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
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