1 /* SPDX-License-Identifier: GPL-2.0+ */
3 * Copyright 2014 Freescale Semiconductor, Inc.
9 #define IR36021_LOOP1_MANUAL_ID_OFFSET 0x6A
10 #define IR36021_LOOP1_VOUT_OFFSET 0x9A
11 #define IR36021_MFR_ID_OFFSET 0x92
12 #define IR36021_MFR_ID 0x43
13 #define IR36021_INTEL_MODE_OOFSET 0x14
14 #define IR36021_MODE_MASK 0x20
15 #define IR36021_INTEL_MODE 0x00
16 #define IR36021_AMD_MODE 0x20
18 /* step the IR regulator in 5mV increments */
19 #define IR_VDD_STEP_DOWN 5
20 #define IR_VDD_STEP_UP 5
21 int adjust_vdd(ulong vdd_override);