/*
- * max14577.c - mfd core driver for the Maxim 14577
+ * max14577.c - mfd core driver for the Maxim 14577/77836
*
- * Copyright (C) 2013 Samsung Electrnoics
+ * Copyright (C) 2014 Samsung Electrnoics
* Chanwoo Choi <cw00.choi@samsung.com>
* Krzysztof Kozlowski <k.kozlowski@samsung.com>
*
{ .name = "max14577-charger", },
};
+static struct mfd_cell max77836_devs[] = {
+ {
+ .name = "max77836-muic",
+ .of_compatible = "maxim,max77836-muic",
+ },
+ {
+ .name = "max77836-regulator",
+ .of_compatible = "maxim,max77836-regulator",
+ },
+ {
+ .name = "max77836-charger",
+ .of_compatible = "maxim,max77836-charger",
+ },
+ {
+ .name = "max77836-battery",
+ .of_compatible = "maxim,max77836-battery",
+ },
+};
+
static struct of_device_id max14577_dt_match[] = {
{
.compatible = "maxim,max14577",
.data = (void *)MAXIM_DEVICE_TYPE_MAX14577,
},
+ {
+ .compatible = "maxim,max77836",
+ .data = (void *)MAXIM_DEVICE_TYPE_MAX77836,
+ },
{},
};
return false;
}
+static bool max77836_muic_volatile_reg(struct device *dev, unsigned int reg)
+{
+ /* Any max14577 volatile registers are also max77836 volatile. */
+ if (max14577_muic_volatile_reg(dev, reg))
+ return true;
+
+ switch (reg) {
+ case MAX77836_FG_REG_VCELL_MSB ... MAX77836_FG_REG_SOC_LSB:
+ case MAX77836_FG_REG_CRATE_MSB ... MAX77836_FG_REG_CRATE_LSB:
+ case MAX77836_FG_REG_STATUS_H ... MAX77836_FG_REG_STATUS_L:
+ case MAX77836_PMIC_REG_INTSRC:
+ case MAX77836_PMIC_REG_TOPSYS_INT:
+ case MAX77836_PMIC_REG_TOPSYS_STAT:
+ return true;
+ default:
+ break;
+ }
+ return false;
+}
+
static const struct regmap_config max14577_muic_regmap_config = {
.reg_bits = 8,
.val_bits = 8,
.max_register = MAX14577_REG_END,
};
+static const struct regmap_config max77836_pmic_regmap_config = {
+ .reg_bits = 8,
+ .val_bits = 8,
+ .volatile_reg = max77836_muic_volatile_reg,
+ .max_register = MAX77836_PMIC_REG_END,
+};
+
static const struct regmap_irq max14577_irqs[] = {
/* INT1 interrupts */
{ .reg_offset = 0, .mask = MAX14577_INT1_ADC_MASK, },
.name = "max14577",
.status_base = MAX14577_REG_INT1,
.mask_base = MAX14577_REG_INTMASK1,
- .mask_invert = 1,
+ .mask_invert = true,
.num_regs = 3,
.irqs = max14577_irqs,
.num_irqs = ARRAY_SIZE(max14577_irqs),
};
+static const struct regmap_irq max77836_muic_irqs[] = {
+ /* INT1 interrupts */
+ { .reg_offset = 0, .mask = MAX14577_INT1_ADC_MASK, },
+ { .reg_offset = 0, .mask = MAX14577_INT1_ADCLOW_MASK, },
+ { .reg_offset = 0, .mask = MAX14577_INT1_ADCERR_MASK, },
+ /* INT2 interrupts */
+ { .reg_offset = 1, .mask = MAX14577_INT2_CHGTYP_MASK, },
+ { .reg_offset = 1, .mask = MAX14577_INT2_CHGDETRUN_MASK, },
+ { .reg_offset = 1, .mask = MAX14577_INT2_DCDTMR_MASK, },
+ { .reg_offset = 1, .mask = MAX14577_INT2_DBCHG_MASK, },
+ { .reg_offset = 1, .mask = MAX14577_INT2_VBVOLT_MASK, },
+ { .reg_offset = 1, .mask = MAX77836_INT2_VIDRM_MASK, },
+ /* INT3 interrupts */
+ { .reg_offset = 2, .mask = MAX14577_INT3_EOC_MASK, },
+ { .reg_offset = 2, .mask = MAX14577_INT3_CGMBC_MASK, },
+ { .reg_offset = 2, .mask = MAX14577_INT3_OVP_MASK, },
+ { .reg_offset = 2, .mask = MAX14577_INT3_MBCCHGERR_MASK, },
+};
+
+static const struct regmap_irq_chip max77836_muic_irq_chip = {
+ .name = "max77836-muic",
+ .status_base = MAX14577_REG_INT1,
+ .mask_base = MAX14577_REG_INTMASK1,
+ .mask_invert = true,
+ .num_regs = 3,
+ .irqs = max77836_muic_irqs,
+ .num_irqs = ARRAY_SIZE(max77836_muic_irqs),
+};
+
+static const struct regmap_irq max77836_pmic_irqs[] = {
+ { .reg_offset = 0, .mask = MAX77836_TOPSYS_INT_T120C_MASK, },
+ { .reg_offset = 0, .mask = MAX77836_TOPSYS_INT_T140C_MASK, },
+};
+
+static const struct regmap_irq_chip max77836_pmic_irq_chip = {
+ .name = "max77836-pmic",
+ .status_base = MAX77836_PMIC_REG_TOPSYS_INT,
+ .mask_base = MAX77836_PMIC_REG_TOPSYS_INT_MASK,
+ .mask_invert = false,
+ .num_regs = 1,
+ .irqs = max77836_pmic_irqs,
+ .num_irqs = ARRAY_SIZE(max77836_pmic_irqs),
+};
+
static void max14577_print_dev_type(struct max14577 *max14577)
{
u8 reg_data, vendor_id, device_id;
max14577->dev_type, device_id, vendor_id);
}
+/*
+ * Max77836 specific initialization code for driver probe.
+ * Adds new I2C dummy device, regmap and regmap IRQ chip.
+ * Unmasks Interrupt Source register.
+ *
+ * On success returns 0.
+ * On failure returns errno and reverts any changes done so far (e.g. remove
+ * I2C dummy device), except masking the INT SRC register.
+ */
+static int max77836_init(struct max14577 *max14577)
+{
+ int ret;
+ u8 intsrc_mask;
+
+ max14577->i2c_pmic = i2c_new_dummy(max14577->i2c->adapter,
+ I2C_ADDR_PMIC);
+ if (!max14577->i2c_pmic) {
+ dev_err(max14577->dev, "Failed to register PMIC I2C device\n");
+ return -ENODEV;
+ }
+ i2c_set_clientdata(max14577->i2c_pmic, max14577);
+
+ max14577->regmap_pmic = devm_regmap_init_i2c(max14577->i2c_pmic,
+ &max77836_pmic_regmap_config);
+ if (IS_ERR(max14577->regmap_pmic)) {
+ ret = PTR_ERR(max14577->regmap_pmic);
+ dev_err(max14577->dev, "Failed to allocate PMIC register map: %d\n",
+ ret);
+ goto err;
+ }
+
+ /* Un-mask MAX77836 Interrupt Source register */
+ ret = max14577_read_reg(max14577->regmap_pmic,
+ MAX77836_PMIC_REG_INTSRC_MASK, &intsrc_mask);
+ if (ret < 0) {
+ dev_err(max14577->dev, "Failed to read PMIC register\n");
+ goto err;
+ }
+
+ intsrc_mask &= ~(MAX77836_INTSRC_MASK_TOP_INT_MASK);
+ intsrc_mask &= ~(MAX77836_INTSRC_MASK_MUIC_CHG_INT_MASK);
+ ret = max14577_write_reg(max14577->regmap_pmic,
+ MAX77836_PMIC_REG_INTSRC_MASK, intsrc_mask);
+ if (ret < 0) {
+ dev_err(max14577->dev, "Failed to write PMIC register\n");
+ goto err;
+ }
+
+ ret = regmap_add_irq_chip(max14577->regmap_pmic, max14577->irq,
+ IRQF_TRIGGER_FALLING | IRQF_ONESHOT | IRQF_SHARED,
+ 0, &max77836_pmic_irq_chip,
+ &max14577->irq_data_pmic);
+ if (ret != 0) {
+ dev_err(max14577->dev, "Failed to request PMIC IRQ %d: %d\n",
+ max14577->irq, ret);
+ goto err;
+ }
+
+ return 0;
+
+err:
+ i2c_unregister_device(max14577->i2c_pmic);
+
+ return ret;
+}
+
+/*
+ * Max77836 specific de-initialization code for driver remove.
+ */
+static void max77836_remove(struct max14577 *max14577)
+{
+ regmap_del_irq_chip(max14577->irq, max14577->irq_data_pmic);
+ i2c_unregister_device(max14577->i2c_pmic);
+}
+
static int max14577_i2c_probe(struct i2c_client *i2c,
const struct i2c_device_id *id)
{
struct max14577_platform_data *pdata = dev_get_platdata(&i2c->dev);
struct device_node *np = i2c->dev.of_node;
int ret = 0;
+ const struct regmap_irq_chip *irq_chip;
+ struct mfd_cell *mfd_devs;
+ unsigned int mfd_devs_size;
+ int irq_flags;
if (np) {
pdata = devm_kzalloc(&i2c->dev, sizeof(*pdata), GFP_KERNEL);
max14577_print_dev_type(max14577);
+ switch (max14577->dev_type) {
+ case MAXIM_DEVICE_TYPE_MAX77836:
+ irq_chip = &max77836_muic_irq_chip;
+ mfd_devs = max77836_devs;
+ mfd_devs_size = ARRAY_SIZE(max77836_devs);
+ irq_flags = IRQF_TRIGGER_FALLING | IRQF_ONESHOT | IRQF_SHARED;
+ break;
+ case MAXIM_DEVICE_TYPE_MAX14577:
+ default:
+ irq_chip = &max14577_irq_chip;
+ mfd_devs = max14577_devs;
+ mfd_devs_size = ARRAY_SIZE(max14577_devs);
+ irq_flags = IRQF_TRIGGER_FALLING | IRQF_ONESHOT;
+ break;
+ }
+
ret = regmap_add_irq_chip(max14577->regmap, max14577->irq,
- IRQF_TRIGGER_FALLING | IRQF_ONESHOT, 0,
- &max14577_irq_chip,
+ irq_flags, 0, irq_chip,
&max14577->irq_data);
if (ret != 0) {
dev_err(&i2c->dev, "Failed to request IRQ %d: %d\n",
return ret;
}
- ret = mfd_add_devices(max14577->dev, -1, max14577_devs,
- ARRAY_SIZE(max14577_devs), NULL, 0,
+ /* Max77836 specific initialization code (additional regmap) */
+ if (max14577->dev_type == MAXIM_DEVICE_TYPE_MAX77836) {
+ ret = max77836_init(max14577);
+ if (ret < 0)
+ goto err_max77836;
+ }
+
+ ret = mfd_add_devices(max14577->dev, -1, mfd_devs,
+ mfd_devs_size, NULL, 0,
regmap_irq_get_domain(max14577->irq_data));
if (ret < 0)
goto err_mfd;
return 0;
err_mfd:
+ if (max14577->dev_type == MAXIM_DEVICE_TYPE_MAX77836)
+ max77836_remove(max14577);
+err_max77836:
regmap_del_irq_chip(max14577->irq, max14577->irq_data);
return ret;
mfd_remove_devices(max14577->dev);
regmap_del_irq_chip(max14577->irq, max14577->irq_data);
+ if (max14577->dev_type == MAXIM_DEVICE_TYPE_MAX77836)
+ max77836_remove(max14577);
return 0;
}
static const struct i2c_device_id max14577_i2c_id[] = {
{ "max14577", MAXIM_DEVICE_TYPE_MAX14577, },
+ { "max77836", MAXIM_DEVICE_TYPE_MAX77836, },
{ }
};
MODULE_DEVICE_TABLE(i2c, max14577_i2c_id);
module_exit(max14577_i2c_exit);
MODULE_AUTHOR("Chanwoo Choi <cw00.choi@samsung.com>, Krzysztof Kozlowski <k.kozlowski@samsung.com>");
-MODULE_DESCRIPTION("MAXIM 14577 multi-function core driver");
+MODULE_DESCRIPTION("Maxim 14577/77836 multi-function core driver");
MODULE_LICENSE("GPL");
/*
- * max14577-private.h - Common API for the Maxim 14577 internal sub chip
+ * max14577-private.h - Common API for the Maxim 14577/77836 internal sub chip
*
- * Copyright (C) 2013 Samsung Electrnoics
+ * Copyright (C) 2014 Samsung Electrnoics
* Chanwoo Choi <cw00.choi@samsung.com>
* Krzysztof Kozlowski <k.kozlowski@samsung.com>
*
#include <linux/i2c.h>
#include <linux/regmap.h>
+#define I2C_ADDR_PMIC (0x46 >> 1)
+#define I2C_ADDR_MUIC (0x4A >> 1)
+#define I2C_ADDR_FG (0x6C >> 1)
+
enum maxim_device_type {
MAXIM_DEVICE_TYPE_UNKNOWN = 0,
MAXIM_DEVICE_TYPE_MAX14577,
+ MAXIM_DEVICE_TYPE_MAX77836,
MAXIM_DEVICE_TYPE_NUM,
};
#define MAX14577_INT2_DCDTMR_MASK BIT(2)
#define MAX14577_INT2_DBCHG_MASK BIT(3)
#define MAX14577_INT2_VBVOLT_MASK BIT(4)
+#define MAX77836_INT2_VIDRM_MASK BIT(5)
#define MAX14577_INT3_EOC_MASK BIT(0)
#define MAX14577_INT3_CGMBC_MASK BIT(1)
#define STATUS1_ADC_SHIFT 0
#define STATUS1_ADCLOW_SHIFT 5
#define STATUS1_ADCERR_SHIFT 6
+#define MAX77836_STATUS1_ADC1K_SHIFT 7
#define STATUS1_ADC_MASK (0x1f << STATUS1_ADC_SHIFT)
-#define STATUS1_ADCLOW_MASK (0x1 << STATUS1_ADCLOW_SHIFT)
-#define STATUS1_ADCERR_MASK (0x1 << STATUS1_ADCERR_SHIFT)
+#define STATUS1_ADCLOW_MASK BIT(STATUS1_ADCLOW_SHIFT)
+#define STATUS1_ADCERR_MASK BIT(STATUS1_ADCERR_SHIFT)
+#define MAX77836_STATUS1_ADC1K_MASK BIT(MAX77836_STATUS1_ADC1K_SHIFT)
/* MAX14577 STATUS2 register */
#define STATUS2_CHGTYP_SHIFT 0
#define STATUS2_DCDTMR_SHIFT 4
#define STATUS2_DBCHG_SHIFT 5
#define STATUS2_VBVOLT_SHIFT 6
+#define MAX77836_STATUS2_VIDRM_SHIFT 7
#define STATUS2_CHGTYP_MASK (0x7 << STATUS2_CHGTYP_SHIFT)
-#define STATUS2_CHGDETRUN_MASK (0x1 << STATUS2_CHGDETRUN_SHIFT)
-#define STATUS2_DCDTMR_MASK (0x1 << STATUS2_DCDTMR_SHIFT)
-#define STATUS2_DBCHG_MASK (0x1 << STATUS2_DBCHG_SHIFT)
-#define STATUS2_VBVOLT_MASK (0x1 << STATUS2_VBVOLT_SHIFT)
+#define STATUS2_CHGDETRUN_MASK BIT(STATUS2_CHGDETRUN_SHIFT)
+#define STATUS2_DCDTMR_MASK BIT(STATUS2_DCDTMR_SHIFT)
+#define STATUS2_DBCHG_MASK BIT(STATUS2_DBCHG_SHIFT)
+#define STATUS2_VBVOLT_MASK BIT(STATUS2_VBVOLT_SHIFT)
+#define MAX77836_STATUS2_VIDRM_MASK BIT(MAX77836_STATUS2_VIDRM_SHIFT)
/* MAX14577 CONTROL1 register */
#define COMN1SW_SHIFT 0
#define IDBEN_SHIFT 7
#define COMN1SW_MASK (0x7 << COMN1SW_SHIFT)
#define COMP2SW_MASK (0x7 << COMP2SW_SHIFT)
-#define MICEN_MASK (0x1 << MICEN_SHIFT)
-#define IDBEN_MASK (0x1 << IDBEN_SHIFT)
+#define MICEN_MASK BIT(MICEN_SHIFT)
+#define IDBEN_MASK BIT(IDBEN_SHIFT)
#define CLEAR_IDBEN_MICEN_MASK (COMN1SW_MASK | COMP2SW_MASK)
#define CTRL1_SW_USB ((1 << COMP2SW_SHIFT) \
| (1 << COMN1SW_SHIFT))
#define CTRL2_ACCDET_SHIFT (5)
#define CTRL2_USBCPINT_SHIFT (6)
#define CTRL2_RCPS_SHIFT (7)
-#define CTRL2_LOWPWR_MASK (0x1 << CTRL2_LOWPWR_SHIFT)
-#define CTRL2_ADCEN_MASK (0x1 << CTRL2_ADCEN_SHIFT)
-#define CTRL2_CPEN_MASK (0x1 << CTRL2_CPEN_SHIFT)
-#define CTRL2_SFOUTASRT_MASK (0x1 << CTRL2_SFOUTASRT_SHIFT)
-#define CTRL2_SFOUTORD_MASK (0x1 << CTRL2_SFOUTORD_SHIFT)
-#define CTRL2_ACCDET_MASK (0x1 << CTRL2_ACCDET_SHIFT)
-#define CTRL2_USBCPINT_MASK (0x1 << CTRL2_USBCPINT_SHIFT)
-#define CTRL2_RCPS_MASK (0x1 << CTR2_RCPS_SHIFT)
+#define CTRL2_LOWPWR_MASK BIT(CTRL2_LOWPWR_SHIFT)
+#define CTRL2_ADCEN_MASK BIT(CTRL2_ADCEN_SHIFT)
+#define CTRL2_CPEN_MASK BIT(CTRL2_CPEN_SHIFT)
+#define CTRL2_SFOUTASRT_MASK BIT(CTRL2_SFOUTASRT_SHIFT)
+#define CTRL2_SFOUTORD_MASK BIT(CTRL2_SFOUTORD_SHIFT)
+#define CTRL2_ACCDET_MASK BIT(CTRL2_ACCDET_SHIFT)
+#define CTRL2_USBCPINT_MASK BIT(CTRL2_USBCPINT_SHIFT)
+#define CTRL2_RCPS_MASK BIT(CTRL2_RCPS_SHIFT)
#define CTRL2_CPEN1_LOWPWR0 ((1 << CTRL2_CPEN_SHIFT) | \
(0 << CTRL2_LOWPWR_SHIFT))
#define CDETCTRL1_DBEXIT_SHIFT 5
#define CDETCTRL1_DBIDLE_SHIFT 6
#define CDETCTRL1_CDPDET_SHIFT 7
-#define CDETCTRL1_CHGDETEN_MASK (0x1 << CDETCTRL1_CHGDETEN_SHIFT)
-#define CDETCTRL1_CHGTYPMAN_MASK (0x1 << CDETCTRL1_CHGTYPMAN_SHIFT)
-#define CDETCTRL1_DCDEN_MASK (0x1 << CDETCTRL1_DCDEN_SHIFT)
-#define CDETCTRL1_DCD2SCT_MASK (0x1 << CDETCTRL1_DCD2SCT_SHIFT)
-#define CDETCTRL1_DCHKTM_MASK (0x1 << CDETCTRL1_DCHKTM_SHIFT)
-#define CDETCTRL1_DBEXIT_MASK (0x1 << CDETCTRL1_DBEXIT_SHIFT)
-#define CDETCTRL1_DBIDLE_MASK (0x1 << CDETCTRL1_DBIDLE_SHIFT)
-#define CDETCTRL1_CDPDET_MASK (0x1 << CDETCTRL1_CDPDET_SHIFT)
+#define CDETCTRL1_CHGDETEN_MASK BIT(CDETCTRL1_CHGDETEN_SHIFT)
+#define CDETCTRL1_CHGTYPMAN_MASK BIT(CDETCTRL1_CHGTYPMAN_SHIFT)
+#define CDETCTRL1_DCDEN_MASK BIT(CDETCTRL1_DCDEN_SHIFT)
+#define CDETCTRL1_DCD2SCT_MASK BIT(CDETCTRL1_DCD2SCT_SHIFT)
+#define CDETCTRL1_DCHKTM_MASK BIT(CDETCTRL1_DCHKTM_SHIFT)
+#define CDETCTRL1_DBEXIT_MASK BIT(CDETCTRL1_DBEXIT_SHIFT)
+#define CDETCTRL1_DBIDLE_MASK BIT(CDETCTRL1_DBIDLE_SHIFT)
+#define CDETCTRL1_CDPDET_MASK BIT(CDETCTRL1_CDPDET_SHIFT)
/* MAX14577 CHGCTRL1 register */
#define CHGCTRL1_TCHW_SHIFT 4
/* MAX14577 CHGCTRL2 register */
#define CHGCTRL2_MBCHOSTEN_SHIFT 6
-#define CHGCTRL2_MBCHOSTEN_MASK (0x1 << CHGCTRL2_MBCHOSTEN_SHIFT)
+#define CHGCTRL2_MBCHOSTEN_MASK BIT(CHGCTRL2_MBCHOSTEN_SHIFT)
#define CHGCTRL2_VCHGR_RC_SHIFT 7
-#define CHGCTRL2_VCHGR_RC_MASK (0x1 << CHGCTRL2_VCHGR_RC_SHIFT)
+#define CHGCTRL2_VCHGR_RC_MASK BIT(CHGCTRL2_VCHGR_RC_SHIFT)
/* MAX14577 CHGCTRL3 register */
#define CHGCTRL3_MBCCVWRC_SHIFT 0
#define CHGCTRL4_MBCICHWRCH_SHIFT 0
#define CHGCTRL4_MBCICHWRCH_MASK (0xf << CHGCTRL4_MBCICHWRCH_SHIFT)
#define CHGCTRL4_MBCICHWRCL_SHIFT 4
-#define CHGCTRL4_MBCICHWRCL_MASK (0x1 << CHGCTRL4_MBCICHWRCL_SHIFT)
+#define CHGCTRL4_MBCICHWRCL_MASK BIT(CHGCTRL4_MBCICHWRCL_SHIFT)
/* MAX14577 CHGCTRL5 register */
#define CHGCTRL5_EOCS_SHIFT 0
/* MAX14577 CHGCTRL6 register */
#define CHGCTRL6_AUTOSTOP_SHIFT 5
-#define CHGCTRL6_AUTOSTOP_MASK (0x1 << CHGCTRL6_AUTOSTOP_SHIFT)
+#define CHGCTRL6_AUTOSTOP_MASK BIT(CHGCTRL6_AUTOSTOP_SHIFT)
/* MAX14577 CHGCTRL7 register */
#define CHGCTRL7_OTPCGHCVS_SHIFT 0
/* MAX14577 regulator SFOUT LDO voltage, fixed, uV */
#define MAX14577_REGULATOR_SAFEOUT_VOLTAGE 4900000
+/* Slave addr = 0x46: PMIC */
+enum max77836_pmic_reg {
+ MAX77836_PMIC_REG_PMIC_ID = 0x20,
+ MAX77836_PMIC_REG_PMIC_REV = 0x21,
+ MAX77836_PMIC_REG_INTSRC = 0x22,
+ MAX77836_PMIC_REG_INTSRC_MASK = 0x23,
+ MAX77836_PMIC_REG_TOPSYS_INT = 0x24,
+ MAX77836_PMIC_REG_TOPSYS_INT_MASK = 0x26,
+ MAX77836_PMIC_REG_TOPSYS_STAT = 0x28,
+ MAX77836_PMIC_REG_MRSTB_CNTL = 0x2A,
+ MAX77836_PMIC_REG_LSCNFG = 0x2B,
+
+ MAX77836_LDO_REG_CNFG1_LDO1 = 0x51,
+ MAX77836_LDO_REG_CNFG2_LDO1 = 0x52,
+ MAX77836_LDO_REG_CNFG1_LDO2 = 0x53,
+ MAX77836_LDO_REG_CNFG2_LDO2 = 0x54,
+ MAX77836_LDO_REG_CNFG_LDO_BIAS = 0x55,
+
+ MAX77836_COMP_REG_COMP1 = 0x60,
+
+ MAX77836_PMIC_REG_END,
+};
+
+#define MAX77836_INTSRC_MASK_TOP_INT_SHIFT 1
+#define MAX77836_INTSRC_MASK_MUIC_CHG_INT_SHIFT 3
+#define MAX77836_INTSRC_MASK_TOP_INT_MASK BIT(MAX77836_INTSRC_MASK_TOP_INT_SHIFT)
+#define MAX77836_INTSRC_MASK_MUIC_CHG_INT_MASK BIT(MAX77836_INTSRC_MASK_MUIC_CHG_INT_SHIFT)
+
+/* MAX77836 PMIC interrupts */
+#define MAX77836_TOPSYS_INT_T120C_SHIFT 0
+#define MAX77836_TOPSYS_INT_T140C_SHIFT 1
+#define MAX77836_TOPSYS_INT_T120C_MASK BIT(MAX77836_TOPSYS_INT_T120C_SHIFT)
+#define MAX77836_TOPSYS_INT_T140C_MASK BIT(MAX77836_TOPSYS_INT_T140C_SHIFT)
+
+/* Slave addr = 0x6C: Fuel-Gauge/Battery */
+enum max77836_fg_reg {
+ MAX77836_FG_REG_VCELL_MSB = 0x02,
+ MAX77836_FG_REG_VCELL_LSB = 0x03,
+ MAX77836_FG_REG_SOC_MSB = 0x04,
+ MAX77836_FG_REG_SOC_LSB = 0x05,
+ MAX77836_FG_REG_MODE_H = 0x06,
+ MAX77836_FG_REG_MODE_L = 0x07,
+ MAX77836_FG_REG_VERSION_MSB = 0x08,
+ MAX77836_FG_REG_VERSION_LSB = 0x09,
+ MAX77836_FG_REG_HIBRT_H = 0x0A,
+ MAX77836_FG_REG_HIBRT_L = 0x0B,
+ MAX77836_FG_REG_CONFIG_H = 0x0C,
+ MAX77836_FG_REG_CONFIG_L = 0x0D,
+ MAX77836_FG_REG_VALRT_MIN = 0x14,
+ MAX77836_FG_REG_VALRT_MAX = 0x15,
+ MAX77836_FG_REG_CRATE_MSB = 0x16,
+ MAX77836_FG_REG_CRATE_LSB = 0x17,
+ MAX77836_FG_REG_VRESET = 0x18,
+ MAX77836_FG_REG_FGID = 0x19,
+ MAX77836_FG_REG_STATUS_H = 0x1A,
+ MAX77836_FG_REG_STATUS_L = 0x1B,
+ /*
+ * TODO: TABLE registers
+ * TODO: CMD register
+ */
+
+ MAX77836_FG_REG_END,
+};
+
enum max14577_irq {
/* INT1 */
MAX14577_IRQ_INT1_ADC,
MAX14577_IRQ_INT3_OVP,
MAX14577_IRQ_INT3_MBCCHGERR,
+ /* TOPSYS_INT, only MAX77836 */
+ MAX77836_IRQ_TOPSYS_T140C,
+ MAX77836_IRQ_TOPSYS_T120C,
+
MAX14577_IRQ_NUM,
};
struct max14577 {
struct device *dev;
struct i2c_client *i2c; /* Slave addr = 0x4A */
+ struct i2c_client *i2c_pmic; /* Slave addr = 0x46 */
enum maxim_device_type dev_type;
- struct regmap *regmap;
+ struct regmap *regmap; /* For MUIC and Charger */
+ struct regmap *regmap_pmic;
- struct regmap_irq_chip_data *irq_data;
+ struct regmap_irq_chip_data *irq_data; /* For MUIC and Charger */
+ struct regmap_irq_chip_data *irq_data_pmic;
int irq;
};
projects / GitHub / LineageOS / android_kernel_motorola_exynos9610.git / commitdiff