[linux.git] / drivers / mfd / stmpe.h

/*
 * Copyright (C) ST-Ericsson SA 2010
 *
 * License Terms: GNU General Public License, version 2
 * Author: Rabin Vincent <[email protected]> for ST-Ericsson
 */

#ifndef __STMPE_H
#define __STMPE_H

#ifdef STMPE_DUMP_BYTES
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);
}
#else
static inline void stmpe_dump_bytes(const char *str, const void *buf,
				    size_t len)
{
}
#endif

/**
 * 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 {
	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
 * @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);
};

#define STMPE_ICR_LSB_HIGH	(1 << 2)
#define STMPE_ICR_LSB_EDGE	(1 << 1)
#define STMPE_ICR_LSB_GIM	(1 << 0)

/*
 * STMPE811
 */

#define STMPE811_IRQ_TOUCH_DET		0
#define STMPE811_IRQ_FIFO_TH		1
#define STMPE811_IRQ_FIFO_OFLOW		2
#define STMPE811_IRQ_FIFO_FULL		3
#define STMPE811_IRQ_FIFO_EMPTY		4
#define STMPE811_IRQ_TEMP_SENS		5
#define STMPE811_IRQ_ADC		6
#define STMPE811_IRQ_GPIOC		7
#define STMPE811_NR_INTERNAL_IRQS	8

#define STMPE811_REG_CHIP_ID		0x00
#define STMPE811_REG_SYS_CTRL2		0x04
#define STMPE811_REG_INT_CTRL		0x09
#define STMPE811_REG_INT_EN		0x0A
#define STMPE811_REG_INT_STA		0x0B
#define STMPE811_REG_GPIO_INT_EN	0x0C
#define STMPE811_REG_GPIO_INT_STA	0x0D
#define STMPE811_REG_GPIO_SET_PIN	0x10
#define STMPE811_REG_GPIO_CLR_PIN	0x11
#define STMPE811_REG_GPIO_MP_STA	0x12
#define STMPE811_REG_GPIO_DIR		0x13
#define STMPE811_REG_GPIO_ED		0x14
#define STMPE811_REG_GPIO_RE		0x15
#define STMPE811_REG_GPIO_FE		0x16
#define STMPE811_REG_GPIO_AF		0x17

#define STMPE811_SYS_CTRL2_ADC_OFF	(1 << 0)
#define STMPE811_SYS_CTRL2_TSC_OFF	(1 << 1)
#define STMPE811_SYS_CTRL2_GPIO_OFF	(1 << 2)
#define STMPE811_SYS_CTRL2_TS_OFF	(1 << 3)

/*
 * STMPE1601
 */

#define STMPE1601_IRQ_GPIOC		8
#define STMPE1601_IRQ_PWM3		7
#define STMPE1601_IRQ_PWM2		6
#define STMPE1601_IRQ_PWM1		5
#define STMPE1601_IRQ_PWM0		4
#define STMPE1601_IRQ_KEYPAD_OVER	2
#define STMPE1601_IRQ_KEYPAD		1
#define STMPE1601_IRQ_WAKEUP		0
#define STMPE1601_NR_INTERNAL_IRQS	9

#define STMPE1601_REG_SYS_CTRL			0x02
#define STMPE1601_REG_SYS_CTRL2			0x03
#define STMPE1601_REG_ICR_LSB			0x11
#define STMPE1601_REG_IER_LSB			0x13
#define STMPE1601_REG_ISR_MSB			0x14
#define STMPE1601_REG_CHIP_ID			0x80
#define STMPE1601_REG_INT_EN_GPIO_MASK_LSB	0x17
#define STMPE1601_REG_INT_STA_GPIO_MSB		0x18
#define STMPE1601_REG_GPIO_MP_LSB		0x87
#define STMPE1601_REG_GPIO_SET_LSB		0x83
#define STMPE1601_REG_GPIO_CLR_LSB		0x85
#define STMPE1601_REG_GPIO_SET_DIR_LSB		0x89
#define STMPE1601_REG_GPIO_ED_MSB		0x8A
#define STMPE1601_REG_GPIO_RE_LSB		0x8D
#define STMPE1601_REG_GPIO_FE_LSB		0x8F
#define STMPE1601_REG_GPIO_AF_U_MSB		0x92

#define STMPE1601_SYS_CTRL_ENABLE_GPIO		(1 << 3)
#define STMPE1601_SYS_CTRL_ENABLE_KPC		(1 << 1)
#define STMPE1601_SYSCON_ENABLE_SPWM		(1 << 0)

/* The 1601/2403 share the same masks */
#define STMPE1601_AUTOSLEEP_TIMEOUT_MASK	(0x7)
#define STPME1601_AUTOSLEEP_ENABLE		(1 << 3)

/*
 * STMPE24xx
 */

#define STMPE24XX_IRQ_GPIOC		8
#define STMPE24XX_IRQ_PWM2		7
#define STMPE24XX_IRQ_PWM1		6
#define STMPE24XX_IRQ_PWM0		5
#define STMPE24XX_IRQ_ROT_OVER		4
#define STMPE24XX_IRQ_ROT		3
#define STMPE24XX_IRQ_KEYPAD_OVER	2
#define STMPE24XX_IRQ_KEYPAD		1
#define STMPE24XX_IRQ_WAKEUP		0
#define STMPE24XX_NR_INTERNAL_IRQS	9

#define STMPE24XX_REG_SYS_CTRL		0x02
#define STMPE24XX_REG_ICR_LSB		0x11
#define STMPE24XX_REG_IER_LSB		0x13
#define STMPE24XX_REG_ISR_MSB		0x14
#define STMPE24XX_REG_CHIP_ID		0x80
#define STMPE24XX_REG_IEGPIOR_LSB	0x18
#define STMPE24XX_REG_ISGPIOR_MSB	0x19
#define STMPE24XX_REG_GPMR_LSB		0xA5
#define STMPE24XX_REG_GPSR_LSB		0x85
#define STMPE24XX_REG_GPCR_LSB		0x88
#define STMPE24XX_REG_GPDR_LSB		0x8B
#define STMPE24XX_REG_GPEDR_MSB		0x8C
#define STMPE24XX_REG_GPRER_LSB		0x91
#define STMPE24XX_REG_GPFER_LSB		0x94
#define STMPE24XX_REG_GPAFR_U_MSB	0x9B

#define STMPE24XX_SYS_CTRL_ENABLE_GPIO		(1 << 3)
#define STMPE24XX_SYSCON_ENABLE_PWM		(1 << 2)
#define STMPE24XX_SYS_CTRL_ENABLE_KPC		(1 << 1)
#define STMPE24XX_SYSCON_ENABLE_ROT		(1 << 0)

#endif
Commit	Line	Data
27e34995 RV	1	/*
	2	* Copyright (C) ST-Ericsson SA 2010
	3	*
	4	* License Terms: GNU General Public License, version 2
	5	* Author: Rabin Vincent <[email protected]> for ST-Ericsson
	6	*/
	7
	8	#ifndef __STMPE_H
	9	#define __STMPE_H
	10
	11	#ifdef STMPE_DUMP_BYTES
	12	static inline void stmpe_dump_bytes(const char str, const void buf,
	13	size_t len)
	14	{
	15	print_hex_dump_bytes(str, DUMP_PREFIX_OFFSET, buf, len);
	16	}
	17	#else
	18	static inline void stmpe_dump_bytes(const char str, const void buf,
	19	size_t len)
	20	{
	21	}
	22	#endif
	23
	24	/**
	25	* struct stmpe_variant_block - information about block
	26	* @cell: base mfd cell
	27	* @irq: interrupt number to be added to each IORESOURCE_IRQ
	28	* in the cell
	29	* @block: block id; used for identification with platform data and for
	30	* enable and altfunc callbacks
	31	*/
	32	struct stmpe_variant_block {
	33	struct mfd_cell *cell;
	34	int irq;
	35	enum stmpe_block block;
	36	};
	37
	38	/**
	39	* struct stmpe_variant_info - variant-specific information
	40	* @name: part name
	41	* @id_val: content of CHIPID register
	42	* @id_mask: bits valid in CHIPID register for comparison with id_val
	43	* @num_gpios: number of GPIOS
	44	* @af_bits: number of bits used to specify the alternate function
	45	* @blocks: list of blocks present on this device
	46	* @num_blocks: number of blocks present on this device
	47	* @num_irqs: number of internal IRQs available on this device
	48	* @enable: callback to enable the specified blocks.
	49	* Called with the I/O lock held.
	50	* @get_altfunc: callback to get the alternate function number for the
	51	* specific block
5981f4e6	52	* @enable_autosleep: callback to configure autosleep with specified timeout
27e34995 RV	53	*/
	54	struct stmpe_variant_info {
	55	const char *name;
	56	u16 id_val;
	57	u16 id_mask;
	58	int num_gpios;
	59	int af_bits;
	60	const u8 *regs;
	61	struct stmpe_variant_block *blocks;
	62	int num_blocks;
	63	int num_irqs;
	64	int (enable)(struct stmpe stmpe, unsigned int blocks, bool enable);
	65	int (get_altfunc)(struct stmpe stmpe, enum stmpe_block block);
5981f4e6	66	int (enable_autosleep)(struct stmpe stmpe, int autosleep_timeout);
27e34995 RV	67	};
	68
	69	#define STMPE_ICR_LSB_HIGH (1 << 2)
	70	#define STMPE_ICR_LSB_EDGE (1 << 1)
	71	#define STMPE_ICR_LSB_GIM (1 << 0)
	72
	73	/*
	74	* STMPE811
	75	*/
	76
	77	#define STMPE811_IRQ_TOUCH_DET 0
	78	#define STMPE811_IRQ_FIFO_TH 1
	79	#define STMPE811_IRQ_FIFO_OFLOW 2
	80	#define STMPE811_IRQ_FIFO_FULL 3
	81	#define STMPE811_IRQ_FIFO_EMPTY 4
	82	#define STMPE811_IRQ_TEMP_SENS 5
	83	#define STMPE811_IRQ_ADC 6
	84	#define STMPE811_IRQ_GPIOC 7
	85	#define STMPE811_NR_INTERNAL_IRQS 8
	86
	87	#define STMPE811_REG_CHIP_ID 0x00
	88	#define STMPE811_REG_SYS_CTRL2 0x04
	89	#define STMPE811_REG_INT_CTRL 0x09
	90	#define STMPE811_REG_INT_EN 0x0A
	91	#define STMPE811_REG_INT_STA 0x0B
	92	#define STMPE811_REG_GPIO_INT_EN 0x0C
	93	#define STMPE811_REG_GPIO_INT_STA 0x0D
	94	#define STMPE811_REG_GPIO_SET_PIN 0x10
	95	#define STMPE811_REG_GPIO_CLR_PIN 0x11
	96	#define STMPE811_REG_GPIO_MP_STA 0x12
	97	#define STMPE811_REG_GPIO_DIR 0x13
	98	#define STMPE811_REG_GPIO_ED 0x14
	99	#define STMPE811_REG_GPIO_RE 0x15
	100	#define STMPE811_REG_GPIO_FE 0x16
	101	#define STMPE811_REG_GPIO_AF 0x17
	102
	103	#define STMPE811_SYS_CTRL2_ADC_OFF (1 << 0)
	104	#define STMPE811_SYS_CTRL2_TSC_OFF (1 << 1)
	105	#define STMPE811_SYS_CTRL2_GPIO_OFF (1 << 2)
	106	#define STMPE811_SYS_CTRL2_TS_OFF (1 << 3)
	107
	108	/*
	109	* STMPE1601
	110	*/
	111
	112	#define STMPE1601_IRQ_GPIOC 8
	113	#define STMPE1601_IRQ_PWM3 7
	114	#define STMPE1601_IRQ_PWM2 6
	115	#define STMPE1601_IRQ_PWM1 5
	116	#define STMPE1601_IRQ_PWM0 4
	117	#define STMPE1601_IRQ_KEYPAD_OVER 2
	118	#define STMPE1601_IRQ_KEYPAD 1
	119	#define STMPE1601_IRQ_WAKEUP 0
	120	#define STMPE1601_NR_INTERNAL_IRQS 9
	121
	122	#define STMPE1601_REG_SYS_CTRL 0x02
5981f4e6	123	#define STMPE1601_REG_SYS_CTRL2 0x03
27e34995 RV	124	#define STMPE1601_REG_ICR_LSB 0x11
	125	#define STMPE1601_REG_IER_LSB 0x13
	126	#define STMPE1601_REG_ISR_MSB 0x14
	127	#define STMPE1601_REG_CHIP_ID 0x80
	128	#define STMPE1601_REG_INT_EN_GPIO_MASK_LSB 0x17
	129	#define STMPE1601_REG_INT_STA_GPIO_MSB 0x18
	130	#define STMPE1601_REG_GPIO_MP_LSB 0x87
	131	#define STMPE1601_REG_GPIO_SET_LSB 0x83
	132	#define STMPE1601_REG_GPIO_CLR_LSB 0x85
	133	#define STMPE1601_REG_GPIO_SET_DIR_LSB 0x89
	134	#define STMPE1601_REG_GPIO_ED_MSB 0x8A
	135	#define STMPE1601_REG_GPIO_RE_LSB 0x8D
	136	#define STMPE1601_REG_GPIO_FE_LSB 0x8F
	137	#define STMPE1601_REG_GPIO_AF_U_MSB 0x92
	138
	139	#define STMPE1601_SYS_CTRL_ENABLE_GPIO (1 << 3)
	140	#define STMPE1601_SYS_CTRL_ENABLE_KPC (1 << 1)
	141	#define STMPE1601_SYSCON_ENABLE_SPWM (1 << 0)
	142
5981f4e6 SI	143	/* The 1601/2403 share the same masks */
	144	#define STMPE1601_AUTOSLEEP_TIMEOUT_MASK (0x7)
	145	#define STPME1601_AUTOSLEEP_ENABLE (1 << 3)
	146
27e34995 RV	147	/*
	148	* STMPE24xx
	149	*/
	150
	151	#define STMPE24XX_IRQ_GPIOC 8
	152	#define STMPE24XX_IRQ_PWM2 7
	153	#define STMPE24XX_IRQ_PWM1 6
	154	#define STMPE24XX_IRQ_PWM0 5
	155	#define STMPE24XX_IRQ_ROT_OVER 4
	156	#define STMPE24XX_IRQ_ROT 3
	157	#define STMPE24XX_IRQ_KEYPAD_OVER 2
	158	#define STMPE24XX_IRQ_KEYPAD 1
	159	#define STMPE24XX_IRQ_WAKEUP 0
	160	#define STMPE24XX_NR_INTERNAL_IRQS 9
	161
	162	#define STMPE24XX_REG_SYS_CTRL 0x02
	163	#define STMPE24XX_REG_ICR_LSB 0x11
	164	#define STMPE24XX_REG_IER_LSB 0x13
	165	#define STMPE24XX_REG_ISR_MSB 0x14
	166	#define STMPE24XX_REG_CHIP_ID 0x80
	167	#define STMPE24XX_REG_IEGPIOR_LSB 0x18
	168	#define STMPE24XX_REG_ISGPIOR_MSB 0x19
	169	#define STMPE24XX_REG_GPMR_LSB 0xA5
	170	#define STMPE24XX_REG_GPSR_LSB 0x85
	171	#define STMPE24XX_REG_GPCR_LSB 0x88
	172	#define STMPE24XX_REG_GPDR_LSB 0x8B
	173	#define STMPE24XX_REG_GPEDR_MSB 0x8C
	174	#define STMPE24XX_REG_GPRER_LSB 0x91
	175	#define STMPE24XX_REG_GPFER_LSB 0x94
	176	#define STMPE24XX_REG_GPAFR_U_MSB 0x9B
	177
	178	#define STMPE24XX_SYS_CTRL_ENABLE_GPIO (1 << 3)
	179	#define STMPE24XX_SYSCON_ENABLE_PWM (1 << 2)
	180	#define STMPE24XX_SYS_CTRL_ENABLE_KPC (1 << 1)
	181	#define STMPE24XX_SYSCON_ENABLE_ROT (1 << 0)
	182
	183	#endif