diff options
author | David Woodhouse <David.Woodhouse@intel.com> | 2012-10-09 15:03:21 +0100 |
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committer | David Woodhouse <David.Woodhouse@intel.com> | 2012-10-09 15:04:25 +0100 |
commit | ffe315012510165ce82e4dd4767f0a5dba9edbf7 (patch) | |
tree | f601cd980af9d0ced5ca9aedecef4fa0d2ca0e15 /drivers/usb/dwc3/dwc3-exynos.c | |
parent | e2d3a35ee427aaba99b6c68a56609ce276c51270 (diff) | |
parent | 4a8e43feeac7996b8de2d5b2823e316917493df4 (diff) |
Merge tag 'disintegrate-mtd-20121009' of git://git.infradead.org/users/dhowells/linux-headers
UAPI Disintegration 2012-10-09
Conflicts:
MAINTAINERS
arch/arm/configs/bcmring_defconfig
arch/arm/mach-imx/clk-imx51-imx53.c
drivers/mtd/nand/Kconfig
drivers/mtd/nand/bcm_umi_nand.c
drivers/mtd/nand/nand_bcm_umi.h
drivers/mtd/nand/orion_nand.c
Diffstat (limited to 'drivers/usb/dwc3/dwc3-exynos.c')
-rw-r--r-- | drivers/usb/dwc3/dwc3-exynos.c | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/drivers/usb/dwc3/dwc3-exynos.c b/drivers/usb/dwc3/dwc3-exynos.c index b8f00389fa3..ca6597853f9 100644 --- a/drivers/usb/dwc3/dwc3-exynos.c +++ b/drivers/usb/dwc3/dwc3-exynos.c @@ -19,16 +19,74 @@ #include <linux/platform_data/dwc3-exynos.h> #include <linux/dma-mapping.h> #include <linux/clk.h> +#include <linux/usb/otg.h> +#include <linux/usb/nop-usb-xceiv.h> #include "core.h" struct dwc3_exynos { struct platform_device *dwc3; + struct platform_device *usb2_phy; + struct platform_device *usb3_phy; struct device *dev; struct clk *clk; }; +static int __devinit dwc3_exynos_register_phys(struct dwc3_exynos *exynos) +{ + struct nop_usb_xceiv_platform_data pdata; + struct platform_device *pdev; + int ret; + + memset(&pdata, 0x00, sizeof(pdata)); + + pdev = platform_device_alloc("nop_usb_xceiv", 0); + if (!pdev) + return -ENOMEM; + + exynos->usb2_phy = pdev; + pdata.type = USB_PHY_TYPE_USB2; + + ret = platform_device_add_data(exynos->usb2_phy, &pdata, sizeof(pdata)); + if (ret) + goto err1; + + pdev = platform_device_alloc("nop_usb_xceiv", 1); + if (!pdev) { + ret = -ENOMEM; + goto err1; + } + + exynos->usb3_phy = pdev; + pdata.type = USB_PHY_TYPE_USB3; + + ret = platform_device_add_data(exynos->usb3_phy, &pdata, sizeof(pdata)); + if (ret) + goto err2; + + ret = platform_device_add(exynos->usb2_phy); + if (ret) + goto err2; + + ret = platform_device_add(exynos->usb3_phy); + if (ret) + goto err3; + + return 0; + +err3: + platform_device_del(exynos->usb2_phy); + +err2: + platform_device_put(exynos->usb3_phy); + +err1: + platform_device_put(exynos->usb2_phy); + + return ret; +} + static int __devinit dwc3_exynos_probe(struct platform_device *pdev) { struct dwc3_exynos_data *pdata = pdev->dev.platform_data; @@ -51,6 +109,12 @@ static int __devinit dwc3_exynos_probe(struct platform_device *pdev) if (devid < 0) goto err1; + ret = dwc3_exynos_register_phys(exynos); + if (ret) { + dev_err(&pdev->dev, "couldn't register PHYs\n"); + goto err1; + } + dwc3 = platform_device_alloc("dwc3", devid); if (!dwc3) { dev_err(&pdev->dev, "couldn't allocate dwc3 device\n"); @@ -120,6 +184,8 @@ static int __devexit dwc3_exynos_remove(struct platform_device *pdev) struct dwc3_exynos_data *pdata = pdev->dev.platform_data; platform_device_unregister(exynos->dwc3); + platform_device_unregister(exynos->usb2_phy); + platform_device_unregister(exynos->usb3_phy); dwc3_put_device_id(exynos->dwc3->id); |