sound/pci/oxygen/xonar_dg.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 #ifndef XONAR_DG_H_INCLUDED
   3 #define XONAR_DG_H_INCLUDED
   4
   5 #include "oxygen.h"
   6
   7 #define GPIO_MAGIC              0x0008
   8 #define GPIO_HP_DETECT          0x0010
   9 #define GPIO_INPUT_ROUTE        0x0060
  10 #define GPIO_HP_REAR            0x0080
  11 #define GPIO_OUTPUT_ENABLE      0x0100
  12
  13 #define CAPTURE_SRC_MIC         0
  14 #define CAPTURE_SRC_FP_MIC      1
  15 #define CAPTURE_SRC_LINE        2
  16 #define CAPTURE_SRC_AUX         3
  17
  18 #define PLAYBACK_DST_HP         0
  19 #define PLAYBACK_DST_HP_FP      1
  20 #define PLAYBACK_DST_MULTICH    2
  21
  22 enum cs4245_shadow_operation {
  23         CS4245_SAVE_TO_SHADOW,
  24         CS4245_LOAD_FROM_SHADOW
  25 };
  26
  27 struct dg {
  28         /* shadow copy of the CS4245 register space */
  29         unsigned char cs4245_shadow[17];
  30         /* output select: headphone/speakers */
  31         unsigned char output_sel;
  32         /* volumes for all capture sources */
  33         char input_vol[4][2];
  34         /* input select: mic/fp mic/line/aux */
  35         unsigned char input_sel;
  36 };
  37
  38 /* Xonar DG control routines */
  39 int cs4245_write_spi(struct oxygen *chip, u8 reg);
  40 int cs4245_read_spi(struct oxygen *chip, u8 reg);
  41 int cs4245_shadow_control(struct oxygen *chip, enum cs4245_shadow_operation op);
  42 void dg_init(struct oxygen *chip);
  43 void set_cs4245_dac_params(struct oxygen *chip,
  44                                   struct snd_pcm_hw_params *params);
  45 void set_cs4245_adc_params(struct oxygen *chip,
  46                                   struct snd_pcm_hw_params *params);
  47 unsigned int adjust_dg_dac_routing(struct oxygen *chip,
  48                                           unsigned int play_routing);
  49 void dump_cs4245_registers(struct oxygen *chip,
  50                                 struct snd_info_buffer *buffer);
  51 void dg_suspend(struct oxygen *chip);
  52 void dg_resume(struct oxygen *chip);
  53 void dg_cleanup(struct oxygen *chip);
  54
  55 extern const struct oxygen_model model_xonar_dg;
  56
  57 #endif