OMAP3+: VC: use last nominal voltage setting to get current_vsel
[linux-2.6-block.git] / arch / arm / mach-omap2 / vp3xxx_data.c
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1/*
2 * OMAP3 Voltage Processor (VP) 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
18#include <linux/io.h>
19#include <linux/err.h>
20#include <linux/init.h>
21
22#include <plat/common.h>
23
24#include "prm-regbits-34xx.h"
25#include "voltage.h"
26
27#include "vp.h"
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28#include "prm2xxx_3xxx.h"
29
30static const struct omap_vp_ops omap3_vp_ops = {
31 .check_txdone = omap3_prm_vp_check_txdone,
32 .clear_txdone = omap3_prm_vp_clear_txdone,
33};
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34
35/*
36 * VP data common to 34xx/36xx chips
37 * XXX This stuff presumably belongs in the vp3xxx.c or vp.c file.
38 */
39static const struct omap_vp_common_data omap3_vp_common = {
40 .vpconfig_erroroffset_shift = OMAP3430_ERROROFFSET_SHIFT,
41 .vpconfig_errorgain_mask = OMAP3430_ERRORGAIN_MASK,
42 .vpconfig_errorgain_shift = OMAP3430_ERRORGAIN_SHIFT,
43 .vpconfig_initvoltage_shift = OMAP3430_INITVOLTAGE_SHIFT,
44 .vpconfig_initvoltage_mask = OMAP3430_INITVOLTAGE_MASK,
45 .vpconfig_timeouten = OMAP3430_TIMEOUTEN_MASK,
46 .vpconfig_initvdd = OMAP3430_INITVDD_MASK,
47 .vpconfig_forceupdate = OMAP3430_FORCEUPDATE_MASK,
48 .vpconfig_vpenable = OMAP3430_VPENABLE_MASK,
49 .vstepmin_smpswaittimemin_shift = OMAP3430_SMPSWAITTIMEMIN_SHIFT,
50 .vstepmax_smpswaittimemax_shift = OMAP3430_SMPSWAITTIMEMAX_SHIFT,
51 .vstepmin_stepmin_shift = OMAP3430_VSTEPMIN_SHIFT,
52 .vstepmax_stepmax_shift = OMAP3430_VSTEPMAX_SHIFT,
53 .vlimitto_vddmin_shift = OMAP3430_VDDMIN_SHIFT,
54 .vlimitto_vddmax_shift = OMAP3430_VDDMAX_SHIFT,
55 .vlimitto_timeout_shift = OMAP3430_TIMEOUT_SHIFT,
58aaa599 56 .ops = &omap3_vp_ops,
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57};
58
59struct omap_vp_instance_data omap3_vp1_data = {
58aaa599 60 .id = OMAP3_VP_VDD_MPU_ID,
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61 .vp_common = &omap3_vp_common,
62 .vpconfig = OMAP3_PRM_VP1_CONFIG_OFFSET,
63 .vstepmin = OMAP3_PRM_VP1_VSTEPMIN_OFFSET,
64 .vstepmax = OMAP3_PRM_VP1_VSTEPMAX_OFFSET,
65 .vlimitto = OMAP3_PRM_VP1_VLIMITTO_OFFSET,
66 .vstatus = OMAP3_PRM_VP1_STATUS_OFFSET,
67 .voltage = OMAP3_PRM_VP1_VOLTAGE_OFFSET,
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68};
69
70struct omap_vp_instance_data omap3_vp2_data = {
58aaa599 71 .id = OMAP3_VP_VDD_CORE_ID,
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72 .vp_common = &omap3_vp_common,
73 .vpconfig = OMAP3_PRM_VP2_CONFIG_OFFSET,
74 .vstepmin = OMAP3_PRM_VP2_VSTEPMIN_OFFSET,
75 .vstepmax = OMAP3_PRM_VP2_VSTEPMAX_OFFSET,
76 .vlimitto = OMAP3_PRM_VP2_VLIMITTO_OFFSET,
77 .vstatus = OMAP3_PRM_VP2_STATUS_OFFSET,
78 .voltage = OMAP3_PRM_VP2_VOLTAGE_OFFSET,
c0718df4 79};