57 lines
1.5 KiB
C
57 lines
1.5 KiB
C
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#ifndef XONAR_DG_H_INCLUDED
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#define XONAR_DG_H_INCLUDED
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#include "oxygen.h"
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#define GPIO_MAGIC 0x0008
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#define GPIO_HP_DETECT 0x0010
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#define GPIO_INPUT_ROUTE 0x0060
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#define GPIO_HP_REAR 0x0080
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#define GPIO_OUTPUT_ENABLE 0x0100
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#define CAPTURE_SRC_MIC 0
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#define CAPTURE_SRC_FP_MIC 1
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#define CAPTURE_SRC_LINE 2
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#define CAPTURE_SRC_AUX 3
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#define PLAYBACK_DST_HP 0
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#define PLAYBACK_DST_HP_FP 1
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#define PLAYBACK_DST_MULTICH 2
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enum cs4245_shadow_operation {
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CS4245_SAVE_TO_SHADOW,
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CS4245_LOAD_FROM_SHADOW
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};
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struct dg {
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/* shadow copy of the CS4245 register space */
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unsigned char cs4245_shadow[17];
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/* output select: headphone/speakers */
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unsigned char output_sel;
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/* volumes for all capture sources */
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char input_vol[4][2];
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/* input select: mic/fp mic/line/aux */
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unsigned char input_sel;
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};
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/* Xonar DG control routines */
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int cs4245_write_spi(struct oxygen *chip, u8 reg);
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int cs4245_read_spi(struct oxygen *chip, u8 reg);
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int cs4245_shadow_control(struct oxygen *chip, enum cs4245_shadow_operation op);
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void dg_init(struct oxygen *chip);
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void set_cs4245_dac_params(struct oxygen *chip,
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struct snd_pcm_hw_params *params);
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void set_cs4245_adc_params(struct oxygen *chip,
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struct snd_pcm_hw_params *params);
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unsigned int adjust_dg_dac_routing(struct oxygen *chip,
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unsigned int play_routing);
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void dump_cs4245_registers(struct oxygen *chip,
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struct snd_info_buffer *buffer);
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void dg_suspend(struct oxygen *chip);
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void dg_resume(struct oxygen *chip);
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void dg_cleanup(struct oxygen *chip);
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extern struct oxygen_model model_xonar_dg;
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#endif
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