mc13xxx.h

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/*
 * Copyright 2009-2010 Pengutronix
 * Uwe Kleine-Koenig <[email protected]>
 *
 * 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;
};

struct mc13xxx_led_platform_data {
#define MC13783_LED_MD      0
#define MC13783_LED_AD      1
#define MC13783_LED_KP      2
#define MC13783_LED_R1      3
#define MC13783_LED_G1      4
#define MC13783_LED_B1      5
#define MC13783_LED_R2      6
#define MC13783_LED_G2      7
#define MC13783_LED_B2      8
#define MC13783_LED_R3      9
#define MC13783_LED_G3      10
#define MC13783_LED_B3      11
#define MC13783_LED_MAX MC13783_LED_B3
    int id;
    const char *name;
    const char *default_trigger;

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

struct mc13xxx_leds_platform_data {
    int num_leds;
    struct mc13xxx_led_platform_data *led;

#define MC13783_LED_TRIODE_MD   (1 << 0)
#define MC13783_LED_TRIODE_AD   (1 << 1)
#define MC13783_LED_TRIODE_KP   (1 << 2)
#define MC13783_LED_BOOST_EN    (1 << 3)
#define MC13783_LED_TC1HALF (1 << 4)
#define MC13783_LED_SLEWLIMTC   (1 << 5)
#define MC13783_LED_SLEWLIMBL   (1 << 6)
#define MC13783_LED_TRIODE_TC1  (1 << 7)
#define MC13783_LED_TRIODE_TC2  (1 << 8)
#define MC13783_LED_TRIODE_TC3  (1 << 9)
    int flags;

#define MC13783_LED_AB_DISABLED     0
#define MC13783_LED_AB_MD1      1
#define MC13783_LED_AB_MD12     2
#define MC13783_LED_AB_MD123        3
#define MC13783_LED_AB_MD1234       4
#define MC13783_LED_AB_MD1234_AD1   5
#define MC13783_LED_AB_MD1234_AD12  6
#define MC13783_LED_AB_MD1_AD       7
    char abmode;

#define MC13783_LED_ABREF_200MV 0
#define MC13783_LED_ABREF_400MV 1
#define MC13783_LED_ABREF_600MV 2
#define MC13783_LED_ABREF_800MV 3
    char abref;

#define MC13783_LED_PERIOD_10MS     0
#define MC13783_LED_PERIOD_100MS    1
#define MC13783_LED_PERIOD_500MS    2
#define MC13783_LED_PERIOD_2S       3
    char bl_period;
    char tc1_period;
    char tc2_period;
    char tc3_period;
};

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 */