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

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Message-ID: <5767D921.60509@ti.com>
Date:	Mon, 20 Jun 2016 14:53:05 +0300
From:	Roger Quadros <rogerq@...com>
To:	Felipe Balbi <balbi@...nel.org>
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

On 20/06/16 12:28, Felipe Balbi wrote:
> 
> Hi,
> 
> 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. But I can revert to the non BIT format for
consistency.

cheers,
-roger



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