From: Steve Longerbeam <slongerbeam@gmail.com>
To: Vladimir Zapolskiy <vladimir_zapolskiy@mentor.com>,
shawnguo@kernel.org, kernel@pengutronix.de,
fabio.estevam@nxp.com, robh+dt@kernel.org, mark.rutland@arm.com,
linux@armlinux.org.uk, mchehab@kernel.org,
gregkh@linuxfoundation.org, p.zabel@pengutronix.de
Cc: linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org, linux-media@vger.kernel.org,
devel@driverdev.osuosl.org,
Steve Longerbeam <steve_longerbeam@mentor.com>
Subject: Re: [PATCH v2 12/19] media: imx: Add SMFC subdev driver
Date: Fri, 6 Jan 2017 10:11:54 -0800 [thread overview]
Message-ID: <7814d422-0782-9e5a-bcd9-29e747ba2858@gmail.com> (raw)
In-Reply-To: <13ff9579-ce8e-9272-ee44-9b597631f6b5@mentor.com>
On 01/04/2017 06:23 AM, Vladimir Zapolskiy wrote:
> On 01/03/2017 10:57 PM, Steve Longerbeam wrote:
>> This is a media entity subdevice driver for the i.MX Sensor Multi-FIFO
>> Controller module. Video frames are received from the CSI and can
>> be routed to various sinks including the i.MX Image Converter for
>> scaling, color-space conversion, motion compensated deinterlacing,
>> and image rotation.
>>
>> Signed-off-by: Steve Longerbeam <steve_longerbeam@mentor.com>
>> ---
>> drivers/staging/media/imx/Makefile | 1 +
>> drivers/staging/media/imx/imx-smfc.c | 739 +++++++++++++++++++++++++++++++++++
>> 2 files changed, 740 insertions(+)
>> create mode 100644 drivers/staging/media/imx/imx-smfc.c
>>
>> diff --git a/drivers/staging/media/imx/Makefile b/drivers/staging/media/imx/Makefile
>> index 133672a..3559d7b 100644
>> --- a/drivers/staging/media/imx/Makefile
>> +++ b/drivers/staging/media/imx/Makefile
>> @@ -5,4 +5,5 @@ obj-$(CONFIG_VIDEO_IMX_MEDIA) += imx-media.o
>> obj-$(CONFIG_VIDEO_IMX_MEDIA) += imx-media-common.o
>>
>> obj-$(CONFIG_VIDEO_IMX_CAMERA) += imx-csi.o
>> +obj-$(CONFIG_VIDEO_IMX_CAMERA) += imx-smfc.o
> May be
>
> obj-$(CONFIG_VIDEO_IMX_CAMERA) += imx-csi.o imx-smfc.o
I'd prefer to keep them on separate lines, to indicate they
are all built as separate modules.
>
>>
>> diff --git a/drivers/staging/media/imx/imx-smfc.c b/drivers/staging/media/imx/imx-smfc.c
>> new file mode 100644
>> index 0000000..565048c
>> --- /dev/null
>> +++ b/drivers/staging/media/imx/imx-smfc.c
>> @@ -0,0 +1,739 @@
>> +/*
>> + * V4L2 Capture SMFC Subdev for Freescale i.MX5/6 SOC
>> + *
>> + * This subdevice handles capture of raw/unconverted video frames
>> + * from the CSI, directly to memory via the Sensor Multi-FIFO Controller.
>> + *
>> + * Copyright (c) 2012-2016 Mentor Graphics Inc.
>> + *
>> + * This program is free software; you can redistribute it and/or modify
>> + * it under the terms of the GNU General Public License as published by
>> + * the Free Software Foundation; either version 2 of the License, or
>> + * (at your option) any later version.
>> + */
>> +#include <linux/module.h>
>> +#include <linux/delay.h>
>> +#include <linux/fs.h>
>> +#include <linux/timer.h>
>> +#include <linux/sched.h>
>> +#include <linux/slab.h>
>> +#include <linux/interrupt.h>
>> +#include <linux/spinlock.h>
>> +#include <linux/platform_device.h>
>> +#include <linux/pinctrl/consumer.h>
>> +#include <media/v4l2-device.h>
>> +#include <media/v4l2-ioctl.h>
>> +#include <media/videobuf2-dma-contig.h>
>> +#include <media/v4l2-subdev.h>
>> +#include <media/v4l2-of.h>
>> +#include <media/v4l2-ctrls.h>
> Please sort the list of headers alphabetically.
done.
>
>> +static irqreturn_t imx_smfc_eof_interrupt(int irq, void *dev_id)
>> +{
>> + struct imx_smfc_priv *priv = dev_id;
>> + struct imx_media_dma_buf *done, *next;
>> + unsigned long flags;
>> +
>> + spin_lock_irqsave(&priv->irqlock, flags);
> spin_lock(&priv->irqlock) should be sufficient.
yes thanks.
>
>> +
>> +static const struct platform_device_id imx_smfc_ids[] = {
>> + { .name = "imx-ipuv3-smfc" },
>> + { },
>> +};
>> +MODULE_DEVICE_TABLE(platform, imx_smfc_ids);
>> +
>> +static struct platform_driver imx_smfc_driver = {
>> + .probe = imx_smfc_probe,
>> + .remove = imx_smfc_remove,
>> + .id_table = imx_smfc_ids,
>> + .driver = {
>> + .name = "imx-ipuv3-smfc",
>> + .owner = THIS_MODULE,
> You can drop owner assignment.
done.
Steve
next prev parent reply other threads:[~2017-01-06 18:12 UTC|newest]
Thread overview: 41+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-01-03 20:57 [PATCH v2 00/19] i.MX Media Driver Steve Longerbeam
2017-01-03 20:57 ` [PATCH v2 01/19] ARM: dts: imx6qdl: Add compatible, clocks, irqs to MIPI CSI-2 node Steve Longerbeam
2017-01-03 20:57 ` [PATCH v2 02/19] ARM: dts: imx6qdl: Add mipi_ipu1/2 multiplexers, mipi_csi, and their connections Steve Longerbeam
2017-01-03 20:57 ` [PATCH v2 03/19] ARM: dts: imx6qdl: add media device Steve Longerbeam
2017-01-03 20:57 ` [PATCH v2 04/19] ARM: dts: imx6-sabrelite: add OV5642 and OV5640 camera sensors Steve Longerbeam
2017-01-04 12:25 ` Vladimir Zapolskiy
2017-01-05 19:20 ` Steve Longerbeam
2017-01-03 20:57 ` [PATCH v2 05/19] ARM: dts: imx6-sabresd: " Steve Longerbeam
2017-01-04 12:33 ` Vladimir Zapolskiy
2017-01-05 22:30 ` Steve Longerbeam
2017-01-04 15:26 ` Fabio Estevam
2017-01-07 0:25 ` Steve Longerbeam
2017-01-03 20:57 ` [PATCH v2 06/19] ARM: dts: imx6-sabreauto: create i2cmux for i2c3 Steve Longerbeam
2017-01-03 20:57 ` [PATCH v2 07/19] ARM: dts: imx6-sabreauto: add reset-gpios property for max7310_b Steve Longerbeam
2017-01-03 20:57 ` [PATCH v2 08/19] ARM: dts: imx6-sabreauto: add pinctrl for gpt input capture Steve Longerbeam
2017-01-03 20:57 ` [PATCH v2 09/19] ARM: dts: imx6-sabreauto: add the ADV7180 video decoder Steve Longerbeam
2017-01-04 12:41 ` Vladimir Zapolskiy
2017-01-05 22:31 ` Steve Longerbeam
2017-01-03 20:57 ` [PATCH v2 10/19] media: Add i.MX media core driver Steve Longerbeam
2017-01-04 13:33 ` Vladimir Zapolskiy
2017-01-06 1:21 ` Steve Longerbeam
2017-01-03 20:57 ` [PATCH v2 11/19] media: imx: Add CSI subdev driver Steve Longerbeam
2017-01-04 13:44 ` Vladimir Zapolskiy
2017-01-06 18:05 ` Steve Longerbeam
2017-01-03 20:57 ` [PATCH v2 12/19] media: imx: Add SMFC " Steve Longerbeam
2017-01-04 14:23 ` Vladimir Zapolskiy
2017-01-06 18:11 ` Steve Longerbeam [this message]
2017-01-03 20:57 ` [PATCH v2 13/19] media: imx: Add IC subdev drivers Steve Longerbeam
2017-01-04 14:48 ` Vladimir Zapolskiy
2017-01-06 18:34 ` Steve Longerbeam
2017-01-03 20:57 ` [PATCH v2 14/19] media: imx: Add Camera Interface subdev driver Steve Longerbeam
2017-01-04 14:55 ` Vladimir Zapolskiy
2017-01-06 18:42 ` Steve Longerbeam
2017-01-03 20:57 ` [PATCH v2 15/19] media: imx: Add MIPI CSI-2 Receiver " Steve Longerbeam
2017-01-04 15:05 ` Vladimir Zapolskiy
2017-01-06 18:58 ` Steve Longerbeam
2017-01-03 20:57 ` [PATCH v2 16/19] media: imx: Add video switch " Steve Longerbeam
2017-01-03 20:57 ` [PATCH v2 17/19] media: imx: Add MIPI CSI-2 OV5640 sensor " Steve Longerbeam
2017-01-03 20:57 ` [PATCH v2 18/19] media: imx: Add Parallel OV5642 " Steve Longerbeam
2017-01-03 20:57 ` [PATCH v2 19/19] ARM: imx_v6_v7_defconfig: Enable staging video4linux drivers Steve Longerbeam
2017-01-03 21:10 ` [PATCH v2 00/19] i.MX Media Driver Fabio Estevam
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