[libpicofe.git] / gp2x / in_gp2x.c

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <unistd.h>

#include "../common/input.h"
#include "in_gp2x.h"
#include "plat_gp2x.h"

#define IN_PREFIX "gp2x:"
#define IN_GP2X_NBUTTONS 32

/* note: in_gp2x hadles combos (if 2 btns have the same bind,
 * both must be pressed for action to happen) */
static int in_gp2x_combo_keys = 0;
static int in_gp2x_combo_acts = 0;
static int gpiodev = -1;	/* Wiz only */

static int (*in_gp2x_get_bits)(void);

enum  { BTN_UP = 0,      BTN_LEFT = 2,      BTN_DOWN = 4,  BTN_RIGHT = 6,
        BTN_START = 8,   BTN_SELECT = 9,    BTN_L = 10,    BTN_R = 11,
        BTN_A = 12,      BTN_B = 13,        BTN_X = 14,    BTN_Y = 15,
        BTN_VOL_UP = 23, BTN_VOL_DOWN = 22, BTN_PUSH = 27 };

static const char * const in_gp2x_prefix = IN_PREFIX;
static const char *in_gp2x_keys[IN_GP2X_NBUTTONS] = {
	[0 ... IN_GP2X_NBUTTONS-1] = NULL,
	[BTN_UP]    = "UP",    [BTN_LEFT]   = "LEFT",   [BTN_DOWN] = "DOWN", [BTN_RIGHT] = "RIGHT",
	[BTN_START] = "START", [BTN_SELECT] = "SELECT", [BTN_L]    = "L",    [BTN_R]     = "R",
	[BTN_A]     = "A",     [BTN_B]      = "B",      [BTN_X]    = "X",    [BTN_Y]     = "Y",
	[BTN_VOL_DOWN]= "VOL DOWN",                     [BTN_VOL_UP] = "VOL UP",
	[BTN_PUSH] = "PUSH"
};


static int in_gp2x_get_mmsp2_bits(void)
{
	extern volatile unsigned short *gp2x_memregs;
	int value;
	value = gp2x_memregs[0x1198>>1] & 0xff; // GPIO M
	if (value == 0xFD) value = 0xFA;
	if (value == 0xF7) value = 0xEB;
	if (value == 0xDF) value = 0xAF;
	if (value == 0x7F) value = 0xBE;
	value |= gp2x_memregs[0x1184>>1] & 0xFF00; // GPIO C
	value |= gp2x_memregs[0x1186>>1] << 16; // GPIO D
	value = ~value & 0x08c0ff55;

	return value;
}

static int in_gp2x_get_wiz_bits(void)
{
	int r, value = 0;
	r = read(gpiodev, &value, 4);
	if (value & 0x02)
		value |= 0x05;
	if (value & 0x08)
		value |= 0x14;
	if (value & 0x20)
		value |= 0x50;
	if (value & 0x80)
		value |= 0x41;

	/* convert to GP2X style */
	value &= 0x7ff55;
	if (value & (1 << 16))
		value |= 1 << BTN_VOL_UP;
	if (value & (1 << 17))
		value |= 1 << BTN_VOL_DOWN;
	if (value & (1 << 18))
		value |= 1 << BTN_PUSH;
	value &= ~0x70000;

	return value;
}

#ifdef FAKE_IN_GP2X
volatile unsigned short *gp2x_memregs;
gp2x_soc_t soc_detect(void) { return -1; }

static int in_gp2x_get_fake_bits(void)
{
	extern int current_keys;
	return current_keys;
}
#endif

static void in_gp2x_probe(void)
{
	switch (gp2x_dev_id)
	{
	case GP2X_DEV_GP2X:
		in_gp2x_get_bits = in_gp2x_get_mmsp2_bits;
		break;
	case GP2X_DEV_WIZ:
		gpiodev = open("/dev/GPIO", O_RDONLY);
		if (gpiodev < 0) {
			perror("in_gp2x: couldn't open /dev/GPIO");
			return;
		}
		in_gp2x_get_bits = in_gp2x_get_wiz_bits;
		break;
	default:
#ifdef FAKE_IN_GP2X
		in_gp2x_get_bits = in_gp2x_get_fake_bits;
		break;
#endif
		return;
	}

	in_register(IN_PREFIX "GP2X pad", IN_DRVID_GP2X, -1, (void *)1,
		IN_GP2X_NBUTTONS, 1);
}

static void in_gp2x_free(void *drv_data)
{
	if (gpiodev >= 0) {
		close(gpiodev);
		gpiodev = -1;
	}
}

static int in_gp2x_get_bind_count(void)
{
	return IN_GP2X_NBUTTONS;
}

/* ORs result with pressed buttons */
int in_gp2x_update(void *drv_data, const int *binds, int *result)
{
	int type_start = 0;
	int i, t, keys;

	keys = in_gp2x_get_bits();

	if (keys & in_gp2x_combo_keys) {
		result[IN_BINDTYPE_EMU] = in_combos_do(keys, binds, BTN_PUSH,
						in_gp2x_combo_keys, in_gp2x_combo_acts);
		type_start = IN_BINDTYPE_PLAYER12;
	}

	for (i = 0; keys; i++, keys >>= 1) {
		if (!(keys & 1))
			continue;

		for (t = type_start; t < IN_BINDTYPE_COUNT; t++)
			result[t] |= binds[IN_BIND_OFFS(i, t)];
	}

	return 0;
}

int in_gp2x_update_keycode(void *data, int *is_down)
{
	static int old_val = 0;
	int val, diff, i;

	val = in_gp2x_get_bits();
	diff = val ^ old_val;
	if (diff == 0)
		return -1;

	/* take one bit only */
	for (i = 0; i < sizeof(diff)*8; i++)
		if (diff & (1<<i))
			break;

	old_val ^= 1 << i;

	if (is_down)
		*is_down = !!(val & (1<<i));
	return i;
}

static const struct {
	short key;
	short pbtn;
} key_pbtn_map[] =
{
	{ BTN_UP,	PBTN_UP },
	{ BTN_DOWN,	PBTN_DOWN },
	{ BTN_LEFT,	PBTN_LEFT },
	{ BTN_RIGHT,	PBTN_RIGHT },
	{ BTN_B,	PBTN_MOK },
	{ BTN_X,	PBTN_MBACK },
	{ BTN_A,	PBTN_MA2 },
	{ BTN_Y,	PBTN_MA3 },
	{ BTN_L,	PBTN_L },
	{ BTN_R,	PBTN_R },
	{ BTN_SELECT,	PBTN_MENU },
};

#define KEY_PBTN_MAP_SIZE (sizeof(key_pbtn_map) / sizeof(key_pbtn_map[0]))

static int in_gp2x_menu_translate(int keycode)
{
	int i;
	if (keycode < 0)
	{
		/* menu -> kc */
		keycode = -keycode;
		for (i = 0; i < KEY_PBTN_MAP_SIZE; i++)
			if (key_pbtn_map[i].pbtn == keycode)
				return key_pbtn_map[i].key;
	}
	else
	{
		for (i = 0; i < KEY_PBTN_MAP_SIZE; i++)
			if (key_pbtn_map[i].key == keycode)
				return key_pbtn_map[i].pbtn;
	}

	return 0;
}

static int in_gp2x_get_key_code(const char *key_name)
{
	int i;

	for (i = 0; i < IN_GP2X_NBUTTONS; i++) {
		const char *k = in_gp2x_keys[i];
		if (k != NULL && strcasecmp(k, key_name) == 0)
			return i;
	}

	return -1;
}

static const char *in_gp2x_get_key_name(int keycode)
{
	const char *name = NULL;
	if (keycode >= 0 && keycode < IN_GP2X_NBUTTONS)
		name = in_gp2x_keys[keycode];
	if (name == NULL)
		name = "Unkn";
	
	return name;
}

static const struct {
	short code;
	char btype;
	char bit;
} in_gp2x_def_binds[] =
{
	/* MXYZ SACB RLDU */
	{ BTN_UP,	IN_BINDTYPE_PLAYER12, 0 },
	{ BTN_DOWN,	IN_BINDTYPE_PLAYER12, 1 },
	{ BTN_LEFT,	IN_BINDTYPE_PLAYER12, 2 },
	{ BTN_RIGHT,	IN_BINDTYPE_PLAYER12, 3 },
	{ BTN_X,	IN_BINDTYPE_PLAYER12, 4 },	/* B */
	{ BTN_B,	IN_BINDTYPE_PLAYER12, 5 },	/* C */
	{ BTN_A,	IN_BINDTYPE_PLAYER12, 6 },	/* A */
	{ BTN_START,	IN_BINDTYPE_PLAYER12, 7 },
	{ BTN_SELECT,	IN_BINDTYPE_EMU, PEVB_MENU },
//	{ BTN_Y,	IN_BINDTYPE_EMU, PEVB_SWITCH_RND },
	{ BTN_L,	IN_BINDTYPE_EMU, PEVB_STATE_SAVE },
	{ BTN_R,	IN_BINDTYPE_EMU, PEVB_STATE_LOAD },
	{ BTN_VOL_UP,	IN_BINDTYPE_EMU, PEVB_VOL_UP },
	{ BTN_VOL_DOWN,	IN_BINDTYPE_EMU, PEVB_VOL_DOWN },
};

#define DEF_BIND_COUNT (sizeof(in_gp2x_def_binds) / sizeof(in_gp2x_def_binds[0]))

static void in_gp2x_get_def_binds(int *binds)
{
	int i;

	for (i = 0; i < DEF_BIND_COUNT; i++)
		binds[IN_BIND_OFFS(in_gp2x_def_binds[i].code, in_gp2x_def_binds[i].btype)] =
			1 << in_gp2x_def_binds[i].bit;
}

/* remove binds of missing keys, count remaining ones */
static int in_gp2x_clean_binds(void *drv_data, int *binds, int *def_binds)
{
	int i, count = 0, have_vol = 0, have_menu = 0;

	for (i = 0; i < IN_GP2X_NBUTTONS; i++) {
		int t, eb, offs;
		for (t = 0; t < IN_BINDTYPE_COUNT; t++) {
			offs = IN_BIND_OFFS(i, t);
			if (in_gp2x_keys[i] == NULL)
				binds[offs] = def_binds[offs] = 0;
			if (binds[offs])
				count++;
		}
		eb = binds[IN_BIND_OFFS(i, IN_BINDTYPE_EMU)];
		if (eb & (PEV_VOL_DOWN|PEV_VOL_UP))
			have_vol = 1;
		if (eb & PEV_MENU)
			have_menu = 1;
	}

	/* autobind some important keys, if they are unbound */
	if (!have_vol && binds[BTN_VOL_UP] == 0 && binds[BTN_VOL_DOWN] == 0) {
		binds[IN_BIND_OFFS(BTN_VOL_UP, IN_BINDTYPE_EMU)]   = PEV_VOL_UP;
		binds[IN_BIND_OFFS(BTN_VOL_DOWN, IN_BINDTYPE_EMU)] = PEV_VOL_DOWN;
		count += 2;
	}

	if (!have_menu) {
		binds[IN_BIND_OFFS(BTN_SELECT, IN_BINDTYPE_EMU)] = PEV_MENU;
		count++;
	}

	in_combos_find(binds, BTN_PUSH, &in_gp2x_combo_keys, &in_gp2x_combo_acts);

	return count;
}

void in_gp2x_init(void *vdrv)
{
	in_drv_t *drv = vdrv;

	if (gp2x_dev_id == GP2X_DEV_WIZ)
		in_gp2x_keys[BTN_START] = "MENU";
	
	in_gp2x_combo_keys = in_gp2x_combo_acts = 0;

	drv->prefix = in_gp2x_prefix;
	drv->probe = in_gp2x_probe;
	drv->free = in_gp2x_free;
	drv->get_bind_count = in_gp2x_get_bind_count;
	drv->get_def_binds = in_gp2x_get_def_binds;
	drv->clean_binds = in_gp2x_clean_binds;
	drv->menu_translate = in_gp2x_menu_translate;
	drv->get_key_code = in_gp2x_get_key_code;
	drv->get_key_name = in_gp2x_get_key_name;
	drv->update_keycode = in_gp2x_update_keycode;
}
Commit	Line	Data
fa8d1331	1	#include <stdio.h>
13b692eb	2	#include <stdlib.h>
13b692eb	3	#include <string.h>
fa8d1331	4	#include <sys/types.h>
	5	#include <sys/stat.h>
	6	#include <fcntl.h>
	7	#include <unistd.h>
13b692eb	8
13b692eb	9	#include "../common/input.h"
13b692eb	10	#include "in_gp2x.h"
b6072c17	11	#include "plat_gp2x.h"
13b692eb	12
	13	#define IN_PREFIX "gp2x:"
	14	#define IN_GP2X_NBUTTONS 32
	15
2c600560	16	/* note: in_gp2x hadles combos (if 2 btns have the same bind,
	17	* both must be pressed for action to happen) */
	18	static int in_gp2x_combo_keys = 0;
	19	static int in_gp2x_combo_acts = 0;
fa8d1331	20	static int gpiodev = -1; /* Wiz only */
	21
	22	static int (*in_gp2x_get_bits)(void);
2c600560	23
13b692eb	24	enum { BTN_UP = 0, BTN_LEFT = 2, BTN_DOWN = 4, BTN_RIGHT = 6,
	25	BTN_START = 8, BTN_SELECT = 9, BTN_L = 10, BTN_R = 11,
	26	BTN_A = 12, BTN_B = 13, BTN_X = 14, BTN_Y = 15,
	27	BTN_VOL_UP = 23, BTN_VOL_DOWN = 22, BTN_PUSH = 27 };
	28
	29	static const char * const in_gp2x_prefix = IN_PREFIX;
8af2da72	30	static const char *in_gp2x_keys[IN_GP2X_NBUTTONS] = {
13b692eb	31	[0 ... IN_GP2X_NBUTTONS-1] = NULL,
	32	[BTN_UP] = "UP", [BTN_LEFT] = "LEFT", [BTN_DOWN] = "DOWN", [BTN_RIGHT] = "RIGHT",
	33	[BTN_START] = "START", [BTN_SELECT] = "SELECT", [BTN_L] = "L", [BTN_R] = "R",
	34	[BTN_A] = "A", [BTN_B] = "B", [BTN_X] = "X", [BTN_Y] = "Y",
	35	[BTN_VOL_DOWN]= "VOL DOWN", [BTN_VOL_UP] = "VOL UP",
	36	[BTN_PUSH] = "PUSH"
	37	};
	38
13b692eb	39
fa8d1331	40	static int in_gp2x_get_mmsp2_bits(void)
13b692eb	41	{
d572cbad	42	extern volatile unsigned short *gp2x_memregs;
13b692eb	43	int value;
	44	value = gp2x_memregs[0x1198>>1] & 0xff; // GPIO M
	45	if (value == 0xFD) value = 0xFA;
	46	if (value == 0xF7) value = 0xEB;
	47	if (value == 0xDF) value = 0xAF;
	48	if (value == 0x7F) value = 0xBE;
	49	value \|= gp2x_memregs[0x1184>>1] & 0xFF00; // GPIO C
	50	value \|= gp2x_memregs[0x1186>>1] << 16; // GPIO D
	51	value = ~value & 0x08c0ff55;
	52
	53	return value;
13b692eb	54	}
13b692eb	55
fa8d1331	56	static int in_gp2x_get_wiz_bits(void)
fa8d1331	57	{
5f7b5155	58	int r, value = 0;
5f7b5155	59	r = read(gpiodev, &value, 4);
fa8d1331	60	if (value & 0x02)
	61	value \|= 0x05;
	62	if (value & 0x08)
	63	value \|= 0x14;
	64	if (value & 0x20)
	65	value \|= 0x50;
	66	if (value & 0x80)
	67	value \|= 0x41;
	68
	69	/* convert to GP2X style */
	70	value &= 0x7ff55;
	71	if (value & (1 << 16))
	72	value \|= 1 << BTN_VOL_UP;
	73	if (value & (1 << 17))
	74	value \|= 1 << BTN_VOL_DOWN;
	75	if (value & (1 << 18))
	76	value \|= 1 << BTN_PUSH;
	77	value &= ~0x70000;
	78
	79	return value;
	80	}
	81
0114ccc4	82	#ifdef FAKE_IN_GP2X
d2f29611	83	volatile unsigned short *gp2x_memregs;
	84	gp2x_soc_t soc_detect(void) { return -1; }
	85
0114ccc4	86	static int in_gp2x_get_fake_bits(void)
	87	{
	88	extern int current_keys;
	89	return current_keys;
	90	}
	91	#endif
	92
	93	static void in_gp2x_probe(void)
	94	{
b6072c17	95	switch (gp2x_dev_id)
0114ccc4	96	{
b6072c17	97	case GP2X_DEV_GP2X:
0114ccc4	98	in_gp2x_get_bits = in_gp2x_get_mmsp2_bits;
0114ccc4	99	break;
b6072c17	100	case GP2X_DEV_WIZ:
0114ccc4	101	gpiodev = open("/dev/GPIO", O_RDONLY);
	102	if (gpiodev < 0) {
	103	perror("in_gp2x: couldn't open /dev/GPIO");
	104	return;
	105	}
	106	in_gp2x_get_bits = in_gp2x_get_wiz_bits;
	107	break;
	108	default:
	109	#ifdef FAKE_IN_GP2X
	110	in_gp2x_get_bits = in_gp2x_get_fake_bits;
	111	break;
	112	#endif
	113	return;
	114	}
	115
8e77275e	116	in_register(IN_PREFIX "GP2X pad", IN_DRVID_GP2X, -1, (void *)1,
8e77275e	117	IN_GP2X_NBUTTONS, 1);
0114ccc4	118	}
	119
	120	static void in_gp2x_free(void *drv_data)
	121	{
	122	if (gpiodev >= 0) {
	123	close(gpiodev);
	124	gpiodev = -1;
	125	}
	126	}
	127
	128	static int in_gp2x_get_bind_count(void)
	129	{
	130	return IN_GP2X_NBUTTONS;
	131	}
	132
8e77275e	133	/* ORs result with pressed buttons */
8e77275e	134	int in_gp2x_update(void drv_data, const int binds, int *result)
13b692eb	135	{
8e77275e	136	int type_start = 0;
8e77275e	137	int i, t, keys;
2c600560	138
fa8d1331	139	keys = in_gp2x_get_bits();
13b692eb	140
8e77275e	141	if (keys & in_gp2x_combo_keys) {
	142	result[IN_BINDTYPE_EMU] = in_combos_do(keys, binds, BTN_PUSH,
	143	in_gp2x_combo_keys, in_gp2x_combo_acts);
	144	type_start = IN_BINDTYPE_PLAYER12;
	145	}
	146
	147	for (i = 0; keys; i++, keys >>= 1) {
	148	if (!(keys & 1))
	149	continue;
13b692eb	150
8e77275e	151	for (t = type_start; t < IN_BINDTYPE_COUNT; t++)
8e77275e	152	result[t] \|= binds[IN_BIND_OFFS(i, t)];
13b692eb	153	}
13b692eb	154
8e77275e	155	return 0;
13b692eb	156	}
	157
	158	int in_gp2x_update_keycode(void data, int is_down)
	159	{
	160	static int old_val = 0;
	161	int val, diff, i;
	162
fa8d1331	163	val = in_gp2x_get_bits();
13b692eb	164	diff = val ^ old_val;
	165	if (diff == 0)
	166	return -1;
	167
	168	/* take one bit only */
	169	for (i = 0; i < sizeof(diff)*8; i++)
	170	if (diff & (1<<i))
	171	break;
	172
	173	old_val ^= 1 << i;
	174
	175	if (is_down)
	176	*is_down = !!(val & (1<<i));
	177	return i;
	178	}
	179
82abf46f	180	static const struct {
	181	short key;
	182	short pbtn;
	183	} key_pbtn_map[] =
	184	{
	185	{ BTN_UP, PBTN_UP },
	186	{ BTN_DOWN, PBTN_DOWN },
	187	{ BTN_LEFT, PBTN_LEFT },
	188	{ BTN_RIGHT, PBTN_RIGHT },
	189	{ BTN_B, PBTN_MOK },
	190	{ BTN_X, PBTN_MBACK },
	191	{ BTN_A, PBTN_MA2 },
	192	{ BTN_Y, PBTN_MA3 },
	193	{ BTN_L, PBTN_L },
	194	{ BTN_R, PBTN_R },
	195	{ BTN_SELECT, PBTN_MENU },
	196	};
	197
	198	#define KEY_PBTN_MAP_SIZE (sizeof(key_pbtn_map) / sizeof(key_pbtn_map[0]))
	199
13b692eb	200	static int in_gp2x_menu_translate(int keycode)
13b692eb	201	{
82abf46f	202	int i;
	203	if (keycode < 0)
	204	{
	205	/* menu -> kc */
	206	keycode = -keycode;
	207	for (i = 0; i < KEY_PBTN_MAP_SIZE; i++)
	208	if (key_pbtn_map[i].pbtn == keycode)
	209	return key_pbtn_map[i].key;
13b692eb	210	}
82abf46f	211	else
	212	{
	213	for (i = 0; i < KEY_PBTN_MAP_SIZE; i++)
	214	if (key_pbtn_map[i].key == keycode)
	215	return key_pbtn_map[i].pbtn;
	216	}
	217
	218	return 0;
13b692eb	219	}
	220
	221	static int in_gp2x_get_key_code(const char *key_name)
	222	{
	223	int i;
	224
	225	for (i = 0; i < IN_GP2X_NBUTTONS; i++) {
	226	const char *k = in_gp2x_keys[i];
	227	if (k != NULL && strcasecmp(k, key_name) == 0)
	228	return i;
	229	}
	230
	231	return -1;
	232	}
	233
	234	static const char *in_gp2x_get_key_name(int keycode)
	235	{
	236	const char *name = NULL;
	237	if (keycode >= 0 && keycode < IN_GP2X_NBUTTONS)
	238	name = in_gp2x_keys[keycode];
	239	if (name == NULL)
	240	name = "Unkn";
	241
	242	return name;
	243	}
	244
	245	static const struct {
	246	short code;
8e77275e	247	char btype;
8e77275e	248	char bit;
13b692eb	249	} in_gp2x_def_binds[] =
	250	{
	251	/* MXYZ SACB RLDU */
8e77275e	252	{ BTN_UP, IN_BINDTYPE_PLAYER12, 0 },
	253	{ BTN_DOWN, IN_BINDTYPE_PLAYER12, 1 },
	254	{ BTN_LEFT, IN_BINDTYPE_PLAYER12, 2 },
	255	{ BTN_RIGHT, IN_BINDTYPE_PLAYER12, 3 },
	256	{ BTN_X, IN_BINDTYPE_PLAYER12, 4 }, /* B */
	257	{ BTN_B, IN_BINDTYPE_PLAYER12, 5 }, /* C */
	258	{ BTN_A, IN_BINDTYPE_PLAYER12, 6 }, /* A */
	259	{ BTN_START, IN_BINDTYPE_PLAYER12, 7 },
	260	{ BTN_SELECT, IN_BINDTYPE_EMU, PEVB_MENU },
b7911801	261	// { BTN_Y, IN_BINDTYPE_EMU, PEVB_SWITCH_RND },
8e77275e	262	{ BTN_L, IN_BINDTYPE_EMU, PEVB_STATE_SAVE },
	263	{ BTN_R, IN_BINDTYPE_EMU, PEVB_STATE_LOAD },
	264	{ BTN_VOL_UP, IN_BINDTYPE_EMU, PEVB_VOL_UP },
	265	{ BTN_VOL_DOWN, IN_BINDTYPE_EMU, PEVB_VOL_DOWN },
13b692eb	266	};
	267
	268	#define DEF_BIND_COUNT (sizeof(in_gp2x_def_binds) / sizeof(in_gp2x_def_binds[0]))
	269
	270	static void in_gp2x_get_def_binds(int *binds)
	271	{
	272	int i;
	273
	274	for (i = 0; i < DEF_BIND_COUNT; i++)
8e77275e	275	binds[IN_BIND_OFFS(in_gp2x_def_binds[i].code, in_gp2x_def_binds[i].btype)] =
8e77275e	276	1 << in_gp2x_def_binds[i].bit;
13b692eb	277	}
	278
	279	/* remove binds of missing keys, count remaining ones */
8e77275e	280	static int in_gp2x_clean_binds(void drv_data, int binds, int *def_binds)
13b692eb	281	{
82abf46f	282	int i, count = 0, have_vol = 0, have_menu = 0;
13b692eb	283
13b692eb	284	for (i = 0; i < IN_GP2X_NBUTTONS; i++) {
8e77275e	285	int t, eb, offs;
	286	for (t = 0; t < IN_BINDTYPE_COUNT; t++) {
	287	offs = IN_BIND_OFFS(i, t);
	288	if (in_gp2x_keys[i] == NULL)
	289	binds[offs] = def_binds[offs] = 0;
	290	if (binds[offs])
	291	count++;
82abf46f	292	}
8e77275e	293	eb = binds[IN_BIND_OFFS(i, IN_BINDTYPE_EMU)];
	294	if (eb & (PEV_VOL_DOWN\|PEV_VOL_UP))
	295	have_vol = 1;
	296	if (eb & PEV_MENU)
	297	have_menu = 1;
13b692eb	298	}
13b692eb	299
82abf46f	300	/* autobind some important keys, if they are unbound */
82abf46f	301	if (!have_vol && binds[BTN_VOL_UP] == 0 && binds[BTN_VOL_DOWN] == 0) {
8e77275e	302	binds[IN_BIND_OFFS(BTN_VOL_UP, IN_BINDTYPE_EMU)] = PEV_VOL_UP;
	303	binds[IN_BIND_OFFS(BTN_VOL_DOWN, IN_BINDTYPE_EMU)] = PEV_VOL_DOWN;
	304	count += 2;
82abf46f	305	}
82abf46f	306
8e77275e	307	if (!have_menu) {
	308	binds[IN_BIND_OFFS(BTN_SELECT, IN_BINDTYPE_EMU)] = PEV_MENU;
	309	count++;
	310	}
82abf46f	311
2c600560	312	in_combos_find(binds, BTN_PUSH, &in_gp2x_combo_keys, &in_gp2x_combo_acts);
2c600560	313
13b692eb	314	return count;
13b692eb	315	}
	316
	317	void in_gp2x_init(void *vdrv)
	318	{
	319	in_drv_t *drv = vdrv;
	320
b6072c17	321	if (gp2x_dev_id == GP2X_DEV_WIZ)
4858c633	322	in_gp2x_keys[BTN_START] = "MENU";
4858c633	323
2c600560	324	in_gp2x_combo_keys = in_gp2x_combo_acts = 0;
2c600560	325
13b692eb	326	drv->prefix = in_gp2x_prefix;
13b692eb	327	drv->probe = in_gp2x_probe;
fa8d1331	328	drv->free = in_gp2x_free;
13b692eb	329	drv->get_bind_count = in_gp2x_get_bind_count;
	330	drv->get_def_binds = in_gp2x_get_def_binds;
	331	drv->clean_binds = in_gp2x_clean_binds;
	332	drv->menu_translate = in_gp2x_menu_translate;
	333	drv->get_key_code = in_gp2x_get_key_code;
	334	drv->get_key_name = in_gp2x_get_key_name;
	335	drv->update_keycode = in_gp2x_update_keycode;
	336	}
	337