54 lines
1.1 KiB
C
54 lines
1.1 KiB
C
/*
|
|
* 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 */
|