C++ (Cpp) mx31_initialize_usb_hw 예제들

예제 #1

파일: mach-armadillo5x0.c 프로젝트: CSCLOG/beaglebone

static int usbh2_init(struct platform_device *pdev)
{
	int err;

	mxc_iomux_set_pad(MX31_PIN_USBH2_CLK, USB_PAD_CFG);
	mxc_iomux_set_pad(MX31_PIN_USBH2_DIR, USB_PAD_CFG);
	mxc_iomux_set_pad(MX31_PIN_USBH2_NXT, USB_PAD_CFG);
	mxc_iomux_set_pad(MX31_PIN_USBH2_STP, USB_PAD_CFG);
	mxc_iomux_set_pad(MX31_PIN_USBH2_DATA0, USB_PAD_CFG);
	mxc_iomux_set_pad(MX31_PIN_USBH2_DATA1, USB_PAD_CFG);
	mxc_iomux_set_pad(MX31_PIN_SRXD6, USB_PAD_CFG);
	mxc_iomux_set_pad(MX31_PIN_STXD6, USB_PAD_CFG);
	mxc_iomux_set_pad(MX31_PIN_SFS3, USB_PAD_CFG);
	mxc_iomux_set_pad(MX31_PIN_SCK3, USB_PAD_CFG);
	mxc_iomux_set_pad(MX31_PIN_SRXD3, USB_PAD_CFG);
	mxc_iomux_set_pad(MX31_PIN_STXD3, USB_PAD_CFG);

	mxc_iomux_set_gpr(MUX_PGP_UH2, true);


	/* Enable the chip */
	err = gpio_request(USBH2_CS, "USB-H2-CS");
	if (err) {
		pr_err("Failed to request the usb host 2 CS gpio\n");
		return err;
	}

	err = gpio_direction_output(USBH2_CS, 0/*Enabled*/);
	if (err) {
		pr_err("Failed to drive the usb host 2 CS gpio\n");
		goto h2_free_cs;
	}

	/* H2 phy reset*/
	err = gpio_request(USBH2_RESET, "USB-H2-RESET");
	if (err) {
		pr_err("Failed to request the usb host 2 reset gpio\n");
		goto h2_free_cs;
	}

	err = gpio_direction_output(USBH2_RESET, 1/*HIGH*/);
	if (err) {
		pr_err("Failed to reset the usb host 2 phy\n");
		goto h2_free_reset;
	}

	gpio_set_value(USBH2_RESET, 0/*LOW*/);
	mdelay(5);
	gpio_set_value(USBH2_RESET, 1/*HIGH*/);
	mdelay(10);

	return mx31_initialize_usb_hw(pdev->id, MXC_EHCI_POWER_PINS_ENABLED |
			MXC_EHCI_INTERFACE_DIFF_UNI);

h2_free_reset:
	gpio_free(USBH2_RESET);
h2_free_cs:
	gpio_free(USBH2_CS);
	return err;
}

예제 #2

파일: mach-mx31lilly.c 프로젝트: GerardGarcia/linux

static int usbh1_init(struct platform_device *pdev)
{
	int pins[] = {
		MX31_PIN_CSPI1_MOSI__USBH1_RXDM,
		MX31_PIN_CSPI1_MISO__USBH1_RXDP,
		MX31_PIN_CSPI1_SS0__USBH1_TXDM,
		MX31_PIN_CSPI1_SS1__USBH1_TXDP,
		MX31_PIN_CSPI1_SS2__USBH1_RCV,
		MX31_PIN_CSPI1_SCLK__USBH1_OEB,
		MX31_PIN_CSPI1_SPI_RDY__USBH1_FS,
	};

	mxc_iomux_setup_multiple_pins(pins, ARRAY_SIZE(pins), "USB H1");

	mxc_iomux_set_pad(MX31_PIN_CSPI1_MOSI, USB_PAD_CFG);
	mxc_iomux_set_pad(MX31_PIN_CSPI1_MISO, USB_PAD_CFG);
	mxc_iomux_set_pad(MX31_PIN_CSPI1_SS0, USB_PAD_CFG);
	mxc_iomux_set_pad(MX31_PIN_CSPI1_SS1, USB_PAD_CFG);
	mxc_iomux_set_pad(MX31_PIN_CSPI1_SS2, USB_PAD_CFG);
	mxc_iomux_set_pad(MX31_PIN_CSPI1_SCLK, USB_PAD_CFG);
	mxc_iomux_set_pad(MX31_PIN_CSPI1_SPI_RDY, USB_PAD_CFG);

	mxc_iomux_set_gpr(MUX_PGP_USB_SUSPEND, true);

	mdelay(10);

	return mx31_initialize_usb_hw(pdev->id, MXC_EHCI_POWER_PINS_ENABLED |
			MXC_EHCI_INTERFACE_SINGLE_UNI);
}

예제 #3

파일: mx31moboard-devboard.c 프로젝트: vic3t3chn0/kernel_ubuntu_togari

static int devboard_usbh1_hw_init(struct platform_device *pdev)
{
	mxc_iomux_set_gpr(MUX_PGP_USB_SUSPEND, true);

	mxc_iomux_set_pad(MX31_PIN_CSPI1_MISO, USB_PAD_CFG);
	mxc_iomux_set_pad(MX31_PIN_CSPI1_MOSI, USB_PAD_CFG);
	mxc_iomux_set_pad(MX31_PIN_CSPI1_SS0, USB_PAD_CFG);
	mxc_iomux_set_pad(MX31_PIN_CSPI1_SS1, USB_PAD_CFG);
	mxc_iomux_set_pad(MX31_PIN_CSPI1_SS2, USB_PAD_CFG);
	mxc_iomux_set_pad(MX31_PIN_CSPI1_SCLK, USB_PAD_CFG);
	mxc_iomux_set_pad(MX31_PIN_CSPI1_SPI_RDY, USB_PAD_CFG);
	mxc_iomux_set_pad(MX31_PIN_SFS6, USB_PAD_CFG);

	mdelay(10);

	return mx31_initialize_usb_hw(pdev->id, MXC_EHCI_POWER_PINS_ENABLED |
			MXC_EHCI_INTERFACE_SINGLE_UNI);
}

예제 #4

파일: mach-armadillo5x0.c 프로젝트: CSCLOG/beaglebone

static int usbotg_init(struct platform_device *pdev)
{
	int err;

	mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA0, USB_PAD_CFG);
	mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA1, USB_PAD_CFG);
	mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA2, USB_PAD_CFG);
	mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA3, USB_PAD_CFG);
	mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA4, USB_PAD_CFG);
	mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA5, USB_PAD_CFG);
	mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA6, USB_PAD_CFG);
	mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA7, USB_PAD_CFG);
	mxc_iomux_set_pad(MX31_PIN_USBOTG_CLK, USB_PAD_CFG);
	mxc_iomux_set_pad(MX31_PIN_USBOTG_DIR, USB_PAD_CFG);
	mxc_iomux_set_pad(MX31_PIN_USBOTG_NXT, USB_PAD_CFG);
	mxc_iomux_set_pad(MX31_PIN_USBOTG_STP, USB_PAD_CFG);

	/* Chip already enabled by hardware */
	/* OTG phy reset*/
	err = gpio_request(OTG_RESET, "USB-OTG-RESET");
	if (err) {
		pr_err("Failed to request the usb otg reset gpio\n");
		return err;
	}

	err = gpio_direction_output(OTG_RESET, 1/*HIGH*/);
	if (err) {
		pr_err("Failed to reset the usb otg phy\n");
		goto otg_free_reset;
	}

	gpio_set_value(OTG_RESET, 0/*LOW*/);
	mdelay(5);
	gpio_set_value(OTG_RESET, 1/*HIGH*/);
	mdelay(10);

	return mx31_initialize_usb_hw(pdev->id, MXC_EHCI_POWER_PINS_ENABLED |
			MXC_EHCI_INTERFACE_DIFF_UNI);

otg_free_reset:
	gpio_free(OTG_RESET);
	return err;
}

예제 #5

파일: mach-mx31_3ds.c 프로젝트: mesosexy/linux-2.6

static int mx31_3ds_host2_init(struct platform_device *pdev)
{
	int err;

	mxc_iomux_set_pad(MX31_PIN_USBH2_CLK, USB_PAD_CFG);
	mxc_iomux_set_pad(MX31_PIN_USBH2_DIR, USB_PAD_CFG);
	mxc_iomux_set_pad(MX31_PIN_USBH2_NXT, USB_PAD_CFG);
	mxc_iomux_set_pad(MX31_PIN_USBH2_STP, USB_PAD_CFG);
	mxc_iomux_set_pad(MX31_PIN_USBH2_DATA0, USB_PAD_CFG);
	mxc_iomux_set_pad(MX31_PIN_USBH2_DATA1, USB_PAD_CFG);
	mxc_iomux_set_pad(MX31_PIN_PC_VS2, USB_PAD_CFG);
	mxc_iomux_set_pad(MX31_PIN_PC_BVD1, USB_PAD_CFG);
	mxc_iomux_set_pad(MX31_PIN_PC_BVD2, USB_PAD_CFG);
	mxc_iomux_set_pad(MX31_PIN_PC_RST, USB_PAD_CFG);
	mxc_iomux_set_pad(MX31_PIN_IOIS16, USB_PAD_CFG);
	mxc_iomux_set_pad(MX31_PIN_PC_RW_B, USB_PAD_CFG);

	err = gpio_request(USBH2_RST_B, "usbh2-reset");
	if (err) {
		pr_err("Failed to request the USB Host 2 reset gpio\n");
		return err;
	}

	err = gpio_direction_output(USBH2_RST_B, 0);
	if (err) {
		pr_err("Failed to drive the USB Host 2 reset gpio\n");
		goto usbotg_free_reset;
	}

	mdelay(1);
	gpio_set_value(USBH2_RST_B, 1);

	mdelay(10);

	return mx31_initialize_usb_hw(pdev->id, MXC_EHCI_POWER_PINS_ENABLED);

usbotg_free_reset:
	gpio_free(USBH2_RST_B);
	return err;
}

예제 #6

파일: mach-mx31lilly.c 프로젝트: GerardGarcia/linux

static int usbh2_init(struct platform_device *pdev)
{
	int pins[] = {
		MX31_PIN_USBH2_DATA0__USBH2_DATA0,
		MX31_PIN_USBH2_DATA1__USBH2_DATA1,
		MX31_PIN_USBH2_CLK__USBH2_CLK,
		MX31_PIN_USBH2_DIR__USBH2_DIR,
		MX31_PIN_USBH2_NXT__USBH2_NXT,
		MX31_PIN_USBH2_STP__USBH2_STP,
	};

	mxc_iomux_setup_multiple_pins(pins, ARRAY_SIZE(pins), "USB H2");

	mxc_iomux_set_pad(MX31_PIN_USBH2_CLK, USB_PAD_CFG);
	mxc_iomux_set_pad(MX31_PIN_USBH2_DIR, USB_PAD_CFG);
	mxc_iomux_set_pad(MX31_PIN_USBH2_NXT, USB_PAD_CFG);
	mxc_iomux_set_pad(MX31_PIN_USBH2_STP, USB_PAD_CFG);
	mxc_iomux_set_pad(MX31_PIN_USBH2_DATA0, USB_PAD_CFG);
	mxc_iomux_set_pad(MX31_PIN_USBH2_DATA1, USB_PAD_CFG);
	mxc_iomux_set_pad(MX31_PIN_SRXD6, USB_PAD_CFG);
	mxc_iomux_set_pad(MX31_PIN_STXD6, USB_PAD_CFG);
	mxc_iomux_set_pad(MX31_PIN_SFS3, USB_PAD_CFG);
	mxc_iomux_set_pad(MX31_PIN_SCK3, USB_PAD_CFG);
	mxc_iomux_set_pad(MX31_PIN_SRXD3, USB_PAD_CFG);
	mxc_iomux_set_pad(MX31_PIN_STXD3, USB_PAD_CFG);

	mxc_iomux_set_gpr(MUX_PGP_UH2, true);

	/* chip select */
	mxc_iomux_alloc_pin(IOMUX_MODE(MX31_PIN_DTR_DCE1, IOMUX_CONFIG_GPIO),
				"USBH2_CS");
	gpio_request(IOMUX_TO_GPIO(MX31_PIN_DTR_DCE1), "USBH2 CS");
	gpio_direction_output(IOMUX_TO_GPIO(MX31_PIN_DTR_DCE1), 0);

	mdelay(10);

	return mx31_initialize_usb_hw(pdev->id, MXC_EHCI_POWER_PINS_ENABLED);
}

예제 #7

파일: mach-pcm037.c 프로젝트: CSCLOG/beaglebone

static int pcm037_usbh2_init(struct platform_device *pdev)
{
	return mx31_initialize_usb_hw(pdev->id, MXC_EHCI_INTERFACE_DIFF_UNI);
}

예제 #8

파일: mach-mx31_3ds.c 프로젝트: mesosexy/linux-2.6

static int mx31_3ds_otg_init(struct platform_device *pdev)
{
	return mx31_initialize_usb_hw(pdev->id, MXC_EHCI_POWER_PINS_ENABLED);
}

예제 #9

파일: mach-mx31moboard.c 프로젝트: 5victor/linux

static int moboard_usbh2_init_hw(struct platform_device *pdev)
{
	return mx31_initialize_usb_hw(pdev->id, MXC_EHCI_POWER_PINS_ENABLED);
}