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/regulator/fixed.h>
20 #include <linux/wl12xx.h>
22 #include <asm/mach-types.h>
23 #include <asm/mach/arch.h>
24 #include <asm/mach/map.h>
26 #include <plat/common.h>
32 #define OMAP_ZOOM_WLAN_PMENA_GPIO (101)
33 #define OMAP_ZOOM_WLAN_IRQ_GPIO (162)
35 /* Zoom2 has Qwerty keyboard*/
36 static int board_keymap[] = {
42 KEY(0, 7, KEY_LEFTSHIFT),
54 KEY(2, 7, KEY_CAPSLOCK),
56 KEY(3, 1, KEY_KPPLUS),
65 KEY(4, 4, KEY_VOLUMEUP),
72 KEY(5, 4, KEY_UNKNOWN),
73 KEY(5, 5, KEY_VOLUMEDOWN),
79 KEY(6, 3, KEY_BACKSPACE),
82 KEY(7, 0, KEY_PROG1), /*MACRO 1 <User defined> */
83 KEY(7, 1, KEY_PROG2), /*MACRO 2 <User defined> */
84 KEY(7, 2, KEY_PROG3), /*MACRO 3 <User defined> */
85 KEY(7, 3, KEY_PROG4), /*MACRO 4 <User defined> */
86 KEY(7, 6, KEY_SELECT),
90 static struct matrix_keymap_data board_map_data = {
91 .keymap = board_keymap,
92 .keymap_size = ARRAY_SIZE(board_keymap),
95 static struct twl4030_keypad_data zoom_kp_twl4030_data = {
96 .keymap_data = &board_map_data,
102 static struct regulator_consumer_supply zoom_vmmc1_supply = {
106 static struct regulator_consumer_supply zoom_vsim_supply = {
107 .supply = "vmmc_aux",
110 static struct regulator_consumer_supply zoom_vmmc2_supply = {
114 static struct regulator_consumer_supply zoom_vmmc3_supply = {
116 .dev_name = "mmci-omap-hs.2",
119 /* VMMC1 for OMAP VDD_MMC1 (i/o) and MMC1 card */
120 static struct regulator_init_data zoom_vmmc1 = {
124 .valid_modes_mask = REGULATOR_MODE_NORMAL
125 | REGULATOR_MODE_STANDBY,
126 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
127 | REGULATOR_CHANGE_MODE
128 | REGULATOR_CHANGE_STATUS,
130 .num_consumer_supplies = 1,
131 .consumer_supplies = &zoom_vmmc1_supply,
134 /* VMMC2 for MMC2 card */
135 static struct regulator_init_data zoom_vmmc2 = {
140 .valid_modes_mask = REGULATOR_MODE_NORMAL
141 | REGULATOR_MODE_STANDBY,
142 .valid_ops_mask = REGULATOR_CHANGE_MODE
143 | REGULATOR_CHANGE_STATUS,
145 .num_consumer_supplies = 1,
146 .consumer_supplies = &zoom_vmmc2_supply,
149 /* VSIM for OMAP VDD_MMC1A (i/o for DAT4..DAT7) */
150 static struct regulator_init_data zoom_vsim = {
154 .valid_modes_mask = REGULATOR_MODE_NORMAL
155 | REGULATOR_MODE_STANDBY,
156 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
157 | REGULATOR_CHANGE_MODE
158 | REGULATOR_CHANGE_STATUS,
160 .num_consumer_supplies = 1,
161 .consumer_supplies = &zoom_vsim_supply,
164 static struct regulator_init_data zoom_vmmc3 = {
166 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
168 .num_consumer_supplies = 1,
169 .consumer_supplies = &zoom_vmmc3_supply,
172 static struct fixed_voltage_config zoom_vwlan = {
173 .supply_name = "vwl1271",
174 .microvolts = 1800000, /* 1.8V */
175 .gpio = OMAP_ZOOM_WLAN_PMENA_GPIO,
176 .startup_delay = 70000, /* 70msec */
178 .enabled_at_boot = 0,
179 .init_data = &zoom_vmmc3,
182 static struct platform_device omap_vwlan_device = {
183 .name = "reg-fixed-voltage",
186 .platform_data = &zoom_vwlan,
190 struct wl12xx_platform_data omap_zoom_wlan_data __initdata = {
191 .irq = OMAP_GPIO_IRQ(OMAP_ZOOM_WLAN_IRQ_GPIO),
192 /* ZOOM ref clock is 26 MHz */
193 .board_ref_clock = 1,
196 static struct omap2_hsmmc_info mmc[] __initdata = {
202 .power_saving = true,
210 .nonremovable = true,
211 .power_saving = true,
216 .caps = MMC_CAP_4_BIT_DATA,
219 .nonremovable = true,
224 static int zoom_twl_gpio_setup(struct device *dev,
225 unsigned gpio, unsigned ngpio)
227 /* gpio + 0 is "mmc0_cd" (input/IRQ) */
228 mmc[0].gpio_cd = gpio + 0;
229 omap2_hsmmc_init(mmc);
231 /* link regulators to MMC adapters ... we "know" the
232 * regulators will be set up only *after* we return.
234 zoom_vmmc1_supply.dev = mmc[0].dev;
235 zoom_vsim_supply.dev = mmc[0].dev;
236 zoom_vmmc2_supply.dev = mmc[1].dev;
242 static int zoom_batt_table[] = {
244 30800, 29500, 28300, 27100,
245 26000, 24900, 23900, 22900, 22000, 21100, 20300, 19400, 18700, 17900,
246 17200, 16500, 15900, 15300, 14700, 14100, 13600, 13100, 12600, 12100,
247 11600, 11200, 10800, 10400, 10000, 9630, 9280, 8950, 8620, 8310,
248 8020, 7730, 7460, 7200, 6950, 6710, 6470, 6250, 6040, 5830,
249 5640, 5450, 5260, 5090, 4920, 4760, 4600, 4450, 4310, 4170,
250 4040, 3910, 3790, 3670, 3550
253 static struct twl4030_bci_platform_data zoom_bci_data = {
254 .battery_tmp_tbl = zoom_batt_table,
255 .tblsize = ARRAY_SIZE(zoom_batt_table),
258 static struct twl4030_usb_data zoom_usb_data = {
259 .usb_mode = T2_USB_MODE_ULPI,
262 static struct twl4030_gpio_platform_data zoom_gpio_data = {
263 .gpio_base = OMAP_MAX_GPIO_LINES,
264 .irq_base = TWL4030_GPIO_IRQ_BASE,
265 .irq_end = TWL4030_GPIO_IRQ_END,
266 .setup = zoom_twl_gpio_setup,
269 static struct twl4030_madc_platform_data zoom_madc_data = {
273 static struct twl4030_codec_audio_data zoom_audio_data = {
274 .audio_mclk = 26000000,
277 static struct twl4030_codec_data zoom_codec_data = {
278 .audio_mclk = 26000000,
279 .audio = &zoom_audio_data,
282 static struct twl4030_platform_data zoom_twldata = {
283 .irq_base = TWL4030_IRQ_BASE,
284 .irq_end = TWL4030_IRQ_END,
286 /* platform_data for children goes here */
287 .bci = &zoom_bci_data,
288 .madc = &zoom_madc_data,
289 .usb = &zoom_usb_data,
290 .gpio = &zoom_gpio_data,
291 .keypad = &zoom_kp_twl4030_data,
292 .codec = &zoom_codec_data,
293 .vmmc1 = &zoom_vmmc1,
294 .vmmc2 = &zoom_vmmc2,
299 static struct i2c_board_info __initdata zoom_i2c_boardinfo[] = {
301 I2C_BOARD_INFO("twl5030", 0x48),
302 .flags = I2C_CLIENT_WAKE,
303 .irq = INT_34XX_SYS_NIRQ,
304 .platform_data = &zoom_twldata,
308 static int __init omap_i2c_init(void)
310 omap_register_i2c_bus(1, 2400, zoom_i2c_boardinfo,
311 ARRAY_SIZE(zoom_i2c_boardinfo));
312 omap_register_i2c_bus(2, 400, NULL, 0);
313 omap_register_i2c_bus(3, 400, NULL, 0);
317 static struct omap_musb_board_data musb_board_data = {
318 .interface_type = MUSB_INTERFACE_ULPI,
323 static void enable_board_wakeup_source(void)
325 /* T2 interrupt line (keypad) */
326 omap_mux_init_signal("sys_nirq",
327 OMAP_WAKEUP_EN | OMAP_PIN_INPUT_PULLUP);
330 void __init zoom_peripherals_init(void)
332 if (wl12xx_set_platform_data(&omap_zoom_wlan_data))
333 pr_err("error setting wl12xx data\n");
336 platform_device_register(&omap_vwlan_device);
337 usb_musb_init(&musb_board_data);
338 enable_board_wakeup_source();