#include <linux/mtd/partitions.h>
#include <linux/mtd/nand.h>
#include <linux/leds.h>
+#include <linux/leds_pwm.h>
#include <linux/input.h>
#include <linux/input/matrix_keypad.h>
#include <linux/gpio.h>
#include <linux/mmc/host.h>
#include <linux/mmc/card.h>
#include <linux/regulator/fixed.h>
+#include <linux/i2c/vsense.h>
+#include <linux/dma-mapping.h>
+#include <linux/dma-contiguous.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include "mux.h"
#include "sdram-micron-mt46h32m32lf-6.h"
+#include "sdram-micron-mt29c4g96mazapcjg-5.h"
#include "hsmmc.h"
#include "common-board-devices.h"
#define PANDORA_WIFI_IRQ_GPIO 21
#define PANDORA_WIFI_NRESET_GPIO 23
#define OMAP3_PANDORA_TS_GPIO 94
+#define PANDORA_EN_USB_5V_GPIO 164
static struct mtd_partition omap3pandora_nand_partitions[] = {
{
.xfer_type = NAND_OMAP_PREFETCH_DMA,
.parts = omap3pandora_nand_partitions,
.nr_parts = ARRAY_SIZE(omap3pandora_nand_partitions),
+ .dev_ready = true,
};
static struct gpio_led pandora_gpio_leds[] = {
},
};
+static struct led_pwm pandora_pwm_leds[] = {
+ {
+ .name = "pandora::keypad_bl",
+ .pwm_id = 0, /* LEDA */
+ }, {
+ .name = "pandora::power",
+ .default_trigger = "default-on",
+ .pwm_id = 1, /* LEDB */
+ }, {
+ .name = "pandora::charger",
+ .default_trigger = "twl4030_bci-charging",
+ .pwm_id = 3, /* PWM1 */
+ }
+};
+
+static struct led_pwm_platform_data pandora_pwm_led_data = {
+ .leds = pandora_pwm_leds,
+ .num_leds = ARRAY_SIZE(pandora_pwm_leds),
+};
+
+static struct platform_device pandora_leds_pwm = {
+ .name = "leds-twl4030-pwm",
+ .id = -1,
+ .dev = {
+ .platform_data = &pandora_pwm_led_data,
+ },
+};
+
+static struct platform_device pandora_bl = {
+ .name = "pandora-backlight",
+ .id = -1,
+};
+
#define GPIO_BUTTON(gpio_num, ev_type, ev_code, act_low, descr) \
{ \
.gpio = gpio_num, \
},
};
+/* HACK: this requires patched twl4030_keypad driver */
+#define FNKEY(row, col, code) KEY((row + 8), col, code)
+
static const uint32_t board_keymap[] = {
/* row, col, code */
KEY(0, 0, KEY_9),
KEY(7, 2, KEY_Q),
KEY(7, 3, KEY_LEFTSHIFT),
KEY(7, 4, KEY_COMMA),
+ /* Fn keys */
+ FNKEY(0, 0, KEY_F9),
+ FNKEY(0, 1, KEY_F8),
+ FNKEY(0, 2, KEY_BRIGHTNESSUP),
+ FNKEY(0, 3, KEY_F13), /* apostrophe, differs from Fn-A? */
+ FNKEY(0, 4, KEY_F22),
+ FNKEY(0, 5, KEY_F23),
+ FNKEY(1, 0, KEY_F10),
+ FNKEY(1, 1, KEY_F7),
+ FNKEY(1, 2, KEY_BRIGHTNESSDOWN),
+ FNKEY(1, 3, KEY_GRAVE),
+ FNKEY(1, 4, KEY_F14), /* pipe/bar */
+ FNKEY(1, 5, KEY_TAB),
+ FNKEY(2, 0, KEY_INSERT),
+ FNKEY(2, 1, KEY_F6),
+ FNKEY(2, 2, KEY_F15), /* dash */
+ FNKEY(2, 3, KEY_EQUAL),
+ FNKEY(2, 4, KEY_F16), /* # (pound/hash) */
+ FNKEY(2, 5, KEY_FN),
+ FNKEY(3, 0, KEY_F11),
+ FNKEY(3, 1, KEY_F5),
+ FNKEY(3, 2, KEY_F17), /* ! */
+ FNKEY(3, 3, KEY_KPPLUS),
+ FNKEY(3, 4, KEY_BACKSLASH),
+ FNKEY(4, 0, KEY_F12),
+ FNKEY(4, 1, KEY_F4),
+ FNKEY(4, 2, KEY_RIGHTBRACE),
+ FNKEY(4, 3, KEY_KPMINUS),
+ FNKEY(4, 4, KEY_QUESTION),
+ FNKEY(5, 0, KEY_F18), /* £ (pound) */
+ FNKEY(5, 1, KEY_F3),
+ FNKEY(5, 2, KEY_LEFTBRACE),
+ FNKEY(5, 3, KEY_F19), /* " */
+ FNKEY(5, 4, KEY_SLASH),
+ FNKEY(6, 0, KEY_YEN),
+ FNKEY(6, 1, KEY_F2),
+ FNKEY(6, 2, KEY_F20), /* @ */
+ FNKEY(6, 3, KEY_APOSTROPHE),
+ FNKEY(6, 4, KEY_F21), /* : */
+ FNKEY(7, 0, KEY_ENTER),
+ FNKEY(7, 1, KEY_F1),
+ FNKEY(7, 2, KEY_ESC),
+ FNKEY(7, 3, KEY_CAPSLOCK),
+ FNKEY(7, 4, KEY_SEMICOLON),
};
static struct matrix_keymap_data board_map_data = {
card->cis.vendor = 0x104c;
card->cis.device = 0x9066;
card->cis.blksize = 512;
- card->cis.max_dtr = 20000000;
+ card->cis.max_dtr = 24000000;
}
static struct omap2_hsmmc_info omap3pandora_mmc[] = {
.mmc = 1,
.caps = MMC_CAP_4_BIT_DATA,
.gpio_cd = -EINVAL,
- .gpio_wp = 126,
+ //.gpio_wp = 126,
+ .gpio_wp = -EINVAL,
.ext_clock = 0,
},
{
.mmc = 2,
.caps = MMC_CAP_4_BIT_DATA,
.gpio_cd = -EINVAL,
- .gpio_wp = 127,
+ //.gpio_wp = 127,
+ .gpio_wp = -EINVAL,
.ext_clock = 1,
.transceiver = true,
},
};
static struct regulator_consumer_supply pandora_usb_phy_supply[] = {
- REGULATOR_SUPPLY("hsusb0", "ehci-omap.0"),
+ REGULATOR_SUPPLY("hsusb1", "ehci-omap.0"),
};
/* ads7846 on SPI and 2 nub controllers on I2C */
static struct regulator_consumer_supply pandora_adac_supply[] = {
REGULATOR_SUPPLY("vcc", "soc-audio"),
+ REGULATOR_SUPPLY("lidsw", NULL),
};
/* VMMC1 for MMC1 pins CMD, CLK, DAT0..DAT3 (20 mA, plus card == max 220 mA) */
/* VAUX4 for ads7846 and nubs */
static struct regulator_init_data pandora_vaux4 = {
.constraints = {
- .min_uV = 2800000,
- .max_uV = 2800000,
+ .min_uV = 3000000,
+ .max_uV = 3000000,
.apply_uV = true,
.valid_modes_mask = REGULATOR_MODE_NORMAL
| REGULATOR_MODE_STANDBY,
},
};
-static struct twl4030_bci_platform_data pandora_bci_data;
+static char *pandora_power_supplied_to[] = {
+ "bq27500-0",
+};
+
+static struct twl4030_bci_platform_data pandora_bci_data = {
+ .supplied_to = pandora_power_supplied_to,
+ .num_supplicants = ARRAY_SIZE(pandora_power_supplied_to),
+};
+
+static struct twl4030_power_data pandora_power_data = {
+ .use_poweroff = 1,
+};
static struct twl4030_platform_data omap3pandora_twldata = {
.gpio = &omap3pandora_gpio_data,
.vsim = &pandora_vsim,
.keypad = &pandora_kp_data,
.bci = &pandora_bci_data,
+ .power = &pandora_power_data,
+};
+
+static struct i2c_board_info __initdata omap3pandora_i2c_boardinfo[] = {
+ {
+ I2C_BOARD_INFO("tps65950", 0x48),
+ .flags = I2C_CLIENT_WAKE,
+ .irq = INT_34XX_SYS_NIRQ,
+ .platform_data = &omap3pandora_twldata,
+ },
+};
+
+static struct vsense_platform_data omap3pandora_nub1_data = {
+ .gpio_irq = 161,
+ .gpio_reset = 156,
+};
+
+static struct vsense_platform_data omap3pandora_nub2_data = {
+ .gpio_irq = 162,
+ .gpio_reset = 156,
};
static struct i2c_board_info __initdata omap3pandora_i2c3_boardinfo[] = {
{
+ I2C_BOARD_INFO("vsense", 0x66),
+ .flags = I2C_CLIENT_WAKE,
+ .platform_data = &omap3pandora_nub1_data,
+ }, {
+ I2C_BOARD_INFO("vsense", 0x67),
+ .flags = I2C_CLIENT_WAKE,
+ .platform_data = &omap3pandora_nub2_data,
+ }, {
I2C_BOARD_INFO("bq27500", 0x55),
.flags = I2C_CLIENT_WAKE,
},
printk(KERN_ERR "wl1251 board initialisation failed\n");
}
+static void __init pandora_usb_host_init(void)
+{
+ int ret;
+
+ ret = gpio_request_one(PANDORA_EN_USB_5V_GPIO, GPIOF_OUT_INIT_HIGH,
+ "ehci vbus");
+ if (ret < 0)
+ pr_err("Cannot set vbus GPIO, ret=%d\n", ret);
+}
+
+#include <linux/spi/ads7846.h>
+#include <asm/system.h>
+
+static DECLARE_COMPLETION(ts_completion);
+static struct timespec ts_last_framedone;
+static int pendown_state;
+
+static void vsync_irq_wait_handler(void *data, u32 mask)
+{
+ getnstimeofday(&ts_last_framedone);
+
+ /* reliable to read here */
+ pendown_state = !gpio_get_value(OMAP3_PANDORA_TS_GPIO);
+
+ complete(&ts_completion);
+}
+
+static void ads7846_wait_for_sync(void)
+{
+ struct timespec now, diff;
+ u32 diff_us;
+
+ getnstimeofday(&now);
+ diff = timespec_sub(now, ts_last_framedone);
+ diff_us = diff.tv_nsec / NSEC_PER_USEC + diff.tv_sec * USEC_PER_SEC;
+ if (diff_us < 1023 || diff_us > 40000)
+ /* still blanking or display inactive */
+ return;
+
+ /* wait for blanking period */
+ disable_hlt();
+ wait_for_completion_timeout(&ts_completion, HZ / 30);
+ enable_hlt();
+}
+
+static int pandora_pendown_state(void)
+{
+ static int val_old;
+ struct timespec now, diff;
+ u32 diff_us;
+ int val;
+ int ret;
+
+ /* This line is a noisy mess. It doesn't trigger spuriously, i.e.
+ * there is no signal when pen is up, but when it's down we have
+ * white noise of sorts. */
+ val = !gpio_get_value(OMAP3_PANDORA_TS_GPIO);
+ pendown_state |= val;
+
+ if (in_irq() || in_atomic())
+ /* no time to fight noise.. */
+ return val | pendown_state;
+
+ if (val == 0) {
+ getnstimeofday(&now);
+ diff = timespec_sub(now, ts_last_framedone);
+ diff_us = diff.tv_nsec / NSEC_PER_USEC + diff.tv_sec * USEC_PER_SEC;
+
+ if (diff_us < 40000)
+ /* assume pendown_state is up-to-date */
+ val = pendown_state;
+ else
+ pendown_state = 0;
+ }
+
+ if (val != val_old) {
+ init_completion(&ts_completion);
+ dispc_runtime_get();
+ if (val)
+ ret = omap_dispc_register_isr(vsync_irq_wait_handler,
+ NULL, DISPC_IRQ_VSYNC);
+ else
+ ret = omap_dispc_unregister_isr(vsync_irq_wait_handler,
+ NULL, DISPC_IRQ_VSYNC);
+ dispc_runtime_put();
+ if (ret != 0)
+ pr_err("%s: can't (un)register isr: %d %d\n",
+ __func__, val, ret);
+ val_old = val;
+ }
+
+ return val;
+}
+
+static struct ads7846_platform_data pandora_ads7846_cfg = {
+ .x_max = 0x0fff,
+ .y_max = 0x0fff,
+ .x_plate_ohms = 180,
+ .pressure_max = 255,
+ .debounce_max = 10,
+ .debounce_tol = 3,
+ .debounce_rep = 1,
+ .gpio_pendown = OMAP3_PANDORA_TS_GPIO,
+ .keep_vref_on = 1,
+ .wait_for_sync = ads7846_wait_for_sync,
+ .get_pendown_state = pandora_pendown_state,
+};
+
+static struct platform_device pandora_ram_console = {
+ .name = "ram_console",
+ .id = -1,
+};
+
+static struct platform_device pandora_c64_tools = {
+ .name = "c64_tools",
+ .dev = {
+ .coherent_dma_mask = DMA_BIT_MASK(32),
+ },
+};
+
static struct platform_device *omap3pandora_devices[] __initdata = {
&pandora_leds_gpio,
+ &pandora_leds_pwm,
+ &pandora_bl,
&pandora_keys_gpio,
&pandora_vwlan_device,
+ &pandora_ram_console,
+ &pandora_c64_tools,
};
static const struct usbhs_omap_board_data usbhs_bdata __initconst = {
- .port_mode[0] = OMAP_EHCI_PORT_MODE_PHY,
- .port_mode[1] = OMAP_USBHS_PORT_MODE_UNUSED,
+ .port_mode[0] = OMAP_USBHS_PORT_MODE_UNUSED,
+ .port_mode[1] = OMAP_EHCI_PORT_MODE_PHY,
.port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED,
.phy_reset = true,
- .reset_gpio_port[0] = 16,
- .reset_gpio_port[1] = -EINVAL,
+ .reset_gpio_port[0] = -EINVAL,
+ .reset_gpio_port[1] = 16,
.reset_gpio_port[2] = -EINVAL
};
#ifdef CONFIG_OMAP_MUX
static struct omap_board_mux board_mux[] __initdata = {
+ /* enable wakeup for pandora button (GPIO99) */
+ OMAP3_MUX(CAM_D0, OMAP_INPUT_EN | OMAP_WAKEUP_EN | OMAP_MUX_MODE4),
+ /* noisy unused signal from LCD cable */
+ OMAP3_MUX(CAM_VS, OMAP_INPUT_EN | OMAP_PULL_ENA | OMAP_PULL_UP | OMAP_MUX_MODE7),
{ .reg_offset = OMAP_MUX_TERMINATOR },
};
#endif
+static struct regulator *lid_switch_power;
+
+#ifdef CONFIG_PM_SLEEP
+static int pandora_pm_suspend(struct device *dev)
+{
+ if (!IS_ERR_OR_NULL(lid_switch_power))
+ regulator_disable(lid_switch_power);
+
+ return 0;
+}
+
+static int pandora_pm_resume(struct device *dev)
+{
+ if (!IS_ERR_OR_NULL(lid_switch_power))
+ regulator_enable(lid_switch_power);
+
+ return 0;
+}
+#endif
+
+static SIMPLE_DEV_PM_OPS(pandora_pm, pandora_pm_suspend, pandora_pm_resume);
+
+static int __devinit pandora_pm_probe(struct platform_device *pdev)
+{
+ lid_switch_power = regulator_get(NULL, "lidsw");
+ if (!IS_ERR(lid_switch_power))
+ regulator_enable(lid_switch_power);
+
+ return 0;
+}
+
+static struct platform_driver pandora_pm_driver = {
+ .probe = pandora_pm_probe,
+ .driver = {
+ .name = "pandora-pm",
+ .pm = &pandora_pm,
+ },
+};
+
+static struct platform_device pandora_pm_dev = {
+ .name = "pandora-pm",
+ .id = -1,
+};
+
+static int __init pandora_pm_drv_reg(void)
+{
+ platform_device_register(&pandora_pm_dev);
+ return platform_driver_register(&pandora_pm_driver);
+}
+late_initcall(pandora_pm_drv_reg);
+
static void __init omap3pandora_init(void)
{
+ struct omap_sdrc_params *sdrc_params;
+
omap3_mux_init(board_mux, OMAP_PACKAGE_CBB);
+ pandora_usb_host_init();
omap3pandora_i2c_init();
pandora_wl1251_init();
platform_add_devices(omap3pandora_devices,
ARRAY_SIZE(omap3pandora_devices));
omap_display_init(&pandora_dss_data);
omap_serial_init();
- omap_sdrc_init(mt46h32m32lf6_sdrc_params,
- mt46h32m32lf6_sdrc_params);
+
+ sdrc_params = mt46h32m32lf6_sdrc_params;
+ if (cpu_is_omap3630() || omap_rev() >= OMAP3430_REV_ES3_0)
+ sdrc_params = mt29c4g96mazapcjg5_sdrc_params;
+ omap_sdrc_init(sdrc_params, sdrc_params);
+
spi_register_board_info(omap3pandora_spi_board_info,
ARRAY_SIZE(omap3pandora_spi_board_info));
- omap_ads7846_init(1, OMAP3_PANDORA_TS_GPIO, 0, NULL);
+ omap_ads7846_init(1, OMAP3_PANDORA_TS_GPIO, 31, &pandora_ads7846_cfg);
usbhs_init(&usbhs_bdata);
usb_musb_init(NULL);
gpmc_nand_init(&pandora_nand_data);
omap_mux_init_signal("sdrc_cke1", OMAP_PIN_OUTPUT);
}
+/* HACK: create it here, so that others don't need to bother */
+#ifdef CONFIG_PROC_FS
+#include <linux/proc_fs.h>
+
+static int __init proc_pandora_init(void)
+{
+ struct proc_dir_entry *ret;
+
+ ret = proc_mkdir("pandora", NULL);
+ if (!ret)
+ return -ENOMEM;
+ return 0;
+}
+fs_initcall(proc_pandora_init);
+#endif
+
+/* for debug.. */
+#include <../drivers/staging/android/persistent_ram.h>
+
+struct persistent_ram_descriptor ram_console_desc = {
+ .name = "ram_console",
+ .size = 0x20000,
+};
+
+struct persistent_ram ram_console_ram = {
+ .start = 0x80fe0000,
+ .size = 0x20000,
+ .num_descs = 1,
+ .descs = &ram_console_desc,
+};
+
+void __init pandora_reserve(void)
+{
+ omap_reserve();
+ dma_declare_contiguous(&pandora_c64_tools.dev, 4 * SZ_1M, 0x86000000, 0);
+#ifdef CONFIG_ANDROID_PERSISTENT_RAM
+ persistent_ram_early_init(&ram_console_ram);
+#endif
+}
+
MACHINE_START(OMAP3_PANDORA, "Pandora Handheld Console")
.atag_offset = 0x100,
- .reserve = omap_reserve,
+ .reserve = pandora_reserve,
.map_io = omap3_map_io,
.init_early = omap35xx_init_early,
.init_irq = omap3_init_irq,