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path: root/drivers/mfd/axp20x.c
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Diffstat (limited to 'drivers/mfd/axp20x.c')
-rw-r--r--drivers/mfd/axp20x.c112
1 files changed, 106 insertions, 6 deletions
diff --git a/drivers/mfd/axp20x.c b/drivers/mfd/axp20x.c
index 6df91556f..3f576b76c 100644
--- a/drivers/mfd/axp20x.c
+++ b/drivers/mfd/axp20x.c
@@ -30,19 +30,47 @@
#define AXP20X_OFF 0x80
static const char * const axp20x_model_names[] = {
+ "AXP152",
"AXP202",
"AXP209",
"AXP221",
"AXP288",
};
+static const struct regmap_range axp152_writeable_ranges[] = {
+ regmap_reg_range(AXP152_LDO3456_DC1234_CTRL, AXP152_IRQ3_STATE),
+ regmap_reg_range(AXP152_DCDC_MODE, AXP152_PWM1_DUTY_CYCLE),
+};
+
+static const struct regmap_range axp152_volatile_ranges[] = {
+ regmap_reg_range(AXP152_PWR_OP_MODE, AXP152_PWR_OP_MODE),
+ regmap_reg_range(AXP152_IRQ1_EN, AXP152_IRQ3_STATE),
+ regmap_reg_range(AXP152_GPIO_INPUT, AXP152_GPIO_INPUT),
+};
+
+static const struct regmap_access_table axp152_writeable_table = {
+ .yes_ranges = axp152_writeable_ranges,
+ .n_yes_ranges = ARRAY_SIZE(axp152_writeable_ranges),
+};
+
+static const struct regmap_access_table axp152_volatile_table = {
+ .yes_ranges = axp152_volatile_ranges,
+ .n_yes_ranges = ARRAY_SIZE(axp152_volatile_ranges),
+};
+
static const struct regmap_range axp20x_writeable_ranges[] = {
regmap_reg_range(AXP20X_DATACACHE(0), AXP20X_IRQ5_STATE),
regmap_reg_range(AXP20X_DCDC_MODE, AXP20X_FG_RES),
+ regmap_reg_range(AXP20X_RDC_H, AXP20X_OCV(AXP20X_OCV_MAX)),
};
static const struct regmap_range axp20x_volatile_ranges[] = {
+ regmap_reg_range(AXP20X_PWR_INPUT_STATUS, AXP20X_USB_OTG_STATUS),
+ regmap_reg_range(AXP20X_CHRG_CTRL1, AXP20X_CHRG_CTRL2),
regmap_reg_range(AXP20X_IRQ1_EN, AXP20X_IRQ5_STATE),
+ regmap_reg_range(AXP20X_ACIN_V_ADC_H, AXP20X_IPSOUT_V_HIGH_L),
+ regmap_reg_range(AXP20X_GPIO20_SS, AXP20X_GPIO3_CTRL),
+ regmap_reg_range(AXP20X_FG_RES, AXP20X_RDC_L),
};
static const struct regmap_access_table axp20x_writeable_table = {
@@ -93,6 +121,11 @@ static const struct regmap_access_table axp288_volatile_table = {
.n_yes_ranges = ARRAY_SIZE(axp288_volatile_ranges),
};
+static struct resource axp152_pek_resources[] = {
+ DEFINE_RES_IRQ_NAMED(AXP152_IRQ_PEK_RIS_EDGE, "PEK_DBR"),
+ DEFINE_RES_IRQ_NAMED(AXP152_IRQ_PEK_FAL_EDGE, "PEK_DBF"),
+};
+
static struct resource axp20x_pek_resources[] = {
{
.name = "PEK_DBR",
@@ -107,6 +140,13 @@ static struct resource axp20x_pek_resources[] = {
},
};
+static struct resource axp20x_usb_power_supply_resources[] = {
+ DEFINE_RES_IRQ_NAMED(AXP20X_IRQ_VBUS_PLUGIN, "VBUS_PLUGIN"),
+ DEFINE_RES_IRQ_NAMED(AXP20X_IRQ_VBUS_REMOVAL, "VBUS_REMOVAL"),
+ DEFINE_RES_IRQ_NAMED(AXP20X_IRQ_VBUS_VALID, "VBUS_VALID"),
+ DEFINE_RES_IRQ_NAMED(AXP20X_IRQ_VBUS_NOT_VALID, "VBUS_NOT_VALID"),
+};
+
static struct resource axp22x_pek_resources[] = {
{
.name = "PEK_DBR",
@@ -154,12 +194,21 @@ static struct resource axp288_fuel_gauge_resources[] = {
},
};
+static const struct regmap_config axp152_regmap_config = {
+ .reg_bits = 8,
+ .val_bits = 8,
+ .wr_table = &axp152_writeable_table,
+ .volatile_table = &axp152_volatile_table,
+ .max_register = AXP152_PWM1_DUTY_CYCLE,
+ .cache_type = REGCACHE_RBTREE,
+};
+
static const struct regmap_config axp20x_regmap_config = {
.reg_bits = 8,
.val_bits = 8,
.wr_table = &axp20x_writeable_table,
.volatile_table = &axp20x_volatile_table,
- .max_register = AXP20X_FG_RES,
+ .max_register = AXP20X_OCV(AXP20X_OCV_MAX),
.cache_type = REGCACHE_RBTREE,
};
@@ -184,6 +233,26 @@ static const struct regmap_config axp288_regmap_config = {
#define INIT_REGMAP_IRQ(_variant, _irq, _off, _mask) \
[_variant##_IRQ_##_irq] = { .reg_offset = (_off), .mask = BIT(_mask) }
+static const struct regmap_irq axp152_regmap_irqs[] = {
+ INIT_REGMAP_IRQ(AXP152, LDO0IN_CONNECT, 0, 6),
+ INIT_REGMAP_IRQ(AXP152, LDO0IN_REMOVAL, 0, 5),
+ INIT_REGMAP_IRQ(AXP152, ALDO0IN_CONNECT, 0, 3),
+ INIT_REGMAP_IRQ(AXP152, ALDO0IN_REMOVAL, 0, 2),
+ INIT_REGMAP_IRQ(AXP152, DCDC1_V_LOW, 1, 5),
+ INIT_REGMAP_IRQ(AXP152, DCDC2_V_LOW, 1, 4),
+ INIT_REGMAP_IRQ(AXP152, DCDC3_V_LOW, 1, 3),
+ INIT_REGMAP_IRQ(AXP152, DCDC4_V_LOW, 1, 2),
+ INIT_REGMAP_IRQ(AXP152, PEK_SHORT, 1, 1),
+ INIT_REGMAP_IRQ(AXP152, PEK_LONG, 1, 0),
+ INIT_REGMAP_IRQ(AXP152, TIMER, 2, 7),
+ INIT_REGMAP_IRQ(AXP152, PEK_RIS_EDGE, 2, 6),
+ INIT_REGMAP_IRQ(AXP152, PEK_FAL_EDGE, 2, 5),
+ INIT_REGMAP_IRQ(AXP152, GPIO3_INPUT, 2, 3),
+ INIT_REGMAP_IRQ(AXP152, GPIO2_INPUT, 2, 2),
+ INIT_REGMAP_IRQ(AXP152, GPIO1_INPUT, 2, 1),
+ INIT_REGMAP_IRQ(AXP152, GPIO0_INPUT, 2, 0),
+};
+
static const struct regmap_irq axp20x_regmap_irqs[] = {
INIT_REGMAP_IRQ(AXP20X, ACIN_OVER_V, 0, 7),
INIT_REGMAP_IRQ(AXP20X, ACIN_PLUGIN, 0, 6),
@@ -293,6 +362,7 @@ static const struct regmap_irq axp288_regmap_irqs[] = {
};
static const struct of_device_id axp20x_of_match[] = {
+ { .compatible = "x-powers,axp152", .data = (void *) AXP152_ID },
{ .compatible = "x-powers,axp202", .data = (void *) AXP202_ID },
{ .compatible = "x-powers,axp209", .data = (void *) AXP209_ID },
{ .compatible = "x-powers,axp221", .data = (void *) AXP221_ID },
@@ -317,6 +387,18 @@ static const struct acpi_device_id axp20x_acpi_match[] = {
};
MODULE_DEVICE_TABLE(acpi, axp20x_acpi_match);
+static const struct regmap_irq_chip axp152_regmap_irq_chip = {
+ .name = "axp152_irq_chip",
+ .status_base = AXP152_IRQ1_STATE,
+ .ack_base = AXP152_IRQ1_STATE,
+ .mask_base = AXP152_IRQ1_EN,
+ .mask_invert = true,
+ .init_ack_masked = true,
+ .irqs = axp152_regmap_irqs,
+ .num_irqs = ARRAY_SIZE(axp152_regmap_irqs),
+ .num_regs = 3,
+};
+
static const struct regmap_irq_chip axp20x_regmap_irq_chip = {
.name = "axp20x_irq_chip",
.status_base = AXP20X_IRQ1_STATE,
@@ -357,11 +439,16 @@ static const struct regmap_irq_chip axp288_regmap_irq_chip = {
static struct mfd_cell axp20x_cells[] = {
{
- .name = "axp20x-pek",
- .num_resources = ARRAY_SIZE(axp20x_pek_resources),
- .resources = axp20x_pek_resources,
+ .name = "axp20x-pek",
+ .num_resources = ARRAY_SIZE(axp20x_pek_resources),
+ .resources = axp20x_pek_resources,
}, {
- .name = "axp20x-regulator",
+ .name = "axp20x-regulator",
+ }, {
+ .name = "axp20x-usb-power-supply",
+ .of_compatible = "x-powers,axp202-usb-power-supply",
+ .num_resources = ARRAY_SIZE(axp20x_usb_power_supply_resources),
+ .resources = axp20x_usb_power_supply_resources,
},
};
@@ -375,6 +462,14 @@ static struct mfd_cell axp22x_cells[] = {
},
};
+static struct mfd_cell axp152_cells[] = {
+ {
+ .name = "axp20x-pek",
+ .num_resources = ARRAY_SIZE(axp152_pek_resources),
+ .resources = axp152_pek_resources,
+ },
+};
+
static struct resource axp288_adc_resources[] = {
{
.name = "GPADC",
@@ -513,6 +608,12 @@ static int axp20x_match_device(struct axp20x_dev *axp20x, struct device *dev)
}
switch (axp20x->variant) {
+ case AXP152_ID:
+ axp20x->nr_cells = ARRAY_SIZE(axp152_cells);
+ axp20x->cells = axp152_cells;
+ axp20x->regmap_cfg = &axp152_regmap_config;
+ axp20x->regmap_irq_chip = &axp152_regmap_irq_chip;
+ break;
case AXP202_ID:
case AXP209_ID:
axp20x->nr_cells = ARRAY_SIZE(axp20x_cells);
@@ -613,7 +714,6 @@ static int axp20x_i2c_remove(struct i2c_client *i2c)
static struct i2c_driver axp20x_i2c_driver = {
.driver = {
.name = "axp20x",
- .owner = THIS_MODULE,
.of_match_table = of_match_ptr(axp20x_of_match),
.acpi_match_table = ACPI_PTR(axp20x_acpi_match),
},