+#define INTERVAL 10
+#define BATTERY_HIGH_TRESHOLD 66
+#define BATTERY_LOW_TRESHOLD 33
+
+static void palmte_get_power_status(struct apm_power_info *info, int *battery)
+{
+ int charging, batt, hi, lo, mid;
+
+ charging = !omap_get_gpio_datain(PALMTE_DC_GPIO);
+ batt = battery[0];
+ if (charging)
+ batt -= 60;
+
+ hi = ARRAY_SIZE(palmte_battery_sample);
+ lo = 0;
+
+ info->battery_flag = 0;
+ info->units = APM_UNITS_MINS;
+
+ if (batt > palmte_battery_sample[lo]) {
+ info->battery_life = 100;
+ info->time = INTERVAL * ARRAY_SIZE(palmte_battery_sample);
+ } else if (batt <= palmte_battery_sample[hi - 1]) {
+ info->battery_life = 0;
+ info->time = 0;
+ } else {
+ while (hi > lo + 1) {
+ mid = (hi + lo) >> 1;
+ if (batt <= palmte_battery_sample[mid])
+ lo = mid;
+ else
+ hi = mid;
+ }
+
+ mid = palmte_battery_sample[lo] - palmte_battery_sample[hi];
+ hi = palmte_battery_sample[lo] - batt;
+ info->battery_life = 100 - (100 * lo + 100 * hi / mid) /
+ ARRAY_SIZE(palmte_battery_sample);
+ info->time = INTERVAL * (ARRAY_SIZE(palmte_battery_sample) -
+ lo) - INTERVAL * hi / mid;
+ }
+
+ if (charging) {
+ info->ac_line_status = APM_AC_ONLINE;
+ info->battery_status = APM_BATTERY_STATUS_CHARGING;
+ info->battery_flag |= APM_BATTERY_FLAG_CHARGING;
+ } else {
+ info->ac_line_status = APM_AC_OFFLINE;
+ if (info->battery_life > BATTERY_HIGH_TRESHOLD)
+ info->battery_status = APM_BATTERY_STATUS_HIGH;
+ else if (info->battery_life > BATTERY_LOW_TRESHOLD)
+ info->battery_status = APM_BATTERY_STATUS_LOW;
+ else
+ info->battery_status = APM_BATTERY_STATUS_CRITICAL;
+ }
+
+ if (info->battery_life > BATTERY_HIGH_TRESHOLD)
+ info->battery_flag |= APM_BATTERY_FLAG_HIGH;
+ else if (info->battery_life > BATTERY_LOW_TRESHOLD)
+ info->battery_flag |= APM_BATTERY_FLAG_LOW;
+ else
+ info->battery_flag |= APM_BATTERY_FLAG_CRITICAL;
+}
+#else
+#define palmte_get_power_status NULL
+#endif
+
+static struct tsc2102_config palmte_tsc2102_config = {
+ .use_internal = 0,
+ .monitor = TSC_BAT1 | TSC_AUX | TSC_TEMP,
+ .temp_at25c = { 2200, 2615 },
+ .apm_report = palmte_get_power_status,
+ .alsa_config = &palmte_alsa_config,
+};
+
+static struct omap_board_config_kernel palmte_config[] __initdata = {
+ { OMAP_TAG_USB, &palmte_usb_config },
+ { OMAP_TAG_MMC, &palmte_mmc_config },
+ { OMAP_TAG_LCD, &palmte_lcd_config },
+ { OMAP_TAG_UART, &palmte_uart_config },
+};
+
+static struct spi_board_info palmte_spi_info[] __initdata = {
+ {
+ .modalias = "tsc2102",
+ .bus_num = 2, /* uWire (officially) */
+ .chip_select = 0, /* As opposed to 3 */
+ .irq = OMAP_GPIO_IRQ(PALMTE_PINTDAV_GPIO),
+ .platform_data = &palmte_tsc2102_config,
+ .max_speed_hz = 8000000,
+ },
+};
+
+static void palmte_headphones_detect(void *data, int state)
+{
+ if (state) {
+ /* Headphones connected, disable speaker */
+ omap_set_gpio_dataout(PALMTE_SPEAKER_GPIO, 0);
+ printk(KERN_INFO "PM: speaker off\n");
+ } else {
+ /* Headphones unplugged, re-enable speaker */
+ omap_set_gpio_dataout(PALMTE_SPEAKER_GPIO, 1);
+ printk(KERN_INFO "PM: speaker on\n");
+ }
+}
+
+static void __init palmte_misc_gpio_setup(void)
+{
+ /* Set TSC2102 PINTDAV pin as input (used by TSC2102 driver) */
+ if (omap_request_gpio(PALMTE_PINTDAV_GPIO)) {
+ printk(KERN_ERR "Could not reserve PINTDAV GPIO!\n");
+ return;
+ }
+ omap_set_gpio_direction(PALMTE_PINTDAV_GPIO, 1);
+
+ /* Set USB-or-DC-IN pin as input (unused) */
+ if (omap_request_gpio(PALMTE_USB_OR_DC_GPIO)) {
+ printk(KERN_ERR "Could not reserve cable signal GPIO!\n");
+ return;
+ }
+ omap_set_gpio_direction(PALMTE_USB_OR_DC_GPIO, 1);
+}
+
+static void __init omap_palmte_init(void)