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 57