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>
21 #include <linux/mmc/host.h>
22 #include <linux/platform_data/gpio-omap.h>
23 #include <linux/platform_data/omap-twl4030.h>
24 #include <linux/usb/phy.h>
26 #include <asm/mach-types.h>
27 #include <asm/mach/arch.h>
28 #include <asm/mach/map.h>
32 #include "board-zoom.h"
36 #include "common-board-devices.h"
38 #define OMAP_ZOOM_WLAN_PMENA_GPIO (101)
39 #define OMAP_ZOOM_TSC2004_IRQ_GPIO (153)
40 #define OMAP_ZOOM_WLAN_IRQ_GPIO (162)
42 /* Zoom2 has Qwerty keyboard*/
43 static uint32_t board_keymap[] = {
49 KEY(0, 7, KEY_LEFTSHIFT),
61 KEY(2, 7, KEY_CAPSLOCK),
63 KEY(3, 1, KEY_KPPLUS),
72 KEY(4, 4, KEY_VOLUMEUP),
79 KEY(5, 4, KEY_UNKNOWN),
80 KEY(5, 5, KEY_VOLUMEDOWN),
86 KEY(6, 3, KEY_BACKSPACE),
89 KEY(7, 0, KEY_PROG1), /*MACRO 1 <User defined> */
90 KEY(7, 1, KEY_PROG2), /*MACRO 2 <User defined> */
91 KEY(7, 2, KEY_PROG3), /*MACRO 3 <User defined> */
92 KEY(7, 3, KEY_PROG4), /*MACRO 4 <User defined> */
93 KEY(7, 6, KEY_SELECT),
97 static struct matrix_keymap_data board_map_data = {
98 .keymap = board_keymap,
99 .keymap_size = ARRAY_SIZE(board_keymap),
102 static struct twl4030_keypad_data zoom_kp_twl4030_data = {
103 .keymap_data = &board_map_data,
109 static struct regulator_consumer_supply zoom_vmmc1_supply[] = {
110 REGULATOR_SUPPLY("vmmc", "omap_hsmmc.0"),
113 static struct regulator_consumer_supply zoom_vsim_supply[] = {
114 REGULATOR_SUPPLY("vmmc_aux", "omap_hsmmc.0"),
117 static struct regulator_consumer_supply zoom_vmmc2_supply[] = {
118 REGULATOR_SUPPLY("vmmc", "omap_hsmmc.1"),
121 static struct regulator_consumer_supply zoom_vmmc3_supply[] = {
122 REGULATOR_SUPPLY("vmmc", "omap_hsmmc.2"),
125 /* VMMC1 for OMAP VDD_MMC1 (i/o) and MMC1 card */
126 static struct regulator_init_data zoom_vmmc1 = {
130 .valid_modes_mask = REGULATOR_MODE_NORMAL
131 | REGULATOR_MODE_STANDBY,
132 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
133 | REGULATOR_CHANGE_MODE
134 | REGULATOR_CHANGE_STATUS,
136 .num_consumer_supplies = ARRAY_SIZE(zoom_vmmc1_supply),
137 .consumer_supplies = zoom_vmmc1_supply,
140 /* VMMC2 for MMC2 card */
141 static struct regulator_init_data zoom_vmmc2 = {
146 .valid_modes_mask = REGULATOR_MODE_NORMAL
147 | REGULATOR_MODE_STANDBY,
148 .valid_ops_mask = REGULATOR_CHANGE_MODE
149 | REGULATOR_CHANGE_STATUS,
151 .num_consumer_supplies = ARRAY_SIZE(zoom_vmmc2_supply),
152 .consumer_supplies = zoom_vmmc2_supply,
155 /* VSIM for OMAP VDD_MMC1A (i/o for DAT4..DAT7) */
156 static struct regulator_init_data zoom_vsim = {
160 .valid_modes_mask = REGULATOR_MODE_NORMAL
161 | REGULATOR_MODE_STANDBY,
162 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
163 | REGULATOR_CHANGE_MODE
164 | REGULATOR_CHANGE_STATUS,
166 .num_consumer_supplies = ARRAY_SIZE(zoom_vsim_supply),
167 .consumer_supplies = zoom_vsim_supply,
170 static struct regulator_init_data zoom_vmmc3 = {
172 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
174 .num_consumer_supplies = ARRAY_SIZE(zoom_vmmc3_supply),
175 .consumer_supplies = zoom_vmmc3_supply,
178 static struct fixed_voltage_config zoom_vwlan = {
179 .supply_name = "vwl1271",
180 .microvolts = 1800000, /* 1.8V */
181 .gpio = OMAP_ZOOM_WLAN_PMENA_GPIO,
182 .startup_delay = 70000, /* 70msec */
184 .enabled_at_boot = 0,
185 .init_data = &zoom_vmmc3,
188 static struct platform_device omap_vwlan_device = {
189 .name = "reg-fixed-voltage",
192 .platform_data = &zoom_vwlan,
196 static struct wl12xx_platform_data omap_zoom_wlan_data __initdata = {
197 .board_ref_clock = WL12XX_REFCLOCK_26, /* 26 MHz */
200 static struct omap2_hsmmc_info mmc[] = {
204 .caps = MMC_CAP_4_BIT_DATA,
206 .power_saving = true,
212 .caps = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA,
215 .nonremovable = true,
216 .power_saving = true,
221 .caps = MMC_CAP_4_BIT_DATA | MMC_CAP_POWER_OFF_CARD,
224 .nonremovable = true,
229 static struct omap_tw4030_pdata omap_twl4030_audio_data = {
230 .voice_connected = true,
231 .custom_routing = true,
233 .has_hs = OMAP_TWL4030_LEFT | OMAP_TWL4030_RIGHT,
234 .has_hf = OMAP_TWL4030_LEFT | OMAP_TWL4030_RIGHT,
239 .has_linein = OMAP_TWL4030_LEFT | OMAP_TWL4030_RIGHT,
242 static int zoom_twl_gpio_setup(struct device *dev,
243 unsigned gpio, unsigned ngpio)
245 /* gpio + 0 is "mmc0_cd" (input/IRQ) */
246 mmc[0].gpio_cd = gpio + 0;
247 omap_hsmmc_late_init(mmc);
250 omap_twl4030_audio_data.jack_detect = gpio + 2;
251 omap_twl4030_audio_init("Zoom2", &omap_twl4030_audio_data);
256 static struct twl4030_gpio_platform_data zoom_gpio_data = {
257 .setup = zoom_twl_gpio_setup,
260 static struct twl4030_platform_data zoom_twldata = {
261 /* platform_data for children goes here */
262 .gpio = &zoom_gpio_data,
263 .keypad = &zoom_kp_twl4030_data,
264 .vmmc1 = &zoom_vmmc1,
265 .vmmc2 = &zoom_vmmc2,
269 static int __init omap_i2c_init(void)
271 omap3_pmic_get_config(&zoom_twldata,
272 TWL_COMMON_PDATA_USB | TWL_COMMON_PDATA_BCI |
273 TWL_COMMON_PDATA_MADC | TWL_COMMON_PDATA_AUDIO,
274 TWL_COMMON_REGULATOR_VDAC | TWL_COMMON_REGULATOR_VPLL2);
276 if (machine_is_omap_zoom2())
277 zoom_twldata.audio->codec->ramp_delay_value = 3; /* 161 ms */
279 omap_pmic_init(1, 2400, "twl5030", 7 + OMAP_INTC_START, &zoom_twldata);
280 omap_register_i2c_bus(2, 400, NULL, 0);
281 omap_register_i2c_bus(3, 400, NULL, 0);
285 static void enable_board_wakeup_source(void)
287 /* T2 interrupt line (keypad) */
288 omap_mux_init_signal("sys_nirq",
289 OMAP_WAKEUP_EN | OMAP_PIN_INPUT_PULLUP);
292 void __init zoom_peripherals_init(void)
296 omap_zoom_wlan_data.irq = gpio_to_irq(OMAP_ZOOM_WLAN_IRQ_GPIO);
297 ret = wl12xx_set_platform_data(&omap_zoom_wlan_data);
300 pr_err("error setting wl12xx data: %d\n", ret);
302 omap_hsmmc_init(mmc);
304 platform_device_register(&omap_vwlan_device);
305 usb_bind_phy("musb-hdrc.0.auto", 0, "twl4030_usb");
307 enable_board_wakeup_source();