kill mm argument of vm_munmap()
[~shefty/rdma-dev.git] / 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 */