text: /****************************************************************************
   ****************************************************************************
   ***
   ***   This header was automatically generated from a Linux kernel header
   ***   of the same name, to make information necessary for userspace to
   ***   call into the kernel available to libc.  It contains only constants,
   ***   structures, and macros generated from the original header, and thus,
   ***   contains no copyrightable information.
   ***
   ****************************************************************************
   ****************************************************************************/
  #ifndef TPA2051D3_H
  #define TPA2051D3_H
  
  #include <linux/ioctl.h>
  
  #define TPA2051D3_I2C_NAME "tpa2051d3"
  #define SPKR_OUTPUT 0
  #define HEADSET_OUTPUT 1
  #define DUAL_OUTPUT 2
  #define HANDSET_OUTPUT 3
  #define MODE_CMD_LEM 9
  struct tpa2051d3_platform_data {
   uint32_t gpio_tpa2051_spk_en;
  };
  
  struct tpa2051_config_data {
   unsigned int data_len;
   unsigned int mode_num;
   unsigned char *cmd_data;
  };
  
  enum TPA2051_Mode {
   TPA2051_MODE_OFF,
   TPA2051_MODE_PLAYBACK_SPKR,
   TPA2051_MODE_PLAYBACK_HEADSET,
   TPA2051_MODE_RING,
   TPA2051_MODE_VOICECALL_SPKR,
   TPA2051_MODE_VOICECALL_HEADSET,
   TPA2051_MODE_FM_SPKR,
   TPA2051_MODE_FM_HEADSET,
   TPA2051_MODE_HANDSET,
   TPA2051_MAX_MODE
  };
  #define TPA2051_IOCTL_MAGIC 'a'
  #define TPA2051_SET_CONFIG _IOW(TPA2051_IOCTL_MAGIC, 0x01, unsigned)
  #define TPA2051_READ_CONFIG _IOW(TPA2051_IOCTL_MAGIC, 0x02, unsigned)
  #define TPA2051_SET_MODE _IOW(TPA2051_IOCTL_MAGIC, 0x03, unsigned)
  #define TPA2051_SET_PARAM _IOW(TPA2051_IOCTL_MAGIC, 0x04, unsigned)
  
  #endif
  
  