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>
23 #include <asm/mach-types.h>
24 #include <asm/mach/arch.h>
25 #include <asm/mach/map.h>
27 #include <plat/common.h>
30 #include <mach/board-zoom.h>
34 #include "common-board-devices.h"
36 #define OMAP_ZOOM_WLAN_PMENA_GPIO (101)
37 #define OMAP_ZOOM_WLAN_IRQ_GPIO (162)
39 #define LCD_PANEL_ENABLE_GPIO (7 + OMAP_MAX_GPIO_LINES)
41 /* Zoom2 has Qwerty keyboard*/
42 static uint32_t board_keymap[] = {
48 KEY(0, 7, KEY_LEFTSHIFT),
60 KEY(2, 7, KEY_CAPSLOCK),
62 KEY(3, 1, KEY_KPPLUS),
71 KEY(4, 4, KEY_VOLUMEUP),
78 KEY(5, 4, KEY_UNKNOWN),
79 KEY(5, 5, KEY_VOLUMEDOWN),
85 KEY(6, 3, KEY_BACKSPACE),
88 KEY(7, 0, KEY_PROG1), /*MACRO 1 <User defined> */
89 KEY(7, 1, KEY_PROG2), /*MACRO 2 <User defined> */
90 KEY(7, 2, KEY_PROG3), /*MACRO 3 <User defined> */
91 KEY(7, 3, KEY_PROG4), /*MACRO 4 <User defined> */
92 KEY(7, 6, KEY_SELECT),
96 static struct matrix_keymap_data board_map_data = {
97 .keymap = board_keymap,
98 .keymap_size = ARRAY_SIZE(board_keymap),
101 static struct twl4030_keypad_data zoom_kp_twl4030_data = {
102 .keymap_data = &board_map_data,
108 static struct regulator_consumer_supply zoom_vmmc1_supply[] = {
109 REGULATOR_SUPPLY("vmmc", "omap_hsmmc.0"),
112 static struct regulator_consumer_supply zoom_vsim_supply[] = {
113 REGULATOR_SUPPLY("vmmc_aux", "omap_hsmmc.0"),
116 static struct regulator_consumer_supply zoom_vmmc2_supply[] = {
117 REGULATOR_SUPPLY("vmmc", "omap_hsmmc.1"),
120 static struct regulator_consumer_supply zoom_vmmc3_supply[] = {
121 REGULATOR_SUPPLY("vmmc", "omap_hsmmc.2"),
124 /* VMMC1 for OMAP VDD_MMC1 (i/o) and MMC1 card */
125 static struct regulator_init_data zoom_vmmc1 = {
129 .valid_modes_mask = REGULATOR_MODE_NORMAL
130 | REGULATOR_MODE_STANDBY,
131 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
132 | REGULATOR_CHANGE_MODE
133 | REGULATOR_CHANGE_STATUS,
135 .num_consumer_supplies = ARRAY_SIZE(zoom_vmmc1_supply),
136 .consumer_supplies = zoom_vmmc1_supply,
139 /* VMMC2 for MMC2 card */
140 static struct regulator_init_data zoom_vmmc2 = {
145 .valid_modes_mask = REGULATOR_MODE_NORMAL
146 | REGULATOR_MODE_STANDBY,
147 .valid_ops_mask = REGULATOR_CHANGE_MODE
148 | REGULATOR_CHANGE_STATUS,
150 .num_consumer_supplies = ARRAY_SIZE(zoom_vmmc2_supply),
151 .consumer_supplies = zoom_vmmc2_supply,
154 /* VSIM for OMAP VDD_MMC1A (i/o for DAT4..DAT7) */
155 static struct regulator_init_data zoom_vsim = {
159 .valid_modes_mask = REGULATOR_MODE_NORMAL
160 | REGULATOR_MODE_STANDBY,
161 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
162 | REGULATOR_CHANGE_MODE
163 | REGULATOR_CHANGE_STATUS,
165 .num_consumer_supplies = ARRAY_SIZE(zoom_vsim_supply),
166 .consumer_supplies = zoom_vsim_supply,
169 static struct regulator_init_data zoom_vmmc3 = {
171 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
173 .num_consumer_supplies = ARRAY_SIZE(zoom_vmmc3_supply),
174 .consumer_supplies = zoom_vmmc3_supply,
177 static struct fixed_voltage_config zoom_vwlan = {
178 .supply_name = "vwl1271",
179 .microvolts = 1800000, /* 1.8V */
180 .gpio = OMAP_ZOOM_WLAN_PMENA_GPIO,
181 .startup_delay = 70000, /* 70msec */
183 .enabled_at_boot = 0,
184 .init_data = &zoom_vmmc3,
187 static struct platform_device omap_vwlan_device = {
188 .name = "reg-fixed-voltage",
191 .platform_data = &zoom_vwlan,
195 static struct wl12xx_platform_data omap_zoom_wlan_data __initdata = {
196 .irq = OMAP_GPIO_IRQ(OMAP_ZOOM_WLAN_IRQ_GPIO),
197 /* ZOOM ref clock is 26 MHz */
198 .board_ref_clock = 1,
201 static struct omap2_hsmmc_info mmc[] = {
205 .caps = MMC_CAP_4_BIT_DATA,
207 .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 regulator_consumer_supply zoom_vpll2_supplies[] = {
230 REGULATOR_SUPPLY("vdds_dsi", "omapdss"),
231 REGULATOR_SUPPLY("vdds_dsi", "omapdss_dsi1"),
234 static struct regulator_consumer_supply zoom_vdda_dac_supply[] = {
235 REGULATOR_SUPPLY("vdda_dac", "omapdss_venc"),
238 static struct regulator_init_data zoom_vpll2 = {
242 .valid_modes_mask = REGULATOR_MODE_NORMAL
243 | REGULATOR_MODE_STANDBY,
244 .valid_ops_mask = REGULATOR_CHANGE_MODE
245 | REGULATOR_CHANGE_STATUS,
247 .num_consumer_supplies = ARRAY_SIZE(zoom_vpll2_supplies),
248 .consumer_supplies = zoom_vpll2_supplies,
251 static struct regulator_init_data zoom_vdac = {
255 .valid_modes_mask = REGULATOR_MODE_NORMAL
256 | REGULATOR_MODE_STANDBY,
257 .valid_ops_mask = REGULATOR_CHANGE_MODE
258 | REGULATOR_CHANGE_STATUS,
260 .num_consumer_supplies = ARRAY_SIZE(zoom_vdda_dac_supply),
261 .consumer_supplies = zoom_vdda_dac_supply,
264 static int zoom_twl_gpio_setup(struct device *dev,
265 unsigned gpio, unsigned ngpio)
269 /* gpio + 0 is "mmc0_cd" (input/IRQ) */
270 mmc[0].gpio_cd = gpio + 0;
271 omap2_hsmmc_init(mmc);
273 ret = gpio_request_one(LCD_PANEL_ENABLE_GPIO, GPIOF_OUT_INIT_LOW,
276 pr_err("Failed to get LCD_PANEL_ENABLE_GPIO (gpio%d).\n",
277 LCD_PANEL_ENABLE_GPIO);
282 /* EXTMUTE callback function */
283 static void zoom2_set_hs_extmute(int mute)
285 gpio_set_value(ZOOM2_HEADSET_EXTMUTE_GPIO, mute);
288 static int zoom_batt_table[] = {
290 30800, 29500, 28300, 27100,
291 26000, 24900, 23900, 22900, 22000, 21100, 20300, 19400, 18700, 17900,
292 17200, 16500, 15900, 15300, 14700, 14100, 13600, 13100, 12600, 12100,
293 11600, 11200, 10800, 10400, 10000, 9630, 9280, 8950, 8620, 8310,
294 8020, 7730, 7460, 7200, 6950, 6710, 6470, 6250, 6040, 5830,
295 5640, 5450, 5260, 5090, 4920, 4760, 4600, 4450, 4310, 4170,
296 4040, 3910, 3790, 3670, 3550
299 static struct twl4030_bci_platform_data zoom_bci_data = {
300 .battery_tmp_tbl = zoom_batt_table,
301 .tblsize = ARRAY_SIZE(zoom_batt_table),
304 static struct twl4030_usb_data zoom_usb_data = {
305 .usb_mode = T2_USB_MODE_ULPI,
308 static struct twl4030_gpio_platform_data zoom_gpio_data = {
309 .gpio_base = OMAP_MAX_GPIO_LINES,
310 .irq_base = TWL4030_GPIO_IRQ_BASE,
311 .irq_end = TWL4030_GPIO_IRQ_END,
312 .setup = zoom_twl_gpio_setup,
315 static struct twl4030_madc_platform_data zoom_madc_data = {
319 static struct twl4030_codec_audio_data zoom_audio_data;
321 static struct twl4030_codec_data zoom_codec_data = {
322 .audio_mclk = 26000000,
323 .audio = &zoom_audio_data,
326 static struct twl4030_platform_data zoom_twldata = {
327 .irq_base = TWL4030_IRQ_BASE,
328 .irq_end = TWL4030_IRQ_END,
330 /* platform_data for children goes here */
331 .bci = &zoom_bci_data,
332 .madc = &zoom_madc_data,
333 .usb = &zoom_usb_data,
334 .gpio = &zoom_gpio_data,
335 .keypad = &zoom_kp_twl4030_data,
336 .codec = &zoom_codec_data,
337 .vmmc1 = &zoom_vmmc1,
338 .vmmc2 = &zoom_vmmc2,
340 .vpll2 = &zoom_vpll2,
344 static int __init omap_i2c_init(void)
346 if (machine_is_omap_zoom2()) {
347 zoom_audio_data.ramp_delay_value = 3; /* 161 ms */
348 zoom_audio_data.hs_extmute = 1;
349 zoom_audio_data.set_hs_extmute = zoom2_set_hs_extmute;
351 omap_pmic_init(1, 2400, "twl5030", INT_34XX_SYS_NIRQ, &zoom_twldata);
352 omap_register_i2c_bus(2, 400, NULL, 0);
353 omap_register_i2c_bus(3, 400, NULL, 0);
357 static void enable_board_wakeup_source(void)
359 /* T2 interrupt line (keypad) */
360 omap_mux_init_signal("sys_nirq",
361 OMAP_WAKEUP_EN | OMAP_PIN_INPUT_PULLUP);
364 void __init zoom_peripherals_init(void)
366 if (wl12xx_set_platform_data(&omap_zoom_wlan_data))
367 pr_err("error setting wl12xx data\n");
370 platform_device_register(&omap_vwlan_device);
372 enable_board_wakeup_source();