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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> |
4b25408f | 22 | #include <linux/platform_data/gpio-omap.h> |
479f12c9 | 23 | |
24 | #include <asm/mach-types.h> | |
25 | #include <asm/mach/arch.h> | |
26 | #include <asm/mach/map.h> | |
27 | ||
4e65331c | 28 | #include "common.h" |
479f12c9 | 29 | #include <plat/usb.h> |
30 | ||
4b285c3f JN |
31 | #include <mach/board-zoom.h> |
32 | ||
a1e63642 | 33 | #include "mux.h" |
d02a900b | 34 | #include "hsmmc.h" |
fbd8071c | 35 | #include "common-board-devices.h" |
479f12c9 | 36 | |
b642fde7 | 37 | #define OMAP_ZOOM_WLAN_PMENA_GPIO (101) |
eb775d38 | 38 | #define ZOOM2_HEADSET_EXTMUTE_GPIO (153) |
80b517f3 | 39 | #define OMAP_ZOOM_WLAN_IRQ_GPIO (162) |
b642fde7 | 40 | |
a6490335 K |
41 | #define LCD_PANEL_ENABLE_GPIO (7 + OMAP_MAX_GPIO_LINES) |
42 | ||
479f12c9 | 43 | /* Zoom2 has Qwerty keyboard*/ |
bead4375 | 44 | static uint32_t board_keymap[] = { |
479f12c9 | 45 | KEY(0, 0, KEY_E), |
46 | KEY(0, 1, KEY_R), | |
47 | KEY(0, 2, KEY_T), | |
48 | KEY(0, 3, KEY_HOME), | |
49 | KEY(0, 6, KEY_I), | |
50 | KEY(0, 7, KEY_LEFTSHIFT), | |
51 | KEY(1, 0, KEY_D), | |
52 | KEY(1, 1, KEY_F), | |
53 | KEY(1, 2, KEY_G), | |
54 | KEY(1, 3, KEY_SEND), | |
55 | KEY(1, 6, KEY_K), | |
56 | KEY(1, 7, KEY_ENTER), | |
57 | KEY(2, 0, KEY_X), | |
58 | KEY(2, 1, KEY_C), | |
59 | KEY(2, 2, KEY_V), | |
60 | KEY(2, 3, KEY_END), | |
61 | KEY(2, 6, KEY_DOT), | |
62 | KEY(2, 7, KEY_CAPSLOCK), | |
63 | KEY(3, 0, KEY_Z), | |
64 | KEY(3, 1, KEY_KPPLUS), | |
65 | KEY(3, 2, KEY_B), | |
66 | KEY(3, 3, KEY_F1), | |
67 | KEY(3, 6, KEY_O), | |
68 | KEY(3, 7, KEY_SPACE), | |
69 | KEY(4, 0, KEY_W), | |
70 | KEY(4, 1, KEY_Y), | |
71 | KEY(4, 2, KEY_U), | |
72 | KEY(4, 3, KEY_F2), | |
73 | KEY(4, 4, KEY_VOLUMEUP), | |
74 | KEY(4, 6, KEY_L), | |
75 | KEY(4, 7, KEY_LEFT), | |
76 | KEY(5, 0, KEY_S), | |
77 | KEY(5, 1, KEY_H), | |
78 | KEY(5, 2, KEY_J), | |
79 | KEY(5, 3, KEY_F3), | |
6b06ebdf | 80 | KEY(5, 4, KEY_UNKNOWN), |
479f12c9 | 81 | KEY(5, 5, KEY_VOLUMEDOWN), |
82 | KEY(5, 6, KEY_M), | |
6b06ebdf | 83 | KEY(5, 7, KEY_RIGHT), |
479f12c9 | 84 | KEY(6, 0, KEY_Q), |
85 | KEY(6, 1, KEY_A), | |
86 | KEY(6, 2, KEY_N), | |
87 | KEY(6, 3, KEY_BACKSPACE), | |
88 | KEY(6, 6, KEY_P), | |
6b06ebdf | 89 | KEY(6, 7, KEY_UP), |
479f12c9 | 90 | KEY(7, 0, KEY_PROG1), /*MACRO 1 <User defined> */ |
91 | KEY(7, 1, KEY_PROG2), /*MACRO 2 <User defined> */ | |
92 | KEY(7, 2, KEY_PROG3), /*MACRO 3 <User defined> */ | |
93 | KEY(7, 3, KEY_PROG4), /*MACRO 4 <User defined> */ | |
6b06ebdf | 94 | KEY(7, 6, KEY_SELECT), |
479f12c9 | 95 | KEY(7, 7, KEY_DOWN) |
96 | }; | |
97 | ||
98 | static struct matrix_keymap_data board_map_data = { | |
99 | .keymap = board_keymap, | |
100 | .keymap_size = ARRAY_SIZE(board_keymap), | |
101 | }; | |
102 | ||
62d0b336 | 103 | static struct twl4030_keypad_data zoom_kp_twl4030_data = { |
479f12c9 | 104 | .keymap_data = &board_map_data, |
105 | .rows = 8, | |
106 | .cols = 8, | |
107 | .rep = 1, | |
108 | }; | |
109 | ||
786b01a8 OD |
110 | static struct regulator_consumer_supply zoom_vmmc1_supply[] = { |
111 | REGULATOR_SUPPLY("vmmc", "omap_hsmmc.0"), | |
479f12c9 | 112 | }; |
113 | ||
786b01a8 OD |
114 | static struct regulator_consumer_supply zoom_vsim_supply[] = { |
115 | REGULATOR_SUPPLY("vmmc_aux", "omap_hsmmc.0"), | |
479f12c9 | 116 | }; |
117 | ||
786b01a8 OD |
118 | static struct regulator_consumer_supply zoom_vmmc2_supply[] = { |
119 | REGULATOR_SUPPLY("vmmc", "omap_hsmmc.1"), | |
479f12c9 | 120 | }; |
121 | ||
786b01a8 OD |
122 | static struct regulator_consumer_supply zoom_vmmc3_supply[] = { |
123 | REGULATOR_SUPPLY("vmmc", "omap_hsmmc.2"), | |
b642fde7 OBC |
124 | }; |
125 | ||
479f12c9 | 126 | /* VMMC1 for OMAP VDD_MMC1 (i/o) and MMC1 card */ |
62d0b336 | 127 | static struct regulator_init_data zoom_vmmc1 = { |
479f12c9 | 128 | .constraints = { |
129 | .min_uV = 1850000, | |
130 | .max_uV = 3150000, | |
131 | .valid_modes_mask = REGULATOR_MODE_NORMAL | |
132 | | REGULATOR_MODE_STANDBY, | |
133 | .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE | |
134 | | REGULATOR_CHANGE_MODE | |
135 | | REGULATOR_CHANGE_STATUS, | |
136 | }, | |
786b01a8 OD |
137 | .num_consumer_supplies = ARRAY_SIZE(zoom_vmmc1_supply), |
138 | .consumer_supplies = zoom_vmmc1_supply, | |
479f12c9 | 139 | }; |
140 | ||
141 | /* VMMC2 for MMC2 card */ | |
62d0b336 | 142 | static struct regulator_init_data zoom_vmmc2 = { |
479f12c9 | 143 | .constraints = { |
144 | .min_uV = 1850000, | |
145 | .max_uV = 1850000, | |
146 | .apply_uV = true, | |
147 | .valid_modes_mask = REGULATOR_MODE_NORMAL | |
148 | | REGULATOR_MODE_STANDBY, | |
149 | .valid_ops_mask = REGULATOR_CHANGE_MODE | |
150 | | REGULATOR_CHANGE_STATUS, | |
151 | }, | |
786b01a8 OD |
152 | .num_consumer_supplies = ARRAY_SIZE(zoom_vmmc2_supply), |
153 | .consumer_supplies = zoom_vmmc2_supply, | |
479f12c9 | 154 | }; |
155 | ||
156 | /* VSIM for OMAP VDD_MMC1A (i/o for DAT4..DAT7) */ | |
62d0b336 | 157 | static struct regulator_init_data zoom_vsim = { |
479f12c9 | 158 | .constraints = { |
159 | .min_uV = 1800000, | |
160 | .max_uV = 3000000, | |
161 | .valid_modes_mask = REGULATOR_MODE_NORMAL | |
162 | | REGULATOR_MODE_STANDBY, | |
163 | .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE | |
164 | | REGULATOR_CHANGE_MODE | |
165 | | REGULATOR_CHANGE_STATUS, | |
166 | }, | |
786b01a8 OD |
167 | .num_consumer_supplies = ARRAY_SIZE(zoom_vsim_supply), |
168 | .consumer_supplies = zoom_vsim_supply, | |
479f12c9 | 169 | }; |
170 | ||
b642fde7 OBC |
171 | static struct regulator_init_data zoom_vmmc3 = { |
172 | .constraints = { | |
173 | .valid_ops_mask = REGULATOR_CHANGE_STATUS, | |
174 | }, | |
786b01a8 OD |
175 | .num_consumer_supplies = ARRAY_SIZE(zoom_vmmc3_supply), |
176 | .consumer_supplies = zoom_vmmc3_supply, | |
b642fde7 OBC |
177 | }; |
178 | ||
179 | static struct fixed_voltage_config zoom_vwlan = { | |
180 | .supply_name = "vwl1271", | |
181 | .microvolts = 1800000, /* 1.8V */ | |
182 | .gpio = OMAP_ZOOM_WLAN_PMENA_GPIO, | |
183 | .startup_delay = 70000, /* 70msec */ | |
184 | .enable_high = 1, | |
185 | .enabled_at_boot = 0, | |
186 | .init_data = &zoom_vmmc3, | |
187 | }; | |
188 | ||
189 | static struct platform_device omap_vwlan_device = { | |
190 | .name = "reg-fixed-voltage", | |
191 | .id = 1, | |
192 | .dev = { | |
193 | .platform_data = &zoom_vwlan, | |
194 | }, | |
195 | }; | |
196 | ||
0ce3bb72 | 197 | static struct wl12xx_platform_data omap_zoom_wlan_data __initdata = { |
224cd711 | 198 | .board_ref_clock = WL12XX_REFCLOCK_26, /* 26 MHz */ |
80b517f3 OBC |
199 | }; |
200 | ||
1a6b5923 | 201 | static 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, |
3b972bf0 | 208 | .deferred = 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 | }, |
80b517f3 OBC |
219 | { |
220 | .name = "wl1271", | |
221 | .mmc = 3, | |
f8110364 | 222 | .caps = MMC_CAP_4_BIT_DATA | MMC_CAP_POWER_OFF_CARD, |
80b517f3 OBC |
223 | .gpio_wp = -EINVAL, |
224 | .gpio_cd = -EINVAL, | |
225 | .nonremovable = true, | |
226 | }, | |
479f12c9 | 227 | {} /* Terminator */ |
228 | }; | |
229 | ||
62d0b336 | 230 | static int zoom_twl_gpio_setup(struct device *dev, |
479f12c9 | 231 | unsigned gpio, unsigned ngpio) |
232 | { | |
a6490335 K |
233 | int ret; |
234 | ||
ed32350d | 235 | /* gpio + 0 is "mmc0_cd" (input/IRQ) */ |
479f12c9 | 236 | mmc[0].gpio_cd = gpio + 0; |
3b972bf0 | 237 | omap_hsmmc_late_init(mmc); |
479f12c9 | 238 | |
bc593f5d IG |
239 | ret = gpio_request_one(LCD_PANEL_ENABLE_GPIO, GPIOF_OUT_INIT_LOW, |
240 | "lcd enable"); | |
241 | if (ret) | |
a6490335 K |
242 | pr_err("Failed to get LCD_PANEL_ENABLE_GPIO (gpio%d).\n", |
243 | LCD_PANEL_ENABLE_GPIO); | |
a6490335 K |
244 | |
245 | return ret; | |
479f12c9 | 246 | } |
247 | ||
62d0b336 | 248 | static struct twl4030_gpio_platform_data zoom_gpio_data = { |
62d0b336 | 249 | .setup = zoom_twl_gpio_setup, |
479f12c9 | 250 | }; |
251 | ||
62d0b336 | 252 | static struct twl4030_platform_data zoom_twldata = { |
479f12c9 | 253 | /* platform_data for children goes here */ |
62d0b336 | 254 | .gpio = &zoom_gpio_data, |
255 | .keypad = &zoom_kp_twl4030_data, | |
aed79bce | 256 | .vmmc1 = &zoom_vmmc1, |
62d0b336 | 257 | .vmmc2 = &zoom_vmmc2, |
258 | .vsim = &zoom_vsim, | |
479f12c9 | 259 | }; |
260 | ||
479f12c9 | 261 | static int __init omap_i2c_init(void) |
262 | { | |
827ed9ae | 263 | omap3_pmic_get_config(&zoom_twldata, |
b252b0ef PU |
264 | TWL_COMMON_PDATA_USB | TWL_COMMON_PDATA_BCI | |
265 | TWL_COMMON_PDATA_MADC | TWL_COMMON_PDATA_AUDIO, | |
266 | TWL_COMMON_REGULATOR_VDAC | TWL_COMMON_REGULATOR_VPLL2); | |
827ed9ae | 267 | |
4b285c3f | 268 | if (machine_is_omap_zoom2()) { |
4ae6df5e PU |
269 | struct twl4030_codec_data *codec_data; |
270 | codec_data = zoom_twldata.audio->codec; | |
827ed9ae | 271 | |
4ae6df5e PU |
272 | codec_data->ramp_delay_value = 3; /* 161 ms */ |
273 | codec_data->hs_extmute = 1; | |
eb775d38 | 274 | codec_data->hs_extmute_gpio = ZOOM2_HEADSET_EXTMUTE_GPIO; |
4b285c3f | 275 | } |
7d7e1eba | 276 | omap_pmic_init(1, 2400, "twl5030", 7 + OMAP_INTC_START, &zoom_twldata); |
479f12c9 | 277 | omap_register_i2c_bus(2, 400, NULL, 0); |
278 | omap_register_i2c_bus(3, 400, NULL, 0); | |
279 | return 0; | |
280 | } | |
281 | ||
a1e63642 L |
282 | static void enable_board_wakeup_source(void) |
283 | { | |
284 | /* T2 interrupt line (keypad) */ | |
285 | omap_mux_init_signal("sys_nirq", | |
286 | OMAP_WAKEUP_EN | OMAP_PIN_INPUT_PULLUP); | |
287 | } | |
288 | ||
479f12c9 | 289 | void __init zoom_peripherals_init(void) |
290 | { | |
46a0a540 TKD |
291 | int ret; |
292 | ||
293 | omap_zoom_wlan_data.irq = gpio_to_irq(OMAP_ZOOM_WLAN_IRQ_GPIO); | |
294 | ret = wl12xx_set_platform_data(&omap_zoom_wlan_data); | |
70d669de RK |
295 | |
296 | if (ret) | |
297 | pr_err("error setting wl12xx data: %d\n", ret); | |
80b517f3 | 298 | |
3b972bf0 | 299 | omap_hsmmc_init(mmc); |
479f12c9 | 300 | omap_i2c_init(); |
b642fde7 | 301 | platform_device_register(&omap_vwlan_device); |
9e18630b | 302 | usb_musb_init(NULL); |
a1e63642 | 303 | enable_board_wakeup_source(); |
257f23d8 | 304 | omap_serial_init(); |
479f12c9 | 305 | } |