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Diffstat (limited to 'drivers/mfd/mc13xxx.h')
-rw-r--r--drivers/mfd/mc13xxx.h49
1 files changed, 49 insertions, 0 deletions
diff --git a/drivers/mfd/mc13xxx.h b/drivers/mfd/mc13xxx.h
new file mode 100644
index 0000000000..bd5ba9a0e1
--- /dev/null
+++ b/drivers/mfd/mc13xxx.h
@@ -0,0 +1,49 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright 2012 Creative Product Design
+ * Marc Reilly <marc@cpdesign.com.au>
+ */
+#ifndef __DRIVERS_MFD_MC13XXX_H
+#define __DRIVERS_MFD_MC13XXX_H
+
+#include <linux/mutex.h>
+#include <linux/regmap.h>
+#include <linux/mfd/mc13xxx.h>
+
+#define MC13XXX_NUMREGS 0x3f
+#define MC13XXX_IRQ_REG_CNT 2
+#define MC13XXX_IRQ_PER_REG 24
+
+struct mc13xxx;
+
+struct mc13xxx_variant {
+ const char *name;
+ void (*print_revision)(struct mc13xxx *mc13xxx, u32 revision);
+};
+
+extern struct mc13xxx_variant
+ mc13xxx_variant_mc13783,
+ mc13xxx_variant_mc13892,
+ mc13xxx_variant_mc34708;
+
+struct mc13xxx {
+ struct regmap *regmap;
+
+ struct device *dev;
+ const struct mc13xxx_variant *variant;
+
+ struct regmap_irq irqs[MC13XXX_IRQ_PER_REG * MC13XXX_IRQ_REG_CNT];
+ struct regmap_irq_chip irq_chip;
+ struct regmap_irq_chip_data *irq_data;
+
+ struct mutex lock;
+ int irq;
+ int flags;
+
+ int adcflags;
+};
+
+int mc13xxx_common_init(struct device *dev);
+void mc13xxx_common_exit(struct device *dev);
+
+#endif /* __DRIVERS_MFD_MC13XXX_H */