pndnotifyd: fix some crashes

[pandora-libraries.git] / include / pnd_device.h

diff --git a/include/pnd_device.h b/include/pnd_device.h
index 6b05577..e094573 100644 (file)
--- a/include/pnd_device.h
+++ b/include/pnd_device.h
@@ -9,9 +9,71 @@ extern "C" {
 // do we have a 'minimal' lib yet anywhere formalized? if not, we could
 // attempt to include it here.
 
-// set clock speed
+// for reference material, see the Pandora wiki. Specifically, some good
+// places to look:
+// http://pandorawiki.org/Kernel_interface
 
-// set LED on
+/* 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_POWER_BASE "/sys/class/power_supply"
+#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.
+ */
+unsigned char pnd_device_set_clock ( unsigned int c ); // returns >0 on success
+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.
+
+/* return the battery charger enable state; 1 or 0
+ * On error, returns value < 0
+ */
+int pnd_device_get_charger_enable ( const char *device );
+unsigned char pnd_device_set_charger_enable ( const char *device, unsigned char v );
+
+// 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