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 #include "pm.h"
  34
  35 static struct i2c_board_info __initdata pmic_i2c_board_info = {
  36         .addr           = 0x48,
  37         .flags          = I2C_CLIENT_WAKE,
  38 };
  39
  40 void __init omap_pmic_init(int bus, u32 clkrate,
  41                            const char *pmic_type, int pmic_irq,
  42                            struct twl4030_platform_data *pmic_data)
  43 {
  44         strncpy(pmic_i2c_board_info.type, pmic_type,
  45                 sizeof(pmic_i2c_board_info.type));
  46         pmic_i2c_board_info.irq = pmic_irq;
  47         pmic_i2c_board_info.platform_data = pmic_data;
  48
  49         omap_register_i2c_bus(bus, clkrate, &pmic_i2c_board_info, 1);
  50 }
  51
  52 void __init omap_pmic_late_init(void)
  53 {
  54         /* Init the OMAP TWL parameters (if PMIC has been registerd) */
  55         if (!pmic_i2c_board_info.irq)
  56                 return;
  57
  58         omap3_twl_init();
  59         omap4_twl_init();
  60 }
  61
  62 #if defined(CONFIG_ARCH_OMAP3)
  63 static struct twl4030_usb_data omap3_usb_pdata = {
  64         .usb_mode       = T2_USB_MODE_ULPI,
  65 };
  66
  67 static int omap3_batt_table[] = {
  68 /* 0 C */
  69 30800, 29500, 28300, 27100,
  70 26000, 24900, 23900, 22900, 22000, 21100, 20300, 19400, 18700, 17900,
  71 17200, 16500, 15900, 15300, 14700, 14100, 13600, 13100, 12600, 12100,
  72 11600, 11200, 10800, 10400, 10000, 9630,  9280,  8950,  8620,  8310,
  73 8020,  7730,  7460,  7200,  6950,  6710,  6470,  6250,  6040,  5830,
  74 5640,  5450,  5260,  5090,  4920,  4760,  4600,  4450,  4310,  4170,
  75 4040,  3910,  3790,  3670,  3550
  76 };
  77
  78 static struct twl4030_bci_platform_data omap3_bci_pdata = {
  79         .battery_tmp_tbl        = omap3_batt_table,
  80         .tblsize                = ARRAY_SIZE(omap3_batt_table),
  81 };
  82
  83 static struct twl4030_madc_platform_data omap3_madc_pdata = {
  84         .irq_line       = 1,
  85 };
  86
  87 static struct twl4030_codec_data omap3_codec;
  88
  89 static struct twl4030_audio_data omap3_audio_pdata = {
  90         .audio_mclk = 26000000,
  91         .codec = &omap3_codec,
  92 };
  93
  94 static struct regulator_consumer_supply omap3_vdda_dac_supplies[] = {
  95         REGULATOR_SUPPLY("vdda_dac", "omapdss_venc"),
  96 };
  97
  98 static struct regulator_init_data omap3_vdac_idata = {
  99         .constraints = {
 100                 .min_uV                 = 1800000,
 101                 .max_uV                 = 1800000,
 102                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 103                                         | REGULATOR_MODE_STANDBY,
 104                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 105                                         | REGULATOR_CHANGE_STATUS,
 106         },
 107         .num_consumer_supplies  = ARRAY_SIZE(omap3_vdda_dac_supplies),
 108         .consumer_supplies      = omap3_vdda_dac_supplies,
 109 };
 110
 111 static struct regulator_consumer_supply omap3_vpll2_supplies[] = {
 112         REGULATOR_SUPPLY("vdds_dsi", "omapdss"),
 113         REGULATOR_SUPPLY("vdds_dsi", "omapdss_dsi.0"),
 114 };
 115
 116 static struct regulator_init_data omap3_vpll2_idata = {
 117         .constraints = {
 118                 .min_uV                 = 1800000,
 119                 .max_uV                 = 1800000,
 120                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 121                                         | REGULATOR_MODE_STANDBY,
 122                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 123                                         | REGULATOR_CHANGE_STATUS,
 124         },
 125         .num_consumer_supplies          = ARRAY_SIZE(omap3_vpll2_supplies),
 126         .consumer_supplies              = omap3_vpll2_supplies,
 127 };
 128
 129 void __init omap3_pmic_get_config(struct twl4030_platform_data *pmic_data,
 130                                   u32 pdata_flags, u32 regulators_flags)
 131 {
 132         if (!pmic_data->irq_base)
 133                 pmic_data->irq_base = TWL4030_IRQ_BASE;
 134         if (!pmic_data->irq_end)
 135                 pmic_data->irq_end = TWL4030_IRQ_END;
 136
 137         /* Common platform data configurations */
 138         if (pdata_flags & TWL_COMMON_PDATA_USB && !pmic_data->usb)
 139                 pmic_data->usb = &omap3_usb_pdata;
 140
 141         if (pdata_flags & TWL_COMMON_PDATA_BCI && !pmic_data->bci)
 142                 pmic_data->bci = &omap3_bci_pdata;
 143
 144         if (pdata_flags & TWL_COMMON_PDATA_MADC && !pmic_data->madc)
 145                 pmic_data->madc = &omap3_madc_pdata;
 146
 147         if (pdata_flags & TWL_COMMON_PDATA_AUDIO && !pmic_data->audio)
 148                 pmic_data->audio = &omap3_audio_pdata;
 149
 150         /* Common regulator configurations */
 151         if (regulators_flags & TWL_COMMON_REGULATOR_VDAC && !pmic_data->vdac)
 152                 pmic_data->vdac = &omap3_vdac_idata;
 153
 154         if (regulators_flags & TWL_COMMON_REGULATOR_VPLL2 && !pmic_data->vpll2)
 155                 pmic_data->vpll2 = &omap3_vpll2_idata;
 156 }
 157 #endif /* CONFIG_ARCH_OMAP3 */
 158
 159 #if defined(CONFIG_ARCH_OMAP4)
 160 static struct twl4030_usb_data omap4_usb_pdata = {
 161         .phy_init       = omap4430_phy_init,
 162         .phy_exit       = omap4430_phy_exit,
 163         .phy_power      = omap4430_phy_power,
 164         .phy_set_clock  = omap4430_phy_set_clk,
 165         .phy_suspend    = omap4430_phy_suspend,
 166 };
 167
 168 static struct regulator_init_data omap4_vdac_idata = {
 169         .constraints = {
 170                 .min_uV                 = 1800000,
 171                 .max_uV                 = 1800000,
 172                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 173                                         | REGULATOR_MODE_STANDBY,
 174                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 175                                         | REGULATOR_CHANGE_STATUS,
 176         },
 177 };
 178
 179 static struct regulator_init_data omap4_vaux2_idata = {
 180         .constraints = {
 181                 .min_uV                 = 1200000,
 182                 .max_uV                 = 2800000,
 183                 .apply_uV               = true,
 184                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 185                                         | REGULATOR_MODE_STANDBY,
 186                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
 187                                         | REGULATOR_CHANGE_MODE
 188                                         | REGULATOR_CHANGE_STATUS,
 189         },
 190 };
 191
 192 static struct regulator_init_data omap4_vaux3_idata = {
 193         .constraints = {
 194                 .min_uV                 = 1000000,
 195                 .max_uV                 = 3000000,
 196                 .apply_uV               = true,
 197                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 198                                         | REGULATOR_MODE_STANDBY,
 199                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
 200                                         | REGULATOR_CHANGE_MODE
 201                                         | REGULATOR_CHANGE_STATUS,
 202         },
 203 };
 204
 205 static struct regulator_consumer_supply omap4_vmmc_supply[] = {
 206         REGULATOR_SUPPLY("vmmc", "omap_hsmmc.0"),
 207 };
 208
 209 /* VMMC1 for MMC1 card */
 210 static struct regulator_init_data omap4_vmmc_idata = {
 211         .constraints = {
 212                 .min_uV                 = 1200000,
 213                 .max_uV                 = 3000000,
 214                 .apply_uV               = true,
 215                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 216                                         | REGULATOR_MODE_STANDBY,
 217                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
 218                                         | REGULATOR_CHANGE_MODE
 219                                         | REGULATOR_CHANGE_STATUS,
 220         },
 221         .num_consumer_supplies  = ARRAY_SIZE(omap4_vmmc_supply),
 222         .consumer_supplies      = omap4_vmmc_supply,
 223 };
 224
 225 static struct regulator_init_data omap4_vpp_idata = {
 226         .constraints = {
 227                 .min_uV                 = 1800000,
 228                 .max_uV                 = 2500000,
 229                 .apply_uV               = true,
 230                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 231                                         | REGULATOR_MODE_STANDBY,
 232                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
 233                                         | REGULATOR_CHANGE_MODE
 234                                         | REGULATOR_CHANGE_STATUS,
 235         },
 236 };
 237
 238 static struct regulator_init_data omap4_vana_idata = {
 239         .constraints = {
 240                 .min_uV                 = 2100000,
 241                 .max_uV                 = 2100000,
 242                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 243                                         | REGULATOR_MODE_STANDBY,
 244                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 245                                         | REGULATOR_CHANGE_STATUS,
 246         },
 247 };
 248
 249 static struct regulator_consumer_supply omap4_vcxio_supply[] = {
 250         REGULATOR_SUPPLY("vdds_dsi", "omapdss_dss"),
 251         REGULATOR_SUPPLY("vdds_dsi", "omapdss_dsi.0"),
 252         REGULATOR_SUPPLY("vdds_dsi", "omapdss_dsi.1"),
 253 };
 254
 255 static struct regulator_init_data omap4_vcxio_idata = {
 256         .constraints = {
 257                 .min_uV                 = 1800000,
 258                 .max_uV                 = 1800000,
 259                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 260                                         | REGULATOR_MODE_STANDBY,
 261                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 262                                         | REGULATOR_CHANGE_STATUS,
 263                 .always_on              = true,
 264         },
 265         .num_consumer_supplies  = ARRAY_SIZE(omap4_vcxio_supply),
 266         .consumer_supplies      = omap4_vcxio_supply,
 267 };
 268
 269 static struct regulator_init_data omap4_vusb_idata = {
 270         .constraints = {
 271                 .min_uV                 = 3300000,
 272                 .max_uV                 = 3300000,
 273                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 274                                         | REGULATOR_MODE_STANDBY,
 275                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 276                                         | REGULATOR_CHANGE_STATUS,
 277         },
 278 };
 279
 280 static struct regulator_init_data omap4_clk32kg_idata = {
 281         .constraints = {
 282                 .valid_ops_mask         = REGULATOR_CHANGE_STATUS,
 283         },
 284 };
 285
 286 void __init omap4_pmic_get_config(struct twl4030_platform_data *pmic_data,
 287                                   u32 pdata_flags, u32 regulators_flags)
 288 {
 289         if (!pmic_data->irq_base)
 290                 pmic_data->irq_base = TWL6030_IRQ_BASE;
 291         if (!pmic_data->irq_end)
 292                 pmic_data->irq_end = TWL6030_IRQ_END;
 293
 294         /* Common platform data configurations */
 295         if (pdata_flags & TWL_COMMON_PDATA_USB && !pmic_data->usb)
 296                 pmic_data->usb = &omap4_usb_pdata;
 297
 298         /* Common regulator configurations */
 299         if (regulators_flags & TWL_COMMON_REGULATOR_VDAC && !pmic_data->vdac)
 300                 pmic_data->vdac = &omap4_vdac_idata;
 301
 302         if (regulators_flags & TWL_COMMON_REGULATOR_VAUX2 && !pmic_data->vaux2)
 303                 pmic_data->vaux2 = &omap4_vaux2_idata;
 304
 305         if (regulators_flags & TWL_COMMON_REGULATOR_VAUX3 && !pmic_data->vaux3)
 306                 pmic_data->vaux3 = &omap4_vaux3_idata;
 307
 308         if (regulators_flags & TWL_COMMON_REGULATOR_VMMC && !pmic_data->vmmc)
 309                 pmic_data->vmmc = &omap4_vmmc_idata;
 310
 311         if (regulators_flags & TWL_COMMON_REGULATOR_VPP && !pmic_data->vpp)
 312                 pmic_data->vpp = &omap4_vpp_idata;
 313
 314         if (regulators_flags & TWL_COMMON_REGULATOR_VANA && !pmic_data->vana)
 315                 pmic_data->vana = &omap4_vana_idata;
 316
 317         if (regulators_flags & TWL_COMMON_REGULATOR_VCXIO && !pmic_data->vcxio)
 318                 pmic_data->vcxio = &omap4_vcxio_idata;
 319
 320         if (regulators_flags & TWL_COMMON_REGULATOR_VUSB && !pmic_data->vusb)
 321                 pmic_data->vusb = &omap4_vusb_idata;
 322
 323         if (regulators_flags & TWL_COMMON_REGULATOR_CLK32KG &&
 324             !pmic_data->clk32kg)
 325                 pmic_data->clk32kg = &omap4_clk32kg_idata;
 326 }
 327 #endif /* CONFIG_ARCH_OMAP4 */