Commit | Line | Data |
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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 | ||
4e65331c | 27 | #include "common.h" |
479f12c9 | 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" |
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 | |
a6490335 K |
39 | #define LCD_PANEL_ENABLE_GPIO (7 + OMAP_MAX_GPIO_LINES) |
40 | ||
479f12c9 | 41 | /* Zoom2 has Qwerty keyboard*/ |
bead4375 | 42 | static 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 | ||
96 | static struct matrix_keymap_data board_map_data = { | |
97 | .keymap = board_keymap, | |
98 | .keymap_size = ARRAY_SIZE(board_keymap), | |
99 | }; | |
100 | ||
62d0b336 | 101 | static 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 | ||
786b01a8 OD |
108 | static struct regulator_consumer_supply zoom_vmmc1_supply[] = { |
109 | REGULATOR_SUPPLY("vmmc", "omap_hsmmc.0"), | |
479f12c9 | 110 | }; |
111 | ||
786b01a8 OD |
112 | static struct regulator_consumer_supply zoom_vsim_supply[] = { |
113 | REGULATOR_SUPPLY("vmmc_aux", "omap_hsmmc.0"), | |
479f12c9 | 114 | }; |
115 | ||
786b01a8 OD |
116 | static struct regulator_consumer_supply zoom_vmmc2_supply[] = { |
117 | REGULATOR_SUPPLY("vmmc", "omap_hsmmc.1"), | |
479f12c9 | 118 | }; |
119 | ||
786b01a8 OD |
120 | static struct regulator_consumer_supply zoom_vmmc3_supply[] = { |
121 | REGULATOR_SUPPLY("vmmc", "omap_hsmmc.2"), | |
b642fde7 OBC |
122 | }; |
123 | ||
479f12c9 | 124 | /* VMMC1 for OMAP VDD_MMC1 (i/o) and MMC1 card */ |
62d0b336 | 125 | static 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 | }, | |
786b01a8 OD |
135 | .num_consumer_supplies = ARRAY_SIZE(zoom_vmmc1_supply), |
136 | .consumer_supplies = zoom_vmmc1_supply, | |
479f12c9 | 137 | }; |
138 | ||
139 | /* VMMC2 for MMC2 card */ | |
62d0b336 | 140 | static 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 | }, | |
786b01a8 OD |
150 | .num_consumer_supplies = ARRAY_SIZE(zoom_vmmc2_supply), |
151 | .consumer_supplies = zoom_vmmc2_supply, | |
479f12c9 | 152 | }; |
153 | ||
154 | /* VSIM for OMAP VDD_MMC1A (i/o for DAT4..DAT7) */ | |
62d0b336 | 155 | static 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 | }, | |
786b01a8 OD |
165 | .num_consumer_supplies = ARRAY_SIZE(zoom_vsim_supply), |
166 | .consumer_supplies = zoom_vsim_supply, | |
479f12c9 | 167 | }; |
168 | ||
b642fde7 OBC |
169 | static struct regulator_init_data zoom_vmmc3 = { |
170 | .constraints = { | |
171 | .valid_ops_mask = REGULATOR_CHANGE_STATUS, | |
172 | }, | |
786b01a8 OD |
173 | .num_consumer_supplies = ARRAY_SIZE(zoom_vmmc3_supply), |
174 | .consumer_supplies = zoom_vmmc3_supply, | |
b642fde7 OBC |
175 | }; |
176 | ||
177 | static 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 | ||
187 | static 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 | 195 | static struct wl12xx_platform_data omap_zoom_wlan_data __initdata = { |
80b517f3 OBC |
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 | 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, |
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 MC |
215 | .nonremovable = true, |
216 | .power_saving = true, | |
479f12c9 | 217 | }, |
80b517f3 OBC |
218 | { |
219 | .name = "wl1271", | |
220 | .mmc = 3, | |
f8110364 | 221 | .caps = MMC_CAP_4_BIT_DATA | MMC_CAP_POWER_OFF_CARD, |
80b517f3 OBC |
222 | .gpio_wp = -EINVAL, |
223 | .gpio_cd = -EINVAL, | |
224 | .nonremovable = true, | |
225 | }, | |
479f12c9 | 226 | {} /* Terminator */ |
227 | }; | |
228 | ||
62d0b336 | 229 | static int zoom_twl_gpio_setup(struct device *dev, |
479f12c9 | 230 | unsigned gpio, unsigned ngpio) |
231 | { | |
a6490335 K |
232 | int ret; |
233 | ||
ed32350d | 234 | /* gpio + 0 is "mmc0_cd" (input/IRQ) */ |
479f12c9 | 235 | mmc[0].gpio_cd = gpio + 0; |
68ff0423 | 236 | omap2_hsmmc_init(mmc); |
479f12c9 | 237 | |
bc593f5d IG |
238 | ret = gpio_request_one(LCD_PANEL_ENABLE_GPIO, GPIOF_OUT_INIT_LOW, |
239 | "lcd enable"); | |
240 | if (ret) | |
a6490335 K |
241 | pr_err("Failed to get LCD_PANEL_ENABLE_GPIO (gpio%d).\n", |
242 | LCD_PANEL_ENABLE_GPIO); | |
a6490335 K |
243 | |
244 | return ret; | |
479f12c9 | 245 | } |
246 | ||
4b285c3f | 247 | /* EXTMUTE callback function */ |
0ce3bb72 | 248 | static void zoom2_set_hs_extmute(int mute) |
4b285c3f JN |
249 | { |
250 | gpio_set_value(ZOOM2_HEADSET_EXTMUTE_GPIO, mute); | |
251 | } | |
479f12c9 | 252 | |
62d0b336 | 253 | static struct twl4030_gpio_platform_data zoom_gpio_data = { |
479f12c9 | 254 | .gpio_base = OMAP_MAX_GPIO_LINES, |
255 | .irq_base = TWL4030_GPIO_IRQ_BASE, | |
256 | .irq_end = TWL4030_GPIO_IRQ_END, | |
62d0b336 | 257 | .setup = zoom_twl_gpio_setup, |
479f12c9 | 258 | }; |
259 | ||
62d0b336 | 260 | static struct twl4030_platform_data zoom_twldata = { |
479f12c9 | 261 | /* platform_data for children goes here */ |
62d0b336 | 262 | .gpio = &zoom_gpio_data, |
263 | .keypad = &zoom_kp_twl4030_data, | |
aed79bce | 264 | .vmmc1 = &zoom_vmmc1, |
62d0b336 | 265 | .vmmc2 = &zoom_vmmc2, |
266 | .vsim = &zoom_vsim, | |
479f12c9 | 267 | }; |
268 | ||
479f12c9 | 269 | static int __init omap_i2c_init(void) |
270 | { | |
827ed9ae | 271 | omap3_pmic_get_config(&zoom_twldata, |
b252b0ef PU |
272 | TWL_COMMON_PDATA_USB | TWL_COMMON_PDATA_BCI | |
273 | TWL_COMMON_PDATA_MADC | TWL_COMMON_PDATA_AUDIO, | |
274 | TWL_COMMON_REGULATOR_VDAC | TWL_COMMON_REGULATOR_VPLL2); | |
827ed9ae | 275 | |
4b285c3f | 276 | if (machine_is_omap_zoom2()) { |
4ae6df5e PU |
277 | struct twl4030_codec_data *codec_data; |
278 | codec_data = zoom_twldata.audio->codec; | |
827ed9ae | 279 | |
4ae6df5e PU |
280 | codec_data->ramp_delay_value = 3; /* 161 ms */ |
281 | codec_data->hs_extmute = 1; | |
282 | codec_data->set_hs_extmute = zoom2_set_hs_extmute; | |
4b285c3f | 283 | } |
fbd8071c | 284 | omap_pmic_init(1, 2400, "twl5030", INT_34XX_SYS_NIRQ, &zoom_twldata); |
479f12c9 | 285 | omap_register_i2c_bus(2, 400, NULL, 0); |
286 | omap_register_i2c_bus(3, 400, NULL, 0); | |
287 | return 0; | |
288 | } | |
289 | ||
a1e63642 L |
290 | static void enable_board_wakeup_source(void) |
291 | { | |
292 | /* T2 interrupt line (keypad) */ | |
293 | omap_mux_init_signal("sys_nirq", | |
294 | OMAP_WAKEUP_EN | OMAP_PIN_INPUT_PULLUP); | |
295 | } | |
296 | ||
479f12c9 | 297 | void __init zoom_peripherals_init(void) |
298 | { | |
80b517f3 OBC |
299 | if (wl12xx_set_platform_data(&omap_zoom_wlan_data)) |
300 | pr_err("error setting wl12xx data\n"); | |
301 | ||
479f12c9 | 302 | omap_i2c_init(); |
b642fde7 | 303 | platform_device_register(&omap_vwlan_device); |
9e18630b | 304 | usb_musb_init(NULL); |
a1e63642 | 305 | enable_board_wakeup_source(); |
257f23d8 | 306 | omap_serial_init(); |
479f12c9 | 307 | } |