diff options
Diffstat (limited to 'kernel/drivers/mfd/mc13xxx.h')
| -rw-r--r-- | kernel/drivers/mfd/mc13xxx.h | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/kernel/drivers/mfd/mc13xxx.h b/kernel/drivers/mfd/mc13xxx.h new file mode 100644 index 000000000..33677d1dc --- /dev/null +++ b/kernel/drivers/mfd/mc13xxx.h @@ -0,0 +1,52 @@ +/* + * Copyright 2012 Creative Product Design + * Marc Reilly <marc@cpdesign.com.au> + * + * This program is free software; you can redistribute it and/or modify it under + * the terms of the GNU General Public License version 2 as published by the + * Free Software Foundation. + */ +#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); +int mc13xxx_common_exit(struct device *dev); + +#endif /* __DRIVERS_MFD_MC13XXX_H */ |