2 * Copyright (C) 2009 Texas Instruments Inc.
3 * Mikkel Christensen <mlc@ti.com>
5 * Modified from mach-omap2/board-ldp.c
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.
12 #include <linux/kernel.h>
13 #include <linux/init.h>
14 #include <linux/platform_device.h>
15 #include <linux/input.h>
16 #include <linux/gpio.h>
17 #include <linux/i2c/twl4030.h>
18 #include <linux/regulator/machine.h>
20 #include <asm/mach-types.h>
21 #include <asm/mach/arch.h>
23 #include <mach/common.h>
25 #include <mach/keypad.h>
27 #include "mmc-twl4030.h"
29 /* Zoom2 has Qwerty keyboard*/
30 static int zoom2_twl4030_keymap[] = {
36 KEY(7, 0, KEY_LEFTSHIFT),
48 KEY(7, 2, KEY_CAPSLOCK),
50 KEY(1, 3, KEY_KPPLUS),
59 KEY(4, 4, KEY_VOLUMEUP),
66 KEY(5, 5, KEY_VOLUMEDOWN),
73 KEY(3, 6, KEY_BACKSPACE),
76 KEY(6, 7, KEY_SELECT),
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> */
85 static struct twl4030_keypad_data zoom2_kp_twl4030_data = {
88 .keymap = zoom2_twl4030_keymap,
89 .keymapsize = ARRAY_SIZE(zoom2_twl4030_keymap),
93 static struct omap_board_config_kernel zoom2_config[] __initdata = {
96 static struct regulator_consumer_supply zoom2_vmmc1_supply = {
100 static struct regulator_consumer_supply zoom2_vsim_supply = {
101 .supply = "vmmc_aux",
104 static struct regulator_consumer_supply zoom2_vmmc2_supply = {
108 /* VMMC1 for OMAP VDD_MMC1 (i/o) and MMC1 card */
109 static struct regulator_init_data zoom2_vmmc1 = {
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,
119 .num_consumer_supplies = 1,
120 .consumer_supplies = &zoom2_vmmc1_supply,
123 /* VMMC2 for MMC2 card */
124 static struct regulator_init_data zoom2_vmmc2 = {
129 .valid_modes_mask = REGULATOR_MODE_NORMAL
130 | REGULATOR_MODE_STANDBY,
131 .valid_ops_mask = REGULATOR_CHANGE_MODE
132 | REGULATOR_CHANGE_STATUS,
134 .num_consumer_supplies = 1,
135 .consumer_supplies = &zoom2_vmmc2_supply,
138 /* VSIM for OMAP VDD_MMC1A (i/o for DAT4..DAT7) */
139 static struct regulator_init_data zoom2_vsim = {
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,
149 .num_consumer_supplies = 1,
150 .consumer_supplies = &zoom2_vsim_supply,
153 static struct twl4030_hsmmc_info mmc[] __initdata = {
167 static int zoom2_twl_gpio_setup(struct device *dev,
168 unsigned gpio, unsigned ngpio)
170 /* gpio + 0 is "mmc0_cd" (input/IRQ),
171 * gpio + 1 is "mmc1_cd" (input/IRQ)
173 mmc[0].gpio_cd = gpio + 0;
174 mmc[1].gpio_cd = gpio + 1;
175 twl4030_mmc_init(mmc);
177 /* link regulators to MMC adapters ... we "know" the
178 * regulators will be set up only *after* we return.
180 zoom2_vmmc1_supply.dev = mmc[0].dev;
181 zoom2_vsim_supply.dev = mmc[0].dev;
182 zoom2_vmmc2_supply.dev = mmc[1].dev;
188 static int zoom2_batt_table[] = {
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
199 static struct twl4030_bci_platform_data zoom2_bci_data = {
200 .battery_tmp_tbl = zoom2_batt_table,
201 .tblsize = ARRAY_SIZE(zoom2_batt_table),
204 static struct twl4030_usb_data zoom2_usb_data = {
205 .usb_mode = T2_USB_MODE_ULPI,
208 static void __init omap_zoom2_init_irq(void)
210 omap_board_config = zoom2_config;
211 omap_board_config_size = ARRAY_SIZE(zoom2_config);
212 omap2_init_common_hw(NULL, NULL);
217 static struct twl4030_gpio_platform_data zoom2_gpio_data = {
218 .gpio_base = OMAP_MAX_GPIO_LINES,
219 .irq_base = TWL4030_GPIO_IRQ_BASE,
220 .irq_end = TWL4030_GPIO_IRQ_END,
221 .setup = zoom2_twl_gpio_setup,
224 static struct twl4030_madc_platform_data zoom2_madc_data = {
228 static struct twl4030_platform_data zoom2_twldata = {
229 .irq_base = TWL4030_IRQ_BASE,
230 .irq_end = TWL4030_IRQ_END,
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 .vmmc1 = &zoom2_vmmc1,
239 .vmmc2 = &zoom2_vmmc2,
244 static struct i2c_board_info __initdata zoom2_i2c_boardinfo[] = {
246 I2C_BOARD_INFO("twl4030", 0x48),
247 .flags = I2C_CLIENT_WAKE,
248 .irq = INT_34XX_SYS_NIRQ,
249 .platform_data = &zoom2_twldata,
253 static int __init omap_i2c_init(void)
255 omap_register_i2c_bus(1, 2600, zoom2_i2c_boardinfo,
256 ARRAY_SIZE(zoom2_i2c_boardinfo));
257 omap_register_i2c_bus(2, 400, NULL, 0);
258 omap_register_i2c_bus(3, 400, NULL, 0);
262 extern int __init omap_zoom2_debugboard_init(void);
264 static void __init omap_zoom2_init(void)
268 omap_zoom2_debugboard_init();
272 static void __init omap_zoom2_map_io(void)
274 omap2_set_globals_343x();
275 omap2_map_common_io();
278 MACHINE_START(OMAP_ZOOM2, "OMAP Zoom2 board")
279 .phys_io = 0x48000000,
280 .io_pg_offst = ((0xd8000000) >> 18) & 0xfffc,
281 .boot_params = 0x80000100,
282 .map_io = omap_zoom2_map_io,
283 .init_irq = omap_zoom2_init_irq,
284 .init_machine = omap_zoom2_init,
285 .timer = &omap_timer,