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 22enum cs4245_shadow_operation { 23 CS4245_SAVE_TO_SHADOW, 24 CS4245_LOAD_FROM_SHADOW 25}; 26 27struct 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 */ 39int cs4245_write_spi(struct oxygen *chip, u8 reg); 40int cs4245_read_spi(struct oxygen *chip, u8 reg); 41int cs4245_shadow_control(struct oxygen *chip, enum cs4245_shadow_operation op); 42void dg_init(struct oxygen *chip); 43void set_cs4245_dac_params(struct oxygen *chip, 44 struct snd_pcm_hw_params *params); 45void set_cs4245_adc_params(struct oxygen *chip, 46 struct snd_pcm_hw_params *params); 47unsigned int adjust_dg_dac_routing(struct oxygen *chip, 48 unsigned int play_routing); 49void dump_cs4245_registers(struct oxygen *chip, 50 struct snd_info_buffer *buffer); 51void dg_suspend(struct oxygen *chip); 52void dg_resume(struct oxygen *chip); 53void dg_cleanup(struct oxygen *chip); 54 55extern const struct oxygen_model model_xonar_dg; 56 57#endif 58