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path: root/drivers/media/video/gspca/stv06xx
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-rw-r--r--drivers/media/video/gspca/stv06xx/stv06xx.c21
-rw-r--r--drivers/media/video/gspca/stv06xx/stv06xx.h3
-rw-r--r--drivers/media/video/gspca/stv06xx/stv06xx_hdcs.c143
-rw-r--r--drivers/media/video/gspca/stv06xx/stv06xx_hdcs.h7
-rw-r--r--drivers/media/video/gspca/stv06xx/stv06xx_pb0100.c359
-rw-r--r--drivers/media/video/gspca/stv06xx/stv06xx_pb0100.h12
-rw-r--r--drivers/media/video/gspca/stv06xx/stv06xx_sensor.h4
-rw-r--r--drivers/media/video/gspca/stv06xx/stv06xx_st6422.c236
-rw-r--r--drivers/media/video/gspca/stv06xx/stv06xx_st6422.h4
-rw-r--r--drivers/media/video/gspca/stv06xx/stv06xx_vv6410.c198
-rw-r--r--drivers/media/video/gspca/stv06xx/stv06xx_vv6410.h8
11 files changed, 279 insertions, 716 deletions
diff --git a/drivers/media/video/gspca/stv06xx/stv06xx.c b/drivers/media/video/gspca/stv06xx/stv06xx.c
index 91d99b4cc57b..999ec7764449 100644
--- a/drivers/media/video/gspca/stv06xx/stv06xx.c
+++ b/drivers/media/video/gspca/stv06xx/stv06xx.c
@@ -261,6 +261,17 @@ static int stv06xx_init(struct gspca_dev *gspca_dev)
return (err < 0) ? err : 0;
}
+/* this function is called at probe time */
+static int stv06xx_init_controls(struct gspca_dev *gspca_dev)
+{
+ struct sd *sd = (struct sd *) gspca_dev;
+
+ PDEBUG(D_PROBE, "Initializing controls");
+
+ gspca_dev->vdev.ctrl_handler = &gspca_dev->ctrl_handler;
+ return sd->sensor->init_controls(sd);
+}
+
/* Start the camera */
static int stv06xx_start(struct gspca_dev *gspca_dev)
{
@@ -512,6 +523,7 @@ static const struct sd_desc sd_desc = {
.name = MODULE_NAME,
.config = stv06xx_config,
.init = stv06xx_init,
+ .init_controls = stv06xx_init_controls,
.start = stv06xx_start,
.stopN = stv06xx_stopN,
.pkt_scan = stv06xx_pkt_scan,
@@ -530,9 +542,8 @@ static int stv06xx_config(struct gspca_dev *gspca_dev,
PDEBUG(D_PROBE, "Configuring camera");
- sd->desc = sd_desc;
sd->bridge = id->driver_info;
- gspca_dev->sd_desc = &sd->desc;
+ gspca_dev->sd_desc = &sd_desc;
if (dump_bridge)
stv06xx_dump_bridge(sd);
@@ -594,11 +605,12 @@ static void sd_disconnect(struct usb_interface *intf)
{
struct gspca_dev *gspca_dev = usb_get_intfdata(intf);
struct sd *sd = (struct sd *) gspca_dev;
+ void *priv = sd->sensor_priv;
PDEBUG(D_PROBE, "Disconnecting the stv06xx device");
- if (sd->sensor->disconnect)
- sd->sensor->disconnect(sd);
+ sd->sensor = NULL;
gspca_disconnect(intf);
+ kfree(priv);
}
static struct usb_driver sd_driver = {
@@ -609,6 +621,7 @@ static struct usb_driver sd_driver = {
#ifdef CONFIG_PM
.suspend = gspca_suspend,
.resume = gspca_resume,
+ .reset_resume = gspca_resume,
#endif
};
diff --git a/drivers/media/video/gspca/stv06xx/stv06xx.h b/drivers/media/video/gspca/stv06xx/stv06xx.h
index d270a5981afe..34957a4ec150 100644
--- a/drivers/media/video/gspca/stv06xx/stv06xx.h
+++ b/drivers/media/video/gspca/stv06xx/stv06xx.h
@@ -89,9 +89,6 @@ struct sd {
/* A pointer to the currently connected sensor */
const struct stv06xx_sensor *sensor;
- /* A pointer to the sd_desc struct */
- struct sd_desc desc;
-
/* Sensor private data */
void *sensor_priv;
diff --git a/drivers/media/video/gspca/stv06xx/stv06xx_hdcs.c b/drivers/media/video/gspca/stv06xx/stv06xx_hdcs.c
index a8698b7a7566..06fa54c5efb2 100644
--- a/drivers/media/video/gspca/stv06xx/stv06xx_hdcs.c
+++ b/drivers/media/video/gspca/stv06xx/stv06xx_hdcs.c
@@ -32,36 +32,6 @@
#include "stv06xx_hdcs.h"
-static const struct ctrl hdcs1x00_ctrl[] = {
- {
- {
- .id = V4L2_CID_EXPOSURE,
- .type = V4L2_CTRL_TYPE_INTEGER,
- .name = "exposure",
- .minimum = 0x00,
- .maximum = 0xff,
- .step = 0x1,
- .default_value = HDCS_DEFAULT_EXPOSURE,
- .flags = V4L2_CTRL_FLAG_SLIDER
- },
- .set = hdcs_set_exposure,
- .get = hdcs_get_exposure
- }, {
- {
- .id = V4L2_CID_GAIN,
- .type = V4L2_CTRL_TYPE_INTEGER,
- .name = "gain",
- .minimum = 0x00,
- .maximum = 0xff,
- .step = 0x1,
- .default_value = HDCS_DEFAULT_GAIN,
- .flags = V4L2_CTRL_FLAG_SLIDER
- },
- .set = hdcs_set_gain,
- .get = hdcs_get_gain
- }
-};
-
static struct v4l2_pix_format hdcs1x00_mode[] = {
{
HDCS_1X00_DEF_WIDTH,
@@ -76,36 +46,6 @@ static struct v4l2_pix_format hdcs1x00_mode[] = {
}
};
-static const struct ctrl hdcs1020_ctrl[] = {
- {
- {
- .id = V4L2_CID_EXPOSURE,
- .type = V4L2_CTRL_TYPE_INTEGER,
- .name = "exposure",
- .minimum = 0x00,
- .maximum = 0xffff,
- .step = 0x1,
- .default_value = HDCS_DEFAULT_EXPOSURE,
- .flags = V4L2_CTRL_FLAG_SLIDER
- },
- .set = hdcs_set_exposure,
- .get = hdcs_get_exposure
- }, {
- {
- .id = V4L2_CID_GAIN,
- .type = V4L2_CTRL_TYPE_INTEGER,
- .name = "gain",
- .minimum = 0x00,
- .maximum = 0xff,
- .step = 0x1,
- .default_value = HDCS_DEFAULT_GAIN,
- .flags = V4L2_CTRL_FLAG_SLIDER
- },
- .set = hdcs_set_gain,
- .get = hdcs_get_gain
- }
-};
-
static struct v4l2_pix_format hdcs1020_mode[] = {
{
HDCS_1020_DEF_WIDTH,
@@ -150,7 +90,6 @@ struct hdcs {
} exp;
int psmp;
- u8 exp_cache, gain_cache;
};
static int hdcs_reg_write_seq(struct sd *sd, u8 reg, u8 *vals, u8 len)
@@ -232,16 +171,6 @@ static int hdcs_reset(struct sd *sd)
return err;
}
-static int hdcs_get_exposure(struct gspca_dev *gspca_dev, __s32 *val)
-{
- struct sd *sd = (struct sd *) gspca_dev;
- struct hdcs *hdcs = sd->sensor_priv;
-
- *val = hdcs->exp_cache;
-
- return 0;
-}
-
static int hdcs_set_exposure(struct gspca_dev *gspca_dev, __s32 val)
{
struct sd *sd = (struct sd *) gspca_dev;
@@ -260,9 +189,6 @@ static int hdcs_set_exposure(struct gspca_dev *gspca_dev, __s32 val)
int cycles, err;
u8 exp[14];
- val &= 0xff;
- hdcs->exp_cache = val;
-
cycles = val * HDCS_CLK_FREQ_MHZ * 257;
ct = hdcs->exp.cto + hdcs->psmp + (HDCS_ADC_START_SIG_DUR + 2);
@@ -336,12 +262,9 @@ static int hdcs_set_exposure(struct gspca_dev *gspca_dev, __s32 val)
static int hdcs_set_gains(struct sd *sd, u8 g)
{
- struct hdcs *hdcs = sd->sensor_priv;
int err;
u8 gains[4];
- hdcs->gain_cache = g;
-
/* the voltage gain Av = (1 + 19 * val / 127) * (1 + bit7) */
if (g > 127)
g = 0x80 | (g / 2);
@@ -352,17 +275,7 @@ static int hdcs_set_gains(struct sd *sd, u8 g)
gains[3] = g;
err = hdcs_reg_write_seq(sd, HDCS_ERECPGA, gains, 4);
- return err;
-}
-
-static int hdcs_get_gain(struct gspca_dev *gspca_dev, __s32 *val)
-{
- struct sd *sd = (struct sd *) gspca_dev;
- struct hdcs *hdcs = sd->sensor_priv;
-
- *val = hdcs->gain_cache;
-
- return 0;
+ return err;
}
static int hdcs_set_gain(struct gspca_dev *gspca_dev, __s32 val)
@@ -420,6 +333,39 @@ static int hdcs_set_size(struct sd *sd,
return err;
}
+static int hdcs_s_ctrl(struct v4l2_ctrl *ctrl)
+{
+ struct gspca_dev *gspca_dev =
+ container_of(ctrl->handler, struct gspca_dev, ctrl_handler);
+ int err = -EINVAL;
+
+ switch (ctrl->id) {
+ case V4L2_CID_GAIN:
+ err = hdcs_set_gain(gspca_dev, ctrl->val);
+ break;
+ case V4L2_CID_EXPOSURE:
+ err = hdcs_set_exposure(gspca_dev, ctrl->val);
+ break;
+ }
+ return err;
+}
+
+static const struct v4l2_ctrl_ops hdcs_ctrl_ops = {
+ .s_ctrl = hdcs_s_ctrl,
+};
+
+static int hdcs_init_controls(struct sd *sd)
+{
+ struct v4l2_ctrl_handler *hdl = &sd->gspca_dev.ctrl_handler;
+
+ v4l2_ctrl_handler_init(hdl, 2);
+ v4l2_ctrl_new_std(hdl, &hdcs_ctrl_ops,
+ V4L2_CID_EXPOSURE, 0, 0xff, 1, HDCS_DEFAULT_EXPOSURE);
+ v4l2_ctrl_new_std(hdl, &hdcs_ctrl_ops,
+ V4L2_CID_GAIN, 0, 0xff, 1, HDCS_DEFAULT_GAIN);
+ return hdl->error;
+}
+
static int hdcs_probe_1x00(struct sd *sd)
{
struct hdcs *hdcs;
@@ -434,8 +380,6 @@ static int hdcs_probe_1x00(struct sd *sd)
sd->gspca_dev.cam.cam_mode = hdcs1x00_mode;
sd->gspca_dev.cam.nmodes = ARRAY_SIZE(hdcs1x00_mode);
- sd->desc.ctrls = hdcs1x00_ctrl;
- sd->desc.nctrls = ARRAY_SIZE(hdcs1x00_ctrl);
hdcs = kmalloc(sizeof(struct hdcs), GFP_KERNEL);
if (!hdcs)
@@ -493,8 +437,6 @@ static int hdcs_probe_1020(struct sd *sd)
sd->gspca_dev.cam.cam_mode = hdcs1020_mode;
sd->gspca_dev.cam.nmodes = ARRAY_SIZE(hdcs1020_mode);
- sd->desc.ctrls = hdcs1020_ctrl;
- sd->desc.nctrls = ARRAY_SIZE(hdcs1020_ctrl);
hdcs = kmalloc(sizeof(struct hdcs), GFP_KERNEL);
if (!hdcs)
@@ -537,12 +479,6 @@ static int hdcs_stop(struct sd *sd)
return hdcs_set_state(sd, HDCS_STATE_SLEEP);
}
-static void hdcs_disconnect(struct sd *sd)
-{
- PDEBUG(D_PROBE, "Disconnecting the sensor");
- kfree(sd->sensor_priv);
-}
-
static int hdcs_init(struct sd *sd)
{
struct hdcs *hdcs = sd->sensor_priv;
@@ -587,16 +523,7 @@ static int hdcs_init(struct sd *sd)
if (err < 0)
return err;
- err = hdcs_set_gains(sd, HDCS_DEFAULT_GAIN);
- if (err < 0)
- return err;
-
- err = hdcs_set_size(sd, hdcs->array.width, hdcs->array.height);
- if (err < 0)
- return err;
-
- err = hdcs_set_exposure(&sd->gspca_dev, HDCS_DEFAULT_EXPOSURE);
- return err;
+ return hdcs_set_size(sd, hdcs->array.width, hdcs->array.height);
}
static int hdcs_dump(struct sd *sd)
diff --git a/drivers/media/video/gspca/stv06xx/stv06xx_hdcs.h b/drivers/media/video/gspca/stv06xx/stv06xx_hdcs.h
index a14a84a5079b..1ba9158d0102 100644
--- a/drivers/media/video/gspca/stv06xx/stv06xx_hdcs.h
+++ b/drivers/media/video/gspca/stv06xx/stv06xx_hdcs.h
@@ -131,14 +131,12 @@ static int hdcs_probe_1x00(struct sd *sd);
static int hdcs_probe_1020(struct sd *sd);
static int hdcs_start(struct sd *sd);
static int hdcs_init(struct sd *sd);
+static int hdcs_init_controls(struct sd *sd);
static int hdcs_stop(struct sd *sd);
static int hdcs_dump(struct sd *sd);
-static void hdcs_disconnect(struct sd *sd);
-static int hdcs_get_exposure(struct gspca_dev *gspca_dev, __s32 *val);
static int hdcs_set_exposure(struct gspca_dev *gspca_dev, __s32 val);
static int hdcs_set_gain(struct gspca_dev *gspca_dev, __s32 val);
-static int hdcs_get_gain(struct gspca_dev *gspca_dev, __s32 *val);
const struct stv06xx_sensor stv06xx_sensor_hdcs1x00 = {
.name = "HP HDCS-1000/1100",
@@ -152,10 +150,10 @@ const struct stv06xx_sensor stv06xx_sensor_hdcs1x00 = {
.max_packet_size = { 847 },
.init = hdcs_init,
+ .init_controls = hdcs_init_controls,
.probe = hdcs_probe_1x00,
.start = hdcs_start,
.stop = hdcs_stop,
- .disconnect = hdcs_disconnect,
.dump = hdcs_dump,
};
@@ -171,6 +169,7 @@ const struct stv06xx_sensor stv06xx_sensor_hdcs1020 = {
.max_packet_size = { 847 },
.init = hdcs_init,
+ .init_controls = hdcs_init_controls,
.probe = hdcs_probe_1020,
.start = hdcs_start,
.stop = hdcs_stop,
diff --git a/drivers/media/video/gspca/stv06xx/stv06xx_pb0100.c b/drivers/media/video/gspca/stv06xx/stv06xx_pb0100.c
index 26f14fc4a135..cdfc3d05ab6b 100644
--- a/drivers/media/video/gspca/stv06xx/stv06xx_pb0100.c
+++ b/drivers/media/video/gspca/stv06xx/stv06xx_pb0100.c
@@ -48,105 +48,16 @@
#include "stv06xx_pb0100.h"
-static const struct ctrl pb0100_ctrl[] = {
-#define GAIN_IDX 0
- {
- {
- .id = V4L2_CID_GAIN,
- .type = V4L2_CTRL_TYPE_INTEGER,
- .name = "Gain",
- .minimum = 0,
- .maximum = 255,
- .step = 1,
- .default_value = 128
- },
- .set = pb0100_set_gain,
- .get = pb0100_get_gain
- },
-#define RED_BALANCE_IDX 1
- {
- {
- .id = V4L2_CID_RED_BALANCE,
- .type = V4L2_CTRL_TYPE_INTEGER,
- .name = "Red Balance",
- .minimum = -255,
- .maximum = 255,
- .step = 1,
- .default_value = 0
- },
- .set = pb0100_set_red_balance,
- .get = pb0100_get_red_balance
- },
-#define BLUE_BALANCE_IDX 2
- {
- {
- .id = V4L2_CID_BLUE_BALANCE,
- .type = V4L2_CTRL_TYPE_INTEGER,
- .name = "Blue Balance",
- .minimum = -255,
- .maximum = 255,
- .step = 1,
- .default_value = 0
- },
- .set = pb0100_set_blue_balance,
- .get = pb0100_get_blue_balance
- },
-#define EXPOSURE_IDX 3
- {
- {
- .id = V4L2_CID_EXPOSURE,
- .type = V4L2_CTRL_TYPE_INTEGER,
- .name = "Exposure",
- .minimum = 0,
- .maximum = 511,
- .step = 1,
- .default_value = 12
- },
- .set = pb0100_set_exposure,
- .get = pb0100_get_exposure
- },
-#define AUTOGAIN_IDX 4
- {
- {
- .id = V4L2_CID_AUTOGAIN,
- .type = V4L2_CTRL_TYPE_BOOLEAN,
- .name = "Automatic Gain and Exposure",
- .minimum = 0,
- .maximum = 1,
- .step = 1,
- .default_value = 1
- },
- .set = pb0100_set_autogain,
- .get = pb0100_get_autogain
- },
-#define AUTOGAIN_TARGET_IDX 5
- {
- {
- .id = V4L2_CTRL_CLASS_USER + 0x1000,
- .type = V4L2_CTRL_TYPE_INTEGER,
- .name = "Automatic Gain Target",
- .minimum = 0,
- .maximum = 255,
- .step = 1,
- .default_value = 128
- },
- .set = pb0100_set_autogain_target,
- .get = pb0100_get_autogain_target
- },
-#define NATURAL_IDX 6
- {
- {
- .id = V4L2_CTRL_CLASS_USER + 0x1001,
- .type = V4L2_CTRL_TYPE_BOOLEAN,
- .name = "Natural Light Source",
- .minimum = 0,
- .maximum = 1,
- .step = 1,
- .default_value = 1
- },
- .set = pb0100_set_natural,
- .get = pb0100_get_natural
- }
+struct pb0100_ctrls {
+ struct { /* one big happy control cluster... */
+ struct v4l2_ctrl *autogain;
+ struct v4l2_ctrl *gain;
+ struct v4l2_ctrl *exposure;
+ struct v4l2_ctrl *red;
+ struct v4l2_ctrl *blue;
+ struct v4l2_ctrl *natural;
+ };
+ struct v4l2_ctrl *target;
};
static struct v4l2_pix_format pb0100_mode[] = {
@@ -174,38 +85,104 @@ static struct v4l2_pix_format pb0100_mode[] = {
}
};
+static int pb0100_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;
+ struct pb0100_ctrls *ctrls = sd->sensor_priv;
+ int err = -EINVAL;
+
+ switch (ctrl->id) {
+ case V4L2_CID_AUTOGAIN:
+ err = pb0100_set_autogain(gspca_dev, ctrl->val);
+ if (err)
+ break;
+ if (ctrl->val)
+ break;
+ err = pb0100_set_gain(gspca_dev, ctrls->gain->val);
+ if (err)
+ break;
+ err = pb0100_set_exposure(gspca_dev, ctrls->exposure->val);
+ break;
+ case V4L2_CTRL_CLASS_USER + 0x1001:
+ err = pb0100_set_autogain_target(gspca_dev, ctrl->val);
+ break;
+ }
+ return err;
+}
+
+static const struct v4l2_ctrl_ops pb0100_ctrl_ops = {
+ .s_ctrl = pb0100_s_ctrl,
+};
+
+static int pb0100_init_controls(struct sd *sd)
+{
+ struct v4l2_ctrl_handler *hdl = &sd->gspca_dev.ctrl_handler;
+ struct pb0100_ctrls *ctrls;
+ static const struct v4l2_ctrl_config autogain_target = {
+ .ops = &pb0100_ctrl_ops,
+ .id = V4L2_CTRL_CLASS_USER + 0x1000,
+ .type = V4L2_CTRL_TYPE_INTEGER,
+ .name = "Automatic Gain Target",
+ .max = 255,
+ .step = 1,
+ .def = 128,
+ };
+ static const struct v4l2_ctrl_config natural_light = {
+ .ops = &pb0100_ctrl_ops,
+ .id = V4L2_CTRL_CLASS_USER + 0x1001,
+ .type = V4L2_CTRL_TYPE_BOOLEAN,
+ .name = "Natural Light Source",
+ .max = 1,
+ .step = 1,
+ .def = 1,
+ };
+
+ ctrls = kzalloc(sizeof(*ctrls), GFP_KERNEL);
+ if (!ctrls)
+ return -ENOMEM;
+
+ v4l2_ctrl_handler_init(hdl, 6);
+ ctrls->autogain = v4l2_ctrl_new_std(hdl, &pb0100_ctrl_ops,
+ V4L2_CID_AUTOGAIN, 0, 1, 1, 1);
+ ctrls->exposure = v4l2_ctrl_new_std(hdl, &pb0100_ctrl_ops,
+ V4L2_CID_EXPOSURE, 0, 511, 1, 12);
+ ctrls->gain = v4l2_ctrl_new_std(hdl, &pb0100_ctrl_ops,
+ V4L2_CID_GAIN, 0, 255, 1, 128);
+ ctrls->red = v4l2_ctrl_new_std(hdl, &pb0100_ctrl_ops,
+ V4L2_CID_RED_BALANCE, -255, 255, 1, 0);
+ ctrls->blue = v4l2_ctrl_new_std(hdl, &pb0100_ctrl_ops,
+ V4L2_CID_BLUE_BALANCE, -255, 255, 1, 0);
+ ctrls->natural = v4l2_ctrl_new_custom(hdl, &natural_light, NULL);
+ ctrls->target = v4l2_ctrl_new_custom(hdl, &autogain_target, NULL);
+ if (hdl->error) {
+ kfree(ctrls);
+ return hdl->error;
+ }
+ sd->sensor_priv = ctrls;
+ v4l2_ctrl_auto_cluster(5, &ctrls->autogain, 0, false);
+ return 0;
+}
+
static int pb0100_probe(struct sd *sd)
{
u16 sensor;
- int i, err;
- s32 *sensor_settings;
+ int err;
err = stv06xx_read_sensor(sd, PB_IDENT, &sensor);
if (err < 0)
return -ENODEV;
+ if ((sensor >> 8) != 0x64)
+ return -ENODEV;
- if ((sensor >> 8) == 0x64) {
- sensor_settings = kmalloc(
- ARRAY_SIZE(pb0100_ctrl) * sizeof(s32),
- GFP_KERNEL);
- if (!sensor_settings)
- return -ENOMEM;
-
- pr_info("Photobit pb0100 sensor detected\n");
-
- sd->gspca_dev.cam.cam_mode = pb0100_mode;
- sd->gspca_dev.cam.nmodes = ARRAY_SIZE(pb0100_mode);
- sd->desc.ctrls = pb0100_ctrl;
- sd->desc.nctrls = ARRAY_SIZE(pb0100_ctrl);
- for (i = 0; i < sd->desc.nctrls; i++)
- sensor_settings[i] = pb0100_ctrl[i].qctrl.default_value;
- sd->sensor_priv = sensor_settings;
+ pr_info("Photobit pb0100 sensor detected\n");
- return 0;
- }
+ sd->gspca_dev.cam.cam_mode = pb0100_mode;
+ sd->gspca_dev.cam.nmodes = ARRAY_SIZE(pb0100_mode);
- return -ENODEV;
+ return 0;
}
static int pb0100_start(struct sd *sd)
@@ -214,7 +191,6 @@ static int pb0100_start(struct sd *sd)
struct usb_host_interface *alt;
struct usb_interface *intf;
struct cam *cam = &sd->gspca_dev.cam;
- s32 *sensor_settings = sd->sensor_priv;
u32 mode = cam->cam_mode[sd->gspca_dev.curr_mode].priv;
intf = usb_ifnum_to_if(sd->gspca_dev.dev, sd->gspca_dev.iface);
@@ -255,13 +231,6 @@ static int pb0100_start(struct sd *sd)
stv06xx_write_bridge(sd, STV_SCAN_RATE, 0x20);
}
- /* set_gain also sets red and blue balance */
- pb0100_set_gain(&sd->gspca_dev, sensor_settings[GAIN_IDX]);
- pb0100_set_exposure(&sd->gspca_dev, sensor_settings[EXPOSURE_IDX]);
- pb0100_set_autogain_target(&sd->gspca_dev,
- sensor_settings[AUTOGAIN_TARGET_IDX]);
- pb0100_set_autogain(&sd->gspca_dev, sensor_settings[AUTOGAIN_IDX]);
-
err = stv06xx_write_sensor(sd, PB_CONTROL, BIT(5)|BIT(3)|BIT(1));
PDEBUG(D_STREAM, "Started stream, status: %d", err);
@@ -285,12 +254,6 @@ out:
return (err < 0) ? err : 0;
}
-static void pb0100_disconnect(struct sd *sd)
-{
- sd->sensor = NULL;
- kfree(sd->sensor_priv);
-}
-
/* FIXME: Sort the init commands out and put them into tables,
this is only for getting the camera to work */
/* FIXME: No error handling for now,
@@ -362,62 +325,32 @@ static int pb0100_dump(struct sd *sd)
return 0;
}
-static int pb0100_get_gain(struct gspca_dev *gspca_dev, __s32 *val)
-{
- struct sd *sd = (struct sd *) gspca_dev;
- s32 *sensor_settings = sd->sensor_priv;
-
- *val = sensor_settings[GAIN_IDX];
-
- return 0;
-}
-
static int pb0100_set_gain(struct gspca_dev *gspca_dev, __s32 val)
{
int err;
struct sd *sd = (struct sd *) gspca_dev;
- s32 *sensor_settings = sd->sensor_priv;
+ struct pb0100_ctrls *ctrls = sd->sensor_priv;
- if (sensor_settings[AUTOGAIN_IDX])
- return -EBUSY;
-
- sensor_settings[GAIN_IDX] = val;
err = stv06xx_write_sensor(sd, PB_G1GAIN, val);
if (!err)
err = stv06xx_write_sensor(sd, PB_G2GAIN, val);
PDEBUG(D_V4L2, "Set green gain to %d, status: %d", val, err);
if (!err)
- err = pb0100_set_red_balance(gspca_dev,
- sensor_settings[RED_BALANCE_IDX]);
+ err = pb0100_set_red_balance(gspca_dev, ctrls->red->val);
if (!err)
- err = pb0100_set_blue_balance(gspca_dev,
- sensor_settings[BLUE_BALANCE_IDX]);
+ err = pb0100_set_blue_balance(gspca_dev, ctrls->blue->val);
return err;
}
-static int pb0100_get_red_balance(struct gspca_dev *gspca_dev, __s32 *val)
-{
- struct sd *sd = (struct sd *) gspca_dev;
- s32 *sensor_settings = sd->sensor_priv;
-
- *val = sensor_settings[RED_BALANCE_IDX];
-
- return 0;
-}
-
static int pb0100_set_red_balance(struct gspca_dev *gspca_dev, __s32 val)
{
int err;
struct sd *sd = (struct sd *) gspca_dev;
- s32 *sensor_settings = sd->sensor_priv;
+ struct pb0100_ctrls *ctrls = sd->sensor_priv;
- if (sensor_settings[AUTOGAIN_IDX])
- return -EBUSY;
-
- sensor_settings[RED_BALANCE_IDX] = val;
- val += sensor_settings[GAIN_IDX];
+ val += ctrls->gain->val;
if (val < 0)
val = 0;
else if (val > 255)
@@ -429,27 +362,13 @@ static int pb0100_set_red_balance(struct gspca_dev *gspca_dev, __s32 val)
return err;
}
-static int pb0100_get_blue_balance(struct gspca_dev *gspca_dev, __s32 *val)
-{
- struct sd *sd = (struct sd *) gspca_dev;
- s32 *sensor_settings = sd->sensor_priv;
-
- *val = sensor_settings[BLUE_BALANCE_IDX];
-
- return 0;
-}
-
static int pb0100_set_blue_balance(struct gspca_dev *gspca_dev, __s32 val)
{
int err;
struct sd *sd = (struct sd *) gspca_dev;
- s32 *sensor_settings = sd->sensor_priv;
+ struct pb0100_ctrls *ctrls = sd->sensor_priv;
- if (sensor_settings[AUTOGAIN_IDX])
- return -EBUSY;
-
- sensor_settings[BLUE_BALANCE_IDX] = val;
- val += sensor_settings[GAIN_IDX];
+ val += ctrls->gain->val;
if (val < 0)
val = 0;
else if (val > 255)
@@ -461,51 +380,25 @@ static int pb0100_set_blue_balance(struct gspca_dev *gspca_dev, __s32 val)
return err;
}
-static int pb0100_get_exposure(struct gspca_dev *gspca_dev, __s32 *val)
-{
- struct sd *sd = (struct sd *) gspca_dev;
- s32 *sensor_settings = sd->sensor_priv;
-
- *val = sensor_settings[EXPOSURE_IDX];
-
- return 0;
-}
-
static int pb0100_set_exposure(struct gspca_dev *gspca_dev, __s32 val)
{
- int err;
struct sd *sd = (struct sd *) gspca_dev;
- s32 *sensor_settings = sd->sensor_priv;
-
- if (sensor_settings[AUTOGAIN_IDX])
- return -EBUSY;
+ int err;
- sensor_settings[EXPOSURE_IDX] = val;
err = stv06xx_write_sensor(sd, PB_RINTTIME, val);
PDEBUG(D_V4L2, "Set exposure to %d, status: %d", val, err);
return err;
}
-static int pb0100_get_autogain(struct gspca_dev *gspca_dev, __s32 *val)
-{
- struct sd *sd = (struct sd *) gspca_dev;
- s32 *sensor_settings = sd->sensor_priv;
-
- *val = sensor_settings[AUTOGAIN_IDX];
-
- return 0;
-}
-
static int pb0100_set_autogain(struct gspca_dev *gspca_dev, __s32 val)
{
int err;
struct sd *sd = (struct sd *) gspca_dev;
- s32 *sensor_settings = sd->sensor_priv;
+ struct pb0100_ctrls *ctrls = sd->sensor_priv;
- sensor_settings[AUTOGAIN_IDX] = val;
- if (sensor_settings[AUTOGAIN_IDX]) {
- if (sensor_settings[NATURAL_IDX])
+ if (val) {
+ if (ctrls->natural->val)
val = BIT(6)|BIT(4)|BIT(0);
else
val = BIT(4)|BIT(0);
@@ -514,29 +407,15 @@ static int pb0100_set_autogain(struct gspca_dev *gspca_dev, __s32 val)
err = stv06xx_write_sensor(sd, PB_EXPGAIN, val);
PDEBUG(D_V4L2, "Set autogain to %d (natural: %d), status: %d",
- sensor_settings[AUTOGAIN_IDX], sensor_settings[NATURAL_IDX],
- err);
+ val, ctrls->natural->val, err);
return err;
}
-static int pb0100_get_autogain_target(struct gspca_dev *gspca_dev, __s32 *val)
-{
- struct sd *sd = (struct sd *) gspca_dev;
- s32 *sensor_settings = sd->sensor_priv;
-
- *val = sensor_settings[AUTOGAIN_TARGET_IDX];
-
- return 0;
-}
-
static int pb0100_set_autogain_target(struct gspca_dev *gspca_dev, __s32 val)
{
int err, totalpixels, brightpixels, darkpixels;
struct sd *sd = (struct sd *) gspca_dev;
- s32 *sensor_settings = sd->sensor_priv;
-
- sensor_settings[AUTOGAIN_TARGET_IDX] = val;
/* Number of pixels counted by the sensor when subsampling the pixels.
* Slightly larger than the real value to avoid oscillation */
@@ -553,23 +432,3 @@ static int pb0100_set_autogain_target(struct gspca_dev *gspca_dev, __s32 val)
return err;
}
-
-static int pb0100_get_natural(struct gspca_dev *gspca_dev, __s32 *val)
-{
- struct sd *sd = (struct sd *) gspca_dev;
- s32 *sensor_settings = sd->sensor_priv;
-
- *val = sensor_settings[NATURAL_IDX];
-
- return 0;
-}
-
-static int pb0100_set_natural(struct gspca_dev *gspca_dev, __s32 val)
-{
- struct sd *sd = (struct sd *) gspca_dev;
- s32 *sensor_settings = sd->sensor_priv;
-
- sensor_settings[NATURAL_IDX] = val;
-
- return pb0100_set_autogain(gspca_dev, sensor_settings[AUTOGAIN_IDX]);
-}
diff --git a/drivers/media/video/gspca/stv06xx/stv06xx_pb0100.h b/drivers/media/video/gspca/stv06xx/stv06xx_pb0100.h
index 757de246dc75..5071e5353fd3 100644
--- a/drivers/media/video/gspca/stv06xx/stv06xx_pb0100.h
+++ b/drivers/media/video/gspca/stv06xx/stv06xx_pb0100.h
@@ -112,25 +112,17 @@
static int pb0100_probe(struct sd *sd);
static int pb0100_start(struct sd *sd);
static int pb0100_init(struct sd *sd);
+static int pb0100_init_controls(struct sd *sd);
static int pb0100_stop(struct sd *sd);
static int pb0100_dump(struct sd *sd);
-static void pb0100_disconnect(struct sd *sd);
/* V4L2 controls supported by the driver */
-static int pb0100_get_gain(struct gspca_dev *gspca_dev, __s32 *val);
static int pb0100_set_gain(struct gspca_dev *gspca_dev, __s32 val);
-static int pb0100_get_red_balance(struct gspca_dev *gspca_dev, __s32 *val);
static int pb0100_set_red_balance(struct gspca_dev *gspca_dev, __s32 val);
-static int pb0100_get_blue_balance(struct gspca_dev *gspca_dev, __s32 *val);
static int pb0100_set_blue_balance(struct gspca_dev *gspca_dev, __s32 val);
-static int pb0100_get_exposure(struct gspca_dev *gspca_dev, __s32 *val);
static int pb0100_set_exposure(struct gspca_dev *gspca_dev, __s32 val);
-static int pb0100_get_autogain(struct gspca_dev *gspca_dev, __s32 *val);
static int pb0100_set_autogain(struct gspca_dev *gspca_dev, __s32 val);
-static int pb0100_get_autogain_target(struct gspca_dev *gspca_dev, __s32 *val);
static int pb0100_set_autogain_target(struct gspca_dev *gspca_dev, __s32 val);
-static int pb0100_get_natural(struct gspca_dev *gspca_dev, __s32 *val);
-static int pb0100_set_natural(struct gspca_dev *gspca_dev, __s32 val);
const struct stv06xx_sensor stv06xx_sensor_pb0100 = {
.name = "PB-0100",
@@ -142,11 +134,11 @@ const struct stv06xx_sensor stv06xx_sensor_pb0100 = {
.max_packet_size = { 847, 923 },
.init = pb0100_init,
+ .init_controls = pb0100_init_controls,
.probe = pb0100_probe,
.start = pb0100_start,
.stop = pb0100_stop,
.dump = pb0100_dump,
- .disconnect = pb0100_disconnect,
};
#endif
diff --git a/drivers/media/video/gspca/stv06xx/stv06xx_sensor.h b/drivers/media/video/gspca/stv06xx/stv06xx_sensor.h
index fb229d8ded58..3a498c2495c6 100644
--- a/drivers/media/video/gspca/stv06xx/stv06xx_sensor.h
+++ b/drivers/media/video/gspca/stv06xx/stv06xx_sensor.h
@@ -63,8 +63,8 @@ struct stv06xx_sensor {
/* Performs a initialization sequence */
int (*init)(struct sd *sd);
- /* Executed at device disconnect */
- void (*disconnect)(struct sd *sd);
+ /* Initializes the controls */
+ int (*init_controls)(struct sd *sd);
/* Reads a sensor register */
int (*read_sensor)(struct sd *sd, const u8 address,
diff --git a/drivers/media/video/gspca/stv06xx/stv06xx_st6422.c b/drivers/media/video/gspca/stv06xx/stv06xx_st6422.c
index 9940e035b3ab..8a57990dfe0f 100644
--- a/drivers/media/video/gspca/stv06xx/stv06xx_st6422.c
+++ b/drivers/media/video/gspca/stv06xx/stv06xx_st6422.c
@@ -30,20 +30,6 @@
#include "stv06xx_st6422.h"
-/* controls */
-enum e_ctrl {
- BRIGHTNESS,
- CONTRAST,
- GAIN,
- EXPOSURE,
- NCTRLS /* number of controls */
-};
-
-/* sensor settings */
-struct st6422_settings {
- struct gspca_ctrl ctrls[NCTRLS];
-};
-
static struct v4l2_pix_format st6422_mode[] = {
/* Note we actually get 124 lines of data, of which we skip the 4st
4 as they are garbage */
@@ -74,83 +60,70 @@ static struct v4l2_pix_format st6422_mode[] = {
};
/* V4L2 controls supported by the driver */
-static void st6422_set_brightness(struct gspca_dev *gspca_dev);
-static void st6422_set_contrast(struct gspca_dev *gspca_dev);
-static void st6422_set_gain(struct gspca_dev *gspca_dev);
-static void st6422_set_exposure(struct gspca_dev *gspca_dev);
-
-static const struct ctrl st6422_ctrl[NCTRLS] = {
-[BRIGHTNESS] = {
- {
- .id = V4L2_CID_BRIGHTNESS,
- .type = V4L2_CTRL_TYPE_INTEGER,
- .name = "Brightness",
- .minimum = 0,
- .maximum = 31,
- .step = 1,
- .default_value = 3
- },
- .set_control = st6422_set_brightness
- },
-[CONTRAST] = {
- {
- .id = V4L2_CID_CONTRAST,
- .type = V4L2_CTRL_TYPE_INTEGER,
- .name = "Contrast",
- .minimum = 0,
- .maximum = 15,
- .step = 1,
- .default_value = 11
- },
- .set_control = st6422_set_contrast
- },
-[GAIN] = {
- {
- .id = V4L2_CID_GAIN,
- .type = V4L2_CTRL_TYPE_INTEGER,
- .name = "Gain",
- .minimum = 0,
- .maximum = 255,
- .step = 1,
- .default_value = 64
- },
- .set_control = st6422_set_gain
- },
-[EXPOSURE] = {
- {
- .id = V4L2_CID_EXPOSURE,
- .type = V4L2_CTRL_TYPE_INTEGER,
- .name = "Exposure",
- .minimum = 0,
-#define EXPOSURE_MAX 1023
- .maximum = EXPOSURE_MAX,
- .step = 1,
- .default_value = 256
- },
- .set_control = st6422_set_exposure
- },
+static int setbrightness(struct sd *sd, s32 val);
+static int setcontrast(struct sd *sd, s32 val);
+static int setgain(struct sd *sd, u8 gain);
+static int setexposure(struct sd *sd, s16 expo);
+
+static int st6422_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;
+ int err = -EINVAL;
+
+ switch (ctrl->id) {
+ case V4L2_CID_BRIGHTNESS:
+ err = setbrightness(sd, ctrl->val);
+ break;
+ case V4L2_CID_CONTRAST:
+ err = setcontrast(sd, ctrl->val);
+ break;
+ case V4L2_CID_GAIN:
+ err = setgain(sd, ctrl->val);
+ break;
+ case V4L2_CID_EXPOSURE:
+ err = setexposure(sd, ctrl->val);
+ break;
+ }
+
+ /* commit settings */
+ if (err >= 0)
+ err = stv06xx_write_bridge(sd, 0x143f, 0x01);
+ sd->gspca_dev.usb_err = err;
+ return err;
+}
+
+static const struct v4l2_ctrl_ops st6422_ctrl_ops = {
+ .s_ctrl = st6422_s_ctrl,
};
-static int st6422_probe(struct sd *sd)
+static int st6422_init_controls(struct sd *sd)
{
- struct st6422_settings *sensor_settings;
+ struct v4l2_ctrl_handler *hdl = &sd->gspca_dev.ctrl_handler;
+
+ v4l2_ctrl_handler_init(hdl, 4);
+ v4l2_ctrl_new_std(hdl, &st6422_ctrl_ops,
+ V4L2_CID_BRIGHTNESS, 0, 31, 1, 3);
+ v4l2_ctrl_new_std(hdl, &st6422_ctrl_ops,
+ V4L2_CID_CONTRAST, 0, 15, 1, 11);
+ v4l2_ctrl_new_std(hdl, &st6422_ctrl_ops,
+ V4L2_CID_EXPOSURE, 0, 1023, 1, 256);
+ v4l2_ctrl_new_std(hdl, &st6422_ctrl_ops,
+ V4L2_CID_GAIN, 0, 255, 1, 64);
+
+ return hdl->error;
+}
+static int st6422_probe(struct sd *sd)
+{
if (sd->bridge != BRIDGE_ST6422)
return -ENODEV;
pr_info("st6422 sensor detected\n");
- sensor_settings = kmalloc(sizeof *sensor_settings, GFP_KERNEL);
- if (!sensor_settings)
- return -ENOMEM;
-
sd->gspca_dev.cam.cam_mode = st6422_mode;
sd->gspca_dev.cam.nmodes = ARRAY_SIZE(st6422_mode);
- sd->gspca_dev.cam.ctrls = sensor_settings->ctrls;
- sd->desc.ctrls = st6422_ctrl;
- sd->desc.nctrls = ARRAY_SIZE(st6422_ctrl);
- sd->sensor_priv = sensor_settings;
-
return 0;
}
@@ -239,38 +212,22 @@ static int st6422_init(struct sd *sd)
return err;
}
-static void st6422_disconnect(struct sd *sd)
-{
- sd->sensor = NULL;
- kfree(sd->sensor_priv);
-}
-
-static int setbrightness(struct sd *sd)
+static int setbrightness(struct sd *sd, s32 val)
{
- struct st6422_settings *sensor_settings = sd->sensor_priv;
-
/* val goes from 0 -> 31 */
- return stv06xx_write_bridge(sd, 0x1432,
- sensor_settings->ctrls[BRIGHTNESS].val);
+ return stv06xx_write_bridge(sd, 0x1432, val);
}
-static int setcontrast(struct sd *sd)
+static int setcontrast(struct sd *sd, s32 val)
{
- struct st6422_settings *sensor_settings = sd->sensor_priv;
-
/* Val goes from 0 -> 15 */
- return stv06xx_write_bridge(sd, 0x143a,
- sensor_settings->ctrls[CONTRAST].val | 0xf0);
+ return stv06xx_write_bridge(sd, 0x143a, val | 0xf0);
}
-static int setgain(struct sd *sd)
+static int setgain(struct sd *sd, u8 gain)
{
- struct st6422_settings *sensor_settings = sd->sensor_priv;
- u8 gain;
int err;
- gain = sensor_settings->ctrls[GAIN].val;
-
/* Set red, green, blue, gain */
err = stv06xx_write_bridge(sd, 0x0509, gain);
if (err < 0)
@@ -292,13 +249,10 @@ static int setgain(struct sd *sd)
return stv06xx_write_bridge(sd, 0x050d, 0x01);
}
-static int setexposure(struct sd *sd)
+static int setexposure(struct sd *sd, s16 expo)
{
- struct st6422_settings *sensor_settings = sd->sensor_priv;
- u16 expo;
int err;
- expo = sensor_settings->ctrls[EXPOSURE].val;
err = stv06xx_write_bridge(sd, 0x143d, expo & 0xff);
if (err < 0)
return err;
@@ -318,22 +272,6 @@ static int st6422_start(struct sd *sd)
if (err < 0)
return err;
- err = setbrightness(sd);
- if (err < 0)
- return err;
-
- err = setcontrast(sd);
- if (err < 0)
- return err;
-
- err = setexposure(sd);
- if (err < 0)
- return err;
-
- err = setgain(sd);
- if (err < 0)
- return err;
-
/* commit settings */
err = stv06xx_write_bridge(sd, 0x143f, 0x01);
return (err < 0) ? err : 0;
@@ -345,59 +283,3 @@ static int st6422_stop(struct sd *sd)
return 0;
}
-
-static void st6422_set_brightness(struct gspca_dev *gspca_dev)
-{
- int err;
- struct sd *sd = (struct sd *) gspca_dev;
-
- err = setbrightness(sd);
-
- /* commit settings */
- if (err >= 0)
- err = stv06xx_write_bridge(sd, 0x143f, 0x01);
-
- gspca_dev->usb_err = err;
-}
-
-static void st6422_set_contrast(struct gspca_dev *gspca_dev)
-{
- int err;
- struct sd *sd = (struct sd *) gspca_dev;
-
- err = setcontrast(sd);
-
- /* commit settings */
- if (err >= 0)
- err = stv06xx_write_bridge(sd, 0x143f, 0x01);
-
- gspca_dev->usb_err = err;
-}
-
-static void st6422_set_gain(struct gspca_dev *gspca_dev)
-{
- int err;
- struct sd *sd = (struct sd *) gspca_dev;
-
- err = setgain(sd);
-
- /* commit settings */
- if (err >= 0)
- err = stv06xx_write_bridge(sd, 0x143f, 0x01);
-
- gspca_dev->usb_err = err;
-}
-
-static void st6422_set_exposure(struct gspca_dev *gspca_dev)
-{
- int err;
- struct sd *sd = (struct sd *) gspca_dev;
-
- err = setexposure(sd);
-
- /* commit settings */
- if (err >= 0)
- err = stv06xx_write_bridge(sd, 0x143f, 0x01);
-
- gspca_dev->usb_err = err;
-}
diff --git a/drivers/media/video/gspca/stv06xx/stv06xx_st6422.h b/drivers/media/video/gspca/stv06xx/stv06xx_st6422.h
index d7498e06432b..8f20fbf30f33 100644
--- a/drivers/media/video/gspca/stv06xx/stv06xx_st6422.h
+++ b/drivers/media/video/gspca/stv06xx/stv06xx_st6422.h
@@ -34,8 +34,8 @@
static int st6422_probe(struct sd *sd);
static int st6422_start(struct sd *sd);
static int st6422_init(struct sd *sd);
+static int st6422_init_controls(struct sd *sd);
static int st6422_stop(struct sd *sd);
-static void st6422_disconnect(struct sd *sd);
const struct stv06xx_sensor stv06xx_sensor_st6422 = {
.name = "ST6422",
@@ -43,10 +43,10 @@ const struct stv06xx_sensor stv06xx_sensor_st6422 = {
.min_packet_size = { 300, 847 },
.max_packet_size = { 300, 847 },
.init = st6422_init,
+ .init_controls = st6422_init_controls,
.probe = st6422_probe,
.start = st6422_start,
.stop = st6422_stop,
- .disconnect = st6422_disconnect,
};
#endif
diff --git a/drivers/media/video/gspca/stv06xx/stv06xx_vv6410.c b/drivers/media/video/gspca/stv06xx/stv06xx_vv6410.c
index a5c69d9ebdd4..748e1421d6d8 100644
--- a/drivers/media/video/gspca/stv06xx/stv06xx_vv6410.c
+++ b/drivers/media/video/gspca/stv06xx/stv06xx_vv6410.c
@@ -44,130 +44,83 @@ static struct v4l2_pix_format vv6410_mode[] = {
}
};
-static const struct ctrl vv6410_ctrl[] = {
-#define HFLIP_IDX 0
- {
- {
- .id = V4L2_CID_HFLIP,
- .type = V4L2_CTRL_TYPE_BOOLEAN,
- .name = "horizontal flip",
- .minimum = 0,
- .maximum = 1,
- .step = 1,
- .default_value = 0
- },
- .set = vv6410_set_hflip,
- .get = vv6410_get_hflip
- },
-#define VFLIP_IDX 1
- {
- {
- .id = V4L2_CID_VFLIP,
- .type = V4L2_CTRL_TYPE_BOOLEAN,
- .name = "vertical flip",
- .minimum = 0,
- .maximum = 1,
- .step = 1,
- .default_value = 0
- },
- .set = vv6410_set_vflip,
- .get = vv6410_get_vflip
- },
-#define GAIN_IDX 2
- {
- {
- .id = V4L2_CID_GAIN,
- .type = V4L2_CTRL_TYPE_INTEGER,
- .name = "analog gain",
- .minimum = 0,
- .maximum = 15,
- .step = 1,
- .default_value = 10
- },
- .set = vv6410_set_analog_gain,
- .get = vv6410_get_analog_gain
- },
-#define EXPOSURE_IDX 3
- {
- {
- .id = V4L2_CID_EXPOSURE,
- .type = V4L2_CTRL_TYPE_INTEGER,
- .name = "exposure",
- .minimum = 0,
- .maximum = 32768,
- .step = 1,
- .default_value = 20000
- },
- .set = vv6410_set_exposure,
- .get = vv6410_get_exposure
+static int vv6410_s_ctrl(struct v4l2_ctrl *ctrl)
+{
+ struct gspca_dev *gspca_dev =
+ container_of(ctrl->handler, struct gspca_dev, ctrl_handler);
+ int err = -EINVAL;
+
+ switch (ctrl->id) {
+ case V4L2_CID_HFLIP:
+ err = vv6410_set_hflip(gspca_dev, ctrl->val);
+ break;
+ case V4L2_CID_VFLIP:
+ err = vv6410_set_vflip(gspca_dev, ctrl->val);
+ break;
+ case V4L2_CID_GAIN:
+ err = vv6410_set_analog_gain(gspca_dev, ctrl->val);
+ break;
+ case V4L2_CID_EXPOSURE:
+ err = vv6410_set_exposure(gspca_dev, ctrl->val);
+ break;
}
- };
+ return err;
+}
+
+static const struct v4l2_ctrl_ops vv6410_ctrl_ops = {
+ .s_ctrl = vv6410_s_ctrl,
+};
static int vv6410_probe(struct sd *sd)
{
u16 data;
- int err, i;
- s32 *sensor_settings;
+ int err;
err = stv06xx_read_sensor(sd, VV6410_DEVICEH, &data);
if (err < 0)
return -ENODEV;
- if (data == 0x19) {
- pr_info("vv6410 sensor detected\n");
+ if (data != 0x19)
+ return -ENODEV;
- sensor_settings = kmalloc(ARRAY_SIZE(vv6410_ctrl) * sizeof(s32),
- GFP_KERNEL);
- if (!sensor_settings)
- return -ENOMEM;
+ pr_info("vv6410 sensor detected\n");
- sd->gspca_dev.cam.cam_mode = vv6410_mode;
- sd->gspca_dev.cam.nmodes = ARRAY_SIZE(vv6410_mode);
- sd->desc.ctrls = vv6410_ctrl;
- sd->desc.nctrls = ARRAY_SIZE(vv6410_ctrl);
+ sd->gspca_dev.cam.cam_mode = vv6410_mode;
+ sd->gspca_dev.cam.nmodes = ARRAY_SIZE(vv6410_mode);
+ return 0;
+}
- for (i = 0; i < sd->desc.nctrls; i++)
- sensor_settings[i] = vv6410_ctrl[i].qctrl.default_value;
- sd->sensor_priv = sensor_settings;
- return 0;
- }
- return -ENODEV;
+static int vv6410_init_controls(struct sd *sd)
+{
+ struct v4l2_ctrl_handler *hdl = &sd->gspca_dev.ctrl_handler;
+
+ v4l2_ctrl_handler_init(hdl, 4);
+ v4l2_ctrl_new_std(hdl, &vv6410_ctrl_ops,
+ V4L2_CID_HFLIP, 0, 1, 1, 0);
+ v4l2_ctrl_new_std(hdl, &vv6410_ctrl_ops,
+ V4L2_CID_VFLIP, 0, 1, 1, 0);
+ v4l2_ctrl_new_std(hdl, &vv6410_ctrl_ops,
+ V4L2_CID_EXPOSURE, 0, 32768, 1, 20000);
+ v4l2_ctrl_new_std(hdl, &vv6410_ctrl_ops,
+ V4L2_CID_GAIN, 0, 15, 1, 10);
+ return hdl->error;
}
static int vv6410_init(struct sd *sd)
{
int err = 0, i;
- s32 *sensor_settings = sd->sensor_priv;
- for (i = 0; i < ARRAY_SIZE(stv_bridge_init); i++) {
+ for (i = 0; i < ARRAY_SIZE(stv_bridge_init); i++)
stv06xx_write_bridge(sd, stv_bridge_init[i].addr, stv_bridge_init[i].data);
- }
if (err < 0)
return err;
err = stv06xx_write_sensor_bytes(sd, (u8 *) vv6410_sensor_init,
ARRAY_SIZE(vv6410_sensor_init));
- if (err < 0)
- return err;
-
- err = vv6410_set_exposure(&sd->gspca_dev,
- sensor_settings[EXPOSURE_IDX]);
- if (err < 0)
- return err;
-
- err = vv6410_set_analog_gain(&sd->gspca_dev,
- sensor_settings[GAIN_IDX]);
-
return (err < 0) ? err : 0;
}
-static void vv6410_disconnect(struct sd *sd)
-{
- sd->sensor = NULL;
- kfree(sd->sensor_priv);
-}
-
static int vv6410_start(struct sd *sd)
{
int err;
@@ -233,25 +186,12 @@ static int vv6410_dump(struct sd *sd)
return (err < 0) ? err : 0;
}
-static int vv6410_get_hflip(struct gspca_dev *gspca_dev, __s32 *val)
-{
- struct sd *sd = (struct sd *) gspca_dev;
- s32 *sensor_settings = sd->sensor_priv;
-
- *val = sensor_settings[HFLIP_IDX];
- PDEBUG(D_V4L2, "Read horizontal flip %d", *val);
-
- return 0;
-}
-
static int vv6410_set_hflip(struct gspca_dev *gspca_dev, __s32 val)
{
int err;
u16 i2c_data;
struct sd *sd = (struct sd *) gspca_dev;
- s32 *sensor_settings = sd->sensor_priv;
- sensor_settings[HFLIP_IDX] = val;
err = stv06xx_read_sensor(sd, VV6410_DATAFORMAT, &i2c_data);
if (err < 0)
return err;
@@ -267,25 +207,12 @@ static int vv6410_set_hflip(struct gspca_dev *gspca_dev, __s32 val)
return (err < 0) ? err : 0;
}
-static int vv6410_get_vflip(struct gspca_dev *gspca_dev, __s32 *val)
-{
- struct sd *sd = (struct sd *) gspca_dev;
- s32 *sensor_settings = sd->sensor_priv;
-
- *val = sensor_settings[VFLIP_IDX];
- PDEBUG(D_V4L2, "Read vertical flip %d", *val);
-
- return 0;
-}
-
static int vv6410_set_vflip(struct gspca_dev *gspca_dev, __s32 val)
{
int err;
u16 i2c_data;
struct sd *sd = (struct sd *) gspca_dev;
- s32 *sensor_settings = sd->sensor_priv;
- sensor_settings[VFLIP_IDX] = val;
err = stv06xx_read_sensor(sd, VV6410_DATAFORMAT, &i2c_data);
if (err < 0)
return err;
@@ -301,52 +228,23 @@ static int vv6410_set_vflip(struct gspca_dev *gspca_dev, __s32 val)
return (err < 0) ? err : 0;
}
-static int vv6410_get_analog_gain(struct gspca_dev *gspca_dev, __s32 *val)
-{
- struct sd *sd = (struct sd *) gspca_dev;
- s32 *sensor_settings = sd->sensor_priv;
-
- *val = sensor_settings[GAIN_IDX];
-
- PDEBUG(D_V4L2, "Read analog gain %d", *val);
-
- return 0;
-}
-
static int vv6410_set_analog_gain(struct gspca_dev *gspca_dev, __s32 val)
{
int err;
struct sd *sd = (struct sd *) gspca_dev;
- s32 *sensor_settings = sd->sensor_priv;
- sensor_settings[GAIN_IDX] = val;
PDEBUG(D_V4L2, "Set analog gain to %d", val);
err = stv06xx_write_sensor(sd, VV6410_ANALOGGAIN, 0xf0 | (val & 0xf));
return (err < 0) ? err : 0;
}
-static int vv6410_get_exposure(struct gspca_dev *gspca_dev, __s32 *val)
-{
- struct sd *sd = (struct sd *) gspca_dev;
- s32 *sensor_settings = sd->sensor_priv;
-
- *val = sensor_settings[EXPOSURE_IDX];
-
- PDEBUG(D_V4L2, "Read exposure %d", *val);
-
- return 0;
-}
-
static int vv6410_set_exposure(struct gspca_dev *gspca_dev, __s32 val)
{
int err;
struct sd *sd = (struct sd *) gspca_dev;
- s32 *sensor_settings = sd->sensor_priv;
unsigned int fine, coarse;
- sensor_settings[EXPOSURE_IDX] = val;
-
val = (val * val >> 14) + val / 4;
fine = val % VV6410_CIF_LINELENGTH;
diff --git a/drivers/media/video/gspca/stv06xx/stv06xx_vv6410.h b/drivers/media/video/gspca/stv06xx/stv06xx_vv6410.h
index a25b8873f2e6..53e67b40ca05 100644
--- a/drivers/media/video/gspca/stv06xx/stv06xx_vv6410.h
+++ b/drivers/media/video/gspca/stv06xx/stv06xx_vv6410.h
@@ -178,18 +178,14 @@
static int vv6410_probe(struct sd *sd);
static int vv6410_start(struct sd *sd);
static int vv6410_init(struct sd *sd);
+static int vv6410_init_controls(struct sd *sd);
static int vv6410_stop(struct sd *sd);
static int vv6410_dump(struct sd *sd);
-static void vv6410_disconnect(struct sd *sd);
/* V4L2 controls supported by the driver */
-static int vv6410_get_hflip(struct gspca_dev *gspca_dev, __s32 *val);
static int vv6410_set_hflip(struct gspca_dev *gspca_dev, __s32 val);
-static int vv6410_get_vflip(struct gspca_dev *gspca_dev, __s32 *val);
static int vv6410_set_vflip(struct gspca_dev *gspca_dev, __s32 val);
-static int vv6410_get_analog_gain(struct gspca_dev *gspca_dev, __s32 *val);
static int vv6410_set_analog_gain(struct gspca_dev *gspca_dev, __s32 val);
-static int vv6410_get_exposure(struct gspca_dev *gspca_dev, __s32 *val);
static int vv6410_set_exposure(struct gspca_dev *gspca_dev, __s32 val);
const struct stv06xx_sensor stv06xx_sensor_vv6410 = {
@@ -202,11 +198,11 @@ const struct stv06xx_sensor stv06xx_sensor_vv6410 = {
.min_packet_size = { 1023 },
.max_packet_size = { 1023 },
.init = vv6410_init,
+ .init_controls = vv6410_init_controls,
.probe = vv6410_probe,
.start = vv6410_start,
.stop = vv6410_stop,
.dump = vv6410_dump,
- .disconnect = vv6410_disconnect,
};
/* If NULL, only single value to write, stored in len */
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.