pmic: add tps62362 simple wrapper code
This regulator is used with AM437x IDK to feed
VDD_MPU, without means to scale VDD_MPU we can't
support higher frequencies.
Signed-off-by: Felipe Balbi <balbi@ti.com>
diff --git a/include/power/tps62362.h b/include/power/tps62362.h
new file mode 100644
index 0000000..720c338
--- /dev/null
+++ b/include/power/tps62362.h
@@ -0,0 +1,29 @@
+/*
+ * (C) Copyright 2014 Texas Instruments Incorporated - http://www.ti.com
+ * Author: Felipe Balbi <balbi@ti.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#ifndef __POWER_TPS62362_H__
+#define __POWER_TPS62362_H__
+
+/* I2C chip address */
+#define TPS62362_I2C_ADDR 0x60
+
+/* Registers */
+#define TPS62362_SET0 0x00
+#define TPS62362_SET1 0x01
+#define TPS62362_SET2 0x02
+#define TPS62362_SET3 0x03
+#define TPS62362_NUM_REGS 4
+
+#define TPS62362_DCDC_VOLT_SEL_0950MV 0x12
+#define TPS62362_DCDC_VOLT_SEL_1100MV 0x21
+#define TPS62362_DCDC_VOLT_SEL_1200MV 0x2b
+#define TPS62362_DCDC_VOLT_SEL_1260MV 0x31
+#define TPS62362_DCDC_VOLT_SEL_1330MV 0x38
+
+int tps62362_voltage_update(unsigned char reg, unsigned char volt_sel);
+int power_tps62362_init(unsigned char bus);
+#endif /* __POWER_TPS62362_H__ */