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