コード例 #1
0
ファイル: generic.c プロジェクト: Kamalheib/linux
void sa11x0_register_pcmcia(int socket, struct gpiod_lookup_table *table)
{
	if (table)
		gpiod_add_lookup_table(table);
	platform_device_register_simple("sa11x0-pcmcia", socket, NULL, 0);
	sa11x0pcmcia_legacy = false;
}
コード例 #2
0
ファイル: board-gpr.c プロジェクト: CCNITSilchar/linux
static int __init gpr_dev_init(void)
{
	gpiod_add_lookup_table(&gpr_i2c_gpiod_table);
	i2c_register_board_info(0, gpr_i2c_info, ARRAY_SIZE(gpr_i2c_info));

	return platform_add_devices(gpr_devices, ARRAY_SIZE(gpr_devices));
}
コード例 #3
0
ファイル: raumfeld.c プロジェクト: 020gzh/linux
static void __init __maybe_unused raumfeld_controller_init(void)
{
	int ret;

	pxa3xx_mfp_config(ARRAY_AND_SIZE(raumfeld_controller_pin_config));

	gpiod_add_lookup_table(&raumfeld_rotary_gpios_table);
	device_add_property_set(&rotary_encoder_device.dev,
				&raumfeld_rotary_property_set);
	platform_device_register(&rotary_encoder_device);

	spi_register_board_info(ARRAY_AND_SIZE(controller_spi_devices));
	i2c_register_board_info(0, &raumfeld_controller_i2c_board_info, 1);

	ret = gpio_request(GPIO_SHUTDOWN_BATT, "battery shutdown");
	if (ret < 0)
		pr_warn("Unable to request GPIO_SHUTDOWN_BATT\n");
	else
		gpio_direction_output(GPIO_SHUTDOWN_BATT, 0);

	raumfeld_common_init();
	raumfeld_power_init();
	raumfeld_lcd_init();
	raumfeld_w1_init();
}
コード例 #4
0
ファイル: dwc3-pci.c プロジェクト: Lyude/linux
static int dwc3_pci_quirks(struct dwc3_pci *dwc)
{
	struct pci_dev			*pdev = dwc->pci;

	if (pdev->vendor == PCI_VENDOR_ID_INTEL) {
		if (pdev->device == PCI_DEVICE_ID_INTEL_BXT ||
				pdev->device == PCI_DEVICE_ID_INTEL_BXT_M) {
			guid_parse(PCI_INTEL_BXT_DSM_GUID, &dwc->guid);
			dwc->has_dsm_for_pm = true;
		}

		if (pdev->device == PCI_DEVICE_ID_INTEL_BYT) {
			struct gpio_desc *gpio;
			int ret;

			/* On BYT the FW does not always enable the refclock */
			ret = dwc3_byt_enable_ulpi_refclock(pdev);
			if (ret)
				return ret;

			ret = devm_acpi_dev_add_driver_gpios(&pdev->dev,
					acpi_dwc3_byt_gpios);
			if (ret)
				dev_dbg(&pdev->dev, "failed to add mapping table\n");

			/*
			 * A lot of BYT devices lack ACPI resource entries for
			 * the GPIOs, add a fallback mapping to the reference
			 * design GPIOs which all boards seem to use.
			 */
			gpiod_add_lookup_table(&platform_bytcr_gpios);

			/*
			 * These GPIOs will turn on the USB2 PHY. Note that we have to
			 * put the gpio descriptors again here because the phy driver
			 * might want to grab them, too.
			 */
			gpio = devm_gpiod_get_optional(&pdev->dev, "cs",
						       GPIOD_OUT_LOW);
			if (IS_ERR(gpio))
				return PTR_ERR(gpio);

			gpiod_set_value_cansleep(gpio, 1);

			gpio = devm_gpiod_get_optional(&pdev->dev, "reset",
						       GPIOD_OUT_LOW);
			if (IS_ERR(gpio))
				return PTR_ERR(gpio);

			if (gpio) {
				gpiod_set_value_cansleep(gpio, 1);
				usleep_range(10000, 11000);
			}
		}
	}

	return 0;
}
コード例 #5
0
static void __init omap3_pandora_legacy_init(void)
{
	platform_device_register(&pandora_backlight);
	gpiod_add_lookup_table(&pandora_vwlan_gpiod_table);
	platform_device_register(&pandora_vwlan_device);
	omap_hsmmc_init(pandora_mmc3);
	omap_hsmmc_late_init(pandora_mmc3);
	pandora_wl1251_init();
}
コード例 #6
0
ファイル: intel_soc_pmic_core.c プロジェクト: asmalldev/linux
static int intel_soc_pmic_i2c_probe(struct i2c_client *i2c,
				    const struct i2c_device_id *i2c_id)
{
	struct device *dev = &i2c->dev;
	const struct acpi_device_id *id;
	struct intel_soc_pmic_config *config;
	struct intel_soc_pmic *pmic;
	int ret;

	id = acpi_match_device(dev->driver->acpi_match_table, dev);
	if (!id || !id->driver_data)
		return -ENODEV;

	config = (struct intel_soc_pmic_config *)id->driver_data;

	pmic = devm_kzalloc(dev, sizeof(*pmic), GFP_KERNEL);
	if (!pmic)
		return -ENOMEM;

	dev_set_drvdata(dev, pmic);

	pmic->regmap = devm_regmap_init_i2c(i2c, config->regmap_config);
	if (IS_ERR(pmic->regmap))
		return PTR_ERR(pmic->regmap);

	pmic->irq = i2c->irq;

	ret = regmap_add_irq_chip(pmic->regmap, pmic->irq,
				  config->irq_flags | IRQF_ONESHOT,
				  0, config->irq_chip,
				  &pmic->irq_chip_data);
	if (ret)
		return ret;

	ret = enable_irq_wake(pmic->irq);
	if (ret)
		dev_warn(dev, "Can't enable IRQ as wake source: %d\n", ret);

	/* Add lookup table binding for Panel Control to the GPIO Chip */
	gpiod_add_lookup_table(&panel_gpio_table);

	/* Add lookup table for crc-pwm */
	pwm_add_table(crc_pwm_lookup, ARRAY_SIZE(crc_pwm_lookup));

	ret = mfd_add_devices(dev, -1, config->cell_dev,
			      config->n_cell_devs, NULL, 0,
			      regmap_irq_get_domain(pmic->irq_chip_data));
	if (ret)
		goto err_del_irq_chip;

	return 0;

err_del_irq_chip:
	regmap_del_irq_chip(pmic->irq, pmic->irq_chip_data);
	return ret;
}
コード例 #7
0
static int wlf_gf_module_probe(struct i2c_client *i2c,
			       const struct i2c_device_id *i2c_id)
{
	int ret, i, j, id, rev;

	ret = i2c_smbus_read_byte_data(i2c, 0);
	if (ret < 0) {
		dev_err(&i2c->dev, "Failed to read ID: %d\n", ret);
		return ret;
	}

	id = (ret & 0xfe) >> 2;
	rev = ret & 0x3;
	for (i = 0; i < ARRAY_SIZE(gf_mods); i++)
		if (id == gf_mods[i].id && (gf_mods[i].rev == 0xff ||
					    rev == gf_mods[i].rev))
			break;

	gpiod_add_lookup_table(&wm5102_reva_gpiod_table);
	gpiod_add_lookup_table(&wm5102_gpiod_table);

	if (i < ARRAY_SIZE(gf_mods)) {
		dev_info(&i2c->dev, "%s revision %d\n",
			 gf_mods[i].name, rev + 1);

		for (j = 0; j < gf_mods[i].num_i2c_devs; j++) {
			if (!i2c_new_device(i2c->adapter,
					    &(gf_mods[i].i2c_devs[j])))
				dev_err(&i2c->dev,
					"Failed to register dev: %d\n", ret);
		}

		spi_register_board_info(gf_mods[i].spi_devs,
					gf_mods[i].num_spi_devs);
	} else {
		dev_warn(&i2c->dev, "Unknown module ID 0x%x revision %d\n",
			 id, rev + 1);
	}

	return 0;
}
コード例 #8
0
static int __init qi_lb60_init_platform_devices(void)
{
    jz4740_framebuffer_device.dev.platform_data = &qi_lb60_fb_pdata;
    jz4740_nand_device.dev.platform_data = &qi_lb60_nand_pdata;
    jz4740_adc_device.dev.platform_data = &qi_lb60_battery_pdata;
    jz4740_mmc_device.dev.platform_data = &qi_lb60_mmc_pdata;

    gpiod_add_lookup_table(&qi_lb60_audio_gpio_table);
    gpiod_add_lookup_table(&qi_lb60_nand_gpio_table);

    spi_register_board_info(qi_lb60_spi_board_info,
                            ARRAY_SIZE(qi_lb60_spi_board_info));

    if (is_avt2) {
        platform_device_register(&avt2_usb_regulator_device);
        platform_device_register(&jz4740_usb_ohci_device);
    }

    return platform_add_devices(jz_platform_devices,
                                ARRAY_SIZE(jz_platform_devices));

}
コード例 #9
0
ファイル: board-sh7785lcr.c プロジェクト: CCNITSilchar/linux
static int __init sh7785lcr_devices_setup(void)
{
	i2c_register_board_info(0, sh7785lcr_i2c_devices,
				ARRAY_SIZE(sh7785lcr_i2c_devices));

	if (mach_is_sh7785lcr_pt()) {
		i2c_device.resource = i2c_proto_resources;
		i2c_device.num_resources = ARRAY_SIZE(i2c_proto_resources);
	}

	gpiod_add_lookup_table(&i2c_gpio_table);
	return platform_add_devices(sh7785lcr_devices,
				    ARRAY_SIZE(sh7785lcr_devices));
}
コード例 #10
0
ファイル: raumfeld.c プロジェクト: 020gzh/linux
static void __init __maybe_unused raumfeld_speaker_init(void)
{
	pxa3xx_mfp_config(ARRAY_AND_SIZE(raumfeld_speaker_pin_config));
	spi_register_board_info(ARRAY_AND_SIZE(speaker_spi_devices));
	i2c_register_board_info(0, &raumfeld_connector_i2c_board_info, 1);

	platform_device_register(&smc91x_device);

	gpiod_add_lookup_table(&raumfeld_rotary_gpios_table);
	device_add_property_set(&rotary_encoder_device.dev,
				&raumfeld_rotary_property_set);
	platform_device_register(&rotary_encoder_device);

	raumfeld_audio_init();
	raumfeld_common_init();
}
コード例 #11
0
ファイル: platform_bcm43xx.c プロジェクト: bristot/linux
static int __init bcm43xx_regulator_register(void)
{
	struct gpiod_lookup_table *table = &bcm43xx_vmmc_gpio_table;
	struct gpiod_lookup *lookup = table->table;
	int ret;

	lookup[0].chip_hwnum = get_gpio_by_name(WLAN_SFI_GPIO_ENABLE_NAME);
	gpiod_add_lookup_table(table);

	ret = platform_device_register(&bcm43xx_vmmc_regulator);
	if (ret) {
		pr_err("%s: vmmc regulator register failed\n", __func__);
		return ret;
	}

	return 0;
}
コード例 #12
0
ファイル: core.c プロジェクト: 12zz/linux
/**
 * ep93xx_register_i2c - Register the i2c platform device.
 * @devices:	platform specific i2c bus device information (__initdata)
 * @num:	the number of devices on the i2c bus
 */
void __init ep93xx_register_i2c(struct i2c_board_info *devices, int num)
{
	/*
	 * FIXME: this just sets the two pins as non-opendrain, as no
	 * platforms tries to do that anyway. Flag the applicable lines
	 * as open drain in the GPIO_LOOKUP above and the driver or
	 * gpiolib will handle open drain/open drain emulation as need
	 * be. Right now i2c-gpio emulates open drain which is not
	 * optimal.
	 */
	__raw_writel((0 << 1) | (0 << 0),
		     EP93XX_GPIO_EEDRIVE);

	i2c_register_board_info(0, devices, num);
	gpiod_add_lookup_table(&ep93xx_i2c_gpiod_table);
	platform_device_register(&ep93xx_i2c_device);
}
コード例 #13
0
void __init smartq_machine_init(void)
{
	s3c_i2c0_set_platdata(NULL);
	dwc2_hsotg_set_platdata(&smartq_hsotg_pdata);
	s3c_hwmon_set_platdata(&smartq_hwmon_pdata);
	s3c_sdhci1_set_platdata(&smartq_internal_hsmmc_pdata);
	s3c_sdhci2_set_platdata(&smartq_internal_hsmmc_pdata);
	s3c64xx_ts_set_platdata(&smartq_touchscreen_pdata);

	i2c_register_board_info(0, smartq_i2c_devs,
				ARRAY_SIZE(smartq_i2c_devs));

	WARN_ON(smartq_lcd_setup_gpio());
	WARN_ON(smartq_power_off_init());
	WARN_ON(smartq_usb_host_init());
	WARN_ON(smartq_wifi_init());

	pwm_add_table(smartq_pwm_lookup, ARRAY_SIZE(smartq_pwm_lookup));
	platform_add_devices(smartq_devices, ARRAY_SIZE(smartq_devices));

	gpiod_add_lookup_table(&smartq_audio_gpios);
	platform_device_register_simple("smartq-audio", -1, NULL, 0);
}
コード例 #14
0
void __init palm27x_mmc_init(struct gpiod_lookup_table *gtable)
{
	if (gtable)
		gpiod_add_lookup_table(gtable);
	pxa_set_mci_info(&palm27x_mci_platform_data);
}
コード例 #15
0
ファイル: board-rx51-peripherals.c プロジェクト: 020gzh/linux
static __init void rx51_gpio_init(void)
{
	gpiod_add_lookup_table(&rx51_fmtx_gpios_table);
}
コード例 #16
0
ファイル: setup.c プロジェクト: VizXu/linux
static int __init arch_setup(void)
{
	struct clk *clk;
	bool cn12_enabled = false;

	/* register board specific self-refresh code */
	sh_mobile_register_self_refresh(SUSP_SH_STANDBY | SUSP_SH_SF |
					SUSP_SH_RSTANDBY,
					&ecovec24_sdram_enter_start,
					&ecovec24_sdram_enter_end,
					&ecovec24_sdram_leave_start,
					&ecovec24_sdram_leave_end);

	/* enable STATUS0, STATUS2 and PDSTATUS */
	gpio_request(GPIO_FN_STATUS0, NULL);
	gpio_request(GPIO_FN_STATUS2, NULL);
	gpio_request(GPIO_FN_PDSTATUS, NULL);

	/* enable SCIFA0 */
	gpio_request(GPIO_FN_SCIF0_TXD, NULL);
	gpio_request(GPIO_FN_SCIF0_RXD, NULL);

	/* enable debug LED */
	gpio_request(GPIO_PTG0, NULL);
	gpio_request(GPIO_PTG1, NULL);
	gpio_request(GPIO_PTG2, NULL);
	gpio_request(GPIO_PTG3, NULL);
	gpio_direction_output(GPIO_PTG0, 0);
	gpio_direction_output(GPIO_PTG1, 0);
	gpio_direction_output(GPIO_PTG2, 0);
	gpio_direction_output(GPIO_PTG3, 0);
	__raw_writew((__raw_readw(PORT_HIZA) & ~(0x1 << 1)) , PORT_HIZA);

	/* enable SH-Eth */
	gpio_request(GPIO_PTA1, NULL);
	gpio_direction_output(GPIO_PTA1, 1);
	mdelay(20);

	gpio_request(GPIO_FN_RMII_RXD0,    NULL);
	gpio_request(GPIO_FN_RMII_RXD1,    NULL);
	gpio_request(GPIO_FN_RMII_TXD0,    NULL);
	gpio_request(GPIO_FN_RMII_TXD1,    NULL);
	gpio_request(GPIO_FN_RMII_REF_CLK, NULL);
	gpio_request(GPIO_FN_RMII_TX_EN,   NULL);
	gpio_request(GPIO_FN_RMII_RX_ER,   NULL);
	gpio_request(GPIO_FN_RMII_CRS_DV,  NULL);
	gpio_request(GPIO_FN_MDIO,         NULL);
	gpio_request(GPIO_FN_MDC,          NULL);
	gpio_request(GPIO_FN_LNKSTA,       NULL);

	/* enable USB */
	__raw_writew(0x0000, 0xA4D80000);
	__raw_writew(0x0000, 0xA4D90000);
	gpio_request(GPIO_PTB3,  NULL);
	gpio_request(GPIO_PTB4,  NULL);
	gpio_request(GPIO_PTB5,  NULL);
	gpio_direction_input(GPIO_PTB3);
	gpio_direction_output(GPIO_PTB4, 0);
	gpio_direction_output(GPIO_PTB5, 0);
	__raw_writew(0x0600, 0xa40501d4);
	__raw_writew(0x0600, 0xa4050192);

	if (gpio_get_value(GPIO_PTB3)) {
		printk(KERN_INFO "USB1 function is selected\n");
		usb1_common_device.name = "r8a66597_udc";
	} else {
		printk(KERN_INFO "USB1 host is selected\n");
		usb1_common_device.name = "r8a66597_hcd";
	}

	/* enable LCDC */
	gpio_request(GPIO_FN_LCDD23,   NULL);
	gpio_request(GPIO_FN_LCDD22,   NULL);
	gpio_request(GPIO_FN_LCDD21,   NULL);
	gpio_request(GPIO_FN_LCDD20,   NULL);
	gpio_request(GPIO_FN_LCDD19,   NULL);
	gpio_request(GPIO_FN_LCDD18,   NULL);
	gpio_request(GPIO_FN_LCDD17,   NULL);
	gpio_request(GPIO_FN_LCDD16,   NULL);
	gpio_request(GPIO_FN_LCDD15,   NULL);
	gpio_request(GPIO_FN_LCDD14,   NULL);
	gpio_request(GPIO_FN_LCDD13,   NULL);
	gpio_request(GPIO_FN_LCDD12,   NULL);
	gpio_request(GPIO_FN_LCDD11,   NULL);
	gpio_request(GPIO_FN_LCDD10,   NULL);
	gpio_request(GPIO_FN_LCDD9,    NULL);
	gpio_request(GPIO_FN_LCDD8,    NULL);
	gpio_request(GPIO_FN_LCDD7,    NULL);
	gpio_request(GPIO_FN_LCDD6,    NULL);
	gpio_request(GPIO_FN_LCDD5,    NULL);
	gpio_request(GPIO_FN_LCDD4,    NULL);
	gpio_request(GPIO_FN_LCDD3,    NULL);
	gpio_request(GPIO_FN_LCDD2,    NULL);
	gpio_request(GPIO_FN_LCDD1,    NULL);
	gpio_request(GPIO_FN_LCDD0,    NULL);
	gpio_request(GPIO_FN_LCDDISP,  NULL);
	gpio_request(GPIO_FN_LCDHSYN,  NULL);
	gpio_request(GPIO_FN_LCDDCK,   NULL);
	gpio_request(GPIO_FN_LCDVSYN,  NULL);
	gpio_request(GPIO_FN_LCDDON,   NULL);
	gpio_request(GPIO_FN_LCDLCLK,  NULL);
	__raw_writew((__raw_readw(PORT_HIZA) & ~0x0001), PORT_HIZA);

	gpio_request(GPIO_PTE6, NULL);
	gpio_request(GPIO_PTU1, NULL);
	gpio_request(GPIO_PTA2, NULL);
	gpio_direction_input(GPIO_PTE6);
	gpio_direction_output(GPIO_PTU1, 0);
	gpio_direction_output(GPIO_PTA2, 0);

	/* I/O buffer drive ability is high */
	__raw_writew((__raw_readw(IODRIVEA) & ~0x00c0) | 0x0080 , IODRIVEA);

	if (gpio_get_value(GPIO_PTE6)) {
		/* DVI */
		lcdc_info.clock_source			= LCDC_CLK_EXTERNAL;
		lcdc_info.ch[0].clock_divider		= 1;
		lcdc_info.ch[0].lcd_modes		= ecovec_dvi_modes;
		lcdc_info.ch[0].num_modes		= ARRAY_SIZE(ecovec_dvi_modes);

		/* No backlight */
		gpio_backlight_data.fbdev = NULL;

		gpio_set_value(GPIO_PTA2, 1);
		gpio_set_value(GPIO_PTU1, 1);
	} else {
		/* Panel */
		lcdc_info.clock_source			= LCDC_CLK_PERIPHERAL;
		lcdc_info.ch[0].clock_divider		= 2;
		lcdc_info.ch[0].lcd_modes		= ecovec_lcd_modes;
		lcdc_info.ch[0].num_modes		= ARRAY_SIZE(ecovec_lcd_modes);

		/* FIXME
		 *
		 * LCDDON control is needed for Panel,
		 * but current sh_mobile_lcdc driver doesn't control it.
		 * It is temporary correspondence
		 */
		gpio_request(GPIO_PTF4, NULL);
		gpio_direction_output(GPIO_PTF4, 1);

		/* enable TouchScreen */
		i2c_register_board_info(0, &ts_i2c_clients, 1);
		irq_set_irq_type(IRQ0, IRQ_TYPE_LEVEL_LOW);
	}

	/* enable CEU0 */
	gpio_request(GPIO_FN_VIO0_D15, NULL);
	gpio_request(GPIO_FN_VIO0_D14, NULL);
	gpio_request(GPIO_FN_VIO0_D13, NULL);
	gpio_request(GPIO_FN_VIO0_D12, NULL);
	gpio_request(GPIO_FN_VIO0_D11, NULL);
	gpio_request(GPIO_FN_VIO0_D10, NULL);
	gpio_request(GPIO_FN_VIO0_D9,  NULL);
	gpio_request(GPIO_FN_VIO0_D8,  NULL);
	gpio_request(GPIO_FN_VIO0_D7,  NULL);
	gpio_request(GPIO_FN_VIO0_D6,  NULL);
	gpio_request(GPIO_FN_VIO0_D5,  NULL);
	gpio_request(GPIO_FN_VIO0_D4,  NULL);
	gpio_request(GPIO_FN_VIO0_D3,  NULL);
	gpio_request(GPIO_FN_VIO0_D2,  NULL);
	gpio_request(GPIO_FN_VIO0_D1,  NULL);
	gpio_request(GPIO_FN_VIO0_D0,  NULL);
	gpio_request(GPIO_FN_VIO0_VD,  NULL);
	gpio_request(GPIO_FN_VIO0_CLK, NULL);
	gpio_request(GPIO_FN_VIO0_FLD, NULL);
	gpio_request(GPIO_FN_VIO0_HD,  NULL);

	/* enable CEU1 */
	gpio_request(GPIO_FN_VIO1_D7,  NULL);
	gpio_request(GPIO_FN_VIO1_D6,  NULL);
	gpio_request(GPIO_FN_VIO1_D5,  NULL);
	gpio_request(GPIO_FN_VIO1_D4,  NULL);
	gpio_request(GPIO_FN_VIO1_D3,  NULL);
	gpio_request(GPIO_FN_VIO1_D2,  NULL);
	gpio_request(GPIO_FN_VIO1_D1,  NULL);
	gpio_request(GPIO_FN_VIO1_D0,  NULL);
	gpio_request(GPIO_FN_VIO1_FLD, NULL);
	gpio_request(GPIO_FN_VIO1_HD,  NULL);
	gpio_request(GPIO_FN_VIO1_VD,  NULL);
	gpio_request(GPIO_FN_VIO1_CLK, NULL);

	/* enable KEYSC */
	gpio_request(GPIO_FN_KEYOUT5_IN5, NULL);
	gpio_request(GPIO_FN_KEYOUT4_IN6, NULL);
	gpio_request(GPIO_FN_KEYOUT3,     NULL);
	gpio_request(GPIO_FN_KEYOUT2,     NULL);
	gpio_request(GPIO_FN_KEYOUT1,     NULL);
	gpio_request(GPIO_FN_KEYOUT0,     NULL);
	gpio_request(GPIO_FN_KEYIN0,      NULL);

	/* enable user debug switch */
	gpio_request(GPIO_PTR0, NULL);
	gpio_request(GPIO_PTR4, NULL);
	gpio_request(GPIO_PTR5, NULL);
	gpio_request(GPIO_PTR6, NULL);
	gpio_direction_input(GPIO_PTR0);
	gpio_direction_input(GPIO_PTR4);
	gpio_direction_input(GPIO_PTR5);
	gpio_direction_input(GPIO_PTR6);

	/* SD-card slot CN11 */
#if defined(CONFIG_MMC_SDHI) || defined(CONFIG_MMC_SDHI_MODULE)
	/* enable SDHI0 on CN11 (needs DS2.4 set to ON) */
	gpio_request(GPIO_FN_SDHI0WP,  NULL);
	gpio_request(GPIO_FN_SDHI0CMD, NULL);
	gpio_request(GPIO_FN_SDHI0CLK, NULL);
	gpio_request(GPIO_FN_SDHI0D3,  NULL);
	gpio_request(GPIO_FN_SDHI0D2,  NULL);
	gpio_request(GPIO_FN_SDHI0D1,  NULL);
	gpio_request(GPIO_FN_SDHI0D0,  NULL);
#else
	/* enable MSIOF0 on CN11 (needs DS2.4 set to OFF) */
	gpio_request(GPIO_FN_MSIOF0_TXD, NULL);
	gpio_request(GPIO_FN_MSIOF0_RXD, NULL);
	gpio_request(GPIO_FN_MSIOF0_TSCK, NULL);
	gpio_request(GPIO_PTM4, NULL); /* software CS control of TSYNC pin */
	gpio_direction_output(GPIO_PTM4, 1); /* active low CS */
	gpio_request(GPIO_PTB6, NULL); /* 3.3V power control */
	gpio_direction_output(GPIO_PTB6, 0); /* disable power by default */

	spi_register_board_info(spi_bus, ARRAY_SIZE(spi_bus));
#endif

	/* MMC/SD-card slot CN12 */
#if defined(CONFIG_MMC_SH_MMCIF) || defined(CONFIG_MMC_SH_MMCIF_MODULE)
	/* enable MMCIF (needs DS2.6,7 set to OFF,ON) */
	gpio_request(GPIO_FN_MMC_D7, NULL);
	gpio_request(GPIO_FN_MMC_D6, NULL);
	gpio_request(GPIO_FN_MMC_D5, NULL);
	gpio_request(GPIO_FN_MMC_D4, NULL);
	gpio_request(GPIO_FN_MMC_D3, NULL);
	gpio_request(GPIO_FN_MMC_D2, NULL);
	gpio_request(GPIO_FN_MMC_D1, NULL);
	gpio_request(GPIO_FN_MMC_D0, NULL);
	gpio_request(GPIO_FN_MMC_CLK, NULL);
	gpio_request(GPIO_FN_MMC_CMD, NULL);

	cn12_enabled = true;
#elif defined(CONFIG_MMC_SDHI) || defined(CONFIG_MMC_SDHI_MODULE)
	/* enable SDHI1 on CN12 (needs DS2.6,7 set to ON,OFF) */
	gpio_request(GPIO_FN_SDHI1WP,  NULL);
	gpio_request(GPIO_FN_SDHI1CMD, NULL);
	gpio_request(GPIO_FN_SDHI1CLK, NULL);
	gpio_request(GPIO_FN_SDHI1D3,  NULL);
	gpio_request(GPIO_FN_SDHI1D2,  NULL);
	gpio_request(GPIO_FN_SDHI1D1,  NULL);
	gpio_request(GPIO_FN_SDHI1D0,  NULL);

	cn12_enabled = true;
#endif

	if (cn12_enabled)
		/* I/O buffer drive ability is high for CN12 */
		__raw_writew((__raw_readw(IODRIVEA) & ~0x3000) | 0x2000,
			     IODRIVEA);

	/* enable FSI */
	gpio_request(GPIO_FN_FSIMCKB,    NULL);
	gpio_request(GPIO_FN_FSIIBSD,    NULL);
	gpio_request(GPIO_FN_FSIOBSD,    NULL);
	gpio_request(GPIO_FN_FSIIBBCK,   NULL);
	gpio_request(GPIO_FN_FSIIBLRCK,  NULL);
	gpio_request(GPIO_FN_FSIOBBCK,   NULL);
	gpio_request(GPIO_FN_FSIOBLRCK,  NULL);
	gpio_request(GPIO_FN_CLKAUDIOBO, NULL);

	/* set SPU2 clock to 83.4 MHz */
	clk = clk_get(NULL, "spu_clk");
	if (!IS_ERR(clk)) {
		clk_set_rate(clk, clk_round_rate(clk, 83333333));
		clk_put(clk);
	}

	/* change parent of FSI B */
	clk = clk_get(NULL, "fsib_clk");
	if (!IS_ERR(clk)) {
		/* 48kHz dummy clock was used to make sure 1/1 divide */
		clk_set_rate(&sh7724_fsimckb_clk, 48000);
		clk_set_parent(clk, &sh7724_fsimckb_clk);
		clk_set_rate(clk, 48000);
		clk_put(clk);
	}

	gpio_request(GPIO_PTU0, NULL);
	gpio_direction_output(GPIO_PTU0, 0);
	mdelay(20);

	/* enable motion sensor */
	gpio_request(GPIO_FN_INTC_IRQ1, NULL);
	gpio_direction_input(GPIO_FN_INTC_IRQ1);

	/* set VPU clock to 166 MHz */
	clk = clk_get(NULL, "vpu_clk");
	if (!IS_ERR(clk)) {
		clk_set_rate(clk, clk_round_rate(clk, 166000000));
		clk_put(clk);
	}

	/* enable IrDA */
	gpio_request(GPIO_FN_IRDA_OUT, NULL);
	gpio_request(GPIO_FN_IRDA_IN,  NULL);
	gpio_request(GPIO_PTU5, NULL);
	gpio_direction_output(GPIO_PTU5, 0);

	/* Register gpio lookup tables for cameras and video decoder */
	gpiod_add_lookup_table(&tw9910_gpios);
	gpiod_add_lookup_table(&mt9t112_0_gpios);
	gpiod_add_lookup_table(&mt9t112_1_gpios);

	/* enable I2C device */
	i2c_register_board_info(0, i2c0_devices,
				ARRAY_SIZE(i2c0_devices));

	i2c_register_board_info(1, i2c1_devices,
				ARRAY_SIZE(i2c1_devices));

#if defined(CONFIG_VIDEO_SH_VOU) || defined(CONFIG_VIDEO_SH_VOU_MODULE)
	/* VOU */
	gpio_request(GPIO_FN_DV_D15, NULL);
	gpio_request(GPIO_FN_DV_D14, NULL);
	gpio_request(GPIO_FN_DV_D13, NULL);
	gpio_request(GPIO_FN_DV_D12, NULL);
	gpio_request(GPIO_FN_DV_D11, NULL);
	gpio_request(GPIO_FN_DV_D10, NULL);
	gpio_request(GPIO_FN_DV_D9, NULL);
	gpio_request(GPIO_FN_DV_D8, NULL);
	gpio_request(GPIO_FN_DV_CLKI, NULL);
	gpio_request(GPIO_FN_DV_CLK, NULL);
	gpio_request(GPIO_FN_DV_VSYNC, NULL);
	gpio_request(GPIO_FN_DV_HSYNC, NULL);

	/* AK8813 power / reset sequence */
	gpio_request(GPIO_PTG4, NULL);
	gpio_request(GPIO_PTU3, NULL);
	/* Reset */
	gpio_direction_output(GPIO_PTG4, 0);
	/* Power down */
	gpio_direction_output(GPIO_PTU3, 1);

	udelay(10);

	/* Power up, reset */
	gpio_set_value(GPIO_PTU3, 0);

	udelay(10);

	/* Remove reset */
	gpio_set_value(GPIO_PTG4, 1);
#endif

	/* Initialize CEU platform devices separately to map memory first */
	device_initialize(&ecovec_ceu_devices[0]->dev);
	arch_setup_pdev_archdata(ecovec_ceu_devices[0]);
	dma_declare_coherent_memory(&ecovec_ceu_devices[0]->dev,
				    ceu0_dma_membase, ceu0_dma_membase,
				    ceu0_dma_membase +
				    CEU_BUFFER_MEMORY_SIZE - 1,
				    DMA_MEMORY_EXCLUSIVE);
	platform_device_add(ecovec_ceu_devices[0]);

	device_initialize(&ecovec_ceu_devices[1]->dev);
	arch_setup_pdev_archdata(ecovec_ceu_devices[1]);
	dma_declare_coherent_memory(&ecovec_ceu_devices[1]->dev,
				    ceu1_dma_membase, ceu1_dma_membase,
				    ceu1_dma_membase +
				    CEU_BUFFER_MEMORY_SIZE - 1,
				    DMA_MEMORY_EXCLUSIVE);
	platform_device_add(ecovec_ceu_devices[1]);

	gpiod_add_lookup_table(&cn12_power_gpiod_table);
#if defined(CONFIG_MMC_SDHI) || defined(CONFIG_MMC_SDHI_MODULE)
	gpiod_add_lookup_table(&sdhi0_power_gpiod_table);
#endif

	return platform_add_devices(ecovec_devices,
				    ARRAY_SIZE(ecovec_devices));
}
コード例 #17
0
static void __init cmx270_init_mmc(void)
{
	gpiod_add_lookup_table(&cmx270_mci_gpio_table);
	pxa_set_mci_info(&cmx270_mci_platform_data);
}
コード例 #18
0
void __init tegra_paz00_wifikill_init(void)
{
	gpiod_add_lookup_table(&wifi_gpio_lookup);
	platform_device_register(&wifi_rfkill_device);
}
コード例 #19
0
ファイル: intel_soc_pmic_core.c プロジェクト: Lyude/linux
static int intel_soc_pmic_i2c_probe(struct i2c_client *i2c,
				    const struct i2c_device_id *i2c_id)
{
	struct device *dev = &i2c->dev;
	struct intel_soc_pmic_config *config;
	struct intel_soc_pmic *pmic;
	unsigned long long hrv;
	acpi_status status;
	int ret;

	/*
	 * There are 2 different Crystal Cove PMICs a Bay Trail and Cherry
	 * Trail version, use _HRV to differentiate between the 2.
	 */
	status = acpi_evaluate_integer(ACPI_HANDLE(dev), "_HRV", NULL, &hrv);
	if (ACPI_FAILURE(status)) {
		dev_err(dev, "Failed to get PMIC hardware revision\n");
		return -ENODEV;
	}

	switch (hrv) {
	case BYT_CRC_HRV:
		config = &intel_soc_pmic_config_byt_crc;
		break;
	case CHT_CRC_HRV:
		config = &intel_soc_pmic_config_cht_crc;
		break;
	default:
		dev_warn(dev, "Unknown hardware rev %llu, assuming BYT\n", hrv);
		config = &intel_soc_pmic_config_byt_crc;
	}

	pmic = devm_kzalloc(dev, sizeof(*pmic), GFP_KERNEL);
	if (!pmic)
		return -ENOMEM;

	dev_set_drvdata(dev, pmic);

	pmic->regmap = devm_regmap_init_i2c(i2c, config->regmap_config);
	if (IS_ERR(pmic->regmap))
		return PTR_ERR(pmic->regmap);

	pmic->irq = i2c->irq;

	ret = regmap_add_irq_chip(pmic->regmap, pmic->irq,
				  config->irq_flags | IRQF_ONESHOT,
				  0, config->irq_chip,
				  &pmic->irq_chip_data);
	if (ret)
		return ret;

	ret = enable_irq_wake(pmic->irq);
	if (ret)
		dev_warn(dev, "Can't enable IRQ as wake source: %d\n", ret);

	/* Add lookup table binding for Panel Control to the GPIO Chip */
	gpiod_add_lookup_table(&panel_gpio_table);

	/* Add lookup table for crc-pwm */
	pwm_add_table(crc_pwm_lookup, ARRAY_SIZE(crc_pwm_lookup));

	ret = mfd_add_devices(dev, -1, config->cell_dev,
			      config->n_cell_devs, NULL, 0,
			      regmap_irq_get_domain(pmic->irq_chip_data));
	if (ret)
		goto err_del_irq_chip;

	return 0;

err_del_irq_chip:
	regmap_del_irq_chip(pmic->irq, pmic->irq_chip_data);
	return ret;
}
コード例 #20
0
ファイル: setup.c プロジェクト: EMCAntimatter/linux
static int __init migor_devices_setup(void)
{
	struct clk *video_clk;

	/* register board specific self-refresh code */
	sh_mobile_register_self_refresh(SUSP_SH_STANDBY | SUSP_SH_SF,
					&migor_sdram_enter_start,
					&migor_sdram_enter_end,
					&migor_sdram_leave_start,
					&migor_sdram_leave_end);

	regulator_register_always_on(0, "fixed-3.3V", fixed3v3_power_consumers,
				     ARRAY_SIZE(fixed3v3_power_consumers), 3300000);

	/* Let D11 LED show STATUS0 */
	gpio_request(GPIO_FN_STATUS0, NULL);

	/* Lit D12 LED show PDSTATUS */
	gpio_request(GPIO_FN_PDSTATUS, NULL);

	/* SMC91C111 - Enable IRQ0, Setup CS4 for 16-bit fast access */
	gpio_request(GPIO_FN_IRQ0, NULL);
	__raw_writel(0x00003400, BSC_CS4BCR);
	__raw_writel(0x00110080, BSC_CS4WCR);

	/* KEYSC */
	gpio_request(GPIO_FN_KEYOUT0, NULL);
	gpio_request(GPIO_FN_KEYOUT1, NULL);
	gpio_request(GPIO_FN_KEYOUT2, NULL);
	gpio_request(GPIO_FN_KEYOUT3, NULL);
	gpio_request(GPIO_FN_KEYOUT4_IN6, NULL);
	gpio_request(GPIO_FN_KEYIN1, NULL);
	gpio_request(GPIO_FN_KEYIN2, NULL);
	gpio_request(GPIO_FN_KEYIN3, NULL);
	gpio_request(GPIO_FN_KEYIN4, NULL);
	gpio_request(GPIO_FN_KEYOUT5_IN5, NULL);

	/* NAND Flash */
	gpio_request(GPIO_FN_CS6A_CE2B, NULL);
	__raw_writel((__raw_readl(BSC_CS6ABCR) & ~0x0600) | 0x0200, BSC_CS6ABCR);
	gpio_request(GPIO_PTA1, NULL);
	gpio_direction_input(GPIO_PTA1);

	/* SDHI */
	gpio_request(GPIO_FN_SDHICD, NULL);
	gpio_request(GPIO_FN_SDHIWP, NULL);
	gpio_request(GPIO_FN_SDHID3, NULL);
	gpio_request(GPIO_FN_SDHID2, NULL);
	gpio_request(GPIO_FN_SDHID1, NULL);
	gpio_request(GPIO_FN_SDHID0, NULL);
	gpio_request(GPIO_FN_SDHICMD, NULL);
	gpio_request(GPIO_FN_SDHICLK, NULL);

	/* Touch Panel */
	gpio_request(GPIO_FN_IRQ6, NULL);

	/* LCD Panel */
#ifdef CONFIG_SH_MIGOR_QVGA /* LCDC - QVGA - Enable SYS Interface signals */
	gpio_request(GPIO_FN_LCDD17, NULL);
	gpio_request(GPIO_FN_LCDD16, NULL);
	gpio_request(GPIO_FN_LCDD15, NULL);
	gpio_request(GPIO_FN_LCDD14, NULL);
	gpio_request(GPIO_FN_LCDD13, NULL);
	gpio_request(GPIO_FN_LCDD12, NULL);
	gpio_request(GPIO_FN_LCDD11, NULL);
	gpio_request(GPIO_FN_LCDD10, NULL);
	gpio_request(GPIO_FN_LCDD8, NULL);
	gpio_request(GPIO_FN_LCDD7, NULL);
	gpio_request(GPIO_FN_LCDD6, NULL);
	gpio_request(GPIO_FN_LCDD5, NULL);
	gpio_request(GPIO_FN_LCDD4, NULL);
	gpio_request(GPIO_FN_LCDD3, NULL);
	gpio_request(GPIO_FN_LCDD2, NULL);
	gpio_request(GPIO_FN_LCDD1, NULL);
	gpio_request(GPIO_FN_LCDRS, NULL);
	gpio_request(GPIO_FN_LCDCS, NULL);
	gpio_request(GPIO_FN_LCDRD, NULL);
	gpio_request(GPIO_FN_LCDWR, NULL);
	gpio_request(GPIO_PTH2, NULL); /* LCD_DON */
	gpio_direction_output(GPIO_PTH2, 1);
#endif
#ifdef CONFIG_SH_MIGOR_RTA_WVGA /* LCDC - WVGA - Enable RGB Interface signals */
	gpio_request(GPIO_FN_LCDD15, NULL);
	gpio_request(GPIO_FN_LCDD14, NULL);
	gpio_request(GPIO_FN_LCDD13, NULL);
	gpio_request(GPIO_FN_LCDD12, NULL);
	gpio_request(GPIO_FN_LCDD11, NULL);
	gpio_request(GPIO_FN_LCDD10, NULL);
	gpio_request(GPIO_FN_LCDD9, NULL);
	gpio_request(GPIO_FN_LCDD8, NULL);
	gpio_request(GPIO_FN_LCDD7, NULL);
	gpio_request(GPIO_FN_LCDD6, NULL);
	gpio_request(GPIO_FN_LCDD5, NULL);
	gpio_request(GPIO_FN_LCDD4, NULL);
	gpio_request(GPIO_FN_LCDD3, NULL);
	gpio_request(GPIO_FN_LCDD2, NULL);
	gpio_request(GPIO_FN_LCDD1, NULL);
	gpio_request(GPIO_FN_LCDD0, NULL);
	gpio_request(GPIO_FN_LCDLCLK, NULL);
	gpio_request(GPIO_FN_LCDDCK, NULL);
	gpio_request(GPIO_FN_LCDVEPWC, NULL);
	gpio_request(GPIO_FN_LCDVCPWC, NULL);
	gpio_request(GPIO_FN_LCDVSYN, NULL);
	gpio_request(GPIO_FN_LCDHSYN, NULL);
	gpio_request(GPIO_FN_LCDDISP, NULL);
	gpio_request(GPIO_FN_LCDDON, NULL);
#endif

	/* CEU */
	gpio_request(GPIO_FN_VIO_CLK2, NULL);
	gpio_request(GPIO_FN_VIO_VD2, NULL);
	gpio_request(GPIO_FN_VIO_HD2, NULL);
	gpio_request(GPIO_FN_VIO_FLD, NULL);
	gpio_request(GPIO_FN_VIO_CKO, NULL);
	gpio_request(GPIO_FN_VIO_D15, NULL);
	gpio_request(GPIO_FN_VIO_D14, NULL);
	gpio_request(GPIO_FN_VIO_D13, NULL);
	gpio_request(GPIO_FN_VIO_D12, NULL);
	gpio_request(GPIO_FN_VIO_D11, NULL);
	gpio_request(GPIO_FN_VIO_D10, NULL);
	gpio_request(GPIO_FN_VIO_D9, NULL);
	gpio_request(GPIO_FN_VIO_D8, NULL);

	__raw_writew(__raw_readw(PORT_MSELCRB) | 0x2000, PORT_MSELCRB); /* D15->D8 */

	/* SIU: Port B */
	gpio_request(GPIO_FN_SIUBOLR, NULL);
	gpio_request(GPIO_FN_SIUBOBT, NULL);
	gpio_request(GPIO_FN_SIUBISLD, NULL);
	gpio_request(GPIO_FN_SIUBOSLD, NULL);
	gpio_request(GPIO_FN_SIUMCKB, NULL);

	/*
	 * The original driver sets SIUB OLR/OBT, ILR/IBT, and SIUA OLR/OBT to
	 * output. Need only SIUB, set to output for master mode (table 34.2)
	 */
	__raw_writew(__raw_readw(PORT_MSELCRA) | 1, PORT_MSELCRA);

	 /*
	  * Use 10 MHz VIO_CKO instead of 24 MHz to work around signal quality
	  * issues on Panel Board V2.1.
	  */
	video_clk = clk_get(NULL, "video_clk");
	if (!IS_ERR(video_clk)) {
		clk_set_rate(video_clk, clk_round_rate(video_clk, 10000000));
		clk_put(video_clk);
	}

	/* Add a clock alias for ov7725 xclk source. */
	clk_add_alias(NULL, "0-0021", "video_clk", NULL);

	/* Register GPIOs for video sources. */
	gpiod_add_lookup_table(&ov7725_gpios);
	gpiod_add_lookup_table(&tw9910_gpios);

	i2c_register_board_info(0, migor_i2c_devices,
				ARRAY_SIZE(migor_i2c_devices));

	/* Initialize CEU platform device separately to map memory first */
	device_initialize(&migor_ceu_device.dev);
	arch_setup_pdev_archdata(&migor_ceu_device);
	dma_declare_coherent_memory(&migor_ceu_device.dev,
				    ceu_dma_membase, ceu_dma_membase,
				    ceu_dma_membase + CEU_BUFFER_MEMORY_SIZE - 1,
				    DMA_MEMORY_EXCLUSIVE);

	platform_device_add(&migor_ceu_device);

	return platform_add_devices(migor_devices, ARRAY_SIZE(migor_devices));
}