Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394...
[sfrench/cifs-2.6.git] / arch / arm / mach-omap2 / board-omap3pandora.c
index 402f09c6cf1011da8ccd291b62decf5606b6f402..e32aa23ce9629942d9d03befd1e3ee37a9b5c78f 100644 (file)
 
 #include <linux/spi/spi.h>
 #include <linux/spi/ads7846.h>
+#include <linux/regulator/machine.h>
 #include <linux/i2c/twl4030.h>
+#include <linux/leds.h>
+#include <linux/input.h>
+#include <linux/gpio_keys.h>
 
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
 #include <mach/hardware.h>
 #include <mach/mcspi.h>
 #include <mach/usb.h>
+#include <mach/keypad.h>
 
+#include "sdram-micron-mt46h32m32lf-6.h"
 #include "mmc-twl4030.h"
 
 #define OMAP3_PANDORA_TS_GPIO          94
 
+/* hardware debounce: (value + 1) * 31us */
+#define GPIO_DEBOUNCE_TIME             127
+
+static struct gpio_led pandora_gpio_leds[] = {
+       {
+               .name                   = "pandora::sd1",
+               .default_trigger        = "mmc0",
+               .gpio                   = 128,
+       }, {
+               .name                   = "pandora::sd2",
+               .default_trigger        = "mmc1",
+               .gpio                   = 129,
+       }, {
+               .name                   = "pandora::bluetooth",
+               .gpio                   = 158,
+       }, {
+               .name                   = "pandora::wifi",
+               .gpio                   = 159,
+       },
+};
+
+static struct gpio_led_platform_data pandora_gpio_led_data = {
+       .leds           = pandora_gpio_leds,
+       .num_leds       = ARRAY_SIZE(pandora_gpio_leds),
+};
+
+static struct platform_device pandora_leds_gpio = {
+       .name   = "leds-gpio",
+       .id     = -1,
+       .dev    = {
+               .platform_data  = &pandora_gpio_led_data,
+       },
+};
+
+#define GPIO_BUTTON(gpio_num, ev_type, ev_code, act_low, descr)        \
+{                                                              \
+       .gpio           = gpio_num,                             \
+       .type           = ev_type,                              \
+       .code           = ev_code,                              \
+       .active_low     = act_low,                              \
+       .desc           = "btn " descr,                         \
+}
+
+#define GPIO_BUTTON_LOW(gpio_num, event_code, description)     \
+       GPIO_BUTTON(gpio_num, EV_KEY, event_code, 1, description)
+
+static struct gpio_keys_button pandora_gpio_keys[] = {
+       GPIO_BUTTON_LOW(110,    KEY_UP,         "up"),
+       GPIO_BUTTON_LOW(103,    KEY_DOWN,       "down"),
+       GPIO_BUTTON_LOW(96,     KEY_LEFT,       "left"),
+       GPIO_BUTTON_LOW(98,     KEY_RIGHT,      "right"),
+       GPIO_BUTTON_LOW(111,    BTN_A,          "a"),
+       GPIO_BUTTON_LOW(106,    BTN_B,          "b"),
+       GPIO_BUTTON_LOW(109,    BTN_X,          "x"),
+       GPIO_BUTTON_LOW(101,    BTN_Y,          "y"),
+       GPIO_BUTTON_LOW(102,    BTN_TL,         "l"),
+       GPIO_BUTTON_LOW(97,     BTN_TL2,        "l2"),
+       GPIO_BUTTON_LOW(105,    BTN_TR,         "r"),
+       GPIO_BUTTON_LOW(107,    BTN_TR2,        "r2"),
+       GPIO_BUTTON_LOW(104,    KEY_LEFTCTRL,   "ctrl"),
+       GPIO_BUTTON_LOW(99,     KEY_MENU,       "menu"),
+       GPIO_BUTTON_LOW(176,    KEY_COFFEE,     "hold"),
+       GPIO_BUTTON(100, EV_KEY, KEY_LEFTALT, 0, "alt"),
+       GPIO_BUTTON(108, EV_SW, SW_LID, 1, "lid"),
+};
+
+static struct gpio_keys_platform_data pandora_gpio_key_info = {
+       .buttons        = pandora_gpio_keys,
+       .nbuttons       = ARRAY_SIZE(pandora_gpio_keys),
+};
+
+static struct platform_device pandora_keys_gpio = {
+       .name   = "gpio-keys",
+       .id     = -1,
+       .dev    = {
+               .platform_data  = &pandora_gpio_key_info,
+       },
+};
+
+static void __init pandora_keys_gpio_init(void)
+{
+       /* set debounce time for GPIO banks 4 and 6 */
+       omap_set_gpio_debounce_time(32 * 3, GPIO_DEBOUNCE_TIME);
+       omap_set_gpio_debounce_time(32 * 5, GPIO_DEBOUNCE_TIME);
+}
+
+static int pandora_keypad_map[] = {
+       /* col, row, code */
+       KEY(0, 0, KEY_9),
+       KEY(0, 1, KEY_0),
+       KEY(0, 2, KEY_BACKSPACE),
+       KEY(0, 3, KEY_O),
+       KEY(0, 4, KEY_P),
+       KEY(0, 5, KEY_K),
+       KEY(0, 6, KEY_L),
+       KEY(0, 7, KEY_ENTER),
+       KEY(1, 0, KEY_8),
+       KEY(1, 1, KEY_7),
+       KEY(1, 2, KEY_6),
+       KEY(1, 3, KEY_5),
+       KEY(1, 4, KEY_4),
+       KEY(1, 5, KEY_3),
+       KEY(1, 6, KEY_2),
+       KEY(1, 7, KEY_1),
+       KEY(2, 0, KEY_I),
+       KEY(2, 1, KEY_U),
+       KEY(2, 2, KEY_Y),
+       KEY(2, 3, KEY_T),
+       KEY(2, 4, KEY_R),
+       KEY(2, 5, KEY_E),
+       KEY(2, 6, KEY_W),
+       KEY(2, 7, KEY_Q),
+       KEY(3, 0, KEY_J),
+       KEY(3, 1, KEY_H),
+       KEY(3, 2, KEY_G),
+       KEY(3, 3, KEY_F),
+       KEY(3, 4, KEY_D),
+       KEY(3, 5, KEY_S),
+       KEY(3, 6, KEY_A),
+       KEY(3, 7, KEY_LEFTSHIFT),
+       KEY(4, 0, KEY_N),
+       KEY(4, 1, KEY_B),
+       KEY(4, 2, KEY_V),
+       KEY(4, 3, KEY_C),
+       KEY(4, 4, KEY_X),
+       KEY(4, 5, KEY_Z),
+       KEY(4, 6, KEY_DOT),
+       KEY(4, 7, KEY_COMMA),
+       KEY(5, 0, KEY_M),
+       KEY(5, 1, KEY_SPACE),
+       KEY(5, 2, KEY_FN),
+};
+
+static struct twl4030_keypad_data pandora_kp_data = {
+       .rows           = 8,
+       .cols           = 6,
+       .keymap         = pandora_keypad_map,
+       .keymapsize     = ARRAY_SIZE(pandora_keypad_map),
+       .rep            = 1,
+};
+
 static struct twl4030_hsmmc_info omap3pandora_mmc[] = {
        {
                .mmc            = 1,
@@ -69,6 +216,14 @@ static struct omap_uart_config omap3pandora_uart_config __initdata = {
        .enabled_uarts  = (1 << 2), /* UART3 */
 };
 
+static struct regulator_consumer_supply pandora_vmmc1_supply = {
+       .supply                 = "vmmc",
+};
+
+static struct regulator_consumer_supply pandora_vmmc2_supply = {
+       .supply                 = "vmmc",
+};
+
 static int omap3pandora_twl_gpio_setup(struct device *dev,
                unsigned gpio, unsigned ngpio)
 {
@@ -77,6 +232,10 @@ static int omap3pandora_twl_gpio_setup(struct device *dev,
        omap3pandora_mmc[1].gpio_cd = gpio + 1;
        twl4030_mmc_init(omap3pandora_mmc);
 
+       /* link regulators to MMC adapters */
+       pandora_vmmc1_supply.dev = omap3pandora_mmc[0].dev;
+       pandora_vmmc2_supply.dev = omap3pandora_mmc[1].dev;
+
        return 0;
 }
 
@@ -87,6 +246,36 @@ static struct twl4030_gpio_platform_data omap3pandora_gpio_data = {
        .setup          = omap3pandora_twl_gpio_setup,
 };
 
+/* VMMC1 for MMC1 pins CMD, CLK, DAT0..DAT3 (20 mA, plus card == max 220 mA) */
+static struct regulator_init_data pandora_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      = &pandora_vmmc1_supply,
+};
+
+/* VMMC2 for MMC2 pins CMD, CLK, DAT0..DAT3 (max 100 mA) */
+static struct regulator_init_data pandora_vmmc2 = {
+       .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      = &pandora_vmmc2_supply,
+};
+
 static struct twl4030_usb_data omap3pandora_usb_data = {
        .usb_mode       = T2_USB_MODE_ULPI,
 };
@@ -96,6 +285,9 @@ static struct twl4030_platform_data omap3pandora_twldata = {
        .irq_end        = TWL4030_IRQ_END,
        .gpio           = &omap3pandora_gpio_data,
        .usb            = &omap3pandora_usb_data,
+       .vmmc1          = &pandora_vmmc1,
+       .vmmc2          = &pandora_vmmc2,
+       .keypad         = &pandora_kp_data,
 };
 
 static struct i2c_board_info __initdata omap3pandora_i2c_boardinfo[] = {
@@ -118,7 +310,7 @@ static int __init omap3pandora_i2c_init(void)
 
 static void __init omap3pandora_init_irq(void)
 {
-       omap2_init_common_hw(NULL);
+       omap2_init_common_hw(mt46h32m32lf6_sdrc_params);
        omap_init_irq();
        omap_gpio_init();
 }
@@ -188,6 +380,8 @@ static struct omap_board_config_kernel omap3pandora_config[] __initdata = {
 
 static struct platform_device *omap3pandora_devices[] __initdata = {
        &omap3pandora_lcd_device,
+       &pandora_leds_gpio,
+       &pandora_keys_gpio,
 };
 
 static void __init omap3pandora_init(void)
@@ -201,6 +395,7 @@ static void __init omap3pandora_init(void)
        spi_register_board_info(omap3pandora_spi_board_info,
                        ARRAY_SIZE(omap3pandora_spi_board_info));
        omap3pandora_ads7846_init();
+       pandora_keys_gpio_init();
        usb_musb_init();
 }