static volatile unsigned short *memregs;
static volatile unsigned long *memregl;
static int memdev = -1;
+static int battdev = -1;
extern void *gp2x_screens[4];
/* hm, the LCD possibly can do it (but not POLLUX) */
}
+static int gp2x_read_battery_(void)
+{
+ unsigned short magic_val = 0;
+
+ if (battdev < 0)
+ return -1;
+ if (read(battdev, &magic_val, sizeof(magic_val)) != sizeof(magic_val))
+ return -1;
+ switch (magic_val) {
+ default:
+ case 1: return 100;
+ case 2: return 66;
+ case 3: return 40;
+ case 4: return 0;
+ }
+}
+
void pollux_init(void)
{
struct fb_fix_screeninfo fbfix;
fb_work_buf = 0;
g_screen_ptr = gp2x_screens[0];
- pllsetreg0 = memregl[0xf004];
+ battdev = open("/dev/pollux_batt", O_RDONLY);
+ if (battdev < 0)
+ perror("Warning: could't open pollux_batt");
+
+ pllsetreg0 = memregl[0xf004>>2];
memtimex_old[0] = memregs[0x14802>>1];
memtimex_old[1] = memregs[0x14804>>1];
set_ram_timings = set_ram_timings_;
unset_ram_timings = unset_ram_timings_;
+ gp2x_read_battery = gp2x_read_battery_;
}
void pollux_finish(void)
munmap((void *)memregs, 0x20000);
close(memdev);
+ if (battdev >= 0)
+ close(battdev);
}