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drivers: video: Support controls of 64-bit integer type

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Add supports for controls that need 64-bit integer such as pixel rate.

Signed-off-by: Phi Bang Nguyen <phibang.nguyen@nxp.com>
This commit is contained in:
Phi Bang Nguyen 2025-03-28 23:10:58 +01:00 • committed by Benjamin Cabé
commit f363bd6e36
14 changed files with 167 additions and 86 deletions
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6
drivers/video/gc2145.c
View file

@ -1136,12 +1136,14 @@ static int gc2145_init_controls(const struct device *dev)
struct gc2145_data *drv_data = dev->data;
struct gc2145_ctrls *ctrls = &drv_data->ctrls;
ret = video_init_ctrl(&ctrls->hflip, dev, VIDEO_CID_HFLIP, 0, 1, 1, 0);
ret = video_init_ctrl(&ctrls->hflip, dev, VIDEO_CID_HFLIP,
(struct video_ctrl_range){.min = 0, .max = 1, .step = 1, .def = 0});
if (ret) {
return ret;
}
return video_init_ctrl(&ctrls->vflip, dev, VIDEO_CID_VFLIP, 0, 1, 1, 0);
return video_init_ctrl(&ctrls->vflip, dev, VIDEO_CID_VFLIP,
(struct video_ctrl_range){.min = 0, .max = 1, .step = 1, .def = 0});
}
static int gc2145_init(const struct device *dev)

7
drivers/video/mt9m114.c
View file

@ -514,13 +514,14 @@ static int mt9m114_init_controls(const struct device *dev)
struct mt9m114_data *drv_data = dev->data;
struct mt9m114_ctrls *ctrls = &drv_data->ctrls;
ret = video_init_ctrl(&ctrls->hflip, dev, VIDEO_CID_HFLIP, 0, 1, 1, 0);
ret = video_init_ctrl(&ctrls->hflip, dev, VIDEO_CID_HFLIP,
(struct video_ctrl_range){.min = 0, .max = 1, .step = 1, .def = 0});
if (ret) {
return ret;
}
return video_init_ctrl(&ctrls->vflip, dev, VIDEO_CID_VFLIP, 0, 1, 1, 0);
return video_init_ctrl(&ctrls->vflip, dev, VIDEO_CID_VFLIP,
(struct video_ctrl_range){.min = 0, .max = 1, .step = 1, .def = 0});
}
static int mt9m114_init(const struct device *dev)

31
drivers/video/ov2640.c
View file

@ -940,52 +940,63 @@ static int ov2640_init_controls(const struct device *dev)
struct ov2640_data *drv_data = dev->data;
struct ov2640_ctrls *ctrls = &drv_data->ctrls;
ret = video_init_ctrl(&ctrls->hflip, dev, VIDEO_CID_HFLIP, 0, 1, 1, 0);
ret = video_init_ctrl(&ctrls->hflip, dev, VIDEO_CID_HFLIP,
(struct video_ctrl_range){.min = 0, .max = 1, .step = 1, .def = 0});
if (ret) {
return ret;
}
ret = video_init_ctrl(&ctrls->vflip, dev, VIDEO_CID_VFLIP, 0, 1, 1, 0);
ret = video_init_ctrl(&ctrls->vflip, dev, VIDEO_CID_VFLIP,
(struct video_ctrl_range){.min = 0, .max = 1, .step = 1, .def = 0});
if (ret) {
return ret;
}
ret = video_init_ctrl(&ctrls->ae, dev, VIDEO_CID_EXPOSURE, 0, 1, 1, 1);
ret = video_init_ctrl(&ctrls->ae, dev, VIDEO_CID_EXPOSURE,
(struct video_ctrl_range){.min = 0, .max = 1, .step = 1, .def = 1});
if (ret) {
return ret;
}
ret = video_init_ctrl(&ctrls->awb, dev, VIDEO_CID_WHITE_BALANCE_TEMPERATURE, 0, 1, 1, 1);
ret = video_init_ctrl(&ctrls->awb, dev, VIDEO_CID_WHITE_BALANCE_TEMPERATURE,
(struct video_ctrl_range){.min = 0, .max = 1, .step = 1, .def = 1});
if (ret) {
return ret;
}
ret = video_init_ctrl(&ctrls->gain, dev, VIDEO_CID_GAIN, 0, 1, 1, 1);
ret = video_init_ctrl(&ctrls->gain, dev, VIDEO_CID_GAIN,
(struct video_ctrl_range){.min = 0, .max = 1, .step = 1, .def = 1});
if (ret) {
return ret;
}
ret = video_init_ctrl(&ctrls->brightness, dev, VIDEO_CID_BRIGHTNESS, -2, 2, 1, 0);
ret = video_init_ctrl(&ctrls->brightness, dev, VIDEO_CID_BRIGHTNESS,
(struct video_ctrl_range){.min = -2, .max = 2, .step = 1, .def = 0});
if (ret) {
return ret;
}
ret = video_init_ctrl(&ctrls->contrast, dev, VIDEO_CID_CONTRAST, -2, 2, 1, 0);
ret = video_init_ctrl(&ctrls->contrast, dev, VIDEO_CID_CONTRAST,
(struct video_ctrl_range){.min = -2, .max = 2, .step = 1, .def = 0});
if (ret) {
return ret;
}
ret = video_init_ctrl(&ctrls->saturation, dev, VIDEO_CID_SATURATION, -2, 2, 1, 0);
ret = video_init_ctrl(&ctrls->saturation, dev, VIDEO_CID_SATURATION,
(struct video_ctrl_range){.min = -2, .max = 2, .step = 1, .def = 0});
if (ret) {
return ret;
}
ret = video_init_ctrl(&ctrls->jpeg, dev, VIDEO_CID_JPEG_COMPRESSION_QUALITY, 5, 100, 1, 50);
ret = video_init_ctrl(
&ctrls->jpeg, dev, VIDEO_CID_JPEG_COMPRESSION_QUALITY,
(struct video_ctrl_range){.min = 5, .max = 100, .step = 1, .def = 50});
if (ret) {
return ret;
}
return video_init_ctrl(&ctrls->test_pattern, dev, VIDEO_CID_TEST_PATTERN, 0, 1, 1, 0);
return video_init_ctrl(&ctrls->test_pattern, dev, VIDEO_CID_TEST_PATTERN,
(struct video_ctrl_range){.min = 0, .max = 1, .step = 1, .def = 0});
}
static int ov2640_init(const struct device *dev)

50
drivers/video/ov5640.c
View file

@ -1182,59 +1182,77 @@ static int ov5640_init_controls(const struct device *dev)
struct ov5640_data *drv_data = dev->data;
struct ov5640_ctrls *ctrls = &drv_data->ctrls;
ret = video_init_ctrl(&ctrls->gain, dev, VIDEO_CID_GAIN, 0, 1023, 1, 0);
ret = video_init_ctrl(
&ctrls->gain, dev, VIDEO_CID_GAIN,
(struct video_ctrl_range){.min = 0, .max = 1023, .step = 1, .def = 0});
if (ret) {
return ret;
}
ret = video_init_ctrl(&ctrls->brightness, dev, VIDEO_CID_BRIGHTNESS, -15, 15, 1, 0);
ret = video_init_ctrl(
&ctrls->brightness, dev, VIDEO_CID_BRIGHTNESS,
(struct video_ctrl_range){.min = -15, .max = 15, .step = 1, .def = 0});
if (ret) {
return ret;
}
ret = video_init_ctrl(&ctrls->contrast, dev, VIDEO_CID_CONTRAST, 0, 255, 1, 0);
ret = video_init_ctrl(&ctrls->contrast, dev, VIDEO_CID_CONTRAST,
(struct video_ctrl_range){.min = 0, .max = 255, .step = 1, .def = 0});
if (ret) {
return ret;
}
ret = video_init_ctrl(&ctrls->hue, dev, VIDEO_CID_HUE, 0, 359, 1, 0);
ret = video_init_ctrl(&ctrls->hue, dev, VIDEO_CID_HUE,
(struct video_ctrl_range){.min = 0, .max = 359, .step = 1, .def = 0});
if (ret) {
return ret;
}
ret = video_init_ctrl(&ctrls->saturation, dev, VIDEO_CID_SATURATION, 0, 255, 1, 64);
ret = video_init_ctrl(
&ctrls->saturation, dev, VIDEO_CID_SATURATION,
(struct video_ctrl_range){.min = 0, .max = 255, .step = 1, .def = 64});
if (ret) {
return ret;
}
ret = video_init_ctrl(&ctrls->hflip, dev, VIDEO_CID_HFLIP, 0, 1, 1, 0);
ret = video_init_ctrl(&ctrls->hflip, dev, VIDEO_CID_HFLIP,
(struct video_ctrl_range){.min = 0, .max = 1, .step = 1, .def = 0});
if (ret) {
return ret;
}
ret = video_init_ctrl(&ctrls->vflip, dev, VIDEO_CID_VFLIP, 0, 1, 1, 0);
ret = video_init_ctrl(&ctrls->vflip, dev, VIDEO_CID_VFLIP,
(struct video_ctrl_range){.min = 0, .max = 1, .step = 1, .def = 0});
if (ret) {
return ret;
}
ret = video_init_ctrl(&ctrls->light_freq, dev, VIDEO_CID_POWER_LINE_FREQUENCY,
VIDEO_CID_POWER_LINE_FREQUENCY_DISABLED,
VIDEO_CID_POWER_LINE_FREQUENCY_AUTO, 1,
VIDEO_CID_POWER_LINE_FREQUENCY_50HZ);
ret = video_init_ctrl(
&ctrls->light_freq, dev, VIDEO_CID_POWER_LINE_FREQUENCY,
(struct video_ctrl_range){.min = VIDEO_CID_POWER_LINE_FREQUENCY_DISABLED,
.max = VIDEO_CID_POWER_LINE_FREQUENCY_AUTO,
.step = 1,
.def = VIDEO_CID_POWER_LINE_FREQUENCY_50HZ});
if (ret) {
return ret;
}
ret = video_init_ctrl(&ctrls->test_pattern, dev, VIDEO_CID_TEST_PATTERN, 0,
ARRAY_SIZE(test_pattern_val) - 1, 1, 0);
ret = video_init_ctrl(
&ctrls->test_pattern, dev, VIDEO_CID_TEST_PATTERN,
(struct video_ctrl_range){
.min = 0, .max = ARRAY_SIZE(test_pattern_val) - 1, .step = 1, .def = 0});
if (ret) {
return ret;
}
return video_init_ctrl(
&ctrls->pixel_rate, dev, VIDEO_CID_PIXEL_RATE, mipi_vga_frmrate_params[0].pixelrate,
mipi_hd_frmrate_params[ARRAY_SIZE(mipi_hd_frmrate_params) - 1].pixelrate, 1,
drv_data->cur_pixrate);
&ctrls->pixel_rate, dev, VIDEO_CID_PIXEL_RATE,
(struct video_ctrl_range){
.min64 = mipi_qqvga_frmrate_params[0].pixelrate,
.max64 = mipi_hd_frmrate_params[ARRAY_SIZE(mipi_hd_frmrate_params) - 1]
.pixelrate,
.step64 = 1,
.def64 = mipi_hd_frmrate_params[1].pixelrate});
}
static int ov5640_init(const struct device *dev)

6
drivers/video/ov7670.c
View file

@ -464,12 +464,14 @@ static int ov7670_init_controls(const struct device *dev)
struct ov7670_data *drv_data = dev->data;
struct ov7670_ctrls *ctrls = &drv_data->ctrls;
ret = video_init_ctrl(&ctrls->hflip, dev, VIDEO_CID_HFLIP, 0, 1, 1, 0);
ret = video_init_ctrl(&ctrls->hflip, dev, VIDEO_CID_HFLIP,
(struct video_ctrl_range){.min = 0, .max = 1, .step = 1, .def = 0});
if (ret) {
return ret;
}
return video_init_ctrl(&ctrls->vflip, dev, VIDEO_CID_VFLIP, 0, 1, 1, 0);
return video_init_ctrl(&ctrls->vflip, dev, VIDEO_CID_VFLIP,
(struct video_ctrl_range){.min = 0, .max = 1, .step = 1, .def = 0});
}
static int ov7670_init(const struct device *dev)

56
drivers/video/video_ctrls.c
View file

@ -15,23 +15,29 @@
LOG_MODULE_REGISTER(video_ctrls, CONFIG_VIDEO_LOG_LEVEL);
static inline int check_range(enum video_ctrl_type type, int32_t min, int32_t max, uint32_t step,
int32_t def)
static inline int check_range(enum video_ctrl_type type, struct video_ctrl_range range)
{
switch (type) {
case VIDEO_CTRL_TYPE_BOOLEAN:
if (step != 1 || max > 1 || min < 0) {
if (range.step != 1 || range.max > 1 || range.min < 0) {
return -ERANGE;
}
return 0;
case VIDEO_CTRL_TYPE_INTEGER:
if (range.step == 0 || range.min > range.max ||
!IN_RANGE(range.def, range.min, range.max)) {
return -ERANGE;
}
return 0;
case VIDEO_CTRL_TYPE_INTEGER64:
if (step == 0 || min > max || !IN_RANGE(def, min, max)) {
if (range.step64 == 0 || range.min64 > range.max64 ||
!IN_RANGE(range.def64, range.min64, range.max64)) {
return -ERANGE;
}
return 0;
case VIDEO_CTRL_TYPE_MENU:
if (!IN_RANGE(min, 0, max) || !IN_RANGE(def, min, max)) {
if (!IN_RANGE(range.min, 0, range.max) ||
!IN_RANGE(range.def, range.min, range.max)) {
return -ERANGE;
}
return 0;
@ -63,8 +69,8 @@ static inline void set_type_flag(uint32_t id, enum video_ctrl_type *type, uint32
}
}
int video_init_ctrl(struct video_ctrl *ctrl, const struct device *dev, uint32_t id, int32_t min,
int32_t max, uint32_t step, int32_t def)
int video_init_ctrl(struct video_ctrl *ctrl, const struct device *dev, uint32_t id,
struct video_ctrl_range range)
{
int ret;
uint32_t flags;
@ -83,7 +89,7 @@ int video_init_ctrl(struct video_ctrl *ctrl, const struct device *dev, uint32_t
set_type_flag(id, &type, &flags);
ret = check_range(type, min, max, step, def);
ret = check_range(type, range);
if (ret) {
return ret;
}
@ -92,11 +98,13 @@ int video_init_ctrl(struct video_ctrl *ctrl, const struct device *dev, uint32_t
ctrl->id = id;
ctrl->type = type;
ctrl->flags = flags;
ctrl->min = min;
ctrl->max = max;
ctrl->step = step;
ctrl->def = def;
ctrl->val = def;
ctrl->range = range;
if (type == VIDEO_CTRL_TYPE_INTEGER64) {
ctrl->val64 = range.def64;
} else {
ctrl->val = range.def;
}
/* Insert in an ascending order of ctrl's id */
SYS_DLIST_FOR_EACH_CONTAINER(&vdev->ctrls, vc, node) {
@ -143,7 +151,11 @@ int video_get_ctrl(const struct device *dev, struct video_control *control)
return -EACCES;
}
control->val = ctrl->val;
if (ctrl->type == VIDEO_CTRL_TYPE_INTEGER64) {
control->val64 = ctrl->val64;
} else {
control->val = ctrl->val;
}
return 0;
}
@ -163,7 +175,9 @@ int video_set_ctrl(const struct device *dev, struct video_control *control)
return -EACCES;
}
if (!IN_RANGE(control->val, ctrl->min, ctrl->max)) {
if (ctrl->type == VIDEO_CTRL_TYPE_INTEGER64
? !IN_RANGE(control->val64, ctrl->range.min64, ctrl->range.max64)
: !IN_RANGE(control->val, ctrl->range.min, ctrl->range.max)) {
LOG_ERR("Control value is invalid\n");
return -EINVAL;
}
@ -180,7 +194,11 @@ int video_set_ctrl(const struct device *dev, struct video_control *control)
update:
/* Only update the ctrl in memory once everything is OK */
ctrl->val = control->val;
if (ctrl->type == VIDEO_CTRL_TYPE_INTEGER64) {
ctrl->val64 = control->val64;
} else {
ctrl->val = control->val;
}
return 0;
}
@ -255,10 +273,8 @@ fill_query:
cq->id = ctrl->id;
cq->type = ctrl->type;
cq->flags = ctrl->flags;
cq->min = ctrl->min;
cq->max = ctrl->max;
cq->step = ctrl->step;
cq->def = ctrl->def;
cq->range = ctrl->range;
cq->name = video_get_ctrl_name(cq->id);
return 0;

11
drivers/video/video_ctrls.h
View file

@ -43,12 +43,15 @@ struct video_ctrl {
uint32_t id;
enum video_ctrl_type type;
unsigned long flags;
int32_t min, max, def, val;
uint32_t step;
struct video_ctrl_range range;
union {
int32_t val;
int64_t val64;
};
sys_dnode_t node;
};
int video_init_ctrl(struct video_ctrl *ctrl, const struct device *dev, uint32_t id, int32_t min,
int32_t max, uint32_t step, int32_t def);
int video_init_ctrl(struct video_ctrl *ctrl, const struct device *dev, uint32_t id,
struct video_ctrl_range range);
#endif /* ZEPHYR_INCLUDE_DRIVERS_VIDEO_VIDEO_CTRLS_H_ */

5
drivers/video/video_emul_imager.c
View file

@ -366,8 +366,9 @@ static int emul_imager_init_controls(const struct device *dev)
{
struct emul_imager_data *drv_data = dev->data;
return video_init_ctrl(&drv_data->ctrls.custom, dev, EMUL_IMAGER_CID_CUSTOM, 0, 255, 1,
128);
return video_init_ctrl(
&drv_data->ctrls.custom, dev, EMUL_IMAGER_CID_CUSTOM,
(struct video_ctrl_range){.min = 0, .max = 255, .step = 1, .def = 128});
}
int emul_imager_init(const struct device *dev)

24
drivers/video/video_mcux_mipi_csi2rx.c
View file

@ -56,7 +56,7 @@ static int mipi_csi2rx_update_settings(const struct device *dev, enum video_endp
uint32_t root_clk_rate, ui_clk_rate, sensor_byte_clk, best_match;
int ret, ind = 0;
struct video_format fmt;
struct video_control sensor_rate = {VIDEO_CID_PIXEL_RATE, -1};
struct video_control sensor_rate = {.id = VIDEO_CID_PIXEL_RATE, .val64 = -1};
ret = video_get_format(config->sensor_dev, ep, &fmt);
if (ret) {
@ -65,13 +65,13 @@ static int mipi_csi2rx_update_settings(const struct device *dev, enum video_endp
}
video_get_ctrl(config->sensor_dev, &sensor_rate);
if (!IN_RANGE(sensor_rate.val, 0, MAX_SUPPORTED_PIXEL_RATE)) {
LOG_ERR("Sensor pixel rate is not supported");
if (!IN_RANGE(sensor_rate.val64, 0, MAX_SUPPORTED_PIXEL_RATE)) {
LOG_ERR("Sensor pixel rate is not supported %lld", sensor_rate.val64);
return -ENOTSUP;
}
bpp = video_bits_per_pixel(fmt.pixelformat);
sensor_byte_clk = sensor_rate.val * bpp / drv_data->csi2rxConfig.laneNum / BITS_PER_BYTE;
sensor_byte_clk = sensor_rate.val64 * bpp / drv_data->csi2rxConfig.laneNum / BITS_PER_BYTE;
ret = clock_control_get_rate(drv_data->clock_dev, drv_data->clock_root, &root_clk_rate);
if (ret) {
@ -91,10 +91,10 @@ static int mipi_csi2rx_update_settings(const struct device *dev, enum video_endp
return ret;
}
if (sensor_rate.val > ui_clk_rate) {
if (sensor_rate.val64 > ui_clk_rate) {
ret = clock_control_set_rate(
drv_data->clock_dev, drv_data->clock_ui,
(clock_control_subsys_rate_t)(uint32_t)sensor_rate.val);
(clock_control_subsys_rate_t)(uint32_t)sensor_rate.val64);
if (ret) {
return ret;
}
@ -103,7 +103,7 @@ static int mipi_csi2rx_update_settings(const struct device *dev, enum video_endp
/* Find the supported sensor_pixel_rate closest to the desired one */
best_match = tHsSettleEscClk_configs[ind].pixel_rate;
for (uint8_t i = 0; i < ARRAY_SIZE(tHsSettleEscClk_configs); i++) {
if (ABS(tHsSettleEscClk_configs[i].pixel_rate, sensor_rate.val) <
if (ABS(tHsSettleEscClk_configs[i].pixel_rate, sensor_rate.val64) <
ABS(tHsSettleEscClk_configs[i].pixel_rate, best_match)) {
best_match = tHsSettleEscClk_configs[i].pixel_rate;
ind = i;
@ -228,7 +228,7 @@ static int mipi_csi2rx_enum_frmival(const struct device *dev, enum video_endpoin
uint64_t est_pixel_rate;
struct video_frmival cur_frmival;
struct video_format cur_fmt;
struct video_control sensor_rate = {VIDEO_CID_PIXEL_RATE, -1};
struct video_control sensor_rate = {.id = VIDEO_CID_PIXEL_RATE, .val64 = -1};
ret = video_enum_frmival(config->sensor_dev, ep, fie);
if (ret) {
@ -254,7 +254,7 @@ static int mipi_csi2rx_enum_frmival(const struct device *dev, enum video_endpoin
if (fie->type == VIDEO_FRMIVAL_TYPE_DISCRETE) {
est_pixel_rate = mipi_csi2rx_estimate_pixel_rate(
&cur_frmival, &fie->discrete, &cur_fmt, fie->format, sensor_rate.val,
&cur_frmival, &fie->discrete, &cur_fmt, fie->format, sensor_rate.val64,
drv_data->csi2rxConfig.laneNum);
if (est_pixel_rate > MAX_SUPPORTED_PIXEL_RATE) {
return -EINVAL;
@ -263,7 +263,7 @@ static int mipi_csi2rx_enum_frmival(const struct device *dev, enum video_endpoin
} else {
/* Check the lane rate of the lower bound framerate */
est_pixel_rate = mipi_csi2rx_estimate_pixel_rate(
&cur_frmival, &fie->stepwise.min, &cur_fmt, fie->format, sensor_rate.val,
&cur_frmival, &fie->stepwise.min, &cur_fmt, fie->format, sensor_rate.val64,
drv_data->csi2rxConfig.laneNum);
if (est_pixel_rate > MAX_SUPPORTED_PIXEL_RATE) {
return -EINVAL;
@ -271,13 +271,13 @@ static int mipi_csi2rx_enum_frmival(const struct device *dev, enum video_endpoin
/* Check the lane rate of the upper bound framerate */
est_pixel_rate = mipi_csi2rx_estimate_pixel_rate(
&cur_frmival, &fie->stepwise.max, &cur_fmt, fie->format, sensor_rate.val,
&cur_frmival, &fie->stepwise.max, &cur_fmt, fie->format, sensor_rate.val64,
drv_data->csi2rxConfig.laneNum);
if (est_pixel_rate > MAX_SUPPORTED_PIXEL_RATE) {
fie->stepwise.max.denominator =
(mipi_csi2rx_cal_frame_size(&cur_fmt) * MAX_SUPPORTED_PIXEL_RATE *
cur_frmival.denominator) /
(mipi_csi2rx_cal_frame_size(fie->format) * sensor_rate.val *
(mipi_csi2rx_cal_frame_size(fie->format) * sensor_rate.val64 *
cur_frmival.numerator);
fie->stepwise.max.numerator = 1;
}

3
drivers/video/video_sw_generator.c
View file

@ -350,7 +350,8 @@ static int video_sw_generator_init_controls(const struct device *dev)
{
struct video_sw_generator_data *data = dev->data;
return video_init_ctrl(&data->ctrls.hflip, dev, VIDEO_CID_HFLIP, 0, 1, 1, 0);
return video_init_ctrl(&data->ctrls.hflip, dev, VIDEO_CID_HFLIP,
(struct video_ctrl_range){.min = 0, .max = 1, .step = 1, .def = 0});
}
static int video_sw_generator_init(const struct device *dev)

48
include/zephyr/drivers/video-controls.h
View file

@ -193,7 +193,41 @@ struct video_control {
/** control id */
uint32_t id;
/** control value */
int32_t val;
union {
int32_t val;
int64_t val64;
};
};
/**
* @struct video_control_range
* @brief Video control range structure
*
* Describe range of a control including min, max, step and default values
*/
struct video_ctrl_range {
/** control minimum value, inclusive */
union {
int32_t min;
int64_t min64;
};
/** control maximum value, inclusive */
union {
int32_t max;
int64_t max64;
};
/** control value step */
union {
int32_t step;
int64_t step64;
};
/** control default value for VIDEO_CTRL_TYPE_INTEGER, _BOOLEAN, _MENU or
* _INTEGER_MENU, not valid for other types
*/
union {
int32_t def;
int64_t def64;
};
};
/**
@ -211,16 +245,8 @@ struct video_ctrl_query {
const char *name;
/** control flags */
uint32_t flags;
/** control minimum value, inclusive */
int32_t min;
/** control maximum value, inclusive */
int32_t max;
/** control value step */
int32_t step;
/** control default value for VIDEO_CTRL_TYPE_INTEGER, _BOOLEAN, _MENU or
* _INTEGER_MENU, not valid for other types
*/
int32_t def;
/** control range */
struct video_ctrl_range range;
};
/**

2
samples/drivers/video/capture/src/main.c
View file

@ -186,7 +186,7 @@ int main(void)
}
/* Set controls */
struct video_control ctrl = {VIDEO_CID_HFLIP, 1};
struct video_control ctrl = {.id = VIDEO_CID_HFLIP, .val = 1};
if (IS_ENABLED(CONFIG_VIDEO_CTRL_HFLIP)) {
video_set_ctrl(video_dev, &ctrl);

2
samples/drivers/video/capture_to_lvgl/src/main.c
View file

@ -107,7 +107,7 @@ int main(void)
}
/* Set controls */
struct video_control ctrl = {VIDEO_CID_HFLIP, 1};
struct video_control ctrl = {.id = VIDEO_CID_HFLIP, .val = 1};
if (IS_ENABLED(CONFIG_VIDEO_HFLIP)) {
video_set_ctrl(video_dev, &ctrl);

2
tests/drivers/video/api/src/video_emul.c
View file

@ -127,7 +127,7 @@ ZTEST(video_common, test_video_frmival)
ZTEST(video_common, test_video_ctrl)
{
struct video_control ctrl = {VIDEO_CID_PRIVATE_BASE + 0x01, 30};
struct video_control ctrl = {.id = VIDEO_CID_PRIVATE_BASE + 0x01, .val = 30};
/* Emulated vendor specific control, expected to be supported by all imagers */
zexpect_ok(video_set_ctrl(imager_dev, &ctrl));