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 static struct i2c_board_info __initdata omap4_i2c1_board_info[] = {
41 {
42 .addr = 0x48,
43 .flags = I2C_CLIENT_WAKE,
44 },
45 {
46 I2C_BOARD_INFO("twl6040", 0x4b),
47 },
48 };
49
omap_pmic_init(int bus,u32 clkrate,const char * pmic_type,int pmic_irq,struct twl4030_platform_data * pmic_data)50 void __init omap_pmic_init(int bus, u32 clkrate,
51 const char *pmic_type, int pmic_irq,
52 struct twl4030_platform_data *pmic_data)
53 {
54 strncpy(pmic_i2c_board_info.type, pmic_type,
55 sizeof(pmic_i2c_board_info.type));
56 pmic_i2c_board_info.irq = pmic_irq;
57 pmic_i2c_board_info.platform_data = pmic_data;
58
59 omap_register_i2c_bus(bus, clkrate, &pmic_i2c_board_info, 1);
60 }
61
omap4_pmic_init(const char * pmic_type,struct twl4030_platform_data * pmic_data,struct twl6040_platform_data * twl6040_data,int twl6040_irq)62 void __init omap4_pmic_init(const char *pmic_type,
63 struct twl4030_platform_data *pmic_data,
64 struct twl6040_platform_data *twl6040_data, int twl6040_irq)
65 {
66 /* PMIC part*/
67 strncpy(omap4_i2c1_board_info[0].type, pmic_type,
68 sizeof(omap4_i2c1_board_info[0].type));
69 omap4_i2c1_board_info[0].irq = OMAP44XX_IRQ_SYS_1N;
70 omap4_i2c1_board_info[0].platform_data = pmic_data;
71
72 /* TWL6040 audio IC part */
73 omap4_i2c1_board_info[1].irq = twl6040_irq;
74 omap4_i2c1_board_info[1].platform_data = twl6040_data;
75
76 omap_register_i2c_bus(1, 400, omap4_i2c1_board_info, 2);
77
78 }
79
omap_pmic_late_init(void)80 void __init omap_pmic_late_init(void)
81 {
82 /* Init the OMAP TWL parameters (if PMIC has been registerd) */
83 if (pmic_i2c_board_info.irq)
84 omap3_twl_init();
85 if (omap4_i2c1_board_info[0].irq)
86 omap4_twl_init();
87 }
88
89 #if defined(CONFIG_ARCH_OMAP3)
90 static struct twl4030_usb_data omap3_usb_pdata = {
91 .usb_mode = T2_USB_MODE_ULPI,
92 };
93
94 static int omap3_batt_table[] = {
95 /* 0 C */
96 30800, 29500, 28300, 27100,
97 26000, 24900, 23900, 22900, 22000, 21100, 20300, 19400, 18700, 17900,
98 17200, 16500, 15900, 15300, 14700, 14100, 13600, 13100, 12600, 12100,
99 11600, 11200, 10800, 10400, 10000, 9630, 9280, 8950, 8620, 8310,
100 8020, 7730, 7460, 7200, 6950, 6710, 6470, 6250, 6040, 5830,
101 5640, 5450, 5260, 5090, 4920, 4760, 4600, 4450, 4310, 4170,
102 4040, 3910, 3790, 3670, 3550
103 };
104
105 static struct twl4030_bci_platform_data omap3_bci_pdata = {
106 .battery_tmp_tbl = omap3_batt_table,
107 .tblsize = ARRAY_SIZE(omap3_batt_table),
108 };
109
110 static struct twl4030_madc_platform_data omap3_madc_pdata = {
111 .irq_line = 1,
112 };
113
114 static struct twl4030_codec_data omap3_codec;
115
116 static struct twl4030_audio_data omap3_audio_pdata = {
117 .audio_mclk = 26000000,
118 .codec = &omap3_codec,
119 };
120
121 static struct regulator_consumer_supply omap3_vdda_dac_supplies[] = {
122 REGULATOR_SUPPLY("vdda_dac", "omapdss_venc"),
123 };
124
125 static struct regulator_init_data omap3_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 .num_consumer_supplies = ARRAY_SIZE(omap3_vdda_dac_supplies),
135 .consumer_supplies = omap3_vdda_dac_supplies,
136 };
137
138 static struct regulator_consumer_supply omap3_vpll2_supplies[] = {
139 REGULATOR_SUPPLY("vdds_dsi", "omapdss"),
140 REGULATOR_SUPPLY("vdds_dsi", "omapdss_dsi.0"),
141 };
142
143 static struct regulator_init_data omap3_vpll2_idata = {
144 .constraints = {
145 .min_uV = 1800000,
146 .max_uV = 1800000,
147 .valid_modes_mask = REGULATOR_MODE_NORMAL
148 | REGULATOR_MODE_STANDBY,
149 .valid_ops_mask = REGULATOR_CHANGE_MODE
150 | REGULATOR_CHANGE_STATUS,
151 },
152 .num_consumer_supplies = ARRAY_SIZE(omap3_vpll2_supplies),
153 .consumer_supplies = omap3_vpll2_supplies,
154 };
155
omap3_pmic_get_config(struct twl4030_platform_data * pmic_data,u32 pdata_flags,u32 regulators_flags)156 void __init omap3_pmic_get_config(struct twl4030_platform_data *pmic_data,
157 u32 pdata_flags, u32 regulators_flags)
158 {
159 if (!pmic_data->irq_base)
160 pmic_data->irq_base = TWL4030_IRQ_BASE;
161 if (!pmic_data->irq_end)
162 pmic_data->irq_end = TWL4030_IRQ_END;
163
164 /* Common platform data configurations */
165 if (pdata_flags & TWL_COMMON_PDATA_USB && !pmic_data->usb)
166 pmic_data->usb = &omap3_usb_pdata;
167
168 if (pdata_flags & TWL_COMMON_PDATA_BCI && !pmic_data->bci)
169 pmic_data->bci = &omap3_bci_pdata;
170
171 if (pdata_flags & TWL_COMMON_PDATA_MADC && !pmic_data->madc)
172 pmic_data->madc = &omap3_madc_pdata;
173
174 if (pdata_flags & TWL_COMMON_PDATA_AUDIO && !pmic_data->audio)
175 pmic_data->audio = &omap3_audio_pdata;
176
177 /* Common regulator configurations */
178 if (regulators_flags & TWL_COMMON_REGULATOR_VDAC && !pmic_data->vdac)
179 pmic_data->vdac = &omap3_vdac_idata;
180
181 if (regulators_flags & TWL_COMMON_REGULATOR_VPLL2 && !pmic_data->vpll2)
182 pmic_data->vpll2 = &omap3_vpll2_idata;
183 }
184 #endif /* CONFIG_ARCH_OMAP3 */
185
186 #if defined(CONFIG_ARCH_OMAP4)
187 static struct twl4030_usb_data omap4_usb_pdata = {
188 .phy_init = omap4430_phy_init,
189 .phy_exit = omap4430_phy_exit,
190 .phy_power = omap4430_phy_power,
191 .phy_set_clock = omap4430_phy_set_clk,
192 .phy_suspend = omap4430_phy_suspend,
193 };
194
195 static struct regulator_init_data omap4_vdac_idata = {
196 .constraints = {
197 .min_uV = 1800000,
198 .max_uV = 1800000,
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_vaux2_idata = {
207 .constraints = {
208 .min_uV = 1200000,
209 .max_uV = 2800000,
210 .apply_uV = true,
211 .valid_modes_mask = REGULATOR_MODE_NORMAL
212 | REGULATOR_MODE_STANDBY,
213 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
214 | REGULATOR_CHANGE_MODE
215 | REGULATOR_CHANGE_STATUS,
216 },
217 };
218
219 static struct regulator_init_data omap4_vaux3_idata = {
220 .constraints = {
221 .min_uV = 1000000,
222 .max_uV = 3000000,
223 .apply_uV = true,
224 .valid_modes_mask = REGULATOR_MODE_NORMAL
225 | REGULATOR_MODE_STANDBY,
226 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
227 | REGULATOR_CHANGE_MODE
228 | REGULATOR_CHANGE_STATUS,
229 },
230 };
231
232 static struct regulator_consumer_supply omap4_vmmc_supply[] = {
233 REGULATOR_SUPPLY("vmmc", "omap_hsmmc.0"),
234 };
235
236 /* VMMC1 for MMC1 card */
237 static struct regulator_init_data omap4_vmmc_idata = {
238 .constraints = {
239 .min_uV = 1200000,
240 .max_uV = 3000000,
241 .apply_uV = true,
242 .valid_modes_mask = REGULATOR_MODE_NORMAL
243 | REGULATOR_MODE_STANDBY,
244 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
245 | REGULATOR_CHANGE_MODE
246 | REGULATOR_CHANGE_STATUS,
247 },
248 .num_consumer_supplies = ARRAY_SIZE(omap4_vmmc_supply),
249 .consumer_supplies = omap4_vmmc_supply,
250 };
251
252 static struct regulator_init_data omap4_vpp_idata = {
253 .constraints = {
254 .min_uV = 1800000,
255 .max_uV = 2500000,
256 .apply_uV = true,
257 .valid_modes_mask = REGULATOR_MODE_NORMAL
258 | REGULATOR_MODE_STANDBY,
259 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
260 | REGULATOR_CHANGE_MODE
261 | REGULATOR_CHANGE_STATUS,
262 },
263 };
264
265 static struct regulator_init_data omap4_vana_idata = {
266 .constraints = {
267 .min_uV = 2100000,
268 .max_uV = 2100000,
269 .valid_modes_mask = REGULATOR_MODE_NORMAL
270 | REGULATOR_MODE_STANDBY,
271 .valid_ops_mask = REGULATOR_CHANGE_MODE
272 | REGULATOR_CHANGE_STATUS,
273 },
274 };
275
276 static struct regulator_consumer_supply omap4_vcxio_supply[] = {
277 REGULATOR_SUPPLY("vdds_dsi", "omapdss_dss"),
278 REGULATOR_SUPPLY("vdds_dsi", "omapdss_dsi.0"),
279 REGULATOR_SUPPLY("vdds_dsi", "omapdss_dsi.1"),
280 };
281
282 static struct regulator_init_data omap4_vcxio_idata = {
283 .constraints = {
284 .min_uV = 1800000,
285 .max_uV = 1800000,
286 .valid_modes_mask = REGULATOR_MODE_NORMAL
287 | REGULATOR_MODE_STANDBY,
288 .valid_ops_mask = REGULATOR_CHANGE_MODE
289 | REGULATOR_CHANGE_STATUS,
290 .always_on = true,
291 },
292 .num_consumer_supplies = ARRAY_SIZE(omap4_vcxio_supply),
293 .consumer_supplies = omap4_vcxio_supply,
294 };
295
296 static struct regulator_init_data omap4_vusb_idata = {
297 .constraints = {
298 .min_uV = 3300000,
299 .max_uV = 3300000,
300 .valid_modes_mask = REGULATOR_MODE_NORMAL
301 | REGULATOR_MODE_STANDBY,
302 .valid_ops_mask = REGULATOR_CHANGE_MODE
303 | REGULATOR_CHANGE_STATUS,
304 },
305 };
306
307 static struct regulator_init_data omap4_clk32kg_idata = {
308 .constraints = {
309 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
310 },
311 };
312
omap4_pmic_get_config(struct twl4030_platform_data * pmic_data,u32 pdata_flags,u32 regulators_flags)313 void __init omap4_pmic_get_config(struct twl4030_platform_data *pmic_data,
314 u32 pdata_flags, u32 regulators_flags)
315 {
316 if (!pmic_data->irq_base)
317 pmic_data->irq_base = TWL6030_IRQ_BASE;
318 if (!pmic_data->irq_end)
319 pmic_data->irq_end = TWL6030_IRQ_END;
320
321 /* Common platform data configurations */
322 if (pdata_flags & TWL_COMMON_PDATA_USB && !pmic_data->usb)
323 pmic_data->usb = &omap4_usb_pdata;
324
325 /* Common regulator configurations */
326 if (regulators_flags & TWL_COMMON_REGULATOR_VDAC && !pmic_data->vdac)
327 pmic_data->vdac = &omap4_vdac_idata;
328
329 if (regulators_flags & TWL_COMMON_REGULATOR_VAUX2 && !pmic_data->vaux2)
330 pmic_data->vaux2 = &omap4_vaux2_idata;
331
332 if (regulators_flags & TWL_COMMON_REGULATOR_VAUX3 && !pmic_data->vaux3)
333 pmic_data->vaux3 = &omap4_vaux3_idata;
334
335 if (regulators_flags & TWL_COMMON_REGULATOR_VMMC && !pmic_data->vmmc)
336 pmic_data->vmmc = &omap4_vmmc_idata;
337
338 if (regulators_flags & TWL_COMMON_REGULATOR_VPP && !pmic_data->vpp)
339 pmic_data->vpp = &omap4_vpp_idata;
340
341 if (regulators_flags & TWL_COMMON_REGULATOR_VANA && !pmic_data->vana)
342 pmic_data->vana = &omap4_vana_idata;
343
344 if (regulators_flags & TWL_COMMON_REGULATOR_VCXIO && !pmic_data->vcxio)
345 pmic_data->vcxio = &omap4_vcxio_idata;
346
347 if (regulators_flags & TWL_COMMON_REGULATOR_VUSB && !pmic_data->vusb)
348 pmic_data->vusb = &omap4_vusb_idata;
349
350 if (regulators_flags & TWL_COMMON_REGULATOR_CLK32KG &&
351 !pmic_data->clk32kg)
352 pmic_data->clk32kg = &omap4_clk32kg_idata;
353 }
354 #endif /* CONFIG_ARCH_OMAP4 */
355