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Diffstat (limited to 'include/linux/mfd/madera/pdata.h')
-rw-r--r-- | include/linux/mfd/madera/pdata.h | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/include/linux/mfd/madera/pdata.h b/include/linux/mfd/madera/pdata.h new file mode 100644 index 000000000000..0b311f39c8f4 --- /dev/null +++ b/include/linux/mfd/madera/pdata.h @@ -0,0 +1,59 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Platform data for Cirrus Logic Madera codecs + * + * Copyright (C) 2015-2018 Cirrus Logic + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by the + * Free Software Foundation; version 2. + */ + +#ifndef MADERA_PDATA_H +#define MADERA_PDATA_H + +#include <linux/kernel.h> +#include <linux/regulator/arizona-ldo1.h> +#include <linux/regulator/arizona-micsupp.h> +#include <linux/regulator/machine.h> + +#define MADERA_MAX_MICBIAS 4 +#define MADERA_MAX_CHILD_MICBIAS 4 + +#define MADERA_MAX_GPSW 2 + +struct gpio_desc; +struct pinctrl_map; +struct madera_irqchip_pdata; +struct madera_codec_pdata; + +/** + * struct madera_pdata - Configuration data for Madera devices + * + * @reset: GPIO controlling /RESET (NULL = none) + * @ldo1: Substruct of pdata for the LDO1 regulator + * @micvdd: Substruct of pdata for the MICVDD regulator + * @irq_flags: Mode for primary IRQ (defaults to active low) + * @gpio_base: Base GPIO number + * @gpio_configs: Array of GPIO configurations (See Documentation/pinctrl.txt) + * @n_gpio_configs: Number of entries in gpio_configs + * @gpsw: General purpose switch mode setting. Depends on the external + * hardware connected to the switch. (See the SW1_MODE field + * in the datasheet for the available values for your codec) + */ +struct madera_pdata { + struct gpio_desc *reset; + + struct arizona_ldo1_pdata ldo1; + struct arizona_micsupp_pdata micvdd; + + unsigned int irq_flags; + int gpio_base; + + const struct pinctrl_map *gpio_configs; + int n_gpio_configs; + + u32 gpsw[MADERA_MAX_GPSW]; +}; + +#endif |