1 /*
2  * OMAP4 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 <plat/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_data omap4_vc_common = {
34 	.smps_sa_reg = OMAP4_PRM_VC_SMPS_SA_OFFSET,
35 	.smps_volra_reg = OMAP4_PRM_VC_VAL_SMPS_RA_VOL_OFFSET,
36 	.bypass_val_reg = OMAP4_PRM_VC_VAL_BYPASS_OFFSET,
37 	.data_shift = OMAP4430_DATA_SHIFT,
38 	.slaveaddr_shift = OMAP4430_SLAVEADDR_SHIFT,
39 	.regaddr_shift = OMAP4430_REGADDR_SHIFT,
40 	.valid = OMAP4430_VALID_MASK,
41 	.cmd_on_shift = OMAP4430_ON_SHIFT,
42 	.cmd_on_mask = OMAP4430_ON_MASK,
43 	.cmd_onlp_shift = OMAP4430_ONLP_SHIFT,
44 	.cmd_ret_shift = OMAP4430_RET_SHIFT,
45 	.cmd_off_shift = OMAP4430_OFF_SHIFT,
46 };
47 
48 /* VC instance data for each controllable voltage line */
49 struct omap_vc_instance_data omap4_vc_mpu_data = {
50 	.vc_common = &omap4_vc_common,
51 	.cmdval_reg = OMAP4_PRM_VC_VAL_CMD_VDD_MPU_L_OFFSET,
52 	.smps_sa_shift = OMAP4430_SA_VDD_MPU_L_PRM_VC_SMPS_SA_SHIFT,
53 	.smps_sa_mask = OMAP4430_SA_VDD_MPU_L_PRM_VC_SMPS_SA_MASK,
54 	.smps_volra_shift = OMAP4430_VOLRA_VDD_MPU_L_SHIFT,
55 	.smps_volra_mask = OMAP4430_VOLRA_VDD_MPU_L_MASK,
56 };
57 
58 struct omap_vc_instance_data omap4_vc_iva_data = {
59 	.vc_common = &omap4_vc_common,
60 	.cmdval_reg = OMAP4_PRM_VC_VAL_CMD_VDD_IVA_L_OFFSET,
61 	.smps_sa_shift = OMAP4430_SA_VDD_IVA_L_PRM_VC_SMPS_SA_SHIFT,
62 	.smps_sa_mask = OMAP4430_SA_VDD_IVA_L_PRM_VC_SMPS_SA_MASK,
63 	.smps_volra_shift = OMAP4430_VOLRA_VDD_IVA_L_SHIFT,
64 	.smps_volra_mask = OMAP4430_VOLRA_VDD_IVA_L_MASK,
65 };
66 
67 struct omap_vc_instance_data omap4_vc_core_data = {
68 	.vc_common = &omap4_vc_common,
69 	.cmdval_reg = OMAP4_PRM_VC_VAL_CMD_VDD_CORE_L_OFFSET,
70 	.smps_sa_shift = OMAP4430_SA_VDD_CORE_L_0_6_SHIFT,
71 	.smps_sa_mask = OMAP4430_SA_VDD_CORE_L_0_6_MASK,
72 	.smps_volra_shift = OMAP4430_VOLRA_VDD_CORE_L_SHIFT,
73 	.smps_volra_mask = OMAP4430_VOLRA_VDD_CORE_L_MASK,
74 };
75 
76