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-rw-r--r--drivers/mfd/axp20x-i2c.c2
-rw-r--r--drivers/mfd/axp20x.c107
-rw-r--r--include/linux/mfd/axp20x.h85
3 files changed, 194 insertions, 0 deletions
diff --git a/drivers/mfd/axp20x-i2c.c b/drivers/mfd/axp20x-i2c.c
index f49fbd307958..b4f5cb457117 100644
--- a/drivers/mfd/axp20x-i2c.c
+++ b/drivers/mfd/axp20x-i2c.c
@@ -65,6 +65,7 @@ static const struct of_device_id axp20x_i2c_of_match[] = {
{ .compatible = "x-powers,axp223", .data = (void *)AXP223_ID },
{ .compatible = "x-powers,axp803", .data = (void *)AXP803_ID },
{ .compatible = "x-powers,axp806", .data = (void *)AXP806_ID },
+ { .compatible = "x-powers,axp15060", .data = (void *)AXP15060_ID },
{ },
};
MODULE_DEVICE_TABLE(of, axp20x_i2c_of_match);
@@ -78,6 +79,7 @@ static const struct i2c_device_id axp20x_i2c_id[] = {
{ "axp223", 0 },
{ "axp803", 0 },
{ "axp806", 0 },
+ { "axp15060", 0 },
{ },
};
MODULE_DEVICE_TABLE(i2c, axp20x_i2c_id);
diff --git a/drivers/mfd/axp20x.c b/drivers/mfd/axp20x.c
index 7720ac15c7d4..72b87aae60cc 100644
--- a/drivers/mfd/axp20x.c
+++ b/drivers/mfd/axp20x.c
@@ -43,6 +43,7 @@ static const char * const axp20x_model_names[] = {
"AXP806",
"AXP809",
"AXP813",
+ "AXP15060",
};
static const struct regmap_range axp152_writeable_ranges[] = {
@@ -169,6 +170,31 @@ static const struct regmap_access_table axp806_volatile_table = {
.n_yes_ranges = ARRAY_SIZE(axp806_volatile_ranges),
};
+static const struct regmap_range axp15060_writeable_ranges[] = {
+ regmap_reg_range(AXP15060_PWR_OUT_CTRL1, AXP15060_DCDC_MODE_CTRL2),
+ regmap_reg_range(AXP15060_OUTPUT_MONITOR_DISCHARGE, AXP15060_CPUSLDO_V_CTRL),
+ regmap_reg_range(AXP15060_PWR_WAKEUP_CTRL, AXP15060_PWR_DISABLE_DOWN_SEQ),
+ regmap_reg_range(AXP15060_PEK_KEY, AXP15060_PEK_KEY),
+ regmap_reg_range(AXP15060_IRQ1_EN, AXP15060_IRQ2_EN),
+ regmap_reg_range(AXP15060_IRQ1_STATE, AXP15060_IRQ2_STATE),
+};
+
+static const struct regmap_range axp15060_volatile_ranges[] = {
+ regmap_reg_range(AXP15060_STARTUP_SRC, AXP15060_STARTUP_SRC),
+ regmap_reg_range(AXP15060_PWR_WAKEUP_CTRL, AXP15060_PWR_DISABLE_DOWN_SEQ),
+ regmap_reg_range(AXP15060_IRQ1_STATE, AXP15060_IRQ2_STATE),
+};
+
+static const struct regmap_access_table axp15060_writeable_table = {
+ .yes_ranges = axp15060_writeable_ranges,
+ .n_yes_ranges = ARRAY_SIZE(axp15060_writeable_ranges),
+};
+
+static const struct regmap_access_table axp15060_volatile_table = {
+ .yes_ranges = axp15060_volatile_ranges,
+ .n_yes_ranges = ARRAY_SIZE(axp15060_volatile_ranges),
+};
+
static const 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"),
@@ -237,6 +263,11 @@ static const struct resource axp809_pek_resources[] = {
DEFINE_RES_IRQ_NAMED(AXP809_IRQ_PEK_FAL_EDGE, "PEK_DBF"),
};
+static const struct resource axp15060_pek_resources[] = {
+ DEFINE_RES_IRQ_NAMED(AXP15060_IRQ_PEK_RIS_EDGE, "PEK_DBR"),
+ DEFINE_RES_IRQ_NAMED(AXP15060_IRQ_PEK_FAL_EDGE, "PEK_DBF"),
+};
+
static const struct regmap_config axp152_regmap_config = {
.reg_bits = 8,
.val_bits = 8,
@@ -282,6 +313,15 @@ static const struct regmap_config axp806_regmap_config = {
.cache_type = REGCACHE_RBTREE,
};
+static const struct regmap_config axp15060_regmap_config = {
+ .reg_bits = 8,
+ .val_bits = 8,
+ .wr_table = &axp15060_writeable_table,
+ .volatile_table = &axp15060_volatile_table,
+ .max_register = AXP15060_IRQ2_STATE,
+ .cache_type = REGCACHE_RBTREE,
+};
+
#define INIT_REGMAP_IRQ(_variant, _irq, _off, _mask) \
[_variant##_IRQ_##_irq] = { .reg_offset = (_off), .mask = BIT(_mask) }
@@ -503,6 +543,23 @@ static const struct regmap_irq axp809_regmap_irqs[] = {
INIT_REGMAP_IRQ(AXP809, GPIO0_INPUT, 4, 0),
};
+static const struct regmap_irq axp15060_regmap_irqs[] = {
+ INIT_REGMAP_IRQ(AXP15060, DIE_TEMP_HIGH_LV1, 0, 0),
+ INIT_REGMAP_IRQ(AXP15060, DIE_TEMP_HIGH_LV2, 0, 1),
+ INIT_REGMAP_IRQ(AXP15060, DCDC1_V_LOW, 0, 2),
+ INIT_REGMAP_IRQ(AXP15060, DCDC2_V_LOW, 0, 3),
+ INIT_REGMAP_IRQ(AXP15060, DCDC3_V_LOW, 0, 4),
+ INIT_REGMAP_IRQ(AXP15060, DCDC4_V_LOW, 0, 5),
+ INIT_REGMAP_IRQ(AXP15060, DCDC5_V_LOW, 0, 6),
+ INIT_REGMAP_IRQ(AXP15060, DCDC6_V_LOW, 0, 7),
+ INIT_REGMAP_IRQ(AXP15060, PEK_LONG, 1, 0),
+ INIT_REGMAP_IRQ(AXP15060, PEK_SHORT, 1, 1),
+ INIT_REGMAP_IRQ(AXP15060, GPIO1_INPUT, 1, 2),
+ INIT_REGMAP_IRQ(AXP15060, PEK_FAL_EDGE, 1, 3),
+ INIT_REGMAP_IRQ(AXP15060, PEK_RIS_EDGE, 1, 4),
+ INIT_REGMAP_IRQ(AXP15060, GPIO2_INPUT, 1, 5),
+};
+
static const struct regmap_irq_chip axp152_regmap_irq_chip = {
.name = "axp152_irq_chip",
.status_base = AXP152_IRQ1_STATE,
@@ -582,6 +639,17 @@ static const struct regmap_irq_chip axp809_regmap_irq_chip = {
.num_regs = 5,
};
+static const struct regmap_irq_chip axp15060_regmap_irq_chip = {
+ .name = "axp15060",
+ .status_base = AXP15060_IRQ1_STATE,
+ .ack_base = AXP15060_IRQ1_STATE,
+ .unmask_base = AXP15060_IRQ1_EN,
+ .init_ack_masked = true,
+ .irqs = axp15060_regmap_irqs,
+ .num_irqs = ARRAY_SIZE(axp15060_regmap_irqs),
+ .num_regs = 2,
+};
+
static const struct mfd_cell axp20x_cells[] = {
{
.name = "axp20x-gpio",
@@ -826,6 +894,23 @@ static const struct mfd_cell axp813_cells[] = {
},
};
+static const struct mfd_cell axp15060_cells[] = {
+ {
+ .name = "axp221-pek",
+ .num_resources = ARRAY_SIZE(axp15060_pek_resources),
+ .resources = axp15060_pek_resources,
+ }, {
+ .name = "axp20x-regulator",
+ },
+};
+
+/* For boards that don't have IRQ line connected to SOC. */
+static const struct mfd_cell axp_regulator_only_cells[] = {
+ {
+ .name = "axp20x-regulator",
+ },
+};
+
static int axp20x_power_off(struct sys_off_data *data)
{
struct axp20x_dev *axp20x = data->cb_data;
@@ -935,6 +1020,28 @@ int axp20x_match_device(struct axp20x_dev *axp20x)
*/
axp20x->regmap_irq_chip = &axp803_regmap_irq_chip;
break;
+ case AXP15060_ID:
+ /*
+ * Don't register the power key part if there is no interrupt
+ * line.
+ *
+ * Since most use cases of AXP PMICs are Allwinner SOCs, board
+ * designers follow Allwinner's reference design and connects
+ * IRQ line to SOC, there's no need for those variants to deal
+ * with cases that IRQ isn't connected. However, AXP15660 is
+ * used by some other vendors' SOCs that didn't connect IRQ
+ * line, we need to deal with this case.
+ */
+ if (axp20x->irq > 0) {
+ axp20x->nr_cells = ARRAY_SIZE(axp15060_cells);
+ axp20x->cells = axp15060_cells;
+ } else {
+ axp20x->nr_cells = ARRAY_SIZE(axp_regulator_only_cells);
+ axp20x->cells = axp_regulator_only_cells;
+ }
+ axp20x->regmap_cfg = &axp15060_regmap_config;
+ axp20x->regmap_irq_chip = &axp15060_regmap_irq_chip;
+ break;
default:
dev_err(dev, "unsupported AXP20X ID %lu\n", axp20x->variant);
return -EINVAL;
diff --git a/include/linux/mfd/axp20x.h b/include/linux/mfd/axp20x.h
index 2058194807bd..beb3f44f85c5 100644
--- a/include/linux/mfd/axp20x.h
+++ b/include/linux/mfd/axp20x.h
@@ -21,6 +21,7 @@ enum axp20x_variants {
AXP806_ID,
AXP809_ID,
AXP813_ID,
+ AXP15060_ID,
NR_AXP20X_VARIANTS,
};
@@ -131,6 +132,39 @@ enum axp20x_variants {
/* Other DCDC regulator control registers are the same as AXP803 */
#define AXP813_DCDC7_V_OUT 0x26
+#define AXP15060_STARTUP_SRC 0x00
+#define AXP15060_PWR_OUT_CTRL1 0x10
+#define AXP15060_PWR_OUT_CTRL2 0x11
+#define AXP15060_PWR_OUT_CTRL3 0x12
+#define AXP15060_DCDC1_V_CTRL 0x13
+#define AXP15060_DCDC2_V_CTRL 0x14
+#define AXP15060_DCDC3_V_CTRL 0x15
+#define AXP15060_DCDC4_V_CTRL 0x16
+#define AXP15060_DCDC5_V_CTRL 0x17
+#define AXP15060_DCDC6_V_CTRL 0x18
+#define AXP15060_ALDO1_V_CTRL 0x19
+#define AXP15060_DCDC_MODE_CTRL1 0x1a
+#define AXP15060_DCDC_MODE_CTRL2 0x1b
+#define AXP15060_OUTPUT_MONITOR_DISCHARGE 0x1e
+#define AXP15060_IRQ_PWROK_VOFF 0x1f
+#define AXP15060_ALDO2_V_CTRL 0x20
+#define AXP15060_ALDO3_V_CTRL 0x21
+#define AXP15060_ALDO4_V_CTRL 0x22
+#define AXP15060_ALDO5_V_CTRL 0x23
+#define AXP15060_BLDO1_V_CTRL 0x24
+#define AXP15060_BLDO2_V_CTRL 0x25
+#define AXP15060_BLDO3_V_CTRL 0x26
+#define AXP15060_BLDO4_V_CTRL 0x27
+#define AXP15060_BLDO5_V_CTRL 0x28
+#define AXP15060_CLDO1_V_CTRL 0x29
+#define AXP15060_CLDO2_V_CTRL 0x2a
+#define AXP15060_CLDO3_V_CTRL 0x2b
+#define AXP15060_CLDO4_V_CTRL 0x2d
+#define AXP15060_CPUSLDO_V_CTRL 0x2e
+#define AXP15060_PWR_WAKEUP_CTRL 0x31
+#define AXP15060_PWR_DISABLE_DOWN_SEQ 0x32
+#define AXP15060_PEK_KEY 0x36
+
/* Interrupt */
#define AXP152_IRQ1_EN 0x40
#define AXP152_IRQ2_EN 0x41
@@ -152,6 +186,11 @@ enum axp20x_variants {
#define AXP20X_IRQ5_STATE 0x4c
#define AXP20X_IRQ6_STATE 0x4d
+#define AXP15060_IRQ1_EN 0x40
+#define AXP15060_IRQ2_EN 0x41
+#define AXP15060_IRQ1_STATE 0x48
+#define AXP15060_IRQ2_STATE 0x49
+
/* ADC */
#define AXP20X_ACIN_V_ADC_H 0x56
#define AXP20X_ACIN_V_ADC_L 0x57
@@ -222,6 +261,8 @@ enum axp20x_variants {
#define AXP22X_GPIO_STATE 0x94
#define AXP22X_GPIO_PULL_DOWN 0x95
+#define AXP15060_CLDO4_GPIO2_MODESET 0x2c
+
/* Battery */
#define AXP20X_CHRG_CC_31_24 0xb0
#define AXP20X_CHRG_CC_23_16 0xb1
@@ -419,6 +460,33 @@ enum {
AXP813_REG_ID_MAX,
};
+enum {
+ AXP15060_DCDC1 = 0,
+ AXP15060_DCDC2,
+ AXP15060_DCDC3,
+ AXP15060_DCDC4,
+ AXP15060_DCDC5,
+ AXP15060_DCDC6,
+ AXP15060_ALDO1,
+ AXP15060_ALDO2,
+ AXP15060_ALDO3,
+ AXP15060_ALDO4,
+ AXP15060_ALDO5,
+ AXP15060_BLDO1,
+ AXP15060_BLDO2,
+ AXP15060_BLDO3,
+ AXP15060_BLDO4,
+ AXP15060_BLDO5,
+ AXP15060_CLDO1,
+ AXP15060_CLDO2,
+ AXP15060_CLDO3,
+ AXP15060_CLDO4,
+ AXP15060_CPUSLDO,
+ AXP15060_SW,
+ AXP15060_RTC_LDO,
+ AXP15060_REG_ID_MAX,
+};
+
/* IRQs */
enum {
AXP152_IRQ_LDO0IN_CONNECT = 1,
@@ -637,6 +705,23 @@ enum axp809_irqs {
AXP809_IRQ_GPIO0_INPUT,
};
+enum axp15060_irqs {
+ AXP15060_IRQ_DIE_TEMP_HIGH_LV1 = 1,
+ AXP15060_IRQ_DIE_TEMP_HIGH_LV2,
+ AXP15060_IRQ_DCDC1_V_LOW,
+ AXP15060_IRQ_DCDC2_V_LOW,
+ AXP15060_IRQ_DCDC3_V_LOW,
+ AXP15060_IRQ_DCDC4_V_LOW,
+ AXP15060_IRQ_DCDC5_V_LOW,
+ AXP15060_IRQ_DCDC6_V_LOW,
+ AXP15060_IRQ_PEK_LONG,
+ AXP15060_IRQ_PEK_SHORT,
+ AXP15060_IRQ_GPIO1_INPUT,
+ AXP15060_IRQ_PEK_FAL_EDGE,
+ AXP15060_IRQ_PEK_RIS_EDGE,
+ AXP15060_IRQ_GPIO2_INPUT,
+};
+
struct axp20x_dev {
struct device *dev;
int irq;