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Diffstat (limited to 'drivers/media/video/gspca/ov519.c')
-rw-r--r--drivers/media/video/gspca/ov519.c600
1 files changed, 265 insertions, 335 deletions
diff --git a/drivers/media/video/gspca/ov519.c b/drivers/media/video/gspca/ov519.c
index 183457c5cfdb..bfc7cefa59f8 100644
--- a/drivers/media/video/gspca/ov519.c
+++ b/drivers/media/video/gspca/ov519.c
@@ -60,25 +60,20 @@ static int frame_rate;
* are getting "Failed to read sensor ID..." */
static int i2c_detect_tries = 10;
-/* controls */
-enum e_ctrl {
- BRIGHTNESS,
- CONTRAST,
- EXPOSURE,
- COLORS,
- HFLIP,
- VFLIP,
- AUTOBRIGHT,
- AUTOGAIN,
- FREQ,
- NCTRL /* number of controls */
-};
-
/* ov519 device descriptor */
struct sd {
struct gspca_dev gspca_dev; /* !! must be the first item */
- struct gspca_ctrl ctrls[NCTRL];
+ struct v4l2_ctrl *jpegqual;
+ struct v4l2_ctrl *freq;
+ struct { /* h/vflip control cluster */
+ struct v4l2_ctrl *hflip;
+ struct v4l2_ctrl *vflip;
+ };
+ struct { /* autobrightness/brightness control cluster */
+ struct v4l2_ctrl *autobright;
+ struct v4l2_ctrl *brightness;
+ };
u8 packet_nr;
@@ -101,7 +96,6 @@ struct sd {
/* Determined by sensor type */
u8 sif;
- u8 quality;
#define QUALITY_MIN 50
#define QUALITY_MAX 70
#define QUALITY_DEF 50
@@ -145,209 +139,112 @@ enum sensors {
really should move the sensor drivers to v4l2 sub drivers. */
#include "w996Xcf.c"
-/* V4L2 controls supported by the driver */
-static void setbrightness(struct gspca_dev *gspca_dev);
-static void setcontrast(struct gspca_dev *gspca_dev);
-static void setexposure(struct gspca_dev *gspca_dev);
-static void setcolors(struct gspca_dev *gspca_dev);
-static void sethvflip(struct gspca_dev *gspca_dev);
-static void setautobright(struct gspca_dev *gspca_dev);
-static int sd_setautogain(struct gspca_dev *gspca_dev, __s32 val);
-static void setfreq(struct gspca_dev *gspca_dev);
-static void setfreq_i(struct sd *sd);
-
-static const struct ctrl sd_ctrls[] = {
-[BRIGHTNESS] = {
- {
- .id = V4L2_CID_BRIGHTNESS,
- .type = V4L2_CTRL_TYPE_INTEGER,
- .name = "Brightness",
- .minimum = 0,
- .maximum = 255,
- .step = 1,
- .default_value = 127,
- },
- .set_control = setbrightness,
+/* table of the disabled controls */
+struct ctrl_valid {
+ int has_brightness:1;
+ int has_contrast:1;
+ int has_exposure:1;
+ int has_autogain:1;
+ int has_sat:1;
+ int has_hvflip:1;
+ int has_autobright:1;
+ int has_freq:1;
+};
+
+static const struct ctrl_valid valid_controls[] = {
+ [SEN_OV2610] = {
+ .has_exposure = 1,
+ .has_autogain = 1,
},
-[CONTRAST] = {
- {
- .id = V4L2_CID_CONTRAST,
- .type = V4L2_CTRL_TYPE_INTEGER,
- .name = "Contrast",
- .minimum = 0,
- .maximum = 255,
- .step = 1,
- .default_value = 127,
- },
- .set_control = setcontrast,
+ [SEN_OV2610AE] = {
+ .has_exposure = 1,
+ .has_autogain = 1,
},
-[EXPOSURE] = {
- {
- .id = V4L2_CID_EXPOSURE,
- .type = V4L2_CTRL_TYPE_INTEGER,
- .name = "Exposure",
- .minimum = 0,
- .maximum = 255,
- .step = 1,
- .default_value = 127,
- },
- .set_control = setexposure,
+ [SEN_OV3610] = {
+ /* No controls */
},
-[COLORS] = {
- {
- .id = V4L2_CID_SATURATION,
- .type = V4L2_CTRL_TYPE_INTEGER,
- .name = "Color",
- .minimum = 0,
- .maximum = 255,
- .step = 1,
- .default_value = 127,
- },
- .set_control = setcolors,
+ [SEN_OV6620] = {
+ .has_brightness = 1,
+ .has_contrast = 1,
+ .has_sat = 1,
+ .has_autobright = 1,
+ .has_freq = 1,
},
-/* The flip controls work for sensors ov7660 and ov7670 only */
-[HFLIP] = {
- {
- .id = V4L2_CID_HFLIP,
- .type = V4L2_CTRL_TYPE_BOOLEAN,
- .name = "Mirror",
- .minimum = 0,
- .maximum = 1,
- .step = 1,
- .default_value = 0,
- },
- .set_control = sethvflip,
+ [SEN_OV6630] = {
+ .has_brightness = 1,
+ .has_contrast = 1,
+ .has_sat = 1,
+ .has_autobright = 1,
+ .has_freq = 1,
},
-[VFLIP] = {
- {
- .id = V4L2_CID_VFLIP,
- .type = V4L2_CTRL_TYPE_BOOLEAN,
- .name = "Vflip",
- .minimum = 0,
- .maximum = 1,
- .step = 1,
- .default_value = 0,
- },
- .set_control = sethvflip,
+ [SEN_OV66308AF] = {
+ .has_brightness = 1,
+ .has_contrast = 1,
+ .has_sat = 1,
+ .has_autobright = 1,
+ .has_freq = 1,
},
-[AUTOBRIGHT] = {
- {
- .id = V4L2_CID_AUTOBRIGHTNESS,
- .type = V4L2_CTRL_TYPE_BOOLEAN,
- .name = "Auto Brightness",
- .minimum = 0,
- .maximum = 1,
- .step = 1,
- .default_value = 1,
- },
- .set_control = setautobright,
+ [SEN_OV7610] = {
+ .has_brightness = 1,
+ .has_contrast = 1,
+ .has_sat = 1,
+ .has_autobright = 1,
+ .has_freq = 1,
},
-[AUTOGAIN] = {
- {
- .id = V4L2_CID_AUTOGAIN,
- .type = V4L2_CTRL_TYPE_BOOLEAN,
- .name = "Auto Gain",
- .minimum = 0,
- .maximum = 1,
- .step = 1,
- .default_value = 1,
- .flags = V4L2_CTRL_FLAG_UPDATE
- },
- .set = sd_setautogain,
+ [SEN_OV7620] = {
+ .has_brightness = 1,
+ .has_contrast = 1,
+ .has_sat = 1,
+ .has_autobright = 1,
+ .has_freq = 1,
},
-[FREQ] = {
- {
- .id = V4L2_CID_POWER_LINE_FREQUENCY,
- .type = V4L2_CTRL_TYPE_MENU,
- .name = "Light frequency filter",
- .minimum = 0,
- .maximum = 2, /* 0: no flicker, 1: 50Hz, 2:60Hz, 3: auto */
- .step = 1,
- .default_value = 0,
- },
- .set_control = setfreq,
+ [SEN_OV7620AE] = {
+ .has_brightness = 1,
+ .has_contrast = 1,
+ .has_sat = 1,
+ .has_autobright = 1,
+ .has_freq = 1,
+ },
+ [SEN_OV7640] = {
+ .has_brightness = 1,
+ .has_sat = 1,
+ .has_freq = 1,
+ },
+ [SEN_OV7648] = {
+ .has_brightness = 1,
+ .has_sat = 1,
+ .has_freq = 1,
+ },
+ [SEN_OV7660] = {
+ .has_brightness = 1,
+ .has_contrast = 1,
+ .has_sat = 1,
+ .has_hvflip = 1,
+ .has_freq = 1,
+ },
+ [SEN_OV7670] = {
+ .has_brightness = 1,
+ .has_contrast = 1,
+ .has_hvflip = 1,
+ .has_freq = 1,
+ },
+ [SEN_OV76BE] = {
+ .has_brightness = 1,
+ .has_contrast = 1,
+ .has_sat = 1,
+ .has_autobright = 1,
+ .has_freq = 1,
+ },
+ [SEN_OV8610] = {
+ .has_brightness = 1,
+ .has_contrast = 1,
+ .has_sat = 1,
+ .has_autobright = 1,
+ },
+ [SEN_OV9600] = {
+ .has_exposure = 1,
+ .has_autogain = 1,
},
-};
-
-/* table of the disabled controls */
-static const unsigned ctrl_dis[] = {
-[SEN_OV2610] = ((1 << NCTRL) - 1) /* no control */
- ^ ((1 << EXPOSURE) /* but exposure */
- | (1 << AUTOGAIN)), /* and autogain */
-
-[SEN_OV2610AE] = ((1 << NCTRL) - 1) /* no control */
- ^ ((1 << EXPOSURE) /* but exposure */
- | (1 << AUTOGAIN)), /* and autogain */
-
-[SEN_OV3610] = (1 << NCTRL) - 1, /* no control */
-
-[SEN_OV6620] = (1 << HFLIP) |
- (1 << VFLIP) |
- (1 << EXPOSURE) |
- (1 << AUTOGAIN),
-
-[SEN_OV6630] = (1 << HFLIP) |
- (1 << VFLIP) |
- (1 << EXPOSURE) |
- (1 << AUTOGAIN),
-
-[SEN_OV66308AF] = (1 << HFLIP) |
- (1 << VFLIP) |
- (1 << EXPOSURE) |
- (1 << AUTOGAIN),
-
-[SEN_OV7610] = (1 << HFLIP) |
- (1 << VFLIP) |
- (1 << EXPOSURE) |
- (1 << AUTOGAIN),
-
-[SEN_OV7620] = (1 << HFLIP) |
- (1 << VFLIP) |
- (1 << EXPOSURE) |
- (1 << AUTOGAIN),
-
-[SEN_OV7620AE] = (1 << HFLIP) |
- (1 << VFLIP) |
- (1 << EXPOSURE) |
- (1 << AUTOGAIN),
-
-[SEN_OV7640] = (1 << HFLIP) |
- (1 << VFLIP) |
- (1 << AUTOBRIGHT) |
- (1 << CONTRAST) |
- (1 << EXPOSURE) |
- (1 << AUTOGAIN),
-
-[SEN_OV7648] = (1 << HFLIP) |
- (1 << VFLIP) |
- (1 << AUTOBRIGHT) |
- (1 << CONTRAST) |
- (1 << EXPOSURE) |
- (1 << AUTOGAIN),
-
-[SEN_OV7660] = (1 << AUTOBRIGHT) |
- (1 << EXPOSURE) |
- (1 << AUTOGAIN),
-
-[SEN_OV7670] = (1 << COLORS) |
- (1 << AUTOBRIGHT) |
- (1 << EXPOSURE) |
- (1 << AUTOGAIN),
-
-[SEN_OV76BE] = (1 << HFLIP) |
- (1 << VFLIP) |
- (1 << EXPOSURE) |
- (1 << AUTOGAIN),
-
-[SEN_OV8610] = (1 << HFLIP) |
- (1 << VFLIP) |
- (1 << EXPOSURE) |
- (1 << AUTOGAIN) |
- (1 << FREQ),
-[SEN_OV9600] = ((1 << NCTRL) - 1) /* no control */
- ^ ((1 << EXPOSURE) /* but exposure */
- | (1 << AUTOGAIN)), /* and autogain */
-
};
static const struct v4l2_pix_format ov519_vga_mode[] = {
@@ -3306,11 +3203,11 @@ static void ov519_set_fr(struct sd *sd)
ov518_i2c_w(sd, OV7670_R11_CLKRC, clock);
}
-static void setautogain(struct gspca_dev *gspca_dev)
+static void setautogain(struct gspca_dev *gspca_dev, s32 val)
{
struct sd *sd = (struct sd *) gspca_dev;
- i2c_w_mask(sd, 0x13, sd->ctrls[AUTOGAIN].val ? 0x05 : 0x00, 0x05);
+ i2c_w_mask(sd, 0x13, val ? 0x05 : 0x00, 0x05);
}
/* this function is called at probe time */
@@ -3351,8 +3248,6 @@ static int sd_config(struct gspca_dev *gspca_dev,
break;
}
- gspca_dev->cam.ctrls = sd->ctrls;
- sd->quality = QUALITY_DEF;
sd->frame_rate = 15;
return 0;
@@ -3467,8 +3362,6 @@ static int sd_init(struct gspca_dev *gspca_dev)
break;
}
- gspca_dev->ctrl_dis = ctrl_dis[sd->sensor];
-
/* initialize the sensor */
switch (sd->sensor) {
case SEN_OV2610:
@@ -3494,8 +3387,6 @@ static int sd_init(struct gspca_dev *gspca_dev)
break;
case SEN_OV6630:
case SEN_OV66308AF:
- sd->ctrls[CONTRAST].def = 200;
- /* The default is too low for the ov6630 */
write_i2c_regvals(sd, norm_6x30, ARRAY_SIZE(norm_6x30));
break;
default:
@@ -3522,26 +3413,12 @@ static int sd_init(struct gspca_dev *gspca_dev)
sd->gspca_dev.curr_mode = 1; /* 640x480 */
ov519_set_mode(sd);
ov519_set_fr(sd);
- sd->ctrls[COLORS].max = 4; /* 0..4 */
- sd->ctrls[COLORS].val =
- sd->ctrls[COLORS].def = 2;
- setcolors(gspca_dev);
- sd->ctrls[CONTRAST].max = 6; /* 0..6 */
- sd->ctrls[CONTRAST].val =
- sd->ctrls[CONTRAST].def = 3;
- setcontrast(gspca_dev);
- sd->ctrls[BRIGHTNESS].max = 6; /* 0..6 */
- sd->ctrls[BRIGHTNESS].val =
- sd->ctrls[BRIGHTNESS].def = 3;
- setbrightness(gspca_dev);
sd_reset_snapshot(gspca_dev);
ov51x_restart(sd);
ov51x_stop(sd); /* not in win traces */
ov51x_led_control(sd, 0);
break;
case SEN_OV7670:
- sd->ctrls[FREQ].max = 3; /* auto */
- sd->ctrls[FREQ].def = 3;
write_i2c_regvals(sd, norm_7670, ARRAY_SIZE(norm_7670));
break;
case SEN_OV8610:
@@ -4177,15 +4054,14 @@ static void mode_init_ov_sensor_regs(struct sd *sd)
}
/* this function works for bridge ov519 and sensors ov7660 and ov7670 only */
-static void sethvflip(struct gspca_dev *gspca_dev)
+static void sethvflip(struct gspca_dev *gspca_dev, s32 hflip, s32 vflip)
{
struct sd *sd = (struct sd *) gspca_dev;
if (sd->gspca_dev.streaming)
reg_w(sd, OV519_R51_RESET1, 0x0f); /* block stream */
i2c_w_mask(sd, OV7670_R1E_MVFP,
- OV7670_MVFP_MIRROR * sd->ctrls[HFLIP].val
- | OV7670_MVFP_VFLIP * sd->ctrls[VFLIP].val,
+ OV7670_MVFP_MIRROR * hflip | OV7670_MVFP_VFLIP * vflip,
OV7670_MVFP_MIRROR | OV7670_MVFP_VFLIP);
if (sd->gspca_dev.streaming)
reg_w(sd, OV519_R51_RESET1, 0x00); /* restart stream */
@@ -4333,23 +4209,6 @@ static int sd_start(struct gspca_dev *gspca_dev)
set_ov_sensor_window(sd);
- if (!(sd->gspca_dev.ctrl_dis & (1 << CONTRAST)))
- setcontrast(gspca_dev);
- if (!(sd->gspca_dev.ctrl_dis & (1 << BRIGHTNESS)))
- setbrightness(gspca_dev);
- if (!(sd->gspca_dev.ctrl_dis & (1 << EXPOSURE)))
- setexposure(gspca_dev);
- if (!(sd->gspca_dev.ctrl_dis & (1 << COLORS)))
- setcolors(gspca_dev);
- if (!(sd->gspca_dev.ctrl_dis & ((1 << HFLIP) | (1 << VFLIP))))
- sethvflip(gspca_dev);
- if (!(sd->gspca_dev.ctrl_dis & (1 << AUTOBRIGHT)))
- setautobright(gspca_dev);
- if (!(sd->gspca_dev.ctrl_dis & (1 << AUTOGAIN)))
- setautogain(gspca_dev);
- if (!(sd->gspca_dev.ctrl_dis & (1 << FREQ)))
- setfreq_i(sd);
-
/* Force clear snapshot state in case the snapshot button was
pressed while we weren't streaming */
sd->snapshot_needs_reset = 1;
@@ -4605,10 +4464,9 @@ static void sd_pkt_scan(struct gspca_dev *gspca_dev,
/* -- management routines -- */
-static void setbrightness(struct gspca_dev *gspca_dev)
+static void setbrightness(struct gspca_dev *gspca_dev, s32 val)
{
struct sd *sd = (struct sd *) gspca_dev;
- int val;
static const struct ov_i2c_regvals brit_7660[][7] = {
{{0x0f, 0x6a}, {0x24, 0x40}, {0x25, 0x2b}, {0x26, 0x90},
{0x27, 0xe0}, {0x28, 0xe0}, {0x2c, 0xe0}},
@@ -4626,7 +4484,6 @@ static void setbrightness(struct gspca_dev *gspca_dev)
{0x27, 0x60}, {0x28, 0x60}, {0x2c, 0x60}}
};
- val = sd->ctrls[BRIGHTNESS].val;
switch (sd->sensor) {
case SEN_OV8610:
case SEN_OV7610:
@@ -4640,9 +4497,7 @@ static void setbrightness(struct gspca_dev *gspca_dev)
break;
case SEN_OV7620:
case SEN_OV7620AE:
- /* 7620 doesn't like manual changes when in auto mode */
- if (!sd->ctrls[AUTOBRIGHT].val)
- i2c_w(sd, OV7610_REG_BRT, val);
+ i2c_w(sd, OV7610_REG_BRT, val);
break;
case SEN_OV7660:
write_i2c_regvals(sd, brit_7660[val],
@@ -4656,10 +4511,9 @@ static void setbrightness(struct gspca_dev *gspca_dev)
}
}
-static void setcontrast(struct gspca_dev *gspca_dev)
+static void setcontrast(struct gspca_dev *gspca_dev, s32 val)
{
struct sd *sd = (struct sd *) gspca_dev;
- int val;
static const struct ov_i2c_regvals contrast_7660[][31] = {
{{0x6c, 0xf0}, {0x6d, 0xf0}, {0x6e, 0xf8}, {0x6f, 0xa0},
{0x70, 0x58}, {0x71, 0x38}, {0x72, 0x30}, {0x73, 0x30},
@@ -4719,7 +4573,6 @@ static void setcontrast(struct gspca_dev *gspca_dev)
{0x88, 0xf1}, {0x89, 0xf9}, {0x8a, 0xfd}},
};
- val = sd->ctrls[CONTRAST].val;
switch (sd->sensor) {
case SEN_OV7610:
case SEN_OV6620:
@@ -4760,18 +4613,16 @@ static void setcontrast(struct gspca_dev *gspca_dev)
}
}
-static void setexposure(struct gspca_dev *gspca_dev)
+static void setexposure(struct gspca_dev *gspca_dev, s32 val)
{
struct sd *sd = (struct sd *) gspca_dev;
- if (!sd->ctrls[AUTOGAIN].val)
- i2c_w(sd, 0x10, sd->ctrls[EXPOSURE].val);
+ i2c_w(sd, 0x10, val);
}
-static void setcolors(struct gspca_dev *gspca_dev)
+static void setcolors(struct gspca_dev *gspca_dev, s32 val)
{
struct sd *sd = (struct sd *) gspca_dev;
- int val;
static const struct ov_i2c_regvals colors_7660[][6] = {
{{0x4f, 0x28}, {0x50, 0x2a}, {0x51, 0x02}, {0x52, 0x0a},
{0x53, 0x19}, {0x54, 0x23}},
@@ -4785,7 +4636,6 @@ static void setcolors(struct gspca_dev *gspca_dev)
{0x53, 0x66}, {0x54, 0x8e}},
};
- val = sd->ctrls[COLORS].val;
switch (sd->sensor) {
case SEN_OV8610:
case SEN_OV7610:
@@ -4819,34 +4669,18 @@ static void setcolors(struct gspca_dev *gspca_dev)
}
}
-static void setautobright(struct gspca_dev *gspca_dev)
+static void setautobright(struct gspca_dev *gspca_dev, s32 val)
{
struct sd *sd = (struct sd *) gspca_dev;
- i2c_w_mask(sd, 0x2d, sd->ctrls[AUTOBRIGHT].val ? 0x10 : 0x00, 0x10);
+ i2c_w_mask(sd, 0x2d, val ? 0x10 : 0x00, 0x10);
}
-static int sd_setautogain(struct gspca_dev *gspca_dev, __s32 val)
-{
- struct sd *sd = (struct sd *) gspca_dev;
-
- sd->ctrls[AUTOGAIN].val = val;
- if (val) {
- gspca_dev->ctrl_inac |= (1 << EXPOSURE);
- } else {
- gspca_dev->ctrl_inac &= ~(1 << EXPOSURE);
- sd->ctrls[EXPOSURE].val = i2c_r(sd, 0x10);
- }
- if (gspca_dev->streaming)
- setautogain(gspca_dev);
- return gspca_dev->usb_err;
-}
-
-static void setfreq_i(struct sd *sd)
+static void setfreq_i(struct sd *sd, s32 val)
{
if (sd->sensor == SEN_OV7660
|| sd->sensor == SEN_OV7670) {
- switch (sd->ctrls[FREQ].val) {
+ switch (val) {
case 0: /* Banding filter disabled */
i2c_w_mask(sd, OV7670_R13_COM8, 0, OV7670_COM8_BFILT);
break;
@@ -4868,7 +4702,7 @@ static void setfreq_i(struct sd *sd)
break;
}
} else {
- switch (sd->ctrls[FREQ].val) {
+ switch (val) {
case 0: /* Banding filter disabled */
i2c_w_mask(sd, 0x2d, 0x00, 0x04);
i2c_w_mask(sd, 0x2a, 0x00, 0x80);
@@ -4900,56 +4734,28 @@ static void setfreq_i(struct sd *sd)
}
}
}
-static void setfreq(struct gspca_dev *gspca_dev)
+
+static void setfreq(struct gspca_dev *gspca_dev, s32 val)
{
struct sd *sd = (struct sd *) gspca_dev;
- setfreq_i(sd);
+ setfreq_i(sd, val);
/* Ugly but necessary */
if (sd->bridge == BRIDGE_W9968CF)
w9968cf_set_crop_window(sd);
}
-static int sd_querymenu(struct gspca_dev *gspca_dev,
- struct v4l2_querymenu *menu)
-{
- struct sd *sd = (struct sd *) gspca_dev;
-
- 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;
- case 3:
- if (sd->sensor != SEN_OV7670)
- return -EINVAL;
-
- strcpy((char *) menu->name, "Automatic");
- return 0;
- }
- break;
- }
- return -EINVAL;
-}
-
static int sd_get_jcomp(struct gspca_dev *gspca_dev,
struct v4l2_jpegcompression *jcomp)
{
struct sd *sd = (struct sd *) gspca_dev;
if (sd->bridge != BRIDGE_W9968CF)
- return -EINVAL;
+ return -ENOTTY;
memset(jcomp, 0, sizeof *jcomp);
- jcomp->quality = sd->quality;
+ jcomp->quality = v4l2_ctrl_g_ctrl(sd->jpegqual);
jcomp->jpeg_markers = V4L2_JPEG_MARKER_DHT | V4L2_JPEG_MARKER_DQT |
V4L2_JPEG_MARKER_DRI;
return 0;
@@ -4961,38 +4767,161 @@ static int sd_set_jcomp(struct gspca_dev *gspca_dev,
struct sd *sd = (struct sd *) gspca_dev;
if (sd->bridge != BRIDGE_W9968CF)
- return -EINVAL;
+ return -ENOTTY;
+
+ v4l2_ctrl_s_ctrl(sd->jpegqual, jcomp->quality);
+ return 0;
+}
- if (gspca_dev->streaming)
- return -EBUSY;
+static int sd_g_volatile_ctrl(struct v4l2_ctrl *ctrl)
+{
+ struct gspca_dev *gspca_dev =
+ container_of(ctrl->handler, struct gspca_dev, ctrl_handler);
+ struct sd *sd = (struct sd *)gspca_dev;
- if (jcomp->quality < QUALITY_MIN)
- sd->quality = QUALITY_MIN;
- else if (jcomp->quality > QUALITY_MAX)
- sd->quality = QUALITY_MAX;
- else
- sd->quality = jcomp->quality;
+ gspca_dev->usb_err = 0;
+
+ switch (ctrl->id) {
+ case V4L2_CID_AUTOGAIN:
+ gspca_dev->exposure->val = i2c_r(sd, 0x10);
+ break;
+ }
+ return 0;
+}
+
+static int sd_s_ctrl(struct v4l2_ctrl *ctrl)
+{
+ struct gspca_dev *gspca_dev =
+ container_of(ctrl->handler, struct gspca_dev, ctrl_handler);
+ struct sd *sd = (struct sd *)gspca_dev;
+
+ gspca_dev->usb_err = 0;
+
+ if (!gspca_dev->streaming)
+ return 0;
+
+ switch (ctrl->id) {
+ case V4L2_CID_BRIGHTNESS:
+ setbrightness(gspca_dev, ctrl->val);
+ break;
+ case V4L2_CID_CONTRAST:
+ setcontrast(gspca_dev, ctrl->val);
+ break;
+ case V4L2_CID_POWER_LINE_FREQUENCY:
+ setfreq(gspca_dev, ctrl->val);
+ break;
+ case V4L2_CID_AUTOBRIGHTNESS:
+ if (ctrl->is_new)
+ setautobright(gspca_dev, ctrl->val);
+ if (!ctrl->val && sd->brightness->is_new)
+ setbrightness(gspca_dev, sd->brightness->val);
+ break;
+ case V4L2_CID_SATURATION:
+ setcolors(gspca_dev, ctrl->val);
+ break;
+ case V4L2_CID_HFLIP:
+ sethvflip(gspca_dev, ctrl->val, sd->vflip->val);
+ break;
+ case V4L2_CID_AUTOGAIN:
+ if (ctrl->is_new)
+ setautogain(gspca_dev, ctrl->val);
+ if (!ctrl->val && gspca_dev->exposure->is_new)
+ setexposure(gspca_dev, gspca_dev->exposure->val);
+ break;
+ case V4L2_CID_JPEG_COMPRESSION_QUALITY:
+ return -EBUSY; /* Should never happen, as we grab the ctrl */
+ }
+ return gspca_dev->usb_err;
+}
- /* Return resulting jcomp params to app */
- sd_get_jcomp(gspca_dev, jcomp);
+static const struct v4l2_ctrl_ops sd_ctrl_ops = {
+ .g_volatile_ctrl = sd_g_volatile_ctrl,
+ .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;
+
+ gspca_dev->vdev.ctrl_handler = hdl;
+ v4l2_ctrl_handler_init(hdl, 10);
+ if (valid_controls[sd->sensor].has_brightness)
+ sd->brightness = v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,
+ V4L2_CID_BRIGHTNESS, 0,
+ sd->sensor == SEN_OV7660 ? 6 : 255, 1,
+ sd->sensor == SEN_OV7660 ? 3 : 127);
+ if (valid_controls[sd->sensor].has_contrast) {
+ if (sd->sensor == SEN_OV7660)
+ v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,
+ V4L2_CID_CONTRAST, 0, 6, 1, 3);
+ else
+ v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,
+ V4L2_CID_CONTRAST, 0, 255, 1,
+ (sd->sensor == SEN_OV6630 ||
+ sd->sensor == SEN_OV66308AF) ? 200 : 127);
+ }
+ if (valid_controls[sd->sensor].has_sat)
+ v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,
+ V4L2_CID_SATURATION, 0,
+ sd->sensor == SEN_OV7660 ? 4 : 255, 1,
+ sd->sensor == SEN_OV7660 ? 2 : 127);
+ if (valid_controls[sd->sensor].has_exposure)
+ gspca_dev->exposure = v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,
+ V4L2_CID_EXPOSURE, 0, 255, 1, 127);
+ if (valid_controls[sd->sensor].has_hvflip) {
+ sd->hflip = v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,
+ V4L2_CID_HFLIP, 0, 1, 1, 0);
+ sd->vflip = v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,
+ V4L2_CID_VFLIP, 0, 1, 1, 0);
+ }
+ if (valid_controls[sd->sensor].has_autobright)
+ sd->autobright = v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,
+ V4L2_CID_AUTOBRIGHTNESS, 0, 1, 1, 1);
+ if (valid_controls[sd->sensor].has_autogain)
+ gspca_dev->autogain = v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,
+ V4L2_CID_AUTOGAIN, 0, 1, 1, 1);
+ if (valid_controls[sd->sensor].has_freq) {
+ if (sd->sensor == SEN_OV7670)
+ sd->freq = v4l2_ctrl_new_std_menu(hdl, &sd_ctrl_ops,
+ V4L2_CID_POWER_LINE_FREQUENCY,
+ V4L2_CID_POWER_LINE_FREQUENCY_AUTO, 0,
+ V4L2_CID_POWER_LINE_FREQUENCY_AUTO);
+ else
+ sd->freq = v4l2_ctrl_new_std_menu(hdl, &sd_ctrl_ops,
+ V4L2_CID_POWER_LINE_FREQUENCY,
+ V4L2_CID_POWER_LINE_FREQUENCY_60HZ, 0, 0);
+ }
+ if (sd->bridge == BRIDGE_W9968CF)
+ sd->jpegqual = v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,
+ V4L2_CID_JPEG_COMPRESSION_QUALITY,
+ QUALITY_MIN, QUALITY_MAX, 1, QUALITY_DEF);
+ if (hdl->error) {
+ pr_err("Could not initialize controls\n");
+ return hdl->error;
+ }
+ if (gspca_dev->autogain)
+ v4l2_ctrl_auto_cluster(3, &gspca_dev->autogain, 0, true);
+ if (sd->autobright)
+ v4l2_ctrl_auto_cluster(2, &sd->autobright, 0, false);
+ if (sd->hflip)
+ v4l2_ctrl_cluster(2, &sd->hflip);
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,
.isoc_init = sd_isoc_init,
.start = sd_start,
.stopN = sd_stopN,
.stop0 = sd_stop0,
.pkt_scan = sd_pkt_scan,
.dq_callback = sd_reset_snapshot,
- .querymenu = sd_querymenu,
.get_jcomp = sd_get_jcomp,
.set_jcomp = sd_set_jcomp,
#if defined(CONFIG_INPUT) || defined(CONFIG_INPUT_MODULE)
@@ -5052,6 +4981,7 @@ static struct usb_driver sd_driver = {
#ifdef CONFIG_PM
.suspend = gspca_suspend,
.resume = gspca_resume,
+ .reset_resume = gspca_resume,
#endif
};
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