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-rw-r--r--drivers/mfd/axp20x-rsb.c1
-rw-r--r--drivers/mfd/axp20x.c72
-rw-r--r--include/linux/mfd/axp20x.h60
3 files changed, 133 insertions, 0 deletions
diff --git a/drivers/mfd/axp20x-rsb.c b/drivers/mfd/axp20x-rsb.c
index a407527bcd09..a732cb50bcff 100644
--- a/drivers/mfd/axp20x-rsb.c
+++ b/drivers/mfd/axp20x-rsb.c
@@ -61,6 +61,7 @@ static int axp20x_rsb_remove(struct sunxi_rsb_device *rdev)
static const struct of_device_id axp20x_rsb_of_match[] = {
{ .compatible = "x-powers,axp223", .data = (void *)AXP223_ID },
+ { .compatible = "x-powers,axp806", .data = (void *)AXP806_ID },
{ .compatible = "x-powers,axp809", .data = (void *)AXP809_ID },
{ },
};
diff --git a/drivers/mfd/axp20x.c b/drivers/mfd/axp20x.c
index fd80b0981f0f..96102753847f 100644
--- a/drivers/mfd/axp20x.c
+++ b/drivers/mfd/axp20x.c
@@ -38,6 +38,7 @@ static const char * const axp20x_model_names[] = {
"AXP221",
"AXP223",
"AXP288",
+ "AXP806",
"AXP809",
};
@@ -129,6 +130,27 @@ static const struct regmap_access_table axp288_volatile_table = {
.n_yes_ranges = ARRAY_SIZE(axp288_volatile_ranges),
};
+static const struct regmap_range axp806_writeable_ranges[] = {
+ regmap_reg_range(AXP20X_DATACACHE(0), AXP20X_DATACACHE(3)),
+ regmap_reg_range(AXP806_PWR_OUT_CTRL1, AXP806_CLDO3_V_CTRL),
+ regmap_reg_range(AXP20X_IRQ1_EN, AXP20X_IRQ2_EN),
+ regmap_reg_range(AXP20X_IRQ1_STATE, AXP20X_IRQ2_STATE),
+};
+
+static const struct regmap_range axp806_volatile_ranges[] = {
+ regmap_reg_range(AXP20X_IRQ1_STATE, AXP20X_IRQ2_STATE),
+};
+
+static const struct regmap_access_table axp806_writeable_table = {
+ .yes_ranges = axp806_writeable_ranges,
+ .n_yes_ranges = ARRAY_SIZE(axp806_writeable_ranges),
+};
+
+static const struct regmap_access_table axp806_volatile_table = {
+ .yes_ranges = axp806_volatile_ranges,
+ .n_yes_ranges = ARRAY_SIZE(axp806_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"),
@@ -278,6 +300,15 @@ static const struct regmap_config axp288_regmap_config = {
.cache_type = REGCACHE_RBTREE,
};
+static const struct regmap_config axp806_regmap_config = {
+ .reg_bits = 8,
+ .val_bits = 8,
+ .wr_table = &axp806_writeable_table,
+ .volatile_table = &axp806_volatile_table,
+ .max_register = AXP806_VREF_TEMP_WARN_L,
+ .cache_type = REGCACHE_RBTREE,
+};
+
#define INIT_REGMAP_IRQ(_variant, _irq, _off, _mask) \
[_variant##_IRQ_##_irq] = { .reg_offset = (_off), .mask = BIT(_mask) }
@@ -409,6 +440,21 @@ static const struct regmap_irq axp288_regmap_irqs[] = {
INIT_REGMAP_IRQ(AXP288, BC_USB_CHNG, 5, 1),
};
+static const struct regmap_irq axp806_regmap_irqs[] = {
+ INIT_REGMAP_IRQ(AXP806, DIE_TEMP_HIGH_LV1, 0, 0),
+ INIT_REGMAP_IRQ(AXP806, DIE_TEMP_HIGH_LV2, 0, 1),
+ INIT_REGMAP_IRQ(AXP806, DCDCA_V_LOW, 0, 3),
+ INIT_REGMAP_IRQ(AXP806, DCDCB_V_LOW, 0, 4),
+ INIT_REGMAP_IRQ(AXP806, DCDCC_V_LOW, 0, 5),
+ INIT_REGMAP_IRQ(AXP806, DCDCD_V_LOW, 0, 6),
+ INIT_REGMAP_IRQ(AXP806, DCDCE_V_LOW, 0, 7),
+ INIT_REGMAP_IRQ(AXP806, PWROK_LONG, 1, 0),
+ INIT_REGMAP_IRQ(AXP806, PWROK_SHORT, 1, 1),
+ INIT_REGMAP_IRQ(AXP806, WAKEUP, 1, 4),
+ INIT_REGMAP_IRQ(AXP806, PWROK_FALL, 1, 5),
+ INIT_REGMAP_IRQ(AXP806, PWROK_RISE, 1, 6),
+};
+
static const struct regmap_irq axp809_regmap_irqs[] = {
INIT_REGMAP_IRQ(AXP809, ACIN_OVER_V, 0, 7),
INIT_REGMAP_IRQ(AXP809, ACIN_PLUGIN, 0, 6),
@@ -494,6 +540,18 @@ static const struct regmap_irq_chip axp288_regmap_irq_chip = {
};
+static const struct regmap_irq_chip axp806_regmap_irq_chip = {
+ .name = "axp806",
+ .status_base = AXP20X_IRQ1_STATE,
+ .ack_base = AXP20X_IRQ1_STATE,
+ .mask_base = AXP20X_IRQ1_EN,
+ .mask_invert = true,
+ .init_ack_masked = true,
+ .irqs = axp806_regmap_irqs,
+ .num_irqs = ARRAY_SIZE(axp806_regmap_irqs),
+ .num_regs = 2,
+};
+
static const struct regmap_irq_chip axp809_regmap_irq_chip = {
.name = "axp809",
.status_base = AXP20X_IRQ1_STATE,
@@ -660,12 +718,20 @@ static struct mfd_cell axp288_cells[] = {
},
};
+static struct mfd_cell axp806_cells[] = {
+ {
+ .id = 2,
+ .name = "axp20x-regulator",
+ },
+};
+
static struct mfd_cell axp809_cells[] = {
{
.name = "axp20x-pek",
.num_resources = ARRAY_SIZE(axp809_pek_resources),
.resources = axp809_pek_resources,
}, {
+ .id = 1,
.name = "axp20x-regulator",
},
};
@@ -732,6 +798,12 @@ int axp20x_match_device(struct axp20x_dev *axp20x)
axp20x->regmap_cfg = &axp288_regmap_config;
axp20x->regmap_irq_chip = &axp288_regmap_irq_chip;
break;
+ case AXP806_ID:
+ axp20x->nr_cells = ARRAY_SIZE(axp806_cells);
+ axp20x->cells = axp806_cells;
+ axp20x->regmap_cfg = &axp806_regmap_config;
+ axp20x->regmap_irq_chip = &axp806_regmap_irq_chip;
+ break;
case AXP809_ID:
axp20x->nr_cells = ARRAY_SIZE(axp809_cells);
axp20x->cells = axp809_cells;
diff --git a/include/linux/mfd/axp20x.h b/include/linux/mfd/axp20x.h
index 0be4982f08fe..fec597fb34cb 100644
--- a/include/linux/mfd/axp20x.h
+++ b/include/linux/mfd/axp20x.h
@@ -20,6 +20,7 @@ enum {
AXP221_ID,
AXP223_ID,
AXP288_ID,
+ AXP806_ID,
AXP809_ID,
NR_AXP20X_VARIANTS,
};
@@ -91,6 +92,30 @@ enum {
#define AXP22X_ALDO3_V_OUT 0x2a
#define AXP22X_CHRG_CTRL3 0x35
+#define AXP806_STARTUP_SRC 0x00
+#define AXP806_CHIP_ID 0x03
+#define AXP806_PWR_OUT_CTRL1 0x10
+#define AXP806_PWR_OUT_CTRL2 0x11
+#define AXP806_DCDCA_V_CTRL 0x12
+#define AXP806_DCDCB_V_CTRL 0x13
+#define AXP806_DCDCC_V_CTRL 0x14
+#define AXP806_DCDCD_V_CTRL 0x15
+#define AXP806_DCDCE_V_CTRL 0x16
+#define AXP806_ALDO1_V_CTRL 0x17
+#define AXP806_ALDO2_V_CTRL 0x18
+#define AXP806_ALDO3_V_CTRL 0x19
+#define AXP806_DCDC_MODE_CTRL1 0x1a
+#define AXP806_DCDC_MODE_CTRL2 0x1b
+#define AXP806_DCDC_FREQ_CTRL 0x1c
+#define AXP806_BLDO1_V_CTRL 0x20
+#define AXP806_BLDO2_V_CTRL 0x21
+#define AXP806_BLDO3_V_CTRL 0x22
+#define AXP806_BLDO4_V_CTRL 0x23
+#define AXP806_CLDO1_V_CTRL 0x24
+#define AXP806_CLDO2_V_CTRL 0x25
+#define AXP806_CLDO3_V_CTRL 0x26
+#define AXP806_VREF_TEMP_WARN_L 0xf3
+
/* Interrupt */
#define AXP152_IRQ1_EN 0x40
#define AXP152_IRQ2_EN 0x41
@@ -266,6 +291,26 @@ enum {
};
enum {
+ AXP806_DCDCA = 0,
+ AXP806_DCDCB,
+ AXP806_DCDCC,
+ AXP806_DCDCD,
+ AXP806_DCDCE,
+ AXP806_ALDO1,
+ AXP806_ALDO2,
+ AXP806_ALDO3,
+ AXP806_BLDO1,
+ AXP806_BLDO2,
+ AXP806_BLDO3,
+ AXP806_BLDO4,
+ AXP806_CLDO1,
+ AXP806_CLDO2,
+ AXP806_CLDO3,
+ AXP806_SW,
+ AXP806_REG_ID_MAX,
+};
+
+enum {
AXP809_DCDC1 = 0,
AXP809_DCDC2,
AXP809_DCDC3,
@@ -414,6 +459,21 @@ enum axp288_irqs {
AXP288_IRQ_BC_USB_CHNG,
};
+enum axp806_irqs {
+ AXP806_IRQ_DIE_TEMP_HIGH_LV1,
+ AXP806_IRQ_DIE_TEMP_HIGH_LV2,
+ AXP806_IRQ_DCDCA_V_LOW,
+ AXP806_IRQ_DCDCB_V_LOW,
+ AXP806_IRQ_DCDCC_V_LOW,
+ AXP806_IRQ_DCDCD_V_LOW,
+ AXP806_IRQ_DCDCE_V_LOW,
+ AXP806_IRQ_PWROK_LONG,
+ AXP806_IRQ_PWROK_SHORT,
+ AXP806_IRQ_WAKEUP,
+ AXP806_IRQ_PWROK_FALL,
+ AXP806_IRQ_PWROK_RISE,
+};
+
enum axp809_irqs {
AXP809_IRQ_ACIN_OVER_V = 1,
AXP809_IRQ_ACIN_PLUGIN,