xref: /openbmc/linux/include/sound/max98095.h (revision 7f904d7e1f3ec7c2de47c024a5a5c30988b54703)
1  /* SPDX-License-Identifier: GPL-2.0-or-later */
2  /*
3   * Platform data for MAX98095
4   *
5   * Copyright 2011 Maxim Integrated Products
6   */
7  
8  #ifndef __SOUND_MAX98095_PDATA_H__
9  #define __SOUND_MAX98095_PDATA_H__
10  
11  /* Equalizer filter response configuration */
12  struct max98095_eq_cfg {
13  	const char *name;
14  	unsigned int rate;
15  	u16 band1[5];
16  	u16 band2[5];
17  	u16 band3[5];
18  	u16 band4[5];
19  	u16 band5[5];
20  };
21  
22  /* Biquad filter response configuration */
23  struct max98095_biquad_cfg {
24  	const char *name;
25  	unsigned int rate;
26  	u16 band1[5];
27  	u16 band2[5];
28  };
29  
30  /* codec platform data */
31  struct max98095_pdata {
32  
33  	/* Equalizers for DAI1 and DAI2 */
34  	struct max98095_eq_cfg *eq_cfg;
35  	unsigned int eq_cfgcnt;
36  
37  	/* Biquad filter for DAI1 and DAI2 */
38  	struct max98095_biquad_cfg *bq_cfg;
39  	unsigned int bq_cfgcnt;
40  
41  	/* Analog/digital microphone configuration:
42  	 * 0 = analog microphone input (normal setting)
43  	 * 1 = digital microphone input
44  	 */
45  	unsigned int digmic_left_mode:1;
46  	unsigned int digmic_right_mode:1;
47  
48  	/* Pin5 is the mechanical method of sensing jack insertion
49  	 * but it is something that might not be supported.
50  	 * 0 = PIN5 not supported
51  	 * 1 = PIN5 supported
52  	 */
53  	unsigned int jack_detect_pin5en:1;
54  
55  	/* Slew amount for jack detection. Calculated as 4 * (delay + 1).
56  	 * Default delay is 24 to get a time of 100ms.
57  	 */
58  	unsigned int jack_detect_delay;
59  };
60  
61  #endif
62