summaryrefslogtreecommitdiff
path: root/drivers/mfd
diff options
context:
space:
mode:
authorJohannes Zink <j.zink@pengutronix.de>2022-12-01 16:37:49 +0100
committerSascha Hauer <s.hauer@pengutronix.de>2022-12-02 10:01:00 +0100
commitbd61a43a42d4679964204f083f593329cbb36ac5 (patch)
tree17329339906a498bd6a2194bd33026b11cc82dbc /drivers/mfd
parent5ab79ec308c3db9da13c92bc79d472cb89463a90 (diff)
downloadbarebox-bd61a43a42d4679964204f083f593329cbb36ac5.tar.gz
mfd: axp20x: support AXP313A PMIC
This adds the register definitions for the AXP313A PMIC to the AXP20X mfd driver. Signed-off-by: Wei Chen <wei.chen@streamunlimited.com> Signed-off-by: Johannes Zink <j.zink@pengutronix.de> Link: https://lore.barebox.org/20221201153749.4041301-1-j.zink@pengutronix.de Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'drivers/mfd')
-rw-r--r--drivers/mfd/axp20x-i2c.c1
-rw-r--r--drivers/mfd/axp20x.c21
2 files changed, 21 insertions, 1 deletions
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;