1/*
2 * OMAP3 Voltage Controller (VC) data
3 *
4 * Copyright (C) 2007, 2010 Texas Instruments, Inc.
5 * Rajendra Nayak <rnayak@ti.com>
6 * Lesly A M <x0080970@ti.com>
7 * Thara Gopinath <thara@ti.com>
8 *
9 * Copyright (C) 2008, 2011 Nokia Corporation
10 * Kalle Jokiniemi
11 * Paul Walmsley
12 *
13 * This program is free software; you can redistribute it and/or modify
14 * it under the terms of the GNU General Public License version 2 as
15 * published by the Free Software Foundation.
16 */
17#include <linux/io.h>
18#include <linux/err.h>
19#include <linux/init.h>
20
21#include "common.h"
22
23#include "prm-regbits-34xx.h"
24#include "voltage.h"
25
26#include "vc.h"
27
28/*
29 * VC data common to 34xx/36xx chips
30 * XXX This stuff presumably belongs in the vc3xxx.c or vc.c file.
31 */
32static struct omap_vc_common omap3_vc_common = {
33	.bypass_val_reg	 = OMAP3_PRM_VC_BYPASS_VAL_OFFSET,
34	.data_shift	 = OMAP3430_DATA_SHIFT,
35	.slaveaddr_shift = OMAP3430_SLAVEADDR_SHIFT,
36	.regaddr_shift	 = OMAP3430_REGADDR_SHIFT,
37	.valid		 = OMAP3430_VALID_MASK,
38	.cmd_on_shift	 = OMAP3430_VC_CMD_ON_SHIFT,
39	.cmd_on_mask	 = OMAP3430_VC_CMD_ON_MASK,
40	.cmd_onlp_shift	 = OMAP3430_VC_CMD_ONLP_SHIFT,
41	.cmd_ret_shift	 = OMAP3430_VC_CMD_RET_SHIFT,
42	.cmd_off_shift	 = OMAP3430_VC_CMD_OFF_SHIFT,
43	.i2c_cfg_clear_mask = OMAP3430_SREN_MASK | OMAP3430_HSEN_MASK,
44	.i2c_cfg_hsen_mask = OMAP3430_HSEN_MASK,
45	.i2c_cfg_reg	 = OMAP3_PRM_VC_I2C_CFG_OFFSET,
46	.i2c_mcode_mask	 = OMAP3430_MCODE_MASK,
47};
48
49struct omap_vc_channel omap3_vc_mpu = {
50	.flags = OMAP_VC_CHANNEL_DEFAULT,
51	.common = &omap3_vc_common,
52	.smps_sa_reg	 = OMAP3_PRM_VC_SMPS_SA_OFFSET,
53	.smps_volra_reg	 = OMAP3_PRM_VC_SMPS_VOL_RA_OFFSET,
54	.smps_cmdra_reg	 = OMAP3_PRM_VC_SMPS_CMD_RA_OFFSET,
55	.cfg_channel_reg = OMAP3_PRM_VC_CH_CONF_OFFSET,
56	.cmdval_reg = OMAP3_PRM_VC_CMD_VAL_0_OFFSET,
57	.smps_sa_mask = OMAP3430_PRM_VC_SMPS_SA_SA0_MASK,
58	.smps_volra_mask = OMAP3430_VOLRA0_MASK,
59	.smps_cmdra_mask = OMAP3430_CMDRA0_MASK,
60	.cfg_channel_sa_shift = OMAP3430_PRM_VC_SMPS_SA_SA0_SHIFT,
61};
62
63struct omap_vc_channel omap3_vc_core = {
64	.common = &omap3_vc_common,
65	.smps_sa_reg	 = OMAP3_PRM_VC_SMPS_SA_OFFSET,
66	.smps_volra_reg	 = OMAP3_PRM_VC_SMPS_VOL_RA_OFFSET,
67	.smps_cmdra_reg	 = OMAP3_PRM_VC_SMPS_CMD_RA_OFFSET,
68	.cfg_channel_reg = OMAP3_PRM_VC_CH_CONF_OFFSET,
69	.cmdval_reg = OMAP3_PRM_VC_CMD_VAL_1_OFFSET,
70	.smps_sa_mask = OMAP3430_PRM_VC_SMPS_SA_SA1_MASK,
71	.smps_volra_mask = OMAP3430_VOLRA1_MASK,
72	.smps_cmdra_mask = OMAP3430_CMDRA1_MASK,
73	.cfg_channel_sa_shift = OMAP3430_PRM_VC_SMPS_SA_SA1_SHIFT,
74};
75
76/*
77 * Voltage levels for different operating modes: on, sleep, retention and off
78 */
79#define OMAP3_ON_VOLTAGE_UV		1200000
80#define OMAP3_ONLP_VOLTAGE_UV		1000000
81#define OMAP3_RET_VOLTAGE_UV		975000
82#define OMAP3_OFF_VOLTAGE_UV		600000
83
84struct omap_vc_param omap3_mpu_vc_data = {
85	.on		= OMAP3_ON_VOLTAGE_UV,
86	.onlp		= OMAP3_ONLP_VOLTAGE_UV,
87	.ret		= OMAP3_RET_VOLTAGE_UV,
88	.off		= OMAP3_OFF_VOLTAGE_UV,
89};
90
91struct omap_vc_param omap3_core_vc_data = {
92	.on		= OMAP3_ON_VOLTAGE_UV,
93	.onlp		= OMAP3_ONLP_VOLTAGE_UV,
94	.ret		= OMAP3_RET_VOLTAGE_UV,
95	.off		= OMAP3_OFF_VOLTAGE_UV,
96};
97