| Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 1 | // SPDX-License-Identifier: GPL-2.0 |
| 2 | /* |
| 3 | * Platform data for Cirrus Logic Madera codecs |
| 4 | * |
| 5 | * Copyright (C) 2015-2018 Cirrus Logic |
| 6 | * |
| 7 | * This program is free software; you can redistribute it and/or modify |
| 8 | * it under the terms of the GNU General Public License as published by the |
| 9 | * Free Software Foundation; version 2. |
| 10 | */ |
| 11 | |
| 12 | #ifndef MADERA_PDATA_H |
| 13 | #define MADERA_PDATA_H |
| 14 | |
| 15 | #include <linux/kernel.h> |
| 16 | #include <linux/regulator/arizona-ldo1.h> |
| 17 | #include <linux/regulator/arizona-micsupp.h> |
| 18 | #include <linux/regulator/machine.h> |
| 19 | |
| 20 | #define MADERA_MAX_MICBIAS 4 |
| 21 | #define MADERA_MAX_CHILD_MICBIAS 4 |
| 22 | |
| 23 | #define MADERA_MAX_GPSW 2 |
| 24 | |
| 25 | struct gpio_desc; |
| 26 | struct pinctrl_map; |
| 27 | struct madera_irqchip_pdata; |
| 28 | struct madera_codec_pdata; |
| 29 | |
| 30 | /** |
| 31 | * struct madera_pdata - Configuration data for Madera devices |
| 32 | * |
| 33 | * @reset: GPIO controlling /RESET (NULL = none) |
| 34 | * @ldo1: Substruct of pdata for the LDO1 regulator |
| 35 | * @micvdd: Substruct of pdata for the MICVDD regulator |
| 36 | * @irq_flags: Mode for primary IRQ (defaults to active low) |
| 37 | * @gpio_base: Base GPIO number |
| 38 | * @gpio_configs: Array of GPIO configurations (See Documentation/pinctrl.txt) |
| 39 | * @n_gpio_configs: Number of entries in gpio_configs |
| 40 | * @gpsw: General purpose switch mode setting. Depends on the external |
| 41 | * hardware connected to the switch. (See the SW1_MODE field |
| 42 | * in the datasheet for the available values for your codec) |
| 43 | */ |
| 44 | struct madera_pdata { |
| 45 | struct gpio_desc *reset; |
| 46 | |
| 47 | struct arizona_ldo1_pdata ldo1; |
| 48 | struct arizona_micsupp_pdata micvdd; |
| 49 | |
| 50 | unsigned int irq_flags; |
| 51 | int gpio_base; |
| 52 | |
| 53 | const struct pinctrl_map *gpio_configs; |
| 54 | int n_gpio_configs; |
| 55 | |
| 56 | u32 gpsw[MADERA_MAX_GPSW]; |
| 57 | }; |
| 58 | |
| 59 | #endif |