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path: root/drivers/media/video/gspca/jeilinj.c
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Diffstat (limited to 'drivers/media/video/gspca/jeilinj.c')
-rw-r--r--drivers/media/video/gspca/jeilinj.c219
1 files changed, 91 insertions, 128 deletions
diff --git a/drivers/media/video/gspca/jeilinj.c b/drivers/media/video/gspca/jeilinj.c
index 5ab3f7e12760..26b99310d628 100644
--- a/drivers/media/video/gspca/jeilinj.c
+++ b/drivers/media/video/gspca/jeilinj.c
@@ -54,21 +54,13 @@ enum {
#define CAMQUALITY_MIN 0 /* highest cam quality */
#define CAMQUALITY_MAX 97 /* lowest cam quality */
-enum e_ctrl {
- LIGHTFREQ,
- AUTOGAIN,
- RED,
- GREEN,
- BLUE,
- NCTRLS /* number of controls */
-};
-
/* Structure to hold all of our device specific stuff */
struct sd {
struct gspca_dev gspca_dev; /* !! must be the first item */
- struct gspca_ctrl ctrls[NCTRLS];
int blocks_left;
const struct v4l2_pix_format *cap_mode;
+ struct v4l2_ctrl *freq;
+ struct v4l2_ctrl *jpegqual;
/* Driver stuff */
u8 type;
u8 quality; /* image quality */
@@ -139,23 +131,21 @@ static void jlj_read1(struct gspca_dev *gspca_dev, unsigned char response)
}
}
-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;
u8 freq_commands[][2] = {
{0x71, 0x80},
{0x70, 0x07}
};
- freq_commands[0][1] |= (sd->ctrls[LIGHTFREQ].val >> 1);
+ freq_commands[0][1] |= val >> 1;
jlj_write2(gspca_dev, freq_commands[0]);
jlj_write2(gspca_dev, freq_commands[1]);
}
-static void setcamquality(struct gspca_dev *gspca_dev)
+static void setcamquality(struct gspca_dev *gspca_dev, s32 val)
{
- struct sd *sd = (struct sd *) gspca_dev;
u8 quality_commands[][2] = {
{0x71, 0x1E},
{0x70, 0x06}
@@ -163,7 +153,7 @@ static void setcamquality(struct gspca_dev *gspca_dev)
u8 camquality;
/* adapt camera quality from jpeg quality */
- camquality = ((QUALITY_MAX - sd->quality) * CAMQUALITY_MAX)
+ camquality = ((QUALITY_MAX - val) * CAMQUALITY_MAX)
/ (QUALITY_MAX - QUALITY_MIN);
quality_commands[0][1] += camquality;
@@ -171,130 +161,58 @@ static void setcamquality(struct gspca_dev *gspca_dev)
jlj_write2(gspca_dev, quality_commands[1]);
}
-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;
u8 autogain_commands[][2] = {
{0x94, 0x02},
{0xcf, 0x00}
};
- autogain_commands[1][1] = (sd->ctrls[AUTOGAIN].val << 4);
+ autogain_commands[1][1] = val << 4;
jlj_write2(gspca_dev, autogain_commands[0]);
jlj_write2(gspca_dev, autogain_commands[1]);
}
-static void setred(struct gspca_dev *gspca_dev)
+static void setred(struct gspca_dev *gspca_dev, s32 val)
{
- struct sd *sd = (struct sd *) gspca_dev;
u8 setred_commands[][2] = {
{0x94, 0x02},
{0xe6, 0x00}
};
- setred_commands[1][1] = sd->ctrls[RED].val;
+ setred_commands[1][1] = val;
jlj_write2(gspca_dev, setred_commands[0]);
jlj_write2(gspca_dev, setred_commands[1]);
}
-static void setgreen(struct gspca_dev *gspca_dev)
+static void setgreen(struct gspca_dev *gspca_dev, s32 val)
{
- struct sd *sd = (struct sd *) gspca_dev;
u8 setgreen_commands[][2] = {
{0x94, 0x02},
{0xe7, 0x00}
};
- setgreen_commands[1][1] = sd->ctrls[GREEN].val;
+ setgreen_commands[1][1] = val;
jlj_write2(gspca_dev, setgreen_commands[0]);
jlj_write2(gspca_dev, setgreen_commands[1]);
}
-static void setblue(struct gspca_dev *gspca_dev)
+static void setblue(struct gspca_dev *gspca_dev, s32 val)
{
- struct sd *sd = (struct sd *) gspca_dev;
u8 setblue_commands[][2] = {
{0x94, 0x02},
{0xe9, 0x00}
};
- setblue_commands[1][1] = sd->ctrls[BLUE].val;
+ setblue_commands[1][1] = val;
jlj_write2(gspca_dev, setblue_commands[0]);
jlj_write2(gspca_dev, setblue_commands[1]);
}
-static const struct ctrl sd_ctrls[NCTRLS] = {
-[LIGHTFREQ] = {
- {
- .id = V4L2_CID_POWER_LINE_FREQUENCY,
- .type = V4L2_CTRL_TYPE_MENU,
- .name = "Light frequency filter",
- .minimum = V4L2_CID_POWER_LINE_FREQUENCY_DISABLED, /* 1 */
- .maximum = V4L2_CID_POWER_LINE_FREQUENCY_60HZ, /* 2 */
- .step = 1,
- .default_value = V4L2_CID_POWER_LINE_FREQUENCY_60HZ,
- },
- .set_control = setfreq
- },
-[AUTOGAIN] = {
- {
- .id = V4L2_CID_AUTOGAIN,
- .type = V4L2_CTRL_TYPE_INTEGER,
- .name = "Automatic Gain (and Exposure)",
- .minimum = 0,
- .maximum = 3,
- .step = 1,
-#define AUTOGAIN_DEF 0
- .default_value = AUTOGAIN_DEF,
- },
- .set_control = setautogain
- },
-[RED] = {
- {
- .id = V4L2_CID_RED_BALANCE,
- .type = V4L2_CTRL_TYPE_INTEGER,
- .name = "red balance",
- .minimum = 0,
- .maximum = 3,
- .step = 1,
-#define RED_BALANCE_DEF 2
- .default_value = RED_BALANCE_DEF,
- },
- .set_control = setred
- },
-
-[GREEN] = {
- {
- .id = V4L2_CID_GAIN,
- .type = V4L2_CTRL_TYPE_INTEGER,
- .name = "green balance",
- .minimum = 0,
- .maximum = 3,
- .step = 1,
-#define GREEN_BALANCE_DEF 2
- .default_value = GREEN_BALANCE_DEF,
- },
- .set_control = setgreen
- },
-[BLUE] = {
- {
- .id = V4L2_CID_BLUE_BALANCE,
- .type = V4L2_CTRL_TYPE_INTEGER,
- .name = "blue balance",
- .minimum = 0,
- .maximum = 3,
- .step = 1,
-#define BLUE_BALANCE_DEF 2
- .default_value = BLUE_BALANCE_DEF,
- },
- .set_control = setblue
- },
-};
-
static int jlj_start(struct gspca_dev *gspca_dev)
{
int i;
@@ -344,9 +262,9 @@ static int jlj_start(struct gspca_dev *gspca_dev)
if (start_commands[i].ack_wanted)
jlj_read1(gspca_dev, response);
}
- setcamquality(gspca_dev);
+ setcamquality(gspca_dev, v4l2_ctrl_g_ctrl(sd->jpegqual));
msleep(2);
- setfreq(gspca_dev);
+ setfreq(gspca_dev, v4l2_ctrl_g_ctrl(sd->freq));
if (gspca_dev->usb_err < 0)
PDEBUG(D_ERR, "Start streaming command failed");
return gspca_dev->usb_err;
@@ -403,7 +321,6 @@ static int sd_config(struct gspca_dev *gspca_dev,
struct sd *dev = (struct sd *) gspca_dev;
dev->type = id->driver_info;
- gspca_dev->cam.ctrls = dev->ctrls;
dev->quality = QUALITY_DEF;
cam->cam_mode = jlj_mode;
@@ -479,25 +396,81 @@ static const struct usb_device_id device_table[] = {
MODULE_DEVICE_TABLE(usb, device_table);
-static int sd_querymenu(struct gspca_dev *gspca_dev,
- struct v4l2_querymenu *menu)
+static int sd_s_ctrl(struct v4l2_ctrl *ctrl)
{
- switch (menu->id) {
+ 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_POWER_LINE_FREQUENCY:
- switch (menu->index) {
- case 0: /* V4L2_CID_POWER_LINE_FREQUENCY_DISABLED */
- strcpy((char *) menu->name, "disable");
- 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;
- }
+ setfreq(gspca_dev, ctrl->val);
+ break;
+ case V4L2_CID_RED_BALANCE:
+ setred(gspca_dev, ctrl->val);
+ break;
+ case V4L2_CID_GAIN:
+ setgreen(gspca_dev, ctrl->val);
+ break;
+ case V4L2_CID_BLUE_BALANCE:
+ setblue(gspca_dev, ctrl->val);
+ break;
+ case V4L2_CID_AUTOGAIN:
+ setautogain(gspca_dev, ctrl->val);
+ break;
+ case V4L2_CID_JPEG_COMPRESSION_QUALITY:
+ jpeg_set_qual(sd->jpeg_hdr, ctrl->val);
+ setcamquality(gspca_dev, ctrl->val);
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 struct v4l2_ctrl_config custom_autogain = {
+ .ops = &sd_ctrl_ops,
+ .id = V4L2_CID_AUTOGAIN,
+ .type = V4L2_CTRL_TYPE_INTEGER,
+ .name = "Automatic Gain (and Exposure)",
+ .max = 3,
+ .step = 1,
+ .def = 0,
+ };
+
+ gspca_dev->vdev.ctrl_handler = hdl;
+ v4l2_ctrl_handler_init(hdl, 6);
+ sd->freq = v4l2_ctrl_new_std_menu(hdl, &sd_ctrl_ops,
+ V4L2_CID_POWER_LINE_FREQUENCY,
+ V4L2_CID_POWER_LINE_FREQUENCY_60HZ, 1,
+ V4L2_CID_POWER_LINE_FREQUENCY_60HZ);
+ v4l2_ctrl_new_custom(hdl, &custom_autogain, NULL);
+ v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,
+ V4L2_CID_RED_BALANCE, 0, 3, 1, 2);
+ v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,
+ V4L2_CID_GAIN, 0, 3, 1, 2);
+ v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,
+ V4L2_CID_BLUE_BALANCE, 0, 3, 1, 2);
+ 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;
+ }
+ return 0;
}
static int sd_set_jcomp(struct gspca_dev *gspca_dev,
@@ -505,16 +478,7 @@ static int sd_set_jcomp(struct gspca_dev *gspca_dev,
{
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;
- if (gspca_dev->streaming) {
- jpeg_set_qual(sd->jpeg_hdr, sd->quality);
- setcamquality(gspca_dev);
- }
+ v4l2_ctrl_s_ctrl(sd->jpegqual, jcomp->quality);
return 0;
}
@@ -524,7 +488,7 @@ static int sd_get_jcomp(struct gspca_dev *gspca_dev,
struct sd *sd = (struct sd *) gspca_dev;
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;
return 0;
@@ -546,12 +510,10 @@ static const struct sd_desc sd_desc_sportscam_dv15 = {
.name = MODULE_NAME,
.config = sd_config,
.init = sd_init,
+ .init_controls = sd_init_controls,
.start = sd_start,
.stopN = sd_stopN,
.pkt_scan = sd_pkt_scan,
- .ctrls = sd_ctrls,
- .nctrls = ARRAY_SIZE(sd_ctrls),
- .querymenu = sd_querymenu,
.get_jcomp = sd_get_jcomp,
.set_jcomp = sd_set_jcomp,
};
@@ -579,6 +541,7 @@ static struct usb_driver sd_driver = {
#ifdef CONFIG_PM
.suspend = gspca_suspend,
.resume = gspca_resume,
+ .reset_resume = gspca_resume,
#endif
};
generated by cgit v1.2.3 (git 2.0.4) at 2024-05-24 16:36:03 +0000