omap: consolidate touch screen initialization among different boards
[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
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30#include <mach/board-zoom.h>
31
a1e63642 32#include "mux.h"
d02a900b 33#include "hsmmc.h"
479f12c9 34
b642fde7 35#define OMAP_ZOOM_WLAN_PMENA_GPIO (101)
80b517f3 36#define OMAP_ZOOM_WLAN_IRQ_GPIO (162)
b642fde7 37
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38#define LCD_PANEL_ENABLE_GPIO (7 + OMAP_MAX_GPIO_LINES)
39
479f12c9 40/* Zoom2 has Qwerty keyboard*/
bead4375 41static uint32_t board_keymap[] = {
479f12c9 42 KEY(0, 0, KEY_E),
43 KEY(0, 1, KEY_R),
44 KEY(0, 2, KEY_T),
45 KEY(0, 3, KEY_HOME),
46 KEY(0, 6, KEY_I),
47 KEY(0, 7, KEY_LEFTSHIFT),
48 KEY(1, 0, KEY_D),
49 KEY(1, 1, KEY_F),
50 KEY(1, 2, KEY_G),
51 KEY(1, 3, KEY_SEND),
52 KEY(1, 6, KEY_K),
53 KEY(1, 7, KEY_ENTER),
54 KEY(2, 0, KEY_X),
55 KEY(2, 1, KEY_C),
56 KEY(2, 2, KEY_V),
57 KEY(2, 3, KEY_END),
58 KEY(2, 6, KEY_DOT),
59 KEY(2, 7, KEY_CAPSLOCK),
60 KEY(3, 0, KEY_Z),
61 KEY(3, 1, KEY_KPPLUS),
62 KEY(3, 2, KEY_B),
63 KEY(3, 3, KEY_F1),
64 KEY(3, 6, KEY_O),
65 KEY(3, 7, KEY_SPACE),
66 KEY(4, 0, KEY_W),
67 KEY(4, 1, KEY_Y),
68 KEY(4, 2, KEY_U),
69 KEY(4, 3, KEY_F2),
70 KEY(4, 4, KEY_VOLUMEUP),
71 KEY(4, 6, KEY_L),
72 KEY(4, 7, KEY_LEFT),
73 KEY(5, 0, KEY_S),
74 KEY(5, 1, KEY_H),
75 KEY(5, 2, KEY_J),
76 KEY(5, 3, KEY_F3),
6b06ebdf 77 KEY(5, 4, KEY_UNKNOWN),
479f12c9 78 KEY(5, 5, KEY_VOLUMEDOWN),
79 KEY(5, 6, KEY_M),
6b06ebdf 80 KEY(5, 7, KEY_RIGHT),
479f12c9 81 KEY(6, 0, KEY_Q),
82 KEY(6, 1, KEY_A),
83 KEY(6, 2, KEY_N),
84 KEY(6, 3, KEY_BACKSPACE),
85 KEY(6, 6, KEY_P),
6b06ebdf 86 KEY(6, 7, KEY_UP),
479f12c9 87 KEY(7, 0, KEY_PROG1), /*MACRO 1 <User defined> */
88 KEY(7, 1, KEY_PROG2), /*MACRO 2 <User defined> */
89 KEY(7, 2, KEY_PROG3), /*MACRO 3 <User defined> */
90 KEY(7, 3, KEY_PROG4), /*MACRO 4 <User defined> */
6b06ebdf 91 KEY(7, 6, KEY_SELECT),
479f12c9 92 KEY(7, 7, KEY_DOWN)
93};
94
95static struct matrix_keymap_data board_map_data = {
96 .keymap = board_keymap,
97 .keymap_size = ARRAY_SIZE(board_keymap),
98};
99
62d0b336 100static struct twl4030_keypad_data zoom_kp_twl4030_data = {
479f12c9 101 .keymap_data = &board_map_data,
102 .rows = 8,
103 .cols = 8,
104 .rep = 1,
105};
106
62d0b336 107static struct regulator_consumer_supply zoom_vmmc1_supply = {
479f12c9 108 .supply = "vmmc",
109};
110
62d0b336 111static struct regulator_consumer_supply zoom_vsim_supply = {
479f12c9 112 .supply = "vmmc_aux",
113};
114
62d0b336 115static struct regulator_consumer_supply zoom_vmmc2_supply = {
479f12c9 116 .supply = "vmmc",
117};
118
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119static struct regulator_consumer_supply zoom_vmmc3_supply = {
120 .supply = "vmmc",
0005ae73 121 .dev_name = "omap_hsmmc.2",
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122};
123
479f12c9 124/* VMMC1 for OMAP VDD_MMC1 (i/o) and MMC1 card */
62d0b336 125static struct regulator_init_data zoom_vmmc1 = {
479f12c9 126 .constraints = {
127 .min_uV = 1850000,
128 .max_uV = 3150000,
129 .valid_modes_mask = REGULATOR_MODE_NORMAL
130 | REGULATOR_MODE_STANDBY,
131 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
132 | REGULATOR_CHANGE_MODE
133 | REGULATOR_CHANGE_STATUS,
134 },
135 .num_consumer_supplies = 1,
62d0b336 136 .consumer_supplies = &zoom_vmmc1_supply,
479f12c9 137};
138
139/* VMMC2 for MMC2 card */
62d0b336 140static struct regulator_init_data zoom_vmmc2 = {
479f12c9 141 .constraints = {
142 .min_uV = 1850000,
143 .max_uV = 1850000,
144 .apply_uV = true,
145 .valid_modes_mask = REGULATOR_MODE_NORMAL
146 | REGULATOR_MODE_STANDBY,
147 .valid_ops_mask = REGULATOR_CHANGE_MODE
148 | REGULATOR_CHANGE_STATUS,
149 },
150 .num_consumer_supplies = 1,
62d0b336 151 .consumer_supplies = &zoom_vmmc2_supply,
479f12c9 152};
153
154/* VSIM for OMAP VDD_MMC1A (i/o for DAT4..DAT7) */
62d0b336 155static struct regulator_init_data zoom_vsim = {
479f12c9 156 .constraints = {
157 .min_uV = 1800000,
158 .max_uV = 3000000,
159 .valid_modes_mask = REGULATOR_MODE_NORMAL
160 | REGULATOR_MODE_STANDBY,
161 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
162 | REGULATOR_CHANGE_MODE
163 | REGULATOR_CHANGE_STATUS,
164 },
165 .num_consumer_supplies = 1,
62d0b336 166 .consumer_supplies = &zoom_vsim_supply,
479f12c9 167};
168
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169static struct regulator_init_data zoom_vmmc3 = {
170 .constraints = {
171 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
172 },
173 .num_consumer_supplies = 1,
174 .consumer_supplies = &zoom_vmmc3_supply,
175};
176
177static struct fixed_voltage_config zoom_vwlan = {
178 .supply_name = "vwl1271",
179 .microvolts = 1800000, /* 1.8V */
180 .gpio = OMAP_ZOOM_WLAN_PMENA_GPIO,
181 .startup_delay = 70000, /* 70msec */
182 .enable_high = 1,
183 .enabled_at_boot = 0,
184 .init_data = &zoom_vmmc3,
185};
186
187static struct platform_device omap_vwlan_device = {
188 .name = "reg-fixed-voltage",
189 .id = 1,
190 .dev = {
191 .platform_data = &zoom_vwlan,
192 },
193};
194
0ce3bb72 195static struct wl12xx_platform_data omap_zoom_wlan_data __initdata = {
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196 .irq = OMAP_GPIO_IRQ(OMAP_ZOOM_WLAN_IRQ_GPIO),
197 /* ZOOM ref clock is 26 MHz */
198 .board_ref_clock = 1,
199};
200
1a6b5923 201static struct omap2_hsmmc_info mmc[] = {
479f12c9 202 {
ed32350d 203 .name = "external",
479f12c9 204 .mmc = 1,
3a63833e 205 .caps = MMC_CAP_4_BIT_DATA,
479f12c9 206 .gpio_wp = -EINVAL,
ed32350d 207 .power_saving = true,
479f12c9 208 },
209 {
ed32350d 210 .name = "internal",
479f12c9 211 .mmc = 2,
3a63833e 212 .caps = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA,
ed32350d 213 .gpio_cd = -EINVAL,
479f12c9 214 .gpio_wp = -EINVAL,
ed32350d
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215 .nonremovable = true,
216 .power_saving = true,
479f12c9 217 },
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218 {
219 .name = "wl1271",
220 .mmc = 3,
f8110364 221 .caps = MMC_CAP_4_BIT_DATA | MMC_CAP_POWER_OFF_CARD,
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222 .gpio_wp = -EINVAL,
223 .gpio_cd = -EINVAL,
224 .nonremovable = true,
225 },
479f12c9 226 {} /* Terminator */
227};
228
c8aac01b
SG
229static struct regulator_consumer_supply zoom_vpll2_supplies[] = {
230 REGULATOR_SUPPLY("vdds_dsi", "omapdss"),
231 REGULATOR_SUPPLY("vdds_dsi", "omapdss_dsi1"),
232};
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233
234static struct regulator_consumer_supply zoom_vdda_dac_supply =
30ea50c9 235 REGULATOR_SUPPLY("vdda_dac", "omapdss_venc");
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236
237static struct regulator_init_data zoom_vpll2 = {
238 .constraints = {
239 .min_uV = 1800000,
240 .max_uV = 1800000,
241 .valid_modes_mask = REGULATOR_MODE_NORMAL
242 | REGULATOR_MODE_STANDBY,
243 .valid_ops_mask = REGULATOR_CHANGE_MODE
244 | REGULATOR_CHANGE_STATUS,
245 },
c8aac01b
SG
246 .num_consumer_supplies = ARRAY_SIZE(zoom_vpll2_supplies),
247 .consumer_supplies = zoom_vpll2_supplies,
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248};
249
250static struct regulator_init_data zoom_vdac = {
251 .constraints = {
252 .min_uV = 1800000,
253 .max_uV = 1800000,
254 .valid_modes_mask = REGULATOR_MODE_NORMAL
255 | REGULATOR_MODE_STANDBY,
256 .valid_ops_mask = REGULATOR_CHANGE_MODE
257 | REGULATOR_CHANGE_STATUS,
258 },
259 .num_consumer_supplies = 1,
260 .consumer_supplies = &zoom_vdda_dac_supply,
261};
262
62d0b336 263static int zoom_twl_gpio_setup(struct device *dev,
479f12c9 264 unsigned gpio, unsigned ngpio)
265{
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266 int ret;
267
ed32350d 268 /* gpio + 0 is "mmc0_cd" (input/IRQ) */
479f12c9 269 mmc[0].gpio_cd = gpio + 0;
68ff0423 270 omap2_hsmmc_init(mmc);
479f12c9 271
272 /* link regulators to MMC adapters ... we "know" the
273 * regulators will be set up only *after* we return.
274 */
62d0b336 275 zoom_vmmc1_supply.dev = mmc[0].dev;
276 zoom_vsim_supply.dev = mmc[0].dev;
277 zoom_vmmc2_supply.dev = mmc[1].dev;
479f12c9 278
a6490335
K
279 ret = gpio_request(LCD_PANEL_ENABLE_GPIO, "lcd enable");
280 if (ret) {
281 pr_err("Failed to get LCD_PANEL_ENABLE_GPIO (gpio%d).\n",
282 LCD_PANEL_ENABLE_GPIO);
283 return ret;
284 }
285 gpio_direction_output(LCD_PANEL_ENABLE_GPIO, 0);
286
287 return ret;
479f12c9 288}
289
4b285c3f 290/* EXTMUTE callback function */
0ce3bb72 291static void zoom2_set_hs_extmute(int mute)
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292{
293 gpio_set_value(ZOOM2_HEADSET_EXTMUTE_GPIO, mute);
294}
479f12c9 295
62d0b336 296static int zoom_batt_table[] = {
479f12c9 297/* 0 C*/
29830800, 29500, 28300, 27100,
29926000, 24900, 23900, 22900, 22000, 21100, 20300, 19400, 18700, 17900,
30017200, 16500, 15900, 15300, 14700, 14100, 13600, 13100, 12600, 12100,
30111600, 11200, 10800, 10400, 10000, 9630, 9280, 8950, 8620, 8310,
3028020, 7730, 7460, 7200, 6950, 6710, 6470, 6250, 6040, 5830,
3035640, 5450, 5260, 5090, 4920, 4760, 4600, 4450, 4310, 4170,
3044040, 3910, 3790, 3670, 3550
305};
306
62d0b336 307static struct twl4030_bci_platform_data zoom_bci_data = {
308 .battery_tmp_tbl = zoom_batt_table,
309 .tblsize = ARRAY_SIZE(zoom_batt_table),
479f12c9 310};
311
62d0b336 312static struct twl4030_usb_data zoom_usb_data = {
479f12c9 313 .usb_mode = T2_USB_MODE_ULPI,
314};
315
62d0b336 316static struct twl4030_gpio_platform_data zoom_gpio_data = {
479f12c9 317 .gpio_base = OMAP_MAX_GPIO_LINES,
318 .irq_base = TWL4030_GPIO_IRQ_BASE,
319 .irq_end = TWL4030_GPIO_IRQ_END,
62d0b336 320 .setup = zoom_twl_gpio_setup,
479f12c9 321};
322
62d0b336 323static struct twl4030_madc_platform_data zoom_madc_data = {
479f12c9 324 .irq_line = 1,
325};
326
6a58baf8 327static struct twl4030_codec_audio_data zoom_audio_data;
479f12c9 328
62d0b336 329static struct twl4030_codec_data zoom_codec_data = {
479f12c9 330 .audio_mclk = 26000000,
62d0b336 331 .audio = &zoom_audio_data,
479f12c9 332};
333
62d0b336 334static struct twl4030_platform_data zoom_twldata = {
479f12c9 335 .irq_base = TWL4030_IRQ_BASE,
336 .irq_end = TWL4030_IRQ_END,
337
338 /* platform_data for children goes here */
62d0b336 339 .bci = &zoom_bci_data,
340 .madc = &zoom_madc_data,
341 .usb = &zoom_usb_data,
342 .gpio = &zoom_gpio_data,
343 .keypad = &zoom_kp_twl4030_data,
344 .codec = &zoom_codec_data,
aed79bce 345 .vmmc1 = &zoom_vmmc1,
62d0b336 346 .vmmc2 = &zoom_vmmc2,
347 .vsim = &zoom_vsim,
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348 .vpll2 = &zoom_vpll2,
349 .vdac = &zoom_vdac,
479f12c9 350};
351
62d0b336 352static struct i2c_board_info __initdata zoom_i2c_boardinfo[] = {
479f12c9 353 {
6b61a83b 354 I2C_BOARD_INFO("twl5030", 0x48),
479f12c9 355 .flags = I2C_CLIENT_WAKE,
356 .irq = INT_34XX_SYS_NIRQ,
62d0b336 357 .platform_data = &zoom_twldata,
479f12c9 358 },
359};
360
361static int __init omap_i2c_init(void)
362{
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363 if (machine_is_omap_zoom2()) {
364 zoom_audio_data.ramp_delay_value = 3; /* 161 ms */
365 zoom_audio_data.hs_extmute = 1;
366 zoom_audio_data.set_hs_extmute = zoom2_set_hs_extmute;
367 }
6b61a83b 368 omap_register_i2c_bus(1, 2400, zoom_i2c_boardinfo,
62d0b336 369 ARRAY_SIZE(zoom_i2c_boardinfo));
479f12c9 370 omap_register_i2c_bus(2, 400, NULL, 0);
371 omap_register_i2c_bus(3, 400, NULL, 0);
372 return 0;
373}
374
884b8369
MM
375static struct omap_musb_board_data musb_board_data = {
376 .interface_type = MUSB_INTERFACE_ULPI,
377 .mode = MUSB_OTG,
378 .power = 100,
379};
380
a1e63642
L
381static void enable_board_wakeup_source(void)
382{
383 /* T2 interrupt line (keypad) */
384 omap_mux_init_signal("sys_nirq",
385 OMAP_WAKEUP_EN | OMAP_PIN_INPUT_PULLUP);
386}
387
479f12c9 388void __init zoom_peripherals_init(void)
389{
80b517f3
OBC
390 if (wl12xx_set_platform_data(&omap_zoom_wlan_data))
391 pr_err("error setting wl12xx data\n");
392
479f12c9 393 omap_i2c_init();
b642fde7 394 platform_device_register(&omap_vwlan_device);
884b8369 395 usb_musb_init(&musb_board_data);
a1e63642 396 enable_board_wakeup_source();
257f23d8 397 omap_serial_init();
479f12c9 398}
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