include/linux/platform_data/adau1977.h

   1 /*
   2  * ADAU1977/ADAU1978/ADAU1979 driver
   3  *
   4  * Copyright 2014 Analog Devices Inc.
   5  *  Author: Lars-Peter Clausen <lars@metafoo.de>
   6  *
   7  * Licensed under the GPL-2.
   8  */
   9
  10 #ifndef __LINUX_PLATFORM_DATA_ADAU1977_H__
  11 #define __LINUX_PLATFORM_DATA_ADAU1977_H__
  12
  13 /**
  14  * enum adau1977_micbias - ADAU1977 MICBIAS pin voltage setting
  15  * @ADAU1977_MICBIAS_5V0: MICBIAS is set to 5.0 V
  16  * @ADAU1977_MICBIAS_5V5: MICBIAS is set to 5.5 V
  17  * @ADAU1977_MICBIAS_6V0: MICBIAS is set to 6.0 V
  18  * @ADAU1977_MICBIAS_6V5: MICBIAS is set to 6.5 V
  19  * @ADAU1977_MICBIAS_7V0: MICBIAS is set to 7.0 V
  20  * @ADAU1977_MICBIAS_7V5: MICBIAS is set to 7.5 V
  21  * @ADAU1977_MICBIAS_8V0: MICBIAS is set to 8.0 V
  22  * @ADAU1977_MICBIAS_8V5: MICBIAS is set to 8.5 V
  23  * @ADAU1977_MICBIAS_9V0: MICBIAS is set to 9.0 V
  24  */
  25 enum adau1977_micbias {
  26         ADAU1977_MICBIAS_5V0 = 0x0,
  27         ADAU1977_MICBIAS_5V5 = 0x1,
  28         ADAU1977_MICBIAS_6V0 = 0x2,
  29         ADAU1977_MICBIAS_6V5 = 0x3,
  30         ADAU1977_MICBIAS_7V0 = 0x4,
  31         ADAU1977_MICBIAS_7V5 = 0x5,
  32         ADAU1977_MICBIAS_8V0 = 0x6,
  33         ADAU1977_MICBIAS_8V5 = 0x7,
  34         ADAU1977_MICBIAS_9V0 = 0x8,
  35 };
  36
  37 /**
  38  * struct adau1977_platform_data - Platform configuration data for the ADAU1977
  39  * @micbias: Specifies the voltage for the MICBIAS pin
  40  */
  41 struct adau1977_platform_data {
  42         enum adau1977_micbias micbias;
  43 };
  44
  45 #endif