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 #if defined(CONFIG_ARCH_OMAP3)
  52 static struct twl4030_usb_data omap3_usb_pdata = {
  53         .usb_mode       = T2_USB_MODE_ULPI,
  54 };
  55
  56 static int omap3_batt_table[] = {
  57 /* 0 C */
  58 30800, 29500, 28300, 27100,
  59 26000, 24900, 23900, 22900, 22000, 21100, 20300, 19400, 18700, 17900,
  60 17200, 16500, 15900, 15300, 14700, 14100, 13600, 13100, 12600, 12100,
  61 11600, 11200, 10800, 10400, 10000, 9630,  9280,  8950,  8620,  8310,
  62 8020,  7730,  7460,  7200,  6950,  6710,  6470,  6250,  6040,  5830,
  63 5640,  5450,  5260,  5090,  4920,  4760,  4600,  4450,  4310,  4170,
  64 4040,  3910,  3790,  3670,  3550
  65 };
  66
  67 static struct twl4030_bci_platform_data omap3_bci_pdata = {
  68         .battery_tmp_tbl        = omap3_batt_table,
  69         .tblsize                = ARRAY_SIZE(omap3_batt_table),
  70 };
  71
  72 static struct twl4030_madc_platform_data omap3_madc_pdata = {
  73         .irq_line       = 1,
  74 };
  75
  76 static struct twl4030_codec_data omap3_codec;
  77
  78 static struct twl4030_audio_data omap3_audio_pdata = {
  79         .audio_mclk = 26000000,
  80         .codec = &omap3_codec,
  81 };
  82
  83 static struct regulator_consumer_supply omap3_vdda_dac_supplies[] = {
  84         REGULATOR_SUPPLY("vdda_dac", "omapdss_venc"),
  85 };
  86
  87 static struct regulator_init_data omap3_vdac_idata = {
  88         .constraints = {
  89                 .min_uV                 = 1800000,
  90                 .max_uV                 = 1800000,
  91                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
  92                                         | REGULATOR_MODE_STANDBY,
  93                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
  94                                         | REGULATOR_CHANGE_STATUS,
  95         },
  96         .num_consumer_supplies  = ARRAY_SIZE(omap3_vdda_dac_supplies),
  97         .consumer_supplies      = omap3_vdda_dac_supplies,
  98 };
  99
 100 static struct regulator_consumer_supply omap3_vpll2_supplies[] = {
 101         REGULATOR_SUPPLY("vdds_dsi", "omapdss"),
 102         REGULATOR_SUPPLY("vdds_dsi", "omapdss_dsi.0"),
 103 };
 104
 105 static struct regulator_init_data omap3_vpll2_idata = {
 106         .constraints = {
 107                 .min_uV                 = 1800000,
 108                 .max_uV                 = 1800000,
 109                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 110                                         | REGULATOR_MODE_STANDBY,
 111                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 112                                         | REGULATOR_CHANGE_STATUS,
 113         },
 114         .num_consumer_supplies          = ARRAY_SIZE(omap3_vpll2_supplies),
 115         .consumer_supplies              = omap3_vpll2_supplies,
 116 };
 117
 118 void __init omap3_pmic_get_config(struct twl4030_platform_data *pmic_data,
 119                                   u32 pdata_flags, u32 regulators_flags)
 120 {
 121         if (!pmic_data->irq_base)
 122                 pmic_data->irq_base = TWL4030_IRQ_BASE;
 123         if (!pmic_data->irq_end)
 124                 pmic_data->irq_end = TWL4030_IRQ_END;
 125
 126         /* Common platform data configurations */
 127         if (pdata_flags & TWL_COMMON_PDATA_USB && !pmic_data->usb)
 128                 pmic_data->usb = &omap3_usb_pdata;
 129
 130         if (pdata_flags & TWL_COMMON_PDATA_BCI && !pmic_data->bci)
 131                 pmic_data->bci = &omap3_bci_pdata;
 132
 133         if (pdata_flags & TWL_COMMON_PDATA_MADC && !pmic_data->madc)
 134                 pmic_data->madc = &omap3_madc_pdata;
 135
 136         if (pdata_flags & TWL_COMMON_PDATA_AUDIO && !pmic_data->audio)
 137                 pmic_data->audio = &omap3_audio_pdata;
 138
 139         /* Common regulator configurations */
 140         if (regulators_flags & TWL_COMMON_REGULATOR_VDAC && !pmic_data->vdac)
 141                 pmic_data->vdac = &omap3_vdac_idata;
 142
 143         if (regulators_flags & TWL_COMMON_REGULATOR_VPLL2 && !pmic_data->vpll2)
 144                 pmic_data->vpll2 = &omap3_vpll2_idata;
 145 }
 146 #endif /* CONFIG_ARCH_OMAP3 */
 147
 148 #if defined(CONFIG_ARCH_OMAP4)
 149 static struct twl4030_usb_data omap4_usb_pdata = {
 150         .phy_init       = omap4430_phy_init,
 151         .phy_exit       = omap4430_phy_exit,
 152         .phy_power      = omap4430_phy_power,
 153         .phy_set_clock  = omap4430_phy_set_clk,
 154         .phy_suspend    = omap4430_phy_suspend,
 155 };
 156
 157 static struct regulator_init_data omap4_vdac_idata = {
 158         .constraints = {
 159                 .min_uV                 = 1800000,
 160                 .max_uV                 = 1800000,
 161                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 162                                         | REGULATOR_MODE_STANDBY,
 163                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 164                                         | REGULATOR_CHANGE_STATUS,
 165         },
 166 };
 167
 168 static struct regulator_init_data omap4_vaux2_idata = {
 169         .constraints = {
 170                 .min_uV                 = 1200000,
 171                 .max_uV                 = 2800000,
 172                 .apply_uV               = true,
 173                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 174                                         | REGULATOR_MODE_STANDBY,
 175                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
 176                                         | REGULATOR_CHANGE_MODE
 177                                         | REGULATOR_CHANGE_STATUS,
 178         },
 179 };
 180
 181 static struct regulator_init_data omap4_vaux3_idata = {
 182         .constraints = {
 183                 .min_uV                 = 1000000,
 184                 .max_uV                 = 3000000,
 185                 .apply_uV               = true,
 186                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 187                                         | REGULATOR_MODE_STANDBY,
 188                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
 189                                         | REGULATOR_CHANGE_MODE
 190                                         | REGULATOR_CHANGE_STATUS,
 191         },
 192 };
 193
 194 static struct regulator_consumer_supply omap4_vmmc_supply[] = {
 195         REGULATOR_SUPPLY("vmmc", "omap_hsmmc.0"),
 196 };
 197
 198 /* VMMC1 for MMC1 card */
 199 static struct regulator_init_data omap4_vmmc_idata = {
 200         .constraints = {
 201                 .min_uV                 = 1200000,
 202                 .max_uV                 = 3000000,
 203                 .apply_uV               = true,
 204                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 205                                         | REGULATOR_MODE_STANDBY,
 206                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
 207                                         | REGULATOR_CHANGE_MODE
 208                                         | REGULATOR_CHANGE_STATUS,
 209         },
 210         .num_consumer_supplies  = ARRAY_SIZE(omap4_vmmc_supply),
 211         .consumer_supplies      = omap4_vmmc_supply,
 212 };
 213
 214 static struct regulator_init_data omap4_vpp_idata = {
 215         .constraints = {
 216                 .min_uV                 = 1800000,
 217                 .max_uV                 = 2500000,
 218                 .apply_uV               = true,
 219                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 220                                         | REGULATOR_MODE_STANDBY,
 221                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
 222                                         | REGULATOR_CHANGE_MODE
 223                                         | REGULATOR_CHANGE_STATUS,
 224         },
 225 };
 226
 227 static struct regulator_init_data omap4_vana_idata = {
 228         .constraints = {
 229                 .min_uV                 = 2100000,
 230                 .max_uV                 = 2100000,
 231                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 232                                         | REGULATOR_MODE_STANDBY,
 233                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 234                                         | REGULATOR_CHANGE_STATUS,
 235         },
 236 };
 237
 238 static struct regulator_consumer_supply omap4_vcxio_supply[] = {
 239         REGULATOR_SUPPLY("vdds_dsi", "omapdss_dss"),
 240         REGULATOR_SUPPLY("vdds_dsi", "omapdss_dsi.0"),
 241         REGULATOR_SUPPLY("vdds_dsi", "omapdss_dsi.1"),
 242 };
 243
 244 static struct regulator_init_data omap4_vcxio_idata = {
 245         .constraints = {
 246                 .min_uV                 = 1800000,
 247                 .max_uV                 = 1800000,
 248                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 249                                         | REGULATOR_MODE_STANDBY,
 250                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 251                                         | REGULATOR_CHANGE_STATUS,
 252                 .always_on              = true,
 253         },
 254         .num_consumer_supplies  = ARRAY_SIZE(omap4_vcxio_supply),
 255         .consumer_supplies      = omap4_vcxio_supply,
 256 };
 257
 258 static struct regulator_init_data omap4_vusb_idata = {
 259         .constraints = {
 260                 .min_uV                 = 3300000,
 261                 .max_uV                 = 3300000,
 262                 .apply_uV               = true,
 263                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 264                                         | REGULATOR_MODE_STANDBY,
 265                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 266                                         | REGULATOR_CHANGE_STATUS,
 267         },
 268 };
 269
 270 static struct regulator_init_data omap4_clk32kg_idata = {
 271         .constraints = {
 272                 .valid_ops_mask         = REGULATOR_CHANGE_STATUS,
 273         },
 274 };
 275
 276 void __init omap4_pmic_get_config(struct twl4030_platform_data *pmic_data,
 277                                   u32 pdata_flags, u32 regulators_flags)
 278 {
 279         if (!pmic_data->irq_base)
 280                 pmic_data->irq_base = TWL6030_IRQ_BASE;
 281         if (!pmic_data->irq_end)
 282                 pmic_data->irq_end = TWL6030_IRQ_END;
 283
 284         /* Common platform data configurations */
 285         if (pdata_flags & TWL_COMMON_PDATA_USB && !pmic_data->usb)
 286                 pmic_data->usb = &omap4_usb_pdata;
 287
 288         /* Common regulator configurations */
 289         if (regulators_flags & TWL_COMMON_REGULATOR_VDAC && !pmic_data->vdac)
 290                 pmic_data->vdac = &omap4_vdac_idata;
 291
 292         if (regulators_flags & TWL_COMMON_REGULATOR_VAUX2 && !pmic_data->vaux2)
 293                 pmic_data->vaux2 = &omap4_vaux2_idata;
 294
 295         if (regulators_flags & TWL_COMMON_REGULATOR_VAUX3 && !pmic_data->vaux3)
 296                 pmic_data->vaux3 = &omap4_vaux3_idata;
 297
 298         if (regulators_flags & TWL_COMMON_REGULATOR_VMMC && !pmic_data->vmmc)
 299                 pmic_data->vmmc = &omap4_vmmc_idata;
 300
 301         if (regulators_flags & TWL_COMMON_REGULATOR_VPP && !pmic_data->vpp)
 302                 pmic_data->vpp = &omap4_vpp_idata;
 303
 304         if (regulators_flags & TWL_COMMON_REGULATOR_VANA && !pmic_data->vana)
 305                 pmic_data->vana = &omap4_vana_idata;
 306
 307         if (regulators_flags & TWL_COMMON_REGULATOR_VCXIO && !pmic_data->vcxio)
 308                 pmic_data->vcxio = &omap4_vcxio_idata;
 309
 310         if (regulators_flags & TWL_COMMON_REGULATOR_VUSB && !pmic_data->vusb)
 311                 pmic_data->vusb = &omap4_vusb_idata;
 312
 313         if (regulators_flags & TWL_COMMON_REGULATOR_CLK32KG &&
 314             !pmic_data->clk32kg)
 315                 pmic_data->clk32kg = &omap4_clk32kg_idata;
 316 }
 317 #endif /* CONFIG_ARCH_OMAP4 */