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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> |
19 | ||
20 | #include <asm/mach-types.h> | |
21 | #include <asm/mach/arch.h> | |
22 | #include <asm/mach/map.h> | |
23 | ||
24 | #include <plat/common.h> | |
25 | #include <plat/usb.h> | |
26 | ||
27 | #include "mmc-twl4030.h" | |
28 | ||
29 | /* Zoom2 has Qwerty keyboard*/ | |
30 | static int board_keymap[] = { | |
31 | KEY(0, 0, KEY_E), | |
32 | KEY(0, 1, KEY_R), | |
33 | KEY(0, 2, KEY_T), | |
34 | KEY(0, 3, KEY_HOME), | |
35 | KEY(0, 6, KEY_I), | |
36 | KEY(0, 7, KEY_LEFTSHIFT), | |
37 | KEY(1, 0, KEY_D), | |
38 | KEY(1, 1, KEY_F), | |
39 | KEY(1, 2, KEY_G), | |
40 | KEY(1, 3, KEY_SEND), | |
41 | KEY(1, 6, KEY_K), | |
42 | KEY(1, 7, KEY_ENTER), | |
43 | KEY(2, 0, KEY_X), | |
44 | KEY(2, 1, KEY_C), | |
45 | KEY(2, 2, KEY_V), | |
46 | KEY(2, 3, KEY_END), | |
47 | KEY(2, 6, KEY_DOT), | |
48 | KEY(2, 7, KEY_CAPSLOCK), | |
49 | KEY(3, 0, KEY_Z), | |
50 | KEY(3, 1, KEY_KPPLUS), | |
51 | KEY(3, 2, KEY_B), | |
52 | KEY(3, 3, KEY_F1), | |
53 | KEY(3, 6, KEY_O), | |
54 | KEY(3, 7, KEY_SPACE), | |
55 | KEY(4, 0, KEY_W), | |
56 | KEY(4, 1, KEY_Y), | |
57 | KEY(4, 2, KEY_U), | |
58 | KEY(4, 3, KEY_F2), | |
59 | KEY(4, 4, KEY_VOLUMEUP), | |
60 | KEY(4, 6, KEY_L), | |
61 | KEY(4, 7, KEY_LEFT), | |
62 | KEY(5, 0, KEY_S), | |
63 | KEY(5, 1, KEY_H), | |
64 | KEY(5, 2, KEY_J), | |
65 | KEY(5, 3, KEY_F3), | |
6b06ebdf | 66 | KEY(5, 4, KEY_UNKNOWN), |
479f12c9 | 67 | KEY(5, 5, KEY_VOLUMEDOWN), |
68 | KEY(5, 6, KEY_M), | |
6b06ebdf | 69 | KEY(5, 7, KEY_RIGHT), |
479f12c9 | 70 | KEY(6, 0, KEY_Q), |
71 | KEY(6, 1, KEY_A), | |
72 | KEY(6, 2, KEY_N), | |
73 | KEY(6, 3, KEY_BACKSPACE), | |
74 | KEY(6, 6, KEY_P), | |
6b06ebdf | 75 | KEY(6, 7, KEY_UP), |
479f12c9 | 76 | KEY(7, 0, KEY_PROG1), /*MACRO 1 <User defined> */ |
77 | KEY(7, 1, KEY_PROG2), /*MACRO 2 <User defined> */ | |
78 | KEY(7, 2, KEY_PROG3), /*MACRO 3 <User defined> */ | |
79 | KEY(7, 3, KEY_PROG4), /*MACRO 4 <User defined> */ | |
6b06ebdf | 80 | KEY(7, 6, KEY_SELECT), |
479f12c9 | 81 | KEY(7, 7, KEY_DOWN) |
82 | }; | |
83 | ||
84 | static struct matrix_keymap_data board_map_data = { | |
85 | .keymap = board_keymap, | |
86 | .keymap_size = ARRAY_SIZE(board_keymap), | |
87 | }; | |
88 | ||
62d0b336 | 89 | static struct twl4030_keypad_data zoom_kp_twl4030_data = { |
479f12c9 | 90 | .keymap_data = &board_map_data, |
91 | .rows = 8, | |
92 | .cols = 8, | |
93 | .rep = 1, | |
94 | }; | |
95 | ||
62d0b336 | 96 | static struct regulator_consumer_supply zoom_vmmc1_supply = { |
479f12c9 | 97 | .supply = "vmmc", |
98 | }; | |
99 | ||
62d0b336 | 100 | static struct regulator_consumer_supply zoom_vsim_supply = { |
479f12c9 | 101 | .supply = "vmmc_aux", |
102 | }; | |
103 | ||
62d0b336 | 104 | static struct regulator_consumer_supply zoom_vmmc2_supply = { |
479f12c9 | 105 | .supply = "vmmc", |
106 | }; | |
107 | ||
108 | /* VMMC1 for OMAP VDD_MMC1 (i/o) and MMC1 card */ | |
62d0b336 | 109 | static struct regulator_init_data zoom_vmmc1 = { |
479f12c9 | 110 | .constraints = { |
111 | .min_uV = 1850000, | |
112 | .max_uV = 3150000, | |
113 | .valid_modes_mask = REGULATOR_MODE_NORMAL | |
114 | | REGULATOR_MODE_STANDBY, | |
115 | .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE | |
116 | | REGULATOR_CHANGE_MODE | |
117 | | REGULATOR_CHANGE_STATUS, | |
118 | }, | |
119 | .num_consumer_supplies = 1, | |
62d0b336 | 120 | .consumer_supplies = &zoom_vmmc1_supply, |
479f12c9 | 121 | }; |
122 | ||
123 | /* VMMC2 for MMC2 card */ | |
62d0b336 | 124 | static struct regulator_init_data zoom_vmmc2 = { |
479f12c9 | 125 | .constraints = { |
126 | .min_uV = 1850000, | |
127 | .max_uV = 1850000, | |
128 | .apply_uV = true, | |
129 | .valid_modes_mask = REGULATOR_MODE_NORMAL | |
130 | | REGULATOR_MODE_STANDBY, | |
131 | .valid_ops_mask = REGULATOR_CHANGE_MODE | |
132 | | REGULATOR_CHANGE_STATUS, | |
133 | }, | |
134 | .num_consumer_supplies = 1, | |
62d0b336 | 135 | .consumer_supplies = &zoom_vmmc2_supply, |
479f12c9 | 136 | }; |
137 | ||
138 | /* VSIM for OMAP VDD_MMC1A (i/o for DAT4..DAT7) */ | |
62d0b336 | 139 | static struct regulator_init_data zoom_vsim = { |
479f12c9 | 140 | .constraints = { |
141 | .min_uV = 1800000, | |
142 | .max_uV = 3000000, | |
143 | .valid_modes_mask = REGULATOR_MODE_NORMAL | |
144 | | REGULATOR_MODE_STANDBY, | |
145 | .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE | |
146 | | REGULATOR_CHANGE_MODE | |
147 | | REGULATOR_CHANGE_STATUS, | |
148 | }, | |
149 | .num_consumer_supplies = 1, | |
62d0b336 | 150 | .consumer_supplies = &zoom_vsim_supply, |
479f12c9 | 151 | }; |
152 | ||
153 | static struct twl4030_hsmmc_info mmc[] __initdata = { | |
154 | { | |
ed32350d | 155 | .name = "external", |
479f12c9 | 156 | .mmc = 1, |
157 | .wires = 4, | |
158 | .gpio_wp = -EINVAL, | |
ed32350d | 159 | .power_saving = true, |
479f12c9 | 160 | }, |
161 | { | |
ed32350d | 162 | .name = "internal", |
479f12c9 | 163 | .mmc = 2, |
ed32350d MC |
164 | .wires = 8, |
165 | .gpio_cd = -EINVAL, | |
479f12c9 | 166 | .gpio_wp = -EINVAL, |
ed32350d MC |
167 | .nonremovable = true, |
168 | .power_saving = true, | |
479f12c9 | 169 | }, |
170 | {} /* Terminator */ | |
171 | }; | |
172 | ||
62d0b336 | 173 | static int zoom_twl_gpio_setup(struct device *dev, |
479f12c9 | 174 | unsigned gpio, unsigned ngpio) |
175 | { | |
ed32350d | 176 | /* gpio + 0 is "mmc0_cd" (input/IRQ) */ |
479f12c9 | 177 | mmc[0].gpio_cd = gpio + 0; |
479f12c9 | 178 | twl4030_mmc_init(mmc); |
179 | ||
180 | /* link regulators to MMC adapters ... we "know" the | |
181 | * regulators will be set up only *after* we return. | |
182 | */ | |
62d0b336 | 183 | zoom_vmmc1_supply.dev = mmc[0].dev; |
184 | zoom_vsim_supply.dev = mmc[0].dev; | |
185 | zoom_vmmc2_supply.dev = mmc[1].dev; | |
479f12c9 | 186 | |
187 | return 0; | |
188 | } | |
189 | ||
190 | ||
62d0b336 | 191 | static int zoom_batt_table[] = { |
479f12c9 | 192 | /* 0 C*/ |
193 | 30800, 29500, 28300, 27100, | |
194 | 26000, 24900, 23900, 22900, 22000, 21100, 20300, 19400, 18700, 17900, | |
195 | 17200, 16500, 15900, 15300, 14700, 14100, 13600, 13100, 12600, 12100, | |
196 | 11600, 11200, 10800, 10400, 10000, 9630, 9280, 8950, 8620, 8310, | |
197 | 8020, 7730, 7460, 7200, 6950, 6710, 6470, 6250, 6040, 5830, | |
198 | 5640, 5450, 5260, 5090, 4920, 4760, 4600, 4450, 4310, 4170, | |
199 | 4040, 3910, 3790, 3670, 3550 | |
200 | }; | |
201 | ||
62d0b336 | 202 | static struct twl4030_bci_platform_data zoom_bci_data = { |
203 | .battery_tmp_tbl = zoom_batt_table, | |
204 | .tblsize = ARRAY_SIZE(zoom_batt_table), | |
479f12c9 | 205 | }; |
206 | ||
62d0b336 | 207 | static struct twl4030_usb_data zoom_usb_data = { |
479f12c9 | 208 | .usb_mode = T2_USB_MODE_ULPI, |
209 | }; | |
210 | ||
62d0b336 | 211 | static struct twl4030_gpio_platform_data zoom_gpio_data = { |
479f12c9 | 212 | .gpio_base = OMAP_MAX_GPIO_LINES, |
213 | .irq_base = TWL4030_GPIO_IRQ_BASE, | |
214 | .irq_end = TWL4030_GPIO_IRQ_END, | |
62d0b336 | 215 | .setup = zoom_twl_gpio_setup, |
479f12c9 | 216 | }; |
217 | ||
62d0b336 | 218 | static struct twl4030_madc_platform_data zoom_madc_data = { |
479f12c9 | 219 | .irq_line = 1, |
220 | }; | |
221 | ||
62d0b336 | 222 | static struct twl4030_codec_audio_data zoom_audio_data = { |
479f12c9 | 223 | .audio_mclk = 26000000, |
224 | }; | |
225 | ||
62d0b336 | 226 | static struct twl4030_codec_data zoom_codec_data = { |
479f12c9 | 227 | .audio_mclk = 26000000, |
62d0b336 | 228 | .audio = &zoom_audio_data, |
479f12c9 | 229 | }; |
230 | ||
62d0b336 | 231 | static struct twl4030_platform_data zoom_twldata = { |
479f12c9 | 232 | .irq_base = TWL4030_IRQ_BASE, |
233 | .irq_end = TWL4030_IRQ_END, | |
234 | ||
235 | /* platform_data for children goes here */ | |
62d0b336 | 236 | .bci = &zoom_bci_data, |
237 | .madc = &zoom_madc_data, | |
238 | .usb = &zoom_usb_data, | |
239 | .gpio = &zoom_gpio_data, | |
240 | .keypad = &zoom_kp_twl4030_data, | |
241 | .codec = &zoom_codec_data, | |
aed79bce | 242 | .vmmc1 = &zoom_vmmc1, |
62d0b336 | 243 | .vmmc2 = &zoom_vmmc2, |
244 | .vsim = &zoom_vsim, | |
479f12c9 | 245 | |
246 | }; | |
247 | ||
62d0b336 | 248 | static struct i2c_board_info __initdata zoom_i2c_boardinfo[] = { |
479f12c9 | 249 | { |
6b61a83b | 250 | I2C_BOARD_INFO("twl5030", 0x48), |
479f12c9 | 251 | .flags = I2C_CLIENT_WAKE, |
252 | .irq = INT_34XX_SYS_NIRQ, | |
62d0b336 | 253 | .platform_data = &zoom_twldata, |
479f12c9 | 254 | }, |
255 | }; | |
256 | ||
257 | static int __init omap_i2c_init(void) | |
258 | { | |
6b61a83b | 259 | omap_register_i2c_bus(1, 2400, zoom_i2c_boardinfo, |
62d0b336 | 260 | ARRAY_SIZE(zoom_i2c_boardinfo)); |
479f12c9 | 261 | omap_register_i2c_bus(2, 400, NULL, 0); |
262 | omap_register_i2c_bus(3, 400, NULL, 0); | |
263 | return 0; | |
264 | } | |
265 | ||
266 | void __init zoom_peripherals_init(void) | |
267 | { | |
268 | omap_i2c_init(); | |
269 | omap_serial_init(); | |
270 | usb_musb_init(); | |
271 | } |