Linux Kernel  3.7.1
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vc44xx_data.c
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1 /*
2  * OMAP4 Voltage Controller (VC) data
3  *
4  * Copyright (C) 2007, 2010 Texas Instruments, Inc.
5  * Rajendra Nayak <[email protected]>
6  * Lesly A M <[email protected]>
7  * Thara Gopinath <[email protected]>
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 "prm44xx.h"
24 #include "prm-regbits-44xx.h"
25 #include "voltage.h"
26 
27 #include "vc.h"
28 
29 /*
30  * VC data common to 44xx chips
31  * XXX This stuff presumably belongs in the vc3xxx.c or vc.c file.
32  */
33 static const struct omap_vc_common omap4_vc_common = {
34  .bypass_val_reg = OMAP4_PRM_VC_VAL_BYPASS_OFFSET,
35  .data_shift = OMAP4430_DATA_SHIFT,
36  .slaveaddr_shift = OMAP4430_SLAVEADDR_SHIFT,
37  .regaddr_shift = OMAP4430_REGADDR_SHIFT,
38  .valid = OMAP4430_VALID_MASK,
39  .cmd_on_shift = OMAP4430_ON_SHIFT,
40  .cmd_on_mask = OMAP4430_ON_MASK,
41  .cmd_onlp_shift = OMAP4430_ONLP_SHIFT,
42  .cmd_ret_shift = OMAP4430_RET_SHIFT,
43  .cmd_off_shift = OMAP4430_OFF_SHIFT,
44  .i2c_cfg_reg = OMAP4_PRM_VC_CFG_I2C_MODE_OFFSET,
45  .i2c_cfg_hsen_mask = OMAP4430_HSMODEEN_MASK,
46  .i2c_mcode_mask = OMAP4430_HSMCODE_MASK,
47 };
48 
49 /* VC instance data for each controllable voltage line */
52  .common = &omap4_vc_common,
53  .smps_sa_reg = OMAP4_PRM_VC_SMPS_SA_OFFSET,
54  .smps_volra_reg = OMAP4_PRM_VC_VAL_SMPS_RA_VOL_OFFSET,
55  .smps_cmdra_reg = OMAP4_PRM_VC_VAL_SMPS_RA_CMD_OFFSET,
56  .cfg_channel_reg = OMAP4_PRM_VC_CFG_CHANNEL_OFFSET,
59  .smps_volra_mask = OMAP4430_VOLRA_VDD_MPU_L_MASK,
60  .smps_cmdra_mask = OMAP4430_CMDRA_VDD_MPU_L_MASK,
61  .cfg_channel_sa_shift = OMAP4430_SA_VDD_MPU_L_SHIFT,
62 };
63 
65  .common = &omap4_vc_common,
66  .smps_sa_reg = OMAP4_PRM_VC_SMPS_SA_OFFSET,
67  .smps_volra_reg = OMAP4_PRM_VC_VAL_SMPS_RA_VOL_OFFSET,
68  .smps_cmdra_reg = OMAP4_PRM_VC_VAL_SMPS_RA_CMD_OFFSET,
69  .cfg_channel_reg = OMAP4_PRM_VC_CFG_CHANNEL_OFFSET,
72  .smps_volra_mask = OMAP4430_VOLRA_VDD_IVA_L_MASK,
73  .smps_cmdra_mask = OMAP4430_CMDRA_VDD_IVA_L_MASK,
74  .cfg_channel_sa_shift = OMAP4430_SA_VDD_IVA_L_SHIFT,
75 };
76 
78  .common = &omap4_vc_common,
79  .smps_sa_reg = OMAP4_PRM_VC_SMPS_SA_OFFSET,
80  .smps_volra_reg = OMAP4_PRM_VC_VAL_SMPS_RA_VOL_OFFSET,
81  .smps_cmdra_reg = OMAP4_PRM_VC_VAL_SMPS_RA_CMD_OFFSET,
82  .cfg_channel_reg = OMAP4_PRM_VC_CFG_CHANNEL_OFFSET,
84  .smps_sa_mask = OMAP4430_SA_VDD_CORE_L_0_6_MASK,
85  .smps_volra_mask = OMAP4430_VOLRA_VDD_CORE_L_MASK,
86  .smps_cmdra_mask = OMAP4430_CMDRA_VDD_CORE_L_MASK,
87  .cfg_channel_sa_shift = OMAP4430_SA_VDD_CORE_L_SHIFT,
88 };
89