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Diffstat (limited to 'drivers/mfd/axp20x.c')
-rw-r--r--drivers/mfd/axp20x.c129
1 files changed, 120 insertions, 9 deletions
diff --git a/drivers/mfd/axp20x.c b/drivers/mfd/axp20x.c
index 25115fe2acdf..1dc6235778eb 100644
--- a/drivers/mfd/axp20x.c
+++ b/drivers/mfd/axp20x.c
@@ -31,6 +31,7 @@
#define AXP20X_OFF 0x80
+#define AXP806_REG_ADDR_EXT_ADDR_MASTER_MODE 0
#define AXP806_REG_ADDR_EXT_ADDR_SLAVE_MODE BIT(4)
static const char * const axp20x_model_names[] = {
@@ -40,6 +41,7 @@ static const char * const axp20x_model_names[] = {
"AXP221",
"AXP223",
"AXP288",
+ "AXP803",
"AXP806",
"AXP809",
};
@@ -67,6 +69,7 @@ static const struct regmap_access_table axp152_volatile_table = {
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),
regmap_reg_range(AXP20X_DCDC_MODE, AXP20X_FG_RES),
regmap_reg_range(AXP20X_RDC_H, AXP20X_OCV(AXP20X_OCV_MAX)),
};
@@ -93,6 +96,7 @@ static const struct regmap_access_table axp20x_volatile_table = {
/* AXP22x ranges are shared with the AXP809, as they cover the same range */
static const struct regmap_range axp22x_writeable_ranges[] = {
regmap_reg_range(AXP20X_DATACACHE(0), AXP20X_IRQ5_STATE),
+ regmap_reg_range(AXP20X_CHRG_CTRL1, AXP22X_CHRG_CTRL3),
regmap_reg_range(AXP20X_DCDC_MODE, AXP22X_BATLOW_THRES1),
};
@@ -100,7 +104,7 @@ static const struct regmap_range axp22x_volatile_ranges[] = {
regmap_reg_range(AXP20X_PWR_INPUT_STATUS, AXP20X_PWR_OP_MODE),
regmap_reg_range(AXP20X_IRQ1_EN, AXP20X_IRQ5_STATE),
regmap_reg_range(AXP22X_GPIO_STATE, AXP22X_GPIO_STATE),
- regmap_reg_range(AXP22X_PMIC_ADC_H, AXP20X_IPSOUT_V_HIGH_L),
+ regmap_reg_range(AXP22X_PMIC_TEMP_H, AXP20X_IPSOUT_V_HIGH_L),
regmap_reg_range(AXP20X_FG_RES, AXP20X_FG_RES),
};
@@ -114,6 +118,7 @@ static const struct regmap_access_table axp22x_volatile_table = {
.n_yes_ranges = ARRAY_SIZE(axp22x_volatile_ranges),
};
+/* AXP288 ranges are shared with the AXP803, as they cover the same range */
static const struct regmap_range axp288_writeable_ranges[] = {
regmap_reg_range(AXP20X_DATACACHE(0), AXP20X_IRQ6_STATE),
regmap_reg_range(AXP20X_DCDC_MODE, AXP288_FG_TUNE5),
@@ -261,6 +266,20 @@ static struct resource axp288_fuel_gauge_resources[] = {
},
};
+static struct resource axp803_pek_resources[] = {
+ {
+ .name = "PEK_DBR",
+ .start = AXP803_IRQ_PEK_RIS_EDGE,
+ .end = AXP803_IRQ_PEK_RIS_EDGE,
+ .flags = IORESOURCE_IRQ,
+ }, {
+ .name = "PEK_DBF",
+ .start = AXP803_IRQ_PEK_FAL_EDGE,
+ .end = AXP803_IRQ_PEK_FAL_EDGE,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
static struct resource axp809_pek_resources[] = {
{
.name = "PEK_DBR",
@@ -454,6 +473,43 @@ static const struct regmap_irq axp288_regmap_irqs[] = {
INIT_REGMAP_IRQ(AXP288, BC_USB_CHNG, 5, 1),
};
+static const struct regmap_irq axp803_regmap_irqs[] = {
+ INIT_REGMAP_IRQ(AXP803, ACIN_OVER_V, 0, 7),
+ INIT_REGMAP_IRQ(AXP803, ACIN_PLUGIN, 0, 6),
+ INIT_REGMAP_IRQ(AXP803, ACIN_REMOVAL, 0, 5),
+ INIT_REGMAP_IRQ(AXP803, VBUS_OVER_V, 0, 4),
+ INIT_REGMAP_IRQ(AXP803, VBUS_PLUGIN, 0, 3),
+ INIT_REGMAP_IRQ(AXP803, VBUS_REMOVAL, 0, 2),
+ INIT_REGMAP_IRQ(AXP803, BATT_PLUGIN, 1, 7),
+ INIT_REGMAP_IRQ(AXP803, BATT_REMOVAL, 1, 6),
+ INIT_REGMAP_IRQ(AXP803, BATT_ENT_ACT_MODE, 1, 5),
+ INIT_REGMAP_IRQ(AXP803, BATT_EXIT_ACT_MODE, 1, 4),
+ INIT_REGMAP_IRQ(AXP803, CHARG, 1, 3),
+ INIT_REGMAP_IRQ(AXP803, CHARG_DONE, 1, 2),
+ INIT_REGMAP_IRQ(AXP803, BATT_CHG_TEMP_HIGH, 2, 7),
+ INIT_REGMAP_IRQ(AXP803, BATT_CHG_TEMP_HIGH_END, 2, 6),
+ INIT_REGMAP_IRQ(AXP803, BATT_CHG_TEMP_LOW, 2, 5),
+ INIT_REGMAP_IRQ(AXP803, BATT_CHG_TEMP_LOW_END, 2, 4),
+ INIT_REGMAP_IRQ(AXP803, BATT_ACT_TEMP_HIGH, 2, 3),
+ INIT_REGMAP_IRQ(AXP803, BATT_ACT_TEMP_HIGH_END, 2, 2),
+ INIT_REGMAP_IRQ(AXP803, BATT_ACT_TEMP_LOW, 2, 1),
+ INIT_REGMAP_IRQ(AXP803, BATT_ACT_TEMP_LOW_END, 2, 0),
+ INIT_REGMAP_IRQ(AXP803, DIE_TEMP_HIGH, 3, 7),
+ INIT_REGMAP_IRQ(AXP803, GPADC, 3, 2),
+ INIT_REGMAP_IRQ(AXP803, LOW_PWR_LVL1, 3, 1),
+ INIT_REGMAP_IRQ(AXP803, LOW_PWR_LVL2, 3, 0),
+ INIT_REGMAP_IRQ(AXP803, TIMER, 4, 7),
+ INIT_REGMAP_IRQ(AXP803, PEK_RIS_EDGE, 4, 6),
+ INIT_REGMAP_IRQ(AXP803, PEK_FAL_EDGE, 4, 5),
+ INIT_REGMAP_IRQ(AXP803, PEK_SHORT, 4, 4),
+ INIT_REGMAP_IRQ(AXP803, PEK_LONG, 4, 3),
+ INIT_REGMAP_IRQ(AXP803, PEK_OVER_OFF, 4, 2),
+ INIT_REGMAP_IRQ(AXP803, GPIO1_INPUT, 4, 1),
+ INIT_REGMAP_IRQ(AXP803, GPIO0_INPUT, 4, 0),
+ INIT_REGMAP_IRQ(AXP803, BC_USB_CHNG, 5, 1),
+ INIT_REGMAP_IRQ(AXP803, MV_CHNG, 5, 0),
+};
+
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),
@@ -554,6 +610,18 @@ static const struct regmap_irq_chip axp288_regmap_irq_chip = {
};
+static const struct regmap_irq_chip axp803_regmap_irq_chip = {
+ .name = "axp803",
+ .status_base = AXP20X_IRQ1_STATE,
+ .ack_base = AXP20X_IRQ1_STATE,
+ .mask_base = AXP20X_IRQ1_EN,
+ .mask_invert = true,
+ .init_ack_masked = true,
+ .irqs = axp803_regmap_irqs,
+ .num_irqs = ARRAY_SIZE(axp803_regmap_irqs),
+ .num_regs = 6,
+};
+
static const struct regmap_irq_chip axp806_regmap_irq_chip = {
.name = "axp806",
.status_base = AXP20X_IRQ1_STATE,
@@ -589,6 +657,11 @@ static struct mfd_cell axp20x_cells[] = {
}, {
.name = "axp20x-regulator",
}, {
+ .name = "axp20x-adc",
+ }, {
+ .name = "axp20x-battery-power-supply",
+ .of_compatible = "x-powers,axp209-battery-power-supply",
+ }, {
.name = "axp20x-ac-power-supply",
.of_compatible = "x-powers,axp202-ac-power-supply",
.num_resources = ARRAY_SIZE(axp20x_ac_power_supply_resources),
@@ -609,6 +682,16 @@ static struct mfd_cell axp221_cells[] = {
}, {
.name = "axp20x-regulator",
}, {
+ .name = "axp22x-adc"
+ }, {
+ .name = "axp20x-ac-power-supply",
+ .of_compatible = "x-powers,axp221-ac-power-supply",
+ .num_resources = ARRAY_SIZE(axp20x_ac_power_supply_resources),
+ .resources = axp20x_ac_power_supply_resources,
+ }, {
+ .name = "axp20x-battery-power-supply",
+ .of_compatible = "x-powers,axp221-battery-power-supply",
+ }, {
.name = "axp20x-usb-power-supply",
.of_compatible = "x-powers,axp221-usb-power-supply",
.num_resources = ARRAY_SIZE(axp22x_usb_power_supply_resources),
@@ -622,8 +705,18 @@ static struct mfd_cell axp223_cells[] = {
.num_resources = ARRAY_SIZE(axp22x_pek_resources),
.resources = axp22x_pek_resources,
}, {
+ .name = "axp22x-adc",
+ }, {
+ .name = "axp20x-battery-power-supply",
+ .of_compatible = "x-powers,axp221-battery-power-supply",
+ }, {
.name = "axp20x-regulator",
}, {
+ .name = "axp20x-ac-power-supply",
+ .of_compatible = "x-powers,axp221-ac-power-supply",
+ .num_resources = ARRAY_SIZE(axp20x_ac_power_supply_resources),
+ .resources = axp20x_ac_power_supply_resources,
+ }, {
.name = "axp20x-usb-power-supply",
.of_compatible = "x-powers,axp223-usb-power-supply",
.num_resources = ARRAY_SIZE(axp22x_usb_power_supply_resources),
@@ -750,6 +843,14 @@ static struct mfd_cell axp288_cells[] = {
},
};
+static struct mfd_cell axp803_cells[] = {
+ {
+ .name = "axp20x-pek",
+ .num_resources = ARRAY_SIZE(axp803_pek_resources),
+ .resources = axp803_pek_resources,
+ }
+};
+
static struct mfd_cell axp806_cells[] = {
{
.id = 2,
@@ -836,6 +937,12 @@ int axp20x_match_device(struct axp20x_dev *axp20x)
axp20x->regmap_irq_chip = &axp288_regmap_irq_chip;
axp20x->irq_flags = IRQF_TRIGGER_LOW;
break;
+ case AXP803_ID:
+ axp20x->nr_cells = ARRAY_SIZE(axp803_cells);
+ axp20x->cells = axp803_cells;
+ axp20x->regmap_cfg = &axp288_regmap_config;
+ axp20x->regmap_irq_chip = &axp803_regmap_irq_chip;
+ break;
case AXP806_ID:
axp20x->nr_cells = ARRAY_SIZE(axp806_cells);
axp20x->cells = axp806_cells;
@@ -877,15 +984,19 @@ int axp20x_device_probe(struct axp20x_dev *axp20x)
* the these device addressing bits (in the upper 4 bits of the
* registers) match.
*
- * Since we only support an AXP806 chained to an AXP809 in slave
- * mode, and there isn't any existing hardware which uses AXP806
- * in master mode, or has 2 AXP806s in the same system, we can
- * just program the register address extension to the slave mode
- * address.
+ * By default we support an AXP806 chained to an AXP809 in slave
+ * mode. Boards which use an AXP806 in master mode can set the
+ * property "x-powers,master-mode" to override the default.
*/
- if (axp20x->variant == AXP806_ID)
- regmap_write(axp20x->regmap, AXP806_REG_ADDR_EXT,
- AXP806_REG_ADDR_EXT_ADDR_SLAVE_MODE);
+ if (axp20x->variant == AXP806_ID) {
+ if (of_property_read_bool(axp20x->dev->of_node,
+ "x-powers,master-mode"))
+ regmap_write(axp20x->regmap, AXP806_REG_ADDR_EXT,
+ AXP806_REG_ADDR_EXT_ADDR_MASTER_MODE);
+ else
+ regmap_write(axp20x->regmap, AXP806_REG_ADDR_EXT,
+ AXP806_REG_ADDR_EXT_ADDR_SLAVE_MODE);
+ }
ret = regmap_add_irq_chip(axp20x->regmap, axp20x->irq,
IRQF_ONESHOT | IRQF_SHARED | axp20x->irq_flags,
generated by cgit v1.2.3-55-g7522 (git 2.39.0) at 2024-06-20 13:35:35 +0200