams.brightness = ctrl->val;
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sd->params.flickerControl.allowableOverExposure =
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find_over_exposure(sd->params.colourParams.brightness);
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gspca_dev->usb_err = command_setcolourparams(gspca_dev);
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if (!gspca_dev->usb_err)
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gspca_dev->usb_err = command_setflickerctrl(gspca_dev);
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break;
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case 1: /* V4L2_CID_POWER_LINE_FREQUENCY_50HZ */
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on = 1;
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sd->mainsFreq = 0;
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case V4L2_CID_CONTRAST:
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sd->params.colourParams.contrast = ctrl->val;
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gspca_dev->usb_err = command_setcolourparams(gspca_dev);
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break;
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case 2: /* V4L2_CID_POWER_LINE_FREQUENCY_60HZ */
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on = 1;
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sd->mainsFreq = 1;
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case V4L2_CID_SATURATION:
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sd->params.colourParams.saturation = ctrl->val;
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gspca_dev->usb_err = command_setcolourparams(gspca_dev);
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break;
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default:
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return -EINVAL;
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}
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sd->freq = val;
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sd->params.flickerControl.coarseJump =
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flicker_jumps[sd->mainsFreq]
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[sd->params.sensorFps.baserate]
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[sd->params.sensorFps.divisor];
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return set_flicker(gspca_dev, on, gspca_dev->streaming);
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}
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static int sd_getfreq(struct gspca_dev *gspca_dev, __s32 *val)
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{
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struct sd *sd = (struct sd *) gspca_dev;
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*val = sd->freq;
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return 0;
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}
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static int sd_setcomptarget(struct gspca_dev *gspca_dev, __s32 val)
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{
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struct sd *sd = (struct sd *) gspca_dev;
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sd->params.compressionTarget.frTargeting = val;
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if (gspca_dev->streaming)
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return command_setcompressiontarget(gspca_dev);
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return 0;
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}
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static int sd_getcomptarget(struct gspca_dev *gspca_dev, __s32 *val)
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{
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struct sd *sd = (struct sd *) gspca_dev;
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*val = sd->params.compressionTarget.frTargeting;
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return 0;
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}
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static int sd_setilluminator(struct gspca_dev *gspca_dev, __s32 val, int n)
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{
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struct sd *sd = (struct sd *) gspca_dev;
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int ret;
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if (!sd->params.qx3.qx3_detected)
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return -EINVAL;
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switch (n) {
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case 1:
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sd->params.qx3.bottomlight = val ? 1 : 0;
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break;
|
||||
case 2:
|
||||
sd->params.qx3.toplight = val ? 1 : 0;
|
||||
break;
|
||||
default:
|
||||
return -EINVAL;
|
||||
}
|
||||
|
||||
ret = command_setlights(gspca_dev);
|
||||
if (ret && ret != -EINVAL)
|
||||
ret = -EBUSY;
|
||||
|
||||
return ret;
|
||||
}
|
||||
|
||||
static int sd_setilluminator1(struct gspca_dev *gspca_dev, __s32 val)
|
||||
{
|
||||
return sd_setilluminator(gspca_dev, val, 1);
|
||||
}
|
||||
|
||||
static int sd_setilluminator2(struct gspca_dev *gspca_dev, __s32 val)
|
||||
{
|
||||
return sd_setilluminator(gspca_dev, val, 2);
|
||||
}
|
||||
|
||||
static int sd_getilluminator(struct gspca_dev *gspca_dev, __s32 *val, int n)
|
||||
{
|
||||
struct sd *sd = (struct sd *) gspca_dev;
|
||||
|
||||
if (!sd->params.qx3.qx3_detected)
|
||||
return -EINVAL;
|
||||
|
||||
switch (n) {
|
||||
case 1:
|
||||
*val = sd->params.qx3.bottomlight;
|
||||
break;
|
||||
case 2:
|
||||
*val = sd->params.qx3.toplight;
|
||||
break;
|
||||
default:
|
||||
return -EINVAL;
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int sd_getilluminator1(struct gspca_dev *gspca_dev, __s32 *val)
|
||||
{
|
||||
return sd_getilluminator(gspca_dev, val, 1);
|
||||
}
|
||||
|
||||
static int sd_getilluminator2(struct gspca_dev *gspca_dev, __s32 *val)
|
||||
{
|
||||
return sd_getilluminator(gspca_dev, val, 2);
|
||||
}
|
||||
|
||||
static int sd_querymenu(struct gspca_dev *gspca_dev,
|
||||
struct v4l2_querymenu *menu)
|
||||
{
|
||||
switch (menu->id) {
|
||||
case V4L2_CID_POWER_LINE_FREQUENCY:
|
||||
switch (menu->index) {
|
||||
case 0: /* V4L2_CID_POWER_LINE_FREQUENCY_DISABLED */
|
||||
strcpy((char *) menu->name, "NoFliker");
|
||||
return 0;
|
||||
case 1: /* V4L2_CID_POWER_LINE_FREQUENCY_50HZ */
|
||||
strcpy((char *) menu->name, "50 Hz");
|
||||
return 0;
|
||||
case 2: /* V4L2_CID_POWER_LINE_FREQUENCY_60HZ */
|
||||
strcpy((char *) menu->name, "60 Hz");
|
||||
return 0;
|
||||
}
|
||||
sd->mainsFreq = ctrl->val == V4L2_CID_POWER_LINE_FREQUENCY_60HZ;
|
||||
sd->params.flickerControl.coarseJump =
|
||||
flicker_jumps[sd->mainsFreq]
|
||||
[sd->params.sensorFps.baserate]
|
||||
[sd->params.sensorFps.divisor];
|
||||
|
||||
gspca_dev->usb_err = set_flicker(gspca_dev,
|
||||
ctrl->val != V4L2_CID_POWER_LINE_FREQUENCY_DISABLED,
|
||||
gspca_dev->streaming);
|
||||
break;
|
||||
case V4L2_CID_COMP_TARGET:
|
||||
switch (menu->index) {
|
||||
case CPIA_COMPRESSION_TARGET_QUALITY:
|
||||
strcpy((char *) menu->name, "Quality");
|
||||
return 0;
|
||||
case CPIA_COMPRESSION_TARGET_FRAMERATE:
|
||||
strcpy((char *) menu->name, "Framerate");
|
||||
return 0;
|
||||
}
|
||||
case V4L2_CID_ILLUMINATORS_1:
|
||||
sd->params.qx3.bottomlight = ctrl->val;
|
||||
gspca_dev->usb_err = command_setlights(gspca_dev);
|
||||
break;
|
||||
case V4L2_CID_ILLUMINATORS_2:
|
||||
sd->params.qx3.toplight = ctrl->val;
|
||||
gspca_dev->usb_err = command_setlights(gspca_dev);
|
||||
break;
|
||||
case CPIA1_CID_COMP_TARGET:
|
||||
sd->params.compressionTarget.frTargeting = ctrl->val;
|
||||
gspca_dev->usb_err = command_setcompressiontarget(gspca_dev);
|
||||
break;
|
||||
}
|
||||
return -EINVAL;
|
||||
return gspca_dev->usb_err;
|
||||
}
|
||||
|
||||
static const struct v4l2_ctrl_ops sd_ctrl_ops = {
|
||||
.s_ctrl = sd_s_ctrl,
|
||||
};
|
||||
|
||||
static int sd_init_controls(struct gspca_dev *gspca_dev)
|
||||
{
|
||||
struct sd *sd = (struct sd *)gspca_dev;
|
||||
struct v4l2_ctrl_handler *hdl = &gspca_dev->ctrl_handler;
|
||||
static const char * const comp_target_menu[] = {
|
||||
"Quality",
|
||||
"Framerate",
|
||||
NULL
|
||||
};
|
||||
static const struct v4l2_ctrl_config comp_target = {
|
||||
.ops = &sd_ctrl_ops,
|
||||
.id = CPIA1_CID_COMP_TARGET,
|
||||
.type = V4L2_CTRL_TYPE_MENU,
|
||||
.name = "Compression Target",
|
||||
.qmenu = comp_target_menu,
|
||||
.max = 1,
|
||||
.def = COMP_TARGET_DEF,
|
||||
};
|
||||
|
||||
gspca_dev->vdev.ctrl_handler = hdl;
|
||||
v4l2_ctrl_handler_init(hdl, 7);
|
||||
v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,
|
||||
V4L2_CID_BRIGHTNESS, 0, 100, 1, BRIGHTNESS_DEF);
|
||||
v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,
|
||||
V4L2_CID_CONTRAST, 0, 96, 8, CONTRAST_DEF);
|
||||
v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,
|
||||
V4L2_CID_SATURATION, 0, 100, 1, SATURATION_DEF);
|
||||
sd->freq = v4l2_ctrl_new_std_menu(hdl, &sd_ctrl_ops,
|
||||
V4L2_CID_POWER_LINE_FREQUENCY,
|
||||
V4L2_CID_POWER_LINE_FREQUENCY_60HZ, 0,
|
||||
FREQ_DEF);
|
||||
if (sd->params.qx3.qx3_detected) {
|
||||
v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,
|
||||
V4L2_CID_ILLUMINATORS_1, 0, 1, 1,
|
||||
ILLUMINATORS_1_DEF);
|
||||
v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,
|
||||
V4L2_CID_ILLUMINATORS_2, 0, 1, 1,
|
||||
ILLUMINATORS_2_DEF);
|
||||
}
|
||||
v4l2_ctrl_new_custom(hdl, &comp_target, NULL);
|
||||
|
||||
if (hdl->error) {
|
||||
pr_err("Could not initialize controls\n");
|
||||
return hdl->error;
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
/* sub-driver description */
|
||||
static const struct sd_desc sd_desc = {
|
||||
.name = MODULE_NAME,
|
||||
.ctrls = sd_ctrls,
|
||||
.nctrls = ARRAY_SIZE(sd_ctrls),
|
||||
.config = sd_config,
|
||||
.init = sd_init,
|
||||
.init_controls = sd_init_controls,
|
||||
.start = sd_start,
|
||||
.stopN = sd_stopN,
|
||||
.dq_callback = sd_dq_callback,
|
||||
.pkt_scan = sd_pkt_scan,
|
||||
.querymenu = sd_querymenu,
|
||||
#if defined(CONFIG_INPUT) || defined(CONFIG_INPUT_MODULE)
|
||||
.other_input = 1,
|
||||
#endif
|
||||
|
|
|
|||
Loading…
Reference in New Issue