diff options
| author | Nicolae Rosia <Nicolae_Rosia@mentor.com> | 2016-11-12 12:47:43 +0200 |
|---|---|---|
| committer | Felipe Balbi <felipe.balbi@linux.intel.com> | 2016-11-18 13:54:44 +0200 |
| commit | 1ad528db1a64f6ff5b7cba6190cba4b090b0dd56 (patch) | |
| tree | 92cce27423c6b48ec55f1891da92ac779b5bd224 /drivers/usb/phy | |
| parent | 65aca3205046d159b2c79f7531203a53aec9cf35 (diff) | |
usb: twl6030-usb: make driver DT only
All users are DT-only and it makes no sense to keep
unused code
Acked-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Nicolae Rosia <Nicolae_Rosia@mentor.com>
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
Diffstat (limited to 'drivers/usb/phy')
| -rw-r--r-- | drivers/usb/phy/Kconfig | 1 | ||||
| -rw-r--r-- | drivers/usb/phy/phy-twl6030-usb.c | 23 |
2 files changed, 7 insertions, 17 deletions
diff --git a/drivers/usb/phy/Kconfig b/drivers/usb/phy/Kconfig index b9c409a18faa..61cef7511a50 100644 --- a/drivers/usb/phy/Kconfig +++ b/drivers/usb/phy/Kconfig @@ -84,6 +84,7 @@ config SAMSUNG_USBPHY config TWL6030_USB tristate "TWL6030 USB Transceiver Driver" depends on TWL4030_CORE && OMAP_USB2 && USB_MUSB_OMAP2PLUS + depends on OF help Enable this to support the USB OTG transceiver on TWL6030 family chips. This TWL6030 transceiver has the VBUS and ID GND diff --git a/drivers/usb/phy/phy-twl6030-usb.c b/drivers/usb/phy/phy-twl6030-usb.c index a72e8d670adc..628b600b02b1 100644 --- a/drivers/usb/phy/phy-twl6030-usb.c +++ b/drivers/usb/phy/phy-twl6030-usb.c @@ -108,7 +108,6 @@ struct twl6030_usb { enum musb_vbus_id_status linkstat; u8 asleep; bool vbus_enable; - const char *regulator; }; #define comparator_to_twl(x) container_of((x), struct twl6030_usb, comparator) @@ -166,7 +165,7 @@ static int twl6030_usb_ldo_init(struct twl6030_usb *twl) /* Program MISC2 register and set bit VUSB_IN_VBAT */ twl6030_writeb(twl, TWL6030_MODULE_ID0, 0x10, TWL6030_MISC2); - twl->usb3v3 = regulator_get(twl->dev, twl->regulator); + twl->usb3v3 = regulator_get(twl->dev, "usb"); if (IS_ERR(twl->usb3v3)) return -ENODEV; @@ -341,7 +340,11 @@ static int twl6030_usb_probe(struct platform_device *pdev) int status, err; struct device_node *np = pdev->dev.of_node; struct device *dev = &pdev->dev; - struct twl4030_usb_data *pdata = dev_get_platdata(dev); + + if (!np) { + dev_err(dev, "no DT info\n"); + return -EINVAL; + } twl = devm_kzalloc(dev, sizeof(*twl), GFP_KERNEL); if (!twl) @@ -361,18 +364,6 @@ static int twl6030_usb_probe(struct platform_device *pdev) return -EPROBE_DEFER; } - if (np) { - twl->regulator = "usb"; - } else if (pdata) { - if (pdata->features & TWL6032_SUBCLASS) - twl->regulator = "ldousb"; - else - twl->regulator = "vusb"; - } else { - dev_err(&pdev->dev, "twl6030 initialized without pdata\n"); - return -EINVAL; - } - /* init spinlock for workqueue */ spin_lock_init(&twl->lock); @@ -436,13 +427,11 @@ static int twl6030_usb_remove(struct platform_device *pdev) return 0; } -#ifdef CONFIG_OF static const struct of_device_id twl6030_usb_id_table[] = { { .compatible = "ti,twl6030-usb" }, {} }; MODULE_DEVICE_TABLE(of, twl6030_usb_id_table); -#endif static struct platform_driver twl6030_usb_driver = { .probe = twl6030_usb_probe, |