src/drivers/i2c/rt5663/chip.h

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2
   3 /*
   4  * Realtek RT5663 audio codec devicetree bindings
   5  */
   6
   7 #ifndef __DRIVERS_I2C_RT5663_CHIP_H__
   8 #define __DRIVERS_I2C_RT5663_CHIP_H__
   9
  10 #include <acpi/acpi_device.h>
  11 #include <stdint.h>
  12
  13 struct drivers_i2c_rt5663_config {
  14         /* I2C Bus Frequency in Hertz (default 400kHz) */
  15         unsigned int bus_speed;
  16         /* Identifier for multiple chips */
  17         unsigned int uid;
  18
  19         /* Allow GPIO based interrupt or PIRQ */
  20         struct acpi_gpio irq_gpio;
  21         struct acpi_irq irq;
  22
  23         /* Manual offset value to compensate DC offset for L/R channels */
  24         uint32_t dc_offset_l_manual;
  25         uint32_t dc_offset_r_manual;
  26         uint32_t dc_offset_l_manual_mic;
  27         uint32_t dc_offset_r_manual_mic;
  28 };
  29
  30 #endif /* __DRIVERS_I2C_RT5663_CHIP_H__ */