Linux 3.0-rc3
[deliverable/linux.git] / arch / arm / mach-omap2 / board-zoom-peripherals.c
CommitLineData
479f12c9 1/*
2 * Copyright (C) 2009 Texas Instruments Inc.
3 *
4 * Modified from mach-omap2/board-zoom2.c
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License version 2 as
8 * published by the Free Software Foundation.
9 */
10
11#include <linux/kernel.h>
12#include <linux/init.h>
13#include <linux/platform_device.h>
14#include <linux/input.h>
15#include <linux/input/matrix_keypad.h>
16#include <linux/gpio.h>
ebeb53e1 17#include <linux/i2c/twl.h>
479f12c9 18#include <linux/regulator/machine.h>
b642fde7 19#include <linux/regulator/fixed.h>
80b517f3 20#include <linux/wl12xx.h>
3a63833e 21#include <linux/mmc/host.h>
479f12c9 22
23#include <asm/mach-types.h>
24#include <asm/mach/arch.h>
25#include <asm/mach/map.h>
26
27#include <plat/common.h>
28#include <plat/usb.h>
29
4b285c3f
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30#include <mach/board-zoom.h>
31
a1e63642 32#include "mux.h"
d02a900b 33#include "hsmmc.h"
fbd8071c 34#include "common-board-devices.h"
479f12c9 35
b642fde7 36#define OMAP_ZOOM_WLAN_PMENA_GPIO (101)
80b517f3 37#define OMAP_ZOOM_WLAN_IRQ_GPIO (162)
b642fde7 38
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39#define LCD_PANEL_ENABLE_GPIO (7 + OMAP_MAX_GPIO_LINES)
40
479f12c9 41/* Zoom2 has Qwerty keyboard*/
bead4375 42static uint32_t board_keymap[] = {
479f12c9 43 KEY(0, 0, KEY_E),
44 KEY(0, 1, KEY_R),
45 KEY(0, 2, KEY_T),
46 KEY(0, 3, KEY_HOME),
47 KEY(0, 6, KEY_I),
48 KEY(0, 7, KEY_LEFTSHIFT),
49 KEY(1, 0, KEY_D),
50 KEY(1, 1, KEY_F),
51 KEY(1, 2, KEY_G),
52 KEY(1, 3, KEY_SEND),
53 KEY(1, 6, KEY_K),
54 KEY(1, 7, KEY_ENTER),
55 KEY(2, 0, KEY_X),
56 KEY(2, 1, KEY_C),
57 KEY(2, 2, KEY_V),
58 KEY(2, 3, KEY_END),
59 KEY(2, 6, KEY_DOT),
60 KEY(2, 7, KEY_CAPSLOCK),
61 KEY(3, 0, KEY_Z),
62 KEY(3, 1, KEY_KPPLUS),
63 KEY(3, 2, KEY_B),
64 KEY(3, 3, KEY_F1),
65 KEY(3, 6, KEY_O),
66 KEY(3, 7, KEY_SPACE),
67 KEY(4, 0, KEY_W),
68 KEY(4, 1, KEY_Y),
69 KEY(4, 2, KEY_U),
70 KEY(4, 3, KEY_F2),
71 KEY(4, 4, KEY_VOLUMEUP),
72 KEY(4, 6, KEY_L),
73 KEY(4, 7, KEY_LEFT),
74 KEY(5, 0, KEY_S),
75 KEY(5, 1, KEY_H),
76 KEY(5, 2, KEY_J),
77 KEY(5, 3, KEY_F3),
6b06ebdf 78 KEY(5, 4, KEY_UNKNOWN),
479f12c9 79 KEY(5, 5, KEY_VOLUMEDOWN),
80 KEY(5, 6, KEY_M),
6b06ebdf 81 KEY(5, 7, KEY_RIGHT),
479f12c9 82 KEY(6, 0, KEY_Q),
83 KEY(6, 1, KEY_A),
84 KEY(6, 2, KEY_N),
85 KEY(6, 3, KEY_BACKSPACE),
86 KEY(6, 6, KEY_P),
6b06ebdf 87 KEY(6, 7, KEY_UP),
479f12c9 88 KEY(7, 0, KEY_PROG1), /*MACRO 1 <User defined> */
89 KEY(7, 1, KEY_PROG2), /*MACRO 2 <User defined> */
90 KEY(7, 2, KEY_PROG3), /*MACRO 3 <User defined> */
91 KEY(7, 3, KEY_PROG4), /*MACRO 4 <User defined> */
6b06ebdf 92 KEY(7, 6, KEY_SELECT),
479f12c9 93 KEY(7, 7, KEY_DOWN)
94};
95
96static struct matrix_keymap_data board_map_data = {
97 .keymap = board_keymap,
98 .keymap_size = ARRAY_SIZE(board_keymap),
99};
100
62d0b336 101static struct twl4030_keypad_data zoom_kp_twl4030_data = {
479f12c9 102 .keymap_data = &board_map_data,
103 .rows = 8,
104 .cols = 8,
105 .rep = 1,
106};
107
62d0b336 108static struct regulator_consumer_supply zoom_vmmc1_supply = {
479f12c9 109 .supply = "vmmc",
110};
111
62d0b336 112static struct regulator_consumer_supply zoom_vsim_supply = {
479f12c9 113 .supply = "vmmc_aux",
114};
115
62d0b336 116static struct regulator_consumer_supply zoom_vmmc2_supply = {
479f12c9 117 .supply = "vmmc",
118};
119
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120static struct regulator_consumer_supply zoom_vmmc3_supply = {
121 .supply = "vmmc",
0005ae73 122 .dev_name = "omap_hsmmc.2",
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123};
124
479f12c9 125/* VMMC1 for OMAP VDD_MMC1 (i/o) and MMC1 card */
62d0b336 126static struct regulator_init_data zoom_vmmc1 = {
479f12c9 127 .constraints = {
128 .min_uV = 1850000,
129 .max_uV = 3150000,
130 .valid_modes_mask = REGULATOR_MODE_NORMAL
131 | REGULATOR_MODE_STANDBY,
132 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
133 | REGULATOR_CHANGE_MODE
134 | REGULATOR_CHANGE_STATUS,
135 },
136 .num_consumer_supplies = 1,
62d0b336 137 .consumer_supplies = &zoom_vmmc1_supply,
479f12c9 138};
139
140/* VMMC2 for MMC2 card */
62d0b336 141static struct regulator_init_data zoom_vmmc2 = {
479f12c9 142 .constraints = {
143 .min_uV = 1850000,
144 .max_uV = 1850000,
145 .apply_uV = true,
146 .valid_modes_mask = REGULATOR_MODE_NORMAL
147 | REGULATOR_MODE_STANDBY,
148 .valid_ops_mask = REGULATOR_CHANGE_MODE
149 | REGULATOR_CHANGE_STATUS,
150 },
151 .num_consumer_supplies = 1,
62d0b336 152 .consumer_supplies = &zoom_vmmc2_supply,
479f12c9 153};
154
155/* VSIM for OMAP VDD_MMC1A (i/o for DAT4..DAT7) */
62d0b336 156static struct regulator_init_data zoom_vsim = {
479f12c9 157 .constraints = {
158 .min_uV = 1800000,
159 .max_uV = 3000000,
160 .valid_modes_mask = REGULATOR_MODE_NORMAL
161 | REGULATOR_MODE_STANDBY,
162 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
163 | REGULATOR_CHANGE_MODE
164 | REGULATOR_CHANGE_STATUS,
165 },
166 .num_consumer_supplies = 1,
62d0b336 167 .consumer_supplies = &zoom_vsim_supply,
479f12c9 168};
169
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170static struct regulator_init_data zoom_vmmc3 = {
171 .constraints = {
172 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
173 },
174 .num_consumer_supplies = 1,
175 .consumer_supplies = &zoom_vmmc3_supply,
176};
177
178static struct fixed_voltage_config zoom_vwlan = {
179 .supply_name = "vwl1271",
180 .microvolts = 1800000, /* 1.8V */
181 .gpio = OMAP_ZOOM_WLAN_PMENA_GPIO,
182 .startup_delay = 70000, /* 70msec */
183 .enable_high = 1,
184 .enabled_at_boot = 0,
185 .init_data = &zoom_vmmc3,
186};
187
188static struct platform_device omap_vwlan_device = {
189 .name = "reg-fixed-voltage",
190 .id = 1,
191 .dev = {
192 .platform_data = &zoom_vwlan,
193 },
194};
195
0ce3bb72 196static struct wl12xx_platform_data omap_zoom_wlan_data __initdata = {
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197 .irq = OMAP_GPIO_IRQ(OMAP_ZOOM_WLAN_IRQ_GPIO),
198 /* ZOOM ref clock is 26 MHz */
199 .board_ref_clock = 1,
200};
201
1a6b5923 202static struct omap2_hsmmc_info mmc[] = {
479f12c9 203 {
ed32350d 204 .name = "external",
479f12c9 205 .mmc = 1,
3a63833e 206 .caps = MMC_CAP_4_BIT_DATA,
479f12c9 207 .gpio_wp = -EINVAL,
ed32350d 208 .power_saving = true,
479f12c9 209 },
210 {
ed32350d 211 .name = "internal",
479f12c9 212 .mmc = 2,
3a63833e 213 .caps = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA,
ed32350d 214 .gpio_cd = -EINVAL,
479f12c9 215 .gpio_wp = -EINVAL,
ed32350d
MC
216 .nonremovable = true,
217 .power_saving = true,
479f12c9 218 },
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219 {
220 .name = "wl1271",
221 .mmc = 3,
f8110364 222 .caps = MMC_CAP_4_BIT_DATA | MMC_CAP_POWER_OFF_CARD,
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OBC
223 .gpio_wp = -EINVAL,
224 .gpio_cd = -EINVAL,
225 .nonremovable = true,
226 },
479f12c9 227 {} /* Terminator */
228};
229
c8aac01b
SG
230static struct regulator_consumer_supply zoom_vpll2_supplies[] = {
231 REGULATOR_SUPPLY("vdds_dsi", "omapdss"),
232 REGULATOR_SUPPLY("vdds_dsi", "omapdss_dsi1"),
233};
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234
235static struct regulator_consumer_supply zoom_vdda_dac_supply =
30ea50c9 236 REGULATOR_SUPPLY("vdda_dac", "omapdss_venc");
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237
238static struct regulator_init_data zoom_vpll2 = {
239 .constraints = {
240 .min_uV = 1800000,
241 .max_uV = 1800000,
242 .valid_modes_mask = REGULATOR_MODE_NORMAL
243 | REGULATOR_MODE_STANDBY,
244 .valid_ops_mask = REGULATOR_CHANGE_MODE
245 | REGULATOR_CHANGE_STATUS,
246 },
c8aac01b
SG
247 .num_consumer_supplies = ARRAY_SIZE(zoom_vpll2_supplies),
248 .consumer_supplies = zoom_vpll2_supplies,
a6490335
K
249};
250
251static struct regulator_init_data zoom_vdac = {
252 .constraints = {
253 .min_uV = 1800000,
254 .max_uV = 1800000,
255 .valid_modes_mask = REGULATOR_MODE_NORMAL
256 | REGULATOR_MODE_STANDBY,
257 .valid_ops_mask = REGULATOR_CHANGE_MODE
258 | REGULATOR_CHANGE_STATUS,
259 },
260 .num_consumer_supplies = 1,
261 .consumer_supplies = &zoom_vdda_dac_supply,
262};
263
62d0b336 264static int zoom_twl_gpio_setup(struct device *dev,
479f12c9 265 unsigned gpio, unsigned ngpio)
266{
a6490335
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267 int ret;
268
ed32350d 269 /* gpio + 0 is "mmc0_cd" (input/IRQ) */
479f12c9 270 mmc[0].gpio_cd = gpio + 0;
68ff0423 271 omap2_hsmmc_init(mmc);
479f12c9 272
273 /* link regulators to MMC adapters ... we "know" the
274 * regulators will be set up only *after* we return.
275 */
62d0b336 276 zoom_vmmc1_supply.dev = mmc[0].dev;
277 zoom_vsim_supply.dev = mmc[0].dev;
278 zoom_vmmc2_supply.dev = mmc[1].dev;
479f12c9 279
bc593f5d
IG
280 ret = gpio_request_one(LCD_PANEL_ENABLE_GPIO, GPIOF_OUT_INIT_LOW,
281 "lcd enable");
282 if (ret)
a6490335
K
283 pr_err("Failed to get LCD_PANEL_ENABLE_GPIO (gpio%d).\n",
284 LCD_PANEL_ENABLE_GPIO);
a6490335
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285
286 return ret;
479f12c9 287}
288
4b285c3f 289/* EXTMUTE callback function */
0ce3bb72 290static void zoom2_set_hs_extmute(int mute)
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291{
292 gpio_set_value(ZOOM2_HEADSET_EXTMUTE_GPIO, mute);
293}
479f12c9 294
62d0b336 295static int zoom_batt_table[] = {
479f12c9 296/* 0 C*/
29730800, 29500, 28300, 27100,
29826000, 24900, 23900, 22900, 22000, 21100, 20300, 19400, 18700, 17900,
29917200, 16500, 15900, 15300, 14700, 14100, 13600, 13100, 12600, 12100,
30011600, 11200, 10800, 10400, 10000, 9630, 9280, 8950, 8620, 8310,
3018020, 7730, 7460, 7200, 6950, 6710, 6470, 6250, 6040, 5830,
3025640, 5450, 5260, 5090, 4920, 4760, 4600, 4450, 4310, 4170,
3034040, 3910, 3790, 3670, 3550
304};
305
62d0b336 306static struct twl4030_bci_platform_data zoom_bci_data = {
307 .battery_tmp_tbl = zoom_batt_table,
308 .tblsize = ARRAY_SIZE(zoom_batt_table),
479f12c9 309};
310
62d0b336 311static struct twl4030_usb_data zoom_usb_data = {
479f12c9 312 .usb_mode = T2_USB_MODE_ULPI,
313};
314
62d0b336 315static struct twl4030_gpio_platform_data zoom_gpio_data = {
479f12c9 316 .gpio_base = OMAP_MAX_GPIO_LINES,
317 .irq_base = TWL4030_GPIO_IRQ_BASE,
318 .irq_end = TWL4030_GPIO_IRQ_END,
62d0b336 319 .setup = zoom_twl_gpio_setup,
479f12c9 320};
321
62d0b336 322static struct twl4030_madc_platform_data zoom_madc_data = {
479f12c9 323 .irq_line = 1,
324};
325
6a58baf8 326static struct twl4030_codec_audio_data zoom_audio_data;
479f12c9 327
62d0b336 328static struct twl4030_codec_data zoom_codec_data = {
479f12c9 329 .audio_mclk = 26000000,
62d0b336 330 .audio = &zoom_audio_data,
479f12c9 331};
332
62d0b336 333static struct twl4030_platform_data zoom_twldata = {
479f12c9 334 .irq_base = TWL4030_IRQ_BASE,
335 .irq_end = TWL4030_IRQ_END,
336
337 /* platform_data for children goes here */
62d0b336 338 .bci = &zoom_bci_data,
339 .madc = &zoom_madc_data,
340 .usb = &zoom_usb_data,
341 .gpio = &zoom_gpio_data,
342 .keypad = &zoom_kp_twl4030_data,
343 .codec = &zoom_codec_data,
aed79bce 344 .vmmc1 = &zoom_vmmc1,
62d0b336 345 .vmmc2 = &zoom_vmmc2,
346 .vsim = &zoom_vsim,
a6490335
K
347 .vpll2 = &zoom_vpll2,
348 .vdac = &zoom_vdac,
479f12c9 349};
350
479f12c9 351static int __init omap_i2c_init(void)
352{
4b285c3f
JN
353 if (machine_is_omap_zoom2()) {
354 zoom_audio_data.ramp_delay_value = 3; /* 161 ms */
355 zoom_audio_data.hs_extmute = 1;
356 zoom_audio_data.set_hs_extmute = zoom2_set_hs_extmute;
357 }
fbd8071c 358 omap_pmic_init(1, 2400, "twl5030", INT_34XX_SYS_NIRQ, &zoom_twldata);
479f12c9 359 omap_register_i2c_bus(2, 400, NULL, 0);
360 omap_register_i2c_bus(3, 400, NULL, 0);
361 return 0;
362}
363
a1e63642
L
364static void enable_board_wakeup_source(void)
365{
366 /* T2 interrupt line (keypad) */
367 omap_mux_init_signal("sys_nirq",
368 OMAP_WAKEUP_EN | OMAP_PIN_INPUT_PULLUP);
369}
370
479f12c9 371void __init zoom_peripherals_init(void)
372{
80b517f3
OBC
373 if (wl12xx_set_platform_data(&omap_zoom_wlan_data))
374 pr_err("error setting wl12xx data\n");
375
479f12c9 376 omap_i2c_init();
b642fde7 377 platform_device_register(&omap_vwlan_device);
9e18630b 378 usb_musb_init(NULL);
a1e63642 379 enable_board_wakeup_source();
257f23d8 380 omap_serial_init();
479f12c9 381}
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