[media] gspca - ov534: Use the new control mechanism
Signed-off-by: Jean-François Moine <moinejf@free.fr> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Jean-François Moine
Mauro Carvalho Chehab
parent
062909f649
commit
228dd2660c
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@ -49,54 +49,51 @@ MODULE_AUTHOR("Antonio Ospite <ospite@studenti.unina.it>");
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MODULE_DESCRIPTION("GSPCA/OV534 USB Camera Driver");
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MODULE_LICENSE("GPL");
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/* controls */
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enum e_ctrl {
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BRIGHTNESS,
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CONTRAST,
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GAIN,
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EXPOSURE,
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AGC,
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AWB,
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AEC,
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SHARPNESS,
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HFLIP,
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VFLIP,
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LIGHTFREQ,
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NCTRLS /* number of controls */
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};
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/* specific webcam descriptor */
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struct sd {
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struct gspca_dev gspca_dev; /* !! must be the first item */
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struct gspca_ctrl ctrls[NCTRLS];
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__u32 last_pts;
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u16 last_fid;
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u8 frame_rate;
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u8 brightness;
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u8 contrast;
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u8 gain;
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u8 exposure;
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u8 agc;
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u8 awb;
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u8 aec;
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s8 sharpness;
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u8 hflip;
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u8 vflip;
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u8 freqfltr;
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};
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/* V4L2 controls supported by the driver */
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static int sd_setgain(struct gspca_dev *gspca_dev, __s32 val);
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static int sd_getgain(struct gspca_dev *gspca_dev, __s32 *val);
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static int sd_setexposure(struct gspca_dev *gspca_dev, __s32 val);
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static int sd_getexposure(struct gspca_dev *gspca_dev, __s32 *val);
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static void setbrightness(struct gspca_dev *gspca_dev);
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static void setcontrast(struct gspca_dev *gspca_dev);
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static void setgain(struct gspca_dev *gspca_dev);
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static void setexposure(struct gspca_dev *gspca_dev);
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static int sd_setagc(struct gspca_dev *gspca_dev, __s32 val);
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static int sd_getagc(struct gspca_dev *gspca_dev, __s32 *val);
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static int sd_setsharpness(struct gspca_dev *gspca_dev, __s32 val);
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static int sd_getsharpness(struct gspca_dev *gspca_dev, __s32 *val);
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static int sd_sethflip(struct gspca_dev *gspca_dev, __s32 val);
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static int sd_gethflip(struct gspca_dev *gspca_dev, __s32 *val);
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static int sd_setvflip(struct gspca_dev *gspca_dev, __s32 val);
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static int sd_getvflip(struct gspca_dev *gspca_dev, __s32 *val);
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static int sd_setawb(struct gspca_dev *gspca_dev, __s32 val);
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static int sd_getawb(struct gspca_dev *gspca_dev, __s32 *val);
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static int sd_setaec(struct gspca_dev *gspca_dev, __s32 val);
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static int sd_getaec(struct gspca_dev *gspca_dev, __s32 *val);
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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_setfreqfltr(struct gspca_dev *gspca_dev, __s32 val);
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static int sd_getfreqfltr(struct gspca_dev *gspca_dev, __s32 *val);
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static int sd_querymenu(struct gspca_dev *gspca_dev,
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struct v4l2_querymenu *menu);
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static void setawb(struct gspca_dev *gspca_dev);
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static void setaec(struct gspca_dev *gspca_dev);
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static void setsharpness(struct gspca_dev *gspca_dev);
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static void sethvflip(struct gspca_dev *gspca_dev);
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static void setlightfreq(struct gspca_dev *gspca_dev);
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static int sd_start(struct gspca_dev *gspca_dev);
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static void sd_stopN(struct gspca_dev *gspca_dev);
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static const struct ctrl sd_ctrls[] = {
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{ /* 0 */
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[BRIGHTNESS] = {
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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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@ -104,13 +101,11 @@ static const struct ctrl sd_ctrls[] = {
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.minimum = 0,
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.maximum = 255,
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.step = 1,
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#define BRIGHTNESS_DEF 0
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.default_value = BRIGHTNESS_DEF,
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.default_value = 0,
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},
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.set = sd_setbrightness,
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.get = sd_getbrightness,
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.set_control = setbrightness
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},
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{ /* 1 */
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[CONTRAST] = {
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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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@ -118,13 +113,11 @@ static const struct ctrl sd_ctrls[] = {
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.minimum = 0,
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.maximum = 255,
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.step = 1,
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#define CONTRAST_DEF 32
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.default_value = CONTRAST_DEF,
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.default_value = 32,
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},
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.set = sd_setcontrast,
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.get = sd_getcontrast,
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.set_control = setcontrast
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},
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{ /* 2 */
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[GAIN] = {
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{
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.id = V4L2_CID_GAIN,
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.type = V4L2_CTRL_TYPE_INTEGER,
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@ -132,13 +125,11 @@ static const struct ctrl sd_ctrls[] = {
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.minimum = 0,
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.maximum = 63,
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.step = 1,
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#define GAIN_DEF 20
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.default_value = GAIN_DEF,
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.default_value = 20,
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},
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.set = sd_setgain,
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.get = sd_getgain,
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.set_control = setgain
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},
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{ /* 3 */
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[EXPOSURE] = {
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{
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.id = V4L2_CID_EXPOSURE,
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.type = V4L2_CTRL_TYPE_INTEGER,
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@ -146,13 +137,11 @@ static const struct ctrl sd_ctrls[] = {
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.minimum = 0,
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.maximum = 255,
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.step = 1,
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#define EXPO_DEF 120
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.default_value = EXPO_DEF,
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.default_value = 120,
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},
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.set = sd_setexposure,
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.get = sd_getexposure,
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.set_control = setexposure
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},
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{ /* 4 */
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[AGC] = {
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{
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.id = V4L2_CID_AUTOGAIN,
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.type = V4L2_CTRL_TYPE_BOOLEAN,
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@ -160,14 +149,11 @@ static const struct ctrl sd_ctrls[] = {
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.minimum = 0,
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.maximum = 1,
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.step = 1,
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#define AGC_DEF 1
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.default_value = AGC_DEF,
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.default_value = 1,
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},
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.set = sd_setagc,
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.get = sd_getagc,
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.set = sd_setagc
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},
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#define AWB_IDX 5
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{ /* 5 */
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[AWB] = {
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{
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.id = V4L2_CID_AUTO_WHITE_BALANCE,
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.type = V4L2_CTRL_TYPE_BOOLEAN,
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@ -175,13 +161,11 @@ static const struct ctrl sd_ctrls[] = {
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.minimum = 0,
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.maximum = 1,
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.step = 1,
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#define AWB_DEF 1
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.default_value = AWB_DEF,
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.default_value = 1,
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},
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.set = sd_setawb,
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.get = sd_getawb,
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.set_control = setawb
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},
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{ /* 6 */
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[AEC] = {
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{
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.id = V4L2_CID_EXPOSURE_AUTO,
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.type = V4L2_CTRL_TYPE_BOOLEAN,
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@ -189,13 +173,11 @@ static const struct ctrl sd_ctrls[] = {
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.minimum = 0,
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.maximum = 1,
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.step = 1,
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#define AEC_DEF 1
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.default_value = AEC_DEF,
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.default_value = 1,
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},
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.set = sd_setaec,
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.get = sd_getaec,
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.set_control = setaec
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},
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{ /* 7 */
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[SHARPNESS] = {
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{
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.id = V4L2_CID_SHARPNESS,
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.type = V4L2_CTRL_TYPE_INTEGER,
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@ -203,13 +185,11 @@ static const struct ctrl sd_ctrls[] = {
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.minimum = 0,
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.maximum = 63,
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.step = 1,
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#define SHARPNESS_DEF 0
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.default_value = SHARPNESS_DEF,
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.default_value = 0,
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},
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.set = sd_setsharpness,
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.get = sd_getsharpness,
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.set_control = setsharpness
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},
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{ /* 8 */
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[HFLIP] = {
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{
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.id = V4L2_CID_HFLIP,
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.type = V4L2_CTRL_TYPE_BOOLEAN,
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@ -217,13 +197,11 @@ static const struct ctrl sd_ctrls[] = {
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.minimum = 0,
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.maximum = 1,
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.step = 1,
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#define HFLIP_DEF 0
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.default_value = HFLIP_DEF,
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.default_value = 0,
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},
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.set = sd_sethflip,
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.get = sd_gethflip,
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.set_control = sethvflip
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},
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{ /* 9 */
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[VFLIP] = {
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{
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.id = V4L2_CID_VFLIP,
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.type = V4L2_CTRL_TYPE_BOOLEAN,
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@ -231,13 +209,11 @@ static const struct ctrl sd_ctrls[] = {
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.minimum = 0,
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.maximum = 1,
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.step = 1,
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#define VFLIP_DEF 0
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.default_value = VFLIP_DEF,
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.default_value = 0,
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},
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.set = sd_setvflip,
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.get = sd_getvflip,
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.set_control = sethvflip
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},
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{ /* 10 */
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[LIGHTFREQ] = {
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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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@ -245,11 +221,9 @@ static const struct ctrl sd_ctrls[] = {
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.minimum = 0,
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.maximum = 1,
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.step = 1,
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#define FREQFLTR_DEF 0
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.default_value = FREQFLTR_DEF,
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.default_value = 0,
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},
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.set = sd_setfreqfltr,
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.get = sd_getfreqfltr,
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.set_control = setlightfreq
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},
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};
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@ -670,14 +644,14 @@ static void setbrightness(struct gspca_dev *gspca_dev)
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{
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struct sd *sd = (struct sd *) gspca_dev;
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sccb_reg_write(gspca_dev, 0x9b, sd->brightness);
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sccb_reg_write(gspca_dev, 0x9b, sd->ctrls[BRIGHTNESS].val);
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}
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static void setcontrast(struct gspca_dev *gspca_dev)
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{
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struct sd *sd = (struct sd *) gspca_dev;
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sccb_reg_write(gspca_dev, 0x9c, sd->contrast);
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sccb_reg_write(gspca_dev, 0x9c, sd->ctrls[CONTRAST].val);
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}
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static void setgain(struct gspca_dev *gspca_dev)
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@ -685,10 +659,10 @@ static void setgain(struct gspca_dev *gspca_dev)
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struct sd *sd = (struct sd *) gspca_dev;
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u8 val;
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if (sd->agc)
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if (sd->ctrls[AGC].val)
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return;
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val = sd->gain;
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val = sd->ctrls[GAIN].val;
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switch (val & 0x30) {
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case 0x00:
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val &= 0x0f;
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@ -715,7 +689,7 @@ static void setexposure(struct gspca_dev *gspca_dev)
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struct sd *sd = (struct sd *) gspca_dev;
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u8 val;
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if (sd->aec)
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if (sd->ctrls[AEC].val)
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return;
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/* 'val' is one byte and represents half of the exposure value we are
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@ -724,7 +698,7 @@ static void setexposure(struct gspca_dev *gspca_dev)
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* MSB: ((u16) val << 1) >> 8 == val >> 7
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* LSB: ((u16) val << 1) & 0xff == val << 1
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*/
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val = sd->exposure;
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val = sd->ctrls[EXPOSURE].val;
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sccb_reg_write(gspca_dev, 0x08, val >> 7);
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sccb_reg_write(gspca_dev, 0x10, val << 1);
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}
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@ -733,7 +707,7 @@ static void setagc(struct gspca_dev *gspca_dev)
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{
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struct sd *sd = (struct sd *) gspca_dev;
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if (sd->agc) {
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if (sd->ctrls[AGC].val) {
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sccb_reg_write(gspca_dev, 0x13,
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sccb_reg_read(gspca_dev, 0x13) | 0x04);
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sccb_reg_write(gspca_dev, 0x64,
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@ -752,7 +726,7 @@ static void setawb(struct gspca_dev *gspca_dev)
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{
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struct sd *sd = (struct sd *) gspca_dev;
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if (sd->awb) {
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if (sd->ctrls[AWB].val) {
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sccb_reg_write(gspca_dev, 0x13,
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sccb_reg_read(gspca_dev, 0x13) | 0x02);
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sccb_reg_write(gspca_dev, 0x63,
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@ -769,7 +743,7 @@ static void setaec(struct gspca_dev *gspca_dev)
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{
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struct sd *sd = (struct sd *) gspca_dev;
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if (sd->aec)
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if (sd->ctrls[AEC].val)
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sccb_reg_write(gspca_dev, 0x13,
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sccb_reg_read(gspca_dev, 0x13) | 0x01);
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else {
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@ -784,40 +758,30 @@ static void setsharpness(struct gspca_dev *gspca_dev)
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struct sd *sd = (struct sd *) gspca_dev;
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u8 val;
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val = sd->sharpness;
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val = sd->ctrls[SHARPNESS].val;
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sccb_reg_write(gspca_dev, 0x91, val); /* Auto de-noise threshold */
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sccb_reg_write(gspca_dev, 0x8e, val); /* De-noise threshold */
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}
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static void sethflip(struct gspca_dev *gspca_dev)
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static void sethvflip(struct gspca_dev *gspca_dev)
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{
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struct sd *sd = (struct sd *) gspca_dev;
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u8 val;
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if (sd->hflip == 0)
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sccb_reg_write(gspca_dev, 0x0c,
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sccb_reg_read(gspca_dev, 0x0c) | 0x40);
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else
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sccb_reg_write(gspca_dev, 0x0c,
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sccb_reg_read(gspca_dev, 0x0c) & ~0x40);
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val = sccb_reg_read(gspca_dev, 0x0c);
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val &= ~0xc0;
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if (sd->ctrls[HFLIP].val == 0)
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val |= 0x40;
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if (sd->ctrls[VFLIP].val == 0)
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val |= 0x80;
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sccb_reg_write(gspca_dev, 0x0c, val);
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}
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static void setvflip(struct gspca_dev *gspca_dev)
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static void setlightfreq(struct gspca_dev *gspca_dev)
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{
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struct sd *sd = (struct sd *) gspca_dev;
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if (sd->vflip == 0)
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sccb_reg_write(gspca_dev, 0x0c,
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sccb_reg_read(gspca_dev, 0x0c) | 0x80);
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else
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sccb_reg_write(gspca_dev, 0x0c,
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sccb_reg_read(gspca_dev, 0x0c) & ~0x80);
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}
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static void setfreqfltr(struct gspca_dev *gspca_dev)
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{
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struct sd *sd = (struct sd *) gspca_dev;
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if (sd->freqfltr == 0)
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if (sd->ctrls[LIGHTFREQ].val == 0)
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sccb_reg_write(gspca_dev, 0x2b, 0x00);
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else
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sccb_reg_write(gspca_dev, 0x2b, 0x9e);
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@ -833,6 +797,12 @@ static int sd_config(struct gspca_dev *gspca_dev,
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cam = &gspca_dev->cam;
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cam->ctrls = sd->ctrls;
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/* the auto white balance control works only when auto gain is set */
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if (sd_ctrls[AGC].qctrl.default_value == 0)
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gspca_dev->ctrl_inac |= (1 << AWB);
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cam->cam_mode = ov772x_mode;
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cam->nmodes = ARRAY_SIZE(ov772x_mode);
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cam->mode_framerates = ov772x_framerates;
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@ -843,22 +813,6 @@ static int sd_config(struct gspca_dev *gspca_dev,
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||||
sd->frame_rate = 30;
|
||||
|
||||
sd->brightness = BRIGHTNESS_DEF;
|
||||
sd->contrast = CONTRAST_DEF;
|
||||
sd->gain = GAIN_DEF;
|
||||
sd->exposure = EXPO_DEF;
|
||||
#if AGC_DEF != 0
|
||||
sd->agc = AGC_DEF;
|
||||
#else
|
||||
gspca_dev->ctrl_inac |= (1 << AWB_IDX);
|
||||
#endif
|
||||
sd->awb = AWB_DEF;
|
||||
sd->aec = AEC_DEF;
|
||||
sd->sharpness = SHARPNESS_DEF;
|
||||
sd->hflip = HFLIP_DEF;
|
||||
sd->vflip = VFLIP_DEF;
|
||||
sd->freqfltr = FREQFLTR_DEF;
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
|
@ -917,17 +871,19 @@ static int sd_start(struct gspca_dev *gspca_dev)
|
|||
}
|
||||
set_frame_rate(gspca_dev);
|
||||
|
||||
setagc(gspca_dev);
|
||||
if (!(gspca_dev->ctrl_dis & (1 << AGC)))
|
||||
setagc(gspca_dev);
|
||||
setawb(gspca_dev);
|
||||
setaec(gspca_dev);
|
||||
setgain(gspca_dev);
|
||||
if (!(gspca_dev->ctrl_dis & (1 << GAIN)))
|
||||
setgain(gspca_dev);
|
||||
setexposure(gspca_dev);
|
||||
setbrightness(gspca_dev);
|
||||
setcontrast(gspca_dev);
|
||||
setsharpness(gspca_dev);
|
||||
setvflip(gspca_dev);
|
||||
sethflip(gspca_dev);
|
||||
setfreqfltr(gspca_dev);
|
||||
if (!(gspca_dev->ctrl_dis & (1 << SHARPNESS)))
|
||||
setsharpness(gspca_dev);
|
||||
sethvflip(gspca_dev);
|
||||
setlightfreq(gspca_dev);
|
||||
|
||||
ov534_set_led(gspca_dev, 1);
|
||||
ov534_reg_write(gspca_dev, 0xe0, 0x00);
|
||||
|
|
@ -1026,212 +982,27 @@ scan_next:
|
|||
} while (remaining_len > 0);
|
||||
}
|
||||
|
||||
/* controls */
|
||||
static int sd_setgain(struct gspca_dev *gspca_dev, __s32 val)
|
||||
{
|
||||
struct sd *sd = (struct sd *) gspca_dev;
|
||||
|
||||
sd->gain = val;
|
||||
if (gspca_dev->streaming)
|
||||
setgain(gspca_dev);
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int sd_getgain(struct gspca_dev *gspca_dev, __s32 *val)
|
||||
{
|
||||
struct sd *sd = (struct sd *) gspca_dev;
|
||||
|
||||
*val = sd->gain;
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int sd_setexposure(struct gspca_dev *gspca_dev, __s32 val)
|
||||
{
|
||||
struct sd *sd = (struct sd *) gspca_dev;
|
||||
|
||||
sd->exposure = val;
|
||||
if (gspca_dev->streaming)
|
||||
setexposure(gspca_dev);
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int sd_getexposure(struct gspca_dev *gspca_dev, __s32 *val)
|
||||
{
|
||||
struct sd *sd = (struct sd *) gspca_dev;
|
||||
|
||||
*val = sd->exposure;
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int sd_setbrightness(struct gspca_dev *gspca_dev, __s32 val)
|
||||
{
|
||||
struct sd *sd = (struct sd *) gspca_dev;
|
||||
|
||||
sd->brightness = val;
|
||||
if (gspca_dev->streaming)
|
||||
setbrightness(gspca_dev);
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int sd_getbrightness(struct gspca_dev *gspca_dev, __s32 *val)
|
||||
{
|
||||
struct sd *sd = (struct sd *) gspca_dev;
|
||||
|
||||
*val = sd->brightness;
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int sd_setcontrast(struct gspca_dev *gspca_dev, __s32 val)
|
||||
{
|
||||
struct sd *sd = (struct sd *) gspca_dev;
|
||||
|
||||
sd->contrast = val;
|
||||
if (gspca_dev->streaming)
|
||||
setcontrast(gspca_dev);
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int sd_getcontrast(struct gspca_dev *gspca_dev, __s32 *val)
|
||||
{
|
||||
struct sd *sd = (struct sd *) gspca_dev;
|
||||
|
||||
*val = sd->contrast;
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int sd_setagc(struct gspca_dev *gspca_dev, __s32 val)
|
||||
{
|
||||
struct sd *sd = (struct sd *) gspca_dev;
|
||||
|
||||
sd->agc = val;
|
||||
sd->ctrls[AGC].val = val;
|
||||
|
||||
if (gspca_dev->streaming) {
|
||||
|
||||
/* the auto white balance control works only
|
||||
* when auto gain is set */
|
||||
if (val)
|
||||
gspca_dev->ctrl_inac &= ~(1 << AWB_IDX);
|
||||
else
|
||||
gspca_dev->ctrl_inac |= (1 << AWB_IDX);
|
||||
setagc(gspca_dev);
|
||||
/* the auto white balance control works only
|
||||
* when auto gain is set */
|
||||
if (val) {
|
||||
gspca_dev->ctrl_inac &= ~(1 << AWB);
|
||||
} else {
|
||||
gspca_dev->ctrl_inac |= (1 << AWB);
|
||||
if (sd->ctrls[AWB].val) {
|
||||
sd->ctrls[AWB].val = 0;
|
||||
if (gspca_dev->streaming)
|
||||
setawb(gspca_dev);
|
||||
}
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int sd_getagc(struct gspca_dev *gspca_dev, __s32 *val)
|
||||
{
|
||||
struct sd *sd = (struct sd *) gspca_dev;
|
||||
|
||||
*val = sd->agc;
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int sd_setawb(struct gspca_dev *gspca_dev, __s32 val)
|
||||
{
|
||||
struct sd *sd = (struct sd *) gspca_dev;
|
||||
|
||||
sd->awb = val;
|
||||
if (gspca_dev->streaming)
|
||||
setawb(gspca_dev);
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int sd_getawb(struct gspca_dev *gspca_dev, __s32 *val)
|
||||
{
|
||||
struct sd *sd = (struct sd *) gspca_dev;
|
||||
|
||||
*val = sd->awb;
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int sd_setaec(struct gspca_dev *gspca_dev, __s32 val)
|
||||
{
|
||||
struct sd *sd = (struct sd *) gspca_dev;
|
||||
|
||||
sd->aec = val;
|
||||
if (gspca_dev->streaming)
|
||||
setaec(gspca_dev);
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int sd_getaec(struct gspca_dev *gspca_dev, __s32 *val)
|
||||
{
|
||||
struct sd *sd = (struct sd *) gspca_dev;
|
||||
|
||||
*val = sd->aec;
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int sd_setsharpness(struct gspca_dev *gspca_dev, __s32 val)
|
||||
{
|
||||
struct sd *sd = (struct sd *) gspca_dev;
|
||||
|
||||
sd->sharpness = val;
|
||||
if (gspca_dev->streaming)
|
||||
setsharpness(gspca_dev);
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int sd_getsharpness(struct gspca_dev *gspca_dev, __s32 *val)
|
||||
{
|
||||
struct sd *sd = (struct sd *) gspca_dev;
|
||||
|
||||
*val = sd->sharpness;
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int sd_sethflip(struct gspca_dev *gspca_dev, __s32 val)
|
||||
{
|
||||
struct sd *sd = (struct sd *) gspca_dev;
|
||||
|
||||
sd->hflip = val;
|
||||
if (gspca_dev->streaming)
|
||||
sethflip(gspca_dev);
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int sd_gethflip(struct gspca_dev *gspca_dev, __s32 *val)
|
||||
{
|
||||
struct sd *sd = (struct sd *) gspca_dev;
|
||||
|
||||
*val = sd->hflip;
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int sd_setvflip(struct gspca_dev *gspca_dev, __s32 val)
|
||||
{
|
||||
struct sd *sd = (struct sd *) gspca_dev;
|
||||
|
||||
sd->vflip = val;
|
||||
if (gspca_dev->streaming)
|
||||
setvflip(gspca_dev);
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int sd_getvflip(struct gspca_dev *gspca_dev, __s32 *val)
|
||||
{
|
||||
struct sd *sd = (struct sd *) gspca_dev;
|
||||
|
||||
*val = sd->vflip;
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int sd_setfreqfltr(struct gspca_dev *gspca_dev, __s32 val)
|
||||
{
|
||||
struct sd *sd = (struct sd *) gspca_dev;
|
||||
|
||||
sd->freqfltr = val;
|
||||
if (gspca_dev->streaming)
|
||||
setfreqfltr(gspca_dev);
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int sd_getfreqfltr(struct gspca_dev *gspca_dev, __s32 *val)
|
||||
{
|
||||
struct sd *sd = (struct sd *) gspca_dev;
|
||||
|
||||
*val = sd->freqfltr;
|
||||
return 0;
|
||||
setagc(gspca_dev);
|
||||
return gspca_dev->usb_err;
|
||||
}
|
||||
|
||||
static int sd_querymenu(struct gspca_dev *gspca_dev,
|
||||
|
|
|
|||
Loading…
Reference in New Issue