Re: [PATCH 3/3] media: atmel-isc: Add more format configurations

From	"Yang, Wenyou" <Wenyou.Yang@Microchip.com>
Newsgroups	linux.kernel
Subject	Re: [PATCH 3/3] media: atmel-isc: Add more format configurations
Date	2017-08-22 09:50 +0200
Message-ID	<uhc6L-7GF-25@gated-at.bofh.it> (permalink)
References	<ufnpD-1zN-3@gated-at.bofh.it> <ufnpD-1zN-1@gated-at.bofh.it> <uhbkm-752-1@gated-at.bofh.it>
Organization	linux.* mail to news gateway

Show all headers | View raw

Hi Hans,


On 2017/8/22 14:54, Hans Verkuil wrote:
> On 08/17/2017 09:16 AM, Wenyou Yang wrote:
>> Add the configuration of formats: GREY, ARGB444, ARGB555 and ARGB32.
>>
>> Signed-off-by: Wenyou Yang <wenyou.yang@microchip.com>
>> ---
>>
>>   drivers/media/platform/atmel/atmel-isc.c | 22 ++++++++++++++++++++--
>>   1 file changed, 20 insertions(+), 2 deletions(-)
>>
>> diff --git a/drivers/media/platform/atmel/atmel-isc.c b/drivers/media/platform/atmel/atmel-isc.c
>> index d91f4e5f8a8d..4e18fe1104c8 100644
>> --- a/drivers/media/platform/atmel/atmel-isc.c
>> +++ b/drivers/media/platform/atmel/atmel-isc.c
>> @@ -184,7 +184,7 @@ struct isc_device {
>>   #define RAW_FMT_IND_START    0
>>   #define RAW_FMT_IND_END      11
>>   #define ISC_FMT_IND_START    12
>> -#define ISC_FMT_IND_END      14
>> +#define ISC_FMT_IND_END      18
> Shouldn't this be 19?
 From ISC_FMT_IND_START to ISC_FMT_IND_END, it describes the formats 
they can be got from both the sensor (possibly) and the ISC controller.

The last format (19) is in not this category. It maybe be got from the 
sensor, can't be generated by the controller.
> Regards,
>
> 	Hans
>
>>   
>>   static struct isc_format isc_formats[] = {
>>   	/* 0 */
>> @@ -246,12 +246,30 @@ static struct isc_format isc_formats[] = {
>>   	{ V4L2_PIX_FMT_YUV422P, 0x0, 16,
>>   	  ISC_PFE_CFG0_BPS_EIGHT, ISC_BAY_CFG_BGBG, ISC_RLP_CFG_MODE_YYCC,
>>   	  ISC_DCFG_IMODE_YC422P, ISC_DCTRL_DVIEW_PLANAR, 0x3fb },
>> +
>>   	/* 14 */
>> +	{ V4L2_PIX_FMT_GREY, MEDIA_BUS_FMT_Y8_1X8, 8,
>> +	  ISC_PFE_CFG0_BPS_EIGHT, ISC_BAY_CFG_BGBG, ISC_RLP_CFG_MODE_DATY8,
>> +	  ISC_DCFG_IMODE_PACKED8, ISC_DCTRL_DVIEW_PACKED, 0x1fb },
>> +
>> +	/* 15 */
>> +	{ V4L2_PIX_FMT_ARGB444, MEDIA_BUS_FMT_RGB444_2X8_PADHI_LE, 16,
>> +	  ISC_PFE_CFG0_BPS_EIGHT, ISC_BAY_CFG_BGBG, ISC_RLP_CFG_MODE_ARGB444,
>> +	  ISC_DCFG_IMODE_PACKED16, ISC_DCTRL_DVIEW_PACKED, 0x7b },
>> +	/* 16 */
>> +	{ V4L2_PIX_FMT_ARGB555, MEDIA_BUS_FMT_RGB555_2X8_PADHI_LE, 16,
>> +	  ISC_PFE_CFG0_BPS_EIGHT, ISC_BAY_CFG_BGBG, ISC_RLP_CFG_MODE_ARGB555,
>> +	  ISC_DCFG_IMODE_PACKED16, ISC_DCTRL_DVIEW_PACKED, 0x7b },
>> +	/* 17 */
>>   	{ V4L2_PIX_FMT_RGB565, MEDIA_BUS_FMT_RGB565_2X8_LE, 16,
>>   	  ISC_PFE_CFG0_BPS_EIGHT, ISC_BAY_CFG_BGBG, ISC_RLP_CFG_MODE_RGB565,
>>   	  ISC_DCFG_IMODE_PACKED16, ISC_DCTRL_DVIEW_PACKED, 0x7b },
>> +	/* 18 */
>> +	{ V4L2_PIX_FMT_ARGB32, MEDIA_BUS_FMT_ARGB8888_1X32, 32,
>> +	  ISC_PFE_CFG0_BPS_EIGHT, ISC_BAY_CFG_BGBG, ISC_RLP_CFG_MODE_ARGB32,
>> +	  ISC_DCFG_IMODE_PACKED32, ISC_DCTRL_DVIEW_PACKED, 0x7b },
>>   
>> -	/* 15 */
>> +	/* 19 */
>>   	{ V4L2_PIX_FMT_YUYV, MEDIA_BUS_FMT_YUYV8_2X8, 16,
>>   	  ISC_PFE_CFG0_BPS_EIGHT, ISC_BAY_CFG_BGBG, ISC_RLP_CFG_MODE_DAT8,
>>   	  ISC_DCFG_IMODE_PACKED8, ISC_DCTRL_DVIEW_PACKED, 0x0 },
>>
Best Regards,
Wenyou Yang

Back to linux.kernel | Previous | Next — Previous in thread | Find similar | Unroll thread

Thread

[PATCH 3/3] media: atmel-isc: Add more format configurations Wenyou Yang <wenyou.yang@microchip.com> - 2017-08-17 09:30 +0200
  Re: [PATCH 3/3] media: atmel-isc: Add more format configurations Hans Verkuil <hverkuil@xs4all.nl> - 2017-08-22 09:00 +0200
    Re: [PATCH 3/3] media: atmel-isc: Add more format configurations "Yang, Wenyou" <Wenyou.Yang@Microchip.com> - 2017-08-22 09:50 +0200

csiph-web