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Vikram Pandita577145f2009-05-28 14:04:04 -07001/*
2 * Copyright (C) 2009 Texas Instruments Inc.
3 * Mikkel Christensen <mlc@ti.com>
4 *
5 * Modified from mach-omap2/board-ldp.c
6 *
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License version 2 as
9 * published by the Free Software Foundation.
10 */
11
12#include <linux/kernel.h>
13#include <linux/init.h>
14#include <linux/platform_device.h>
Vikram Pandita70ac51a2009-08-28 11:24:13 -070015#include <linux/input.h>
Vikram Pandita577145f2009-05-28 14:04:04 -070016#include <linux/gpio.h>
17#include <linux/i2c/twl4030.h>
Vikram Pandita70ac51a2009-08-28 11:24:13 -070018#include <linux/regulator/machine.h>
Vikram Pandita577145f2009-05-28 14:04:04 -070019
20#include <asm/mach-types.h>
21#include <asm/mach/arch.h>
22
23#include <mach/common.h>
24#include <mach/usb.h>
Vikram Pandita70ac51a2009-08-28 11:24:13 -070025#include <mach/keypad.h>
Vikram Pandita577145f2009-05-28 14:04:04 -070026
27#include "mmc-twl4030.h"
28
Vikram Pandita70ac51a2009-08-28 11:24:13 -070029/* Zoom2 has Qwerty keyboard*/
Tony Lindgren4f543332009-09-24 16:23:16 -070030static int board_keymap[] = {
Vikram Pandita70ac51a2009-08-28 11:24:13 -070031 KEY(0, 0, KEY_E),
32 KEY(1, 0, KEY_R),
33 KEY(2, 0, KEY_T),
34 KEY(3, 0, KEY_HOME),
35 KEY(6, 0, KEY_I),
36 KEY(7, 0, KEY_LEFTSHIFT),
37 KEY(0, 1, KEY_D),
38 KEY(1, 1, KEY_F),
39 KEY(2, 1, KEY_G),
40 KEY(3, 1, KEY_SEND),
41 KEY(6, 1, KEY_K),
42 KEY(7, 1, KEY_ENTER),
43 KEY(0, 2, KEY_X),
44 KEY(1, 2, KEY_C),
45 KEY(2, 2, KEY_V),
46 KEY(3, 2, KEY_END),
47 KEY(6, 2, KEY_DOT),
48 KEY(7, 2, KEY_CAPSLOCK),
49 KEY(0, 3, KEY_Z),
50 KEY(1, 3, KEY_KPPLUS),
51 KEY(2, 3, KEY_B),
52 KEY(3, 3, KEY_F1),
53 KEY(6, 3, KEY_O),
54 KEY(7, 3, KEY_SPACE),
55 KEY(0, 4, KEY_W),
56 KEY(1, 4, KEY_Y),
57 KEY(2, 4, KEY_U),
58 KEY(3, 4, KEY_F2),
59 KEY(4, 4, KEY_VOLUMEUP),
60 KEY(6, 4, KEY_L),
61 KEY(7, 4, KEY_LEFT),
62 KEY(0, 5, KEY_S),
63 KEY(1, 5, KEY_H),
64 KEY(2, 5, KEY_J),
65 KEY(3, 5, KEY_F3),
66 KEY(5, 5, KEY_VOLUMEDOWN),
67 KEY(6, 5, KEY_M),
68 KEY(4, 5, KEY_ENTER),
69 KEY(7, 5, KEY_RIGHT),
70 KEY(0, 6, KEY_Q),
71 KEY(1, 6, KEY_A),
72 KEY(2, 6, KEY_N),
73 KEY(3, 6, KEY_BACKSPACE),
74 KEY(6, 6, KEY_P),
75 KEY(7, 6, KEY_UP),
76 KEY(6, 7, KEY_SELECT),
77 KEY(7, 7, KEY_DOWN),
78 KEY(0, 7, KEY_PROG1), /*MACRO 1 <User defined> */
79 KEY(1, 7, KEY_PROG2), /*MACRO 2 <User defined> */
80 KEY(2, 7, KEY_PROG3), /*MACRO 3 <User defined> */
81 KEY(3, 7, KEY_PROG4), /*MACRO 4 <User defined> */
82 0
83};
84
Tony Lindgren4f543332009-09-24 16:23:16 -070085static struct matrix_keymap_data board_map_data = {
86 .keymap = board_keymap,
87 .keymap_size = ARRAY_SIZE(board_keymap),
88};
89
Vikram Pandita70ac51a2009-08-28 11:24:13 -070090static struct twl4030_keypad_data zoom2_kp_twl4030_data = {
Tony Lindgren4f543332009-09-24 16:23:16 -070091 .keymap_data = &board_map_data,
Vikram Pandita70ac51a2009-08-28 11:24:13 -070092 .rows = 8,
93 .cols = 8,
Vikram Pandita70ac51a2009-08-28 11:24:13 -070094 .rep = 1,
95};
96
Vikram Pandita577145f2009-05-28 14:04:04 -070097static struct omap_board_config_kernel zoom2_config[] __initdata = {
Vikram Pandita577145f2009-05-28 14:04:04 -070098};
99
Vikram Pandita70ac51a2009-08-28 11:24:13 -0700100static struct regulator_consumer_supply zoom2_vmmc1_supply = {
101 .supply = "vmmc",
102};
103
104static struct regulator_consumer_supply zoom2_vsim_supply = {
105 .supply = "vmmc_aux",
106};
107
108static struct regulator_consumer_supply zoom2_vmmc2_supply = {
109 .supply = "vmmc",
110};
111
112/* VMMC1 for OMAP VDD_MMC1 (i/o) and MMC1 card */
113static struct regulator_init_data zoom2_vmmc1 = {
114 .constraints = {
115 .min_uV = 1850000,
116 .max_uV = 3150000,
117 .valid_modes_mask = REGULATOR_MODE_NORMAL
118 | REGULATOR_MODE_STANDBY,
119 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
120 | REGULATOR_CHANGE_MODE
121 | REGULATOR_CHANGE_STATUS,
122 },
123 .num_consumer_supplies = 1,
124 .consumer_supplies = &zoom2_vmmc1_supply,
125};
126
127/* VMMC2 for MMC2 card */
128static struct regulator_init_data zoom2_vmmc2 = {
129 .constraints = {
130 .min_uV = 1850000,
131 .max_uV = 1850000,
132 .apply_uV = true,
133 .valid_modes_mask = REGULATOR_MODE_NORMAL
134 | REGULATOR_MODE_STANDBY,
135 .valid_ops_mask = REGULATOR_CHANGE_MODE
136 | REGULATOR_CHANGE_STATUS,
137 },
138 .num_consumer_supplies = 1,
139 .consumer_supplies = &zoom2_vmmc2_supply,
140};
141
142/* VSIM for OMAP VDD_MMC1A (i/o for DAT4..DAT7) */
143static struct regulator_init_data zoom2_vsim = {
144 .constraints = {
145 .min_uV = 1800000,
146 .max_uV = 3000000,
147 .valid_modes_mask = REGULATOR_MODE_NORMAL
148 | REGULATOR_MODE_STANDBY,
149 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
150 | REGULATOR_CHANGE_MODE
151 | REGULATOR_CHANGE_STATUS,
152 },
153 .num_consumer_supplies = 1,
154 .consumer_supplies = &zoom2_vsim_supply,
155};
156
157static struct twl4030_hsmmc_info mmc[] __initdata = {
158 {
159 .mmc = 1,
160 .wires = 4,
161 .gpio_wp = -EINVAL,
162 },
163 {
164 .mmc = 2,
165 .wires = 4,
166 .gpio_wp = -EINVAL,
167 },
168 {} /* Terminator */
169};
170
171static int zoom2_twl_gpio_setup(struct device *dev,
172 unsigned gpio, unsigned ngpio)
173{
174 /* gpio + 0 is "mmc0_cd" (input/IRQ),
175 * gpio + 1 is "mmc1_cd" (input/IRQ)
176 */
177 mmc[0].gpio_cd = gpio + 0;
178 mmc[1].gpio_cd = gpio + 1;
179 twl4030_mmc_init(mmc);
180
181 /* link regulators to MMC adapters ... we "know" the
182 * regulators will be set up only *after* we return.
183 */
184 zoom2_vmmc1_supply.dev = mmc[0].dev;
185 zoom2_vsim_supply.dev = mmc[0].dev;
186 zoom2_vmmc2_supply.dev = mmc[1].dev;
187
188 return 0;
189}
190
191
192static int zoom2_batt_table[] = {
193/* 0 C*/
19430800, 29500, 28300, 27100,
19526000, 24900, 23900, 22900, 22000, 21100, 20300, 19400, 18700, 17900,
19617200, 16500, 15900, 15300, 14700, 14100, 13600, 13100, 12600, 12100,
19711600, 11200, 10800, 10400, 10000, 9630, 9280, 8950, 8620, 8310,
1988020, 7730, 7460, 7200, 6950, 6710, 6470, 6250, 6040, 5830,
1995640, 5450, 5260, 5090, 4920, 4760, 4600, 4450, 4310, 4170,
2004040, 3910, 3790, 3670, 3550
201};
202
203static struct twl4030_bci_platform_data zoom2_bci_data = {
204 .battery_tmp_tbl = zoom2_batt_table,
205 .tblsize = ARRAY_SIZE(zoom2_batt_table),
206};
207
208static struct twl4030_usb_data zoom2_usb_data = {
209 .usb_mode = T2_USB_MODE_ULPI,
210};
211
Paul Walmsleyb3c6df32009-09-03 20:14:02 +0300212static void __init omap_zoom2_init_irq(void)
213{
214 omap_board_config = zoom2_config;
215 omap_board_config_size = ARRAY_SIZE(zoom2_config);
216 omap2_init_common_hw(NULL, NULL);
217 omap_init_irq();
218 omap_gpio_init();
219}
220
Vikram Pandita577145f2009-05-28 14:04:04 -0700221static struct twl4030_gpio_platform_data zoom2_gpio_data = {
222 .gpio_base = OMAP_MAX_GPIO_LINES,
223 .irq_base = TWL4030_GPIO_IRQ_BASE,
224 .irq_end = TWL4030_GPIO_IRQ_END,
Vikram Pandita70ac51a2009-08-28 11:24:13 -0700225 .setup = zoom2_twl_gpio_setup,
226};
227
228static struct twl4030_madc_platform_data zoom2_madc_data = {
229 .irq_line = 1,
Vikram Pandita577145f2009-05-28 14:04:04 -0700230};
231
232static struct twl4030_platform_data zoom2_twldata = {
233 .irq_base = TWL4030_IRQ_BASE,
234 .irq_end = TWL4030_IRQ_END,
235
236 /* platform_data for children goes here */
Vikram Pandita70ac51a2009-08-28 11:24:13 -0700237 .bci = &zoom2_bci_data,
238 .madc = &zoom2_madc_data,
239 .usb = &zoom2_usb_data,
Vikram Pandita577145f2009-05-28 14:04:04 -0700240 .gpio = &zoom2_gpio_data,
Vikram Pandita70ac51a2009-08-28 11:24:13 -0700241 .keypad = &zoom2_kp_twl4030_data,
242 .vmmc1 = &zoom2_vmmc1,
243 .vmmc2 = &zoom2_vmmc2,
244 .vsim = &zoom2_vsim,
245
Vikram Pandita577145f2009-05-28 14:04:04 -0700246};
247
248static struct i2c_board_info __initdata zoom2_i2c_boardinfo[] = {
249 {
250 I2C_BOARD_INFO("twl4030", 0x48),
251 .flags = I2C_CLIENT_WAKE,
252 .irq = INT_34XX_SYS_NIRQ,
253 .platform_data = &zoom2_twldata,
254 },
255};
256
257static int __init omap_i2c_init(void)
258{
259 omap_register_i2c_bus(1, 2600, zoom2_i2c_boardinfo,
260 ARRAY_SIZE(zoom2_i2c_boardinfo));
261 omap_register_i2c_bus(2, 400, NULL, 0);
262 omap_register_i2c_bus(3, 400, NULL, 0);
263 return 0;
264}
265
Vikram Pandita577145f2009-05-28 14:04:04 -0700266extern int __init omap_zoom2_debugboard_init(void);
267
268static void __init omap_zoom2_init(void)
269{
270 omap_i2c_init();
Vikram Pandita577145f2009-05-28 14:04:04 -0700271 omap_serial_init();
272 omap_zoom2_debugboard_init();
Vikram Pandita577145f2009-05-28 14:04:04 -0700273 usb_musb_init();
274}
275
276static void __init omap_zoom2_map_io(void)
277{
278 omap2_set_globals_343x();
279 omap2_map_common_io();
280}
281
282MACHINE_START(OMAP_ZOOM2, "OMAP Zoom2 board")
283 .phys_io = 0x48000000,
284 .io_pg_offst = ((0xd8000000) >> 18) & 0xfffc,
285 .boot_params = 0x80000100,
286 .map_io = omap_zoom2_map_io,
287 .init_irq = omap_zoom2_init_irq,
288 .init_machine = omap_zoom2_init,
289 .timer = &omap_timer,
290MACHINE_END