linux-imx
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/* * Copyright (C) ST-Ericsson SA 2010 * * License Terms: GNU General Public License, version 2 * Author: Rabin Vincent <rabin.vincent@stericsson.com> for ST-Ericsson */extern const struct dev_pm_ops stmpe_dev_pm_ops;static inline void stmpe_dump_bytes(const char *str, const void *buf, size_t len){ print_hex_dump_bytes(str, DUMP_PREFIX_OFFSET, buf, len);}static inline void stmpe_dump_bytes(const char *str, const void *buf, size_t len){}/** * struct stmpe_variant_block - information about block * @cell: base mfd cell * @irq: interrupt number to be added to each IORESOURCE_IRQ * in the cell * @block: block id; used for identification with platform data and for * enable and altfunc callbacks */struct stmpe_variant_block { const struct mfd_cell *cell; int irq; enum stmpe_block block;};/** * struct stmpe_variant_info - variant-specific information * @name: part name * @id_val: content of CHIPID register * @id_mask: bits valid in CHIPID register for comparison with id_val * @num_gpios: number of GPIOS * @af_bits: number of bits used to specify the alternate function * @regs: variant specific registers. * @blocks: list of blocks present on this device * @num_blocks: number of blocks present on this device * @num_irqs: number of internal IRQs available on this device * @enable: callback to enable the specified blocks. * Called with the I/O lock held. * @get_altfunc: callback to get the alternate function number for the * specific block * @enable_autosleep: callback to configure autosleep with specified timeout */struct stmpe_variant_info { const char *name; u16 id_val; u16 id_mask; int num_gpios; int af_bits; const u8 *regs; struct stmpe_variant_block *blocks; int num_blocks; int num_irqs; int (*enable)(struct stmpe *stmpe, unsigned int blocks, bool enable); int (*get_altfunc)(struct stmpe *stmpe, enum stmpe_block block); int (*enable_autosleep)(struct stmpe *stmpe, int autosleep_timeout);};/** * struct stmpe_client_info - i2c or spi specific routines/info * @data: client specific data * @read_byte: read single byte * @write_byte: write single byte * @read_block: read block or multiple bytes * @write_block: write block or multiple bytes * @init: client init routine, called during probe */struct stmpe_client_info { void *data; int irq; void *client; struct device *dev; int (*read_byte)(struct stmpe *stmpe, u8 reg);