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