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/* SPDX-License-Identifier: GPL-2.0 */
/*
* 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;
int gpio;
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
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