sound/pci/oxygen/xonar_dg.h

   1 #ifndef XONAR_DG_H_INCLUDED
   2 #define XONAR_DG_H_INCLUDED
   3
   4 #include "oxygen.h"
   5
   6 #define GPIO_MAGIC              0x0008
   7 #define GPIO_HP_DETECT          0x0010
   8 #define GPIO_INPUT_ROUTE        0x0060
   9 #define GPIO_HP_REAR            0x0080
  10 #define GPIO_OUTPUT_ENABLE      0x0100
  11
  12 #define CAPTURE_SRC_MIC         0
  13 #define CAPTURE_SRC_FP_MIC      1
  14 #define CAPTURE_SRC_LINE        2
  15 #define CAPTURE_SRC_AUX         3
  16
  17 #define PLAYBACK_DST_HP         0
  18 #define PLAYBACK_DST_HP_FP      1
  19 #define PLAYBACK_DST_MULTICH    2
  20
  21 enum cs4245_shadow_operation {
  22         CS4245_SAVE_TO_SHADOW,
  23         CS4245_LOAD_FROM_SHADOW
  24 };
  25
  26 struct dg {
  27         /* shadow copy of the CS4245 register space */
  28         unsigned char cs4245_shadow[17];
  29         /* output select: headphone/speakers */
  30         unsigned char output_sel;
  31         /* volumes for all capture sources */
  32         char input_vol[4][2];
  33         /* input select: mic/fp mic/line/aux */
  34         unsigned char input_sel;
  35 };
  36
  37 /* Xonar DG control routines */
  38 int cs4245_write_spi(struct oxygen *chip, u8 reg);
  39 int cs4245_read_spi(struct oxygen *chip, u8 reg);
  40 int cs4245_shadow_control(struct oxygen *chip, enum cs4245_shadow_operation op);
  41 void dg_init(struct oxygen *chip);
  42 void set_cs4245_dac_params(struct oxygen *chip,
  43                                   struct snd_pcm_hw_params *params);
  44 void set_cs4245_adc_params(struct oxygen *chip,
  45                                   struct snd_pcm_hw_params *params);
  46 unsigned int adjust_dg_dac_routing(struct oxygen *chip,
  47                                           unsigned int play_routing);
  48 void dump_cs4245_registers(struct oxygen *chip,
  49                                 struct snd_info_buffer *buffer);
  50 void dg_suspend(struct oxygen *chip);
  51 void dg_resume(struct oxygen *chip);
  52 void dg_cleanup(struct oxygen *chip);
  53
  54 extern struct oxygen_model model_xonar_dg;
  55
  56 #endif