Merge tag 'firewire-fix' of git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394...
[firefly-linux-kernel-4.4.55.git] / arch / arm / mach-omap2 / board-zoom-peripherals.c
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>
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
24 #include <asm/mach-types.h>
25 #include <asm/mach/arch.h>
26 #include <asm/mach/map.h>
27
28 #include "common.h"
29 #include <plat/usb.h>
30
31 #include <mach/board-zoom.h>
32
33 #include "mux.h"
34 #include "hsmmc.h"
35 #include "common-board-devices.h"
36
37 #define OMAP_ZOOM_WLAN_PMENA_GPIO       (101)
38 #define ZOOM2_HEADSET_EXTMUTE_GPIO      (153)
39 #define OMAP_ZOOM_WLAN_IRQ_GPIO         (162)
40
41 #define LCD_PANEL_ENABLE_GPIO           (7 + OMAP_MAX_GPIO_LINES)
42
43 /* Zoom2 has Qwerty keyboard*/
44 static uint32_t board_keymap[] = {
45         KEY(0, 0, KEY_E),
46         KEY(0, 1, KEY_R),
47         KEY(0, 2, KEY_T),
48         KEY(0, 3, KEY_HOME),
49         KEY(0, 6, KEY_I),
50         KEY(0, 7, KEY_LEFTSHIFT),
51         KEY(1, 0, KEY_D),
52         KEY(1, 1, KEY_F),
53         KEY(1, 2, KEY_G),
54         KEY(1, 3, KEY_SEND),
55         KEY(1, 6, KEY_K),
56         KEY(1, 7, KEY_ENTER),
57         KEY(2, 0, KEY_X),
58         KEY(2, 1, KEY_C),
59         KEY(2, 2, KEY_V),
60         KEY(2, 3, KEY_END),
61         KEY(2, 6, KEY_DOT),
62         KEY(2, 7, KEY_CAPSLOCK),
63         KEY(3, 0, KEY_Z),
64         KEY(3, 1, KEY_KPPLUS),
65         KEY(3, 2, KEY_B),
66         KEY(3, 3, KEY_F1),
67         KEY(3, 6, KEY_O),
68         KEY(3, 7, KEY_SPACE),
69         KEY(4, 0, KEY_W),
70         KEY(4, 1, KEY_Y),
71         KEY(4, 2, KEY_U),
72         KEY(4, 3, KEY_F2),
73         KEY(4, 4, KEY_VOLUMEUP),
74         KEY(4, 6, KEY_L),
75         KEY(4, 7, KEY_LEFT),
76         KEY(5, 0, KEY_S),
77         KEY(5, 1, KEY_H),
78         KEY(5, 2, KEY_J),
79         KEY(5, 3, KEY_F3),
80         KEY(5, 4, KEY_UNKNOWN),
81         KEY(5, 5, KEY_VOLUMEDOWN),
82         KEY(5, 6, KEY_M),
83         KEY(5, 7, KEY_RIGHT),
84         KEY(6, 0, KEY_Q),
85         KEY(6, 1, KEY_A),
86         KEY(6, 2, KEY_N),
87         KEY(6, 3, KEY_BACKSPACE),
88         KEY(6, 6, KEY_P),
89         KEY(6, 7, KEY_UP),
90         KEY(7, 0, KEY_PROG1),   /*MACRO 1 <User defined> */
91         KEY(7, 1, KEY_PROG2),   /*MACRO 2 <User defined> */
92         KEY(7, 2, KEY_PROG3),   /*MACRO 3 <User defined> */
93         KEY(7, 3, KEY_PROG4),   /*MACRO 4 <User defined> */
94         KEY(7, 6, KEY_SELECT),
95         KEY(7, 7, KEY_DOWN)
96 };
97
98 static struct matrix_keymap_data board_map_data = {
99         .keymap                 = board_keymap,
100         .keymap_size            = ARRAY_SIZE(board_keymap),
101 };
102
103 static struct twl4030_keypad_data zoom_kp_twl4030_data = {
104         .keymap_data    = &board_map_data,
105         .rows           = 8,
106         .cols           = 8,
107         .rep            = 1,
108 };
109
110 static struct regulator_consumer_supply zoom_vmmc1_supply[] = {
111         REGULATOR_SUPPLY("vmmc", "omap_hsmmc.0"),
112 };
113
114 static struct regulator_consumer_supply zoom_vsim_supply[] = {
115         REGULATOR_SUPPLY("vmmc_aux", "omap_hsmmc.0"),
116 };
117
118 static struct regulator_consumer_supply zoom_vmmc2_supply[] = {
119         REGULATOR_SUPPLY("vmmc", "omap_hsmmc.1"),
120 };
121
122 static struct regulator_consumer_supply zoom_vmmc3_supply[] = {
123         REGULATOR_SUPPLY("vmmc", "omap_hsmmc.2"),
124 };
125
126 /* VMMC1 for OMAP VDD_MMC1 (i/o) and MMC1 card */
127 static struct regulator_init_data zoom_vmmc1 = {
128         .constraints = {
129                 .min_uV                 = 1850000,
130                 .max_uV                 = 3150000,
131                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
132                                         | REGULATOR_MODE_STANDBY,
133                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
134                                         | REGULATOR_CHANGE_MODE
135                                         | REGULATOR_CHANGE_STATUS,
136         },
137         .num_consumer_supplies  = ARRAY_SIZE(zoom_vmmc1_supply),
138         .consumer_supplies      = zoom_vmmc1_supply,
139 };
140
141 /* VMMC2 for MMC2 card */
142 static struct regulator_init_data zoom_vmmc2 = {
143         .constraints = {
144                 .min_uV                 = 1850000,
145                 .max_uV                 = 1850000,
146                 .apply_uV               = true,
147                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
148                                         | REGULATOR_MODE_STANDBY,
149                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
150                                         | REGULATOR_CHANGE_STATUS,
151         },
152         .num_consumer_supplies  = ARRAY_SIZE(zoom_vmmc2_supply),
153         .consumer_supplies      = zoom_vmmc2_supply,
154 };
155
156 /* VSIM for OMAP VDD_MMC1A (i/o for DAT4..DAT7) */
157 static struct regulator_init_data zoom_vsim = {
158         .constraints = {
159                 .min_uV                 = 1800000,
160                 .max_uV                 = 3000000,
161                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
162                                         | REGULATOR_MODE_STANDBY,
163                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
164                                         | REGULATOR_CHANGE_MODE
165                                         | REGULATOR_CHANGE_STATUS,
166         },
167         .num_consumer_supplies  = ARRAY_SIZE(zoom_vsim_supply),
168         .consumer_supplies      = zoom_vsim_supply,
169 };
170
171 static struct regulator_init_data zoom_vmmc3 = {
172         .constraints = {
173                 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
174         },
175         .num_consumer_supplies  = ARRAY_SIZE(zoom_vmmc3_supply),
176         .consumer_supplies      = zoom_vmmc3_supply,
177 };
178
179 static struct fixed_voltage_config zoom_vwlan = {
180         .supply_name            = "vwl1271",
181         .microvolts             = 1800000, /* 1.8V */
182         .gpio                   = OMAP_ZOOM_WLAN_PMENA_GPIO,
183         .startup_delay          = 70000, /* 70msec */
184         .enable_high            = 1,
185         .enabled_at_boot        = 0,
186         .init_data              = &zoom_vmmc3,
187 };
188
189 static struct platform_device omap_vwlan_device = {
190         .name           = "reg-fixed-voltage",
191         .id             = 1,
192         .dev = {
193                 .platform_data  = &zoom_vwlan,
194         },
195 };
196
197 static struct wl12xx_platform_data omap_zoom_wlan_data __initdata = {
198         /* ZOOM ref clock is 26 MHz */
199         .board_ref_clock = 1,
200 };
201
202 static struct omap2_hsmmc_info mmc[] = {
203         {
204                 .name           = "external",
205                 .mmc            = 1,
206                 .caps           = MMC_CAP_4_BIT_DATA,
207                 .gpio_wp        = -EINVAL,
208                 .power_saving   = true,
209                 .deferred       = true,
210         },
211         {
212                 .name           = "internal",
213                 .mmc            = 2,
214                 .caps           = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA,
215                 .gpio_cd        = -EINVAL,
216                 .gpio_wp        = -EINVAL,
217                 .nonremovable   = true,
218                 .power_saving   = true,
219         },
220         {
221                 .name           = "wl1271",
222                 .mmc            = 3,
223                 .caps           = MMC_CAP_4_BIT_DATA | MMC_CAP_POWER_OFF_CARD,
224                 .gpio_wp        = -EINVAL,
225                 .gpio_cd        = -EINVAL,
226                 .nonremovable   = true,
227         },
228         {}      /* Terminator */
229 };
230
231 static int zoom_twl_gpio_setup(struct device *dev,
232                 unsigned gpio, unsigned ngpio)
233 {
234         int ret;
235
236         /* gpio + 0 is "mmc0_cd" (input/IRQ) */
237         mmc[0].gpio_cd = gpio + 0;
238         omap_hsmmc_late_init(mmc);
239
240         ret = gpio_request_one(LCD_PANEL_ENABLE_GPIO, GPIOF_OUT_INIT_LOW,
241                                "lcd enable");
242         if (ret)
243                 pr_err("Failed to get LCD_PANEL_ENABLE_GPIO (gpio%d).\n",
244                                 LCD_PANEL_ENABLE_GPIO);
245
246         return ret;
247 }
248
249 static struct twl4030_gpio_platform_data zoom_gpio_data = {
250         .setup          = zoom_twl_gpio_setup,
251 };
252
253 static struct twl4030_platform_data zoom_twldata = {
254         /* platform_data for children goes here */
255         .gpio           = &zoom_gpio_data,
256         .keypad         = &zoom_kp_twl4030_data,
257         .vmmc1          = &zoom_vmmc1,
258         .vmmc2          = &zoom_vmmc2,
259         .vsim           = &zoom_vsim,
260 };
261
262 static int __init omap_i2c_init(void)
263 {
264         omap3_pmic_get_config(&zoom_twldata,
265                         TWL_COMMON_PDATA_USB | TWL_COMMON_PDATA_BCI |
266                         TWL_COMMON_PDATA_MADC | TWL_COMMON_PDATA_AUDIO,
267                         TWL_COMMON_REGULATOR_VDAC | TWL_COMMON_REGULATOR_VPLL2);
268
269         if (machine_is_omap_zoom2()) {
270                 struct twl4030_codec_data *codec_data;
271                 codec_data = zoom_twldata.audio->codec;
272
273                 codec_data->ramp_delay_value = 3;       /* 161 ms */
274                 codec_data->hs_extmute = 1;
275                 codec_data->hs_extmute_gpio = ZOOM2_HEADSET_EXTMUTE_GPIO;
276         }
277         omap_pmic_init(1, 2400, "twl5030", 7 + OMAP_INTC_START, &zoom_twldata);
278         omap_register_i2c_bus(2, 400, NULL, 0);
279         omap_register_i2c_bus(3, 400, NULL, 0);
280         return 0;
281 }
282
283 static void enable_board_wakeup_source(void)
284 {
285         /* T2 interrupt line (keypad) */
286         omap_mux_init_signal("sys_nirq",
287                 OMAP_WAKEUP_EN | OMAP_PIN_INPUT_PULLUP);
288 }
289
290 void __init zoom_peripherals_init(void)
291 {
292         int ret;
293
294         omap_zoom_wlan_data.irq = gpio_to_irq(OMAP_ZOOM_WLAN_IRQ_GPIO);
295         ret = wl12xx_set_platform_data(&omap_zoom_wlan_data);
296
297         if (ret)
298                 pr_err("error setting wl12xx data: %d\n", ret);
299
300         omap_hsmmc_init(mmc);
301         omap_i2c_init();
302         platform_device_register(&omap_vwlan_device);
303         usb_musb_init(NULL);
304         enable_board_wakeup_source();
305         omap_serial_init();
306 }