1 files changed, 256 insertions, 0 deletions

diff --git a/include/linux/mfd/ezx-pcap.h b/include/linux/mfd/ezx-pcap.h
new file mode 100644
index 000000000000..c12c3c0932bf
--- /dev/null
+++ b/include/linux/mfd/ezx-pcap.h
@@ -0,0 +1,256 @@
+/*
+ * 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 pcap_to_irq(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[]);
+
+#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 acessible 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 acessible 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_VIB                4
+#define PCAP_LED_3MA            0
+#define PCAP_LED_4MA            1
+#define PCAP_LED_5MA            2
+#define PCAP_LED_9MA            3
+#define PCAP_LED_GPIO_VAL_MASK  0x00ffffff
+#define PCAP_LED_GPIO_EN        0x01000000
+#define PCAP_LED_GPIO_INVERT    0x02000000
+#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
+#define PCAP_VIB_MASK           0x3
+#define PCAP_VIB_SHIFT          20
+#define PCAP_VIB_EN             (1 << 19)
+
+/* 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