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 58