OMAPDSS: VENC: fix NULL pointer dereference in DSS2 VENC sysfs debug attr on OMAP4

[zen-stable.git] / include / linux / mfd / ezx-pcap.h

/*
 * Copyright 2009 Daniel Ribeiro <drwyrm@gmail.com>
 *
 * For further information, please see http://wiki.openezx.org/PCAP2
 */

#ifndef EZX_PCAP_H
#define EZX_PCAP_H

struct pcap_subdev {
        int id;
        const char *name;
        void *platform_data;
};

struct pcap_platform_data {
        unsigned int irq_base;
        unsigned int config;
        void (*init) (void *);  /* board specific init */
        int num_subdevs;
        struct pcap_subdev *subdevs;
};

struct pcap_chip;

int ezx_pcap_write(struct pcap_chip *, u8, u32);
int ezx_pcap_read(struct pcap_chip *, u8, u32 *);
int ezx_pcap_set_bits(struct pcap_chip *, u8, u32, u32);
int pcap_to_irq(struct pcap_chip *, int);
int irq_to_pcap(struct pcap_chip *, int);
int pcap_adc_async(struct pcap_chip *, u8, u32, u8[], void *, void *);
int pcap_adc_sync(struct pcap_chip *, u8, u32, u8[], u16[]);
void pcap_set_ts_bits(struct pcap_chip *, u32);

#define PCAP_SECOND_PORT        1
#define PCAP_CS_AH              2

#define PCAP_REGISTER_WRITE_OP_BIT      0x80000000
#define PCAP_REGISTER_READ_OP_BIT       0x00000000

#define PCAP_REGISTER_VALUE_MASK        0x01ffffff
#define PCAP_REGISTER_ADDRESS_MASK      0x7c000000
#define PCAP_REGISTER_ADDRESS_SHIFT     26
#define PCAP_REGISTER_NUMBER            32
#define PCAP_CLEAR_INTERRUPT_REGISTER   0x01ffffff
#define PCAP_MASK_ALL_INTERRUPT         0x01ffffff

/* registers accessible by both pcap ports */
#define PCAP_REG_ISR            0x0     /* Interrupt Status */
#define PCAP_REG_MSR            0x1     /* Interrupt Mask */
#define PCAP_REG_PSTAT          0x2     /* Processor Status */
#define PCAP_REG_VREG2          0x6     /* Regulator Bank 2 Control */
#define PCAP_REG_AUXVREG        0x7     /* Auxiliary Regulator Control */
#define PCAP_REG_BATT           0x8     /* Battery Control */
#define PCAP_REG_ADC            0x9     /* AD Control */
#define PCAP_REG_ADR            0xa     /* AD Result */
#define PCAP_REG_CODEC          0xb     /* Audio Codec Control */
#define PCAP_REG_RX_AMPS        0xc     /* RX Audio Amplifiers Control */
#define PCAP_REG_ST_DAC         0xd     /* Stereo DAC Control */
#define PCAP_REG_BUSCTRL        0x14    /* Connectivity Control */
#define PCAP_REG_PERIPH         0x15    /* Peripheral Control */
#define PCAP_REG_LOWPWR         0x18    /* Regulator Low Power Control */
#define PCAP_REG_TX_AMPS        0x1a    /* TX Audio Amplifiers Control */
#define PCAP_REG_GP             0x1b    /* General Purpose */
#define PCAP_REG_TEST1          0x1c
#define PCAP_REG_TEST2          0x1d
#define PCAP_REG_VENDOR_TEST1   0x1e
#define PCAP_REG_VENDOR_TEST2   0x1f

/* registers accessible by pcap port 1 only (a1200, e2 & e6) */
#define PCAP_REG_INT_SEL        0x3     /* Interrupt Select */
#define PCAP_REG_SWCTRL         0x4     /* Switching Regulator Control */
#define PCAP_REG_VREG1          0x5     /* Regulator Bank 1 Control */
#define PCAP_REG_RTC_TOD        0xe     /* RTC Time of Day */
#define PCAP_REG_RTC_TODA       0xf     /* RTC Time of Day Alarm */
#define PCAP_REG_RTC_DAY        0x10    /* RTC Day */
#define PCAP_REG_RTC_DAYA       0x11    /* RTC Day Alarm */
#define PCAP_REG_MTRTMR         0x12    /* AD Monitor Timer */
#define PCAP_REG_PWR            0x13    /* Power Control */
#define PCAP_REG_AUXVREG_MASK   0x16    /* Auxiliary Regulator Mask */
#define PCAP_REG_VENDOR_REV     0x17
#define PCAP_REG_PERIPH_MASK    0x19    /* Peripheral Mask */

/* PCAP2 Interrupts */
#define PCAP_NIRQS              23
#define PCAP_IRQ_ADCDONE        0       /* ADC done port 1 */
#define PCAP_IRQ_TS             1       /* Touch Screen */
#define PCAP_IRQ_1HZ            2       /* 1HZ timer */
#define PCAP_IRQ_WH             3       /* ADC above high limit */
#define PCAP_IRQ_WL             4       /* ADC below low limit */
#define PCAP_IRQ_TODA           5       /* Time of day alarm */
#define PCAP_IRQ_USB4V          6       /* USB above 4V */
#define PCAP_IRQ_ONOFF          7       /* On/Off button */
#define PCAP_IRQ_ONOFF2         8       /* On/Off button 2 */
#define PCAP_IRQ_USB1V          9       /* USB above 1V */
#define PCAP_IRQ_MOBPORT        10
#define PCAP_IRQ_MIC            11      /* Mic attach/HS button */
#define PCAP_IRQ_HS             12      /* Headset attach */
#define PCAP_IRQ_ST             13
#define PCAP_IRQ_PC             14      /* Power Cut */
#define PCAP_IRQ_WARM           15
#define PCAP_IRQ_EOL            16      /* Battery End Of Life */
#define PCAP_IRQ_CLK            17
#define PCAP_IRQ_SYSRST         18      /* System Reset */
#define PCAP_IRQ_DUMMY          19
#define PCAP_IRQ_ADCDONE2       20      /* ADC done port 2 */
#define PCAP_IRQ_SOFTRESET      21
#define PCAP_IRQ_MNEXB          22

/* voltage regulators */
#define V1              0
#define V2              1
#define V3              2
#define V4              3
#define V5              4
#define V6              5
#define V7              6
#define V8              7
#define V9              8
#define V10             9
#define VAUX1           10
#define VAUX2           11
#define VAUX3           12
#define VAUX4           13
#define VSIM            14
#define VSIM2           15
#define VVIB            16
#define SW1             17
#define SW2             18
#define SW3             19
#define SW1S            20
#define SW2S            21

#define PCAP_BATT_DAC_MASK              0x000000ff
#define PCAP_BATT_DAC_SHIFT             0
#define PCAP_BATT_B_FDBK                (1 << 8)
#define PCAP_BATT_EXT_ISENSE            (1 << 9)
#define PCAP_BATT_V_COIN_MASK           0x00003c00
#define PCAP_BATT_V_COIN_SHIFT          10
#define PCAP_BATT_I_COIN                (1 << 14)
#define PCAP_BATT_COIN_CH_EN            (1 << 15)
#define PCAP_BATT_EOL_SEL_MASK          0x000e0000
#define PCAP_BATT_EOL_SEL_SHIFT         17
#define PCAP_BATT_EOL_CMP_EN            (1 << 20)
#define PCAP_BATT_BATT_DET_EN           (1 << 21)
#define PCAP_BATT_THERMBIAS_CTRL        (1 << 22)

#define PCAP_ADC_ADEN                   (1 << 0)
#define PCAP_ADC_RAND                   (1 << 1)
#define PCAP_ADC_AD_SEL1                (1 << 2)
#define PCAP_ADC_AD_SEL2                (1 << 3)
#define PCAP_ADC_ADA1_MASK              0x00000070
#define PCAP_ADC_ADA1_SHIFT             4
#define PCAP_ADC_ADA2_MASK              0x00000380
#define PCAP_ADC_ADA2_SHIFT             7
#define PCAP_ADC_ATO_MASK               0x00003c00
#define PCAP_ADC_ATO_SHIFT              10
#define PCAP_ADC_ATOX                   (1 << 14)
#define PCAP_ADC_MTR1                   (1 << 15)
#define PCAP_ADC_MTR2                   (1 << 16)
#define PCAP_ADC_TS_M_MASK              0x000e0000
#define PCAP_ADC_TS_M_SHIFT             17
#define PCAP_ADC_TS_REF_LOWPWR          (1 << 20)
#define PCAP_ADC_TS_REFENB              (1 << 21)
#define PCAP_ADC_BATT_I_POLARITY        (1 << 22)
#define PCAP_ADC_BATT_I_ADC             (1 << 23)

#define PCAP_ADC_BANK_0                 0
#define PCAP_ADC_BANK_1                 1
/* ADC bank 0 */
#define PCAP_ADC_CH_COIN                0
#define PCAP_ADC_CH_BATT                1
#define PCAP_ADC_CH_BPLUS               2
#define PCAP_ADC_CH_MOBPORTB            3
#define PCAP_ADC_CH_TEMPERATURE         4
#define PCAP_ADC_CH_CHARGER_ID          5
#define PCAP_ADC_CH_AD6                 6
/* ADC bank 1 */
#define PCAP_ADC_CH_AD7                 0
#define PCAP_ADC_CH_AD8                 1
#define PCAP_ADC_CH_AD9                 2
#define PCAP_ADC_CH_TS_X1               3
#define PCAP_ADC_CH_TS_X2               4
#define PCAP_ADC_CH_TS_Y1               5
#define PCAP_ADC_CH_TS_Y2               6

#define PCAP_ADC_T_NOW                  0
#define PCAP_ADC_T_IN_BURST             1
#define PCAP_ADC_T_OUT_BURST            2

#define PCAP_ADC_ATO_IN_BURST           6
#define PCAP_ADC_ATO_OUT_BURST          0

#define PCAP_ADC_TS_M_XY                1
#define PCAP_ADC_TS_M_PRESSURE          2
#define PCAP_ADC_TS_M_PLATE_X           3
#define PCAP_ADC_TS_M_PLATE_Y           4
#define PCAP_ADC_TS_M_STANDBY           5
#define PCAP_ADC_TS_M_NONTS             6

#define PCAP_ADR_ADD1_MASK              0x000003ff
#define PCAP_ADR_ADD1_SHIFT             0
#define PCAP_ADR_ADD2_MASK              0x000ffc00
#define PCAP_ADR_ADD2_SHIFT             10
#define PCAP_ADR_ADINC1                 (1 << 20)
#define PCAP_ADR_ADINC2                 (1 << 21)
#define PCAP_ADR_ASC                    (1 << 22)
#define PCAP_ADR_ONESHOT                (1 << 23)

#define PCAP_BUSCTRL_FSENB              (1 << 0)
#define PCAP_BUSCTRL_USB_SUSPEND        (1 << 1)
#define PCAP_BUSCTRL_USB_PU             (1 << 2)
#define PCAP_BUSCTRL_USB_PD             (1 << 3)
#define PCAP_BUSCTRL_VUSB_EN            (1 << 4)
#define PCAP_BUSCTRL_USB_PS             (1 << 5)
#define PCAP_BUSCTRL_VUSB_MSTR_EN       (1 << 6)
#define PCAP_BUSCTRL_VBUS_PD_ENB        (1 << 7)
#define PCAP_BUSCTRL_CURRLIM            (1 << 8)
#define PCAP_BUSCTRL_RS232ENB           (1 << 9)
#define PCAP_BUSCTRL_RS232_DIR          (1 << 10)
#define PCAP_BUSCTRL_SE0_CONN           (1 << 11)
#define PCAP_BUSCTRL_USB_PDM            (1 << 12)
#define PCAP_BUSCTRL_BUS_PRI_ADJ        (1 << 24)

/* leds */
#define PCAP_LED0               0
#define PCAP_LED1               1
#define PCAP_BL0                2
#define PCAP_BL1                3
#define PCAP_LED_3MA            0
#define PCAP_LED_4MA            1
#define PCAP_LED_5MA            2
#define PCAP_LED_9MA            3
#define PCAP_LED_T_MASK         0xf
#define PCAP_LED_C_MASK         0x3
#define PCAP_BL_MASK            0x1f
#define PCAP_BL0_SHIFT          0
#define PCAP_LED0_EN            (1 << 5)
#define PCAP_LED1_EN            (1 << 6)
#define PCAP_LED0_T_SHIFT       7
#define PCAP_LED1_T_SHIFT       11
#define PCAP_LED0_C_SHIFT       15
#define PCAP_LED1_C_SHIFT       17
#define PCAP_BL1_SHIFT          20

/* RTC */
#define PCAP_RTC_DAY_MASK       0x3fff
#define PCAP_RTC_TOD_MASK       0xffff
#define PCAP_RTC_PC_MASK        0x7
#define SEC_PER_DAY             86400

#endif