Exemplo n.º 1
0
int misc_init_r(void)
{
	unsigned char keypad_matrix[64] = { 0 };
	char reboot_mode[2] = { 0 };
	unsigned char keys[3];
	unsigned char data = 0;
	int rc;

	/* Power button reset init */

	twl4030_power_reset_init();

	/* Keypad */

	twl4030_keypad_scan((unsigned char *)&keypad_matrix);

	keys[0] = twl4030_keypad_key((unsigned char *)&keypad_matrix, 0, 0);
	keys[1] = twl4030_keypad_key((unsigned char *)&keypad_matrix, 0, 1);
	keys[2] = twl4030_keypad_key((unsigned char *)&keypad_matrix, 0, 2);

	/* Reboot mode */

	rc = omap_reboot_mode(reboot_mode, sizeof(reboot_mode));

	if (keys[0])
		reboot_mode[0] = 'r';
	else if (keys[1])
		reboot_mode[0] = 'b';

	if (rc < 0 || reboot_mode[0] == 'o') {
		/*
		 * When not rebooting, valid power on reasons are either the
		 * power button, charger plug or USB plug.
		 */

		data |= twl4030_input_power_button();
		data |= twl4030_input_charger();
		data |= twl4030_input_usb();

		if (!data)
			twl4030_power_off();
	}

	if (reboot_mode[0] > 0 && isascii(reboot_mode[0])) {
		if (!env_get("reboot-mode"))
			env_set("reboot-mode", (char *)reboot_mode);
	}

	omap_reboot_mode_clear();

	/* Serial number */

	omap_die_id_serial();

	/* MUSB */

	musb_register(&musb_platform_data, &musb_board_data, (void *)MUSB_BASE);

	return 0;
}
Exemplo n.º 2
0
int misc_init_r(void)
{
	unsigned char keypad_matrix[64] = { 0 };
	char serial_string[17] = { 0 };
	char reboot_mode[2] = { 0 };
	u32 dieid[4] = { 0 };
	unsigned char keys[3];
	unsigned char data = 0;

	/* Power button reset init */

	twl4030_power_reset_init();

	/* Keypad */

	twl4030_keypad_scan((unsigned char *)&keypad_matrix);

	keys[0] = twl4030_keypad_key((unsigned char *)&keypad_matrix, 0, 0);
	keys[1] = twl4030_keypad_key((unsigned char *)&keypad_matrix, 0, 1);
	keys[2] = twl4030_keypad_key((unsigned char *)&keypad_matrix, 0, 2);

	/* Reboot mode */

	reboot_mode[0] = omap_reboot_mode();

	if (keys[0])
		reboot_mode[0] = 'r';
	else if (keys[1])
		reboot_mode[0] = 'b';

	if (reboot_mode[0] > 0 && isascii(reboot_mode[0])) {
		if (!getenv("reboot-mode"))
			setenv("reboot-mode", (char *)reboot_mode);

		omap_reboot_mode_clear();
	} else {
		/*
		 * When not rebooting, valid power on reasons are either the
		 * power button, charger plug or USB plug.
		 */

		data |= twl4030_input_power_button();
		data |= twl4030_input_charger();
		data |= twl4030_input_usb();

		if (!data)
			twl4030_power_off();
	}

	/* Serial number */

	get_dieid((u32 *)&dieid);

	if (!getenv("serial#")) {
		snprintf(serial_string, sizeof(serial_string),
			"%08x%08x", dieid[0], dieid[3]);

		setenv("serial#", serial_string);
	}

	/* MUSB */

	musb_register(&musb_platform_data, &musb_board_data, (void *)MUSB_BASE);

	return 0;
}