// places to look:
// http://pandorawiki.org/Kernel_interface
+/* for reference, here are some devices of use; most of these should already have
+ * functions below, to avoid you having to code your own.
+ */
+#define PND_DEVICE_PROC_CLOCK "/proc/pandora/cpu_mhz_max"
+#define PND_DEVICE_SYS_BACKLIGHT_BRIGHTNESS "/sys/class/backlight/gpio-backlight/brightness"
+#define PND_DEVICE_FRAMEBUFFER "/dev/fb0"
+#define PND_DEVICE_NUB1 "/dev/input/js1"
+#define PND_DEVICE_NUB2 "/dev/input/js2"
+#define PND_DEVICE_BATTERY_GAUGE_PERC "/sys/class/power_supply/bq27500-0/capacity"
+#define PND_DEVICE_CHARGE_CURRENT "/sys/class/power_supply/bq27500-0/current_now"
+
+#define PND_DEVICE_LED_CHARGER "/sys/class/leds/pandora::charger"
+#define PND_DEVICE_LED_POWER "/sys/class/leds/pandora::power"
+#define PND_DEVICE_LED_SD1 "/sys/class/leds/pandora::sd1"
+#define PND_DEVICE_LED_SD2 "/sys/class/leds/pandora::sd2"
+#define PND_DEVICE_LED_WIFI "/sys/class/leds/pandora::wifi"
+#define PND_DEVICE_LED_BT "/sys/class/leds/pandora::bluetooth"
+#define PND_DEVICE_LED_SUFFIX_BRIGHTNESS "/brightness"
+
+// device names
+#define PND_EVDEV_NUB1 "nub0" /*"vsense66"*/
+#define PND_EVDEV_NUB2 "nub1" /*"vsense67"*/
+#define PND_EVDEV_KEYPAD "keypad" /*"omap_twl4030keypad"*/
+#define PND_EVDEV_GPIO "gpio-keys"
+#define PND_EVDEV_TS "touchscreen" /*"ADS784x Touchscreen"*/
+#define PND_EVDEV_POWER "power-button" /*"triton2-pwrbutton"*/
+
+/* utility
+ */
+unsigned char pnd_device_open_write_close ( char *name, char *v );
+unsigned char pnd_device_open_read_close ( char *name, char *r_buffer, unsigned int buffer_len );
+
/* overall clock speed
* WARN: No boundaries are checked, so try to avoid setting clock to 2GHz :)
* NOTE: get-clock() is not implemented yet.
*/
-#define PND_DEVICE_PROC_CLOCK "/proc/pandora/cpu_mhz_max"
unsigned char pnd_device_set_clock ( unsigned int c ); // returns >0 on success
-unsigned int pnd_device_get_clock ( void ); // not implemented, returns 0
+unsigned int pnd_device_get_clock ( void );
+
+/* return the battery current %age level; 0-100%
+ * On error, returns -1
+ */
+int pnd_device_get_battery_gauge_perc ( void );
+unsigned char pnd_device_get_charge_current ( int *result ); // returns + - current; if charging, current is +ve.
// LCD to set on/off
+// Backlight control
+unsigned char pnd_device_set_backlight ( unsigned int v ); // value to set; 0 is off
+unsigned int pnd_device_get_backlight ( void );
+
// set one or more LEDs on
+unsigned char pnd_device_set_led_power_brightness ( unsigned char v ); // 0-255
+unsigned char pnd_device_set_led_charger_brightness ( unsigned char v ); // 0-255
// suspend/hibernate/etc