drivers/platform/x86/intel/int3472/Kconfig
Source file repositories/reference/linux-study-clean/drivers/platform/x86/intel/int3472/Kconfig
File Facts
- System
- Linux kernel
- Corpus path
drivers/platform/x86/intel/int3472/Kconfig- Extension
[no extension]- Size
- 1252 bytes
- Lines
- 32
- Domain
- Driver Families
- Bucket
- drivers/platform
- Inferred role
- Driver Families: build/configuration rule
- Status
- atlas-only
Why This File Exists
Repeatable hardware-adapter layer. Deep compatibility for every driver is out of scope; this atlas records patterns, probe lifecycles, bus glue, IRQ/DMA usage, and links back to core abstractions.
- Repeatable hardware-adapter layer. Deep compatibility for every driver is out of scope; this atlas records patterns, probe lifecycles, bus glue, IRQ/DMA usage, and links back to core abstractions.
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
config INTEL_SKL_INT3472
tristate "Intel SkyLake ACPI INT3472 Driver"
depends on ACPI
depends on COMMON_CLK
depends on I2C
depends on GPIOLIB
depends on LEDS_CLASS
depends on REGULATOR
select MFD_CORE
select REGMAP_I2C
help
This driver adds power controller support for the Intel SkyCam
devices found on the Intel SkyLake platforms.
The INT3472 is a camera power controller, a logical device found on
Intel Skylake-based systems that can map to different hardware
devices depending on the platform. On machines designed for Chrome OS
it maps to a TPS68470 camera PMIC. On machines designed for Windows,
it maps to either a TP68470 camera PMIC, a uP6641Q sensor PMIC, or a
set of discrete GPIOs and power gates.
If your device was designed for Chrome OS, this driver will provide
an ACPI OpRegion, which must be available before any of the devices
using it are probed. For this reason, you should select Y if your
device was designed for ChromeOS. For the same reason the
I2C_DESIGNWARE_PLATFORM option must be set to Y too.
Say Y or M here if you have a SkyLake device designed for use
with Windows or ChromeOS. Say N here if you are not sure.
The module will be named "intel-skl-int3472".
Annotation
- Atlas domain: Driver Families / drivers/platform.
- 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.