linux-kernel - Re: [PATCH v7 1/4] usb: dwc3: core.h: add some register definitions

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Message-ID: <8760t4qd5r.fsf@linux.intel.com>
Date:	Mon, 20 Jun 2016 15:04:48 +0300
From:	Felipe Balbi <balbi@...nel.org>
To:	Roger Quadros <rogerq@...com>
Cc:	tony@...mide.com, Joao.Pinto@...opsys.com,
	sergei.shtylyov@...entembedded.com, peter.chen@...escale.com,
	jun.li@...escale.com, grygorii.strashko@...com,
	yoshihiro.shimoda.uh@...esas.com, nsekhar@...com,
	linux-usb@...r.kernel.org, linux-kernel@...r.kernel.org,
	linux-omap@...r.kernel.org
Subject: Re: [PATCH v7 1/4] usb: dwc3: core.h: add some register definitions


Hi,

Roger Quadros <rogerq@...com> writes:
>> Roger Quadros <rogerq@...com> writes:
>>> Add OTG and GHWPARAMS6 register definitions
>>>
>>> Signed-off-by: Roger Quadros <rogerq@...com>
>>> ---
>>>  drivers/usb/dwc3/core.h | 84 ++++++++++++++++++++++++++++++++++++++++++++++++-
>>>  1 file changed, 83 insertions(+), 1 deletion(-)
>>>
>>> diff --git a/drivers/usb/dwc3/core.h b/drivers/usb/dwc3/core.h
>>> index 8fb6361..32bb7531 100644
>>> --- a/drivers/usb/dwc3/core.h
>>> +++ b/drivers/usb/dwc3/core.h
>>> @@ -197,6 +197,15 @@
>>>  #define DWC3_GCTL_GBLHIBERNATIONEN	(1 << 1)
>>>  #define DWC3_GCTL_DSBLCLKGTNG		(1 << 0)
>>>  
>>> +/* Global Status Register */
>>> +#define DWC3_GSTS_OTG_IP	BIT(10)
>>> +#define DWC3_GSTS_BC_IP		BIT(9)
>>> +#define DWC3_GSTS_ADP_IP	BIT(8)
>>> +#define DWC3_GSTS_HOST_IP	BIT(7)
>>> +#define DWC3_GSTS_DEVICE_IP	BIT(6)
>>> +#define DWC3_GSTS_CSR_TIMEOUT	BIT(5)
>>> +#define DWC3_GSTS_BUS_ERR_ADDR_VLD	BIT(4)
>>> +
>>>  /* Global USB2 PHY Configuration Register */
>>>  #define DWC3_GUSB2PHYCFG_PHYSOFTRST	(1 << 31)
>>>  #define DWC3_GUSB2PHYCFG_SUSPHY		(1 << 6)
>>> @@ -269,7 +278,12 @@
>>>  #define DWC3_MAX_HIBER_SCRATCHBUFS		15
>>>  
>>>  /* Global HWPARAMS6 Register */
>>> -#define DWC3_GHWPARAMS6_EN_FPGA			(1 << 7)
>>> +#define DWC3_GHWPARAMS6_BCSUPPORT		BIT(14)
>>> +#define DWC3_GHWPARAMS6_OTG3SUPPORT		BIT(13)
>>> +#define DWC3_GHWPARAMS6_ADPSUPPORT		BIT(12)
>>> +#define DWC3_GHWPARAMS6_HNPSUPPORT		BIT(11)
>>> +#define DWC3_GHWPARAMS6_SRPSUPPORT		BIT(10)
>>> +#define DWC3_GHWPARAMS6_EN_FPGA			BIT(7)
>> 
>> Keep consistency, we don't use BIT() here.
>> 
> Checkpatch was complaining.

then you should first convert everything to BIT() first, right?

> But I can revert to the non BIT format for consistency.

works for me.

-- 
balbi

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