C++ (Cpp) omap4_keypad_initialization Examples

Example #1

File: board-mapphone-keypad.c Project: BytecodeMe/kernel_mapphone_kexec

static int __init mapphone_init_keypad(void)
{
	int status;
	int is_slider_found = 0;

#ifdef CONFIG_ARM_OF
	int slider_gpio, i;
	int array_size = 0;

	/*
	 * For those h/w don't have slider, there will be no slider_data
	 * in devtree. All other h/w should provide slider_data.
	 * There is no default gpio for it
	 */
	slider_gpio = get_gpio_by_name("slider_data");

	if (slider_gpio > 0)
		for (i = 0; i < ARRAY_SIZE(mapphone_switch_map); i++)
			if (SW_LID == mapphone_switch_map[i].code) {
				mapphone_switch_map[i].gpio = slider_gpio;
				is_slider_found = 1;
				break;
			}
	if (is_slider_found) {
		mapphone_switch_info[0] = &mapphone_keypad_matrix_info.info;
		mapphone_switch_info[1] = &mapphone_switch_input_info.info;
		array_size = 2;

		mapphone_switch_data.info = mapphone_switch_info;
		mapphone_switch_data.info_count = array_size;
	}

	if (mapphone_dt_kp_init() != 0)
		printk(KERN_INFO "Keypad: using non-dt configuration\n");

#ifdef CONFIG_INPUT_KEYRESET
	if (mapphone_dt_kpreset_init())
		printk(KERN_INFO "Keypadreset init failed\n");
#endif
#endif

	platform_device_register(&mapphone_reset_keys_device);
	if (is_slider_found)
		platform_device_register(&mapphone_switch_device);

	status = omap4_keypad_initialization(&omap_kp_data);
	if (status)
		pr_err("Keypad initialization failed: %d\n", status);

	return status;
}

Example #2

File: board-acclaim-peripherals.c Project: CelticWebSolutions/Android-Kernel-2.6.35-Nook-Tablet

void __init acclaim_peripherals_init(void)
{
	int status;
	int package = OMAP_PACKAGE_CBS;
	ulong sdram_size = get_sdram_size();

	ramconsole_init();

	if (omap_rev() == OMAP4430_REV_ES1_0)
		package = OMAP_PACKAGE_CBL;
	omap4_mux_init(board_mux, package);
	acclaim_board_init();

	if (sdram_vendor() == SAMSUNG_SDRAM) {
		if (sdram_size == SZ_512M) {
			omap_emif_setup_device_details(&emif_devices_512_samsung, &emif_devices_512_samsung);
		} else if (sdram_size == SZ_1G) {
			omap_emif_setup_device_details(&emif_devices_samsung, &emif_devices_samsung);
		} else {
			pr_err("sdram memory size does not exist, default to using 1024MB \n");
			omap_emif_setup_device_details(&emif_devices_samsung, &emif_devices_samsung);
		}
		printk(KERN_INFO"Samsung DDR Memory \n");
	} else if (sdram_vendor() == ELPIDA_SDRAM) {
		if (sdram_size == SZ_512M) {
			omap_emif_setup_device_details(&emif_devices_512_elpida, &emif_devices_512_elpida);
		} else if (sdram_size == SZ_1G) {
			omap_emif_setup_device_details(&emif_devices_elpida, &emif_devices_elpida);
		} else {
			pr_err("sdram memory size does not exist, default to using 1024MB \n");
			omap_emif_setup_device_details(&emif_devices_elpida, &emif_devices_elpida);
		}
		printk(KERN_INFO"Elpida DDR Memory \n");
	} else if (sdram_vendor() == HYNIX_SDRAM) {
		/* Re-use ELPIDA timings as they are absolutely the same */
		if (sdram_size == SZ_512M) {
			omap_emif_setup_device_details(&emif_devices_512_elpida, &emif_devices_512_elpida);
		} else if (sdram_size == SZ_1G) {
			omap_emif_setup_device_details(&emif_devices_elpida, &emif_devices_elpida);
		} else {
			pr_err("sdram memory size does not exist, default to using 1024MB \n");
			omap_emif_setup_device_details(&emif_devices_elpida, &emif_devices_elpida);
		}
		printk(KERN_INFO"Hynix DDR Memory \n");
	} else
		pr_err("Memory type does not exist\n");

	omap_init_emif_timings();

	enable_rtc_gpio();
	omap4_i2c_init();
	platform_add_devices(sdp4430_devices, ARRAY_SIZE(sdp4430_devices));
	acclaim_init_charger();

	wake_lock_init(&uart_lock, WAKE_LOCK_SUSPEND, "uart_wake_lock");
	omap_serial_init(omap_serial_platform_data);
	omap4_twl6030_hsmmc_init(mmc);

#ifdef CONFIG_TIWLAN_SDIO
	config_wlan_mux();
#else
	//omap4_4430sdp_wifi_init();
#endif

	kxtf9_dev_init();
#ifdef CONFIG_BATTERY_MAX17042
	max17042_dev_init();
#endif

	usb_uhhtll_init(&usbhs_pdata);
	usb_musb_init(&musb_board_data);

	status = omap4_keypad_initialization(&sdp4430_keypad_data);
	if (status)
		pr_err("Keypad initialization failed: %d\n", status);

	spi_register_board_info(sdp4430_spi_board_info,
			ARRAY_SIZE(sdp4430_spi_board_info));

	acclaim_panel_init();
	enable_board_wakeup_source();
	omap_voltage_register_pmic(&omap_pmic_core, "core");
	omap_voltage_register_pmic(&omap_pmic_mpu, "mpu");
	omap_voltage_register_pmic(&omap_pmic_iva, "iva");
	omap_voltage_init_vc(&vc_config);
}