This adds the register definitions for the AXP313A PMIC to the AXP20X
mfd driver.
Signed-off-by: Wei Chen <wei.chen@xxxxxxxxxxxxxxxxxxx>
Signed-off-by: Johannes Zink <j.zink@xxxxxxxxxxxxxx>
---
drivers/mfd/axp20x-i2c.c | 1 +
drivers/mfd/axp20x.c | 21 ++++++++++++++++++++-
include/linux/mfd/axp20x.h | 28 ++++++++++++++++++++++++++++
3 files changed, 49 insertions(+), 1 deletion(-)
diff --git a/drivers/mfd/axp20x-i2c.c b/drivers/mfd/axp20x-i2c.c
index d0f6a0f394..d1bb96e735 100644
--- a/drivers/mfd/axp20x-i2c.c
+++ b/drivers/mfd/axp20x-i2c.c
@@ -51,6 +51,7 @@ static const struct of_device_id axp20x_i2c_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,axp313a", .data = (void *)AXP313A_ID },
{ .compatible = "x-powers,axp221", .data = (void *)AXP221_ID },
{ .compatible = "x-powers,axp223", .data = (void *)AXP223_ID },
{ .compatible = "x-powers,axp803", .data = (void *)AXP803_ID },
diff --git a/drivers/mfd/axp20x.c b/drivers/mfd/axp20x.c
index 8d9de59e7d..62df91ff01 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",
+ "AXP313A",
"AXP803",
"AXP806",
"AXP809",
@@ -68,6 +69,12 @@ static const struct regmap_config axp288_regmap_config = {
.max_register = AXP288_FG_TUNE5,
};
+static const struct regmap_config axp313a_regmap_config = {
+ .reg_bits = 8,
+ .val_bits = 8,
+ .max_register = AXP313A_POK_CONTROL,
+};
+
static const struct regmap_config axp806_regmap_config = {
.reg_bits = 8,
.val_bits = 8,
@@ -160,6 +167,13 @@ static const struct mfd_cell axp288_cells[] = {
},
};
+static const struct mfd_cell axp313a_cells[] = {
+ {
+ .name = "axp313a-regulator"
+ },
+};
+
+
static const struct mfd_cell axp803_cells[] = {
{
.name = "axp221-pek",
@@ -271,6 +285,11 @@ int axp20x_match_device(struct axp20x_dev *axp20x)
axp20x->nr_cells = ARRAY_SIZE(axp288_cells);
axp20x->regmap_cfg = &axp288_regmap_config;
break;
+ case AXP313A_ID:
+ axp20x->cells = axp313a_cells;
+ axp20x->nr_cells = ARRAY_SIZE(axp313a_cells);
+ axp20x->regmap_cfg = &axp313a_regmap_config;
+ break;
case AXP803_ID:
axp20x->nr_cells = ARRAY_SIZE(axp803_cells);
axp20x->cells = axp803_cells;
@@ -351,7 +370,7 @@ int axp20x_device_probe(struct axp20x_dev *axp20x)
axp20x->poweroff.poweroff = axp20x_power_off;
axp20x->poweroff.priority = 200;
- if (axp20x->variant != AXP288_ID)
+ if (!(axp20x->variant == AXP288_ID) || (axp20x->variant == AXP313A_ID))
poweroff_handler_register(&axp20x->poweroff);
return 0;
diff --git a/include/linux/mfd/axp20x.h b/include/linux/mfd/axp20x.h
index 5e068eb6ba..150ff063b8 100644
--- a/include/linux/mfd/axp20x.h
+++ b/include/linux/mfd/axp20x.h
@@ -18,6 +18,7 @@ enum axp20x_variants {
AXP221_ID,
AXP223_ID,
AXP288_ID,
+ AXP313A_ID,
AXP803_ID,
AXP806_ID,
AXP809_ID,
@@ -287,6 +288,24 @@ enum axp20x_variants {
#define AXP288_FG_TUNE4 0xec
#define AXP288_FG_TUNE5 0xed
+#define AXP313A_ON_INDICATE 0x00
+#define AXP313A_OFF_INDICATE 0x01
+#define AXP313A_IC_TYPE 0x03
+#define AXP313A_OUTPUT_CONTROL 0x10
+#define AXP313A_DCDC_DVM_PWM 0x12
+#define AXP313A_DCDC1_CONTROL 0x13
+#define AXP313A_DCDC2_CONTROL 0x14
+#define AXP313A_DCDC3_CONTROL 0x15
+#define AXP313A_ALDO1_CONTROL 0x16
+#define AXP313A_DLDO1_CONTROL 0x17
+#define AXP313A_POWER_STATUS 0x1A
+#define AXP313A_PWROK_SET 0x1B
+#define AXP313A_WAKEUP_CONRTOL 0x1C
+#define AXP313A_OUTOUT_MONITOR 0x1D
+#define AXP313A_POK_CONTROL 0x1E
+#define AXP313A_IRQ_ENABLE1 0x20
+#define AXP313A_IRQ_STATUS1 0x21
+
/* Regulators IDs */
enum {
AXP20X_LDO1 = 0,
@@ -323,6 +342,15 @@ enum {
AXP22X_REG_ID_MAX,
};
+enum {
+ AXP313A_DCDC1 = 0,
+ AXP313A_DCDC2,
+ AXP313A_DCDC3,
+ AXP313A_LDO1, /* RTCLDO */
+ AXP313A_LDO2, /* RTCLDO1 */
+ AXP313A_REG_ID_MAX,
+};
+
enum {
AXP806_DCDCA = 0,
AXP806_DCDCB,
--
2.30.2
