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> |
17 | #include <linux/i2c/twl4030.h> |
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), |
66 | KEY(5, 5, KEY_VOLUMEDOWN), |
67 | KEY(5, 6, KEY_M), |
68 | KEY(5, 7, KEY_ENTER), |
69 | KEY(6, 0, KEY_Q), |
70 | KEY(6, 1, KEY_A), |
71 | KEY(6, 2, KEY_N), |
72 | KEY(6, 3, KEY_BACKSPACE), |
73 | KEY(6, 6, KEY_P), |
74 | KEY(6, 7, KEY_SELECT), |
75 | KEY(7, 0, KEY_PROG1), /*MACRO 1 <User defined> */ |
76 | KEY(7, 1, KEY_PROG2), /*MACRO 2 <User defined> */ |
77 | KEY(7, 2, KEY_PROG3), /*MACRO 3 <User defined> */ |
78 | KEY(7, 3, KEY_PROG4), /*MACRO 4 <User defined> */ |
79 | KEY(7, 5, KEY_RIGHT), |
80 | KEY(7, 6, KEY_UP), |
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 | |
89 | static struct twl4030_keypad_data zoom2_kp_twl4030_data = { |
90 | .keymap_data = &board_map_data, |
91 | .rows = 8, |
92 | .cols = 8, |
93 | .rep = 1, |
94 | }; |
95 | |
96 | static struct regulator_consumer_supply zoom2_vmmc1_supply = { |
97 | .supply = "vmmc", |
98 | }; |
99 | |
100 | static struct regulator_consumer_supply zoom2_vsim_supply = { |
101 | .supply = "vmmc_aux", |
102 | }; |
103 | |
104 | static struct regulator_consumer_supply zoom2_vmmc2_supply = { |
105 | .supply = "vmmc", |
106 | }; |
107 | |
108 | /* VMMC1 for OMAP VDD_MMC1 (i/o) and MMC1 card */ |
109 | static struct regulator_init_data zoom2_vmmc1 = { |
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, |
120 | .consumer_supplies = &zoom2_vmmc1_supply, |
121 | }; |
122 | |
123 | /* VMMC2 for MMC2 card */ |
124 | static struct regulator_init_data zoom2_vmmc2 = { |
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, |
135 | .consumer_supplies = &zoom2_vmmc2_supply, |
136 | }; |
137 | |
138 | /* VSIM for OMAP VDD_MMC1A (i/o for DAT4..DAT7) */ |
139 | static struct regulator_init_data zoom2_vsim = { |
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, |
150 | .consumer_supplies = &zoom2_vsim_supply, |
151 | }; |
152 | |
153 | static struct twl4030_hsmmc_info mmc[] __initdata = { |
154 | { |
155 | .mmc = 1, |
156 | .wires = 4, |
157 | .gpio_wp = -EINVAL, |
158 | }, |
159 | { |
160 | .mmc = 2, |
161 | .wires = 4, |
162 | .gpio_wp = -EINVAL, |
163 | }, |
164 | {} /* Terminator */ |
165 | }; |
166 | |
167 | static int zoom2_twl_gpio_setup(struct device *dev, |
168 | unsigned gpio, unsigned ngpio) |
169 | { |
170 | /* gpio + 0 is "mmc0_cd" (input/IRQ), |
171 | * gpio + 1 is "mmc1_cd" (input/IRQ) |
172 | */ |
173 | mmc[0].gpio_cd = gpio + 0; |
174 | mmc[1].gpio_cd = gpio + 1; |
175 | twl4030_mmc_init(mmc); |
176 | |
177 | /* link regulators to MMC adapters ... we "know" the |
178 | * regulators will be set up only *after* we return. |
179 | */ |
180 | zoom2_vmmc1_supply.dev = mmc[0].dev; |
181 | zoom2_vsim_supply.dev = mmc[0].dev; |
182 | zoom2_vmmc2_supply.dev = mmc[1].dev; |
183 | |
184 | return 0; |
185 | } |
186 | |
187 | |
188 | static int zoom2_batt_table[] = { |
189 | /* 0 C*/ |
190 | 30800, 29500, 28300, 27100, |
191 | 26000, 24900, 23900, 22900, 22000, 21100, 20300, 19400, 18700, 17900, |
192 | 17200, 16500, 15900, 15300, 14700, 14100, 13600, 13100, 12600, 12100, |
193 | 11600, 11200, 10800, 10400, 10000, 9630, 9280, 8950, 8620, 8310, |
194 | 8020, 7730, 7460, 7200, 6950, 6710, 6470, 6250, 6040, 5830, |
195 | 5640, 5450, 5260, 5090, 4920, 4760, 4600, 4450, 4310, 4170, |
196 | 4040, 3910, 3790, 3670, 3550 |
197 | }; |
198 | |
199 | static struct twl4030_bci_platform_data zoom2_bci_data = { |
200 | .battery_tmp_tbl = zoom2_batt_table, |
201 | .tblsize = ARRAY_SIZE(zoom2_batt_table), |
202 | }; |
203 | |
204 | static struct twl4030_usb_data zoom2_usb_data = { |
205 | .usb_mode = T2_USB_MODE_ULPI, |
206 | }; |
207 | |
208 | static struct twl4030_gpio_platform_data zoom2_gpio_data = { |
209 | .gpio_base = OMAP_MAX_GPIO_LINES, |
210 | .irq_base = TWL4030_GPIO_IRQ_BASE, |
211 | .irq_end = TWL4030_GPIO_IRQ_END, |
212 | .setup = zoom2_twl_gpio_setup, |
213 | }; |
214 | |
215 | static struct twl4030_madc_platform_data zoom2_madc_data = { |
216 | .irq_line = 1, |
217 | }; |
218 | |
219 | static struct twl4030_codec_audio_data zoom2_audio_data = { |
220 | .audio_mclk = 26000000, |
221 | }; |
222 | |
223 | static struct twl4030_codec_data zoom2_codec_data = { |
224 | .audio_mclk = 26000000, |
225 | .audio = &zoom2_audio_data, |
226 | }; |
227 | |
228 | static struct twl4030_platform_data zoom2_twldata = { |
229 | .irq_base = TWL4030_IRQ_BASE, |
230 | .irq_end = TWL4030_IRQ_END, |
231 | |
232 | /* platform_data for children goes here */ |
233 | .bci = &zoom2_bci_data, |
234 | .madc = &zoom2_madc_data, |
235 | .usb = &zoom2_usb_data, |
236 | .gpio = &zoom2_gpio_data, |
237 | .keypad = &zoom2_kp_twl4030_data, |
238 | .codec = &zoom2_codec_data, |
239 | .vmmc1 = &zoom2_vmmc1, |
240 | .vmmc2 = &zoom2_vmmc2, |
241 | .vsim = &zoom2_vsim, |
242 | |
243 | }; |
244 | |
245 | static struct i2c_board_info __initdata zoom2_i2c_boardinfo[] = { |
246 | { |
247 | I2C_BOARD_INFO("twl4030", 0x48), |
248 | .flags = I2C_CLIENT_WAKE, |
249 | .irq = INT_34XX_SYS_NIRQ, |
250 | .platform_data = &zoom2_twldata, |
251 | }, |
252 | }; |
253 | |
254 | static int __init omap_i2c_init(void) |
255 | { |
256 | omap_register_i2c_bus(1, 2600, zoom2_i2c_boardinfo, |
257 | ARRAY_SIZE(zoom2_i2c_boardinfo)); |
258 | omap_register_i2c_bus(2, 400, NULL, 0); |
259 | omap_register_i2c_bus(3, 400, NULL, 0); |
260 | return 0; |
261 | } |
262 | |
263 | void __init zoom_peripherals_init(void) |
264 | { |
265 | omap_i2c_init(); |
266 | omap_serial_init(); |
267 | usb_musb_init(); |
268 | } |