| /* SPDX-License-Identifier: GPL-2.0-only */ |
| |
| #ifndef __DRIVERS_I2C_SX9310_CHIP_H__ |
| #define __DRIVERS_I2C_SX9310_CHIP_H__ |
| |
| #include <acpi/acpi_device.h> |
| #include <device/i2c_simple.h> |
| |
| #define MAX_COMBINED_SENSORS_ENTRIES 4 |
| |
| enum sx9310_resolution { |
| SX9310_COARSEST = 1, |
| SX9310_VERY_COARSE, |
| SX9310_COARSE, |
| SX9310_MEDIUM_COARSE, |
| SX9310_MEDIUM, |
| SX9310_FINE, |
| SX9310_VERY_FINE, |
| SX9310_FINEST, |
| }; |
| |
| struct drivers_i2c_sx9310_config { |
| /* Device Description */ |
| const char *desc; |
| |
| /* ACPI _UID */ |
| unsigned int uid; |
| |
| /* Bus speed in Hz, default is I2C_SPEED_FAST */ |
| enum i2c_speed speed; |
| |
| /* Use GPIO-based interrupt instead of IO-APIC */ |
| struct acpi_gpio irq_gpio; |
| |
| /* IO-APIC interrupt */ |
| struct acpi_irq irq; |
| |
| /* |
| * Registers definition in the kernel source tree at: |
| * Documentation/devicetree/bindings/iio/proximity/semtech,sx9310.yaml |
| */ |
| |
| /* When true, cs0 is the ground. 0 [default] is false. */ |
| uint32_t cs0_ground; |
| |
| /* Sensor used for start-up proximity detection: Default 0. */ |
| uint32_t startup_sensor; |
| |
| /* Raw Proximity filter strength: When not set, disabled. */ |
| uint32_t proxraw_strength; |
| |
| /* Average Proximity filter strength: When not set, disabled. */ |
| uint32_t avg_pos_strength; |
| |
| /* |
| * List of which sensors are combined and represented by CS3. |
| * Could be standalone (3) or combination of 0, 1, 2, 3. |
| * Driver default: CS0 + CS1. |
| */ |
| uint32_t combined_sensors_count; |
| uint32_t combined_sensors[MAX_COMBINED_SENSORS_ENTRIES]; |
| |
| /* Capacitance measure resolution. Driver default: "finest". */ |
| enum sx9310_resolution resolution; |
| }; |
| |
| #endif /* __DRIVERS_I2C_SX9310_CHIP_H__ */ |