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path: root/drivers/power/pmic/axp.c
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Diffstat (limited to 'drivers/power/pmic/axp.c')
-rw-r--r--drivers/power/pmic/axp.c38
1 files changed, 38 insertions, 0 deletions
diff --git a/drivers/power/pmic/axp.c b/drivers/power/pmic/axp.c
new file mode 100644
index 0000000000..74c94bdb47
--- /dev/null
+++ b/drivers/power/pmic/axp.c
@@ -0,0 +1,38 @@
+// SPDX-License-Identifier: GPL-2.0+
+
+#include <dm.h>
+#include <i2c.h>
+#include <power/pmic.h>
+
+static int axp_pmic_reg_count(struct udevice *dev)
+{
+ /* TODO: Get the specific value from driver data. */
+ return 0x100;
+}
+
+static struct dm_pmic_ops axp_pmic_ops = {
+ .reg_count = axp_pmic_reg_count,
+ .read = dm_i2c_read,
+ .write = dm_i2c_write,
+};
+
+static const struct udevice_id axp_pmic_ids[] = {
+ { .compatible = "x-powers,axp152" },
+ { .compatible = "x-powers,axp202" },
+ { .compatible = "x-powers,axp209" },
+ { .compatible = "x-powers,axp221" },
+ { .compatible = "x-powers,axp223" },
+ { .compatible = "x-powers,axp803" },
+ { .compatible = "x-powers,axp806" },
+ { .compatible = "x-powers,axp809" },
+ { .compatible = "x-powers,axp813" },
+ { }
+};
+
+U_BOOT_DRIVER(axp_pmic) = {
+ .name = "axp_pmic",
+ .id = UCLASS_PMIC,
+ .of_match = axp_pmic_ids,
+ .bind = dm_scan_fdt_dev,
+ .ops = &axp_pmic_ops,
+};