Book a Demo!
CoCalc Logo Icon
StoreFeaturesDocsShareSupportNewsAboutPoliciesSign UpSign In
torvalds
GitHub Repository: torvalds/linux
 Path: blob/master/sound/pci/oxygen/xonar_dg.h
26424 views
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


59