2 * Copyright (C) 2009 Texas Instruments Inc.
4 * Modified from mach-omap2/board-zoom2.c
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.
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/twl.h>
18 #include <linux/regulator/machine.h>
19 #include <linux/mmc/host.h>
21 #include <asm/mach-types.h>
22 #include <asm/mach/arch.h>
23 #include <asm/mach/map.h>
25 #include <plat/common.h>
28 #include <mach/board-zoom.h>
33 /* Zoom2 has Qwerty keyboard*/
34 static uint32_t board_keymap[] = {
40 KEY(0, 7, KEY_LEFTSHIFT),
52 KEY(2, 7, KEY_CAPSLOCK),
54 KEY(3, 1, KEY_KPPLUS),
63 KEY(4, 4, KEY_VOLUMEUP),
70 KEY(5, 4, KEY_UNKNOWN),
71 KEY(5, 5, KEY_VOLUMEDOWN),
77 KEY(6, 3, KEY_BACKSPACE),
80 KEY(7, 0, KEY_PROG1), /*MACRO 1 <User defined> */
81 KEY(7, 1, KEY_PROG2), /*MACRO 2 <User defined> */
82 KEY(7, 2, KEY_PROG3), /*MACRO 3 <User defined> */
83 KEY(7, 3, KEY_PROG4), /*MACRO 4 <User defined> */
84 KEY(7, 6, KEY_SELECT),
88 static struct matrix_keymap_data board_map_data = {
89 .keymap = board_keymap,
90 .keymap_size = ARRAY_SIZE(board_keymap),
93 static struct twl4030_keypad_data zoom_kp_twl4030_data = {
94 .keymap_data = &board_map_data,
100 static struct regulator_consumer_supply zoom_vmmc1_supply = {
104 static struct regulator_consumer_supply zoom_vsim_supply = {
105 .supply = "vmmc_aux",
108 static struct regulator_consumer_supply zoom_vmmc2_supply = {
112 /* VMMC1 for OMAP VDD_MMC1 (i/o) and MMC1 card */
113 static struct regulator_init_data zoom_vmmc1 = {
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,
123 .num_consumer_supplies = 1,
124 .consumer_supplies = &zoom_vmmc1_supply,
127 /* VMMC2 for MMC2 card */
128 static struct regulator_init_data zoom_vmmc2 = {
133 .valid_modes_mask = REGULATOR_MODE_NORMAL
134 | REGULATOR_MODE_STANDBY,
135 .valid_ops_mask = REGULATOR_CHANGE_MODE
136 | REGULATOR_CHANGE_STATUS,
138 .num_consumer_supplies = 1,
139 .consumer_supplies = &zoom_vmmc2_supply,
142 /* VSIM for OMAP VDD_MMC1A (i/o for DAT4..DAT7) */
143 static struct regulator_init_data zoom_vsim = {
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,
153 .num_consumer_supplies = 1,
154 .consumer_supplies = &zoom_vsim_supply,
157 static struct omap2_hsmmc_info mmc[] __initdata = {
161 .caps = MMC_CAP_4_BIT_DATA,
163 .power_saving = true,
168 .caps = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA,
171 .nonremovable = true,
172 .power_saving = true,
177 static int zoom_twl_gpio_setup(struct device *dev,
178 unsigned gpio, unsigned ngpio)
180 /* gpio + 0 is "mmc0_cd" (input/IRQ) */
181 mmc[0].gpio_cd = gpio + 0;
182 omap2_hsmmc_init(mmc);
184 /* link regulators to MMC adapters ... we "know" the
185 * regulators will be set up only *after* we return.
187 zoom_vmmc1_supply.dev = mmc[0].dev;
188 zoom_vsim_supply.dev = mmc[0].dev;
189 zoom_vmmc2_supply.dev = mmc[1].dev;
195 static int zoom_batt_table[] = {
197 30800, 29500, 28300, 27100,
198 26000, 24900, 23900, 22900, 22000, 21100, 20300, 19400, 18700, 17900,
199 17200, 16500, 15900, 15300, 14700, 14100, 13600, 13100, 12600, 12100,
200 11600, 11200, 10800, 10400, 10000, 9630, 9280, 8950, 8620, 8310,
201 8020, 7730, 7460, 7200, 6950, 6710, 6470, 6250, 6040, 5830,
202 5640, 5450, 5260, 5090, 4920, 4760, 4600, 4450, 4310, 4170,
203 4040, 3910, 3790, 3670, 3550
206 static struct twl4030_bci_platform_data zoom_bci_data = {
207 .battery_tmp_tbl = zoom_batt_table,
208 .tblsize = ARRAY_SIZE(zoom_batt_table),
211 static struct twl4030_usb_data zoom_usb_data = {
212 .usb_mode = T2_USB_MODE_ULPI,
215 static struct twl4030_gpio_platform_data zoom_gpio_data = {
216 .gpio_base = OMAP_MAX_GPIO_LINES,
217 .irq_base = TWL4030_GPIO_IRQ_BASE,
218 .irq_end = TWL4030_GPIO_IRQ_END,
219 .setup = zoom_twl_gpio_setup,
222 static struct twl4030_madc_platform_data zoom_madc_data = {
226 static struct twl4030_codec_audio_data zoom_audio_data = {
227 .audio_mclk = 26000000,
230 static struct twl4030_codec_data zoom_codec_data = {
231 .audio_mclk = 26000000,
232 .audio = &zoom_audio_data,
235 static struct twl4030_platform_data zoom_twldata = {
236 .irq_base = TWL4030_IRQ_BASE,
237 .irq_end = TWL4030_IRQ_END,
239 /* platform_data for children goes here */
240 .bci = &zoom_bci_data,
241 .madc = &zoom_madc_data,
242 .usb = &zoom_usb_data,
243 .gpio = &zoom_gpio_data,
244 .keypad = &zoom_kp_twl4030_data,
245 .codec = &zoom_codec_data,
246 .vmmc1 = &zoom_vmmc1,
247 .vmmc2 = &zoom_vmmc2,
252 static struct i2c_board_info __initdata zoom_i2c_boardinfo[] = {
254 I2C_BOARD_INFO("twl5030", 0x48),
255 .flags = I2C_CLIENT_WAKE,
256 .irq = INT_34XX_SYS_NIRQ,
257 .platform_data = &zoom_twldata,
261 static int __init omap_i2c_init(void)
263 omap_register_i2c_bus(1, 2400, zoom_i2c_boardinfo,
264 ARRAY_SIZE(zoom_i2c_boardinfo));
265 omap_register_i2c_bus(2, 400, NULL, 0);
266 omap_register_i2c_bus(3, 400, NULL, 0);
270 static struct omap_musb_board_data musb_board_data = {
271 .interface_type = MUSB_INTERFACE_ULPI,
276 static void enable_board_wakeup_source(void)
278 /* T2 interrupt line (keypad) */
279 omap_mux_init_signal("sys_nirq",
280 OMAP_WAKEUP_EN | OMAP_PIN_INPUT_PULLUP);
283 void __init zoom_peripherals_init(void)
286 usb_musb_init(&musb_board_data);
287 enable_board_wakeup_source();