1 /* 2 * MFD driver for twl6040 3 * 4 * Authors: Jorge Eduardo Candelaria <[email protected]> 5 * Misael Lopez Cruz <[email protected]> 6 * 7 * Copyright: (C) 2011 Texas Instruments, Inc. 8 * 9 * This program is free software; you can redistribute it and/or modify 10 * it under the terms of the GNU General Public License version 2 as 11 * published by the Free Software Foundation. 12 * 13 * This program is distributed in the hope that it will be useful, but 14 * WITHOUT ANY WARRANTY; without even the implied warranty of 15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 16 * General Public License for more details. 17 * 18 * You should have received a copy of the GNU General Public License 19 * along with this program; if not, write to the Free Software 20 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 21 * 02110-1301 USA 22 * 23 */ 24 25 #ifndef __TWL6040_CODEC_H__ 26 #define __TWL6040_CODEC_H__ 27 28 #include <linux/interrupt.h> 29 #include <linux/mfd/core.h> 30 #include <linux/regulator/consumer.h> 31 #include <linux/clk.h> 32 33 #define TWL6040_REG_ASICID 0x01 34 #define TWL6040_REG_ASICREV 0x02 35 #define TWL6040_REG_INTID 0x03 36 #define TWL6040_REG_INTMR 0x04 37 #define TWL6040_REG_NCPCTL 0x05 38 #define TWL6040_REG_LDOCTL 0x06 39 #define TWL6040_REG_HPPLLCTL 0x07 40 #define TWL6040_REG_LPPLLCTL 0x08 41 #define TWL6040_REG_LPPLLDIV 0x09 42 #define TWL6040_REG_AMICBCTL 0x0A 43 #define TWL6040_REG_DMICBCTL 0x0B 44 #define TWL6040_REG_MICLCTL 0x0C 45 #define TWL6040_REG_MICRCTL 0x0D 46 #define TWL6040_REG_MICGAIN 0x0E 47 #define TWL6040_REG_LINEGAIN 0x0F 48 #define TWL6040_REG_HSLCTL 0x10 49 #define TWL6040_REG_HSRCTL 0x11 50 #define TWL6040_REG_HSGAIN 0x12 51 #define TWL6040_REG_EARCTL 0x13 52 #define TWL6040_REG_HFLCTL 0x14 53 #define TWL6040_REG_HFLGAIN 0x15 54 #define TWL6040_REG_HFRCTL 0x16 55 #define TWL6040_REG_HFRGAIN 0x17 56 #define TWL6040_REG_VIBCTLL 0x18 57 #define TWL6040_REG_VIBDATL 0x19 58 #define TWL6040_REG_VIBCTLR 0x1A 59 #define TWL6040_REG_VIBDATR 0x1B 60 #define TWL6040_REG_HKCTL1 0x1C 61 #define TWL6040_REG_HKCTL2 0x1D 62 #define TWL6040_REG_GPOCTL 0x1E 63 #define TWL6040_REG_ALB 0x1F 64 #define TWL6040_REG_DLB 0x20 65 #define TWL6040_REG_TRIM1 0x28 66 #define TWL6040_REG_TRIM2 0x29 67 #define TWL6040_REG_TRIM3 0x2A 68 #define TWL6040_REG_HSOTRIM 0x2B 69 #define TWL6040_REG_HFOTRIM 0x2C 70 #define TWL6040_REG_ACCCTL 0x2D 71 #define TWL6040_REG_STATUS 0x2E 72 73 /* INTID (0x03) fields */ 74 75 #define TWL6040_THINT 0x01 76 #define TWL6040_PLUGINT 0x02 77 #define TWL6040_UNPLUGINT 0x04 78 #define TWL6040_HOOKINT 0x08 79 #define TWL6040_HFINT 0x10 80 #define TWL6040_VIBINT 0x20 81 #define TWL6040_READYINT 0x40 82 83 /* INTMR (0x04) fields */ 84 85 #define TWL6040_THMSK 0x01 86 #define TWL6040_PLUGMSK 0x02 87 #define TWL6040_HOOKMSK 0x08 88 #define TWL6040_HFMSK 0x10 89 #define TWL6040_VIBMSK 0x20 90 #define TWL6040_READYMSK 0x40 91 #define TWL6040_ALLINT_MSK 0x7B 92 93 /* NCPCTL (0x05) fields */ 94 95 #define TWL6040_NCPENA 0x01 96 #define TWL6040_NCPOPEN 0x40 97 98 /* LDOCTL (0x06) fields */ 99 100 #define TWL6040_LSLDOENA 0x01 101 #define TWL6040_HSLDOENA 0x04 102 #define TWL6040_REFENA 0x40 103 #define TWL6040_OSCENA 0x80 104 105 /* HPPLLCTL (0x07) fields */ 106 107 #define TWL6040_HPLLENA 0x01 108 #define TWL6040_HPLLRST 0x02 109 #define TWL6040_HPLLBP 0x04 110 #define TWL6040_HPLLSQRENA 0x08 111 #define TWL6040_MCLK_12000KHZ (0 << 5) 112 #define TWL6040_MCLK_19200KHZ (1 << 5) 113 #define TWL6040_MCLK_26000KHZ (2 << 5) 114 #define TWL6040_MCLK_38400KHZ (3 << 5) 115 #define TWL6040_MCLK_MSK 0x60 116 117 /* LPPLLCTL (0x08) fields */ 118 119 #define TWL6040_LPLLENA 0x01 120 #define TWL6040_LPLLRST 0x02 121 #define TWL6040_LPLLSEL 0x04 122 #define TWL6040_LPLLFIN 0x08 123 #define TWL6040_HPLLSEL 0x10 124 125 /* HSLCTL/R (0x10/0x11) fields */ 126 127 #define TWL6040_HSDACENA (1 << 0) 128 #define TWL6040_HSDACMODE (1 << 1) 129 #define TWL6040_HSDRVENA (1 << 2) 130 #define TWL6040_HSDRVMODE (1 << 3) 131 132 /* HFLCTL/R (0x14/0x16) fields */ 133 134 #define TWL6040_HFDACENA (1 << 0) 135 #define TWL6040_HFPGAENA (1 << 1) 136 #define TWL6040_HFDRVENA (1 << 4) 137 138 /* VIBCTLL/R (0x18/0x1A) fields */ 139 140 #define TWL6040_VIBENA (1 << 0) 141 #define TWL6040_VIBSEL (1 << 1) 142 #define TWL6040_VIBCTRL (1 << 2) 143 #define TWL6040_VIBCTRL_P (1 << 3) 144 #define TWL6040_VIBCTRL_N (1 << 4) 145 146 /* VIBDATL/R (0x19/0x1B) fields */ 147 148 #define TWL6040_VIBDAT_MAX 0x64 149 150 /* GPOCTL (0x1E) fields */ 151 152 #define TWL6040_GPO1 0x01 153 #define TWL6040_GPO2 0x02 154 #define TWL6040_GPO3 0x04 155 156 /* ACCCTL (0x2D) fields */ 157 158 #define TWL6040_I2CSEL 0x01 159 #define TWL6040_RESETSPLIT 0x04 160 #define TWL6040_INTCLRMODE 0x08 161 #define TWL6040_I2CMODE(x) ((x & 0x3) << 4) 162 163 /* STATUS (0x2E) fields */ 164 165 #define TWL6040_PLUGCOMP 0x02 166 #define TWL6040_VIBLOCDET 0x10 167 #define TWL6040_VIBROCDET 0x20 168 #define TWL6040_TSHUTDET 0x40 169 170 #define TWL6040_CELLS 3 171 172 #define TWL6040_REV_ES1_0 0x00 173 #define TWL6040_REV_ES1_1 0x01 /* Rev ES1.1 and ES1.2 */ 174 #define TWL6040_REV_ES1_3 0x02 175 #define TWL6041_REV_ES2_0 0x10 176 177 #define TWL6040_IRQ_TH 0 178 #define TWL6040_IRQ_PLUG 1 179 #define TWL6040_IRQ_HOOK 2 180 #define TWL6040_IRQ_HF 3 181 #define TWL6040_IRQ_VIB 4 182 #define TWL6040_IRQ_READY 5 183 184 /* PLL selection */ 185 #define TWL6040_SYSCLK_SEL_LPPLL 0 186 #define TWL6040_SYSCLK_SEL_HPPLL 1 187 188 #define TWL6040_GPO_MAX 3 189 190 /* TODO: All platform data struct can be removed */ 191 struct twl6040_codec_data { 192 u16 hs_left_step; 193 u16 hs_right_step; 194 u16 hf_left_step; 195 u16 hf_right_step; 196 }; 197 198 struct twl6040_vibra_data { 199 unsigned int vibldrv_res; /* left driver resistance */ 200 unsigned int vibrdrv_res; /* right driver resistance */ 201 unsigned int viblmotor_res; /* left motor resistance */ 202 unsigned int vibrmotor_res; /* right motor resistance */ 203 int vddvibl_uV; /* VDDVIBL volt, set 0 for fixed reg */ 204 int vddvibr_uV; /* VDDVIBR volt, set 0 for fixed reg */ 205 }; 206 207 struct twl6040_gpo_data { 208 int gpio_base; 209 }; 210 211 struct twl6040_platform_data { 212 int audpwron_gpio; /* audio power-on gpio */ 213 214 struct twl6040_codec_data *codec; 215 struct twl6040_vibra_data *vibra; 216 struct twl6040_gpo_data *gpo; 217 }; 218 219 struct regmap; 220 struct regmap_irq_chips_data; 221 222 struct twl6040 { 223 struct device *dev; 224 struct regmap *regmap; 225 struct regmap_irq_chip_data *irq_data; 226 struct regulator_bulk_data supplies[2]; /* supplies for vio, v2v1 */ 227 struct clk *clk32k; 228 struct mutex mutex; 229 struct mutex irq_mutex; 230 struct mfd_cell cells[TWL6040_CELLS]; 231 struct completion ready; 232 233 int audpwron; 234 int power_count; 235 int rev; 236 237 /* PLL configuration */ 238 int pll; 239 unsigned int sysclk; 240 unsigned int mclk; 241 242 unsigned int irq; 243 unsigned int irq_ready; 244 unsigned int irq_th; 245 }; 246 247 int twl6040_reg_read(struct twl6040 *twl6040, unsigned int reg); 248 int twl6040_reg_write(struct twl6040 *twl6040, unsigned int reg, 249 u8 val); 250 int twl6040_set_bits(struct twl6040 *twl6040, unsigned int reg, 251 u8 mask); 252 int twl6040_clear_bits(struct twl6040 *twl6040, unsigned int reg, 253 u8 mask); 254 int twl6040_power(struct twl6040 *twl6040, int on); 255 int twl6040_set_pll(struct twl6040 *twl6040, int pll_id, 256 unsigned int freq_in, unsigned int freq_out); 257 int twl6040_get_pll(struct twl6040 *twl6040); 258 unsigned int twl6040_get_sysclk(struct twl6040 *twl6040); 259 260 /* Get the combined status of the vibra control register */ 261 int twl6040_get_vibralr_status(struct twl6040 *twl6040); 262 263 static inline int twl6040_get_revid(struct twl6040 *twl6040) 264 { 265 return twl6040->rev; 266 } 267 268 269 #endif /* End of __TWL6040_CODEC_H__ */ 270