Re: [PATCH v1 05/11] drivers: usb: twl6030: Add dt support for twl6030 usb
Hi, On Tue, Jul 10, 2012 at 12:14 PM, Rajendra Nayak wrote: > On Tuesday 10 July 2012 11:58 AM, ABRAHAM, KISHON VIJAY wrote: >> >> Hi, >> >> On Tue, Jul 10, 2012 at 11:28 AM, Rajendra Nayak wrote: >>> >>> On Thursday 28 June 2012 05:21 PM, Kishon Vijay Abraham I wrote: Add device tree support for twl6030 usb driver. Update the Documentation with device tree binding information. Signed-off-by: Kishon Vijay Abraham I --- .../devicetree/bindings/usb/twl-usb.txt| 18 drivers/usb/otg/twl6030-usb.c | 45 ++-- 2 files changed, 50 insertions(+), 13 deletions(-) create mode 100644 Documentation/devicetree/bindings/usb/twl-usb.txt diff --git a/Documentation/devicetree/bindings/usb/twl-usb.txt b/Documentation/devicetree/bindings/usb/twl-usb.txt new file mode 100644 index 000..f293271 --- /dev/null +++ b/Documentation/devicetree/bindings/usb/twl-usb.txt @@ -0,0 +1,18 @@ +USB COMPARATOR OF TWL CHIPS + +TWL6030 USB COMPARATOR + - compatible : Should be "ti,twl6030-usb" + - interrupts : Two interrupt numbers to the cpu should be specified. First + interrupt number is the otg interrupt number that raises ID interrupts when + the controller has to act as host and the second interrupt number is the + usb interrupt number that raises VBUS interrupts when the controller has to + act as device + - regulator : can be "vusb" or "ldousb" + --supply : phandle to the regulator device tree node + +twl6030-usb { + compatible = "ti,twl6030-usb"; + interrupts =< 4 10>; + regulator = "vusb"; + vusb-supply =<&vusb>; >>> >>> >>> >>> This doesn't seem right. Why do you ned a 'regulator' string along >>> with the phandle? >> >> >> The original code was something like >> if (twl->features& TWL6025_SUBCLASS) >> >> regulator_name = "ldousb"; >> else >> regulator_name = "vusb"; >> >> I wasn't sure how to handle this *TWL6025_SUBCLASS* stuff. >> >>> +}; diff --git a/drivers/usb/otg/twl6030-usb.c b/drivers/usb/otg/twl6030-usb.c index 6a361d2..20b7abe 100644 --- a/drivers/usb/otg/twl6030-usb.c +++ b/drivers/usb/otg/twl6030-usb.c @@ -105,7 +105,7 @@ struct twl6030_usb { u8 asleep; boolirq_enabled; boolvbus_enable; - unsigned long features; + const char *regulator; }; #define comparator_to_twl(x) container_of((x), struct twl6030_usb, comparator) @@ -153,13 +153,6 @@ static int twl6030_start_srp(struct phy_companion *comparator) static int twl6030_usb_ldo_init(struct twl6030_usb *twl) { - char *regulator_name; - - if (twl->features& TWL6025_SUBCLASS) - regulator_name = "ldousb"; - else - regulator_name = "vusb"; - /* Set to OTG_REV 1.3 and turn on the ID_WAKEUP_COMP */ twl6030_writeb(twl, TWL6030_MODULE_ID0 , 0x1, TWL6030_BACKUP_REG); @@ -169,7 +162,7 @@ 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, regulator_name); + twl->usb3v3 = regulator_get(twl->dev, twl->regulator); if (IS_ERR(twl->usb3v3)) return -ENODEV; @@ -324,9 +317,9 @@ static int __devinit twl6030_usb_probe(struct platform_device *pdev) { struct twl6030_usb *twl; int status, err; - struct twl4030_usb_data *pdata; - struct device *dev =&pdev->dev; - pdata = dev->platform_data; + struct device_node *np = pdev->dev.of_node; + struct device *dev =&pdev->dev; + struct twl4030_usb_data *pdata = dev->platform_data; twl = devm_kzalloc(dev, sizeof *twl, GFP_KERNEL); if (!twl) @@ -335,13 +328,28 @@ static int __devinit twl6030_usb_probe(struct platform_device *pdev) twl->dev=&pdev->dev; twl->irq1 = platform_get_irq(pdev, 0); twl->irq2 = platform_get_irq(pdev, 1); - twl->features = pdata->features; twl->linkstat = OMAP_MUSB_UNKNOWN; twl->comparator.set_vbus= twl6030_set_vbus; twl->comparator.start_
Re: [PATCH v1 05/11] drivers: usb: twl6030: Add dt support for twl6030 usb
On Tuesday 10 July 2012 11:58 AM, ABRAHAM, KISHON VIJAY wrote: Hi, On Tue, Jul 10, 2012 at 11:28 AM, Rajendra Nayak wrote: On Thursday 28 June 2012 05:21 PM, Kishon Vijay Abraham I wrote: Add device tree support for twl6030 usb driver. Update the Documentation with device tree binding information. Signed-off-by: Kishon Vijay Abraham I --- .../devicetree/bindings/usb/twl-usb.txt| 18 drivers/usb/otg/twl6030-usb.c | 45 ++-- 2 files changed, 50 insertions(+), 13 deletions(-) create mode 100644 Documentation/devicetree/bindings/usb/twl-usb.txt diff --git a/Documentation/devicetree/bindings/usb/twl-usb.txt b/Documentation/devicetree/bindings/usb/twl-usb.txt new file mode 100644 index 000..f293271 --- /dev/null +++ b/Documentation/devicetree/bindings/usb/twl-usb.txt @@ -0,0 +1,18 @@ +USB COMPARATOR OF TWL CHIPS + +TWL6030 USB COMPARATOR + - compatible : Should be "ti,twl6030-usb" + - interrupts : Two interrupt numbers to the cpu should be specified. First + interrupt number is the otg interrupt number that raises ID interrupts when + the controller has to act as host and the second interrupt number is the + usb interrupt number that raises VBUS interrupts when the controller has to + act as device + - regulator : can be "vusb" or "ldousb" + --supply : phandle to the regulator device tree node + +twl6030-usb { + compatible = "ti,twl6030-usb"; + interrupts =< 4 10>; + regulator = "vusb"; + vusb-supply =<&vusb>; This doesn't seem right. Why do you ned a 'regulator' string along with the phandle? The original code was something like if (twl->features& TWL6025_SUBCLASS) regulator_name = "ldousb"; else regulator_name = "vusb"; I wasn't sure how to handle this *TWL6025_SUBCLASS* stuff. +}; diff --git a/drivers/usb/otg/twl6030-usb.c b/drivers/usb/otg/twl6030-usb.c index 6a361d2..20b7abe 100644 --- a/drivers/usb/otg/twl6030-usb.c +++ b/drivers/usb/otg/twl6030-usb.c @@ -105,7 +105,7 @@ struct twl6030_usb { u8 asleep; boolirq_enabled; boolvbus_enable; - unsigned long features; + const char *regulator; }; #define comparator_to_twl(x) container_of((x), struct twl6030_usb, comparator) @@ -153,13 +153,6 @@ static int twl6030_start_srp(struct phy_companion *comparator) static int twl6030_usb_ldo_init(struct twl6030_usb *twl) { - char *regulator_name; - - if (twl->features& TWL6025_SUBCLASS) - regulator_name = "ldousb"; - else - regulator_name = "vusb"; - /* Set to OTG_REV 1.3 and turn on the ID_WAKEUP_COMP */ twl6030_writeb(twl, TWL6030_MODULE_ID0 , 0x1, TWL6030_BACKUP_REG); @@ -169,7 +162,7 @@ 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, regulator_name); + twl->usb3v3 = regulator_get(twl->dev, twl->regulator); if (IS_ERR(twl->usb3v3)) return -ENODEV; @@ -324,9 +317,9 @@ static int __devinit twl6030_usb_probe(struct platform_device *pdev) { struct twl6030_usb *twl; int status, err; - struct twl4030_usb_data *pdata; - struct device *dev =&pdev->dev; - pdata = dev->platform_data; + struct device_node *np = pdev->dev.of_node; + struct device *dev =&pdev->dev; + struct twl4030_usb_data *pdata = dev->platform_data; twl = devm_kzalloc(dev, sizeof *twl, GFP_KERNEL); if (!twl) @@ -335,13 +328,28 @@ static int __devinit twl6030_usb_probe(struct platform_device *pdev) twl->dev=&pdev->dev; twl->irq1 = platform_get_irq(pdev, 0); twl->irq2 = platform_get_irq(pdev, 1); - twl->features = pdata->features; twl->linkstat = OMAP_MUSB_UNKNOWN; twl->comparator.set_vbus= twl6030_set_vbus; twl->comparator.start_srp = twl6030_start_srp; omap_usb2_set_comparator(&twl->comparator); + if (np) { + err = of_property_read_string(np, "regulator",&twl->regulator); + if (err< 0) { + dev_err(&pdev->dev, "unable to get regulator\n"); + return err; + } Isn't there a better way for the driver to know which supply to use instead of DT passing the supply name? The problem I see is this same driver is used for twl6030 and twl6025 and the regulator used is different for these two chips (And I think hmm, so based on what chip is used on a board, shouldn't the board dts file just map
Re: [PATCH v1 05/11] drivers: usb: twl6030: Add dt support for twl6030 usb
Hi, On Tue, Jul 10, 2012 at 11:28 AM, Rajendra Nayak wrote: > On Thursday 28 June 2012 05:21 PM, Kishon Vijay Abraham I wrote: >> >> Add device tree support for twl6030 usb driver. >> Update the Documentation with device tree binding information. >> >> Signed-off-by: Kishon Vijay Abraham I >> --- >> .../devicetree/bindings/usb/twl-usb.txt| 18 >> drivers/usb/otg/twl6030-usb.c | 45 >> ++-- >> 2 files changed, 50 insertions(+), 13 deletions(-) >> create mode 100644 Documentation/devicetree/bindings/usb/twl-usb.txt >> >> diff --git a/Documentation/devicetree/bindings/usb/twl-usb.txt >> b/Documentation/devicetree/bindings/usb/twl-usb.txt >> new file mode 100644 >> index 000..f293271 >> --- /dev/null >> +++ b/Documentation/devicetree/bindings/usb/twl-usb.txt >> @@ -0,0 +1,18 @@ >> +USB COMPARATOR OF TWL CHIPS >> + >> +TWL6030 USB COMPARATOR >> + - compatible : Should be "ti,twl6030-usb" >> + - interrupts : Two interrupt numbers to the cpu should be specified. >> First >> + interrupt number is the otg interrupt number that raises ID interrupts >> when >> + the controller has to act as host and the second interrupt number is >> the >> + usb interrupt number that raises VBUS interrupts when the controller >> has to >> + act as device >> + - regulator : can be "vusb" or "ldousb" >> + --supply : phandle to the regulator device tree node >> + >> +twl6030-usb { >> + compatible = "ti,twl6030-usb"; >> + interrupts =< 4 10>; >> + regulator = "vusb"; >> + vusb-supply =<&vusb>; > > > This doesn't seem right. Why do you ned a 'regulator' string along > with the phandle? The original code was something like if (twl->features & TWL6025_SUBCLASS) regulator_name = "ldousb"; else regulator_name = "vusb"; I wasn't sure how to handle this *TWL6025_SUBCLASS* stuff. > >> +}; >> diff --git a/drivers/usb/otg/twl6030-usb.c b/drivers/usb/otg/twl6030-usb.c >> index 6a361d2..20b7abe 100644 >> --- a/drivers/usb/otg/twl6030-usb.c >> +++ b/drivers/usb/otg/twl6030-usb.c >> @@ -105,7 +105,7 @@ struct twl6030_usb { >> u8 asleep; >> boolirq_enabled; >> boolvbus_enable; >> - unsigned long features; >> + const char *regulator; >> }; >> >> #define comparator_to_twl(x) container_of((x), struct twl6030_usb, >> comparator) >> @@ -153,13 +153,6 @@ static int twl6030_start_srp(struct phy_companion >> *comparator) >> >> static int twl6030_usb_ldo_init(struct twl6030_usb *twl) >> { >> - char *regulator_name; >> - >> - if (twl->features& TWL6025_SUBCLASS) >> >> - regulator_name = "ldousb"; >> - else >> - regulator_name = "vusb"; >> - >> /* Set to OTG_REV 1.3 and turn on the ID_WAKEUP_COMP */ >> twl6030_writeb(twl, TWL6030_MODULE_ID0 , 0x1, TWL6030_BACKUP_REG); >> >> @@ -169,7 +162,7 @@ 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, regulator_name); >> + twl->usb3v3 = regulator_get(twl->dev, twl->regulator); >> if (IS_ERR(twl->usb3v3)) >> return -ENODEV; >> >> @@ -324,9 +317,9 @@ static int __devinit twl6030_usb_probe(struct >> platform_device *pdev) >> { >> struct twl6030_usb *twl; >> int status, err; >> - struct twl4030_usb_data *pdata; >> - struct device *dev =&pdev->dev; >> >> - pdata = dev->platform_data; >> + struct device_node *np = pdev->dev.of_node; >> + struct device *dev =&pdev->dev; >> >> + struct twl4030_usb_data *pdata = dev->platform_data; >> >> twl = devm_kzalloc(dev, sizeof *twl, GFP_KERNEL); >> if (!twl) >> @@ -335,13 +328,28 @@ static int __devinit twl6030_usb_probe(struct >> platform_device *pdev) >> twl->dev=&pdev->dev; >> >> twl->irq1 = platform_get_irq(pdev, 0); >> twl->irq2 = platform_get_irq(pdev, 1); >> - twl->features = pdata->features; >> twl->linkstat = OMAP_MUSB_UNKNOWN; >> >> twl->comparator.set_vbus= twl6030_set_vbus; >> twl->comparator.start_srp = twl6030_start_srp; >> omap_usb2_set_comparator(&twl->comparator); >> >> + if (np) { >> + err = of_property_read_string(np, >> "regulator",&twl->regulator); >> >> + if (err< 0) { >> + dev_err(&pdev->dev, "unable to get regulator\n"); >> + return err; >> + } > > > Isn't there a better way for the driver to know which supply to use instead > of DT passi
Re: [PATCH v1 05/11] drivers: usb: twl6030: Add dt support for twl6030 usb
On Thursday 28 June 2012 05:21 PM, Kishon Vijay Abraham I wrote: Add device tree support for twl6030 usb driver. Update the Documentation with device tree binding information. Signed-off-by: Kishon Vijay Abraham I --- .../devicetree/bindings/usb/twl-usb.txt| 18 drivers/usb/otg/twl6030-usb.c | 45 ++-- 2 files changed, 50 insertions(+), 13 deletions(-) create mode 100644 Documentation/devicetree/bindings/usb/twl-usb.txt diff --git a/Documentation/devicetree/bindings/usb/twl-usb.txt b/Documentation/devicetree/bindings/usb/twl-usb.txt new file mode 100644 index 000..f293271 --- /dev/null +++ b/Documentation/devicetree/bindings/usb/twl-usb.txt @@ -0,0 +1,18 @@ +USB COMPARATOR OF TWL CHIPS + +TWL6030 USB COMPARATOR + - compatible : Should be "ti,twl6030-usb" + - interrupts : Two interrupt numbers to the cpu should be specified. First + interrupt number is the otg interrupt number that raises ID interrupts when + the controller has to act as host and the second interrupt number is the + usb interrupt number that raises VBUS interrupts when the controller has to + act as device + - regulator : can be "vusb" or "ldousb" + --supply : phandle to the regulator device tree node + +twl6030-usb { + compatible = "ti,twl6030-usb"; + interrupts =< 4 10>; + regulator = "vusb"; + vusb-supply =<&vusb>; This doesn't seem right. Why do you ned a 'regulator' string along with the phandle? +}; diff --git a/drivers/usb/otg/twl6030-usb.c b/drivers/usb/otg/twl6030-usb.c index 6a361d2..20b7abe 100644 --- a/drivers/usb/otg/twl6030-usb.c +++ b/drivers/usb/otg/twl6030-usb.c @@ -105,7 +105,7 @@ struct twl6030_usb { u8 asleep; boolirq_enabled; boolvbus_enable; - unsigned long features; + const char *regulator; }; #define comparator_to_twl(x) container_of((x), struct twl6030_usb, comparator) @@ -153,13 +153,6 @@ static int twl6030_start_srp(struct phy_companion *comparator) static int twl6030_usb_ldo_init(struct twl6030_usb *twl) { - char *regulator_name; - - if (twl->features& TWL6025_SUBCLASS) - regulator_name = "ldousb"; - else - regulator_name = "vusb"; - /* Set to OTG_REV 1.3 and turn on the ID_WAKEUP_COMP */ twl6030_writeb(twl, TWL6030_MODULE_ID0 , 0x1, TWL6030_BACKUP_REG); @@ -169,7 +162,7 @@ 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, regulator_name); + twl->usb3v3 = regulator_get(twl->dev, twl->regulator); if (IS_ERR(twl->usb3v3)) return -ENODEV; @@ -324,9 +317,9 @@ static int __devinit twl6030_usb_probe(struct platform_device *pdev) { struct twl6030_usb *twl; int status, err; - struct twl4030_usb_data *pdata; - struct device *dev =&pdev->dev; - pdata = dev->platform_data; + struct device_node *np = pdev->dev.of_node; + struct device *dev =&pdev->dev; + struct twl4030_usb_data *pdata = dev->platform_data; twl = devm_kzalloc(dev, sizeof *twl, GFP_KERNEL); if (!twl) @@ -335,13 +328,28 @@ static int __devinit twl6030_usb_probe(struct platform_device *pdev) twl->dev =&pdev->dev; twl->irq1= platform_get_irq(pdev, 0); twl->irq2= platform_get_irq(pdev, 1); - twl->features= pdata->features; twl->linkstat= OMAP_MUSB_UNKNOWN; twl->comparator.set_vbus = twl6030_set_vbus; twl->comparator.start_srp= twl6030_start_srp; omap_usb2_set_comparator(&twl->comparator); + if (np) { + err = of_property_read_string(np, "regulator",&twl->regulator); + if (err< 0) { + dev_err(&pdev->dev, "unable to get regulator\n"); + return err; + } Isn't there a better way for the driver to know which supply to use instead of DT passing the supply name? regards, Rajendra + } else if (pdata) { + if (pdata->features& TWL6025_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); @@ -403,12 +411,23 @@ static int __exit twl6030_usb_remove(struct platform_device *pdev) return 0; } +#ifdef CONFIG_OF +static const struct of_device_id twl6030_usb_id_table[] = { +
[PATCH v1 05/11] drivers: usb: twl6030: Add dt support for twl6030 usb
Add device tree support for twl6030 usb driver. Update the Documentation with device tree binding information. Signed-off-by: Kishon Vijay Abraham I --- .../devicetree/bindings/usb/twl-usb.txt| 18 drivers/usb/otg/twl6030-usb.c | 45 ++-- 2 files changed, 50 insertions(+), 13 deletions(-) create mode 100644 Documentation/devicetree/bindings/usb/twl-usb.txt diff --git a/Documentation/devicetree/bindings/usb/twl-usb.txt b/Documentation/devicetree/bindings/usb/twl-usb.txt new file mode 100644 index 000..f293271 --- /dev/null +++ b/Documentation/devicetree/bindings/usb/twl-usb.txt @@ -0,0 +1,18 @@ +USB COMPARATOR OF TWL CHIPS + +TWL6030 USB COMPARATOR + - compatible : Should be "ti,twl6030-usb" + - interrupts : Two interrupt numbers to the cpu should be specified. First + interrupt number is the otg interrupt number that raises ID interrupts when + the controller has to act as host and the second interrupt number is the + usb interrupt number that raises VBUS interrupts when the controller has to + act as device + - regulator : can be "vusb" or "ldousb" + - -supply : phandle to the regulator device tree node + +twl6030-usb { + compatible = "ti,twl6030-usb"; + interrupts = < 4 10 >; + regulator = "vusb"; + vusb-supply = <&vusb>; +}; diff --git a/drivers/usb/otg/twl6030-usb.c b/drivers/usb/otg/twl6030-usb.c index 6a361d2..20b7abe 100644 --- a/drivers/usb/otg/twl6030-usb.c +++ b/drivers/usb/otg/twl6030-usb.c @@ -105,7 +105,7 @@ struct twl6030_usb { u8 asleep; boolirq_enabled; boolvbus_enable; - unsigned long features; + const char *regulator; }; #definecomparator_to_twl(x) container_of((x), struct twl6030_usb, comparator) @@ -153,13 +153,6 @@ static int twl6030_start_srp(struct phy_companion *comparator) static int twl6030_usb_ldo_init(struct twl6030_usb *twl) { - char *regulator_name; - - if (twl->features & TWL6025_SUBCLASS) - regulator_name = "ldousb"; - else - regulator_name = "vusb"; - /* Set to OTG_REV 1.3 and turn on the ID_WAKEUP_COMP */ twl6030_writeb(twl, TWL6030_MODULE_ID0 , 0x1, TWL6030_BACKUP_REG); @@ -169,7 +162,7 @@ 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, regulator_name); + twl->usb3v3 = regulator_get(twl->dev, twl->regulator); if (IS_ERR(twl->usb3v3)) return -ENODEV; @@ -324,9 +317,9 @@ static int __devinit twl6030_usb_probe(struct platform_device *pdev) { struct twl6030_usb *twl; int status, err; - struct twl4030_usb_data *pdata; - struct device *dev = &pdev->dev; - pdata = dev->platform_data; + struct device_node *np = pdev->dev.of_node; + struct device *dev = &pdev->dev; + struct twl4030_usb_data *pdata = dev->platform_data; twl = devm_kzalloc(dev, sizeof *twl, GFP_KERNEL); if (!twl) @@ -335,13 +328,28 @@ static int __devinit twl6030_usb_probe(struct platform_device *pdev) twl->dev= &pdev->dev; twl->irq1 = platform_get_irq(pdev, 0); twl->irq2 = platform_get_irq(pdev, 1); - twl->features = pdata->features; twl->linkstat = OMAP_MUSB_UNKNOWN; twl->comparator.set_vbus= twl6030_set_vbus; twl->comparator.start_srp = twl6030_start_srp; omap_usb2_set_comparator(&twl->comparator); + if (np) { + err = of_property_read_string(np, "regulator", &twl->regulator); + if (err < 0) { + dev_err(&pdev->dev, "unable to get regulator\n"); + return err; + } + } else if (pdata) { + if (pdata->features & TWL6025_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); @@ -403,12 +411,23 @@ static int __exit 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); +#else +#define twl6030_usb_id_table NULL +#endif + static struct platform_driver twl6030_usb_driver = { .probe = twl6030_usb_probe, .remove