src/drivers/i2c/sx9360/chip.h

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2
   3 #ifndef __DRIVERS_I2C_SX9360_CHIP_H__
   4 #define __DRIVERS_I2C_SX9360_CHIP_H__
   5
   6 #include <acpi/acpi_device.h>
   7 #include <device/i2c_simple.h>
   8
   9 struct drivers_i2c_sx9360_config {
  10         /* Device Description */
  11         const char *desc;
  12
  13         /* ACPI _UID */
  14         unsigned int uid;
  15
  16         /* Bus speed in Hz, default is I2C_SPEED_FAST */
  17         enum i2c_speed speed;
  18
  19         /* Use GPIO-based interrupt instead of IO-APIC */
  20         struct acpi_gpio irq_gpio;
  21
  22         /* IO-APIC interrupt */
  23         struct acpi_irq irq;
  24
  25         /*
  26          * Registers definition in the kernel source tree at:
  27          * Documentation/devicetree/bindings/iio/proximity/semtech,sx9360.yaml
  28          */
  29
  30         /* Raw Proximity filter strength: When not set, disabled. */
  31         uint32_t proxraw_strength;
  32
  33         /* Average Proximity filter strength: When not set, disabled. */
  34         uint32_t avg_pos_strength;
  35
  36         /* Capacitance measure resolution. Driver default: 128. */
  37         uint32_t resolution;
  38 };
  39
  40 #endif /* __DRIVERS_I2C_SX9360_CHIP_H__ */