xref: /OK3568_Linux_fs/kernel/include/linux/mfd/madera/pdata.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0-only */
2*4882a593Smuzhiyun /*
3*4882a593Smuzhiyun  * Platform data for Cirrus Logic Madera codecs
4*4882a593Smuzhiyun  *
5*4882a593Smuzhiyun  * Copyright (C) 2015-2018 Cirrus Logic
6*4882a593Smuzhiyun  */
7*4882a593Smuzhiyun 
8*4882a593Smuzhiyun #ifndef MADERA_PDATA_H
9*4882a593Smuzhiyun #define MADERA_PDATA_H
10*4882a593Smuzhiyun 
11*4882a593Smuzhiyun #include <linux/kernel.h>
12*4882a593Smuzhiyun #include <linux/regulator/arizona-ldo1.h>
13*4882a593Smuzhiyun #include <linux/regulator/arizona-micsupp.h>
14*4882a593Smuzhiyun #include <linux/regulator/machine.h>
15*4882a593Smuzhiyun #include <sound/madera-pdata.h>
16*4882a593Smuzhiyun 
17*4882a593Smuzhiyun #define MADERA_MAX_MICBIAS		4
18*4882a593Smuzhiyun #define MADERA_MAX_CHILD_MICBIAS	4
19*4882a593Smuzhiyun 
20*4882a593Smuzhiyun #define MADERA_MAX_GPSW			2
21*4882a593Smuzhiyun 
22*4882a593Smuzhiyun struct gpio_desc;
23*4882a593Smuzhiyun struct pinctrl_map;
24*4882a593Smuzhiyun 
25*4882a593Smuzhiyun /**
26*4882a593Smuzhiyun  * struct madera_pdata - Configuration data for Madera devices
27*4882a593Smuzhiyun  *
28*4882a593Smuzhiyun  * @reset:	    GPIO controlling /RESET (NULL = none)
29*4882a593Smuzhiyun  * @ldo1:	    Substruct of pdata for the LDO1 regulator
30*4882a593Smuzhiyun  * @micvdd:	    Substruct of pdata for the MICVDD regulator
31*4882a593Smuzhiyun  * @irq_flags:	    Mode for primary IRQ (defaults to active low)
32*4882a593Smuzhiyun  * @gpio_base:	    Base GPIO number
33*4882a593Smuzhiyun  * @gpio_configs:   Array of GPIO configurations (See
34*4882a593Smuzhiyun  *		    Documentation/driver-api/pinctl.rst)
35*4882a593Smuzhiyun  * @n_gpio_configs: Number of entries in gpio_configs
36*4882a593Smuzhiyun  * @gpsw:	    General purpose switch mode setting. Depends on the external
37*4882a593Smuzhiyun  *		    hardware connected to the switch. (See the SW1_MODE field
38*4882a593Smuzhiyun  *		    in the datasheet for the available values for your codec)
39*4882a593Smuzhiyun  * @codec:	    Substruct of pdata for the ASoC codec driver
40*4882a593Smuzhiyun  */
41*4882a593Smuzhiyun struct madera_pdata {
42*4882a593Smuzhiyun 	struct gpio_desc *reset;
43*4882a593Smuzhiyun 
44*4882a593Smuzhiyun 	struct arizona_ldo1_pdata ldo1;
45*4882a593Smuzhiyun 	struct arizona_micsupp_pdata micvdd;
46*4882a593Smuzhiyun 
47*4882a593Smuzhiyun 	unsigned int irq_flags;
48*4882a593Smuzhiyun 	int gpio_base;
49*4882a593Smuzhiyun 
50*4882a593Smuzhiyun 	const struct pinctrl_map *gpio_configs;
51*4882a593Smuzhiyun 	int n_gpio_configs;
52*4882a593Smuzhiyun 
53*4882a593Smuzhiyun 	u32 gpsw[MADERA_MAX_GPSW];
54*4882a593Smuzhiyun 
55*4882a593Smuzhiyun 	struct madera_codec_pdata codec;
56*4882a593Smuzhiyun };
57*4882a593Smuzhiyun 
58*4882a593Smuzhiyun #endif
59