--- /dev/null
+/*
+ * Driver for Motorola PCAP2 as present in EZX phones
+ *
+ * Copyright (C) 2006 Harald Welte <laforge@openezx.org>
+ * Copyright (C) 2009 Daniel Ribeiro <drwyrm@gmail.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ */
+
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/platform_device.h>
+#include <linux/interrupt.h>
+#include <linux/irq.h>
+#include <linux/mfd/ezx-pcap.h>
+#include <linux/spi/spi.h>
+
+#define PCAP_ADC_MAXQ 8
+struct pcap_adc_request {
+ u8 bank;
+ u8 ch[2];
+ u32 flags;
+ void (*callback)(void *, u16[]);
+ void *data;
+};
+
+struct pcap_adc_sync_request {
+ u16 res[2];
+ struct completion completion;
+};
+
+struct pcap_chip {
+ struct spi_device *spi;
+
+ /* IO */
+ u32 buf;
+ struct mutex io_mutex;
+
+ /* IRQ */
+ unsigned int irq_base;
+ u32 msr;
+ struct work_struct isr_work;
+ struct work_struct msr_work;
+ struct workqueue_struct *workqueue;
+
+ /* ADC */
+ struct pcap_adc_request *adc_queue[PCAP_ADC_MAXQ];
+ u8 adc_head;
+ u8 adc_tail;
+ struct mutex adc_mutex;
+};
+
+/* IO */
+static int ezx_pcap_putget(struct pcap_chip *pcap, u32 *data)
+{
+ struct spi_transfer t;
+ struct spi_message m;
+ int status;
+
+ memset(&t, 0, sizeof t);
+ spi_message_init(&m);
+ t.len = sizeof(u32);
+ spi_message_add_tail(&t, &m);
+
+ pcap->buf = *data;
+ t.tx_buf = (u8 *) &pcap->buf;
+ t.rx_buf = (u8 *) &pcap->buf;
+ status = spi_sync(pcap->spi, &m);
+
+ if (status == 0)
+ *data = pcap->buf;
+
+ return status;
+}
+
+int ezx_pcap_write(struct pcap_chip *pcap, u8 reg_num, u32 value)
+{
+ int ret;
+
+ mutex_lock(&pcap->io_mutex);
+ value &= PCAP_REGISTER_VALUE_MASK;
+ value |= PCAP_REGISTER_WRITE_OP_BIT
+ | (reg_num << PCAP_REGISTER_ADDRESS_SHIFT);
+ ret = ezx_pcap_putget(pcap, &value);
+ mutex_unlock(&pcap->io_mutex);
+
+ return ret;
+}
+EXPORT_SYMBOL_GPL(ezx_pcap_write);
+
+int ezx_pcap_read(struct pcap_chip *pcap, u8 reg_num, u32 *value)
+{
+ int ret;
+
+ mutex_lock(&pcap->io_mutex);
+ *value = PCAP_REGISTER_READ_OP_BIT
+ | (reg_num << PCAP_REGISTER_ADDRESS_SHIFT);
+
+ ret = ezx_pcap_putget(pcap, value);
+ mutex_unlock(&pcap->io_mutex);
+
+ return ret;
+}
+EXPORT_SYMBOL_GPL(ezx_pcap_read);
+
+/* IRQ */
+static inline unsigned int irq2pcap(struct pcap_chip *pcap, int irq)
+{
+ return 1 << (irq - pcap->irq_base);
+}
+
+int pcap_to_irq(struct pcap_chip *pcap, int irq)
+{
+ return pcap->irq_base + irq;
+}
+EXPORT_SYMBOL_GPL(pcap_to_irq);
+
+static void pcap_mask_irq(unsigned int irq)
+{
+ struct pcap_chip *pcap = get_irq_chip_data(irq);
+
+ pcap->msr |= irq2pcap(pcap, irq);
+ queue_work(pcap->workqueue, &pcap->msr_work);
+}
+
+static void pcap_unmask_irq(unsigned int irq)
+{
+ struct pcap_chip *pcap = get_irq_chip_data(irq);
+
+ pcap->msr &= ~irq2pcap(pcap, irq);
+ queue_work(pcap->workqueue, &pcap->msr_work);
+}
+
+static struct irq_chip pcap_irq_chip = {
+ .name = "pcap",
+ .mask = pcap_mask_irq,
+ .unmask = pcap_unmask_irq,
+};
+
+static void pcap_msr_work(struct work_struct *work)
+{
+ struct pcap_chip *pcap = container_of(work, struct pcap_chip, msr_work);
+
+ ezx_pcap_write(pcap, PCAP_REG_MSR, pcap->msr);
+}
+
+static void pcap_isr_work(struct work_struct *work)
+{
+ struct pcap_chip *pcap = container_of(work, struct pcap_chip, isr_work);
+ struct pcap_platform_data *pdata = pcap->spi->dev.platform_data;
+ u32 msr, isr, int_sel, service;
+ int irq;
+
+ ezx_pcap_read(pcap, PCAP_REG_MSR, &msr);
+ ezx_pcap_read(pcap, PCAP_REG_ISR, &isr);
+
+ /* We cant service/ack irqs that are assigned to port 2 */
+ if (!(pdata->config & PCAP_SECOND_PORT)) {
+ ezx_pcap_read(pcap, PCAP_REG_INT_SEL, &int_sel);
+ isr &= ~int_sel;
+ }
+ ezx_pcap_write(pcap, PCAP_REG_ISR, isr);
+
+ local_irq_disable();
+ service = isr & ~msr;
+
+ for (irq = pcap->irq_base; service; service >>= 1, irq++) {
+ if (service & 1) {
+ struct irq_desc *desc = irq_to_desc(irq);
+
+ if (WARN(!desc, KERN_WARNING
+ "Invalid PCAP IRQ %d\n", irq))
+ break;
+
+ if (desc->status & IRQ_DISABLED)
+ note_interrupt(irq, desc, IRQ_NONE);
+ else
+ desc->handle_irq(irq, desc);
+ }
+ }
+ local_irq_enable();
+}
+
+static void pcap_irq_handler(unsigned int irq, struct irq_desc *desc)
+{
+ struct pcap_chip *pcap = get_irq_data(irq);
+
+ desc->chip->ack(irq);
+ queue_work(pcap->workqueue, &pcap->isr_work);
+ return;
+}
+
+/* ADC */
+static void pcap_disable_adc(struct pcap_chip *pcap)
+{
+ u32 tmp;
+
+ ezx_pcap_read(pcap, PCAP_REG_ADC, &tmp);
+ tmp &= ~(PCAP_ADC_ADEN|PCAP_ADC_BATT_I_ADC|PCAP_ADC_BATT_I_POLARITY);
+ ezx_pcap_write(pcap, PCAP_REG_ADC, tmp);
+}
+
+static void pcap_adc_trigger(struct pcap_chip *pcap)
+{
+ u32 tmp;
+ u8 head;
+
+ mutex_lock(&pcap->adc_mutex);
+ head = pcap->adc_head;
+ if (!pcap->adc_queue[head]) {
+ /* queue is empty, save power */
+ pcap_disable_adc(pcap);
+ mutex_unlock(&pcap->adc_mutex);
+ return;
+ }
+ mutex_unlock(&pcap->adc_mutex);
+
+ /* start conversion on requested bank */
+ tmp = pcap->adc_queue[head]->flags | PCAP_ADC_ADEN;
+
+ if (pcap->adc_queue[head]->bank == PCAP_ADC_BANK_1)
+ tmp |= PCAP_ADC_AD_SEL1;
+
+ ezx_pcap_write(pcap, PCAP_REG_ADC, tmp);
+ ezx_pcap_write(pcap, PCAP_REG_ADR, PCAP_ADR_ASC);
+}
+
+static irqreturn_t pcap_adc_irq(int irq, void *_pcap)
+{
+ struct pcap_chip *pcap = _pcap;
+ struct pcap_adc_request *req;
+ u16 res[2];
+ u32 tmp;
+
+ mutex_lock(&pcap->adc_mutex);
+ req = pcap->adc_queue[pcap->adc_head];
+
+ if (WARN(!req, KERN_WARNING "adc irq without pending request\n"))
+ return IRQ_HANDLED;
+
+ /* read requested channels results */
+ ezx_pcap_read(pcap, PCAP_REG_ADC, &tmp);
+ tmp &= ~(PCAP_ADC_ADA1_MASK | PCAP_ADC_ADA2_MASK);
+ tmp |= (req->ch[0] << PCAP_ADC_ADA1_SHIFT);
+ tmp |= (req->ch[1] << PCAP_ADC_ADA2_SHIFT);
+ ezx_pcap_write(pcap, PCAP_REG_ADC, tmp);
+ ezx_pcap_read(pcap, PCAP_REG_ADR, &tmp);
+ res[0] = (tmp & PCAP_ADR_ADD1_MASK) >> PCAP_ADR_ADD1_SHIFT;
+ res[1] = (tmp & PCAP_ADR_ADD2_MASK) >> PCAP_ADR_ADD2_SHIFT;
+
+ pcap->adc_queue[pcap->adc_head] = NULL;
+ pcap->adc_head = (pcap->adc_head + 1) & (PCAP_ADC_MAXQ - 1);
+ mutex_unlock(&pcap->adc_mutex);
+
+ /* pass the results and release memory */
+ req->callback(req->data, res);
+ kfree(req);
+
+ /* trigger next conversion (if any) on queue */
+ pcap_adc_trigger(pcap);
+
+ return IRQ_HANDLED;
+}
+
+int pcap_adc_async(struct pcap_chip *pcap, u8 bank, u32 flags, u8 ch[],
+ void *callback, void *data)
+{
+ struct pcap_adc_request *req;
+
+ /* This will be freed after we have a result */
+ req = kmalloc(sizeof(struct pcap_adc_request), GFP_KERNEL);
+ if (!req)
+ return -ENOMEM;
+
+ req->bank = bank;
+ req->flags = flags;
+ req->ch[0] = ch[0];
+ req->ch[1] = ch[1];
+ req->callback = callback;
+ req->data = data;
+
+ mutex_lock(&pcap->adc_mutex);
+ if (pcap->adc_queue[pcap->adc_tail]) {
+ mutex_unlock(&pcap->adc_mutex);
+ kfree(req);
+ return -EBUSY;
+ }
+ pcap->adc_queue[pcap->adc_tail] = req;
+ pcap->adc_tail = (pcap->adc_tail + 1) & (PCAP_ADC_MAXQ - 1);
+ mutex_unlock(&pcap->adc_mutex);
+
+ /* start conversion */
+ pcap_adc_trigger(pcap);
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(pcap_adc_async);
+
+static void pcap_adc_sync_cb(void *param, u16 res[])
+{
+ struct pcap_adc_sync_request *req = param;
+
+ req->res[0] = res[0];
+ req->res[1] = res[1];
+ complete(&req->completion);
+}
+
+int pcap_adc_sync(struct pcap_chip *pcap, u8 bank, u32 flags, u8 ch[],
+ u16 res[])
+{
+ struct pcap_adc_sync_request sync_data;
+ int ret;
+
+ init_completion(&sync_data.completion);
+ ret = pcap_adc_async(pcap, bank, flags, ch, pcap_adc_sync_cb,
+ &sync_data);
+ if (ret)
+ return ret;
+ wait_for_completion(&sync_data.completion);
+ res[0] = sync_data.res[0];
+ res[1] = sync_data.res[1];
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(pcap_adc_sync);
+
+/* subdevs */
+static int pcap_remove_subdev(struct device *dev, void *unused)
+{
+ platform_device_unregister(to_platform_device(dev));
+ return 0;
+}
+
+static int __devinit pcap_add_subdev(struct pcap_chip *pcap,
+ struct pcap_subdev *subdev)
+{
+ struct platform_device *pdev;
+
+ pdev = platform_device_alloc(subdev->name, subdev->id);
+ pdev->dev.parent = &pcap->spi->dev;
+ pdev->dev.platform_data = subdev->platform_data;
+ platform_set_drvdata(pdev, pcap);
+
+ return platform_device_add(pdev);
+}
+
+static int __devexit ezx_pcap_remove(struct spi_device *spi)
+{
+ struct pcap_chip *pcap = dev_get_drvdata(&spi->dev);
+ struct pcap_platform_data *pdata = spi->dev.platform_data;
+ int i, adc_irq;
+
+ /* remove all registered subdevs */
+ device_for_each_child(&spi->dev, NULL, pcap_remove_subdev);
+
+ /* cleanup ADC */
+ adc_irq = pcap_to_irq(pcap, (pdata->config & PCAP_SECOND_PORT) ?
+ PCAP_IRQ_ADCDONE2 : PCAP_IRQ_ADCDONE);
+ free_irq(adc_irq, pcap);
+ mutex_lock(&pcap->adc_mutex);
+ for (i = 0; i < PCAP_ADC_MAXQ; i++)
+ kfree(pcap->adc_queue[i]);
+ mutex_unlock(&pcap->adc_mutex);
+
+ /* cleanup irqchip */
+ for (i = pcap->irq_base; i < (pcap->irq_base + PCAP_NIRQS); i++)
+ set_irq_chip_and_handler(i, NULL, NULL);
+
+ destroy_workqueue(pcap->workqueue);
+
+ kfree(pcap);
+
+ return 0;
+}
+
+static int __devinit ezx_pcap_probe(struct spi_device *spi)
+{
+ struct pcap_platform_data *pdata = spi->dev.platform_data;
+ struct pcap_chip *pcap;
+ int i, adc_irq;
+ int ret = -ENODEV;
+
+ /* platform data is required */
+ if (!pdata)
+ goto ret;
+
+ pcap = kzalloc(sizeof(*pcap), GFP_KERNEL);
+ if (!pcap) {
+ ret = -ENOMEM;
+ goto ret;
+ }
+
+ mutex_init(&pcap->io_mutex);
+ mutex_init(&pcap->adc_mutex);
+ INIT_WORK(&pcap->isr_work, pcap_isr_work);
+ INIT_WORK(&pcap->msr_work, pcap_msr_work);
+ dev_set_drvdata(&spi->dev, pcap);
+
+ /* setup spi */
+ spi->bits_per_word = 32;
+ spi->mode = SPI_MODE_0 | (pdata->config & PCAP_CS_AH ? SPI_CS_HIGH : 0);
+ ret = spi_setup(spi);
+ if (ret)
+ goto free_pcap;
+
+ pcap->spi = spi;
+
+ /* setup irq */
+ pcap->irq_base = pdata->irq_base;
+ pcap->workqueue = create_singlethread_workqueue("pcapd");
+ if (!pcap->workqueue) {
+ dev_err(&spi->dev, "cant create pcap thread\n");
+ goto free_pcap;
+ }
+
+ /* redirect interrupts to AP, except adcdone2 */
+ if (!(pdata->config & PCAP_SECOND_PORT))
+ ezx_pcap_write(pcap, PCAP_REG_INT_SEL,
+ (1 << PCAP_IRQ_ADCDONE2));
+
+ /* setup irq chip */
+ for (i = pcap->irq_base; i < (pcap->irq_base + PCAP_NIRQS); i++) {
+ set_irq_chip_and_handler(i, &pcap_irq_chip, handle_simple_irq);
+ set_irq_chip_data(i, pcap);
+#ifdef CONFIG_ARM
+ set_irq_flags(i, IRQF_VALID);
+#else
+ set_irq_noprobe(i);
+#endif
+ }
+
+ /* mask/ack all PCAP interrupts */
+ ezx_pcap_write(pcap, PCAP_REG_MSR, PCAP_MASK_ALL_INTERRUPT);
+ ezx_pcap_write(pcap, PCAP_REG_ISR, PCAP_CLEAR_INTERRUPT_REGISTER);
+ pcap->msr = PCAP_MASK_ALL_INTERRUPT;
+
+ set_irq_type(spi->irq, IRQ_TYPE_EDGE_RISING);
+ set_irq_data(spi->irq, pcap);
+ set_irq_chained_handler(spi->irq, pcap_irq_handler);
+ set_irq_wake(spi->irq, 1);
+
+ /* ADC */
+ adc_irq = pcap_to_irq(pcap, (pdata->config & PCAP_SECOND_PORT) ?
+ PCAP_IRQ_ADCDONE2 : PCAP_IRQ_ADCDONE);
+
+ ret = request_irq(adc_irq, pcap_adc_irq, 0, "ADC", pcap);
+ if (ret)
+ goto free_irqchip;
+
+ /* setup subdevs */
+ for (i = 0; i < pdata->num_subdevs; i++) {
+ ret = pcap_add_subdev(pcap, &pdata->subdevs[i]);
+ if (ret)
+ goto remove_subdevs;
+ }
+
+ /* board specific quirks */
+ if (pdata->init)
+ pdata->init(pcap);
+
+ return 0;
+
+remove_subdevs:
+ device_for_each_child(&spi->dev, NULL, pcap_remove_subdev);
+/* free_adc: */
+ free_irq(adc_irq, pcap);
+free_irqchip:
+ for (i = pcap->irq_base; i < (pcap->irq_base + PCAP_NIRQS); i++)
+ set_irq_chip_and_handler(i, NULL, NULL);
+/* destroy_workqueue: */
+ destroy_workqueue(pcap->workqueue);
+free_pcap:
+ kfree(pcap);
+ret:
+ return ret;
+}
+
+static struct spi_driver ezxpcap_driver = {
+ .probe = ezx_pcap_probe,
+ .remove = __devexit_p(ezx_pcap_remove),
+ .driver = {
+ .name = "ezx-pcap",
+ .owner = THIS_MODULE,
+ },
+};
+
+static int __init ezx_pcap_init(void)
+{
+ return spi_register_driver(&ezxpcap_driver);
+}
+
+static void __exit ezx_pcap_exit(void)
+{
+ spi_unregister_driver(&ezxpcap_driver);
+}
+
+module_init(ezx_pcap_init);
+module_exit(ezx_pcap_exit);
+
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR("Daniel Ribeiro / Harald Welte");
+MODULE_DESCRIPTION("Motorola PCAP2 ASIC Driver");
--- /dev/null
+/*
+ * 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
projects / users / willy / pagecache.git / commitdiff