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/*
* 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 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 */
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