aboutsummaryrefslogtreecommitdiffstats
path: root/arch/arm/mach-omap2/board-zoom-peripherals.c
blob: 8dee7549fbdf5330553859c0df43bfed335fcf66 (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
/*
 * Copyright (C) 2009 Texas Instruments Inc.
 *
 * Modified from mach-omap2/board-zoom2.c
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 */

#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/platform_device.h>
#include <linux/input.h>
#include <linux/input/matrix_keypad.h>
#include <linux/gpio.h>
#include <linux/i2c/twl.h>
#include <linux/regulator/machine.h>
#include <linux/regulator/fixed.h>
#include <linux/wl12xx.h>
#include <linux/mmc/host.h>

#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <asm/mach/map.h>

#include <plat/common.h>
#include <plat/usb.h>

#include <mach/board-zoom.h>

#include "mux.h"
#include "hsmmc.h"

#define OMAP_ZOOM_WLAN_PMENA_GPIO	(101)
#define OMAP_ZOOM_WLAN_IRQ_GPIO		(162)

#define LCD_PANEL_ENABLE_GPIO		(7 + OMAP_MAX_GPIO_LINES)

/* Zoom2 has Qwerty keyboard*/
static uint32_t board_keymap[] = {
	KEY(0, 0, KEY_E),
	KEY(0, 1, KEY_R),
	KEY(0, 2, KEY_T),
	KEY(0, 3, KEY_HOME),
	KEY(0, 6, KEY_I),
	KEY(0, 7, KEY_LEFTSHIFT),
	KEY(1, 0, KEY_D),
	KEY(1, 1, KEY_F),
	KEY(1, 2, KEY_G),
	KEY(1, 3, KEY_SEND),
	KEY(1, 6, KEY_K),
	KEY(1, 7, KEY_ENTER),
	KEY(2, 0, KEY_X),
	KEY(2, 1, KEY_C),
	KEY(2, 2, KEY_V),
	KEY(2, 3, KEY_END),
	KEY(2, 6, KEY_DOT),
	KEY(2, 7, KEY_CAPSLOCK),
	KEY(3, 0, KEY_Z),
	KEY(3, 1, KEY_KPPLUS),
	KEY(3, 2, KEY_B),
	KEY(3, 3, KEY_F1),
	KEY(3, 6, KEY_O),
	KEY(3, 7, KEY_SPACE),
	KEY(4, 0, KEY_W),
	KEY(4, 1, KEY_Y),
	KEY(4, 2, KEY_U),
	KEY(4, 3, KEY_F2),
	KEY(4, 4, KEY_VOLUMEUP),
	KEY(4, 6, KEY_L),
	KEY(4, 7, KEY_LEFT),
	KEY(5, 0, KEY_S),
	KEY(5, 1, KEY_H),
	KEY(5, 2, KEY_J),
	KEY(5, 3, KEY_F3),
	KEY(5, 4, KEY_UNKNOWN),
	KEY(5, 5, KEY_VOLUMEDOWN),
	KEY(5, 6, KEY_M),
	KEY(5, 7, KEY_RIGHT),
	KEY(6, 0, KEY_Q),
	KEY(6, 1, KEY_A),
	KEY(6, 2, KEY_N),
	KEY(6, 3, KEY_BACKSPACE),
	KEY(6, 6, KEY_P),
	KEY(6, 7, KEY_UP),
	KEY(7, 0, KEY_PROG1),	/*MACRO 1 <User defined> */
	KEY(7, 1, KEY_PROG2),	/*MACRO 2 <User defined> */
	KEY(7, 2, KEY_PROG3),	/*MACRO 3 <User defined> */
	KEY(7, 3, KEY_PROG4),	/*MACRO 4 <User defined> */
	KEY(7, 6, KEY_SELECT),
	KEY(7, 7, KEY_DOWN)
};

static struct matrix_keymap_data board_map_data = {
	.keymap			= board_keymap,
	.keymap_size		= ARRAY_SIZE(board_keymap),
};

static struct twl4030_keypad_data zoom_kp_twl4030_data = {
	.keymap_data	= &board_map_data,
	.rows		= 8,
	.cols		= 8,
	.rep		= 1,
};

static struct regulator_consumer_supply zoom_vmmc1_supply = {
	.supply		= "vmmc",
};

static struct regulator_consumer_supply zoom_vsim_supply = {
	.supply		= "vmmc_aux",
};

static struct regulator_consumer_supply zoom_vmmc2_supply = {
	.supply		= "vmmc",
};

static struct regulator_consumer_supply zoom_vmmc3_supply = {
	.supply		= "vmmc",
	.dev_name	= "omap_hsmmc.2",
};

/* VMMC1 for OMAP VDD_MMC1 (i/o) and MMC1 card */
static struct regulator_init_data zoom_vmmc1 = {
	.constraints = {
		.min_uV			= 1850000,
		.max_uV			= 3150000,
		.valid_modes_mask	= REGULATOR_MODE_NORMAL
					| REGULATOR_MODE_STANDBY,
		.valid_ops_mask		= REGULATOR_CHANGE_VOLTAGE
					| REGULATOR_CHANGE_MODE
					| REGULATOR_CHANGE_STATUS,
	},
	.num_consumer_supplies  = 1,
	.consumer_supplies      = &zoom_vmmc1_supply,
};

/* VMMC2 for MMC2 card */
static struct regulator_init_data zoom_vmmc2 = {
	.constraints = {
		.min_uV			= 1850000,
		.max_uV			= 1850000,
		.apply_uV		= true,
		.valid_modes_mask	= REGULATOR_MODE_NORMAL
					| REGULATOR_MODE_STANDBY,
		.valid_ops_mask		= REGULATOR_CHANGE_MODE
					| REGULATOR_CHANGE_STATUS,
	},
	.num_consumer_supplies  = 1,
	.consumer_supplies      = &zoom_vmmc2_supply,
};

/* VSIM for OMAP VDD_MMC1A (i/o for DAT4..DAT7) */
static struct regulator_init_data zoom_vsim = {
	.constraints = {
		.min_uV			= 1800000,
		.max_uV			= 3000000,
		.valid_modes_mask	= REGULATOR_MODE_NORMAL
					| REGULATOR_MODE_STANDBY,
		.valid_ops_mask		= REGULATOR_CHANGE_VOLTAGE
					| REGULATOR_CHANGE_MODE
					| REGULATOR_CHANGE_STATUS,
	},
	.num_consumer_supplies  = 1,
	.consumer_supplies      = &zoom_vsim_supply,
};

static struct regulator_init_data zoom_vmmc3 = {
	.constraints = {
		.valid_ops_mask	= REGULATOR_CHANGE_STATUS,
	},
	.num_consumer_supplies	= 1,
	.consumer_supplies = &zoom_vmmc3_supply,
};

static struct fixed_voltage_config zoom_vwlan = {
	.supply_name		= "vwl1271",
	.microvolts		= 1800000, /* 1.8V */
	.gpio			= OMAP_ZOOM_WLAN_PMENA_GPIO,
	.startup_delay		= 70000, /* 70msec */
	.enable_high		= 1,
	.enabled_at_boot	= 0,
	.init_data		= &zoom_vmmc3,
};

static struct platform_device omap_vwlan_device = {
	.name		= "reg-fixed-voltage",
	.id		= 1,
	.dev = {
		.platform_data	= &zoom_vwlan,
	},
};

static struct wl12xx_platform_data omap_zoom_wlan_data __initdata = {
	.irq = OMAP_GPIO_IRQ(OMAP_ZOOM_WLAN_IRQ_GPIO),
	/* ZOOM ref clock is 26 MHz */
	.board_ref_clock = 1,
};

static struct omap2_hsmmc_info mmc[] = {
	{
		.name		= "external",
		.mmc		= 1,
		.caps		= MMC_CAP_4_BIT_DATA,
		.gpio_wp	= -EINVAL,
		.power_saving	= true,
	},
	{
		.name		= "internal",
		.mmc		= 2,
		.caps		= MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA,
		.gpio_cd	= -EINVAL,
		.gpio_wp	= -EINVAL,
		.nonremovable	= true,
		.power_saving	= true,
	},
	{
		.name		= "wl1271",
		.mmc		= 3,
		.caps		= MMC_CAP_4_BIT_DATA | MMC_CAP_POWER_OFF_CARD,
		.gpio_wp	= -EINVAL,
		.gpio_cd	= -EINVAL,
		.nonremovable	= true,
	},
	{}      /* Terminator */
};

static struct regulator_consumer_supply zoom_vpll2_supplies[] = {
	REGULATOR_SUPPLY("vdds_dsi", "omapdss"),
	REGULATOR_SUPPLY("vdds_dsi", "omapdss_dsi1"),
};

static struct regulator_consumer_supply zoom_vdda_dac_supply =
	REGULATOR_SUPPLY("vdda_dac", "omapdss_venc");

static struct regulator_init_data zoom_vpll2 = {
	.constraints = {
		.min_uV                 = 1800000,
		.max_uV                 = 1800000,
		.valid_modes_mask       = REGULATOR_MODE_NORMAL
					| REGULATOR_MODE_STANDBY,
		.valid_ops_mask         = REGULATOR_CHANGE_MODE
					| REGULATOR_CHANGE_STATUS,
	},
	.num_consumer_supplies		= ARRAY_SIZE(zoom_vpll2_supplies),
	.consumer_supplies		= zoom_vpll2_supplies,
};

static struct regulator_init_data zoom_vdac = {
	.constraints = {
		.min_uV                 = 1800000,
		.max_uV                 = 1800000,
		.valid_modes_mask       = REGULATOR_MODE_NORMAL
					| REGULATOR_MODE_STANDBY,
		.valid_ops_mask         = REGULATOR_CHANGE_MODE
					| REGULATOR_CHANGE_STATUS,
	},
	.num_consumer_supplies		= 1,
	.consumer_supplies		= &zoom_vdda_dac_supply,
};

static int zoom_twl_gpio_setup(struct device *dev,
		unsigned gpio, unsigned ngpio)
{
	int ret;

	/* gpio + 0 is "mmc0_cd" (input/IRQ) */
	mmc[0].gpio_cd = gpio + 0;
	omap2_hsmmc_init(mmc);

	/* link regulators to MMC adapters ... we "know" the
	 * regulators will be set up only *after* we return.
	*/
	zoom_vmmc1_supply.dev = mmc[0].dev;
	zoom_vsim_supply.dev = mmc[0].dev;
	zoom_vmmc2_supply.dev = mmc[1].dev;

	ret = gpio_request(LCD_PANEL_ENABLE_GPIO, "lcd enable");
	if (ret) {
		pr_err("Failed to get LCD_PANEL_ENABLE_GPIO (gpio%d).\n",
				LCD_PANEL_ENABLE_GPIO);
		return ret;
	}
	gpio_direction_output(LCD_PANEL_ENABLE_GPIO, 0);

	return ret;
}

/* EXTMUTE callback function */
static void zoom2_set_hs_extmute(int mute)
{
	gpio_set_value(ZOOM2_HEADSET_EXTMUTE_GPIO, mute);
}

static int zoom_batt_table[] = {
/* 0 C*/
30800, 29500, 28300, 27100,
26000, 24900, 23900, 22900, 22000, 21100, 20300, 19400, 18700, 17900,
17200, 16500, 15900, 15300, 14700, 14100, 13600, 13100, 12600, 12100,
11600, 11200, 10800, 10400, 10000, 9630,  9280,  8950,  8620,  8310,
8020,  7730,  7460,  7200,  6950,  6710,  6470,  6250,  6040,  5830,
5640,  5450,  5260,  5090,  4920,  4760,  4600,  4450,  4310,  4170,
4040,  3910,  3790,  3670,  3550
};

static struct twl4030_bci_platform_data zoom_bci_data = {
	.battery_tmp_tbl	= zoom_batt_table,
	.tblsize		= ARRAY_SIZE(zoom_batt_table),
};

static struct twl4030_usb_data zoom_usb_data = {
	.usb_mode	= T2_USB_MODE_ULPI,
};

static struct twl4030_gpio_platform_data zoom_gpio_data = {
	.gpio_base	= OMAP_MAX_GPIO_LINES,
	.irq_base	= TWL4030_GPIO_IRQ_BASE,
	.irq_end	= TWL4030_GPIO_IRQ_END,
	.setup		= zoom_twl_gpio_setup,
};

static struct twl4030_madc_platform_data zoom_madc_data = {
	.irq_line	= 1,
};

static struct twl4030_codec_audio_data zoom_audio_data;

static struct twl4030_codec_data zoom_codec_data = {
	.audio_mclk = 26000000,
	.audio = &zoom_audio_data,
};

static struct twl4030_platform_data zoom_twldata = {
	.irq_base	= TWL4030_IRQ_BASE,
	.irq_end	= TWL4030_IRQ_END,

	/* platform_data for children goes here */
	.bci		= &zoom_bci_data,
	.madc		= &zoom_madc_data,
	.usb		= &zoom_usb_data,
	.gpio		= &zoom_gpio_data,
	.keypad		= &zoom_kp_twl4030_data,
	.codec		= &zoom_codec_data,
	.vmmc1          = &zoom_vmmc1,
	.vmmc2          = &zoom_vmmc2,
	.vsim           = &zoom_vsim,
	.vpll2		= &zoom_vpll2,
	.vdac		= &zoom_vdac,
};

static struct i2c_board_info __initdata zoom_i2c_boardinfo[] = {
	{
		I2C_BOARD_INFO("twl5030", 0x48),
		.flags		= I2C_CLIENT_WAKE,
		.irq		= INT_34XX_SYS_NIRQ,
		.platform_data	= &zoom_twldata,
	},
};

static int __init omap_i2c_init(void)
{
	if (machine_is_omap_zoom2()) {
		zoom_audio_data.ramp_delay_value = 3;	/* 161 ms */
		zoom_audio_data.hs_extmute = 1;
		zoom_audio_data.set_hs_extmute = zoom2_set_hs_extmute;
	}
	omap_register_i2c_bus(1, 2400, zoom_i2c_boardinfo,
			ARRAY_SIZE(zoom_i2c_boardinfo));
	omap_register_i2c_bus(2, 400, NULL, 0);
	omap_register_i2c_bus(3, 400, NULL, 0);
	return 0;
}

static struct omap_musb_board_data musb_board_data = {
	.interface_type		= MUSB_INTERFACE_ULPI,
	.mode			= MUSB_OTG,
	.power			= 100,
};

static void enable_board_wakeup_source(void)
{
	/* T2 interrupt line (keypad) */
	omap_mux_init_signal("sys_nirq",
		OMAP_WAKEUP_EN | OMAP_PIN_INPUT_PULLUP);
}

void __init zoom_peripherals_init(void)
{
	if (wl12xx_set_platform_data(&omap_zoom_wlan_data))
		pr_err("error setting wl12xx data\n");

	omap_i2c_init();
	platform_device_register(&omap_vwlan_device);
	usb_musb_init(&musb_board_data);
	enable_board_wakeup_source();
	omap_serial_init();
}