AXP1530 is a PMIC chip produced by X-Powers and an be connected via
I2C bus.
Where AXP313A seems to be closely related so the same driver can be used and
seen it only paired with H616 SoC.
Signed-off-by: Martin Botka <martin.botka@xxxxxxxxxxxxxx>
---
drivers/mfd/axp20x-i2c.c | 2 ++
drivers/mfd/axp20x.c | 62 ++++++++++++++++++++++++++++++++++++++
include/linux/mfd/axp20x.h | 32 ++++++++++++++++++++
3 files changed, 96 insertions(+)
diff --git a/drivers/mfd/axp20x-i2c.c b/drivers/mfd/axp20x-i2c.c
index 8fd6727dc30a..6bfb931a580e 100644
--- a/drivers/mfd/axp20x-i2c.c
+++ b/drivers/mfd/axp20x-i2c.c
@@ -60,6 +60,7 @@ static void axp20x_i2c_remove(struct i2c_client *i2c)
#ifdef CONFIG_OF
static const struct of_device_id axp20x_i2c_of_match[] = {
{ .compatible = "x-powers,axp152", .data = (void *)AXP152_ID },
+ { .compatible = "x-powers,axp1530", .data = (void *)AXP1530_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 },
@@ -73,6 +74,7 @@ MODULE_DEVICE_TABLE(of, axp20x_i2c_of_match);
static const struct i2c_device_id axp20x_i2c_id[] = {
{ "axp152", 0 },
+ { "axp1530", 0 },
{ "axp202", 0 },
{ "axp209", 0 },
{ "axp221", 0 },
diff --git a/drivers/mfd/axp20x.c b/drivers/mfd/axp20x.c
index 880c41fa7021..6caa7e87ad80 100644
--- a/drivers/mfd/axp20x.c
+++ b/drivers/mfd/axp20x.c
@@ -34,6 +34,7 @@
static const char * const axp20x_model_names[] = {
"AXP152",
+ "AXP1530",
"AXP202",
"AXP209",
"AXP221",
@@ -66,6 +67,24 @@ static const struct regmap_access_table axp152_volatile_table = {
.n_yes_ranges = ARRAY_SIZE(axp152_volatile_ranges),
};
+static const struct regmap_range axp1530_writeable_ranges[] = {
+ regmap_reg_range(AXP1530_ON_INDICATE, AXP1530_FREQUENCY),
+};
+
+static const struct regmap_range axp1530_volatile_ranges[] = {
+ regmap_reg_range(AXP1530_ON_INDICATE, AXP1530_FREQUENCY),
+};
+
+static const struct regmap_access_table axp1530_writeable_table = {
+ .yes_ranges = axp1530_writeable_ranges,
+ .n_yes_ranges = ARRAY_SIZE(axp1530_writeable_ranges),
+};
+
+static const struct regmap_access_table axp1530_volatile_table = {
+ .yes_ranges = axp1530_volatile_ranges,
+ .n_yes_ranges = ARRAY_SIZE(axp1530_volatile_ranges),
+};
+
static const struct regmap_range axp20x_writeable_ranges[] = {
regmap_reg_range(AXP20X_DATACACHE(0), AXP20X_IRQ5_STATE),
regmap_reg_range(AXP20X_CHRG_CTRL1, AXP20X_CHRG_CTRL2),
@@ -245,6 +264,15 @@ static const struct regmap_config axp152_regmap_config = {
.cache_type = REGCACHE_RBTREE,
};
+static const struct regmap_config axp1530_regmap_config = {
+ .reg_bits = 8,
+ .val_bits = 8,
+ .wr_table = &axp1530_writeable_table,
+ .volatile_table = &axp1530_volatile_table,
+ .max_register = AXP1530_FREQUENCY,
+ .cache_type = REGCACHE_RBTREE,
+};
+
static const struct regmap_config axp20x_regmap_config = {
.reg_bits = 8,
.val_bits = 8,
@@ -304,6 +332,16 @@ static const struct regmap_irq axp152_regmap_irqs[] = {
INIT_REGMAP_IRQ(AXP152, GPIO0_INPUT, 2, 0),
};
+static const struct regmap_irq axp1530_regmap_irqs[] = {
+ INIT_REGMAP_IRQ(AXP1530, KEY_L2H_EN, 0, 7),
+ INIT_REGMAP_IRQ(AXP1530, KEY_H2L_EN, 0, 6),
+ INIT_REGMAP_IRQ(AXP1530, POKSIRQ_EN, 0, 5),
+ INIT_REGMAP_IRQ(AXP1530, POKLIRQ_EN, 0, 4),
+ INIT_REGMAP_IRQ(AXP1530, DCDC3_UNDER, 0, 3),
+ INIT_REGMAP_IRQ(AXP1530, DCDC2_UNDER, 0, 2),
+ INIT_REGMAP_IRQ(AXP1530, TEMP_OVER, 0, 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),
@@ -514,6 +552,18 @@ static const struct regmap_irq_chip axp152_regmap_irq_chip = {
.num_regs = 3,
};
+static const struct regmap_irq_chip axp1530_regmap_irq_chip = {
+ .name = "axp1530_irq_chip",
+ .status_base = AXP1530_IRQ_STATUS1,
+ .ack_base = AXP1530_IRQ_STATUS1,
+ .mask_base = AXP1530_IRQ_ENABLE1,
+ .mask_invert = true,
+ .init_ack_masked = true,
+ .irqs = axp1530_regmap_irqs,
+ .num_irqs = ARRAY_SIZE(axp1530_regmap_irqs),
+ .num_regs = 1,
+};
+
static const struct regmap_irq_chip axp20x_regmap_irq_chip = {
.name = "axp20x_irq_chip",
.status_base = AXP20X_IRQ1_STATE,
@@ -683,6 +733,12 @@ static const struct mfd_cell axp152_cells[] = {
},
};
+static struct mfd_cell axp1530_cells[] = {
+ {
+ .name = "axp20x-regulator",
+ },
+};
+
static const struct resource axp288_adc_resources[] = {
DEFINE_RES_IRQ_NAMED(AXP288_IRQ_GPADC, "GPADC"),
};
@@ -874,6 +930,12 @@ int axp20x_match_device(struct axp20x_dev *axp20x)
axp20x->regmap_cfg = &axp152_regmap_config;
axp20x->regmap_irq_chip = &axp152_regmap_irq_chip;
break;
+ case AXP1530_ID:
+ axp20x->nr_cells = ARRAY_SIZE(axp1530_cells);
+ axp20x->cells = axp1530_cells;
+ axp20x->regmap_cfg = &axp1530_regmap_config;
+ axp20x->regmap_irq_chip = &axp1530_regmap_irq_chip;
+ break;
case AXP202_ID:
case AXP209_ID:
axp20x->nr_cells = ARRAY_SIZE(axp20x_cells);
diff --git a/include/linux/mfd/axp20x.h b/include/linux/mfd/axp20x.h
index 9ab0e2fca7ea..cad25754500f 100644
--- a/include/linux/mfd/axp20x.h
+++ b/include/linux/mfd/axp20x.h
@@ -12,6 +12,7 @@
enum axp20x_variants {
AXP152_ID = 0,
+ AXP1530_ID,
AXP202_ID,
AXP209_ID,
AXP221_ID,
@@ -45,6 +46,18 @@ enum axp20x_variants {
#define AXP152_DCDC_FREQ 0x37
#define AXP152_DCDC_MODE 0x80
+#define AXP1530_ON_INDICATE 0x00
+#define AXP1530_OUTPUT_CONTROL 0x10
+#define AXP1530_DCDC1_CONRTOL 0x13
+#define AXP1530_DCDC2_CONRTOL 0x14
+#define AXP1530_DCDC3_CONRTOL 0x15
+#define AXP1530_ALDO1_CONRTOL 0x16
+#define AXP1530_DLDO1_CONRTOL 0x17
+#define AXP1530_OUTOUT_MONITOR 0x1D
+#define AXP1530_IRQ_ENABLE1 0x20
+#define AXP1530_IRQ_STATUS1 0x21
+#define AXP1530_FREQUENCY 0x87
+
#define AXP20X_PWR_INPUT_STATUS 0x00
#define AXP20X_PWR_OP_MODE 0x01
#define AXP20X_USB_OTG_STATUS 0x02
@@ -287,6 +300,15 @@ enum axp20x_variants {
#define AXP288_FG_TUNE5 0xed
/* Regulators IDs */
+enum {
+ AXP1530_DCDC1 = 0,
+ AXP1530_DCDC2,
+ AXP1530_DCDC3,
+ AXP1530_LDO1,
+ AXP1530_LDO2,
+ AXP1530_REG_ID_MAX,
+};
+
enum {
AXP20X_LDO1 = 0,
AXP20X_LDO2,
@@ -440,6 +462,16 @@ enum {
AXP152_IRQ_GPIO0_INPUT,
};
+enum axp1530_irqs {
+ AXP1530_IRQ_TEMP_OVER,
+ AXP1530_IRQ_DCDC2_UNDER = 2,
+ AXP1530_IRQ_DCDC3_UNDER,
+ AXP1530_IRQ_POKLIRQ_EN,
+ AXP1530_IRQ_POKSIRQ_EN,
+ AXP1530_IRQ_KEY_L2H_EN,
+ AXP1530_IRQ_KEY_H2L_EN,
+};
+
enum {
AXP20X_IRQ_ACIN_OVER_V = 1,
AXP20X_IRQ_ACIN_PLUGIN,
--
2.38.1
