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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>
25
26#include <asm/mach-types.h>
27#include <asm/mach/arch.h>
28#include <asm/mach/map.h>
29
30#include "common.h"
31
32#include "board-zoom.h"
33
34#include "mux.h"
35#include "hsmmc.h"
36#include "common-board-devices.h"
37
38#define OMAP_ZOOM_WLAN_PMENA_GPIO (101)
39#define OMAP_ZOOM_TSC2004_IRQ_GPIO (153)
40#define OMAP_ZOOM_WLAN_IRQ_GPIO (162)
41
42
43static uint32_t board_keymap[] = {
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),
79 KEY(5, 4, KEY_UNKNOWN),
80 KEY(5, 5, KEY_VOLUMEDOWN),
81 KEY(5, 6, KEY_M),
82 KEY(5, 7, KEY_RIGHT),
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),
88 KEY(6, 7, KEY_UP),
89 KEY(7, 0, KEY_PROG1),
90 KEY(7, 1, KEY_PROG2),
91 KEY(7, 2, KEY_PROG3),
92 KEY(7, 3, KEY_PROG4),
93 KEY(7, 6, KEY_SELECT),
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
102static struct twl4030_keypad_data zoom_kp_twl4030_data = {
103 .keymap_data = &board_map_data,
104 .rows = 8,
105 .cols = 8,
106 .rep = 1,
107};
108
109static struct regulator_consumer_supply zoom_vmmc1_supply[] = {
110 REGULATOR_SUPPLY("vmmc", "omap_hsmmc.0"),
111};
112
113static struct regulator_consumer_supply zoom_vsim_supply[] = {
114 REGULATOR_SUPPLY("vmmc_aux", "omap_hsmmc.0"),
115};
116
117static struct regulator_consumer_supply zoom_vmmc2_supply[] = {
118 REGULATOR_SUPPLY("vmmc", "omap_hsmmc.1"),
119};
120
121static struct regulator_consumer_supply zoom_vmmc3_supply[] = {
122 REGULATOR_SUPPLY("vmmc", "omap_hsmmc.2"),
123};
124
125
126static struct regulator_init_data zoom_vmmc1 = {
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 },
136 .num_consumer_supplies = ARRAY_SIZE(zoom_vmmc1_supply),
137 .consumer_supplies = zoom_vmmc1_supply,
138};
139
140
141static struct regulator_init_data zoom_vmmc2 = {
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 },
151 .num_consumer_supplies = ARRAY_SIZE(zoom_vmmc2_supply),
152 .consumer_supplies = zoom_vmmc2_supply,
153};
154
155
156static struct regulator_init_data zoom_vsim = {
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 },
166 .num_consumer_supplies = ARRAY_SIZE(zoom_vsim_supply),
167 .consumer_supplies = zoom_vsim_supply,
168};
169
170static struct regulator_init_data zoom_vmmc3 = {
171 .constraints = {
172 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
173 },
174 .num_consumer_supplies = ARRAY_SIZE(zoom_vmmc3_supply),
175 .consumer_supplies = zoom_vmmc3_supply,
176};
177
178static struct fixed_voltage_config zoom_vwlan = {
179 .supply_name = "vwl1271",
180 .microvolts = 1800000,
181 .gpio = OMAP_ZOOM_WLAN_PMENA_GPIO,
182 .startup_delay = 70000,
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
196static struct wl12xx_platform_data omap_zoom_wlan_data __initdata = {
197 .board_ref_clock = WL12XX_REFCLOCK_26,
198};
199
200static struct omap2_hsmmc_info mmc[] = {
201 {
202 .name = "external",
203 .mmc = 1,
204 .caps = MMC_CAP_4_BIT_DATA,
205 .gpio_wp = -EINVAL,
206 .power_saving = true,
207 .deferred = true,
208 },
209 {
210 .name = "internal",
211 .mmc = 2,
212 .caps = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA,
213 .gpio_cd = -EINVAL,
214 .gpio_wp = -EINVAL,
215 .nonremovable = true,
216 .power_saving = true,
217 },
218 {
219 .name = "wl1271",
220 .mmc = 3,
221 .caps = MMC_CAP_4_BIT_DATA | MMC_CAP_POWER_OFF_CARD,
222 .gpio_wp = -EINVAL,
223 .gpio_cd = -EINVAL,
224 .nonremovable = true,
225 },
226 {}
227};
228
229static struct omap_tw4030_pdata omap_twl4030_audio_data = {
230 .voice_connected = true,
231 .custom_routing = true,
232
233 .has_hs = OMAP_TWL4030_LEFT | OMAP_TWL4030_RIGHT,
234 .has_hf = OMAP_TWL4030_LEFT | OMAP_TWL4030_RIGHT,
235
236 .has_mainmic = true,
237 .has_submic = true,
238 .has_hsmic = true,
239 .has_linein = OMAP_TWL4030_LEFT | OMAP_TWL4030_RIGHT,
240};
241
242static int zoom_twl_gpio_setup(struct device *dev,
243 unsigned gpio, unsigned ngpio)
244{
245
246 mmc[0].gpio_cd = gpio + 0;
247 omap_hsmmc_late_init(mmc);
248
249
250 omap_twl4030_audio_data.jack_detect = gpio + 2;
251 omap_twl4030_audio_init("Zoom2", &omap_twl4030_audio_data);
252
253 return 0;
254}
255
256static struct twl4030_gpio_platform_data zoom_gpio_data = {
257 .setup = zoom_twl_gpio_setup,
258};
259
260static struct twl4030_platform_data zoom_twldata = {
261
262 .gpio = &zoom_gpio_data,
263 .keypad = &zoom_kp_twl4030_data,
264 .vmmc1 = &zoom_vmmc1,
265 .vmmc2 = &zoom_vmmc2,
266 .vsim = &zoom_vsim,
267};
268
269static int __init omap_i2c_init(void)
270{
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);
275
276 if (machine_is_omap_zoom2())
277 zoom_twldata.audio->codec->ramp_delay_value = 3;
278
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);
282 return 0;
283}
284
285static void enable_board_wakeup_source(void)
286{
287
288 omap_mux_init_signal("sys_nirq",
289 OMAP_WAKEUP_EN | OMAP_PIN_INPUT_PULLUP);
290}
291
292void __init zoom_peripherals_init(void)
293{
294 int ret;
295
296 omap_zoom_wlan_data.irq = gpio_to_irq(OMAP_ZOOM_WLAN_IRQ_GPIO);
297 ret = wl12xx_set_platform_data(&omap_zoom_wlan_data);
298
299 if (ret)
300 pr_err("error setting wl12xx data: %d\n", ret);
301
302 omap_hsmmc_init(mmc);
303 omap_i2c_init();
304 platform_device_register(&omap_vwlan_device);
305 usb_bind_phy("musb-hdrc.0.auto", 0, "twl4030_usb");
306 usb_musb_init(NULL);
307 enable_board_wakeup_source();
308 omap_serial_init();
309}
310
