Merge branch 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc
[linux-2.6.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
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_consumer_supply omap3_vdda_dac_supplies[] = {
91         REGULATOR_SUPPLY("vdda_dac", "omapdss_venc"),
92 };
93
94 static struct regulator_init_data omap3_vdac_idata = {
95         .constraints = {
96                 .min_uV                 = 1800000,
97                 .max_uV                 = 1800000,
98                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
99                                         | REGULATOR_MODE_STANDBY,
100                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
101                                         | REGULATOR_CHANGE_STATUS,
102         },
103         .num_consumer_supplies  = ARRAY_SIZE(omap3_vdda_dac_supplies),
104         .consumer_supplies      = omap3_vdda_dac_supplies,
105 };
106
107 static struct regulator_consumer_supply omap3_vpll2_supplies[] = {
108         REGULATOR_SUPPLY("vdds_dsi", "omapdss"),
109         REGULATOR_SUPPLY("vdds_dsi", "omapdss_dsi1"),
110 };
111
112 static struct regulator_init_data omap3_vpll2_idata = {
113         .constraints = {
114                 .min_uV                 = 1800000,
115                 .max_uV                 = 1800000,
116                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
117                                         | REGULATOR_MODE_STANDBY,
118                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
119                                         | REGULATOR_CHANGE_STATUS,
120         },
121         .num_consumer_supplies          = ARRAY_SIZE(omap3_vpll2_supplies),
122         .consumer_supplies              = omap3_vpll2_supplies,
123 };
124
125 static struct regulator_init_data omap4_vdac_idata = {
126         .constraints = {
127                 .min_uV                 = 1800000,
128                 .max_uV                 = 1800000,
129                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
130                                         | REGULATOR_MODE_STANDBY,
131                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
132                                         | REGULATOR_CHANGE_STATUS,
133         },
134 };
135
136 static struct regulator_init_data omap4_vaux2_idata = {
137         .constraints = {
138                 .min_uV                 = 1200000,
139                 .max_uV                 = 2800000,
140                 .apply_uV               = true,
141                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
142                                         | REGULATOR_MODE_STANDBY,
143                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
144                                         | REGULATOR_CHANGE_MODE
145                                         | REGULATOR_CHANGE_STATUS,
146         },
147 };
148
149 static struct regulator_init_data omap4_vaux3_idata = {
150         .constraints = {
151                 .min_uV                 = 1000000,
152                 .max_uV                 = 3000000,
153                 .apply_uV               = true,
154                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
155                                         | REGULATOR_MODE_STANDBY,
156                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
157                                         | REGULATOR_CHANGE_MODE
158                                         | REGULATOR_CHANGE_STATUS,
159         },
160 };
161
162 static struct regulator_consumer_supply omap4_vmmc_supply[] = {
163         REGULATOR_SUPPLY("vmmc", "omap_hsmmc.0"),
164 };
165
166 /* VMMC1 for MMC1 card */
167 static struct regulator_init_data omap4_vmmc_idata = {
168         .constraints = {
169                 .min_uV                 = 1200000,
170                 .max_uV                 = 3000000,
171                 .apply_uV               = true,
172                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
173                                         | REGULATOR_MODE_STANDBY,
174                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
175                                         | REGULATOR_CHANGE_MODE
176                                         | REGULATOR_CHANGE_STATUS,
177         },
178         .num_consumer_supplies  = ARRAY_SIZE(omap4_vmmc_supply),
179         .consumer_supplies      = omap4_vmmc_supply,
180 };
181
182 static struct regulator_init_data omap4_vpp_idata = {
183         .constraints = {
184                 .min_uV                 = 1800000,
185                 .max_uV                 = 2500000,
186                 .apply_uV               = true,
187                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
188                                         | REGULATOR_MODE_STANDBY,
189                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
190                                         | REGULATOR_CHANGE_MODE
191                                         | REGULATOR_CHANGE_STATUS,
192         },
193 };
194
195 static struct regulator_init_data omap4_vana_idata = {
196         .constraints = {
197                 .min_uV                 = 2100000,
198                 .max_uV                 = 2100000,
199                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
200                                         | REGULATOR_MODE_STANDBY,
201                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
202                                         | REGULATOR_CHANGE_STATUS,
203         },
204 };
205
206 static struct regulator_init_data omap4_vcxio_idata = {
207         .constraints = {
208                 .min_uV                 = 1800000,
209                 .max_uV                 = 1800000,
210                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
211                                         | REGULATOR_MODE_STANDBY,
212                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
213                                         | REGULATOR_CHANGE_STATUS,
214         },
215 };
216
217 static struct regulator_init_data omap4_vusb_idata = {
218         .constraints = {
219                 .min_uV                 = 3300000,
220                 .max_uV                 = 3300000,
221                 .apply_uV               = true,
222                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
223                                         | REGULATOR_MODE_STANDBY,
224                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
225                                         | REGULATOR_CHANGE_STATUS,
226         },
227 };
228
229 static struct regulator_init_data omap4_clk32kg_idata = {
230         .constraints = {
231                 .valid_ops_mask         = REGULATOR_CHANGE_STATUS,
232         },
233 };
234
235 void __init omap4_pmic_get_config(struct twl4030_platform_data *pmic_data,
236                                   u32 pdata_flags, u32 regulators_flags)
237 {
238         if (!pmic_data->irq_base)
239                 pmic_data->irq_base = TWL6030_IRQ_BASE;
240         if (!pmic_data->irq_end)
241                 pmic_data->irq_end = TWL6030_IRQ_END;
242
243         /* Common platform data configurations */
244         if (pdata_flags & TWL_COMMON_PDATA_USB && !pmic_data->usb)
245                 pmic_data->usb = &omap4_usb_pdata;
246
247         /* Common regulator configurations */
248         if (regulators_flags & TWL_COMMON_REGULATOR_VDAC && !pmic_data->vdac)
249                 pmic_data->vdac = &omap4_vdac_idata;
250
251         if (regulators_flags & TWL_COMMON_REGULATOR_VAUX2 && !pmic_data->vaux2)
252                 pmic_data->vaux2 = &omap4_vaux2_idata;
253
254         if (regulators_flags & TWL_COMMON_REGULATOR_VAUX3 && !pmic_data->vaux3)
255                 pmic_data->vaux3 = &omap4_vaux3_idata;
256
257         if (regulators_flags & TWL_COMMON_REGULATOR_VMMC && !pmic_data->vmmc)
258                 pmic_data->vmmc = &omap4_vmmc_idata;
259
260         if (regulators_flags & TWL_COMMON_REGULATOR_VPP && !pmic_data->vpp)
261                 pmic_data->vpp = &omap4_vpp_idata;
262
263         if (regulators_flags & TWL_COMMON_REGULATOR_VANA && !pmic_data->vana)
264                 pmic_data->vana = &omap4_vana_idata;
265
266         if (regulators_flags & TWL_COMMON_REGULATOR_VCXIO && !pmic_data->vcxio)
267                 pmic_data->vcxio = &omap4_vcxio_idata;
268
269         if (regulators_flags & TWL_COMMON_REGULATOR_VUSB && !pmic_data->vusb)
270                 pmic_data->vusb = &omap4_vusb_idata;
271
272         if (regulators_flags & TWL_COMMON_REGULATOR_CLK32KG &&
273             !pmic_data->clk32kg)
274                 pmic_data->clk32kg = &omap4_clk32kg_idata;
275 }
276
277 void __init omap3_pmic_get_config(struct twl4030_platform_data *pmic_data,
278                                   u32 pdata_flags, u32 regulators_flags)
279 {
280         if (!pmic_data->irq_base)
281                 pmic_data->irq_base = TWL4030_IRQ_BASE;
282         if (!pmic_data->irq_end)
283                 pmic_data->irq_end = TWL4030_IRQ_END;
284
285         /* Common platform data configurations */
286         if (pdata_flags & TWL_COMMON_PDATA_USB && !pmic_data->usb)
287                 pmic_data->usb = &omap3_usb_pdata;
288
289         if (pdata_flags & TWL_COMMON_PDATA_BCI && !pmic_data->bci)
290                 pmic_data->bci = &omap3_bci_pdata;
291
292         if (pdata_flags & TWL_COMMON_PDATA_MADC && !pmic_data->madc)
293                 pmic_data->madc = &omap3_madc_pdata;
294
295         if (pdata_flags & TWL_COMMON_PDATA_AUDIO && !pmic_data->codec)
296                 pmic_data->codec = &omap3_codec_pdata;
297
298         /* Common regulator configurations */
299         if (regulators_flags & TWL_COMMON_REGULATOR_VDAC && !pmic_data->vdac)
300                 pmic_data->vdac = &omap3_vdac_idata;
301
302         if (regulators_flags & TWL_COMMON_REGULATOR_VPLL2 && !pmic_data->vpll2)
303                 pmic_data->vpll2 = &omap3_vpll2_idata;
304 }