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path: root/drivers/media/usb/gspca/m5602/m5602_mt9m111.c
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Diffstat (limited to 'drivers/media/usb/gspca/m5602/m5602_mt9m111.c')
-rw-r--r--drivers/media/usb/gspca/m5602/m5602_mt9m111.c404
1 files changed, 107 insertions, 297 deletions
diff --git a/drivers/media/usb/gspca/m5602/m5602_mt9m111.c b/drivers/media/usb/gspca/m5602/m5602_mt9m111.c
index 6268aa24ec5d..cfa4663f8934 100644
--- a/drivers/media/usb/gspca/m5602/m5602_mt9m111.c
+++ b/drivers/media/usb/gspca/m5602/m5602_mt9m111.c
@@ -20,22 +20,8 @@
#include "m5602_mt9m111.h"
-static int mt9m111_set_vflip(struct gspca_dev *gspca_dev, __s32 val);
-static int mt9m111_get_vflip(struct gspca_dev *gspca_dev, __s32 *val);
-static int mt9m111_get_hflip(struct gspca_dev *gspca_dev, __s32 *val);
-static int mt9m111_set_hflip(struct gspca_dev *gspca_dev, __s32 val);
-static int mt9m111_get_gain(struct gspca_dev *gspca_dev, __s32 *val);
-static int mt9m111_set_gain(struct gspca_dev *gspca_dev, __s32 val);
-static int mt9m111_set_auto_white_balance(struct gspca_dev *gspca_dev,
- __s32 val);
-static int mt9m111_get_auto_white_balance(struct gspca_dev *gspca_dev,
- __s32 *val);
-static int mt9m111_get_green_balance(struct gspca_dev *gspca_dev, __s32 *val);
-static int mt9m111_set_green_balance(struct gspca_dev *gspca_dev, __s32 val);
-static int mt9m111_get_blue_balance(struct gspca_dev *gspca_dev, __s32 *val);
-static int mt9m111_set_blue_balance(struct gspca_dev *gspca_dev, __s32 val);
-static int mt9m111_get_red_balance(struct gspca_dev *gspca_dev, __s32 *val);
-static int mt9m111_set_red_balance(struct gspca_dev *gspca_dev, __s32 val);
+static int mt9m111_s_ctrl(struct v4l2_ctrl *ctrl);
+static void mt9m111_dump_registers(struct sd *sd);
static struct v4l2_pix_format mt9m111_modes[] = {
{
@@ -50,118 +36,27 @@ static struct v4l2_pix_format mt9m111_modes[] = {
}
};
-static const struct ctrl mt9m111_ctrls[] = {
-#define VFLIP_IDX 0
- {
- {
- .id = V4L2_CID_VFLIP,
- .type = V4L2_CTRL_TYPE_BOOLEAN,
- .name = "vertical flip",
- .minimum = 0,
- .maximum = 1,
- .step = 1,
- .default_value = 0
- },
- .set = mt9m111_set_vflip,
- .get = mt9m111_get_vflip
- },
-#define HFLIP_IDX 1
- {
- {
- .id = V4L2_CID_HFLIP,
- .type = V4L2_CTRL_TYPE_BOOLEAN,
- .name = "horizontal flip",
- .minimum = 0,
- .maximum = 1,
- .step = 1,
- .default_value = 0
- },
- .set = mt9m111_set_hflip,
- .get = mt9m111_get_hflip
- },
-#define GAIN_IDX 2
- {
- {
- .id = V4L2_CID_GAIN,
- .type = V4L2_CTRL_TYPE_INTEGER,
- .name = "gain",
- .minimum = 0,
- .maximum = (INITIAL_MAX_GAIN - 1) * 2 * 2 * 2,
- .step = 1,
- .default_value = MT9M111_DEFAULT_GAIN,
- .flags = V4L2_CTRL_FLAG_SLIDER
- },
- .set = mt9m111_set_gain,
- .get = mt9m111_get_gain
- },
-#define AUTO_WHITE_BALANCE_IDX 3
- {
- {
- .id = V4L2_CID_AUTO_WHITE_BALANCE,
- .type = V4L2_CTRL_TYPE_BOOLEAN,
- .name = "auto white balance",
- .minimum = 0,
- .maximum = 1,
- .step = 1,
- .default_value = 0,
- },
- .set = mt9m111_set_auto_white_balance,
- .get = mt9m111_get_auto_white_balance
- },
-#define GREEN_BALANCE_IDX 4
- {
- {
- .id = M5602_V4L2_CID_GREEN_BALANCE,
- .type = V4L2_CTRL_TYPE_INTEGER,
- .name = "green balance",
- .minimum = 0x00,
- .maximum = 0x7ff,
- .step = 0x1,
- .default_value = MT9M111_GREEN_GAIN_DEFAULT,
- .flags = V4L2_CTRL_FLAG_SLIDER
- },
- .set = mt9m111_set_green_balance,
- .get = mt9m111_get_green_balance
- },
-#define BLUE_BALANCE_IDX 5
- {
- {
- .id = V4L2_CID_BLUE_BALANCE,
- .type = V4L2_CTRL_TYPE_INTEGER,
- .name = "blue balance",
- .minimum = 0x00,
- .maximum = 0x7ff,
- .step = 0x1,
- .default_value = MT9M111_BLUE_GAIN_DEFAULT,
- .flags = V4L2_CTRL_FLAG_SLIDER
- },
- .set = mt9m111_set_blue_balance,
- .get = mt9m111_get_blue_balance
- },
-#define RED_BALANCE_IDX 5
- {
- {
- .id = V4L2_CID_RED_BALANCE,
- .type = V4L2_CTRL_TYPE_INTEGER,
- .name = "red balance",
- .minimum = 0x00,
- .maximum = 0x7ff,
- .step = 0x1,
- .default_value = MT9M111_RED_GAIN_DEFAULT,
- .flags = V4L2_CTRL_FLAG_SLIDER
- },
- .set = mt9m111_set_red_balance,
- .get = mt9m111_get_red_balance
- },
+static const struct v4l2_ctrl_ops mt9m111_ctrl_ops = {
+ .s_ctrl = mt9m111_s_ctrl,
};
-static void mt9m111_dump_registers(struct sd *sd);
+static const struct v4l2_ctrl_config mt9m111_greenbal_cfg = {
+ .ops = &mt9m111_ctrl_ops,
+ .id = M5602_V4L2_CID_GREEN_BALANCE,
+ .name = "Green Balance",
+ .type = V4L2_CTRL_TYPE_INTEGER,
+ .min = 0,
+ .max = 0x7ff,
+ .step = 1,
+ .def = MT9M111_GREEN_GAIN_DEFAULT,
+ .flags = V4L2_CTRL_FLAG_SLIDER,
+};
int mt9m111_probe(struct sd *sd)
{
u8 data[2] = {0x00, 0x00};
int i;
- s32 *sensor_settings;
+ struct gspca_dev *gspca_dev = (struct gspca_dev *)sd;
if (force_sensor) {
if (force_sensor == MT9M111_SENSOR) {
@@ -200,19 +95,8 @@ int mt9m111_probe(struct sd *sd)
return -ENODEV;
sensor_found:
- sensor_settings = kmalloc(ARRAY_SIZE(mt9m111_ctrls) * sizeof(s32),
- GFP_KERNEL);
- if (!sensor_settings)
- return -ENOMEM;
-
sd->gspca_dev.cam.cam_mode = mt9m111_modes;
sd->gspca_dev.cam.nmodes = ARRAY_SIZE(mt9m111_modes);
- sd->desc->ctrls = mt9m111_ctrls;
- sd->desc->nctrls = ARRAY_SIZE(mt9m111_ctrls);
-
- for (i = 0; i < ARRAY_SIZE(mt9m111_ctrls); i++)
- sensor_settings[i] = mt9m111_ctrls[i].qctrl.default_value;
- sd->sensor_priv = sensor_settings;
return 0;
}
@@ -220,7 +104,6 @@ sensor_found:
int mt9m111_init(struct sd *sd)
{
int i, err = 0;
- s32 *sensor_settings = sd->sensor_priv;
/* Init the sensor */
for (i = 0; i < ARRAY_SIZE(init_mt9m111) && !err; i++) {
@@ -241,30 +124,45 @@ int mt9m111_init(struct sd *sd)
if (dump_sensor)
mt9m111_dump_registers(sd);
- err = mt9m111_set_vflip(&sd->gspca_dev, sensor_settings[VFLIP_IDX]);
- if (err < 0)
- return err;
-
- err = mt9m111_set_hflip(&sd->gspca_dev, sensor_settings[HFLIP_IDX]);
- if (err < 0)
- return err;
-
- err = mt9m111_set_green_balance(&sd->gspca_dev,
- sensor_settings[GREEN_BALANCE_IDX]);
- if (err < 0)
- return err;
+ return 0;
+}
- err = mt9m111_set_blue_balance(&sd->gspca_dev,
- sensor_settings[BLUE_BALANCE_IDX]);
- if (err < 0)
- return err;
+int mt9m111_init_controls(struct sd *sd)
+{
+ struct v4l2_ctrl_handler *hdl = &sd->gspca_dev.ctrl_handler;
+
+ sd->gspca_dev.vdev.ctrl_handler = hdl;
+ v4l2_ctrl_handler_init(hdl, 7);
+
+ sd->auto_white_bal = v4l2_ctrl_new_std(hdl, &mt9m111_ctrl_ops,
+ V4L2_CID_AUTO_WHITE_BALANCE,
+ 0, 1, 1, 0);
+ sd->green_bal = v4l2_ctrl_new_custom(hdl, &mt9m111_greenbal_cfg, NULL);
+ sd->red_bal = v4l2_ctrl_new_std(hdl, &mt9m111_ctrl_ops,
+ V4L2_CID_RED_BALANCE, 0, 0x7ff, 1,
+ MT9M111_RED_GAIN_DEFAULT);
+ sd->blue_bal = v4l2_ctrl_new_std(hdl, &mt9m111_ctrl_ops,
+ V4L2_CID_BLUE_BALANCE, 0, 0x7ff, 1,
+ MT9M111_BLUE_GAIN_DEFAULT);
+
+ v4l2_ctrl_new_std(hdl, &mt9m111_ctrl_ops, V4L2_CID_GAIN, 0,
+ (INITIAL_MAX_GAIN - 1) * 2 * 2 * 2, 1,
+ MT9M111_DEFAULT_GAIN);
+
+ sd->hflip = v4l2_ctrl_new_std(hdl, &mt9m111_ctrl_ops, V4L2_CID_HFLIP,
+ 0, 1, 1, 0);
+ sd->vflip = v4l2_ctrl_new_std(hdl, &mt9m111_ctrl_ops, V4L2_CID_VFLIP,
+ 0, 1, 1, 0);
+
+ if (hdl->error) {
+ pr_err("Could not initialize controls\n");
+ return hdl->error;
+ }
- err = mt9m111_set_red_balance(&sd->gspca_dev,
- sensor_settings[RED_BALANCE_IDX]);
- if (err < 0)
- return err;
+ v4l2_ctrl_auto_cluster(4, &sd->auto_white_bal, 0, false);
+ v4l2_ctrl_cluster(2, &sd->hflip);
- return mt9m111_set_gain(&sd->gspca_dev, sensor_settings[GAIN_IDX]);
+ return 0;
}
int mt9m111_start(struct sd *sd)
@@ -272,7 +170,7 @@ int mt9m111_start(struct sd *sd)
int i, err = 0;
u8 data[2];
struct cam *cam = &sd->gspca_dev.cam;
- s32 *sensor_settings = sd->sensor_priv;
+ struct gspca_dev *gspca_dev = (struct gspca_dev *)sd;
int width = cam->cam_mode[sd->gspca_dev.curr_mode].width - 1;
int height = cam->cam_mode[sd->gspca_dev.curr_mode].height;
@@ -333,26 +231,11 @@ int mt9m111_start(struct sd *sd)
switch (width) {
case 640:
- PDEBUG(D_V4L2, "Configuring camera for VGA mode");
- data[0] = MT9M111_RMB_OVER_SIZED;
- data[1] = MT9M111_RMB_ROW_SKIP_2X |
- MT9M111_RMB_COLUMN_SKIP_2X |
- (sensor_settings[VFLIP_IDX] << 0) |
- (sensor_settings[HFLIP_IDX] << 1);
-
- err = m5602_write_sensor(sd,
- MT9M111_SC_R_MODE_CONTEXT_B, data, 2);
+ PDEBUG(D_CONF, "Configuring camera for VGA mode");
break;
case 320:
- PDEBUG(D_V4L2, "Configuring camera for QVGA mode");
- data[0] = MT9M111_RMB_OVER_SIZED;
- data[1] = MT9M111_RMB_ROW_SKIP_4X |
- MT9M111_RMB_COLUMN_SKIP_4X |
- (sensor_settings[VFLIP_IDX] << 0) |
- (sensor_settings[HFLIP_IDX] << 1);
- err = m5602_write_sensor(sd,
- MT9M111_SC_R_MODE_CONTEXT_B, data, 2);
+ PDEBUG(D_CONF, "Configuring camera for QVGA mode");
break;
}
return err;
@@ -361,105 +244,46 @@ int mt9m111_start(struct sd *sd)
void mt9m111_disconnect(struct sd *sd)
{
sd->sensor = NULL;
- kfree(sd->sensor_priv);
-}
-
-static int mt9m111_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 mt9m111_set_vflip(struct gspca_dev *gspca_dev, __s32 val)
-{
- int err;
- u8 data[2] = {0x00, 0x00};
- struct sd *sd = (struct sd *) gspca_dev;
- s32 *sensor_settings = sd->sensor_priv;
-
- PDEBUG(D_V4L2, "Set vertical flip to %d", val);
-
- sensor_settings[VFLIP_IDX] = val;
-
- /* The mt9m111 is flipped by default */
- val = !val;
-
- /* Set the correct page map */
- err = m5602_write_sensor(sd, MT9M111_PAGE_MAP, data, 2);
- if (err < 0)
- return err;
-
- err = m5602_read_sensor(sd, MT9M111_SC_R_MODE_CONTEXT_B, data, 2);
- if (err < 0)
- return err;
-
- data[1] = (data[1] & 0xfe) | val;
- err = m5602_write_sensor(sd, MT9M111_SC_R_MODE_CONTEXT_B,
- data, 2);
- return err;
-}
-
-static int mt9m111_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 mt9m111_set_hflip(struct gspca_dev *gspca_dev, __s32 val)
+static int mt9m111_set_hvflip(struct gspca_dev *gspca_dev)
{
int err;
u8 data[2] = {0x00, 0x00};
struct sd *sd = (struct sd *) gspca_dev;
- s32 *sensor_settings = sd->sensor_priv;
+ int hflip;
+ int vflip;
- PDEBUG(D_V4L2, "Set horizontal flip to %d", val);
-
- sensor_settings[HFLIP_IDX] = val;
+ PDEBUG(D_CONF, "Set hvflip to %d %d", sd->hflip->val, sd->vflip->val);
/* The mt9m111 is flipped by default */
- val = !val;
+ hflip = !sd->hflip->val;
+ vflip = !sd->vflip->val;
/* Set the correct page map */
err = m5602_write_sensor(sd, MT9M111_PAGE_MAP, data, 2);
if (err < 0)
return err;
- err = m5602_read_sensor(sd, MT9M111_SC_R_MODE_CONTEXT_B, data, 2);
- if (err < 0)
- return err;
-
- data[1] = (data[1] & 0xfd) | ((val << 1) & 0x02);
+ data[0] = MT9M111_RMB_OVER_SIZED;
+ if (gspca_dev->width == 640) {
+ data[1] = MT9M111_RMB_ROW_SKIP_2X |
+ MT9M111_RMB_COLUMN_SKIP_2X |
+ (hflip << 1) | vflip;
+ } else {
+ data[1] = MT9M111_RMB_ROW_SKIP_4X |
+ MT9M111_RMB_COLUMN_SKIP_4X |
+ (hflip << 1) | vflip;
+ }
err = m5602_write_sensor(sd, MT9M111_SC_R_MODE_CONTEXT_B,
data, 2);
return err;
}
-static int mt9m111_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];
- PDEBUG(D_V4L2, "Read gain %d", *val);
-
- return 0;
-}
-
static int mt9m111_set_auto_white_balance(struct gspca_dev *gspca_dev,
__s32 val)
{
struct sd *sd = (struct sd *) gspca_dev;
- s32 *sensor_settings = sd->sensor_priv;
int err;
u8 data[2];
@@ -467,33 +291,19 @@ static int mt9m111_set_auto_white_balance(struct gspca_dev *gspca_dev,
if (err < 0)
return err;
- sensor_settings[AUTO_WHITE_BALANCE_IDX] = val & 0x01;
data[1] = ((data[1] & 0xfd) | ((val & 0x01) << 1));
err = m5602_write_sensor(sd, MT9M111_CP_OPERATING_MODE_CTL, data, 2);
- PDEBUG(D_V4L2, "Set auto white balance %d", val);
+ PDEBUG(D_CONF, "Set auto white balance %d", val);
return err;
}
-static int mt9m111_get_auto_white_balance(struct gspca_dev *gspca_dev,
- __s32 *val) {
- struct sd *sd = (struct sd *) gspca_dev;
- s32 *sensor_settings = sd->sensor_priv;
-
- *val = sensor_settings[AUTO_WHITE_BALANCE_IDX];
- PDEBUG(D_V4L2, "Read auto white balance %d", *val);
- return 0;
-}
-
static int mt9m111_set_gain(struct gspca_dev *gspca_dev, __s32 val)
{
int err, tmp;
u8 data[2] = {0x00, 0x00};
struct sd *sd = (struct sd *) gspca_dev;
- s32 *sensor_settings = sd->sensor_priv;
-
- sensor_settings[GAIN_IDX] = val;
/* Set the correct page map */
err = m5602_write_sensor(sd, MT9M111_PAGE_MAP, data, 2);
@@ -518,7 +328,7 @@ static int mt9m111_set_gain(struct gspca_dev *gspca_dev, __s32 val)
data[1] = (tmp & 0xff);
data[0] = (tmp & 0xff00) >> 8;
- PDEBUG(D_V4L2, "tmp=%d, data[1]=%d, data[0]=%d", tmp,
+ PDEBUG(D_CONF, "tmp=%d, data[1]=%d, data[0]=%d", tmp,
data[1], data[0]);
err = m5602_write_sensor(sd, MT9M111_SC_GLOBAL_GAIN,
@@ -532,13 +342,11 @@ static int mt9m111_set_green_balance(struct gspca_dev *gspca_dev, __s32 val)
int err;
u8 data[2];
struct sd *sd = (struct sd *) gspca_dev;
- s32 *sensor_settings = sd->sensor_priv;
- sensor_settings[GREEN_BALANCE_IDX] = val;
data[1] = (val & 0xff);
data[0] = (val & 0xff00) >> 8;
- PDEBUG(D_V4L2, "Set green balance %d", val);
+ PDEBUG(D_CONF, "Set green balance %d", val);
err = m5602_write_sensor(sd, MT9M111_SC_GREEN_1_GAIN,
data, 2);
if (err < 0)
@@ -548,66 +356,68 @@ static int mt9m111_set_green_balance(struct gspca_dev *gspca_dev, __s32 val)
data, 2);
}
-static int mt9m111_get_green_balance(struct gspca_dev *gspca_dev, __s32 *val)
-{
- struct sd *sd = (struct sd *) gspca_dev;
- s32 *sensor_settings = sd->sensor_priv;
-
- *val = sensor_settings[GREEN_BALANCE_IDX];
- PDEBUG(D_V4L2, "Read green balance %d", *val);
- return 0;
-}
-
static int mt9m111_set_blue_balance(struct gspca_dev *gspca_dev, __s32 val)
{
u8 data[2];
struct sd *sd = (struct sd *) gspca_dev;
- s32 *sensor_settings = sd->sensor_priv;
- sensor_settings[BLUE_BALANCE_IDX] = val;
data[1] = (val & 0xff);
data[0] = (val & 0xff00) >> 8;
- PDEBUG(D_V4L2, "Set blue balance %d", val);
+ PDEBUG(D_CONF, "Set blue balance %d", val);
return m5602_write_sensor(sd, MT9M111_SC_BLUE_GAIN,
data, 2);
}
-static int mt9m111_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];
- PDEBUG(D_V4L2, "Read blue balance %d", *val);
- return 0;
-}
-
static int mt9m111_set_red_balance(struct gspca_dev *gspca_dev, __s32 val)
{
u8 data[2];
struct sd *sd = (struct sd *) gspca_dev;
- s32 *sensor_settings = sd->sensor_priv;
- sensor_settings[RED_BALANCE_IDX] = val;
data[1] = (val & 0xff);
data[0] = (val & 0xff00) >> 8;
- PDEBUG(D_V4L2, "Set red balance %d", val);
+ PDEBUG(D_CONF, "Set red balance %d", val);
return m5602_write_sensor(sd, MT9M111_SC_RED_GAIN,
data, 2);
}
-static int mt9m111_get_red_balance(struct gspca_dev *gspca_dev, __s32 *val)
+static int mt9m111_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;
- s32 *sensor_settings = sd->sensor_priv;
+ int err;
- *val = sensor_settings[RED_BALANCE_IDX];
- PDEBUG(D_V4L2, "Read red balance %d", *val);
- return 0;
+ if (!gspca_dev->streaming)
+ return 0;
+
+ switch (ctrl->id) {
+ case V4L2_CID_AUTO_WHITE_BALANCE:
+ err = mt9m111_set_auto_white_balance(gspca_dev, ctrl->val);
+ if (err || ctrl->val)
+ return err;
+ err = mt9m111_set_green_balance(gspca_dev, sd->green_bal->val);
+ if (err)
+ return err;
+ err = mt9m111_set_red_balance(gspca_dev, sd->red_bal->val);
+ if (err)
+ return err;
+ err = mt9m111_set_blue_balance(gspca_dev, sd->blue_bal->val);
+ break;
+ case V4L2_CID_GAIN:
+ err = mt9m111_set_gain(gspca_dev, ctrl->val);
+ break;
+ case V4L2_CID_HFLIP:
+ err = mt9m111_set_hvflip(gspca_dev);
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return err;
}
static void mt9m111_dump_registers(struct sd *sd)
generated by cgit v1.2.3 (git 2.0.4) at 2024-06-24 20:15:48 +0000