58 lines · c
1/* SPDX-License-Identifier: GPL-2.0 */2#ifndef XONAR_DG_H_INCLUDED3#define XONAR_DG_H_INCLUDED4 5#include "oxygen.h"6 7#define GPIO_MAGIC 0x00088#define GPIO_HP_DETECT 0x00109#define GPIO_INPUT_ROUTE 0x006010#define GPIO_HP_REAR 0x008011#define GPIO_OUTPUT_ENABLE 0x010012 13#define CAPTURE_SRC_MIC 014#define CAPTURE_SRC_FP_MIC 115#define CAPTURE_SRC_LINE 216#define CAPTURE_SRC_AUX 317 18#define PLAYBACK_DST_HP 019#define PLAYBACK_DST_HP_FP 120#define PLAYBACK_DST_MULTICH 221 22enum cs4245_shadow_operation {23 CS4245_SAVE_TO_SHADOW,24 CS4245_LOAD_FROM_SHADOW25};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#endif58