1 files changed, 87 insertions, 0 deletions
diff --git a/drivers/power/pmic/lp87565.c b/drivers/power/pmic/lp87565.c
new file mode 100644
index 0000000000..782a46c4cc
--- /dev/null
+++ b/drivers/power/pmic/lp87565.c
@@ -0,0 +1,87 @@
+/*
+ * (C) Copyright 2017 Texas Instruments Incorporated, <www.ti.com>
+ * Keerthy <j-keerthy@ti.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+#include <fdtdec.h>
+#include <errno.h>
+#include <dm.h>
+#include <i2c.h>
+#include <power/pmic.h>
+#include <power/regulator.h>
+#include <power/lp87565.h>
+#include <dm/device.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+static const struct pmic_child_info pmic_children_info[] = {
+	{ .prefix = "buck", .driver = LP87565_BUCK_DRIVER },
+	{ },
+};
+
+static int lp87565_write(struct udevice *dev, uint reg, const uint8_t *buff,
+			  int len)
+{
+	int ret;
+
+	ret = dm_i2c_write(dev, reg, buff, len);
+	if (ret)
+		error("write error to device: %p register: %#x!", dev, reg);
+
+	return ret;
+}
+
+static int lp87565_read(struct udevice *dev, uint reg, uint8_t *buff, int len)
+{
+	int ret;
+
+	ret = dm_i2c_read(dev, reg, buff, len);
+	if (ret)
+		error("read error from device: %p register: %#x!", dev, reg);
+
+	return ret;
+}
+
+static int lp87565_bind(struct udevice *dev)
+{
+	ofnode regulators_node;
+	int children;
+
+	regulators_node = dev_read_subnode(dev, "regulators");
+	if (!ofnode_valid(regulators_node)) {
+		debug("%s: %s regulators subnode not found!", __func__,
+		      dev->name);
+		return -ENXIO;
+	}
+
+	debug("%s: '%s' - found regulators subnode\n", __func__, dev->name);
+
+	children = pmic_bind_children(dev, regulators_node, pmic_children_info);
+	if (!children)
+		printf("%s: %s - no child found\n", __func__, dev->name);
+
+	/* Always return success for this device */
+	return 0;
+}
+
+static struct dm_pmic_ops lp87565_ops = {
+	.read = lp87565_read,
+	.write = lp87565_write,
+};
+
+static const struct udevice_id lp87565_ids[] = {
+	{ .compatible = "ti,lp87565", .data = LP87565 },
+	{ .compatible = "ti,lp87565-q1", .data = LP87565_Q1 },
+	{ }
+};
+
+U_BOOT_DRIVER(pmic_lp87565) = {
+	.name = "lp87565_pmic",
+	.id = UCLASS_PMIC,
+	.of_match = lp87565_ids,
+	.bind = lp87565_bind,
+	.ops = &lp87565_ops,
+};