include/linux/mfd/mc13xxx.h - kernel/quantenna - Git at Google

 /*
  * 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_irq_request(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_status(struct mc13xxx *mc13xxx, int irq,
 		int *enabled, int *pending);

 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);

 /* Deprecated calls */
 static inline int mc13xxx_irq_ack(struct mc13xxx *mc13xxx, int irq)
 {
 	return 0;
 }

 static inline int mc13xxx_irq_request_nounmask(struct mc13xxx *mc13xxx, int irq,
 					       irq_handler_t handler,
 					       const char *name, void *dev)
 {
 	return mc13xxx_irq_request(mc13xxx, irq, handler, name, dev);
 }

 int mc13xxx_irq_mask(struct mc13xxx *mc13xxx, int irq);
 int mc13xxx_irq_unmask(struct mc13xxx *mc13xxx, int irq);

 #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

 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,
 	/* MC34708 LED IDs */
 	MC34708_LED_R,
 	MC34708_LED_G,
 };

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

 #define MAX_LED_CONTROL_REGS	6

 /* MC13783 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)
 /* MC13783 LED Control 1 */
 #define MC13783_LED_C1_TC1HALF		(1 << 18)
 #define MC13783_LED_C1_SLEWLIM		(1 << 23)
 /* MC13783 LED Control 2 */
 #define MC13783_LED_C2_CURRENT_MD(x)	(((x) & 0x7) << 0)
 #define MC13783_LED_C2_CURRENT_AD(x)	(((x) & 0x7) << 3)
 #define MC13783_LED_C2_CURRENT_KP(x)	(((x) & 0x7) << 6)
 #define MC13783_LED_C2_PERIOD(x)	(((x) & 0x3) << 21)
 #define MC13783_LED_C2_SLEWLIM		(1 << 23)
 /* MC13783 LED Control 3 */
 #define MC13783_LED_C3_CURRENT_R1(x)	(((x) & 0x3) << 0)
 #define MC13783_LED_C3_CURRENT_G1(x)	(((x) & 0x3) << 2)
 #define MC13783_LED_C3_CURRENT_B1(x)	(((x) & 0x3) << 4)
 #define MC13783_LED_C3_PERIOD(x)	(((x) & 0x3) << 21)
 #define MC13783_LED_C3_TRIODE_TC1	(1 << 23)
 /* MC13783 LED Control 4 */
 #define MC13783_LED_C4_CURRENT_R2(x)	(((x) & 0x3) << 0)
 #define MC13783_LED_C4_CURRENT_G2(x)	(((x) & 0x3) << 2)
 #define MC13783_LED_C4_CURRENT_B2(x)	(((x) & 0x3) << 4)
 #define MC13783_LED_C4_PERIOD(x)	(((x) & 0x3) << 21)
 #define MC13783_LED_C4_TRIODE_TC2	(1 << 23)
 /* MC13783 LED Control 5 */
 #define MC13783_LED_C5_CURRENT_R3(x)	(((x) & 0x3) << 0)
 #define MC13783_LED_C5_CURRENT_G3(x)	(((x) & 0x3) << 2)
 #define MC13783_LED_C5_CURRENT_B3(x)	(((x) & 0x3) << 4)
 #define MC13783_LED_C5_PERIOD(x)	(((x) & 0x3) << 21)
 #define MC13783_LED_C5_TRIODE_TC3	(1 << 23)
 /* MC13892 LED Control 0 */
 #define MC13892_LED_C0_CURRENT_MD(x)	(((x) & 0x7) << 9)
 #define MC13892_LED_C0_CURRENT_AD(x)	(((x) & 0x7) << 21)
 /* MC13892 LED Control 1 */
 #define MC13892_LED_C1_CURRENT_KP(x)	(((x) & 0x7) << 9)
 /* MC13892 LED Control 2 */
 #define MC13892_LED_C2_CURRENT_R(x)	(((x) & 0x7) << 9)
 #define MC13892_LED_C2_CURRENT_G(x)	(((x) & 0x7) << 21)
 /* MC13892 LED Control 3 */
 #define MC13892_LED_C3_CURRENT_B(x)	(((x) & 0x7) << 9)
 /* MC34708 LED Control 0 */
 #define MC34708_LED_C0_CURRENT_R(x)	(((x) & 0x3) << 9)
 #define MC34708_LED_C0_CURRENT_G(x)	(((x) & 0x3) << 21)

 struct mc13xxx_leds_platform_data {
 	struct mc13xxx_led_platform_data *led;
 	int num_leds;
 	u32 led_control[MAX_LED_CONTROL_REGS];
 };

 #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)

 struct mc13xxx_buttons_platform_data {
 	int b1on_flags;
 	unsigned short b1on_key;
 	int b2on_flags;
 	unsigned short b2on_key;
 	int b3on_flags;
 	unsigned short b3on_key;
 };

 #define MC13783_TS_ATO_FIRST	false
 #define MC13783_TS_ATO_EACH	true

 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;
 	/* 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;
 };

 #define MC13XXX_USE_TOUCHSCREEN	(1 << 0)
 #define MC13XXX_USE_CODEC	(1 << 1)
 #define MC13XXX_USE_ADC		(1 << 2)
 #define MC13XXX_USE_RTC		(1 << 3)

 struct mc13xxx_platform_data {
 	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 */
	/*
	* 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_irq_request(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_status(struct mc13xxx *mc13xxx, int irq,
	int enabled, int pending);

	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);

	/* Deprecated calls */
	static inline int mc13xxx_irq_ack(struct mc13xxx *mc13xxx, int irq)
	{
	return 0;
	}

	static inline int mc13xxx_irq_request_nounmask(struct mc13xxx *mc13xxx, int irq,
	irq_handler_t handler,
	const char name, void dev)
	{
	return mc13xxx_irq_request(mc13xxx, irq, handler, name, dev);
	}

	int mc13xxx_irq_mask(struct mc13xxx *mc13xxx, int irq);
	int mc13xxx_irq_unmask(struct mc13xxx *mc13xxx, int irq);

	#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

	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,
	/* MC34708 LED IDs */
	MC34708_LED_R,
	MC34708_LED_G,
	};

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

	#define MAX_LED_CONTROL_REGS 6

	/* MC13783 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)
	/* MC13783 LED Control 1 */
	#define MC13783_LED_C1_TC1HALF (1 << 18)
	#define MC13783_LED_C1_SLEWLIM (1 << 23)
	/* MC13783 LED Control 2 */
	#define MC13783_LED_C2_CURRENT_MD(x) (((x) & 0x7) << 0)
	#define MC13783_LED_C2_CURRENT_AD(x) (((x) & 0x7) << 3)
	#define MC13783_LED_C2_CURRENT_KP(x) (((x) & 0x7) << 6)
	#define MC13783_LED_C2_PERIOD(x) (((x) & 0x3) << 21)
	#define MC13783_LED_C2_SLEWLIM (1 << 23)
	/* MC13783 LED Control 3 */
	#define MC13783_LED_C3_CURRENT_R1(x) (((x) & 0x3) << 0)
	#define MC13783_LED_C3_CURRENT_G1(x) (((x) & 0x3) << 2)
	#define MC13783_LED_C3_CURRENT_B1(x) (((x) & 0x3) << 4)
	#define MC13783_LED_C3_PERIOD(x) (((x) & 0x3) << 21)
	#define MC13783_LED_C3_TRIODE_TC1 (1 << 23)
	/* MC13783 LED Control 4 */
	#define MC13783_LED_C4_CURRENT_R2(x) (((x) & 0x3) << 0)
	#define MC13783_LED_C4_CURRENT_G2(x) (((x) & 0x3) << 2)
	#define MC13783_LED_C4_CURRENT_B2(x) (((x) & 0x3) << 4)
	#define MC13783_LED_C4_PERIOD(x) (((x) & 0x3) << 21)
	#define MC13783_LED_C4_TRIODE_TC2 (1 << 23)
	/* MC13783 LED Control 5 */
	#define MC13783_LED_C5_CURRENT_R3(x) (((x) & 0x3) << 0)
	#define MC13783_LED_C5_CURRENT_G3(x) (((x) & 0x3) << 2)
	#define MC13783_LED_C5_CURRENT_B3(x) (((x) & 0x3) << 4)
	#define MC13783_LED_C5_PERIOD(x) (((x) & 0x3) << 21)
	#define MC13783_LED_C5_TRIODE_TC3 (1 << 23)
	/* MC13892 LED Control 0 */
	#define MC13892_LED_C0_CURRENT_MD(x) (((x) & 0x7) << 9)
	#define MC13892_LED_C0_CURRENT_AD(x) (((x) & 0x7) << 21)
	/* MC13892 LED Control 1 */
	#define MC13892_LED_C1_CURRENT_KP(x) (((x) & 0x7) << 9)
	/* MC13892 LED Control 2 */
	#define MC13892_LED_C2_CURRENT_R(x) (((x) & 0x7) << 9)
	#define MC13892_LED_C2_CURRENT_G(x) (((x) & 0x7) << 21)
	/* MC13892 LED Control 3 */
	#define MC13892_LED_C3_CURRENT_B(x) (((x) & 0x7) << 9)
	/* MC34708 LED Control 0 */
	#define MC34708_LED_C0_CURRENT_R(x) (((x) & 0x3) << 9)
	#define MC34708_LED_C0_CURRENT_G(x) (((x) & 0x3) << 21)

	struct mc13xxx_leds_platform_data {
	struct mc13xxx_led_platform_data *led;
	int num_leds;
	u32 led_control[MAX_LED_CONTROL_REGS];
	};

	#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)

	struct mc13xxx_buttons_platform_data {
	int b1on_flags;
	unsigned short b1on_key;
	int b2on_flags;
	unsigned short b2on_key;
	int b3on_flags;
	unsigned short b3on_key;
	};

	#define MC13783_TS_ATO_FIRST false
	#define MC13783_TS_ATO_EACH true

	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;
	/* 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;
	};

	#define MC13XXX_USE_TOUCHSCREEN (1 << 0)
	#define MC13XXX_USE_CODEC (1 << 1)
	#define MC13XXX_USE_ADC (1 << 2)
	#define MC13XXX_USE_RTC (1 << 3)

	struct mc13xxx_platform_data {
	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 */