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-rw-r--r--arch/arm/mach-omap2/board-omap3pandora.c197
1 files changed, 196 insertions, 1 deletions
diff --git a/arch/arm/mach-omap2/board-omap3pandora.c b/arch/arm/mach-omap2/board-omap3pandora.c
index 402f09c6cf1..e32aa23ce96 100644
--- a/arch/arm/mach-omap2/board-omap3pandora.c
+++ b/arch/arm/mach-omap2/board-omap3pandora.c
@@ -23,7 +23,11 @@
23 23
24#include <linux/spi/spi.h> 24#include <linux/spi/spi.h>
25#include <linux/spi/ads7846.h> 25#include <linux/spi/ads7846.h>
26#include <linux/regulator/machine.h>
26#include <linux/i2c/twl4030.h> 27#include <linux/i2c/twl4030.h>
28#include <linux/leds.h>
29#include <linux/input.h>
30#include <linux/gpio_keys.h>
27 31
28#include <asm/mach-types.h> 32#include <asm/mach-types.h>
29#include <asm/mach/arch.h> 33#include <asm/mach/arch.h>
@@ -35,11 +39,154 @@
35#include <mach/hardware.h> 39#include <mach/hardware.h>
36#include <mach/mcspi.h> 40#include <mach/mcspi.h>
37#include <mach/usb.h> 41#include <mach/usb.h>
42#include <mach/keypad.h>
38 43
44#include "sdram-micron-mt46h32m32lf-6.h"
39#include "mmc-twl4030.h" 45#include "mmc-twl4030.h"
40 46
41#define OMAP3_PANDORA_TS_GPIO 94 47#define OMAP3_PANDORA_TS_GPIO 94
42 48
49/* hardware debounce: (value + 1) * 31us */
50#define GPIO_DEBOUNCE_TIME 127
51
52static struct gpio_led pandora_gpio_leds[] = {
53 {
54 .name = "pandora::sd1",
55 .default_trigger = "mmc0",
56 .gpio = 128,
57 }, {
58 .name = "pandora::sd2",
59 .default_trigger = "mmc1",
60 .gpio = 129,
61 }, {
62 .name = "pandora::bluetooth",
63 .gpio = 158,
64 }, {
65 .name = "pandora::wifi",
66 .gpio = 159,
67 },
68};
69
70static struct gpio_led_platform_data pandora_gpio_led_data = {
71 .leds = pandora_gpio_leds,
72 .num_leds = ARRAY_SIZE(pandora_gpio_leds),
73};
74
75static struct platform_device pandora_leds_gpio = {
76 .name = "leds-gpio",
77 .id = -1,
78 .dev = {
79 .platform_data = &pandora_gpio_led_data,
80 },
81};
82
83#define GPIO_BUTTON(gpio_num, ev_type, ev_code, act_low, descr) \
84{ \
85 .gpio = gpio_num, \
86 .type = ev_type, \
87 .code = ev_code, \
88 .active_low = act_low, \
89 .desc = "btn " descr, \
90}
91
92#define GPIO_BUTTON_LOW(gpio_num, event_code, description) \
93 GPIO_BUTTON(gpio_num, EV_KEY, event_code, 1, description)
94
95static struct gpio_keys_button pandora_gpio_keys[] = {
96 GPIO_BUTTON_LOW(110, KEY_UP, "up"),
97 GPIO_BUTTON_LOW(103, KEY_DOWN, "down"),
98 GPIO_BUTTON_LOW(96, KEY_LEFT, "left"),
99 GPIO_BUTTON_LOW(98, KEY_RIGHT, "right"),
100 GPIO_BUTTON_LOW(111, BTN_A, "a"),
101 GPIO_BUTTON_LOW(106, BTN_B, "b"),
102 GPIO_BUTTON_LOW(109, BTN_X, "x"),
103 GPIO_BUTTON_LOW(101, BTN_Y, "y"),
104 GPIO_BUTTON_LOW(102, BTN_TL, "l"),
105 GPIO_BUTTON_LOW(97, BTN_TL2, "l2"),
106 GPIO_BUTTON_LOW(105, BTN_TR, "r"),
107 GPIO_BUTTON_LOW(107, BTN_TR2, "r2"),
108 GPIO_BUTTON_LOW(104, KEY_LEFTCTRL, "ctrl"),
109 GPIO_BUTTON_LOW(99, KEY_MENU, "menu"),
110 GPIO_BUTTON_LOW(176, KEY_COFFEE, "hold"),
111 GPIO_BUTTON(100, EV_KEY, KEY_LEFTALT, 0, "alt"),
112 GPIO_BUTTON(108, EV_SW, SW_LID, 1, "lid"),
113};
114
115static struct gpio_keys_platform_data pandora_gpio_key_info = {
116 .buttons = pandora_gpio_keys,
117 .nbuttons = ARRAY_SIZE(pandora_gpio_keys),
118};
119
120static struct platform_device pandora_keys_gpio = {
121 .name = "gpio-keys",
122 .id = -1,
123 .dev = {
124 .platform_data = &pandora_gpio_key_info,
125 },
126};
127
128static void __init pandora_keys_gpio_init(void)
129{
130 /* set debounce time for GPIO banks 4 and 6 */
131 omap_set_gpio_debounce_time(32 * 3, GPIO_DEBOUNCE_TIME);
132 omap_set_gpio_debounce_time(32 * 5, GPIO_DEBOUNCE_TIME);
133}
134
135static int pandora_keypad_map[] = {
136 /* col, row, code */
137 KEY(0, 0, KEY_9),
138 KEY(0, 1, KEY_0),
139 KEY(0, 2, KEY_BACKSPACE),
140 KEY(0, 3, KEY_O),
141 KEY(0, 4, KEY_P),
142 KEY(0, 5, KEY_K),
143 KEY(0, 6, KEY_L),
144 KEY(0, 7, KEY_ENTER),
145 KEY(1, 0, KEY_8),
146 KEY(1, 1, KEY_7),
147 KEY(1, 2, KEY_6),
148 KEY(1, 3, KEY_5),
149 KEY(1, 4, KEY_4),
150 KEY(1, 5, KEY_3),
151 KEY(1, 6, KEY_2),
152 KEY(1, 7, KEY_1),
153 KEY(2, 0, KEY_I),
154 KEY(2, 1, KEY_U),
155 KEY(2, 2, KEY_Y),
156 KEY(2, 3, KEY_T),
157 KEY(2, 4, KEY_R),
158 KEY(2, 5, KEY_E),
159 KEY(2, 6, KEY_W),
160 KEY(2, 7, KEY_Q),
161 KEY(3, 0, KEY_J),
162 KEY(3, 1, KEY_H),
163 KEY(3, 2, KEY_G),
164 KEY(3, 3, KEY_F),
165 KEY(3, 4, KEY_D),
166 KEY(3, 5, KEY_S),
167 KEY(3, 6, KEY_A),
168 KEY(3, 7, KEY_LEFTSHIFT),
169 KEY(4, 0, KEY_N),
170 KEY(4, 1, KEY_B),
171 KEY(4, 2, KEY_V),
172 KEY(4, 3, KEY_C),
173 KEY(4, 4, KEY_X),
174 KEY(4, 5, KEY_Z),
175 KEY(4, 6, KEY_DOT),
176 KEY(4, 7, KEY_COMMA),
177 KEY(5, 0, KEY_M),
178 KEY(5, 1, KEY_SPACE),
179 KEY(5, 2, KEY_FN),
180};
181
182static struct twl4030_keypad_data pandora_kp_data = {
183 .rows = 8,
184 .cols = 6,
185 .keymap = pandora_keypad_map,
186 .keymapsize = ARRAY_SIZE(pandora_keypad_map),
187 .rep = 1,
188};
189
43static struct twl4030_hsmmc_info omap3pandora_mmc[] = { 190static struct twl4030_hsmmc_info omap3pandora_mmc[] = {
44 { 191 {
45 .mmc = 1, 192 .mmc = 1,
@@ -69,6 +216,14 @@ static struct omap_uart_config omap3pandora_uart_config __initdata = {
69 .enabled_uarts = (1 << 2), /* UART3 */ 216 .enabled_uarts = (1 << 2), /* UART3 */
70}; 217};
71 218
219static struct regulator_consumer_supply pandora_vmmc1_supply = {
220 .supply = "vmmc",
221};
222
223static struct regulator_consumer_supply pandora_vmmc2_supply = {
224 .supply = "vmmc",
225};
226
72static int omap3pandora_twl_gpio_setup(struct device *dev, 227static int omap3pandora_twl_gpio_setup(struct device *dev,
73 unsigned gpio, unsigned ngpio) 228 unsigned gpio, unsigned ngpio)
74{ 229{
@@ -77,6 +232,10 @@ static int omap3pandora_twl_gpio_setup(struct device *dev,
77 omap3pandora_mmc[1].gpio_cd = gpio + 1; 232 omap3pandora_mmc[1].gpio_cd = gpio + 1;
78 twl4030_mmc_init(omap3pandora_mmc); 233 twl4030_mmc_init(omap3pandora_mmc);
79 234
235 /* link regulators to MMC adapters */
236 pandora_vmmc1_supply.dev = omap3pandora_mmc[0].dev;
237 pandora_vmmc2_supply.dev = omap3pandora_mmc[1].dev;
238
80 return 0; 239 return 0;
81} 240}
82 241
@@ -87,6 +246,36 @@ static struct twl4030_gpio_platform_data omap3pandora_gpio_data = {
87 .setup = omap3pandora_twl_gpio_setup, 246 .setup = omap3pandora_twl_gpio_setup,
88}; 247};
89 248
249/* VMMC1 for MMC1 pins CMD, CLK, DAT0..DAT3 (20 mA, plus card == max 220 mA) */
250static struct regulator_init_data pandora_vmmc1 = {
251 .constraints = {
252 .min_uV = 1850000,
253 .max_uV = 3150000,
254 .valid_modes_mask = REGULATOR_MODE_NORMAL
255 | REGULATOR_MODE_STANDBY,
256 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
257 | REGULATOR_CHANGE_MODE
258 | REGULATOR_CHANGE_STATUS,
259 },
260 .num_consumer_supplies = 1,
261 .consumer_supplies = &pandora_vmmc1_supply,
262};
263
264/* VMMC2 for MMC2 pins CMD, CLK, DAT0..DAT3 (max 100 mA) */
265static struct regulator_init_data pandora_vmmc2 = {
266 .constraints = {
267 .min_uV = 1850000,
268 .max_uV = 3150000,
269 .valid_modes_mask = REGULATOR_MODE_NORMAL
270 | REGULATOR_MODE_STANDBY,
271 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
272 | REGULATOR_CHANGE_MODE
273 | REGULATOR_CHANGE_STATUS,
274 },
275 .num_consumer_supplies = 1,
276 .consumer_supplies = &pandora_vmmc2_supply,
277};
278
90static struct twl4030_usb_data omap3pandora_usb_data = { 279static struct twl4030_usb_data omap3pandora_usb_data = {
91 .usb_mode = T2_USB_MODE_ULPI, 280 .usb_mode = T2_USB_MODE_ULPI,
92}; 281};
@@ -96,6 +285,9 @@ static struct twl4030_platform_data omap3pandora_twldata = {
96 .irq_end = TWL4030_IRQ_END, 285 .irq_end = TWL4030_IRQ_END,
97 .gpio = &omap3pandora_gpio_data, 286 .gpio = &omap3pandora_gpio_data,
98 .usb = &omap3pandora_usb_data, 287 .usb = &omap3pandora_usb_data,
288 .vmmc1 = &pandora_vmmc1,
289 .vmmc2 = &pandora_vmmc2,
290 .keypad = &pandora_kp_data,
99}; 291};
100 292
101static struct i2c_board_info __initdata omap3pandora_i2c_boardinfo[] = { 293static struct i2c_board_info __initdata omap3pandora_i2c_boardinfo[] = {
@@ -118,7 +310,7 @@ static int __init omap3pandora_i2c_init(void)
118 310
119static void __init omap3pandora_init_irq(void) 311static void __init omap3pandora_init_irq(void)
120{ 312{
121 omap2_init_common_hw(NULL); 313 omap2_init_common_hw(mt46h32m32lf6_sdrc_params);
122 omap_init_irq(); 314 omap_init_irq();
123 omap_gpio_init(); 315 omap_gpio_init();
124} 316}
@@ -188,6 +380,8 @@ static struct omap_board_config_kernel omap3pandora_config[] __initdata = {
188 380
189static struct platform_device *omap3pandora_devices[] __initdata = { 381static struct platform_device *omap3pandora_devices[] __initdata = {
190 &omap3pandora_lcd_device, 382 &omap3pandora_lcd_device,
383 &pandora_leds_gpio,
384 &pandora_keys_gpio,
191}; 385};
192 386
193static void __init omap3pandora_init(void) 387static void __init omap3pandora_init(void)
@@ -201,6 +395,7 @@ static void __init omap3pandora_init(void)
201 spi_register_board_info(omap3pandora_spi_board_info, 395 spi_register_board_info(omap3pandora_spi_board_info,
202 ARRAY_SIZE(omap3pandora_spi_board_info)); 396 ARRAY_SIZE(omap3pandora_spi_board_info));
203 omap3pandora_ads7846_init(); 397 omap3pandora_ads7846_init();
398 pandora_keys_gpio_init();
204 usb_musb_init(); 399 usb_musb_init();
205} 400}
206 401
generated by cgit v1.2.2 (git 2.25.0) at 2024-10-19 16:01:57 -0400