Documentation/devicetree/bindings/media/i2c/onnn,mt9m001.txt
Source file repositories/reference/linux-study-clean/Documentation/devicetree/bindings/media/i2c/onnn,mt9m001.txt
File Facts
- System
- Linux kernel
- Corpus path
Documentation/devicetree/bindings/media/i2c/onnn,mt9m001.txt- Extension
.txt- Size
- 1048 bytes
- Lines
- 39
- Domain
- Support Tooling And Documentation
- Bucket
- Documentation
- Inferred role
- Support Tooling And Documentation: documentation
- Status
- atlas-only
Why This File Exists
Repository support layer: documentation, build tooling, samples, user-space helper tools, generated initramfs support, licenses, and validation utilities.
- Repository support layer: documentation, build tooling, samples, user-space helper tools, generated initramfs support, licenses, and validation utilities.
Dependency Surface
- No C-style include directives detected by the generator.
Detected Declarations
- No top-level syscall, struct, function, initcall, or export declaration detected by the generator.
Annotated Snippet
MT9M001: 1/2-Inch Megapixel Digital Image Sensor
The MT9M001 is an SXGA-format with a 1/2-inch CMOS active-pixel digital
image sensor. It is programmable through I2C interface.
Required Properties:
- compatible: shall be "onnn,mt9m001".
- clocks: reference to the master clock into sensor
Optional Properties:
- reset-gpios: GPIO handle which is connected to the reset pin of the chip.
Active low.
- standby-gpios: GPIO handle which is connected to the standby pin of the chip.
Active high.
The device node must contain one 'port' child node with one 'endpoint' child
sub-node for its digital output video port, in accordance with the video
interface bindings defined in:
Documentation/devicetree/bindings/media/video-interfaces.txt
Example:
&i2c1 {
camera-sensor@5d {
compatible = "onnn,mt9m001";
reg = <0x5d>;
reset-gpios = <&gpio0 0 GPIO_ACTIVE_LOW>;
standby-gpios = <&gpio0 1 GPIO_ACTIVE_HIGH>;
clocks = <&camera_clk>;
port {
mt9m001_out: endpoint {
remote-endpoint = <&vcap_in>;
};
};
};
};
Annotation
- Atlas domain: Support Tooling And Documentation / Documentation.
- Implementation status: atlas-only.
Implementation Notes
- This generated page is the file-by-file coverage layer; curated subsystem chapters should link here when they synthesize a multi-file control flow.
- Core OS pages should be promoted from atlas-only to deep-reviewed when they explain data structures, invariants, locking, lifecycle, and C implementation snippets.
- Driver-family pages are intentionally pattern-oriented unless they are part of the selected PCIe/NVMe representative device path.