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/*
* Copyright (C) 2012 Pengutronix
* Steffen Trumtrar <s.trumtrar@pengutronix.de>
*
* This file is released under the GPLv2
*
*/
#ifndef __ASM_ARCH_STMPE_H
#define __ASM_ARCH_STMPE_H
enum stmpe_revision {
STMPE610,
STMPE801,
STMPE811,
STMPE1601,
STMPE2401,
STMPE2403,
STMPE_NBR_PARTS
};
enum stmpe_blocks {
STMPE_BLOCK_GPIO = 1 << 0,
STMPE_BLOCK_KEYPAD = 1 << 1,
STMPE_BLOCK_TOUCHSCREEN = 1 << 2,
STMPE_BLOCK_ADC = 1 << 3,
STMPE_BLOCK_PWM = 1 << 4,
STMPE_BLOCK_ROTATOR = 1 << 5,
};
struct stmpe_platform_data {
enum stmpe_revision revision;
enum stmpe_blocks blocks;
int gpio_base;
};
struct stmpe {
struct cdev cdev;
struct i2c_client *client;
struct stmpe_platform_data *pdata;
};
struct stmpe_client_info {
struct stmpe *stmpe;
int (*read_reg)(struct stmpe *stmpe, u32 reg, u8 *val);
int (*write_reg)(struct stmpe *stmpe, u32 reg, u8 val);
};
int stmpe_reg_read(struct stmpe *priv, u32 reg, u8 *val);
int stmpe_reg_write(struct stmpe *priv, u32 reg, u8 val);
int stmpe_set_bits(struct stmpe *priv, u32 reg, u8 mask, u8 val);
#endif /* __ASM_ARCH_STMPE_H */
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