arch/arm/mach-omap2/twl-common.c

   1 /*
   2  * twl-common.c
   3  *
   4  * Copyright (C) 2011 Texas Instruments, Inc..
   5  * Author: Peter Ujfalusi <peter.ujfalusi@ti.com>
   6  *
   7  * This program is free software; you can redistribute it and/or
   8  * modify it under the terms of the GNU General Public License
   9  * version 2 as published by the Free Software Foundation.
  10  *
  11  * This program is distributed in the hope that it will be useful, but
  12  * WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License
  17  * along with this program; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
  19  * 02110-1301 USA
  20  *
  21  */
  22
  23 #include <linux/i2c.h>
  24 #include <linux/i2c/twl.h>
  25 #include <linux/gpio.h>
  26 #include <linux/regulator/machine.h>
  27 #include <linux/regulator/fixed.h>
  28
  29 #include <plat/i2c.h>
  30 #include <plat/usb.h>
  31
  32 #include "twl-common.h"
  33
  34 static struct i2c_board_info __initdata pmic_i2c_board_info = {
  35         .addr           = 0x48,
  36         .flags          = I2C_CLIENT_WAKE,
  37 };
  38
  39 void __init omap_pmic_init(int bus, u32 clkrate,
  40                            const char *pmic_type, int pmic_irq,
  41                            struct twl4030_platform_data *pmic_data)
  42 {
  43         strncpy(pmic_i2c_board_info.type, pmic_type,
  44                 sizeof(pmic_i2c_board_info.type));
  45         pmic_i2c_board_info.irq = pmic_irq;
  46         pmic_i2c_board_info.platform_data = pmic_data;
  47
  48         omap_register_i2c_bus(bus, clkrate, &pmic_i2c_board_info, 1);
  49 }
  50
  51 static struct twl4030_usb_data omap4_usb_pdata = {
  52         .phy_init       = omap4430_phy_init,
  53         .phy_exit       = omap4430_phy_exit,
  54         .phy_power      = omap4430_phy_power,
  55         .phy_set_clock  = omap4430_phy_set_clk,
  56         .phy_suspend    = omap4430_phy_suspend,
  57 };
  58
  59 static struct twl4030_usb_data omap3_usb_pdata = {
  60         .usb_mode       = T2_USB_MODE_ULPI,
  61 };
  62
  63 static int omap3_batt_table[] = {
  64 /* 0 C */
  65 30800, 29500, 28300, 27100,
  66 26000, 24900, 23900, 22900, 22000, 21100, 20300, 19400, 18700, 17900,
  67 17200, 16500, 15900, 15300, 14700, 14100, 13600, 13100, 12600, 12100,
  68 11600, 11200, 10800, 10400, 10000, 9630,  9280,  8950,  8620,  8310,
  69 8020,  7730,  7460,  7200,  6950,  6710,  6470,  6250,  6040,  5830,
  70 5640,  5450,  5260,  5090,  4920,  4760,  4600,  4450,  4310,  4170,
  71 4040,  3910,  3790,  3670,  3550
  72 };
  73
  74 static struct twl4030_bci_platform_data omap3_bci_pdata = {
  75         .battery_tmp_tbl        = omap3_batt_table,
  76         .tblsize                = ARRAY_SIZE(omap3_batt_table),
  77 };
  78
  79 static struct twl4030_madc_platform_data omap3_madc_pdata = {
  80         .irq_line       = 1,
  81 };
  82
  83 static struct twl4030_codec_audio_data omap3_audio;
  84
  85 static struct twl4030_codec_data omap3_codec_pdata = {
  86         .audio_mclk = 26000000,
  87         .audio = &omap3_audio,
  88 };
  89
  90 static struct regulator_init_data omap4_vdac_idata = {
  91         .constraints = {
  92                 .min_uV                 = 1800000,
  93                 .max_uV                 = 1800000,
  94                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
  95                                         | REGULATOR_MODE_STANDBY,
  96                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
  97                                         | REGULATOR_CHANGE_STATUS,
  98         },
  99 };
 100
 101 static struct regulator_init_data omap4_vaux2_idata = {
 102         .constraints = {
 103                 .min_uV                 = 1200000,
 104                 .max_uV                 = 2800000,
 105                 .apply_uV               = true,
 106                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 107                                         | REGULATOR_MODE_STANDBY,
 108                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
 109                                         | REGULATOR_CHANGE_MODE
 110                                         | REGULATOR_CHANGE_STATUS,
 111         },
 112 };
 113
 114 static struct regulator_init_data omap4_vaux3_idata = {
 115         .constraints = {
 116                 .min_uV                 = 1000000,
 117                 .max_uV                 = 3000000,
 118                 .apply_uV               = true,
 119                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 120                                         | REGULATOR_MODE_STANDBY,
 121                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
 122                                         | REGULATOR_CHANGE_MODE
 123                                         | REGULATOR_CHANGE_STATUS,
 124         },
 125 };
 126
 127 static struct regulator_consumer_supply omap4_vmmc_supply[] = {
 128         REGULATOR_SUPPLY("vmmc", "omap_hsmmc.0"),
 129 };
 130
 131 /* VMMC1 for MMC1 card */
 132 static struct regulator_init_data omap4_vmmc_idata = {
 133         .constraints = {
 134                 .min_uV                 = 1200000,
 135                 .max_uV                 = 3000000,
 136                 .apply_uV               = true,
 137                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 138                                         | REGULATOR_MODE_STANDBY,
 139                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
 140                                         | REGULATOR_CHANGE_MODE
 141                                         | REGULATOR_CHANGE_STATUS,
 142         },
 143         .num_consumer_supplies  = ARRAY_SIZE(omap4_vmmc_supply),
 144         .consumer_supplies      = omap4_vmmc_supply,
 145 };
 146
 147 static struct regulator_init_data omap4_vpp_idata = {
 148         .constraints = {
 149                 .min_uV                 = 1800000,
 150                 .max_uV                 = 2500000,
 151                 .apply_uV               = true,
 152                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 153                                         | REGULATOR_MODE_STANDBY,
 154                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
 155                                         | REGULATOR_CHANGE_MODE
 156                                         | REGULATOR_CHANGE_STATUS,
 157         },
 158 };
 159
 160 static struct regulator_init_data omap4_vana_idata = {
 161         .constraints = {
 162                 .min_uV                 = 2100000,
 163                 .max_uV                 = 2100000,
 164                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 165                                         | REGULATOR_MODE_STANDBY,
 166                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 167                                         | REGULATOR_CHANGE_STATUS,
 168         },
 169 };
 170
 171 static struct regulator_init_data omap4_vcxio_idata = {
 172         .constraints = {
 173                 .min_uV                 = 1800000,
 174                 .max_uV                 = 1800000,
 175                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 176                                         | REGULATOR_MODE_STANDBY,
 177                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 178                                         | REGULATOR_CHANGE_STATUS,
 179         },
 180 };
 181
 182 static struct regulator_init_data omap4_vusb_idata = {
 183         .constraints = {
 184                 .min_uV                 = 3300000,
 185                 .max_uV                 = 3300000,
 186                 .apply_uV               = true,
 187                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 188                                         | REGULATOR_MODE_STANDBY,
 189                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 190                                         | REGULATOR_CHANGE_STATUS,
 191         },
 192 };
 193
 194 static struct regulator_init_data omap4_clk32kg_idata = {
 195         .constraints = {
 196                 .valid_ops_mask         = REGULATOR_CHANGE_STATUS,
 197         },
 198 };
 199
 200 void __init omap4_pmic_get_config(struct twl4030_platform_data *pmic_data,
 201                                   u32 pdata_flags, u32 regulators_flags)
 202 {
 203         if (!pmic_data->irq_base)
 204                 pmic_data->irq_base = TWL6030_IRQ_BASE;
 205         if (!pmic_data->irq_end)
 206                 pmic_data->irq_end = TWL6030_IRQ_END;
 207
 208         /* Common platform data configurations */
 209         if (pdata_flags & TWL_COMMON_PDATA_USB && !pmic_data->usb)
 210                 pmic_data->usb = &omap4_usb_pdata;
 211
 212         /* Common regulator configurations */
 213         if (regulators_flags & TWL_COMMON_REGULATOR_VDAC && !pmic_data->vdac)
 214                 pmic_data->vdac = &omap4_vdac_idata;
 215
 216         if (regulators_flags & TWL_COMMON_REGULATOR_VAUX2 && !pmic_data->vaux2)
 217                 pmic_data->vaux2 = &omap4_vaux2_idata;
 218
 219         if (regulators_flags & TWL_COMMON_REGULATOR_VAUX3 && !pmic_data->vaux3)
 220                 pmic_data->vaux3 = &omap4_vaux3_idata;
 221
 222         if (regulators_flags & TWL_COMMON_REGULATOR_VMMC && !pmic_data->vmmc)
 223                 pmic_data->vmmc = &omap4_vmmc_idata;
 224
 225         if (regulators_flags & TWL_COMMON_REGULATOR_VPP && !pmic_data->vpp)
 226                 pmic_data->vpp = &omap4_vpp_idata;
 227
 228         if (regulators_flags & TWL_COMMON_REGULATOR_VANA && !pmic_data->vana)
 229                 pmic_data->vana = &omap4_vana_idata;
 230
 231         if (regulators_flags & TWL_COMMON_REGULATOR_VCXIO && !pmic_data->vcxio)
 232                 pmic_data->vcxio = &omap4_vcxio_idata;
 233
 234         if (regulators_flags & TWL_COMMON_REGULATOR_VUSB && !pmic_data->vusb)
 235                 pmic_data->vusb = &omap4_vusb_idata;
 236
 237         if (regulators_flags & TWL_COMMON_REGULATOR_CLK32KG &&
 238             !pmic_data->clk32kg)
 239                 pmic_data->clk32kg = &omap4_clk32kg_idata;
 240 }
 241
 242 void __init omap3_pmic_get_config(struct twl4030_platform_data *pmic_data,
 243                                   u32 pdata_flags, u32 regulators_flags)
 244 {
 245         if (!pmic_data->irq_base)
 246                 pmic_data->irq_base = TWL4030_IRQ_BASE;
 247         if (!pmic_data->irq_end)
 248                 pmic_data->irq_end = TWL4030_IRQ_END;
 249
 250         /* Common platform data configurations */
 251         if (pdata_flags & TWL_COMMON_PDATA_USB && !pmic_data->usb)
 252                 pmic_data->usb = &omap3_usb_pdata;
 253
 254         if (pdata_flags & TWL_COMMON_PDATA_BCI && !pmic_data->bci)
 255                 pmic_data->bci = &omap3_bci_pdata;
 256
 257         if (pdata_flags & TWL_COMMON_PDATA_MADC && !pmic_data->madc)
 258                 pmic_data->madc = &omap3_madc_pdata;
 259
 260         if (pdata_flags & TWL_COMMON_PDATA_AUDIO && !pmic_data->codec)
 261                 pmic_data->codec = &omap3_codec_pdata;
 262 }