libpicofe/gp2x/plat.c
2024-02-17 19:32:30 +01:00

111 lines
2.1 KiB
C

/*
* (C) notaz, 2013
*
* This work is licensed under the terms of any of these licenses
* (at your option):
* - GNU GPL, version 2 or later.
* - GNU LGPL, version 2.1 or later.
* - MAME license.
* See the COPYING file in the top-level directory.
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/types.h>
#include <dirent.h>
#include <linux/input.h>
#include <errno.h>
#include "../plat.h"
#include "../input.h"
#include "plat_gp2x.h"
#include "soc.h"
int default_cpu_clock;
int gp2x_dev_id;
static const char * const caanoo_keys[KEY_MAX + 1] = {
[0 ... KEY_MAX] = NULL,
[KEY_UP] = "Up",
[KEY_LEFT] = "Left",
[KEY_RIGHT] = "Right",
[KEY_DOWN] = "Down",
[BTN_TRIGGER] = "A",
[BTN_THUMB] = "X",
[BTN_THUMB2] = "B",
[BTN_TOP] = "Y",
[BTN_TOP2] = "L",
[BTN_PINKIE] = "R",
[BTN_BASE] = "Home",
[BTN_BASE2] = "Lock",
[BTN_BASE3] = "I",
[BTN_BASE4] = "II",
[BTN_BASE5] = "Push",
};
/* to be filled by mmsp2/pollux _init */
static int sound_rates[] = { 8000, 11025, 16000, 22050, 32000, 44100, 53000, -1 };
struct plat_target plat_target = { .sound_rates = sound_rates };
int plat_target_init(void)
{
gp2x_soc_t soc;
FILE *f;
soc = soc_detect();
switch (soc)
{
case SOCID_MMSP2:
mmsp2_init();
default_cpu_clock = 200;
gp2x_dev_id = GP2X_DEV_GP2X;
break;
case SOCID_POLLUX:
pollux_init();
default_cpu_clock = 533;
f = fopen("/dev/accel", "rb");
if (f) {
printf("detected Caanoo\n");
gp2x_dev_id = GP2X_DEV_CAANOO;
fclose(f);
}
else {
printf("detected Wiz\n");
gp2x_dev_id = GP2X_DEV_WIZ;
}
break;
default:
printf("could not recognize SoC.\n");
break;
}
return 0;
}
/* to be called after in_probe */
void plat_target_setup_input(void)
{
if (gp2x_dev_id == GP2X_DEV_CAANOO)
in_set_config(in_name_to_id("evdev:pollux-analog"),
IN_CFG_KEY_NAMES,
caanoo_keys, sizeof(caanoo_keys));
}
void plat_target_finish(void)
{
gp2x_soc_t soc;
soc = soc_detect();
switch (soc)
{
case SOCID_MMSP2:
mmsp2_finish();
break;
case SOCID_POLLUX:
pollux_finish();
break;
default:
break;
}
}