/* * Analog Devices ADP5589/ADP5585 I/O Expander and QWERTY Keypad Controller * * Copyright 2010-2011 Analog Devices Inc. * * Licensed under the GPL-2. */ #ifndef _ADP5589_H#define _ADP5589_H /* * ADP5589 specific GPI and Keymap defines */ #define ADP5589_KEYMAPSIZE	88 #define ADP5589_GPI_PIN_ROW0 97#define ADP5589_GPI_PIN_ROW1 98#define ADP5589_GPI_PIN_ROW2 99#define ADP5589_GPI_PIN_ROW3 100#define ADP5589_GPI_PIN_ROW4 101#define ADP5589_GPI_PIN_ROW5 102#define ADP5589_GPI_PIN_ROW6 103#define ADP5589_GPI_PIN_ROW7 104#define ADP5589_GPI_PIN_COL0 105#define ADP5589_GPI_PIN_COL1 106#define ADP5589_GPI_PIN_COL2 107#define ADP5589_GPI_PIN_COL3 108#define ADP5589_GPI_PIN_COL4 109#define ADP5589_GPI_PIN_COL5 110#define ADP5589_GPI_PIN_COL6 111#define ADP5589_GPI_PIN_COL7 112#define ADP5589_GPI_PIN_COL8 113#define ADP5589_GPI_PIN_COL9 114#define ADP5589_GPI_PIN_COL10 115#define GPI_LOGIC1 116#define GPI_LOGIC2 117 #define ADP5589_GPI_PIN_ROW_BASE ADP5589_GPI_PIN_ROW0#define ADP5589_GPI_PIN_ROW_END ADP5589_GPI_PIN_ROW7#define ADP5589_GPI_PIN_COL_BASE ADP5589_GPI_PIN_COL0#define ADP5589_GPI_PIN_COL_END ADP5589_GPI_PIN_COL10 #define ADP5589_GPI_PIN_BASE ADP5589_GPI_PIN_ROW_BASE#define ADP5589_GPI_PIN_END ADP5589_GPI_PIN_COL_END #define ADP5589_GPIMAPSIZE_MAX (ADP5589_GPI_PIN_END - ADP5589_GPI_PIN_BASE + 1) /* * ADP5585 specific GPI and Keymap defines */ #define ADP5585_KEYMAPSIZE	30 #define ADP5585_GPI_PIN_ROW0 37#define ADP5585_GPI_PIN_ROW1 38#define ADP5585_GPI_PIN_ROW2 39#define ADP5585_GPI_PIN_ROW3 40#define ADP5585_GPI_PIN_ROW4 41#define ADP5585_GPI_PIN_ROW5 42#define ADP5585_GPI_PIN_COL0 43#define ADP5585_GPI_PIN_COL1 44#define ADP5585_GPI_PIN_COL2 45#define ADP5585_GPI_PIN_COL3 46#define ADP5585_GPI_PIN_COL4 47#define GPI_LOGIC 48 #define ADP5585_GPI_PIN_ROW_BASE ADP5585_GPI_PIN_ROW0#define ADP5585_GPI_PIN_ROW_END ADP5585_GPI_PIN_ROW5#define ADP5585_GPI_PIN_COL_BASE ADP5585_GPI_PIN_COL0#define ADP5585_GPI_PIN_COL_END ADP5585_GPI_PIN_COL4 #define ADP5585_GPI_PIN_BASE ADP5585_GPI_PIN_ROW_BASE#define ADP5585_GPI_PIN_END ADP5585_GPI_PIN_COL_END #define ADP5585_GPIMAPSIZE_MAX (ADP5585_GPI_PIN_END - ADP5585_GPI_PIN_BASE + 1) struct adp5589_gpi_map {	unsigned short pin;	unsigned short sw_evt;}; /* scan_cycle_time */#define ADP5589_SCAN_CYCLE_10ms		0#define ADP5589_SCAN_CYCLE_20ms		1#define ADP5589_SCAN_CYCLE_30ms		2#define ADP5589_SCAN_CYCLE_40ms		3 /* RESET_CFG */#define RESET_PULSE_WIDTH_500us		0#define RESET_PULSE_WIDTH_1ms		1#define RESET_PULSE_WIDTH_2ms		2#define RESET_PULSE_WIDTH_10ms		3 #define RESET_TRIG_TIME_0ms		(0 << 2)#define RESET_TRIG_TIME_1000ms		(1 << 2)#define RESET_TRIG_TIME_1500ms		(2 << 2)#define RESET_TRIG_TIME_2000ms		(3 << 2)#define RESET_TRIG_TIME_2500ms		(4 << 2)#define RESET_TRIG_TIME_3000ms		(5 << 2)#define RESET_TRIG_TIME_3500ms		(6 << 2)#define RESET_TRIG_TIME_4000ms		(7 << 2) #define RESET_PASSTHRU_EN		(1 << 5)#define RESET1_POL_HIGH			(1 << 6)#define RESET1_POL_LOW			(0 << 6)#define RESET2_POL_HIGH			(1 << 7)#define RESET2_POL_LOW			(0 << 7) /* ADP5589 Mask Bits: * C C C C C C C C C C C | R R R R R R R R * 1 9 8 7 6 5 4 3 2 1 0 | 7 6 5 4 3 2 1 0 * 0 * ---------------- BIT ------------------ * 1 1 1 1 1 1 1 1 1 0 0 | 0 0 0 0 0 0 0 0 * 8 7 6 5 4 3 2 1 0 9 8 | 7 6 5 4 3 2 1 0 */ #define ADP_ROW(x)	(1 << (x))#define ADP_COL(x)	(1 << (x + 8))#define ADP5589_ROW_MASK		0xFF#define ADP5589_COL_MASK		0xFF#define ADP5589_COL_SHIFT		8#define ADP5589_MAX_ROW_NUM		7#define ADP5589_MAX_COL_NUM		10 /* ADP5585 Mask Bits: * C C C C C | R R R R R R * 4 3 2 1 0 | 5 4 3 2 1 0 * * ---- BIT -- ----------- * 1 0 0 0 0 | 0 0 0 0 0 0 * 0 9 8 7 6 | 5 4 3 2 1 0 */ #define ADP5585_ROW_MASK		0x3F#define ADP5585_COL_MASK		0x1F#define ADP5585_ROW_SHIFT		0#define ADP5585_COL_SHIFT		6#define ADP5585_MAX_ROW_NUM		5#define ADP5585_MAX_COL_NUM		4 #define ADP5585_ROW(x)	(1 << ((x) & ADP5585_ROW_MASK))#define ADP5585_COL(x)	(1 << (((x) & ADP5585_COL_MASK) + ADP5585_COL_SHIFT)) /* Put one of these structures in i2c_board_info platform_data */ struct adp5589_kpad_platform_data {	unsigned keypad_en_mask;	/* Keypad (Rows/Columns) enable mask */	const unsigned short *keymap;	/* Pointer to keymap */	unsigned short keymapsize;	/* Keymap size */	bool repeat;			/* Enable key repeat */	bool en_keylock;		/* Enable key lock feature (ADP5589 only)*/	unsigned char unlock_key1;	/* Unlock Key 1 (ADP5589 only) */	unsigned char unlock_key2;	/* Unlock Key 2 (ADP5589 only) */	unsigned char unlock_timer;	/* Time in seconds [0..7] between the two unlock keys 0=disable (ADP5589 only) */	unsigned char scan_cycle_time;	/* Time between consecutive scan cycles */	unsigned char reset_cfg;	/* Reset config */	unsigned short reset1_key_1;	/* Reset Key 1 */	unsigned short reset1_key_2;	/* Reset Key 2 */	unsigned short reset1_key_3;	/* Reset Key 3 */	unsigned short reset2_key_1;	/* Reset Key 1 */	unsigned short reset2_key_2;	/* Reset Key 2 */	unsigned debounce_dis_mask;	/* Disable debounce mask */	unsigned pull_dis_mask;		/* Disable all pull resistors mask */	unsigned pullup_en_100k;	/* Pull-Up 100k Enable Mask */	unsigned pullup_en_300k;	/* Pull-Up 300k Enable Mask */	unsigned pulldown_en_300k;	/* Pull-Down 300k Enable Mask */	const struct adp5589_gpi_map *gpimap;	unsigned short gpimapsize;	const struct adp5589_gpio_platform_data *gpio_data;}; struct i2c_client; /* forward declaration */ struct adp5589_gpio_platform_data {	int	gpio_start;	/* GPIO Chip base # */	int	(*setup)(struct i2c_client *client,				int gpio, unsigned ngpio,				void *context);	int	(*teardown)(struct i2c_client *client,				int gpio, unsigned ngpio,				void *context);	void	*context;}; #endif