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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 JN |
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 | |
479f12c9 | 38 | /* Zoom2 has Qwerty keyboard*/ |
bead4375 | 39 | static uint32_t board_keymap[] = { |
479f12c9 | 40 | KEY(0, 0, KEY_E), |
41 | KEY(0, 1, KEY_R), | |
42 | KEY(0, 2, KEY_T), | |
43 | KEY(0, 3, KEY_HOME), | |
44 | KEY(0, 6, KEY_I), | |
45 | KEY(0, 7, KEY_LEFTSHIFT), | |
46 | KEY(1, 0, KEY_D), | |
47 | KEY(1, 1, KEY_F), | |
48 | KEY(1, 2, KEY_G), | |
49 | KEY(1, 3, KEY_SEND), | |
50 | KEY(1, 6, KEY_K), | |
51 | KEY(1, 7, KEY_ENTER), | |
52 | KEY(2, 0, KEY_X), | |
53 | KEY(2, 1, KEY_C), | |
54 | KEY(2, 2, KEY_V), | |
55 | KEY(2, 3, KEY_END), | |
56 | KEY(2, 6, KEY_DOT), | |
57 | KEY(2, 7, KEY_CAPSLOCK), | |
58 | KEY(3, 0, KEY_Z), | |
59 | KEY(3, 1, KEY_KPPLUS), | |
60 | KEY(3, 2, KEY_B), | |
61 | KEY(3, 3, KEY_F1), | |
62 | KEY(3, 6, KEY_O), | |
63 | KEY(3, 7, KEY_SPACE), | |
64 | KEY(4, 0, KEY_W), | |
65 | KEY(4, 1, KEY_Y), | |
66 | KEY(4, 2, KEY_U), | |
67 | KEY(4, 3, KEY_F2), | |
68 | KEY(4, 4, KEY_VOLUMEUP), | |
69 | KEY(4, 6, KEY_L), | |
70 | KEY(4, 7, KEY_LEFT), | |
71 | KEY(5, 0, KEY_S), | |
72 | KEY(5, 1, KEY_H), | |
73 | KEY(5, 2, KEY_J), | |
74 | KEY(5, 3, KEY_F3), | |
6b06ebdf | 75 | KEY(5, 4, KEY_UNKNOWN), |
479f12c9 | 76 | KEY(5, 5, KEY_VOLUMEDOWN), |
77 | KEY(5, 6, KEY_M), | |
6b06ebdf | 78 | KEY(5, 7, KEY_RIGHT), |
479f12c9 | 79 | KEY(6, 0, KEY_Q), |
80 | KEY(6, 1, KEY_A), | |
81 | KEY(6, 2, KEY_N), | |
82 | KEY(6, 3, KEY_BACKSPACE), | |
83 | KEY(6, 6, KEY_P), | |
6b06ebdf | 84 | KEY(6, 7, KEY_UP), |
479f12c9 | 85 | KEY(7, 0, KEY_PROG1), /*MACRO 1 <User defined> */ |
86 | KEY(7, 1, KEY_PROG2), /*MACRO 2 <User defined> */ | |
87 | KEY(7, 2, KEY_PROG3), /*MACRO 3 <User defined> */ | |
88 | KEY(7, 3, KEY_PROG4), /*MACRO 4 <User defined> */ | |
6b06ebdf | 89 | KEY(7, 6, KEY_SELECT), |
479f12c9 | 90 | KEY(7, 7, KEY_DOWN) |
91 | }; | |
92 | ||
93 | static struct matrix_keymap_data board_map_data = { | |
94 | .keymap = board_keymap, | |
95 | .keymap_size = ARRAY_SIZE(board_keymap), | |
96 | }; | |
97 | ||
62d0b336 | 98 | static struct twl4030_keypad_data zoom_kp_twl4030_data = { |
479f12c9 | 99 | .keymap_data = &board_map_data, |
100 | .rows = 8, | |
101 | .cols = 8, | |
102 | .rep = 1, | |
103 | }; | |
104 | ||
62d0b336 | 105 | static struct regulator_consumer_supply zoom_vmmc1_supply = { |
479f12c9 | 106 | .supply = "vmmc", |
107 | }; | |
108 | ||
62d0b336 | 109 | static struct regulator_consumer_supply zoom_vsim_supply = { |
479f12c9 | 110 | .supply = "vmmc_aux", |
111 | }; | |
112 | ||
62d0b336 | 113 | static struct regulator_consumer_supply zoom_vmmc2_supply = { |
479f12c9 | 114 | .supply = "vmmc", |
115 | }; | |
116 | ||
b642fde7 OBC |
117 | static struct regulator_consumer_supply zoom_vmmc3_supply = { |
118 | .supply = "vmmc", | |
119 | .dev_name = "mmci-omap-hs.2", | |
120 | }; | |
121 | ||
479f12c9 | 122 | /* VMMC1 for OMAP VDD_MMC1 (i/o) and MMC1 card */ |
62d0b336 | 123 | static struct regulator_init_data zoom_vmmc1 = { |
479f12c9 | 124 | .constraints = { |
125 | .min_uV = 1850000, | |
126 | .max_uV = 3150000, | |
127 | .valid_modes_mask = REGULATOR_MODE_NORMAL | |
128 | | REGULATOR_MODE_STANDBY, | |
129 | .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE | |
130 | | REGULATOR_CHANGE_MODE | |
131 | | REGULATOR_CHANGE_STATUS, | |
132 | }, | |
133 | .num_consumer_supplies = 1, | |
62d0b336 | 134 | .consumer_supplies = &zoom_vmmc1_supply, |
479f12c9 | 135 | }; |
136 | ||
137 | /* VMMC2 for MMC2 card */ | |
62d0b336 | 138 | static struct regulator_init_data zoom_vmmc2 = { |
479f12c9 | 139 | .constraints = { |
140 | .min_uV = 1850000, | |
141 | .max_uV = 1850000, | |
142 | .apply_uV = true, | |
143 | .valid_modes_mask = REGULATOR_MODE_NORMAL | |
144 | | REGULATOR_MODE_STANDBY, | |
145 | .valid_ops_mask = REGULATOR_CHANGE_MODE | |
146 | | REGULATOR_CHANGE_STATUS, | |
147 | }, | |
148 | .num_consumer_supplies = 1, | |
62d0b336 | 149 | .consumer_supplies = &zoom_vmmc2_supply, |
479f12c9 | 150 | }; |
151 | ||
152 | /* VSIM for OMAP VDD_MMC1A (i/o for DAT4..DAT7) */ | |
62d0b336 | 153 | static struct regulator_init_data zoom_vsim = { |
479f12c9 | 154 | .constraints = { |
155 | .min_uV = 1800000, | |
156 | .max_uV = 3000000, | |
157 | .valid_modes_mask = REGULATOR_MODE_NORMAL | |
158 | | REGULATOR_MODE_STANDBY, | |
159 | .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE | |
160 | | REGULATOR_CHANGE_MODE | |
161 | | REGULATOR_CHANGE_STATUS, | |
162 | }, | |
163 | .num_consumer_supplies = 1, | |
62d0b336 | 164 | .consumer_supplies = &zoom_vsim_supply, |
479f12c9 | 165 | }; |
166 | ||
b642fde7 OBC |
167 | static struct regulator_init_data zoom_vmmc3 = { |
168 | .constraints = { | |
169 | .valid_ops_mask = REGULATOR_CHANGE_STATUS, | |
170 | }, | |
171 | .num_consumer_supplies = 1, | |
172 | .consumer_supplies = &zoom_vmmc3_supply, | |
173 | }; | |
174 | ||
175 | static struct fixed_voltage_config zoom_vwlan = { | |
176 | .supply_name = "vwl1271", | |
177 | .microvolts = 1800000, /* 1.8V */ | |
178 | .gpio = OMAP_ZOOM_WLAN_PMENA_GPIO, | |
179 | .startup_delay = 70000, /* 70msec */ | |
180 | .enable_high = 1, | |
181 | .enabled_at_boot = 0, | |
182 | .init_data = &zoom_vmmc3, | |
183 | }; | |
184 | ||
185 | static struct platform_device omap_vwlan_device = { | |
186 | .name = "reg-fixed-voltage", | |
187 | .id = 1, | |
188 | .dev = { | |
189 | .platform_data = &zoom_vwlan, | |
190 | }, | |
191 | }; | |
192 | ||
80b517f3 OBC |
193 | struct wl12xx_platform_data omap_zoom_wlan_data __initdata = { |
194 | .irq = OMAP_GPIO_IRQ(OMAP_ZOOM_WLAN_IRQ_GPIO), | |
195 | /* ZOOM ref clock is 26 MHz */ | |
196 | .board_ref_clock = 1, | |
197 | }; | |
198 | ||
1a6b5923 | 199 | static struct omap2_hsmmc_info mmc[] = { |
479f12c9 | 200 | { |
ed32350d | 201 | .name = "external", |
479f12c9 | 202 | .mmc = 1, |
3a63833e | 203 | .caps = MMC_CAP_4_BIT_DATA, |
479f12c9 | 204 | .gpio_wp = -EINVAL, |
ed32350d | 205 | .power_saving = true, |
479f12c9 | 206 | }, |
207 | { | |
ed32350d | 208 | .name = "internal", |
479f12c9 | 209 | .mmc = 2, |
3a63833e | 210 | .caps = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA, |
ed32350d | 211 | .gpio_cd = -EINVAL, |
479f12c9 | 212 | .gpio_wp = -EINVAL, |
ed32350d MC |
213 | .nonremovable = true, |
214 | .power_saving = true, | |
479f12c9 | 215 | }, |
80b517f3 OBC |
216 | { |
217 | .name = "wl1271", | |
218 | .mmc = 3, | |
f8110364 | 219 | .caps = MMC_CAP_4_BIT_DATA | MMC_CAP_POWER_OFF_CARD, |
80b517f3 OBC |
220 | .gpio_wp = -EINVAL, |
221 | .gpio_cd = -EINVAL, | |
222 | .nonremovable = true, | |
223 | }, | |
479f12c9 | 224 | {} /* Terminator */ |
225 | }; | |
226 | ||
62d0b336 | 227 | static int zoom_twl_gpio_setup(struct device *dev, |
479f12c9 | 228 | unsigned gpio, unsigned ngpio) |
229 | { | |
ed32350d | 230 | /* gpio + 0 is "mmc0_cd" (input/IRQ) */ |
479f12c9 | 231 | mmc[0].gpio_cd = gpio + 0; |
68ff0423 | 232 | omap2_hsmmc_init(mmc); |
479f12c9 | 233 | |
234 | /* link regulators to MMC adapters ... we "know" the | |
235 | * regulators will be set up only *after* we return. | |
236 | */ | |
62d0b336 | 237 | zoom_vmmc1_supply.dev = mmc[0].dev; |
238 | zoom_vsim_supply.dev = mmc[0].dev; | |
239 | zoom_vmmc2_supply.dev = mmc[1].dev; | |
479f12c9 | 240 | |
241 | return 0; | |
242 | } | |
243 | ||
4b285c3f JN |
244 | /* EXTMUTE callback function */ |
245 | void zoom2_set_hs_extmute(int mute) | |
246 | { | |
247 | gpio_set_value(ZOOM2_HEADSET_EXTMUTE_GPIO, mute); | |
248 | } | |
479f12c9 | 249 | |
62d0b336 | 250 | static int zoom_batt_table[] = { |
479f12c9 | 251 | /* 0 C*/ |
252 | 30800, 29500, 28300, 27100, | |
253 | 26000, 24900, 23900, 22900, 22000, 21100, 20300, 19400, 18700, 17900, | |
254 | 17200, 16500, 15900, 15300, 14700, 14100, 13600, 13100, 12600, 12100, | |
255 | 11600, 11200, 10800, 10400, 10000, 9630, 9280, 8950, 8620, 8310, | |
256 | 8020, 7730, 7460, 7200, 6950, 6710, 6470, 6250, 6040, 5830, | |
257 | 5640, 5450, 5260, 5090, 4920, 4760, 4600, 4450, 4310, 4170, | |
258 | 4040, 3910, 3790, 3670, 3550 | |
259 | }; | |
260 | ||
62d0b336 | 261 | static struct twl4030_bci_platform_data zoom_bci_data = { |
262 | .battery_tmp_tbl = zoom_batt_table, | |
263 | .tblsize = ARRAY_SIZE(zoom_batt_table), | |
479f12c9 | 264 | }; |
265 | ||
62d0b336 | 266 | static struct twl4030_usb_data zoom_usb_data = { |
479f12c9 | 267 | .usb_mode = T2_USB_MODE_ULPI, |
268 | }; | |
269 | ||
62d0b336 | 270 | static struct twl4030_gpio_platform_data zoom_gpio_data = { |
479f12c9 | 271 | .gpio_base = OMAP_MAX_GPIO_LINES, |
272 | .irq_base = TWL4030_GPIO_IRQ_BASE, | |
273 | .irq_end = TWL4030_GPIO_IRQ_END, | |
62d0b336 | 274 | .setup = zoom_twl_gpio_setup, |
479f12c9 | 275 | }; |
276 | ||
62d0b336 | 277 | static struct twl4030_madc_platform_data zoom_madc_data = { |
479f12c9 | 278 | .irq_line = 1, |
279 | }; | |
280 | ||
62d0b336 | 281 | static struct twl4030_codec_audio_data zoom_audio_data = { |
479f12c9 | 282 | .audio_mclk = 26000000, |
283 | }; | |
284 | ||
62d0b336 | 285 | static struct twl4030_codec_data zoom_codec_data = { |
479f12c9 | 286 | .audio_mclk = 26000000, |
62d0b336 | 287 | .audio = &zoom_audio_data, |
479f12c9 | 288 | }; |
289 | ||
62d0b336 | 290 | static struct twl4030_platform_data zoom_twldata = { |
479f12c9 | 291 | .irq_base = TWL4030_IRQ_BASE, |
292 | .irq_end = TWL4030_IRQ_END, | |
293 | ||
294 | /* platform_data for children goes here */ | |
62d0b336 | 295 | .bci = &zoom_bci_data, |
296 | .madc = &zoom_madc_data, | |
297 | .usb = &zoom_usb_data, | |
298 | .gpio = &zoom_gpio_data, | |
299 | .keypad = &zoom_kp_twl4030_data, | |
300 | .codec = &zoom_codec_data, | |
aed79bce | 301 | .vmmc1 = &zoom_vmmc1, |
62d0b336 | 302 | .vmmc2 = &zoom_vmmc2, |
303 | .vsim = &zoom_vsim, | |
479f12c9 | 304 | |
305 | }; | |
306 | ||
62d0b336 | 307 | static struct i2c_board_info __initdata zoom_i2c_boardinfo[] = { |
479f12c9 | 308 | { |
6b61a83b | 309 | I2C_BOARD_INFO("twl5030", 0x48), |
479f12c9 | 310 | .flags = I2C_CLIENT_WAKE, |
311 | .irq = INT_34XX_SYS_NIRQ, | |
62d0b336 | 312 | .platform_data = &zoom_twldata, |
479f12c9 | 313 | }, |
314 | }; | |
315 | ||
316 | static int __init omap_i2c_init(void) | |
317 | { | |
4b285c3f JN |
318 | if (machine_is_omap_zoom2()) { |
319 | zoom_audio_data.ramp_delay_value = 3; /* 161 ms */ | |
320 | zoom_audio_data.hs_extmute = 1; | |
321 | zoom_audio_data.set_hs_extmute = zoom2_set_hs_extmute; | |
322 | } | |
6b61a83b | 323 | omap_register_i2c_bus(1, 2400, zoom_i2c_boardinfo, |
62d0b336 | 324 | ARRAY_SIZE(zoom_i2c_boardinfo)); |
479f12c9 | 325 | omap_register_i2c_bus(2, 400, NULL, 0); |
326 | omap_register_i2c_bus(3, 400, NULL, 0); | |
327 | return 0; | |
328 | } | |
329 | ||
884b8369 MM |
330 | static struct omap_musb_board_data musb_board_data = { |
331 | .interface_type = MUSB_INTERFACE_ULPI, | |
332 | .mode = MUSB_OTG, | |
333 | .power = 100, | |
334 | }; | |
335 | ||
a1e63642 L |
336 | static void enable_board_wakeup_source(void) |
337 | { | |
338 | /* T2 interrupt line (keypad) */ | |
339 | omap_mux_init_signal("sys_nirq", | |
340 | OMAP_WAKEUP_EN | OMAP_PIN_INPUT_PULLUP); | |
341 | } | |
342 | ||
479f12c9 | 343 | void __init zoom_peripherals_init(void) |
344 | { | |
80b517f3 OBC |
345 | if (wl12xx_set_platform_data(&omap_zoom_wlan_data)) |
346 | pr_err("error setting wl12xx data\n"); | |
347 | ||
479f12c9 | 348 | omap_i2c_init(); |
b642fde7 | 349 | platform_device_register(&omap_vwlan_device); |
884b8369 | 350 | usb_musb_init(&musb_board_data); |
a1e63642 | 351 | enable_board_wakeup_source(); |
257f23d8 | 352 | omap_serial_init(); |
479f12c9 | 353 | } |