Merge branch 'drm-intel-fixes' of git://people.freedesktop.org/~danvet/drm-intel...
[deliverable/linux.git] / arch / arm / mach-omap2 / board-zoom-peripherals.c
CommitLineData
479f12c9 1/*
2 * Copyright (C) 2009 Texas Instruments Inc.
3 *
4 * Modified from mach-omap2/board-zoom2.c
5 *
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.
9 */
10
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>
ebeb53e1 17#include <linux/i2c/twl.h>
479f12c9 18#include <linux/regulator/machine.h>
b642fde7 19#include <linux/regulator/fixed.h>
80b517f3 20#include <linux/wl12xx.h>
3a63833e 21#include <linux/mmc/host.h>
4b25408f 22#include <linux/platform_data/gpio-omap.h>
479f12c9 23
24#include <asm/mach-types.h>
25#include <asm/mach/arch.h>
26#include <asm/mach/map.h>
27
4e65331c 28#include "common.h"
479f12c9 29
8599e7c5 30#include "board-zoom.h"
4b285c3f 31
a1e63642 32#include "mux.h"
d02a900b 33#include "hsmmc.h"
fbd8071c 34#include "common-board-devices.h"
479f12c9 35
b642fde7 36#define OMAP_ZOOM_WLAN_PMENA_GPIO (101)
eb775d38 37#define ZOOM2_HEADSET_EXTMUTE_GPIO (153)
80b517f3 38#define OMAP_ZOOM_WLAN_IRQ_GPIO (162)
b642fde7 39
a6490335
K
40#define LCD_PANEL_ENABLE_GPIO (7 + OMAP_MAX_GPIO_LINES)
41
479f12c9 42/* Zoom2 has Qwerty keyboard*/
bead4375 43static uint32_t board_keymap[] = {
479f12c9 44 KEY(0, 0, KEY_E),
45 KEY(0, 1, KEY_R),
46 KEY(0, 2, KEY_T),
47 KEY(0, 3, KEY_HOME),
48 KEY(0, 6, KEY_I),
49 KEY(0, 7, KEY_LEFTSHIFT),
50 KEY(1, 0, KEY_D),
51 KEY(1, 1, KEY_F),
52 KEY(1, 2, KEY_G),
53 KEY(1, 3, KEY_SEND),
54 KEY(1, 6, KEY_K),
55 KEY(1, 7, KEY_ENTER),
56 KEY(2, 0, KEY_X),
57 KEY(2, 1, KEY_C),
58 KEY(2, 2, KEY_V),
59 KEY(2, 3, KEY_END),
60 KEY(2, 6, KEY_DOT),
61 KEY(2, 7, KEY_CAPSLOCK),
62 KEY(3, 0, KEY_Z),
63 KEY(3, 1, KEY_KPPLUS),
64 KEY(3, 2, KEY_B),
65 KEY(3, 3, KEY_F1),
66 KEY(3, 6, KEY_O),
67 KEY(3, 7, KEY_SPACE),
68 KEY(4, 0, KEY_W),
69 KEY(4, 1, KEY_Y),
70 KEY(4, 2, KEY_U),
71 KEY(4, 3, KEY_F2),
72 KEY(4, 4, KEY_VOLUMEUP),
73 KEY(4, 6, KEY_L),
74 KEY(4, 7, KEY_LEFT),
75 KEY(5, 0, KEY_S),
76 KEY(5, 1, KEY_H),
77 KEY(5, 2, KEY_J),
78 KEY(5, 3, KEY_F3),
6b06ebdf 79 KEY(5, 4, KEY_UNKNOWN),
479f12c9 80 KEY(5, 5, KEY_VOLUMEDOWN),
81 KEY(5, 6, KEY_M),
6b06ebdf 82 KEY(5, 7, KEY_RIGHT),
479f12c9 83 KEY(6, 0, KEY_Q),
84 KEY(6, 1, KEY_A),
85 KEY(6, 2, KEY_N),
86 KEY(6, 3, KEY_BACKSPACE),
87 KEY(6, 6, KEY_P),
6b06ebdf 88 KEY(6, 7, KEY_UP),
479f12c9 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> */
6b06ebdf 93 KEY(7, 6, KEY_SELECT),
479f12c9 94 KEY(7, 7, KEY_DOWN)
95};
96
97static struct matrix_keymap_data board_map_data = {
98 .keymap = board_keymap,
99 .keymap_size = ARRAY_SIZE(board_keymap),
100};
101
62d0b336 102static struct twl4030_keypad_data zoom_kp_twl4030_data = {
479f12c9 103 .keymap_data = &board_map_data,
104 .rows = 8,
105 .cols = 8,
106 .rep = 1,
107};
108
786b01a8
OD
109static struct regulator_consumer_supply zoom_vmmc1_supply[] = {
110 REGULATOR_SUPPLY("vmmc", "omap_hsmmc.0"),
479f12c9 111};
112
786b01a8
OD
113static struct regulator_consumer_supply zoom_vsim_supply[] = {
114 REGULATOR_SUPPLY("vmmc_aux", "omap_hsmmc.0"),
479f12c9 115};
116
786b01a8
OD
117static struct regulator_consumer_supply zoom_vmmc2_supply[] = {
118 REGULATOR_SUPPLY("vmmc", "omap_hsmmc.1"),
479f12c9 119};
120
786b01a8
OD
121static struct regulator_consumer_supply zoom_vmmc3_supply[] = {
122 REGULATOR_SUPPLY("vmmc", "omap_hsmmc.2"),
b642fde7
OBC
123};
124
479f12c9 125/* VMMC1 for OMAP VDD_MMC1 (i/o) and MMC1 card */
62d0b336 126static struct regulator_init_data zoom_vmmc1 = {
479f12c9 127 .constraints = {
128 .min_uV = 1850000,
129 .max_uV = 3150000,
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,
135 },
786b01a8
OD
136 .num_consumer_supplies = ARRAY_SIZE(zoom_vmmc1_supply),
137 .consumer_supplies = zoom_vmmc1_supply,
479f12c9 138};
139
140/* VMMC2 for MMC2 card */
62d0b336 141static struct regulator_init_data zoom_vmmc2 = {
479f12c9 142 .constraints = {
143 .min_uV = 1850000,
144 .max_uV = 1850000,
145 .apply_uV = true,
146 .valid_modes_mask = REGULATOR_MODE_NORMAL
147 | REGULATOR_MODE_STANDBY,
148 .valid_ops_mask = REGULATOR_CHANGE_MODE
149 | REGULATOR_CHANGE_STATUS,
150 },
786b01a8
OD
151 .num_consumer_supplies = ARRAY_SIZE(zoom_vmmc2_supply),
152 .consumer_supplies = zoom_vmmc2_supply,
479f12c9 153};
154
155/* VSIM for OMAP VDD_MMC1A (i/o for DAT4..DAT7) */
62d0b336 156static struct regulator_init_data zoom_vsim = {
479f12c9 157 .constraints = {
158 .min_uV = 1800000,
159 .max_uV = 3000000,
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,
165 },
786b01a8
OD
166 .num_consumer_supplies = ARRAY_SIZE(zoom_vsim_supply),
167 .consumer_supplies = zoom_vsim_supply,
479f12c9 168};
169
b642fde7
OBC
170static struct regulator_init_data zoom_vmmc3 = {
171 .constraints = {
172 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
173 },
786b01a8
OD
174 .num_consumer_supplies = ARRAY_SIZE(zoom_vmmc3_supply),
175 .consumer_supplies = zoom_vmmc3_supply,
b642fde7
OBC
176};
177
178static 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 */
183 .enable_high = 1,
184 .enabled_at_boot = 0,
185 .init_data = &zoom_vmmc3,
186};
187
188static struct platform_device omap_vwlan_device = {
189 .name = "reg-fixed-voltage",
190 .id = 1,
191 .dev = {
192 .platform_data = &zoom_vwlan,
193 },
194};
195
0ce3bb72 196static struct wl12xx_platform_data omap_zoom_wlan_data __initdata = {
224cd711 197 .board_ref_clock = WL12XX_REFCLOCK_26, /* 26 MHz */
80b517f3
OBC
198};
199
1a6b5923 200static struct omap2_hsmmc_info mmc[] = {
479f12c9 201 {
ed32350d 202 .name = "external",
479f12c9 203 .mmc = 1,
3a63833e 204 .caps = MMC_CAP_4_BIT_DATA,
479f12c9 205 .gpio_wp = -EINVAL,
ed32350d 206 .power_saving = true,
3b972bf0 207 .deferred = true,
479f12c9 208 },
209 {
ed32350d 210 .name = "internal",
479f12c9 211 .mmc = 2,
3a63833e 212 .caps = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA,
ed32350d 213 .gpio_cd = -EINVAL,
479f12c9 214 .gpio_wp = -EINVAL,
ed32350d
MC
215 .nonremovable = true,
216 .power_saving = true,
479f12c9 217 },
80b517f3
OBC
218 {
219 .name = "wl1271",
220 .mmc = 3,
f8110364 221 .caps = MMC_CAP_4_BIT_DATA | MMC_CAP_POWER_OFF_CARD,
80b517f3
OBC
222 .gpio_wp = -EINVAL,
223 .gpio_cd = -EINVAL,
224 .nonremovable = true,
225 },
479f12c9 226 {} /* Terminator */
227};
228
62d0b336 229static int zoom_twl_gpio_setup(struct device *dev,
479f12c9 230 unsigned gpio, unsigned ngpio)
231{
a6490335
K
232 int ret;
233
ed32350d 234 /* gpio + 0 is "mmc0_cd" (input/IRQ) */
479f12c9 235 mmc[0].gpio_cd = gpio + 0;
3b972bf0 236 omap_hsmmc_late_init(mmc);
479f12c9 237
bc593f5d
IG
238 ret = gpio_request_one(LCD_PANEL_ENABLE_GPIO, GPIOF_OUT_INIT_LOW,
239 "lcd enable");
240 if (ret)
a6490335
K
241 pr_err("Failed to get LCD_PANEL_ENABLE_GPIO (gpio%d).\n",
242 LCD_PANEL_ENABLE_GPIO);
a6490335
K
243
244 return ret;
479f12c9 245}
246
62d0b336 247static struct twl4030_gpio_platform_data zoom_gpio_data = {
62d0b336 248 .setup = zoom_twl_gpio_setup,
479f12c9 249};
250
62d0b336 251static struct twl4030_platform_data zoom_twldata = {
479f12c9 252 /* platform_data for children goes here */
62d0b336 253 .gpio = &zoom_gpio_data,
254 .keypad = &zoom_kp_twl4030_data,
aed79bce 255 .vmmc1 = &zoom_vmmc1,
62d0b336 256 .vmmc2 = &zoom_vmmc2,
257 .vsim = &zoom_vsim,
479f12c9 258};
259
479f12c9 260static int __init omap_i2c_init(void)
261{
827ed9ae 262 omap3_pmic_get_config(&zoom_twldata,
b252b0ef
PU
263 TWL_COMMON_PDATA_USB | TWL_COMMON_PDATA_BCI |
264 TWL_COMMON_PDATA_MADC | TWL_COMMON_PDATA_AUDIO,
265 TWL_COMMON_REGULATOR_VDAC | TWL_COMMON_REGULATOR_VPLL2);
827ed9ae 266
4b285c3f 267 if (machine_is_omap_zoom2()) {
4ae6df5e
PU
268 struct twl4030_codec_data *codec_data;
269 codec_data = zoom_twldata.audio->codec;
827ed9ae 270
4ae6df5e
PU
271 codec_data->ramp_delay_value = 3; /* 161 ms */
272 codec_data->hs_extmute = 1;
eb775d38 273 codec_data->hs_extmute_gpio = ZOOM2_HEADSET_EXTMUTE_GPIO;
4b285c3f 274 }
7d7e1eba 275 omap_pmic_init(1, 2400, "twl5030", 7 + OMAP_INTC_START, &zoom_twldata);
479f12c9 276 omap_register_i2c_bus(2, 400, NULL, 0);
277 omap_register_i2c_bus(3, 400, NULL, 0);
278 return 0;
279}
280
a1e63642
L
281static void enable_board_wakeup_source(void)
282{
283 /* T2 interrupt line (keypad) */
284 omap_mux_init_signal("sys_nirq",
285 OMAP_WAKEUP_EN | OMAP_PIN_INPUT_PULLUP);
286}
287
479f12c9 288void __init zoom_peripherals_init(void)
289{
46a0a540
TKD
290 int ret;
291
292 omap_zoom_wlan_data.irq = gpio_to_irq(OMAP_ZOOM_WLAN_IRQ_GPIO);
293 ret = wl12xx_set_platform_data(&omap_zoom_wlan_data);
70d669de
RK
294
295 if (ret)
296 pr_err("error setting wl12xx data: %d\n", ret);
80b517f3 297
3b972bf0 298 omap_hsmmc_init(mmc);
479f12c9 299 omap_i2c_init();
b642fde7 300 platform_device_register(&omap_vwlan_device);
9e18630b 301 usb_musb_init(NULL);
a1e63642 302 enable_board_wakeup_source();
257f23d8 303 omap_serial_init();
479f12c9 304}
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