power: stpmu1: rename files to stpmic1
Prepare file modification for kernel alignment and
rename driver to stpmic1.
Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
Reviewed-by: Lukasz Majewski <lukma@denx.de>
diff --git a/drivers/power/pmic/stpmic1.c b/drivers/power/pmic/stpmic1.c
new file mode 100644
index 0000000..157ce8b
--- /dev/null
+++ b/drivers/power/pmic/stpmic1.c
@@ -0,0 +1,95 @@
+// SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause
+/*
+ * Copyright (C) 2018, STMicroelectronics - All Rights Reserved
+ */
+
+#include <common.h>
+#include <dm.h>
+#include <errno.h>
+#include <i2c.h>
+#include <power/pmic.h>
+#include <power/stpmic1.h>
+
+#define STMPU1_NUM_OF_REGS 0x100
+
+#ifndef CONFIG_SPL_BUILD
+static const struct pmic_child_info stpmu1_children_info[] = {
+ { .prefix = "ldo", .driver = "stpmu1_ldo" },
+ { .prefix = "buck", .driver = "stpmu1_buck" },
+ { .prefix = "vref_ddr", .driver = "stpmu1_vref_ddr" },
+ { .prefix = "pwr_sw", .driver = "stpmu1_pwr_sw" },
+ { .prefix = "boost", .driver = "stpmu1_boost" },
+ { },
+};
+#endif /* CONFIG_SPL_BUILD */
+
+static int stpmu1_reg_count(struct udevice *dev)
+{
+ return STMPU1_NUM_OF_REGS;
+}
+
+static int stpmu1_write(struct udevice *dev, uint reg, const uint8_t *buff,
+ int len)
+{
+ int ret;
+
+ ret = dm_i2c_write(dev, reg, buff, len);
+ if (ret)
+ dev_err(dev, "%s: failed to write register %#x :%d",
+ __func__, reg, ret);
+
+ return ret;
+}
+
+static int stpmu1_read(struct udevice *dev, uint reg, uint8_t *buff, int len)
+{
+ int ret;
+
+ ret = dm_i2c_read(dev, reg, buff, len);
+ if (ret)
+ dev_err(dev, "%s: failed to read register %#x : %d",
+ __func__, reg, ret);
+
+ return ret;
+}
+
+static int stpmu1_bind(struct udevice *dev)
+{
+#ifndef CONFIG_SPL_BUILD
+ ofnode regulators_node;
+ int children;
+
+ regulators_node = dev_read_subnode(dev, "regulators");
+ if (!ofnode_valid(regulators_node)) {
+ dev_dbg(dev, "regulators subnode not found!\n");
+ return -ENXIO;
+ }
+ dev_dbg(dev, "found regulators subnode\n");
+
+ children = pmic_bind_children(dev, regulators_node,
+ stpmu1_children_info);
+ if (!children)
+ dev_dbg(dev, "no child found\n");
+#endif /* CONFIG_SPL_BUILD */
+
+ return 0;
+}
+
+static struct dm_pmic_ops stpmu1_ops = {
+ .reg_count = stpmu1_reg_count,
+ .read = stpmu1_read,
+ .write = stpmu1_write,
+};
+
+static const struct udevice_id stpmu1_ids[] = {
+ { .compatible = "st,stpmu1" },
+ { }
+};
+
+U_BOOT_DRIVER(pmic_stpmu1) = {
+ .name = "stpmu1_pmic",
+ .id = UCLASS_PMIC,
+ .of_match = stpmu1_ids,
+ .bind = stpmu1_bind,
+ .ops = &stpmu1_ops,
+};