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