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 253