include/linux/mfd/ezx-pcap.h

   1 /*
   2  * Copyright 2009 Daniel Ribeiro <drwyrm@gmail.com>
   3  *
   4  * For further information, please see http://wiki.openezx.org/PCAP2
   5  */
   6
   7 #ifndef EZX_PCAP_H
   8 #define EZX_PCAP_H
   9
  10 struct pcap_subdev {
  11         int id;
  12         const char *name;
  13         void *platform_data;
  14 };
  15
  16 struct pcap_platform_data {
  17         unsigned int irq_base;
  18         unsigned int config;
  19         void (*init) (void *);  /* board specific init */
  20         int num_subdevs;
  21         struct pcap_subdev *subdevs;
  22 };
  23
  24 struct pcap_chip;
  25
  26 int ezx_pcap_write(struct pcap_chip *, u8, u32);
  27 int ezx_pcap_read(struct pcap_chip *, u8, u32 *);
  28 int ezx_pcap_set_bits(struct pcap_chip *, u8, u32, u32);
  29 int pcap_to_irq(struct pcap_chip *, int);
  30 int irq_to_pcap(struct pcap_chip *, int);
  31 int pcap_adc_async(struct pcap_chip *, u8, u32, u8[], void *, void *);
  32 int pcap_adc_sync(struct pcap_chip *, u8, u32, u8[], u16[]);
  33 void pcap_set_ts_bits(struct pcap_chip *, u32);
  34
  35 #define PCAP_SECOND_PORT        1
  36 #define PCAP_CS_AH              2
  37
  38 #define PCAP_REGISTER_WRITE_OP_BIT      0x80000000
  39 #define PCAP_REGISTER_READ_OP_BIT       0x00000000
  40
  41 #define PCAP_REGISTER_VALUE_MASK        0x01ffffff
  42 #define PCAP_REGISTER_ADDRESS_MASK      0x7c000000
  43 #define PCAP_REGISTER_ADDRESS_SHIFT     26
  44 #define PCAP_REGISTER_NUMBER            32
  45 #define PCAP_CLEAR_INTERRUPT_REGISTER   0x01ffffff
  46 #define PCAP_MASK_ALL_INTERRUPT         0x01ffffff
  47
  48 /* registers accessible by both pcap ports */
  49 #define PCAP_REG_ISR            0x0     /* Interrupt Status */
  50 #define PCAP_REG_MSR            0x1     /* Interrupt Mask */
  51 #define PCAP_REG_PSTAT          0x2     /* Processor Status */
  52 #define PCAP_REG_VREG2          0x6     /* Regulator Bank 2 Control */
  53 #define PCAP_REG_AUXVREG        0x7     /* Auxiliary Regulator Control */
  54 #define PCAP_REG_BATT           0x8     /* Battery Control */
  55 #define PCAP_REG_ADC            0x9     /* AD Control */
  56 #define PCAP_REG_ADR            0xa     /* AD Result */
  57 #define PCAP_REG_CODEC          0xb     /* Audio Codec Control */
  58 #define PCAP_REG_RX_AMPS        0xc     /* RX Audio Amplifiers Control */
  59 #define PCAP_REG_ST_DAC         0xd     /* Stereo DAC Control */
  60 #define PCAP_REG_BUSCTRL        0x14    /* Connectivity Control */
  61 #define PCAP_REG_PERIPH         0x15    /* Peripheral Control */
  62 #define PCAP_REG_LOWPWR         0x18    /* Regulator Low Power Control */
  63 #define PCAP_REG_TX_AMPS        0x1a    /* TX Audio Amplifiers Control */
  64 #define PCAP_REG_GP             0x1b    /* General Purpose */
  65 #define PCAP_REG_TEST1          0x1c
  66 #define PCAP_REG_TEST2          0x1d
  67 #define PCAP_REG_VENDOR_TEST1   0x1e
  68 #define PCAP_REG_VENDOR_TEST2   0x1f
  69
  70 /* registers accessible by pcap port 1 only (a1200, e2 & e6) */
  71 #define PCAP_REG_INT_SEL        0x3     /* Interrupt Select */
  72 #define PCAP_REG_SWCTRL         0x4     /* Switching Regulator Control */
  73 #define PCAP_REG_VREG1          0x5     /* Regulator Bank 1 Control */
  74 #define PCAP_REG_RTC_TOD        0xe     /* RTC Time of Day */
  75 #define PCAP_REG_RTC_TODA       0xf     /* RTC Time of Day Alarm */
  76 #define PCAP_REG_RTC_DAY        0x10    /* RTC Day */
  77 #define PCAP_REG_RTC_DAYA       0x11    /* RTC Day Alarm */
  78 #define PCAP_REG_MTRTMR         0x12    /* AD Monitor Timer */
  79 #define PCAP_REG_PWR            0x13    /* Power Control */
  80 #define PCAP_REG_AUXVREG_MASK   0x16    /* Auxiliary Regulator Mask */
  81 #define PCAP_REG_VENDOR_REV     0x17
  82 #define PCAP_REG_PERIPH_MASK    0x19    /* Peripheral Mask */
  83
  84 /* PCAP2 Interrupts */
  85 #define PCAP_NIRQS              23
  86 #define PCAP_IRQ_ADCDONE        0       /* ADC done port 1 */
  87 #define PCAP_IRQ_TS             1       /* Touch Screen */
  88 #define PCAP_IRQ_1HZ            2       /* 1HZ timer */
  89 #define PCAP_IRQ_WH             3       /* ADC above high limit */
  90 #define PCAP_IRQ_WL             4       /* ADC below low limit */
  91 #define PCAP_IRQ_TODA           5       /* Time of day alarm */
  92 #define PCAP_IRQ_USB4V          6       /* USB above 4V */
  93 #define PCAP_IRQ_ONOFF          7       /* On/Off button */
  94 #define PCAP_IRQ_ONOFF2         8       /* On/Off button 2 */
  95 #define PCAP_IRQ_USB1V          9       /* USB above 1V */
  96 #define PCAP_IRQ_MOBPORT        10
  97 #define PCAP_IRQ_MIC            11      /* Mic attach/HS button */
  98 #define PCAP_IRQ_HS             12      /* Headset attach */
  99 #define PCAP_IRQ_ST             13
 100 #define PCAP_IRQ_PC             14      /* Power Cut */
 101 #define PCAP_IRQ_WARM           15
 102 #define PCAP_IRQ_EOL            16      /* Battery End Of Life */
 103 #define PCAP_IRQ_CLK            17
 104 #define PCAP_IRQ_SYSRST         18      /* System Reset */
 105 #define PCAP_IRQ_DUMMY          19
 106 #define PCAP_IRQ_ADCDONE2       20      /* ADC done port 2 */
 107 #define PCAP_IRQ_SOFTRESET      21
 108 #define PCAP_IRQ_MNEXB          22
 109
 110 /* voltage regulators */
 111 #define V1              0
 112 #define V2              1
 113 #define V3              2
 114 #define V4              3
 115 #define V5              4
 116 #define V6              5
 117 #define V7              6
 118 #define V8              7
 119 #define V9              8
 120 #define V10             9
 121 #define VAUX1           10
 122 #define VAUX2           11
 123 #define VAUX3           12
 124 #define VAUX4           13
 125 #define VSIM            14
 126 #define VSIM2           15
 127 #define VVIB            16
 128 #define SW1             17
 129 #define SW2             18
 130 #define SW3             19
 131 #define SW1S            20
 132 #define SW2S            21
 133
 134 #define PCAP_BATT_DAC_MASK              0x000000ff
 135 #define PCAP_BATT_DAC_SHIFT             0
 136 #define PCAP_BATT_B_FDBK                (1 << 8)
 137 #define PCAP_BATT_EXT_ISENSE            (1 << 9)
 138 #define PCAP_BATT_V_COIN_MASK           0x00003c00
 139 #define PCAP_BATT_V_COIN_SHIFT          10
 140 #define PCAP_BATT_I_COIN                (1 << 14)
 141 #define PCAP_BATT_COIN_CH_EN            (1 << 15)
 142 #define PCAP_BATT_EOL_SEL_MASK          0x000e0000
 143 #define PCAP_BATT_EOL_SEL_SHIFT         17
 144 #define PCAP_BATT_EOL_CMP_EN            (1 << 20)
 145 #define PCAP_BATT_BATT_DET_EN           (1 << 21)
 146 #define PCAP_BATT_THERMBIAS_CTRL        (1 << 22)
 147
 148 #define PCAP_ADC_ADEN                   (1 << 0)
 149 #define PCAP_ADC_RAND                   (1 << 1)
 150 #define PCAP_ADC_AD_SEL1                (1 << 2)
 151 #define PCAP_ADC_AD_SEL2                (1 << 3)
 152 #define PCAP_ADC_ADA1_MASK              0x00000070
 153 #define PCAP_ADC_ADA1_SHIFT             4
 154 #define PCAP_ADC_ADA2_MASK              0x00000380
 155 #define PCAP_ADC_ADA2_SHIFT             7
 156 #define PCAP_ADC_ATO_MASK               0x00003c00
 157 #define PCAP_ADC_ATO_SHIFT              10
 158 #define PCAP_ADC_ATOX                   (1 << 14)
 159 #define PCAP_ADC_MTR1                   (1 << 15)
 160 #define PCAP_ADC_MTR2                   (1 << 16)
 161 #define PCAP_ADC_TS_M_MASK              0x000e0000
 162 #define PCAP_ADC_TS_M_SHIFT             17
 163 #define PCAP_ADC_TS_REF_LOWPWR          (1 << 20)
 164 #define PCAP_ADC_TS_REFENB              (1 << 21)
 165 #define PCAP_ADC_BATT_I_POLARITY        (1 << 22)
 166 #define PCAP_ADC_BATT_I_ADC             (1 << 23)
 167
 168 #define PCAP_ADC_BANK_0                 0
 169 #define PCAP_ADC_BANK_1                 1
 170 /* ADC bank 0 */
 171 #define PCAP_ADC_CH_COIN                0
 172 #define PCAP_ADC_CH_BATT                1
 173 #define PCAP_ADC_CH_BPLUS               2
 174 #define PCAP_ADC_CH_MOBPORTB            3
 175 #define PCAP_ADC_CH_TEMPERATURE         4
 176 #define PCAP_ADC_CH_CHARGER_ID          5
 177 #define PCAP_ADC_CH_AD6                 6
 178 /* ADC bank 1 */
 179 #define PCAP_ADC_CH_AD7                 0
 180 #define PCAP_ADC_CH_AD8                 1
 181 #define PCAP_ADC_CH_AD9                 2
 182 #define PCAP_ADC_CH_TS_X1               3
 183 #define PCAP_ADC_CH_TS_X2               4
 184 #define PCAP_ADC_CH_TS_Y1               5
 185 #define PCAP_ADC_CH_TS_Y2               6
 186
 187 #define PCAP_ADC_T_NOW                  0
 188 #define PCAP_ADC_T_IN_BURST             1
 189 #define PCAP_ADC_T_OUT_BURST            2
 190
 191 #define PCAP_ADC_ATO_IN_BURST           6
 192 #define PCAP_ADC_ATO_OUT_BURST          0
 193
 194 #define PCAP_ADC_TS_M_XY                1
 195 #define PCAP_ADC_TS_M_PRESSURE          2
 196 #define PCAP_ADC_TS_M_PLATE_X           3
 197 #define PCAP_ADC_TS_M_PLATE_Y           4
 198 #define PCAP_ADC_TS_M_STANDBY           5
 199 #define PCAP_ADC_TS_M_NONTS             6
 200
 201 #define PCAP_ADR_ADD1_MASK              0x000003ff
 202 #define PCAP_ADR_ADD1_SHIFT             0
 203 #define PCAP_ADR_ADD2_MASK              0x000ffc00
 204 #define PCAP_ADR_ADD2_SHIFT             10
 205 #define PCAP_ADR_ADINC1                 (1 << 20)
 206 #define PCAP_ADR_ADINC2                 (1 << 21)
 207 #define PCAP_ADR_ASC                    (1 << 22)
 208 #define PCAP_ADR_ONESHOT                (1 << 23)
 209
 210 #define PCAP_BUSCTRL_FSENB              (1 << 0)
 211 #define PCAP_BUSCTRL_USB_SUSPEND        (1 << 1)
 212 #define PCAP_BUSCTRL_USB_PU             (1 << 2)
 213 #define PCAP_BUSCTRL_USB_PD             (1 << 3)
 214 #define PCAP_BUSCTRL_VUSB_EN            (1 << 4)
 215 #define PCAP_BUSCTRL_USB_PS             (1 << 5)
 216 #define PCAP_BUSCTRL_VUSB_MSTR_EN       (1 << 6)
 217 #define PCAP_BUSCTRL_VBUS_PD_ENB        (1 << 7)
 218 #define PCAP_BUSCTRL_CURRLIM            (1 << 8)
 219 #define PCAP_BUSCTRL_RS232ENB           (1 << 9)
 220 #define PCAP_BUSCTRL_RS232_DIR          (1 << 10)
 221 #define PCAP_BUSCTRL_SE0_CONN           (1 << 11)
 222 #define PCAP_BUSCTRL_USB_PDM            (1 << 12)
 223 #define PCAP_BUSCTRL_BUS_PRI_ADJ        (1 << 24)
 224
 225 /* leds */
 226 #define PCAP_LED0               0
 227 #define PCAP_LED1               1
 228 #define PCAP_BL0                2
 229 #define PCAP_BL1                3
 230 #define PCAP_LED_3MA            0
 231 #define PCAP_LED_4MA            1
 232 #define PCAP_LED_5MA            2
 233 #define PCAP_LED_9MA            3
 234 #define PCAP_LED_T_MASK         0xf
 235 #define PCAP_LED_C_MASK         0x3
 236 #define PCAP_BL_MASK            0x1f
 237 #define PCAP_BL0_SHIFT          0
 238 #define PCAP_LED0_EN            (1 << 5)
 239 #define PCAP_LED1_EN            (1 << 6)
 240 #define PCAP_LED0_T_SHIFT       7
 241 #define PCAP_LED1_T_SHIFT       11
 242 #define PCAP_LED0_C_SHIFT       15
 243 #define PCAP_LED1_C_SHIFT       17
 244 #define PCAP_BL1_SHIFT          20
 245
 246 /* RTC */
 247 #define PCAP_RTC_DAY_MASK       0x3fff
 248 #define PCAP_RTC_TOD_MASK       0xffff
 249 #define PCAP_RTC_PC_MASK        0x7
 250 #define SEC_PER_DAY             86400
 251
 252 #endif