[linux-2.6-block.git] / include / linux / mfd / mc13xxx.h

/*
 * Copyright 2009-2010 Pengutronix
 * Uwe Kleine-Koenig <u.kleine-koenig@pengutronix.de>
 *
 * This program is free software; you can redistribute it and/or modify it under
 * the terms of the GNU General Public License version 2 as published by the
 * Free Software Foundation.
 */
#ifndef __LINUX_MFD_MC13XXX_H
#define __LINUX_MFD_MC13XXX_H

#include <linux/interrupt.h>

struct mc13xxx;

void mc13xxx_lock(struct mc13xxx *mc13xxx);
void mc13xxx_unlock(struct mc13xxx *mc13xxx);

int mc13xxx_reg_read(struct mc13xxx *mc13xxx, unsigned int offset, u32 *val);
int mc13xxx_reg_write(struct mc13xxx *mc13xxx, unsigned int offset, u32 val);
int mc13xxx_reg_rmw(struct mc13xxx *mc13xxx, unsigned int offset,
		u32 mask, u32 val);

int mc13xxx_get_flags(struct mc13xxx *mc13xxx);

int mc13xxx_irq_request(struct mc13xxx *mc13xxx, int irq,
		irq_handler_t handler, const char *name, void *dev);
int mc13xxx_irq_request_nounmask(struct mc13xxx *mc13xxx, int irq,
		irq_handler_t handler, const char *name, void *dev);
int mc13xxx_irq_free(struct mc13xxx *mc13xxx, int irq, void *dev);

int mc13xxx_irq_mask(struct mc13xxx *mc13xxx, int irq);
int mc13xxx_irq_unmask(struct mc13xxx *mc13xxx, int irq);
int mc13xxx_irq_status(struct mc13xxx *mc13xxx, int irq,
		int *enabled, int *pending);
int mc13xxx_irq_ack(struct mc13xxx *mc13xxx, int irq);

int mc13xxx_get_flags(struct mc13xxx *mc13xxx);

int mc13xxx_adc_do_conversion(struct mc13xxx *mc13xxx,
		unsigned int mode, unsigned int channel,
		u8 ato, bool atox, unsigned int *sample);

#define MC13783_AUDIO_RX0	36
#define MC13783_AUDIO_RX1	37
#define MC13783_AUDIO_TX	38
#define MC13783_SSI_NETWORK	39
#define MC13783_AUDIO_CODEC	40
#define MC13783_AUDIO_DAC	41

#define MC13XXX_IRQ_ADCDONE	0
#define MC13XXX_IRQ_ADCBISDONE	1
#define MC13XXX_IRQ_TS		2
#define MC13XXX_IRQ_CHGDET	6
#define MC13XXX_IRQ_CHGREV	8
#define MC13XXX_IRQ_CHGSHORT	9
#define MC13XXX_IRQ_CCCV	10
#define MC13XXX_IRQ_CHGCURR	11
#define MC13XXX_IRQ_BPON	12
#define MC13XXX_IRQ_LOBATL	13
#define MC13XXX_IRQ_LOBATH	14
#define MC13XXX_IRQ_1HZ		24
#define MC13XXX_IRQ_TODA	25
#define MC13XXX_IRQ_SYSRST	30
#define MC13XXX_IRQ_RTCRST	31
#define MC13XXX_IRQ_PC		32
#define MC13XXX_IRQ_WARM	33
#define MC13XXX_IRQ_MEMHLD	34
#define MC13XXX_IRQ_THWARNL	36
#define MC13XXX_IRQ_THWARNH	37
#define MC13XXX_IRQ_CLK		38

#define MC13XXX_NUM_IRQ		46

struct regulator_init_data;

struct mc13xxx_regulator_init_data {
	int id;
	struct regulator_init_data *init_data;
	struct device_node *node;
};

struct mc13xxx_regulator_platform_data {
	int num_regulators;
	struct mc13xxx_regulator_init_data *regulators;
};

enum {
	/* MC13783 LED IDs */
	MC13783_LED_MD,
	MC13783_LED_AD,
	MC13783_LED_KP,
	MC13783_LED_R1,
	MC13783_LED_G1,
	MC13783_LED_B1,
	MC13783_LED_R2,
	MC13783_LED_G2,
	MC13783_LED_B2,
	MC13783_LED_R3,
	MC13783_LED_G3,
	MC13783_LED_B3,
	/* MC13892 LED IDs */
	MC13892_LED_MD,
	MC13892_LED_AD,
	MC13892_LED_KP,
	MC13892_LED_R,
	MC13892_LED_G,
	MC13892_LED_B,
};

struct mc13xxx_led_platform_data {
	int id;
	const char *name;
	const char *default_trigger;

/* Three or two bits current selection depending on the led */
	char max_current;
};

#define MAX_LED_CONTROL_REGS	6

struct mc13xxx_leds_platform_data {
	struct mc13xxx_led_platform_data *led;
	int num_leds;

/* LED Control 0 */
#define MC13783_LED_C0_ENABLE		(1 << 0)
#define MC13783_LED_C0_TRIODE_MD	(1 << 7)
#define MC13783_LED_C0_TRIODE_AD	(1 << 8)
#define MC13783_LED_C0_TRIODE_KP	(1 << 9)
#define MC13783_LED_C0_BOOST		(1 << 10)
#define MC13783_LED_C0_ABMODE(x)	(((x) & 0x7) << 11)
#define MC13783_LED_C0_ABREF(x)		(((x) & 0x3) << 14)
/* LED Control 1 */
#define MC13783_LED_C1_TC1HALF		(1 << 18)
#define MC13783_LED_C1_SLEWLIM		(1 << 23)
/* LED Control 2 */
#define MC13783_LED_C2_PERIOD(x)	(((x) & 0x3) << 21)
#define MC13783_LED_C2_SLEWLIM		(1 << 23)
/* LED Control 3 */
#define MC13783_LED_C3_PERIOD(x)	(((x) & 0x3) << 21)
#define MC13783_LED_C3_TRIODE_TC1	(1 << 23)
/* LED Control 4 */
#define MC13783_LED_C4_PERIOD(x)	(((x) & 0x3) << 21)
#define MC13783_LED_C4_TRIODE_TC2	(1 << 23)
/* LED Control 5 */
#define MC13783_LED_C5_PERIOD(x)	(((x) & 0x3) << 21)
#define MC13783_LED_C5_TRIODE_TC3	(1 << 23)
	u32 led_control[MAX_LED_CONTROL_REGS];
};

struct mc13xxx_buttons_platform_data {
#define MC13783_BUTTON_DBNC_0MS		0
#define MC13783_BUTTON_DBNC_30MS	1
#define MC13783_BUTTON_DBNC_150MS	2
#define MC13783_BUTTON_DBNC_750MS	3
#define MC13783_BUTTON_ENABLE		(1 << 2)
#define MC13783_BUTTON_POL_INVERT	(1 << 3)
#define MC13783_BUTTON_RESET_EN		(1 << 4)
	int b1on_flags;
	unsigned short b1on_key;
	int b2on_flags;
	unsigned short b2on_key;
	int b3on_flags;
	unsigned short b3on_key;
};

struct mc13xxx_ts_platform_data {
	/* Delay between Touchscreen polarization and ADC Conversion.
	 * Given in clock ticks of a 32 kHz clock which gives a granularity of
	 * about 30.5ms */
	u8 ato;

#define MC13783_TS_ATO_FIRST false
#define MC13783_TS_ATO_EACH  true
	/* Use the ATO delay only for the first conversion or for each one */
	bool atox;
};

enum mc13783_ssi_port {
	MC13783_SSI1_PORT,
	MC13783_SSI2_PORT,
};

struct mc13xxx_codec_platform_data {
	enum mc13783_ssi_port adc_ssi_port;
	enum mc13783_ssi_port dac_ssi_port;
};

struct mc13xxx_platform_data {
#define MC13XXX_USE_TOUCHSCREEN (1 << 0)
#define MC13XXX_USE_CODEC	(1 << 1)
#define MC13XXX_USE_ADC		(1 << 2)
#define MC13XXX_USE_RTC		(1 << 3)
	unsigned int flags;

	struct mc13xxx_regulator_platform_data regulators;
	struct mc13xxx_leds_platform_data *leds;
	struct mc13xxx_buttons_platform_data *buttons;
	struct mc13xxx_ts_platform_data touch;
	struct mc13xxx_codec_platform_data *codec;
};

#define MC13XXX_ADC_MODE_TS		1
#define MC13XXX_ADC_MODE_SINGLE_CHAN	2
#define MC13XXX_ADC_MODE_MULT_CHAN	3

#define MC13XXX_ADC0		43
#define MC13XXX_ADC0_LICELLCON		(1 << 0)
#define MC13XXX_ADC0_CHRGICON		(1 << 1)
#define MC13XXX_ADC0_BATICON		(1 << 2)
#define MC13XXX_ADC0_ADREFEN		(1 << 10)
#define MC13XXX_ADC0_TSMOD0		(1 << 12)
#define MC13XXX_ADC0_TSMOD1		(1 << 13)
#define MC13XXX_ADC0_TSMOD2		(1 << 14)
#define MC13XXX_ADC0_ADINC1		(1 << 16)
#define MC13XXX_ADC0_ADINC2		(1 << 17)

#define MC13XXX_ADC0_TSMOD_MASK		(MC13XXX_ADC0_TSMOD0 | \
					MC13XXX_ADC0_TSMOD1 | \
					MC13XXX_ADC0_TSMOD2)

#define MC13XXX_ADC0_CONFIG_MASK	(MC13XXX_ADC0_TSMOD_MASK | \
					MC13XXX_ADC0_LICELLCON | \
					MC13XXX_ADC0_CHRGICON | \
					MC13XXX_ADC0_BATICON)

#endif /* ifndef __LINUX_MFD_MC13XXX_H */
Commit	Line	Data
8e005935 UKK	1	/*
	2	* Copyright 2009-2010 Pengutronix
	3	* Uwe Kleine-Koenig <u.kleine-koenig@pengutronix.de>
	4	*
	5	* This program is free software; you can redistribute it and/or modify it under
	6	* the terms of the GNU General Public License version 2 as published by the
	7	* Free Software Foundation.
	8	*/
	9	#ifndef __LINUX_MFD_MC13XXX_H
	10	#define __LINUX_MFD_MC13XXX_H
	11
	12	#include <linux/interrupt.h>
	13
	14	struct mc13xxx;
	15
	16	void mc13xxx_lock(struct mc13xxx *mc13xxx);
	17	void mc13xxx_unlock(struct mc13xxx *mc13xxx);
	18
	19	int mc13xxx_reg_read(struct mc13xxx mc13xxx, unsigned int offset, u32 val);
	20	int mc13xxx_reg_write(struct mc13xxx *mc13xxx, unsigned int offset, u32 val);
	21	int mc13xxx_reg_rmw(struct mc13xxx *mc13xxx, unsigned int offset,
	22	u32 mask, u32 val);
	23
	24	int mc13xxx_get_flags(struct mc13xxx *mc13xxx);
	25
	26	int mc13xxx_irq_request(struct mc13xxx *mc13xxx, int irq,
	27	irq_handler_t handler, const char name, void dev);
	28	int mc13xxx_irq_request_nounmask(struct mc13xxx *mc13xxx, int irq,
	29	irq_handler_t handler, const char name, void dev);
	30	int mc13xxx_irq_free(struct mc13xxx mc13xxx, int irq, void dev);
	31
	32	int mc13xxx_irq_mask(struct mc13xxx *mc13xxx, int irq);
	33	int mc13xxx_irq_unmask(struct mc13xxx *mc13xxx, int irq);
	34	int mc13xxx_irq_status(struct mc13xxx *mc13xxx, int irq,
	35	int enabled, int pending);
	36	int mc13xxx_irq_ack(struct mc13xxx *mc13xxx, int irq);
	37
	38	int mc13xxx_get_flags(struct mc13xxx *mc13xxx);
	39
fec316d6	40	int mc13xxx_adc_do_conversion(struct mc13xxx *mc13xxx,
1039d762 MT	41	unsigned int mode, unsigned int channel,
1039d762 MT	42	u8 ato, bool atox, unsigned int *sample);
fec316d6	43
fd792f8f MB	44	#define MC13783_AUDIO_RX0 36
	45	#define MC13783_AUDIO_RX1 37
	46	#define MC13783_AUDIO_TX 38
	47	#define MC13783_SSI_NETWORK 39
	48	#define MC13783_AUDIO_CODEC 40
	49	#define MC13783_AUDIO_DAC 41
	50
8e005935 UKK	51	#define MC13XXX_IRQ_ADCDONE 0
	52	#define MC13XXX_IRQ_ADCBISDONE 1
	53	#define MC13XXX_IRQ_TS 2
	54	#define MC13XXX_IRQ_CHGDET 6
	55	#define MC13XXX_IRQ_CHGREV 8
	56	#define MC13XXX_IRQ_CHGSHORT 9
	57	#define MC13XXX_IRQ_CCCV 10
	58	#define MC13XXX_IRQ_CHGCURR 11
	59	#define MC13XXX_IRQ_BPON 12
	60	#define MC13XXX_IRQ_LOBATL 13
	61	#define MC13XXX_IRQ_LOBATH 14
	62	#define MC13XXX_IRQ_1HZ 24
	63	#define MC13XXX_IRQ_TODA 25
	64	#define MC13XXX_IRQ_SYSRST 30
	65	#define MC13XXX_IRQ_RTCRST 31
	66	#define MC13XXX_IRQ_PC 32
	67	#define MC13XXX_IRQ_WARM 33
	68	#define MC13XXX_IRQ_MEMHLD 34
	69	#define MC13XXX_IRQ_THWARNL 36
	70	#define MC13XXX_IRQ_THWARNH 37
	71	#define MC13XXX_IRQ_CLK 38
	72
	73	#define MC13XXX_NUM_IRQ 46
	74
	75	struct regulator_init_data;
	76
	77	struct mc13xxx_regulator_init_data {
	78	int id;
	79	struct regulator_init_data *init_data;
93bcb23b	80	struct device_node *node;
8e005935 UKK	81	};
	82
	83	struct mc13xxx_regulator_platform_data {
	84	int num_regulators;
	85	struct mc13xxx_regulator_init_data *regulators;
	86	};
	87
9d263813 AS	88	enum {
	89	/* MC13783 LED IDs */
	90	MC13783_LED_MD,
	91	MC13783_LED_AD,
	92	MC13783_LED_KP,
	93	MC13783_LED_R1,
	94	MC13783_LED_G1,
	95	MC13783_LED_B1,
	96	MC13783_LED_R2,
	97	MC13783_LED_G2,
	98	MC13783_LED_B2,
	99	MC13783_LED_R3,
	100	MC13783_LED_G3,
	101	MC13783_LED_B3,
ae6cdb03 AS	102	/* MC13892 LED IDs */
	103	MC13892_LED_MD,
	104	MC13892_LED_AD,
	105	MC13892_LED_KP,
	106	MC13892_LED_R,
	107	MC13892_LED_G,
	108	MC13892_LED_B,
9d263813 AS	109	};
9d263813 AS	110
8e005935	111	struct mc13xxx_led_platform_data {
8e005935 UKK	112	int id;
	113	const char *name;
	114	const char *default_trigger;
	115
	116	/* Three or two bits current selection depending on the led */
	117	char max_current;
	118	};
	119
9d263813 AS	120	#define MAX_LED_CONTROL_REGS 6
9d263813 AS	121
8e005935	122	struct mc13xxx_leds_platform_data {
8e005935	123	struct mc13xxx_led_platform_data *led;
9d263813	124	int num_leds;
8e005935	125
9d263813 AS	126	/* LED Control 0 */
	127	#define MC13783_LED_C0_ENABLE (1 << 0)
	128	#define MC13783_LED_C0_TRIODE_MD (1 << 7)
	129	#define MC13783_LED_C0_TRIODE_AD (1 << 8)
	130	#define MC13783_LED_C0_TRIODE_KP (1 << 9)
	131	#define MC13783_LED_C0_BOOST (1 << 10)
	132	#define MC13783_LED_C0_ABMODE(x) (((x) & 0x7) << 11)
	133	#define MC13783_LED_C0_ABREF(x) (((x) & 0x3) << 14)
	134	/* LED Control 1 */
	135	#define MC13783_LED_C1_TC1HALF (1 << 18)
	136	#define MC13783_LED_C1_SLEWLIM (1 << 23)
	137	/* LED Control 2 */
	138	#define MC13783_LED_C2_PERIOD(x) (((x) & 0x3) << 21)
	139	#define MC13783_LED_C2_SLEWLIM (1 << 23)
	140	/* LED Control 3 */
	141	#define MC13783_LED_C3_PERIOD(x) (((x) & 0x3) << 21)
	142	#define MC13783_LED_C3_TRIODE_TC1 (1 << 23)
	143	/* LED Control 4 */
	144	#define MC13783_LED_C4_PERIOD(x) (((x) & 0x3) << 21)
	145	#define MC13783_LED_C4_TRIODE_TC2 (1 << 23)
	146	/* LED Control 5 */
	147	#define MC13783_LED_C5_PERIOD(x) (((x) & 0x3) << 21)
	148	#define MC13783_LED_C5_TRIODE_TC3 (1 << 23)
	149	u32 led_control[MAX_LED_CONTROL_REGS];
8e005935 UKK	150	};
8e005935 UKK	151
30fc7ac3 PR	152	struct mc13xxx_buttons_platform_data {
	153	#define MC13783_BUTTON_DBNC_0MS 0
	154	#define MC13783_BUTTON_DBNC_30MS 1
	155	#define MC13783_BUTTON_DBNC_150MS 2
	156	#define MC13783_BUTTON_DBNC_750MS 3
	157	#define MC13783_BUTTON_ENABLE (1 << 2)
	158	#define MC13783_BUTTON_POL_INVERT (1 << 3)
	159	#define MC13783_BUTTON_RESET_EN (1 << 4)
	160	int b1on_flags;
	161	unsigned short b1on_key;
	162	int b2on_flags;
	163	unsigned short b2on_key;
	164	int b3on_flags;
	165	unsigned short b3on_key;
	166	};
	167
1039d762 MT	168	struct mc13xxx_ts_platform_data {
	169	/* Delay between Touchscreen polarization and ADC Conversion.
	170	* Given in clock ticks of a 32 kHz clock which gives a granularity of
	171	* about 30.5ms */
	172	u8 ato;
	173
	174	#define MC13783_TS_ATO_FIRST false
	175	#define MC13783_TS_ATO_EACH true
	176	/* Use the ATO delay only for the first conversion or for each one */
	177	bool atox;
	178	};
	179
e3a0871c PR	180	enum mc13783_ssi_port {
	181	MC13783_SSI1_PORT,
	182	MC13783_SSI2_PORT,
	183	};
	184
	185	struct mc13xxx_codec_platform_data {
	186	enum mc13783_ssi_port adc_ssi_port;
	187	enum mc13783_ssi_port dac_ssi_port;
	188	};
	189
8e005935 UKK	190	struct mc13xxx_platform_data {
	191	#define MC13XXX_USE_TOUCHSCREEN (1 << 0)
	192	#define MC13XXX_USE_CODEC (1 << 1)
	193	#define MC13XXX_USE_ADC (1 << 2)
	194	#define MC13XXX_USE_RTC (1 << 3)
8e005935 UKK	195	unsigned int flags;
8e005935 UKK	196
4ec1b54c	197	struct mc13xxx_regulator_platform_data regulators;
8e005935	198	struct mc13xxx_leds_platform_data *leds;
30fc7ac3	199	struct mc13xxx_buttons_platform_data *buttons;
1039d762	200	struct mc13xxx_ts_platform_data touch;
e3a0871c	201	struct mc13xxx_codec_platform_data *codec;
8e005935 UKK	202	};
8e005935 UKK	203
fec316d6 UKK	204	#define MC13XXX_ADC_MODE_TS 1
	205	#define MC13XXX_ADC_MODE_SINGLE_CHAN 2
	206	#define MC13XXX_ADC_MODE_MULT_CHAN 3
	207
	208	#define MC13XXX_ADC0 43
2161891a RG	209	#define MC13XXX_ADC0_LICELLCON (1 << 0)
	210	#define MC13XXX_ADC0_CHRGICON (1 << 1)
	211	#define MC13XXX_ADC0_BATICON (1 << 2)
fec316d6 UKK	212	#define MC13XXX_ADC0_ADREFEN (1 << 10)
	213	#define MC13XXX_ADC0_TSMOD0 (1 << 12)
	214	#define MC13XXX_ADC0_TSMOD1 (1 << 13)
	215	#define MC13XXX_ADC0_TSMOD2 (1 << 14)
	216	#define MC13XXX_ADC0_ADINC1 (1 << 16)
	217	#define MC13XXX_ADC0_ADINC2 (1 << 17)
	218
	219	#define MC13XXX_ADC0_TSMOD_MASK (MC13XXX_ADC0_TSMOD0 \| \
	220	MC13XXX_ADC0_TSMOD1 \| \
	221	MC13XXX_ADC0_TSMOD2)
	222
2161891a RG	223	#define MC13XXX_ADC0_CONFIG_MASK (MC13XXX_ADC0_TSMOD_MASK \| \
	224	MC13XXX_ADC0_LICELLCON \| \
	225	MC13XXX_ADC0_CHRGICON \| \
	226	MC13XXX_ADC0_BATICON)
	227
8e005935	228	#endif /* ifndef __LINUX_MFD_MC13XXX_H */