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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#include <linux/pwm.h>
26#include <linux/leds_pwm.h>
27#include <linux/pwm_backlight.h>
28
29#include <asm/mach-types.h>
30#include <asm/mach/arch.h>
31#include <asm/mach/map.h>
32
33#include "common.h"
34
35#include "board-zoom.h"
36
37#include "mux.h"
38#include "hsmmc.h"
39#include "common-board-devices.h"
40
41#define OMAP_ZOOM_WLAN_PMENA_GPIO (101)
42#define OMAP_ZOOM_TSC2004_IRQ_GPIO (153)
43#define OMAP_ZOOM_WLAN_IRQ_GPIO (162)
44
45
46static uint32_t board_keymap[] = {
47 KEY(0, 0, KEY_E),
48 KEY(0, 1, KEY_R),
49 KEY(0, 2, KEY_T),
50 KEY(0, 3, KEY_HOME),
51 KEY(0, 6, KEY_I),
52 KEY(0, 7, KEY_LEFTSHIFT),
53 KEY(1, 0, KEY_D),
54 KEY(1, 1, KEY_F),
55 KEY(1, 2, KEY_G),
56 KEY(1, 3, KEY_SEND),
57 KEY(1, 6, KEY_K),
58 KEY(1, 7, KEY_ENTER),
59 KEY(2, 0, KEY_X),
60 KEY(2, 1, KEY_C),
61 KEY(2, 2, KEY_V),
62 KEY(2, 3, KEY_END),
63 KEY(2, 6, KEY_DOT),
64 KEY(2, 7, KEY_CAPSLOCK),
65 KEY(3, 0, KEY_Z),
66 KEY(3, 1, KEY_KPPLUS),
67 KEY(3, 2, KEY_B),
68 KEY(3, 3, KEY_F1),
69 KEY(3, 6, KEY_O),
70 KEY(3, 7, KEY_SPACE),
71 KEY(4, 0, KEY_W),
72 KEY(4, 1, KEY_Y),
73 KEY(4, 2, KEY_U),
74 KEY(4, 3, KEY_F2),
75 KEY(4, 4, KEY_VOLUMEUP),
76 KEY(4, 6, KEY_L),
77 KEY(4, 7, KEY_LEFT),
78 KEY(5, 0, KEY_S),
79 KEY(5, 1, KEY_H),
80 KEY(5, 2, KEY_J),
81 KEY(5, 3, KEY_F3),
82 KEY(5, 4, KEY_UNKNOWN),
83 KEY(5, 5, KEY_VOLUMEDOWN),
84 KEY(5, 6, KEY_M),
85 KEY(5, 7, KEY_RIGHT),
86 KEY(6, 0, KEY_Q),
87 KEY(6, 1, KEY_A),
88 KEY(6, 2, KEY_N),
89 KEY(6, 3, KEY_BACKSPACE),
90 KEY(6, 6, KEY_P),
91 KEY(6, 7, KEY_UP),
92 KEY(7, 0, KEY_PROG1),
93 KEY(7, 1, KEY_PROG2),
94 KEY(7, 2, KEY_PROG3),
95 KEY(7, 3, KEY_PROG4),
96 KEY(7, 6, KEY_SELECT),
97 KEY(7, 7, KEY_DOWN)
98};
99
100static struct matrix_keymap_data board_map_data = {
101 .keymap = board_keymap,
102 .keymap_size = ARRAY_SIZE(board_keymap),
103};
104
105static struct twl4030_keypad_data zoom_kp_twl4030_data = {
106 .keymap_data = &board_map_data,
107 .rows = 8,
108 .cols = 8,
109 .rep = 1,
110};
111
112static struct regulator_consumer_supply zoom_vmmc1_supply[] = {
113 REGULATOR_SUPPLY("vmmc", "omap_hsmmc.0"),
114};
115
116static struct regulator_consumer_supply zoom_vsim_supply[] = {
117 REGULATOR_SUPPLY("vmmc_aux", "omap_hsmmc.0"),
118};
119
120static struct regulator_consumer_supply zoom_vmmc2_supply[] = {
121 REGULATOR_SUPPLY("vmmc", "omap_hsmmc.1"),
122};
123
124static struct regulator_consumer_supply zoom_vmmc3_supply[] = {
125 REGULATOR_SUPPLY("vmmc", "omap_hsmmc.2"),
126};
127
128
129static struct regulator_init_data zoom_vmmc1 = {
130 .constraints = {
131 .min_uV = 1850000,
132 .max_uV = 3150000,
133 .valid_modes_mask = REGULATOR_MODE_NORMAL
134 | REGULATOR_MODE_STANDBY,
135 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
136 | REGULATOR_CHANGE_MODE
137 | REGULATOR_CHANGE_STATUS,
138 },
139 .num_consumer_supplies = ARRAY_SIZE(zoom_vmmc1_supply),
140 .consumer_supplies = zoom_vmmc1_supply,
141};
142
143
144static struct regulator_init_data zoom_vmmc2 = {
145 .constraints = {
146 .min_uV = 1850000,
147 .max_uV = 1850000,
148 .apply_uV = true,
149 .valid_modes_mask = REGULATOR_MODE_NORMAL
150 | REGULATOR_MODE_STANDBY,
151 .valid_ops_mask = REGULATOR_CHANGE_MODE
152 | REGULATOR_CHANGE_STATUS,
153 },
154 .num_consumer_supplies = ARRAY_SIZE(zoom_vmmc2_supply),
155 .consumer_supplies = zoom_vmmc2_supply,
156};
157
158
159static struct regulator_init_data zoom_vsim = {
160 .constraints = {
161 .min_uV = 1800000,
162 .max_uV = 3000000,
163 .valid_modes_mask = REGULATOR_MODE_NORMAL
164 | REGULATOR_MODE_STANDBY,
165 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
166 | REGULATOR_CHANGE_MODE
167 | REGULATOR_CHANGE_STATUS,
168 },
169 .num_consumer_supplies = ARRAY_SIZE(zoom_vsim_supply),
170 .consumer_supplies = zoom_vsim_supply,
171};
172
173static struct regulator_init_data zoom_vmmc3 = {
174 .constraints = {
175 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
176 },
177 .num_consumer_supplies = ARRAY_SIZE(zoom_vmmc3_supply),
178 .consumer_supplies = zoom_vmmc3_supply,
179};
180
181static struct fixed_voltage_config zoom_vwlan = {
182 .supply_name = "vwl1271",
183 .microvolts = 1800000,
184 .gpio = OMAP_ZOOM_WLAN_PMENA_GPIO,
185 .startup_delay = 70000,
186 .enable_high = 1,
187 .enabled_at_boot = 0,
188 .init_data = &zoom_vmmc3,
189};
190
191static struct platform_device omap_vwlan_device = {
192 .name = "reg-fixed-voltage",
193 .id = 1,
194 .dev = {
195 .platform_data = &zoom_vwlan,
196 },
197};
198
199static struct pwm_lookup zoom_pwm_lookup[] = {
200 PWM_LOOKUP("twl-pwm", 0, "leds_pwm", "zoom::keypad"),
201 PWM_LOOKUP("twl-pwm", 1, "pwm-backlight", "backlight"),
202};
203
204static struct led_pwm zoom_pwm_leds[] = {
205 {
206 .name = "zoom::keypad",
207 .max_brightness = 127,
208 .pwm_period_ns = 7812500,
209 },
210};
211
212static struct led_pwm_platform_data zoom_pwm_data = {
213 .num_leds = ARRAY_SIZE(zoom_pwm_leds),
214 .leds = zoom_pwm_leds,
215};
216
217static struct platform_device zoom_leds_pwm = {
218 .name = "leds_pwm",
219 .id = -1,
220 .dev = {
221 .platform_data = &zoom_pwm_data,
222 },
223};
224
225static struct platform_pwm_backlight_data zoom_backlight_data = {
226 .pwm_id = 1,
227 .max_brightness = 127,
228 .dft_brightness = 127,
229 .pwm_period_ns = 7812500,
230};
231
232static struct platform_device zoom_backlight_pwm = {
233 .name = "pwm-backlight",
234 .id = -1,
235 .dev = {
236 .platform_data = &zoom_backlight_data,
237 },
238};
239
240static struct platform_device *zoom_devices[] __initdata = {
241 &omap_vwlan_device,
242 &zoom_leds_pwm,
243 &zoom_backlight_pwm,
244};
245
246static struct wl12xx_platform_data omap_zoom_wlan_data __initdata = {
247 .board_ref_clock = WL12XX_REFCLOCK_26,
248};
249
250static struct omap2_hsmmc_info mmc[] = {
251 {
252 .name = "external",
253 .mmc = 1,
254 .caps = MMC_CAP_4_BIT_DATA,
255 .gpio_wp = -EINVAL,
256 .power_saving = true,
257 .deferred = true,
258 },
259 {
260 .name = "internal",
261 .mmc = 2,
262 .caps = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA,
263 .gpio_cd = -EINVAL,
264 .gpio_wp = -EINVAL,
265 .nonremovable = true,
266 .power_saving = true,
267 },
268 {
269 .name = "wl1271",
270 .mmc = 3,
271 .caps = MMC_CAP_4_BIT_DATA | MMC_CAP_POWER_OFF_CARD,
272 .gpio_wp = -EINVAL,
273 .gpio_cd = -EINVAL,
274 .nonremovable = true,
275 },
276 {}
277};
278
279static struct omap_tw4030_pdata omap_twl4030_audio_data = {
280 .voice_connected = true,
281 .custom_routing = true,
282
283 .has_hs = OMAP_TWL4030_LEFT | OMAP_TWL4030_RIGHT,
284 .has_hf = OMAP_TWL4030_LEFT | OMAP_TWL4030_RIGHT,
285
286 .has_mainmic = true,
287 .has_submic = true,
288 .has_hsmic = true,
289 .has_linein = OMAP_TWL4030_LEFT | OMAP_TWL4030_RIGHT,
290};
291
292static int zoom_twl_gpio_setup(struct device *dev,
293 unsigned gpio, unsigned ngpio)
294{
295
296 mmc[0].gpio_cd = gpio + 0;
297 omap_hsmmc_late_init(mmc);
298
299
300 omap_twl4030_audio_data.jack_detect = gpio + 2;
301 omap_twl4030_audio_init("Zoom2", &omap_twl4030_audio_data);
302
303 return 0;
304}
305
306static struct twl4030_gpio_platform_data zoom_gpio_data = {
307 .setup = zoom_twl_gpio_setup,
308};
309
310static struct twl4030_platform_data zoom_twldata = {
311
312 .gpio = &zoom_gpio_data,
313 .keypad = &zoom_kp_twl4030_data,
314 .vmmc1 = &zoom_vmmc1,
315 .vmmc2 = &zoom_vmmc2,
316 .vsim = &zoom_vsim,
317};
318
319static int __init omap_i2c_init(void)
320{
321 omap3_pmic_get_config(&zoom_twldata,
322 TWL_COMMON_PDATA_USB | TWL_COMMON_PDATA_BCI |
323 TWL_COMMON_PDATA_MADC | TWL_COMMON_PDATA_AUDIO,
324 TWL_COMMON_REGULATOR_VDAC | TWL_COMMON_REGULATOR_VPLL2);
325
326 if (machine_is_omap_zoom2())
327 zoom_twldata.audio->codec->ramp_delay_value = 3;
328
329 omap_pmic_init(1, 2400, "twl5030", 7 + OMAP_INTC_START, &zoom_twldata);
330 omap_register_i2c_bus(2, 400, NULL, 0);
331 omap_register_i2c_bus(3, 400, NULL, 0);
332 return 0;
333}
334
335static void enable_board_wakeup_source(void)
336{
337
338 omap_mux_init_signal("sys_nirq",
339 OMAP_WAKEUP_EN | OMAP_PIN_INPUT_PULLUP);
340}
341
342void __init zoom_peripherals_init(void)
343{
344 int ret;
345
346 omap_zoom_wlan_data.irq = gpio_to_irq(OMAP_ZOOM_WLAN_IRQ_GPIO);
347 ret = wl12xx_set_platform_data(&omap_zoom_wlan_data);
348
349 if (ret)
350 pr_err("error setting wl12xx data: %d\n", ret);
351
352 omap_hsmmc_init(mmc);
353 omap_i2c_init();
354 pwm_add_table(zoom_pwm_lookup, ARRAY_SIZE(zoom_pwm_lookup));
355 platform_add_devices(zoom_devices, ARRAY_SIZE(zoom_devices));
356 usb_bind_phy("musb-hdrc.0.auto", 0, "twl4030_usb");
357 usb_musb_init(NULL);
358 enable_board_wakeup_source();
359 omap_serial_init();
360}
361
