#endif
#define TWL4030_GPIO_IRQ_END (TWL4030_GPIO_IRQ_BASE + TWL4030_GPIO_NR_IRQS)
+#define TWL6030_IRQ_BASE (OMAP_FPGA_IRQ_END)
+#ifdef CONFIG_TWL4030_CORE
+#define TWL6030_BASE_NR_IRQS 20
+#else
+#define TWL6030_BASE_NR_IRQS 0
+#endif
+#define TWL6030_IRQ_END (TWL6030_IRQ_BASE + TWL6030_BASE_NR_IRQS)
+
/* Total number of interrupts depends on the enabled blocks above */
-#define NR_IRQS TWL4030_GPIO_IRQ_END
+#if (TWL4030_GPIO_IRQ_END > TWL6030_IRQ_END)
+#define TWL_IRQ_END TWL4030_GPIO_IRQ_END
+#else
+#define TWL_IRQ_END TWL6030_IRQ_END
+#endif
+
+#define NR_IRQS TWL_IRQ_END
#define OMAP_IRQ_BIT(irq) (1 << ((irq) % 32))
cell phones and PDAs.
config TWL4030_CORE
- bool "Texas Instruments TWL4030/TPS659x0 Support"
+ bool "Texas Instruments TWL4030/TWL5030/TWL6030/TPS659x0 Support"
depends on I2C=y && GENERIC_HARDIRQS
help
- Say yes here if you have TWL4030 family chip on your board.
+ Say yes here if you have TWL4030 / TWL6030 family chip on your board.
This core driver provides register access and IRQ handling
facilities, and registers devices for the various functions
so that function-specific drivers can bind to them.
obj-$(CONFIG_TPS65010) += tps65010.o
obj-$(CONFIG_MENELAUS) += menelaus.o
-obj-$(CONFIG_TWL4030_CORE) += twl-core.o twl4030-irq.o
+obj-$(CONFIG_TWL4030_CORE) += twl-core.o twl4030-irq.o twl6030-irq.o
obj-$(CONFIG_TWL4030_POWER) += twl4030-power.o
obj-$(CONFIG_TWL4030_CODEC) += twl4030-codec.o
/* Triton Core internal information (END) */
+/* subchip/slave 0 0x48 - POWER */
+#define TWL6030_BASEADD_RTC 0x0000
+#define TWL6030_BASEADD_MEM 0x0017
+#define TWL6030_BASEADD_PM_MASTER 0x001F
+#define TWL6030_BASEADD_PM_SLAVE_MISC 0x0030 /* PM_RECEIVER */
+#define TWL6030_BASEADD_PM_MISC 0x00E2
+#define TWL6030_BASEADD_PM_PUPD 0x00F0
+
+/* subchip/slave 1 0x49 - FEATURE */
+#define TWL6030_BASEADD_USB 0x0000
+#define TWL6030_BASEADD_GPADC_CTRL 0x002E
+#define TWL6030_BASEADD_AUX 0x0090
+#define TWL6030_BASEADD_PWM 0x00BA
+#define TWL6030_BASEADD_GASGAUGE 0x00C0
+#define TWL6030_BASEADD_PIH 0x00D0
+#define TWL6030_BASEADD_CHARGER 0x00E0
+
+/* subchip/slave 2 0x4A - DFT */
+#define TWL6030_BASEADD_DIEID 0x00C0
+
+/* subchip/slave 3 0x4B - AUDIO */
+#define TWL6030_BASEADD_AUDIO 0x0000
+#define TWL6030_BASEADD_RSV 0x0000
+
/* Few power values */
#define R_CFG_BOOT 0x05
#define R_PROTECT_KEY 0x0E
#define TWL4030_VAUX2 BIT(0) /* pre-5030 voltage ranges */
#define TPS_SUBSET BIT(1) /* tps659[23]0 have fewer LDOs */
#define TWL5031 BIT(2) /* twl5031 has different registers */
+#define TWL6030_CLASS BIT(3) /* TWL6030 class */
/*----------------------------------------------------------------------*/
/* is driver active, bound to a chip? */
static bool inuse;
-/* Structure for each TWL4030 Slave */
+static unsigned int twl_id;
+unsigned int twl_rev(void)
+{
+ return twl_id;
+}
+EXPORT_SYMBOL(twl_rev);
+
+/* Structure for each TWL4030/TWL6030 Slave */
struct twl_client {
struct i2c_client *client;
u8 address;
unsigned char sid; /* Slave ID */
unsigned char base; /* base address */
};
+struct twl_mapping *twl_map;
static struct twl_mapping twl4030_map[TWL4030_MODULE_LAST + 1] = {
/*
* NOTE: don't change this table without updating the
- * <linux/i2c/twl4030.h> defines for TWL4030_MODULE_*
+ * <linux/i2c/twl.h> defines for TWL4030_MODULE_*
* so they continue to match the order in this table.
*/
{ 3, TWL4030_BASEADD_SECURED_REG },
};
+static struct twl_mapping twl6030_map[] = {
+ /*
+ * NOTE: don't change this table without updating the
+ * <linux/i2c/twl.h> defines for TWL4030_MODULE_*
+ * so they continue to match the order in this table.
+ */
+ { SUB_CHIP_ID1, TWL6030_BASEADD_USB },
+ { SUB_CHIP_ID3, TWL6030_BASEADD_AUDIO },
+ { SUB_CHIP_ID2, TWL6030_BASEADD_DIEID },
+ { SUB_CHIP_ID2, TWL6030_BASEADD_RSV },
+ { SUB_CHIP_ID1, TWL6030_BASEADD_PIH },
+
+ { SUB_CHIP_ID2, TWL6030_BASEADD_RSV },
+ { SUB_CHIP_ID2, TWL6030_BASEADD_RSV },
+ { SUB_CHIP_ID1, TWL6030_BASEADD_GPADC_CTRL },
+ { SUB_CHIP_ID2, TWL6030_BASEADD_RSV },
+ { SUB_CHIP_ID2, TWL6030_BASEADD_RSV },
+
+ { SUB_CHIP_ID1, TWL6030_BASEADD_CHARGER },
+ { SUB_CHIP_ID1, TWL6030_BASEADD_GASGAUGE },
+ { SUB_CHIP_ID1, TWL6030_BASEADD_PWM },
+ { SUB_CHIP_ID2, TWL6030_BASEADD_RSV },
+ { SUB_CHIP_ID2, TWL6030_BASEADD_RSV },
+
+ { SUB_CHIP_ID2, TWL6030_BASEADD_RSV },
+ { SUB_CHIP_ID2, TWL6030_BASEADD_RSV },
+ { SUB_CHIP_ID2, TWL6030_BASEADD_RSV },
+ { SUB_CHIP_ID0, TWL6030_BASEADD_PM_MASTER },
+ { SUB_CHIP_ID0, TWL6030_BASEADD_PM_SLAVE_MISC },
+
+ { SUB_CHIP_ID0, TWL6030_BASEADD_RTC },
+ { SUB_CHIP_ID0, TWL6030_BASEADD_MEM },
+};
+
/*----------------------------------------------------------------------*/
/* Exported Functions */
pr_err("%s: invalid module number %d\n", DRIVER_NAME, mod_no);
return -EPERM;
}
- sid = twl4030_map[mod_no].sid;
+ sid = twl_map[mod_no].sid;
twl = &twl_modules[sid];
if (unlikely(!inuse)) {
msg->flags = 0;
msg->buf = value;
/* over write the first byte of buffer with the register address */
- *value = twl4030_map[mod_no].base + reg;
+ *value = twl_map[mod_no].base + reg;
ret = i2c_transfer(twl->client->adapter, twl->xfer_msg, 1);
mutex_unlock(&twl->xfer_lock);
pr_err("%s: invalid module number %d\n", DRIVER_NAME, mod_no);
return -EPERM;
}
- sid = twl4030_map[mod_no].sid;
+ sid = twl_map[mod_no].sid;
twl = &twl_modules[sid];
if (unlikely(!inuse)) {
msg->addr = twl->address;
msg->len = 1;
msg->flags = 0; /* Read the register value */
- val = twl4030_map[mod_no].base + reg;
+ val = twl_map[mod_no].base + reg;
msg->buf = &val;
/* [MSG2] fill the data rx buffer */
msg = &twl->xfer_msg[1];
struct regulator_consumer_supply *consumers,
unsigned num_consumers)
{
+ unsigned sub_chip_id;
/* regulator framework demands init_data ... */
if (!pdata)
return NULL;
}
/* NOTE: we currently ignore regulator IRQs, e.g. for short circuits */
- return add_numbered_child(3, "twl_reg", num,
+ sub_chip_id = twl_map[TWL_MODULE_PM_MASTER].sid;
+ return add_numbered_child(sub_chip_id, "twl_reg", num,
pdata, sizeof(*pdata), false, 0, 0);
}
add_children(struct twl4030_platform_data *pdata, unsigned long features)
{
struct device *child;
+ unsigned sub_chip_id;
if (twl_has_bci() && pdata->bci &&
!(features & (TPS_SUBSET | TWL5031))) {
* Eventually, Linux might become more aware of such
* HW security concerns, and "least privilege".
*/
- child = add_child(3, "twl_rtc",
+ sub_chip_id = twl_map[TWL_MODULE_RTC].sid;
+ child = add_child(sub_chip_id, "twl_rtc",
NULL, 0,
true, pdata->irq_base + RTC_INTR_OFFSET, 0);
if (IS_ERR(child))
/*----------------------------------------------------------------------*/
-int twl_init_irq(int irq_num, unsigned irq_base, unsigned irq_end);
-int twl_exit_irq(void);
-int twl_init_chip_irq(const char *chip);
+int twl4030_init_irq(int irq_num, unsigned irq_base, unsigned irq_end);
+int twl4030_exit_irq(void);
+int twl4030_init_chip_irq(const char *chip);
+int twl6030_init_irq(int irq_num, unsigned irq_base, unsigned irq_end);
+int twl6030_exit_irq(void);
static int twl_remove(struct i2c_client *client)
{
unsigned i;
int status;
- status = twl_exit_irq();
+ if (twl_class_is_4030())
+ status = twl4030_exit_irq();
+ else
+ status = twl6030_exit_irq();
+
if (status < 0)
return status;
mutex_init(&twl->xfer_lock);
}
inuse = true;
+ if ((id->driver_data) & TWL6030_CLASS) {
+ twl_id = TWL6030_CLASS_ID;
+ twl_map = &twl6030_map[0];
+ } else {
+ twl_id = TWL4030_CLASS_ID;
+ twl_map = &twl4030_map[0];
+ }
/* setup clock framework */
clocks_init(&client->dev, pdata->clock);
if (client->irq
&& pdata->irq_base
&& pdata->irq_end > pdata->irq_base) {
- twl_init_chip_irq(id->name);
- status = twl_init_irq(client->irq, pdata->irq_base, pdata->irq_end);
+ if (twl_class_is_4030()) {
+ twl4030_init_chip_irq(id->name);
+ status = twl4030_init_irq(client->irq, pdata->irq_base,
+ pdata->irq_end);
+ } else {
+ status = twl6030_init_irq(client->irq, pdata->irq_base,
+ pdata->irq_end);
+ }
+
if (status < 0)
goto fail;
}
{ "tps65950", 0 }, /* catalog version of twl5030 */
{ "tps65930", TPS_SUBSET }, /* fewer LDOs and DACs; no charger */
{ "tps65920", TPS_SUBSET }, /* fewer LDOs; no codec or charger */
+ { "twl6030", TWL6030_CLASS }, /* "Phoenix power chip" */
{ /* end of list */ },
};
MODULE_DEVICE_TABLE(i2c, twl_ids);
/* FIXME pass in which interrupt line we'll use ... */
#define twl_irq_line 0
-int twl_init_irq(int irq_num, unsigned irq_base, unsigned irq_end)
+int twl4030_init_irq(int irq_num, unsigned irq_base, unsigned irq_end)
{
static struct irq_chip twl4030_irq_chip;
return status;
}
-int twl_exit_irq(void)
+int twl4030_exit_irq(void)
{
/* FIXME undo twl_init_irq() */
if (twl4030_irq_base) {
return 0;
}
-int twl_init_chip_irq(const char *chip)
+int twl4030_init_chip_irq(const char *chip)
{
if (!strcmp(chip, "twl5031")) {
sih_modules = sih_modules_twl5031;
--- /dev/null
+/*
+ * twl6030-irq.c - TWL6030 irq support
+ *
+ * Copyright (C) 2005-2009 Texas Instruments, Inc.
+ *
+ * Modifications to defer interrupt handling to a kernel thread:
+ * Copyright (C) 2006 MontaVista Software, Inc.
+ *
+ * Based on tlv320aic23.c:
+ * Copyright (c) by Kai Svahn <kai.svahn@nokia.com>
+ *
+ * Code cleanup and modifications to IRQ handler.
+ * by syed khasim <x0khasim@ti.com>
+ *
+ * TWL6030 specific code and IRQ handling changes by
+ * Jagadeesh Bhaskar Pakaravoor <j-pakaravoor@ti.com>
+ * Balaji T K <balajitk@ti.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#include <linux/init.h>
+#include <linux/interrupt.h>
+#include <linux/irq.h>
+#include <linux/kthread.h>
+#include <linux/i2c/twl.h>
+
+/*
+ * TWL6030 (unlike its predecessors, which had two level interrupt handling)
+ * three interrupt registers INT_STS_A, INT_STS_B and INT_STS_C.
+ * It exposes status bits saying who has raised an interrupt. There are
+ * three mask registers that corresponds to these status registers, that
+ * enables/disables these interrupts.
+ *
+ * We set up IRQs starting at a platform-specified base. An interrupt map table,
+ * specifies mapping between interrupt number and the associated module.
+ *
+ */
+
+static int twl6030_interrupt_mapping[24] = {
+ PWR_INTR_OFFSET, /* Bit 0 PWRON */
+ PWR_INTR_OFFSET, /* Bit 1 RPWRON */
+ PWR_INTR_OFFSET, /* Bit 2 BAT_VLOW */
+ RTC_INTR_OFFSET, /* Bit 3 RTC_ALARM */
+ RTC_INTR_OFFSET, /* Bit 4 RTC_PERIOD */
+ HOTDIE_INTR_OFFSET, /* Bit 5 HOT_DIE */
+ SMPSLDO_INTR_OFFSET, /* Bit 6 VXXX_SHORT */
+ SMPSLDO_INTR_OFFSET, /* Bit 7 VMMC_SHORT */
+
+ SMPSLDO_INTR_OFFSET, /* Bit 8 VUSIM_SHORT */
+ BATDETECT_INTR_OFFSET, /* Bit 9 BAT */
+ SIMDETECT_INTR_OFFSET, /* Bit 10 SIM */
+ MMCDETECT_INTR_OFFSET, /* Bit 11 MMC */
+ RSV_INTR_OFFSET, /* Bit 12 Reserved */
+ MADC_INTR_OFFSET, /* Bit 13 GPADC_RT_EOC */
+ MADC_INTR_OFFSET, /* Bit 14 GPADC_SW_EOC */
+ GASGAUGE_INTR_OFFSET, /* Bit 15 CC_AUTOCAL */
+
+ USBOTG_INTR_OFFSET, /* Bit 16 ID_WKUP */
+ USBOTG_INTR_OFFSET, /* Bit 17 VBUS_WKUP */
+ USBOTG_INTR_OFFSET, /* Bit 18 ID */
+ USBOTG_INTR_OFFSET, /* Bit 19 VBUS */
+ CHARGER_INTR_OFFSET, /* Bit 20 CHRG_CTRL */
+ CHARGER_INTR_OFFSET, /* Bit 21 EXT_CHRG */
+ CHARGER_INTR_OFFSET, /* Bit 22 INT_CHRG */
+ RSV_INTR_OFFSET, /* Bit 23 Reserved */
+};
+/*----------------------------------------------------------------------*/
+
+static unsigned twl6030_irq_base;
+
+static struct completion irq_event;
+
+/*
+ * This thread processes interrupts reported by the Primary Interrupt Handler.
+ */
+static int twl6030_irq_thread(void *data)
+{
+ long irq = (long)data;
+ static unsigned i2c_errors;
+ static const unsigned max_i2c_errors = 100;
+ int ret;
+
+ current->flags |= PF_NOFREEZE;
+
+ while (!kthread_should_stop()) {
+ int i;
+ union {
+ u8 bytes[4];
+ u32 int_sts;
+ } sts;
+
+ /* Wait for IRQ, then read PIH irq status (also blocking) */
+ wait_for_completion_interruptible(&irq_event);
+
+ /* read INT_STS_A, B and C in one shot using a burst read */
+ ret = twl_i2c_read(TWL_MODULE_PIH, sts.bytes,
+ REG_INT_STS_A, 3);
+ if (ret) {
+ pr_warning("twl6030: I2C error %d reading PIH ISR\n",
+ ret);
+ if (++i2c_errors >= max_i2c_errors) {
+ printk(KERN_ERR "Maximum I2C error count"
+ " exceeded. Terminating %s.\n",
+ __func__);
+ break;
+ }
+ complete(&irq_event);
+ continue;
+ }
+
+
+
+ sts.bytes[3] = 0; /* Only 24 bits are valid*/
+
+ for (i = 0; sts.int_sts; sts.int_sts >>= 1, i++) {
+ local_irq_disable();
+ if (sts.int_sts & 0x1) {
+ int module_irq = twl6030_irq_base +
+ twl6030_interrupt_mapping[i];
+ struct irq_desc *d = irq_to_desc(module_irq);
+
+ if (!d) {
+ pr_err("twl6030: Invalid SIH IRQ: %d\n",
+ module_irq);
+ return -EINVAL;
+ }
+
+ /* These can't be masked ... always warn
+ * if we get any surprises.
+ */
+ if (d->status & IRQ_DISABLED)
+ note_interrupt(module_irq, d,
+ IRQ_NONE);
+ else
+ d->handle_irq(module_irq, d);
+
+ }
+ local_irq_enable();
+ }
+ ret = twl_i2c_write(TWL_MODULE_PIH, sts.bytes,
+ REG_INT_STS_A, 3); /* clear INT_STS_A */
+ if (ret)
+ pr_warning("twl6030: I2C error in clearing PIH ISR\n");
+
+ enable_irq(irq);
+ }
+
+ return 0;
+}
+
+/*
+ * handle_twl6030_int() is the desc->handle method for the twl6030 interrupt.
+ * This is a chained interrupt, so there is no desc->action method for it.
+ * Now we need to query the interrupt controller in the twl6030 to determine
+ * which module is generating the interrupt request. However, we can't do i2c
+ * transactions in interrupt context, so we must defer that work to a kernel
+ * thread. All we do here is acknowledge and mask the interrupt and wakeup
+ * the kernel thread.
+ */
+static irqreturn_t handle_twl6030_pih(int irq, void *devid)
+{
+ disable_irq_nosync(irq);
+ complete(devid);
+ return IRQ_HANDLED;
+}
+
+/*----------------------------------------------------------------------*/
+
+static inline void activate_irq(int irq)
+{
+#ifdef CONFIG_ARM
+ /* ARM requires an extra step to clear IRQ_NOREQUEST, which it
+ * sets on behalf of every irq_chip. Also sets IRQ_NOPROBE.
+ */
+ set_irq_flags(irq, IRQF_VALID);
+#else
+ /* same effect on other architectures */
+ set_irq_noprobe(irq);
+#endif
+}
+
+/*----------------------------------------------------------------------*/
+
+static unsigned twl6030_irq_next;
+
+/*----------------------------------------------------------------------*/
+int twl6030_interrupt_unmask(u8 bit_mask, u8 offset)
+{
+ int ret;
+ u8 unmask_value;
+ ret = twl_i2c_read_u8(TWL_MODULE_PIH, &unmask_value,
+ REG_INT_STS_A + offset);
+ unmask_value &= (~(bit_mask));
+ ret |= twl_i2c_write_u8(TWL_MODULE_PIH, unmask_value,
+ REG_INT_STS_A + offset); /* unmask INT_MSK_A/B/C */
+ return ret;
+}
+EXPORT_SYMBOL(twl6030_interrupt_unmask);
+
+int twl6030_interrupt_mask(u8 bit_mask, u8 offset)
+{
+ int ret;
+ u8 mask_value;
+ ret = twl_i2c_read_u8(TWL_MODULE_PIH, &mask_value,
+ REG_INT_STS_A + offset);
+ mask_value |= (bit_mask);
+ ret |= twl_i2c_write_u8(TWL_MODULE_PIH, mask_value,
+ REG_INT_STS_A + offset); /* mask INT_MSK_A/B/C */
+ return ret;
+}
+EXPORT_SYMBOL(twl6030_interrupt_mask);
+
+int twl6030_init_irq(int irq_num, unsigned irq_base, unsigned irq_end)
+{
+
+ int status = 0;
+ int i;
+ struct task_struct *task;
+ int ret;
+ u8 mask[4];
+
+ static struct irq_chip twl6030_irq_chip;
+ mask[1] = 0xFF;
+ mask[2] = 0xFF;
+ mask[3] = 0xFF;
+ ret = twl_i2c_write(TWL_MODULE_PIH, &mask[0],
+ REG_INT_MSK_LINE_A, 3); /* MASK ALL INT LINES */
+ ret = twl_i2c_write(TWL_MODULE_PIH, &mask[0],
+ REG_INT_MSK_STS_A, 3); /* MASK ALL INT STS */
+ ret = twl_i2c_write(TWL_MODULE_PIH, &mask[0],
+ REG_INT_STS_A, 3); /* clear INT_STS_A,B,C */
+
+ twl6030_irq_base = irq_base;
+
+ /* install an irq handler for each of the modules;
+ * clone dummy irq_chip since PIH can't *do* anything
+ */
+ twl6030_irq_chip = dummy_irq_chip;
+ twl6030_irq_chip.name = "twl6030";
+ twl6030_irq_chip.set_type = NULL;
+
+ for (i = irq_base; i < irq_end; i++) {
+ set_irq_chip_and_handler(i, &twl6030_irq_chip,
+ handle_simple_irq);
+ activate_irq(i);
+ }
+
+ twl6030_irq_next = i;
+ pr_info("twl6030: %s (irq %d) chaining IRQs %d..%d\n", "PIH",
+ irq_num, irq_base, twl6030_irq_next - 1);
+
+ /* install an irq handler to demultiplex the TWL6030 interrupt */
+ init_completion(&irq_event);
+ task = kthread_run(twl6030_irq_thread, (void *)irq_num, "twl6030-irq");
+ if (IS_ERR(task)) {
+ pr_err("twl6030: could not create irq %d thread!\n", irq_num);
+ status = PTR_ERR(task);
+ goto fail_kthread;
+ }
+
+ status = request_irq(irq_num, handle_twl6030_pih, IRQF_DISABLED,
+ "TWL6030-PIH", &irq_event);
+ if (status < 0) {
+ pr_err("twl6030: could not claim irq%d: %d\n", irq_num, status);
+ goto fail_irq;
+ }
+ return status;
+fail_irq:
+ free_irq(irq_num, &irq_event);
+
+fail_kthread:
+ for (i = irq_base; i < irq_end; i++)
+ set_irq_chip_and_handler(i, NULL, NULL);
+ return status;
+}
+
+int twl6030_exit_irq(void)
+{
+
+ if (twl6030_irq_base) {
+ pr_err("twl6030: can't yet clean up IRQs?\n");
+ return -ENOSYS;
+ }
+ return 0;
+}
+
#define BCI_PRES_INTR_OFFSET 9
#define USB_PRES_INTR_OFFSET 10
#define RTC_INTR_OFFSET 11
+
+/*
+ * Offset from TWL6030_IRQ_BASE / pdata->irq_base
+ */
+#define PWR_INTR_OFFSET 0
+#define HOTDIE_INTR_OFFSET 12
+#define SMPSLDO_INTR_OFFSET 13
+#define BATDETECT_INTR_OFFSET 14
+#define SIMDETECT_INTR_OFFSET 15
+#define MMCDETECT_INTR_OFFSET 16
+#define GASGAUGE_INTR_OFFSET 17
+#define USBOTG_INTR_OFFSET 4
+#define CHARGER_INTR_OFFSET 2
+#define RSV_INTR_OFFSET 0
+
+/* INT register offsets */
+#define REG_INT_STS_A 0x00
+#define REG_INT_STS_B 0x01
+#define REG_INT_STS_C 0x02
+
+#define REG_INT_MSK_LINE_A 0x03
+#define REG_INT_MSK_LINE_B 0x04
+#define REG_INT_MSK_LINE_C 0x05
+
+#define REG_INT_MSK_STS_A 0x06
+#define REG_INT_MSK_STS_B 0x07
+#define REG_INT_MSK_STS_C 0x08
+
+/* MASK INT REG GROUP A */
+#define TWL6030_PWR_INT_MASK 0x07
+#define TWL6030_RTC_INT_MASK 0x18
+#define TWL6030_HOTDIE_INT_MASK 0x20
+#define TWL6030_SMPSLDOA_INT_MASK 0xC0
+
+/* MASK INT REG GROUP B */
+#define TWL6030_SMPSLDOB_INT_MASK 0x01
+#define TWL6030_BATDETECT_INT_MASK 0x02
+#define TWL6030_SIMDETECT_INT_MASK 0x04
+#define TWL6030_MMCDETECT_INT_MASK 0x08
+#define TWL6030_GPADC_INT_MASK 0x60
+#define TWL6030_GASGAUGE_INT_MASK 0x80
+
+/* MASK INT REG GROUP C */
+#define TWL6030_USBOTG_INT_MASK 0x0F
+#define TWL6030_CHARGER_CTRL_INT_MASK 0x10
+#define TWL6030_CHARGER_FAULT_INT_MASK 0x60
+
+
+#define TWL4030_CLASS_ID 0x4030
+#define TWL6030_CLASS_ID 0x6030
+unsigned int twl_rev(void);
+#define GET_TWL_REV (twl_rev())
+#define TWL_CLASS_IS(class, id) \
+static inline int twl_class_is_ ##class(void) \
+{ \
+ return ((id) == (GET_TWL_REV)) ? 1 : 0; \
+}
+
+TWL_CLASS_IS(4030, TWL4030_CLASS_ID)
+TWL_CLASS_IS(6030, TWL6030_CLASS_ID)
+
/*
* Read and write single 8-bit registers
*/
int twl_i2c_write(u8 mod_no, u8 *value, u8 reg, unsigned num_bytes);
int twl_i2c_read(u8 mod_no, u8 *value, u8 reg, unsigned num_bytes);
+int twl6030_interrupt_unmask(u8 bit_mask, u8 offset);
+int twl6030_interrupt_mask(u8 bit_mask, u8 offset);
+
/*----------------------------------------------------------------------*/
/*
projects / GitHub / LineageOS / android_kernel_motorola_exynos9610.git / commitdiff