From d0700c5175b0684c9935ca57deae733c2758667c Mon Sep 17 00:00:00 2001 From: Sakari Ailus Date: Sun, 13 Oct 2013 07:58:43 -0300 Subject: [media] media: Add pad flag MEDIA_PAD_FL_MUST_CONNECT Pads that set this flag must be connected by an active link for the entity to stream. Signed-off-by: Sakari Ailus Acked-by: Sylwester Nawrocki Signed-off-by: Laurent Pinchart Signed-off-by: Mauro Carvalho Chehab --- include/uapi/linux/media.h | 1 + 1 file changed, 1 insertion(+) (limited to 'include/uapi/linux') diff --git a/include/uapi/linux/media.h b/include/uapi/linux/media.h index ed49574ad757..d847c760e8f0 100644 --- a/include/uapi/linux/media.h +++ b/include/uapi/linux/media.h @@ -98,6 +98,7 @@ struct media_entity_desc { #define MEDIA_PAD_FL_SINK (1 << 0) #define MEDIA_PAD_FL_SOURCE (1 << 1) +#define MEDIA_PAD_FL_MUST_CONNECT (1 << 2) struct media_pad_desc { __u32 entity; /* entity ID */ -- cgit v1.2.3-71-gd317 From 7e941a7999fe5ece856c066ba94c929870e30fe0 Mon Sep 17 00:00:00 2001 From: Laurent Pinchart Date: Wed, 10 Jul 2013 12:05:06 -0300 Subject: [media] v4l: Add media format codes for AHSV8888 on 32-bit busses Signed-off-by: Laurent Pinchart Signed-off-by: Mauro Carvalho Chehab --- Documentation/DocBook/media/v4l/subdev-formats.xml | 157 +++++++++++++++++++++ include/uapi/linux/v4l2-mediabus.h | 3 + 2 files changed, 160 insertions(+) (limited to 'include/uapi/linux') diff --git a/Documentation/DocBook/media/v4l/subdev-formats.xml b/Documentation/DocBook/media/v4l/subdev-formats.xml index f72c1cc93a9b..bfaef5078eb8 100644 --- a/Documentation/DocBook/media/v4l/subdev-formats.xml +++ b/Documentation/DocBook/media/v4l/subdev-formats.xml @@ -2491,6 +2491,163 @@ +
+ HSV/HSL Formats + + Those formats transfer pixel data as RGB values in a cylindrical-coordinate + system using Hue-Saturation-Value or Hue-Saturation-Lightness components. The + format code is made of the following information. + + The hue, saturation, value or lightness and optional alpha + components order code, as encoded in a pixel sample. The only currently + supported value is AHSV. + + The number of bits per component, for each component. The values + can be different for all components. The only currently supported value is 8888. + + The number of bus samples per pixel. Pixels that are wider than + the bus width must be transferred in multiple samples. The only currently + supported value is 1. + The bus width. + For formats where the total number of bits per pixel is smaller + than the number of bus samples per pixel times the bus width, a padding + value stating if the bytes are padded in their most high order bits + (PADHI) or low order bits (PADLO). + For formats where the number of bus samples per pixel is larger + than 1, an endianness value stating if the pixel is transferred MSB first + (BE) or LSB first (LE). + + + + The following table lists existing HSV/HSL formats. + + + HSV/HSL formats + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + Identifier + Code + + Data organization + + + + + Bit + 31 + 30 + 29 + 28 + 27 + 26 + 25 + 24 + 23 + 22 + 21 + 20 + 19 + 18 + 17 + 16 + 15 + 14 + 13 + 12 + 11 + 10 + 9 + 8 + 7 + 6 + 5 + 4 + 3 + 2 + 1 + 0 + + + + + V4L2_MBUS_FMT_AHSV8888_1X32 + 0x6001 + + a7 + a6 + a5 + a4 + a3 + a2 + a1 + a0 + h7 + h6 + h5 + h4 + h3 + h2 + h1 + h0 + s7 + s6 + s5 + s4 + s3 + s2 + s1 + s0 + v7 + v6 + v5 + v4 + v3 + v2 + v1 + v0 + + + +
+
+
JPEG Compressed Formats diff --git a/include/uapi/linux/v4l2-mediabus.h b/include/uapi/linux/v4l2-mediabus.h index a9601257bb43..b5c3aab6e82c 100644 --- a/include/uapi/linux/v4l2-mediabus.h +++ b/include/uapi/linux/v4l2-mediabus.h @@ -110,6 +110,9 @@ enum v4l2_mbus_pixelcode { /* S5C73M3 sensor specific interleaved UYVY and JPEG */ V4L2_MBUS_FMT_S5C_UYVY_JPEG_1X8 = 0x5001, + + /* HSV - next is 0x6002 */ + V4L2_MBUS_FMT_AHSV8888_1X32 = 0x6001, }; /** -- cgit v1.2.3-71-gd317 From 989af88339db26345e23271dae1089d949c4a0f1 Mon Sep 17 00:00:00 2001 From: Laurent Pinchart Date: Wed, 10 Jul 2013 12:03:30 -0300 Subject: [media] v4l: vsp1: Add LUT support The Look-Up Table looks up values in 8-bit indexed tables separately for each color component. Signed-off-by: Laurent Pinchart Signed-off-by: Mauro Carvalho Chehab --- drivers/media/platform/vsp1/Makefile | 4 +- drivers/media/platform/vsp1/vsp1.h | 2 + drivers/media/platform/vsp1/vsp1_drv.c | 11 ++ drivers/media/platform/vsp1/vsp1_entity.c | 1 + drivers/media/platform/vsp1/vsp1_entity.h | 1 + drivers/media/platform/vsp1/vsp1_lut.c | 252 ++++++++++++++++++++++++++++++ drivers/media/platform/vsp1/vsp1_lut.h | 38 +++++ drivers/media/platform/vsp1/vsp1_regs.h | 1 + include/linux/platform_data/vsp1.h | 3 +- include/uapi/linux/vsp1.h | 34 ++++ 10 files changed, 344 insertions(+), 3 deletions(-) create mode 100644 drivers/media/platform/vsp1/vsp1_lut.c create mode 100644 drivers/media/platform/vsp1/vsp1_lut.h create mode 100644 include/uapi/linux/vsp1.h (limited to 'include/uapi/linux') diff --git a/drivers/media/platform/vsp1/Makefile b/drivers/media/platform/vsp1/Makefile index 45621cb8b2a6..151cecd0ea25 100644 --- a/drivers/media/platform/vsp1/Makefile +++ b/drivers/media/platform/vsp1/Makefile @@ -1,6 +1,6 @@ vsp1-y := vsp1_drv.o vsp1_entity.o vsp1_video.o vsp1-y += vsp1_rpf.o vsp1_rwpf.o vsp1_wpf.o -vsp1-y += vsp1_hsit.o vsp1_lif.o vsp1_sru.o -vsp1-y += vsp1_uds.o +vsp1-y += vsp1_hsit.o vsp1_lif.o vsp1_lut.o +vsp1-y += vsp1_sru.o vsp1_uds.o obj-$(CONFIG_VIDEO_RENESAS_VSP1) += vsp1.o diff --git a/drivers/media/platform/vsp1/vsp1.h b/drivers/media/platform/vsp1/vsp1.h index 2ab13f53b2a4..94d1b02680c5 100644 --- a/drivers/media/platform/vsp1/vsp1.h +++ b/drivers/media/platform/vsp1/vsp1.h @@ -30,6 +30,7 @@ struct device; struct vsp1_platform_data; struct vsp1_hsit; struct vsp1_lif; +struct vsp1_lut; struct vsp1_rwpf; struct vsp1_sru; struct vsp1_uds; @@ -52,6 +53,7 @@ struct vsp1_device { struct vsp1_hsit *hsi; struct vsp1_hsit *hst; struct vsp1_lif *lif; + struct vsp1_lut *lut; struct vsp1_rwpf *rpf[VPS1_MAX_RPF]; struct vsp1_sru *sru; struct vsp1_uds *uds[VPS1_MAX_UDS]; diff --git a/drivers/media/platform/vsp1/vsp1_drv.c b/drivers/media/platform/vsp1/vsp1_drv.c index 6f8295128704..0df0a994e575 100644 --- a/drivers/media/platform/vsp1/vsp1_drv.c +++ b/drivers/media/platform/vsp1/vsp1_drv.c @@ -22,6 +22,7 @@ #include "vsp1.h" #include "vsp1_hsit.h" #include "vsp1_lif.h" +#include "vsp1_lut.h" #include "vsp1_rwpf.h" #include "vsp1_sru.h" #include "vsp1_uds.h" @@ -180,6 +181,16 @@ static int vsp1_create_entities(struct vsp1_device *vsp1) list_add_tail(&vsp1->lif->entity.list_dev, &vsp1->entities); } + if (vsp1->pdata->features & VSP1_HAS_LUT) { + vsp1->lut = vsp1_lut_create(vsp1); + if (IS_ERR(vsp1->lut)) { + ret = PTR_ERR(vsp1->lut); + goto done; + } + + list_add_tail(&vsp1->lut->entity.list_dev, &vsp1->entities); + } + for (i = 0; i < vsp1->pdata->rpf_count; ++i) { struct vsp1_rwpf *rpf; diff --git a/drivers/media/platform/vsp1/vsp1_entity.c b/drivers/media/platform/vsp1/vsp1_entity.c index b11e5a6ffe04..0226e47df6d9 100644 --- a/drivers/media/platform/vsp1/vsp1_entity.c +++ b/drivers/media/platform/vsp1/vsp1_entity.c @@ -126,6 +126,7 @@ int vsp1_entity_init(struct vsp1_device *vsp1, struct vsp1_entity *entity, { VI6_DPR_NODE_HSI, VI6_DPR_HSI_ROUTE }, { VI6_DPR_NODE_HST, VI6_DPR_HST_ROUTE }, { VI6_DPR_NODE_LIF, 0 }, + { VI6_DPR_NODE_LUT, VI6_DPR_LUT_ROUTE }, { VI6_DPR_NODE_RPF(0), VI6_DPR_RPF_ROUTE(0) }, { VI6_DPR_NODE_RPF(1), VI6_DPR_RPF_ROUTE(1) }, { VI6_DPR_NODE_RPF(2), VI6_DPR_RPF_ROUTE(2) }, diff --git a/drivers/media/platform/vsp1/vsp1_entity.h b/drivers/media/platform/vsp1/vsp1_entity.h index 08e44801ec9d..e152798d7f38 100644 --- a/drivers/media/platform/vsp1/vsp1_entity.h +++ b/drivers/media/platform/vsp1/vsp1_entity.h @@ -23,6 +23,7 @@ enum vsp1_entity_type { VSP1_ENTITY_HSI, VSP1_ENTITY_HST, VSP1_ENTITY_LIF, + VSP1_ENTITY_LUT, VSP1_ENTITY_RPF, VSP1_ENTITY_SRU, VSP1_ENTITY_UDS, diff --git a/drivers/media/platform/vsp1/vsp1_lut.c b/drivers/media/platform/vsp1/vsp1_lut.c new file mode 100644 index 000000000000..4e9dc7c86ef8 --- /dev/null +++ b/drivers/media/platform/vsp1/vsp1_lut.c @@ -0,0 +1,252 @@ +/* + * vsp1_lut.c -- R-Car VSP1 Look-Up Table + * + * Copyright (C) 2013 Renesas Corporation + * + * Contact: Laurent Pinchart (laurent.pinchart@ideasonboard.com) + * + * 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 +#include +#include + +#include + +#include "vsp1.h" +#include "vsp1_lut.h" + +#define LUT_MIN_SIZE 4U +#define LUT_MAX_SIZE 8190U + +/* ----------------------------------------------------------------------------- + * Device Access + */ + +static inline u32 vsp1_lut_read(struct vsp1_lut *lut, u32 reg) +{ + return vsp1_read(lut->entity.vsp1, reg); +} + +static inline void vsp1_lut_write(struct vsp1_lut *lut, u32 reg, u32 data) +{ + vsp1_write(lut->entity.vsp1, reg, data); +} + +/* ----------------------------------------------------------------------------- + * V4L2 Subdevice Core Operations + */ + +static void lut_configure(struct vsp1_lut *lut, struct vsp1_lut_config *config) +{ + memcpy_toio(lut->entity.vsp1->mmio + VI6_LUT_TABLE, config->lut, + sizeof(config->lut)); +} + +static long lut_ioctl(struct v4l2_subdev *subdev, unsigned int cmd, void *arg) +{ + struct vsp1_lut *lut = to_lut(subdev); + + switch (cmd) { + case VIDIOC_VSP1_LUT_CONFIG: + lut_configure(lut, arg); + return 0; + + default: + return -ENOIOCTLCMD; + } +} + +/* ----------------------------------------------------------------------------- + * V4L2 Subdevice Video Operations + */ + +static int lut_s_stream(struct v4l2_subdev *subdev, int enable) +{ + struct vsp1_lut *lut = to_lut(subdev); + + if (!enable) + return 0; + + vsp1_lut_write(lut, VI6_LUT_CTRL, VI6_LUT_CTRL_EN); + + return 0; +} + +/* ----------------------------------------------------------------------------- + * V4L2 Subdevice Pad Operations + */ + +static int lut_enum_mbus_code(struct v4l2_subdev *subdev, + struct v4l2_subdev_fh *fh, + struct v4l2_subdev_mbus_code_enum *code) +{ + static const unsigned int codes[] = { + V4L2_MBUS_FMT_ARGB8888_1X32, + V4L2_MBUS_FMT_AHSV8888_1X32, + V4L2_MBUS_FMT_AYUV8_1X32, + }; + struct v4l2_mbus_framefmt *format; + + if (code->pad == LUT_PAD_SINK) { + if (code->index >= ARRAY_SIZE(codes)) + return -EINVAL; + + code->code = codes[code->index]; + } else { + /* The LUT can't perform format conversion, the sink format is + * always identical to the source format. + */ + if (code->index) + return -EINVAL; + + format = v4l2_subdev_get_try_format(fh, LUT_PAD_SINK); + code->code = format->code; + } + + return 0; +} + +static int lut_enum_frame_size(struct v4l2_subdev *subdev, + struct v4l2_subdev_fh *fh, + struct v4l2_subdev_frame_size_enum *fse) +{ + struct v4l2_mbus_framefmt *format; + + format = v4l2_subdev_get_try_format(fh, fse->pad); + + if (fse->index || fse->code != format->code) + return -EINVAL; + + if (fse->pad == LUT_PAD_SINK) { + fse->min_width = LUT_MIN_SIZE; + fse->max_width = LUT_MAX_SIZE; + fse->min_height = LUT_MIN_SIZE; + fse->max_height = LUT_MAX_SIZE; + } else { + /* The size on the source pad are fixed and always identical to + * the size on the sink pad. + */ + fse->min_width = format->width; + fse->max_width = format->width; + fse->min_height = format->height; + fse->max_height = format->height; + } + + return 0; +} + +static int lut_get_format(struct v4l2_subdev *subdev, struct v4l2_subdev_fh *fh, + struct v4l2_subdev_format *fmt) +{ + struct vsp1_lut *lut = to_lut(subdev); + + fmt->format = *vsp1_entity_get_pad_format(&lut->entity, fh, fmt->pad, + fmt->which); + + return 0; +} + +static int lut_set_format(struct v4l2_subdev *subdev, struct v4l2_subdev_fh *fh, + struct v4l2_subdev_format *fmt) +{ + struct vsp1_lut *lut = to_lut(subdev); + struct v4l2_mbus_framefmt *format; + + /* Default to YUV if the requested format is not supported. */ + if (fmt->format.code != V4L2_MBUS_FMT_ARGB8888_1X32 && + fmt->format.code != V4L2_MBUS_FMT_AHSV8888_1X32 && + fmt->format.code != V4L2_MBUS_FMT_AYUV8_1X32) + fmt->format.code = V4L2_MBUS_FMT_AYUV8_1X32; + + format = vsp1_entity_get_pad_format(&lut->entity, fh, fmt->pad, + fmt->which); + + if (fmt->pad == LUT_PAD_SOURCE) { + /* The LUT output format can't be modified. */ + fmt->format = *format; + return 0; + } + + format->width = clamp_t(unsigned int, fmt->format.width, + LUT_MIN_SIZE, LUT_MAX_SIZE); + format->height = clamp_t(unsigned int, fmt->format.height, + LUT_MIN_SIZE, LUT_MAX_SIZE); + format->field = V4L2_FIELD_NONE; + format->colorspace = V4L2_COLORSPACE_SRGB; + + fmt->format = *format; + + /* Propagate the format to the source pad. */ + format = vsp1_entity_get_pad_format(&lut->entity, fh, LUT_PAD_SOURCE, + fmt->which); + *format = fmt->format; + + return 0; +} + +/* ----------------------------------------------------------------------------- + * V4L2 Subdevice Operations + */ + +static struct v4l2_subdev_core_ops lut_core_ops = { + .ioctl = lut_ioctl, +}; + +static struct v4l2_subdev_video_ops lut_video_ops = { + .s_stream = lut_s_stream, +}; + +static struct v4l2_subdev_pad_ops lut_pad_ops = { + .enum_mbus_code = lut_enum_mbus_code, + .enum_frame_size = lut_enum_frame_size, + .get_fmt = lut_get_format, + .set_fmt = lut_set_format, +}; + +static struct v4l2_subdev_ops lut_ops = { + .core = &lut_core_ops, + .video = &lut_video_ops, + .pad = &lut_pad_ops, +}; + +/* ----------------------------------------------------------------------------- + * Initialization and Cleanup + */ + +struct vsp1_lut *vsp1_lut_create(struct vsp1_device *vsp1) +{ + struct v4l2_subdev *subdev; + struct vsp1_lut *lut; + int ret; + + lut = devm_kzalloc(vsp1->dev, sizeof(*lut), GFP_KERNEL); + if (lut == NULL) + return ERR_PTR(-ENOMEM); + + lut->entity.type = VSP1_ENTITY_LUT; + lut->entity.id = VI6_DPR_NODE_LUT; + + ret = vsp1_entity_init(vsp1, &lut->entity, 2); + if (ret < 0) + return ERR_PTR(ret); + + /* Initialize the V4L2 subdev. */ + subdev = &lut->entity.subdev; + v4l2_subdev_init(subdev, &lut_ops); + + subdev->entity.ops = &vsp1_media_ops; + subdev->internal_ops = &vsp1_subdev_internal_ops; + snprintf(subdev->name, sizeof(subdev->name), "%s lut", + dev_name(vsp1->dev)); + v4l2_set_subdevdata(subdev, lut); + subdev->flags |= V4L2_SUBDEV_FL_HAS_DEVNODE; + + vsp1_entity_init_formats(subdev, NULL); + + return lut; +} diff --git a/drivers/media/platform/vsp1/vsp1_lut.h b/drivers/media/platform/vsp1/vsp1_lut.h new file mode 100644 index 000000000000..f92ffb867350 --- /dev/null +++ b/drivers/media/platform/vsp1/vsp1_lut.h @@ -0,0 +1,38 @@ +/* + * vsp1_lut.h -- R-Car VSP1 Look-Up Table + * + * Copyright (C) 2013 Renesas Corporation + * + * Contact: Laurent Pinchart (laurent.pinchart@ideasonboard.com) + * + * 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. + */ +#ifndef __VSP1_LUT_H__ +#define __VSP1_LUT_H__ + +#include +#include + +#include "vsp1_entity.h" + +struct vsp1_device; + +#define LUT_PAD_SINK 0 +#define LUT_PAD_SOURCE 1 + +struct vsp1_lut { + struct vsp1_entity entity; + u32 lut[256]; +}; + +static inline struct vsp1_lut *to_lut(struct v4l2_subdev *subdev) +{ + return container_of(subdev, struct vsp1_lut, entity.subdev); +} + +struct vsp1_lut *vsp1_lut_create(struct vsp1_device *vsp1); + +#endif /* __VSP1_LUT_H__ */ diff --git a/drivers/media/platform/vsp1/vsp1_regs.h b/drivers/media/platform/vsp1/vsp1_regs.h index 530cc61cfcd5..28650806c20f 100644 --- a/drivers/media/platform/vsp1/vsp1_regs.h +++ b/drivers/media/platform/vsp1/vsp1_regs.h @@ -425,6 +425,7 @@ */ #define VI6_LUT_CTRL 0x2800 +#define VI6_LUT_CTRL_EN (1 << 0) /* ----------------------------------------------------------------------------- * CLU Control Registers diff --git a/include/linux/platform_data/vsp1.h b/include/linux/platform_data/vsp1.h index 27c0ede1a53f..63170e2614b3 100644 --- a/include/linux/platform_data/vsp1.h +++ b/include/linux/platform_data/vsp1.h @@ -14,7 +14,8 @@ #define __PLATFORM_VSP1_H__ #define VSP1_HAS_LIF (1 << 0) -#define VSP1_HAS_SRU (1 << 1) +#define VSP1_HAS_LUT (1 << 1) +#define VSP1_HAS_SRU (1 << 2) struct vsp1_platform_data { unsigned int features; diff --git a/include/uapi/linux/vsp1.h b/include/uapi/linux/vsp1.h new file mode 100644 index 000000000000..e18858f6e865 --- /dev/null +++ b/include/uapi/linux/vsp1.h @@ -0,0 +1,34 @@ +/* + * vsp1.h + * + * Renesas R-Car VSP1 - User-space API + * + * Copyright (C) 2013 Renesas Corporation + * + * Contacts: Laurent Pinchart + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef __VSP1_USER_H__ +#define __VSP1_USER_H__ + +#include +#include + +/* + * Private IOCTLs + * + * VIDIOC_VSP1_LUT_CONFIG - Configure the lookup table + */ + +#define VIDIOC_VSP1_LUT_CONFIG \ + _IOWR('V', BASE_VIDIOC_PRIVATE + 1, struct vsp1_lut_config) + +struct vsp1_lut_config { + u32 lut[256]; +}; + +#endif /* __VSP1_USER_H__ */ -- cgit v1.2.3-71-gd317 From 718bde1aa9e03fd49d69816c4facea55d69a4737 Mon Sep 17 00:00:00 2001 From: Hans Verkuil Date: Sat, 14 Dec 2013 08:28:24 -0300 Subject: [media] saa7134: convert to the control framework Signed-off-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab --- drivers/media/pci/saa7134/saa7134-core.c | 9 +- drivers/media/pci/saa7134/saa7134-empress.c | 140 ++-------- drivers/media/pci/saa7134/saa7134-video.c | 395 ++++++++-------------------- drivers/media/pci/saa7134/saa7134.h | 13 +- include/uapi/linux/v4l2-controls.h | 4 + 5 files changed, 162 insertions(+), 399 deletions(-) (limited to 'include/uapi/linux') diff --git a/drivers/media/pci/saa7134/saa7134-core.c b/drivers/media/pci/saa7134/saa7134-core.c index f442405568d8..d3b4e5661c83 100644 --- a/drivers/media/pci/saa7134/saa7134-core.c +++ b/drivers/media/pci/saa7134/saa7134-core.c @@ -1009,13 +1009,13 @@ static int saa7134_initdev(struct pci_dev *pci_dev, /* load i2c helpers */ if (card_is_empress(dev)) { - struct v4l2_subdev *sd = + dev->empress_sd = v4l2_i2c_new_subdev(&dev->v4l2_dev, &dev->i2c_adap, "saa6752hs", saa7134_boards[dev->board].empress_addr, NULL); - if (sd) - sd->grp_id = GRP_EMPRESS; + if (dev->empress_sd) + dev->empress_sd->grp_id = GRP_EMPRESS; } if (saa7134_boards[dev->board].rds_addr) { @@ -1047,6 +1047,7 @@ static int saa7134_initdev(struct pci_dev *pci_dev, printk(KERN_INFO "%s: Overlay support disabled.\n", dev->name); dev->video_dev = vdev_init(dev,&saa7134_video_template,"video"); + dev->video_dev->ctrl_handler = &dev->ctrl_handler; err = video_register_device(dev->video_dev,VFL_TYPE_GRABBER, video_nr[dev->nr]); if (err < 0) { @@ -1058,6 +1059,7 @@ static int saa7134_initdev(struct pci_dev *pci_dev, dev->name, video_device_node_name(dev->video_dev)); dev->vbi_dev = vdev_init(dev, &saa7134_video_template, "vbi"); + dev->vbi_dev->ctrl_handler = &dev->ctrl_handler; err = video_register_device(dev->vbi_dev,VFL_TYPE_VBI, vbi_nr[dev->nr]); @@ -1068,6 +1070,7 @@ static int saa7134_initdev(struct pci_dev *pci_dev, if (card_has_radio(dev)) { dev->radio_dev = vdev_init(dev,&saa7134_radio_template,"radio"); + dev->radio_dev->ctrl_handler = &dev->radio_ctrl_handler; err = video_register_device(dev->radio_dev,VFL_TYPE_RADIO, radio_nr[dev->nr]); if (err < 0) diff --git a/drivers/media/pci/saa7134/saa7134-empress.c b/drivers/media/pci/saa7134/saa7134-empress.c index 3022eb2a7925..7c24f44c98bd 100644 --- a/drivers/media/pci/saa7134/saa7134-empress.c +++ b/drivers/media/pci/saa7134/saa7134-empress.c @@ -316,113 +316,6 @@ static int empress_streamoff(struct file *file, void *priv, return videobuf_streamoff(&dev->empress_tsq); } -static int empress_s_ext_ctrls(struct file *file, void *priv, - struct v4l2_ext_controls *ctrls) -{ - struct saa7134_dev *dev = file->private_data; - int err; - - /* count == 0 is abused in saa6752hs.c, so that special - case is handled here explicitly. */ - if (ctrls->count == 0) - return 0; - - if (ctrls->ctrl_class != V4L2_CTRL_CLASS_MPEG) - return -EINVAL; - - err = saa_call_empress(dev, core, s_ext_ctrls, ctrls); - ts_init_encoder(dev); - - return err; -} - -static int empress_g_ext_ctrls(struct file *file, void *priv, - struct v4l2_ext_controls *ctrls) -{ - struct saa7134_dev *dev = file->private_data; - - if (ctrls->ctrl_class != V4L2_CTRL_CLASS_MPEG) - return -EINVAL; - return saa_call_empress(dev, core, g_ext_ctrls, ctrls); -} - -static int empress_g_ctrl(struct file *file, void *priv, - struct v4l2_control *c) -{ - struct saa7134_dev *dev = file->private_data; - - return saa7134_g_ctrl_internal(dev, NULL, c); -} - -static int empress_s_ctrl(struct file *file, void *priv, - struct v4l2_control *c) -{ - struct saa7134_dev *dev = file->private_data; - - return saa7134_s_ctrl_internal(dev, NULL, c); -} - -static int empress_queryctrl(struct file *file, void *priv, - struct v4l2_queryctrl *c) -{ - /* Must be sorted from low to high control ID! */ - static const u32 user_ctrls[] = { - V4L2_CID_USER_CLASS, - V4L2_CID_BRIGHTNESS, - V4L2_CID_CONTRAST, - V4L2_CID_SATURATION, - V4L2_CID_HUE, - V4L2_CID_AUDIO_VOLUME, - V4L2_CID_AUDIO_MUTE, - V4L2_CID_HFLIP, - 0 - }; - - /* Must be sorted from low to high control ID! */ - static const u32 mpeg_ctrls[] = { - V4L2_CID_MPEG_CLASS, - V4L2_CID_MPEG_STREAM_TYPE, - V4L2_CID_MPEG_STREAM_PID_PMT, - V4L2_CID_MPEG_STREAM_PID_AUDIO, - V4L2_CID_MPEG_STREAM_PID_VIDEO, - V4L2_CID_MPEG_STREAM_PID_PCR, - V4L2_CID_MPEG_AUDIO_SAMPLING_FREQ, - V4L2_CID_MPEG_AUDIO_ENCODING, - V4L2_CID_MPEG_AUDIO_L2_BITRATE, - V4L2_CID_MPEG_VIDEO_ENCODING, - V4L2_CID_MPEG_VIDEO_ASPECT, - V4L2_CID_MPEG_VIDEO_BITRATE_MODE, - V4L2_CID_MPEG_VIDEO_BITRATE, - V4L2_CID_MPEG_VIDEO_BITRATE_PEAK, - 0 - }; - static const u32 *ctrl_classes[] = { - user_ctrls, - mpeg_ctrls, - NULL - }; - struct saa7134_dev *dev = file->private_data; - - c->id = v4l2_ctrl_next(ctrl_classes, c->id); - if (c->id == 0) - return -EINVAL; - if (c->id == V4L2_CID_USER_CLASS || c->id == V4L2_CID_MPEG_CLASS) - return v4l2_ctrl_query_fill(c, 0, 0, 0, 0); - if (V4L2_CTRL_ID2CLASS(c->id) != V4L2_CTRL_CLASS_MPEG) - return saa7134_queryctrl(file, priv, c); - return saa_call_empress(dev, core, queryctrl, c); -} - -static int empress_querymenu(struct file *file, void *priv, - struct v4l2_querymenu *c) -{ - struct saa7134_dev *dev = file->private_data; - - if (V4L2_CTRL_ID2CLASS(c->id) != V4L2_CTRL_CLASS_MPEG) - return -EINVAL; - return saa_call_empress(dev, core, querymenu, c); -} - static int empress_s_std(struct file *file, void *priv, v4l2_std_id id) { struct saa7134_dev *dev = file->private_data; @@ -461,15 +354,9 @@ static const struct v4l2_ioctl_ops ts_ioctl_ops = { .vidioc_dqbuf = empress_dqbuf, .vidioc_streamon = empress_streamon, .vidioc_streamoff = empress_streamoff, - .vidioc_s_ext_ctrls = empress_s_ext_ctrls, - .vidioc_g_ext_ctrls = empress_g_ext_ctrls, .vidioc_enum_input = empress_enum_input, .vidioc_g_input = empress_g_input, .vidioc_s_input = empress_s_input, - .vidioc_queryctrl = empress_queryctrl, - .vidioc_querymenu = empress_querymenu, - .vidioc_g_ctrl = empress_g_ctrl, - .vidioc_s_ctrl = empress_s_ctrl, .vidioc_s_std = empress_s_std, .vidioc_g_std = empress_g_std, }; @@ -501,9 +388,26 @@ static void empress_signal_change(struct saa7134_dev *dev) schedule_work(&dev->empress_workqueue); } +static bool empress_ctrl_filter(const struct v4l2_ctrl *ctrl) +{ + switch (ctrl->id) { + case V4L2_CID_BRIGHTNESS: + case V4L2_CID_HUE: + case V4L2_CID_CONTRAST: + case V4L2_CID_SATURATION: + case V4L2_CID_AUDIO_MUTE: + case V4L2_CID_AUDIO_VOLUME: + case V4L2_CID_PRIVATE_INVERT: + case V4L2_CID_PRIVATE_AUTOMUTE: + return true; + default: + return false; + } +} static int empress_init(struct saa7134_dev *dev) { + struct v4l2_ctrl_handler *hdl = &dev->empress_ctrl_handler; int err; dprintk("%s: %s\n",dev->name,__func__); @@ -516,6 +420,15 @@ static int empress_init(struct saa7134_dev *dev) snprintf(dev->empress_dev->name, sizeof(dev->empress_dev->name), "%s empress (%s)", dev->name, saa7134_boards[dev->board].name); + v4l2_ctrl_handler_init(hdl, 21); + v4l2_ctrl_add_handler(hdl, &dev->ctrl_handler, empress_ctrl_filter); + if (dev->empress_sd) + v4l2_ctrl_add_handler(hdl, dev->empress_sd->ctrl_handler, NULL); + if (hdl->error) { + video_device_release(dev->empress_dev); + return hdl->error; + } + dev->empress_dev->ctrl_handler = hdl; INIT_WORK(&dev->empress_workqueue, empress_signal_update); @@ -551,6 +464,7 @@ static int empress_fini(struct saa7134_dev *dev) return 0; flush_work(&dev->empress_workqueue); video_unregister_device(dev->empress_dev); + v4l2_ctrl_handler_free(&dev->empress_ctrl_handler); dev->empress_dev = NULL; return 0; } diff --git a/drivers/media/pci/saa7134/saa7134-video.c b/drivers/media/pci/saa7134/saa7134-video.c index 8f73058f901e..7a52259b803d 100644 --- a/drivers/media/pci/saa7134/saa7134-video.c +++ b/drivers/media/pci/saa7134/saa7134-video.c @@ -369,117 +369,6 @@ static struct saa7134_tvnorm tvnorms[] = { }; #define TVNORMS ARRAY_SIZE(tvnorms) -#define V4L2_CID_PRIVATE_INVERT (V4L2_CID_PRIVATE_BASE + 0) -#define V4L2_CID_PRIVATE_Y_ODD (V4L2_CID_PRIVATE_BASE + 1) -#define V4L2_CID_PRIVATE_Y_EVEN (V4L2_CID_PRIVATE_BASE + 2) -#define V4L2_CID_PRIVATE_AUTOMUTE (V4L2_CID_PRIVATE_BASE + 3) -#define V4L2_CID_PRIVATE_LASTP1 (V4L2_CID_PRIVATE_BASE + 4) - -static const struct v4l2_queryctrl no_ctrl = { - .name = "42", - .flags = V4L2_CTRL_FLAG_DISABLED, -}; -static const struct v4l2_queryctrl video_ctrls[] = { - /* --- video --- */ - { - .id = V4L2_CID_BRIGHTNESS, - .name = "Brightness", - .minimum = 0, - .maximum = 255, - .step = 1, - .default_value = 128, - .type = V4L2_CTRL_TYPE_INTEGER, - },{ - .id = V4L2_CID_CONTRAST, - .name = "Contrast", - .minimum = 0, - .maximum = 127, - .step = 1, - .default_value = 68, - .type = V4L2_CTRL_TYPE_INTEGER, - },{ - .id = V4L2_CID_SATURATION, - .name = "Saturation", - .minimum = 0, - .maximum = 127, - .step = 1, - .default_value = 64, - .type = V4L2_CTRL_TYPE_INTEGER, - },{ - .id = V4L2_CID_HUE, - .name = "Hue", - .minimum = -128, - .maximum = 127, - .step = 1, - .default_value = 0, - .type = V4L2_CTRL_TYPE_INTEGER, - },{ - .id = V4L2_CID_HFLIP, - .name = "Mirror", - .minimum = 0, - .maximum = 1, - .type = V4L2_CTRL_TYPE_BOOLEAN, - }, - /* --- audio --- */ - { - .id = V4L2_CID_AUDIO_MUTE, - .name = "Mute", - .minimum = 0, - .maximum = 1, - .type = V4L2_CTRL_TYPE_BOOLEAN, - },{ - .id = V4L2_CID_AUDIO_VOLUME, - .name = "Volume", - .minimum = -15, - .maximum = 15, - .step = 1, - .default_value = 0, - .type = V4L2_CTRL_TYPE_INTEGER, - }, - /* --- private --- */ - { - .id = V4L2_CID_PRIVATE_INVERT, - .name = "Invert", - .minimum = 0, - .maximum = 1, - .type = V4L2_CTRL_TYPE_BOOLEAN, - },{ - .id = V4L2_CID_PRIVATE_Y_ODD, - .name = "y offset odd field", - .minimum = 0, - .maximum = 128, - .step = 1, - .default_value = 0, - .type = V4L2_CTRL_TYPE_INTEGER, - },{ - .id = V4L2_CID_PRIVATE_Y_EVEN, - .name = "y offset even field", - .minimum = 0, - .maximum = 128, - .step = 1, - .default_value = 0, - .type = V4L2_CTRL_TYPE_INTEGER, - },{ - .id = V4L2_CID_PRIVATE_AUTOMUTE, - .name = "automute", - .minimum = 0, - .maximum = 1, - .default_value = 1, - .type = V4L2_CTRL_TYPE_BOOLEAN, - } -}; -static const unsigned int CTRLS = ARRAY_SIZE(video_ctrls); - -static const struct v4l2_queryctrl* ctrl_by_id(unsigned int id) -{ - unsigned int i; - - for (i = 0; i < CTRLS; i++) - if (video_ctrls[i].id == id) - return video_ctrls+i; - return NULL; -} - static struct saa7134_format* format_by_fourcc(unsigned int fourcc) { unsigned int i; @@ -868,7 +757,7 @@ static int verify_preview(struct saa7134_dev *dev, struct v4l2_window *win, bool return 0; } -static int start_preview(struct saa7134_dev *dev, struct saa7134_fh *fh) +static int start_preview(struct saa7134_dev *dev) { unsigned long base,control,bpl; int err; @@ -923,7 +812,7 @@ static int start_preview(struct saa7134_dev *dev, struct saa7134_fh *fh) return 0; } -static int stop_preview(struct saa7134_dev *dev, struct saa7134_fh *fh) +static int stop_preview(struct saa7134_dev *dev) { dev->ovenable = 0; saa7134_set_dmabits(dev); @@ -1114,133 +1003,56 @@ static struct videobuf_queue_ops video_qops = { /* ------------------------------------------------------------------ */ -int saa7134_g_ctrl_internal(struct saa7134_dev *dev, struct saa7134_fh *fh, struct v4l2_control *c) -{ - const struct v4l2_queryctrl* ctrl; - - ctrl = ctrl_by_id(c->id); - if (NULL == ctrl) - return -EINVAL; - switch (c->id) { - case V4L2_CID_BRIGHTNESS: - c->value = dev->ctl_bright; - break; - case V4L2_CID_HUE: - c->value = dev->ctl_hue; - break; - case V4L2_CID_CONTRAST: - c->value = dev->ctl_contrast; - break; - case V4L2_CID_SATURATION: - c->value = dev->ctl_saturation; - break; - case V4L2_CID_AUDIO_MUTE: - c->value = dev->ctl_mute; - break; - case V4L2_CID_AUDIO_VOLUME: - c->value = dev->ctl_volume; - break; - case V4L2_CID_PRIVATE_INVERT: - c->value = dev->ctl_invert; - break; - case V4L2_CID_HFLIP: - c->value = dev->ctl_mirror; - break; - case V4L2_CID_PRIVATE_Y_EVEN: - c->value = dev->ctl_y_even; - break; - case V4L2_CID_PRIVATE_Y_ODD: - c->value = dev->ctl_y_odd; - break; - case V4L2_CID_PRIVATE_AUTOMUTE: - c->value = dev->ctl_automute; - break; - default: - return -EINVAL; - } - return 0; -} -EXPORT_SYMBOL_GPL(saa7134_g_ctrl_internal); - -static int saa7134_g_ctrl(struct file *file, void *priv, struct v4l2_control *c) +static int saa7134_s_ctrl(struct v4l2_ctrl *ctrl) { - struct saa7134_fh *fh = priv; - - return saa7134_g_ctrl_internal(fh->dev, fh, c); -} - -int saa7134_s_ctrl_internal(struct saa7134_dev *dev, struct saa7134_fh *fh, struct v4l2_control *c) -{ - const struct v4l2_queryctrl* ctrl; + struct saa7134_dev *dev = container_of(ctrl->handler, struct saa7134_dev, ctrl_handler); unsigned long flags; int restart_overlay = 0; - int err; - - err = -EINVAL; - mutex_lock(&dev->lock); - - ctrl = ctrl_by_id(c->id); - if (NULL == ctrl) - goto error; - - dprintk("set_control name=%s val=%d\n",ctrl->name,c->value); - switch (ctrl->type) { - case V4L2_CTRL_TYPE_BOOLEAN: - case V4L2_CTRL_TYPE_MENU: - case V4L2_CTRL_TYPE_INTEGER: - if (c->value < ctrl->minimum) - c->value = ctrl->minimum; - if (c->value > ctrl->maximum) - c->value = ctrl->maximum; - break; - default: - /* nothing */; - } - switch (c->id) { + switch (ctrl->id) { case V4L2_CID_BRIGHTNESS: - dev->ctl_bright = c->value; - saa_writeb(SAA7134_DEC_LUMA_BRIGHT, dev->ctl_bright); + dev->ctl_bright = ctrl->val; + saa_writeb(SAA7134_DEC_LUMA_BRIGHT, ctrl->val); break; case V4L2_CID_HUE: - dev->ctl_hue = c->value; - saa_writeb(SAA7134_DEC_CHROMA_HUE, dev->ctl_hue); + dev->ctl_hue = ctrl->val; + saa_writeb(SAA7134_DEC_CHROMA_HUE, ctrl->val); break; case V4L2_CID_CONTRAST: - dev->ctl_contrast = c->value; + dev->ctl_contrast = ctrl->val; saa_writeb(SAA7134_DEC_LUMA_CONTRAST, dev->ctl_invert ? -dev->ctl_contrast : dev->ctl_contrast); break; case V4L2_CID_SATURATION: - dev->ctl_saturation = c->value; + dev->ctl_saturation = ctrl->val; saa_writeb(SAA7134_DEC_CHROMA_SATURATION, dev->ctl_invert ? -dev->ctl_saturation : dev->ctl_saturation); break; case V4L2_CID_AUDIO_MUTE: - dev->ctl_mute = c->value; + dev->ctl_mute = ctrl->val; saa7134_tvaudio_setmute(dev); break; case V4L2_CID_AUDIO_VOLUME: - dev->ctl_volume = c->value; + dev->ctl_volume = ctrl->val; saa7134_tvaudio_setvolume(dev,dev->ctl_volume); break; case V4L2_CID_PRIVATE_INVERT: - dev->ctl_invert = c->value; + dev->ctl_invert = ctrl->val; saa_writeb(SAA7134_DEC_LUMA_CONTRAST, dev->ctl_invert ? -dev->ctl_contrast : dev->ctl_contrast); saa_writeb(SAA7134_DEC_CHROMA_SATURATION, dev->ctl_invert ? -dev->ctl_saturation : dev->ctl_saturation); break; case V4L2_CID_HFLIP: - dev->ctl_mirror = c->value; + dev->ctl_mirror = ctrl->val; restart_overlay = 1; break; case V4L2_CID_PRIVATE_Y_EVEN: - dev->ctl_y_even = c->value; + dev->ctl_y_even = ctrl->val; restart_overlay = 1; break; case V4L2_CID_PRIVATE_Y_ODD: - dev->ctl_y_odd = c->value; + dev->ctl_y_odd = ctrl->val; restart_overlay = 1; break; case V4L2_CID_PRIVATE_AUTOMUTE: @@ -1250,7 +1062,7 @@ int saa7134_s_ctrl_internal(struct saa7134_dev *dev, struct saa7134_fh *fh, str tda9887_cfg.tuner = TUNER_TDA9887; tda9887_cfg.priv = &dev->tda9887_conf; - dev->ctl_automute = c->value; + dev->ctl_automute = ctrl->val; if (dev->tda9887_conf) { if (dev->ctl_automute) dev->tda9887_conf |= TDA9887_AUTOMUTE; @@ -1262,27 +1074,15 @@ int saa7134_s_ctrl_internal(struct saa7134_dev *dev, struct saa7134_fh *fh, str break; } default: - goto error; + return -EINVAL; } - if (restart_overlay && fh && res_check(fh, RESOURCE_OVERLAY)) { - spin_lock_irqsave(&dev->slock,flags); - stop_preview(dev,fh); - start_preview(dev,fh); - spin_unlock_irqrestore(&dev->slock,flags); + if (restart_overlay && res_locked(dev, RESOURCE_OVERLAY)) { + spin_lock_irqsave(&dev->slock, flags); + stop_preview(dev); + start_preview(dev); + spin_unlock_irqrestore(&dev->slock, flags); } - err = 0; - -error: - mutex_unlock(&dev->lock); - return err; -} -EXPORT_SYMBOL_GPL(saa7134_s_ctrl_internal); - -static int saa7134_s_ctrl(struct file *file, void *f, struct v4l2_control *c) -{ - struct saa7134_fh *fh = f; - - return saa7134_s_ctrl_internal(fh->dev, fh, c); + return 0; } /* ------------------------------------------------------------------ */ @@ -1434,7 +1234,7 @@ static int video_release(struct file *file) /* turn off overlay */ if (res_check(fh, RESOURCE_OVERLAY)) { spin_lock_irqsave(&dev->slock,flags); - stop_preview(dev,fh); + stop_preview(dev); spin_unlock_irqrestore(&dev->slock,flags); res_free(dev,fh,RESOURCE_OVERLAY); } @@ -1703,8 +1503,8 @@ static int saa7134_s_fmt_vid_overlay(struct file *file, void *priv, if (res_check(fh, RESOURCE_OVERLAY)) { spin_lock_irqsave(&dev->slock, flags); - stop_preview(dev, fh); - start_preview(dev, fh); + stop_preview(dev); + start_preview(dev); spin_unlock_irqrestore(&dev->slock, flags); } @@ -1712,21 +1512,6 @@ static int saa7134_s_fmt_vid_overlay(struct file *file, void *priv, return 0; } -int saa7134_queryctrl(struct file *file, void *priv, struct v4l2_queryctrl *c) -{ - const struct v4l2_queryctrl *ctrl; - - if ((c->id < V4L2_CID_BASE || - c->id >= V4L2_CID_LASTP1) && - (c->id < V4L2_CID_PRIVATE_BASE || - c->id >= V4L2_CID_PRIVATE_LASTP1)) - return -EINVAL; - ctrl = ctrl_by_id(c->id); - *c = (NULL != ctrl) ? *ctrl : no_ctrl; - return 0; -} -EXPORT_SYMBOL_GPL(saa7134_queryctrl); - static int saa7134_enum_input(struct file *file, void *priv, struct v4l2_input *i) { @@ -1882,13 +1667,13 @@ int saa7134_s_std_internal(struct saa7134_dev *dev, struct saa7134_fh *fh, v4l2_ mutex_lock(&dev->lock); if (fh && res_check(fh, RESOURCE_OVERLAY)) { spin_lock_irqsave(&dev->slock, flags); - stop_preview(dev, fh); + stop_preview(dev); spin_unlock_irqrestore(&dev->slock, flags); set_tvnorm(dev, &tvnorms[i]); spin_lock_irqsave(&dev->slock, flags); - start_preview(dev, fh); + start_preview(dev); spin_unlock_irqrestore(&dev->slock, flags); } else set_tvnorm(dev, &tvnorms[i]); @@ -2157,14 +1942,14 @@ static int saa7134_overlay(struct file *file, void *f, unsigned int on) if (!res_get(dev, fh, RESOURCE_OVERLAY)) return -EBUSY; spin_lock_irqsave(&dev->slock, flags); - start_preview(dev, fh); + start_preview(dev); spin_unlock_irqrestore(&dev->slock, flags); } if (!on) { if (!res_check(fh, RESOURCE_OVERLAY)) return -EINVAL; spin_lock_irqsave(&dev->slock, flags); - stop_preview(dev, fh); + stop_preview(dev); spin_unlock_irqrestore(&dev->slock, flags); res_free(dev, fh, RESOURCE_OVERLAY); } @@ -2319,22 +2104,6 @@ static int radio_s_std(struct file *file, void *fh, v4l2_std_id norm) return 0; } -static int radio_queryctrl(struct file *file, void *priv, - struct v4l2_queryctrl *c) -{ - const struct v4l2_queryctrl *ctrl; - - if (c->id < V4L2_CID_BASE || - c->id >= V4L2_CID_LASTP1) - return -EINVAL; - if (c->id == V4L2_CID_AUDIO_MUTE) { - ctrl = ctrl_by_id(c->id); - *c = *ctrl; - } else - *c = no_ctrl; - return 0; -} - static const struct v4l2_file_operations video_fops = { .owner = THIS_MODULE, @@ -2369,9 +2138,6 @@ static const struct v4l2_ioctl_ops video_ioctl_ops = { .vidioc_enum_input = saa7134_enum_input, .vidioc_g_input = saa7134_g_input, .vidioc_s_input = saa7134_s_input, - .vidioc_queryctrl = saa7134_queryctrl, - .vidioc_g_ctrl = saa7134_g_ctrl, - .vidioc_s_ctrl = saa7134_s_ctrl, .vidioc_streamon = saa7134_streamon, .vidioc_streamoff = saa7134_streamoff, .vidioc_g_tuner = saa7134_g_tuner, @@ -2405,10 +2171,7 @@ static const struct v4l2_ioctl_ops radio_ioctl_ops = { .vidioc_s_tuner = radio_s_tuner, .vidioc_s_input = radio_s_input, .vidioc_s_std = radio_s_std, - .vidioc_queryctrl = radio_queryctrl, .vidioc_g_input = radio_g_input, - .vidioc_g_ctrl = saa7134_g_ctrl, - .vidioc_s_ctrl = saa7134_s_ctrl, .vidioc_g_frequency = saa7134_g_frequency, .vidioc_s_frequency = saa7134_s_frequency, }; @@ -2429,8 +2192,55 @@ struct video_device saa7134_radio_template = { .ioctl_ops = &radio_ioctl_ops, }; +static const struct v4l2_ctrl_ops saa7134_ctrl_ops = { + .s_ctrl = saa7134_s_ctrl, +}; + +static const struct v4l2_ctrl_config saa7134_ctrl_invert = { + .ops = &saa7134_ctrl_ops, + .id = V4L2_CID_PRIVATE_INVERT, + .name = "Invert", + .type = V4L2_CTRL_TYPE_BOOLEAN, + .min = 0, + .max = 1, + .step = 1, +}; + +static const struct v4l2_ctrl_config saa7134_ctrl_y_odd = { + .ops = &saa7134_ctrl_ops, + .id = V4L2_CID_PRIVATE_Y_ODD, + .name = "Y Offset Odd Field", + .type = V4L2_CTRL_TYPE_INTEGER, + .min = 0, + .max = 128, + .step = 1, +}; + +static const struct v4l2_ctrl_config saa7134_ctrl_y_even = { + .ops = &saa7134_ctrl_ops, + .id = V4L2_CID_PRIVATE_Y_EVEN, + .name = "Y Offset Even Field", + .type = V4L2_CTRL_TYPE_INTEGER, + .min = 0, + .max = 128, + .step = 1, +}; + +static const struct v4l2_ctrl_config saa7134_ctrl_automute = { + .ops = &saa7134_ctrl_ops, + .id = V4L2_CID_PRIVATE_AUTOMUTE, + .name = "Automute", + .type = V4L2_CTRL_TYPE_BOOLEAN, + .min = 0, + .max = 1, + .step = 1, + .def = 1, +}; + int saa7134_video_init1(struct saa7134_dev *dev) { + struct v4l2_ctrl_handler *hdl = &dev->ctrl_handler; + /* sanitycheck insmod options */ if (gbuffers < 2 || gbuffers > VIDEO_MAX_FRAME) gbuffers = 2; @@ -2438,17 +2248,38 @@ int saa7134_video_init1(struct saa7134_dev *dev) gbufsize = gbufsize_max; gbufsize = (gbufsize + PAGE_SIZE - 1) & PAGE_MASK; - /* put some sensible defaults into the data structures ... */ - dev->ctl_bright = ctrl_by_id(V4L2_CID_BRIGHTNESS)->default_value; - dev->ctl_contrast = ctrl_by_id(V4L2_CID_CONTRAST)->default_value; - dev->ctl_hue = ctrl_by_id(V4L2_CID_HUE)->default_value; - dev->ctl_saturation = ctrl_by_id(V4L2_CID_SATURATION)->default_value; - dev->ctl_volume = ctrl_by_id(V4L2_CID_AUDIO_VOLUME)->default_value; - dev->ctl_mute = 1; // ctrl_by_id(V4L2_CID_AUDIO_MUTE)->default_value; - dev->ctl_invert = ctrl_by_id(V4L2_CID_PRIVATE_INVERT)->default_value; - dev->ctl_automute = ctrl_by_id(V4L2_CID_PRIVATE_AUTOMUTE)->default_value; - - if (dev->tda9887_conf && dev->ctl_automute) + v4l2_ctrl_handler_init(hdl, 11); + v4l2_ctrl_new_std(hdl, &saa7134_ctrl_ops, + V4L2_CID_BRIGHTNESS, 0, 255, 1, 128); + v4l2_ctrl_new_std(hdl, &saa7134_ctrl_ops, + V4L2_CID_CONTRAST, 0, 127, 1, 68); + v4l2_ctrl_new_std(hdl, &saa7134_ctrl_ops, + V4L2_CID_SATURATION, 0, 127, 1, 64); + v4l2_ctrl_new_std(hdl, &saa7134_ctrl_ops, + V4L2_CID_HUE, -128, 127, 1, 0); + v4l2_ctrl_new_std(hdl, &saa7134_ctrl_ops, + V4L2_CID_HFLIP, 0, 1, 1, 0); + v4l2_ctrl_new_std(hdl, &saa7134_ctrl_ops, + V4L2_CID_AUDIO_MUTE, 0, 1, 1, 0); + v4l2_ctrl_new_std(hdl, &saa7134_ctrl_ops, + V4L2_CID_AUDIO_VOLUME, -15, 15, 1, 0); + v4l2_ctrl_new_custom(hdl, &saa7134_ctrl_invert, NULL); + v4l2_ctrl_new_custom(hdl, &saa7134_ctrl_y_odd, NULL); + v4l2_ctrl_new_custom(hdl, &saa7134_ctrl_y_even, NULL); + v4l2_ctrl_new_custom(hdl, &saa7134_ctrl_automute, NULL); + if (hdl->error) + return hdl->error; + if (card_has_radio(dev)) { + hdl = &dev->radio_ctrl_handler; + v4l2_ctrl_handler_init(hdl, 2); + v4l2_ctrl_add_handler(hdl, &dev->ctrl_handler, + v4l2_ctrl_radio_filter); + if (hdl->error) + return hdl->error; + } + dev->ctl_mute = 1; + + if (dev->tda9887_conf && saa7134_ctrl_automute.def) dev->tda9887_conf |= TDA9887_AUTOMUTE; dev->automute = 0; @@ -2494,6 +2325,9 @@ void saa7134_video_fini(struct saa7134_dev *dev) /* free stuff */ saa7134_pgtable_free(dev->pci, &dev->pt_cap); saa7134_pgtable_free(dev->pci, &dev->pt_vbi); + v4l2_ctrl_handler_free(&dev->ctrl_handler); + if (card_has_radio(dev)) + v4l2_ctrl_handler_free(&dev->radio_ctrl_handler); } int saa7134_videoport_init(struct saa7134_dev *dev) @@ -2537,6 +2371,7 @@ int saa7134_video_init2(struct saa7134_dev *dev) /* init video hw */ set_tvnorm(dev,&tvnorms[0]); video_mux(dev,0); + v4l2_ctrl_handler_setup(&dev->ctrl_handler); saa7134_tvaudio_setmute(dev); saa7134_tvaudio_setvolume(dev,dev->ctl_volume); return 0; diff --git a/drivers/media/pci/saa7134/saa7134.h b/drivers/media/pci/saa7134/saa7134.h index 96b7ccf9a384..e0e5c70fb660 100644 --- a/drivers/media/pci/saa7134/saa7134.h +++ b/drivers/media/pci/saa7134/saa7134.h @@ -37,6 +37,7 @@ #include #include #include +#include #include #include #include @@ -410,6 +411,11 @@ struct saa7134_board { #define card(dev) (saa7134_boards[dev->board]) #define card_in(dev,n) (saa7134_boards[dev->board].inputs[n]) +#define V4L2_CID_PRIVATE_INVERT (V4L2_CID_USER_SAA7134_BASE + 0) +#define V4L2_CID_PRIVATE_Y_ODD (V4L2_CID_USER_SAA7134_BASE + 1) +#define V4L2_CID_PRIVATE_Y_EVEN (V4L2_CID_USER_SAA7134_BASE + 2) +#define V4L2_CID_PRIVATE_AUTOMUTE (V4L2_CID_USER_SAA7134_BASE + 3) + /* ----------------------------------------------------------- */ /* device / file handle status */ @@ -595,6 +601,7 @@ struct saa7134_dev { /* various v4l controls */ struct saa7134_tvnorm *tvnorm; /* video */ struct saa7134_tvaudio *tvaudio; + struct v4l2_ctrl_handler ctrl_handler; unsigned int ctl_input; int ctl_bright; int ctl_contrast; @@ -622,6 +629,7 @@ struct saa7134_dev { int last_carrier; int nosignal; unsigned int insuspend; + struct v4l2_ctrl_handler radio_ctrl_handler; /* I2C keyboard data */ struct IR_i2c_init_data init_data; @@ -634,10 +642,12 @@ struct saa7134_dev { /* SAA7134_MPEG_EMPRESS only */ struct video_device *empress_dev; + struct v4l2_subdev *empress_sd; struct videobuf_queue empress_tsq; atomic_t empress_users; struct work_struct empress_workqueue; int empress_started; + struct v4l2_ctrl_handler empress_ctrl_handler; #if IS_ENABLED(CONFIG_VIDEO_SAA7134_DVB) /* SAA7134_MPEG_DVB only */ @@ -757,9 +767,6 @@ extern unsigned int video_debug; extern struct video_device saa7134_video_template; extern struct video_device saa7134_radio_template; -int saa7134_s_ctrl_internal(struct saa7134_dev *dev, struct saa7134_fh *fh, struct v4l2_control *c); -int saa7134_g_ctrl_internal(struct saa7134_dev *dev, struct saa7134_fh *fh, struct v4l2_control *c); -int saa7134_queryctrl(struct file *file, void *priv, struct v4l2_queryctrl *c); int saa7134_s_std_internal(struct saa7134_dev *dev, struct saa7134_fh *fh, v4l2_std_id id); int saa7134_videoport_init(struct saa7134_dev *dev); diff --git a/include/uapi/linux/v4l2-controls.h b/include/uapi/linux/v4l2-controls.h index 1666aabbbb86..8e4d1d974eda 100644 --- a/include/uapi/linux/v4l2-controls.h +++ b/include/uapi/linux/v4l2-controls.h @@ -164,6 +164,10 @@ enum v4l2_colorfx { * this driver */ #define V4L2_CID_USER_TI_VPE_BASE (V4L2_CID_USER_BASE + 0x1050) +/* The base for the saa7134 driver controls. + * We reserve 16 controls for this driver. */ +#define V4L2_CID_USER_SAA7134_BASE (V4L2_CID_USER_BASE + 0x1060) + /* MPEG-class control IDs */ /* The MPEG controls are applicable to all codec controls * and the 'MPEG' part of the define is historical */ -- cgit v1.2.3-71-gd317 From f90580ca0133c533763a6cb3e632a21098a382df Mon Sep 17 00:00:00 2001 From: Ricardo Ribalda Date: Tue, 26 Nov 2013 05:31:42 -0300 Subject: [media] videodev2: Set vb2_rect's width and height as unsigned As discussed on the media summit 2013, there is no reason for the width and height to be signed. Therefore this patch is an attempt to convert those fields from __s32 to __u32. Signed-off-by: Ricardo Ribalda Delgado Acked-by: Sakari Ailus (documentation and smiapp) Acked-by: Lad, Prabhakar Signed-off-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab --- Documentation/DocBook/media/v4l/compat.xml | 12 +++++++ Documentation/DocBook/media/v4l/dev-overlay.xml | 9 ++--- Documentation/DocBook/media/v4l/v4l2.xml | 10 +++++- Documentation/DocBook/media/v4l/vidioc-cropcap.xml | 10 ++---- drivers/media/i2c/mt9m032.c | 16 +++++---- drivers/media/i2c/mt9p031.c | 28 +++++++++------- drivers/media/i2c/mt9t001.c | 26 ++++++++------- drivers/media/i2c/mt9v032.c | 38 ++++++++++++---------- drivers/media/i2c/smiapp/smiapp-core.c | 8 ++--- drivers/media/i2c/soc_camera/mt9m111.c | 4 +-- drivers/media/i2c/tvp5150.c | 14 ++++---- drivers/media/pci/bt8xx/bttv-driver.c | 6 ++-- drivers/media/pci/saa7134/saa7134-video.c | 4 --- drivers/media/platform/soc_camera/soc_scale_crop.c | 4 +-- include/uapi/linux/videodev2.h | 4 +-- 15 files changed, 108 insertions(+), 85 deletions(-) (limited to 'include/uapi/linux') diff --git a/Documentation/DocBook/media/v4l/compat.xml b/Documentation/DocBook/media/v4l/compat.xml index 0c7195e3e093..c4cac6dbf9af 100644 --- a/Documentation/DocBook/media/v4l/compat.xml +++ b/Documentation/DocBook/media/v4l/compat.xml @@ -2523,6 +2523,18 @@ that used it. It was originally scheduled for removal in 2.6.35.
+
+ V4L2 in Linux 3.14 + + + In struct v4l2_rect, the type +of width and height +fields changed from _s32 to _u32. + + + +
+
Relation of V4L2 to other Linux multimedia APIs diff --git a/Documentation/DocBook/media/v4l/dev-overlay.xml b/Documentation/DocBook/media/v4l/dev-overlay.xml index 40d1d7681439..cc6e0c5c960c 100644 --- a/Documentation/DocBook/media/v4l/dev-overlay.xml +++ b/Documentation/DocBook/media/v4l/dev-overlay.xml @@ -346,17 +346,14 @@ rectangle, in pixels. rectangle, in pixels. Offsets increase to the right and down. - __s32 + __u32 width Width of the rectangle, in pixels. - __s32 + __u32 height - Height of the rectangle, in pixels. Width and -height cannot be negative, the fields are signed for hysterical -reasons. + Height of the rectangle, in pixels. diff --git a/Documentation/DocBook/media/v4l/v4l2.xml b/Documentation/DocBook/media/v4l/v4l2.xml index 8469fe13945c..74b7f27af71a 100644 --- a/Documentation/DocBook/media/v4l/v4l2.xml +++ b/Documentation/DocBook/media/v4l/v4l2.xml @@ -140,6 +140,14 @@ structs, ioctls) must be noted in more detail in the history chapter (compat.xml), along with the possible impact on existing drivers and applications. --> + + 3.14 + 2013-11-25 + rr + Set width and height as unsigned on v4l2_rect. + + + 3.11 2013-05-26 @@ -501,7 +509,7 @@ and discussions on the V4L mailing list. Video for Linux Two API Specification - Revision 3.11 + Revision 3.14 &sub-common; diff --git a/Documentation/DocBook/media/v4l/vidioc-cropcap.xml b/Documentation/DocBook/media/v4l/vidioc-cropcap.xml index bf7cc979fdfa..1f5ed64cd75a 100644 --- a/Documentation/DocBook/media/v4l/vidioc-cropcap.xml +++ b/Documentation/DocBook/media/v4l/vidioc-cropcap.xml @@ -133,18 +133,14 @@ rectangle, in pixels. rectangle, in pixels. - __s32 + __u32 width Width of the rectangle, in pixels. - __s32 + __u32 height - Height of the rectangle, in pixels. Width -and height cannot be negative, the fields are signed for -hysterical reasons. - + Height of the rectangle, in pixels. diff --git a/drivers/media/i2c/mt9m032.c b/drivers/media/i2c/mt9m032.c index 846b15f0bf64..85ec3bacdf1c 100644 --- a/drivers/media/i2c/mt9m032.c +++ b/drivers/media/i2c/mt9m032.c @@ -459,13 +459,15 @@ static int mt9m032_set_pad_crop(struct v4l2_subdev *subdev, MT9M032_COLUMN_START_MAX); rect.top = clamp(ALIGN(crop->rect.top, 2), MT9M032_ROW_START_MIN, MT9M032_ROW_START_MAX); - rect.width = clamp(ALIGN(crop->rect.width, 2), MT9M032_COLUMN_SIZE_MIN, - MT9M032_COLUMN_SIZE_MAX); - rect.height = clamp(ALIGN(crop->rect.height, 2), MT9M032_ROW_SIZE_MIN, - MT9M032_ROW_SIZE_MAX); - - rect.width = min(rect.width, MT9M032_PIXEL_ARRAY_WIDTH - rect.left); - rect.height = min(rect.height, MT9M032_PIXEL_ARRAY_HEIGHT - rect.top); + rect.width = clamp_t(unsigned int, ALIGN(crop->rect.width, 2), + MT9M032_COLUMN_SIZE_MIN, MT9M032_COLUMN_SIZE_MAX); + rect.height = clamp_t(unsigned int, ALIGN(crop->rect.height, 2), + MT9M032_ROW_SIZE_MIN, MT9M032_ROW_SIZE_MAX); + + rect.width = min_t(unsigned int, rect.width, + MT9M032_PIXEL_ARRAY_WIDTH - rect.left); + rect.height = min_t(unsigned int, rect.height, + MT9M032_PIXEL_ARRAY_HEIGHT - rect.top); __crop = __mt9m032_get_pad_crop(sensor, fh, crop->which); diff --git a/drivers/media/i2c/mt9p031.c b/drivers/media/i2c/mt9p031.c index 1c2303d18bf4..e5ddf47030fd 100644 --- a/drivers/media/i2c/mt9p031.c +++ b/drivers/media/i2c/mt9p031.c @@ -519,11 +519,13 @@ static int mt9p031_set_format(struct v4l2_subdev *subdev, /* Clamp the width and height to avoid dividing by zero. */ width = clamp_t(unsigned int, ALIGN(format->format.width, 2), - max(__crop->width / 7, MT9P031_WINDOW_WIDTH_MIN), + max_t(unsigned int, __crop->width / 7, + MT9P031_WINDOW_WIDTH_MIN), __crop->width); height = clamp_t(unsigned int, ALIGN(format->format.height, 2), - max(__crop->height / 8, MT9P031_WINDOW_HEIGHT_MIN), - __crop->height); + max_t(unsigned int, __crop->height / 8, + MT9P031_WINDOW_HEIGHT_MIN), + __crop->height); hratio = DIV_ROUND_CLOSEST(__crop->width, width); vratio = DIV_ROUND_CLOSEST(__crop->height, height); @@ -565,15 +567,17 @@ static int mt9p031_set_crop(struct v4l2_subdev *subdev, MT9P031_COLUMN_START_MAX); rect.top = clamp(ALIGN(crop->rect.top, 2), MT9P031_ROW_START_MIN, MT9P031_ROW_START_MAX); - rect.width = clamp(ALIGN(crop->rect.width, 2), - MT9P031_WINDOW_WIDTH_MIN, - MT9P031_WINDOW_WIDTH_MAX); - rect.height = clamp(ALIGN(crop->rect.height, 2), - MT9P031_WINDOW_HEIGHT_MIN, - MT9P031_WINDOW_HEIGHT_MAX); - - rect.width = min(rect.width, MT9P031_PIXEL_ARRAY_WIDTH - rect.left); - rect.height = min(rect.height, MT9P031_PIXEL_ARRAY_HEIGHT - rect.top); + rect.width = clamp_t(unsigned int, ALIGN(crop->rect.width, 2), + MT9P031_WINDOW_WIDTH_MIN, + MT9P031_WINDOW_WIDTH_MAX); + rect.height = clamp_t(unsigned int, ALIGN(crop->rect.height, 2), + MT9P031_WINDOW_HEIGHT_MIN, + MT9P031_WINDOW_HEIGHT_MAX); + + rect.width = min_t(unsigned int, rect.width, + MT9P031_PIXEL_ARRAY_WIDTH - rect.left); + rect.height = min_t(unsigned int, rect.height, + MT9P031_PIXEL_ARRAY_HEIGHT - rect.top); __crop = __mt9p031_get_pad_crop(mt9p031, fh, crop->pad, crop->which); diff --git a/drivers/media/i2c/mt9t001.c b/drivers/media/i2c/mt9t001.c index 796463466ef0..d41c70eaf838 100644 --- a/drivers/media/i2c/mt9t001.c +++ b/drivers/media/i2c/mt9t001.c @@ -291,10 +291,12 @@ static int mt9t001_set_format(struct v4l2_subdev *subdev, /* Clamp the width and height to avoid dividing by zero. */ width = clamp_t(unsigned int, ALIGN(format->format.width, 2), - max(__crop->width / 8, MT9T001_WINDOW_HEIGHT_MIN + 1), + max_t(unsigned int, __crop->width / 8, + MT9T001_WINDOW_HEIGHT_MIN + 1), __crop->width); height = clamp_t(unsigned int, ALIGN(format->format.height, 2), - max(__crop->height / 8, MT9T001_WINDOW_HEIGHT_MIN + 1), + max_t(unsigned int, __crop->height / 8, + MT9T001_WINDOW_HEIGHT_MIN + 1), __crop->height); hratio = DIV_ROUND_CLOSEST(__crop->width, width); @@ -339,15 +341,17 @@ static int mt9t001_set_crop(struct v4l2_subdev *subdev, rect.top = clamp(ALIGN(crop->rect.top, 2), MT9T001_ROW_START_MIN, MT9T001_ROW_START_MAX); - rect.width = clamp(ALIGN(crop->rect.width, 2), - MT9T001_WINDOW_WIDTH_MIN + 1, - MT9T001_WINDOW_WIDTH_MAX + 1); - rect.height = clamp(ALIGN(crop->rect.height, 2), - MT9T001_WINDOW_HEIGHT_MIN + 1, - MT9T001_WINDOW_HEIGHT_MAX + 1); - - rect.width = min(rect.width, MT9T001_PIXEL_ARRAY_WIDTH - rect.left); - rect.height = min(rect.height, MT9T001_PIXEL_ARRAY_HEIGHT - rect.top); + rect.width = clamp_t(unsigned int, ALIGN(crop->rect.width, 2), + MT9T001_WINDOW_WIDTH_MIN + 1, + MT9T001_WINDOW_WIDTH_MAX + 1); + rect.height = clamp_t(unsigned int, ALIGN(crop->rect.height, 2), + MT9T001_WINDOW_HEIGHT_MIN + 1, + MT9T001_WINDOW_HEIGHT_MAX + 1); + + rect.width = min_t(unsigned int, rect.width, + MT9T001_PIXEL_ARRAY_WIDTH - rect.left); + rect.height = min_t(unsigned int, rect.height, + MT9T001_PIXEL_ARRAY_HEIGHT - rect.top); __crop = __mt9t001_get_pad_crop(mt9t001, fh, crop->pad, crop->which); diff --git a/drivers/media/i2c/mt9v032.c b/drivers/media/i2c/mt9v032.c index 0d2b4a8cf911..36c504b78f2c 100644 --- a/drivers/media/i2c/mt9v032.c +++ b/drivers/media/i2c/mt9v032.c @@ -305,8 +305,8 @@ mt9v032_update_hblank(struct mt9v032 *mt9v032) if (mt9v032->version->version == MT9V034_CHIP_ID_REV1) min_hblank += (mt9v032->hratio - 1) * 10; - min_hblank = max((int)mt9v032->model->data->min_row_time - crop->width, - (int)min_hblank); + min_hblank = max_t(unsigned int, (int)mt9v032->model->data->min_row_time - crop->width, + (int)min_hblank); hblank = max_t(unsigned int, mt9v032->hblank, min_hblank); return mt9v032_write(client, MT9V032_HORIZONTAL_BLANKING, hblank); @@ -525,12 +525,14 @@ static int mt9v032_set_format(struct v4l2_subdev *subdev, format->which); /* Clamp the width and height to avoid dividing by zero. */ - width = clamp_t(unsigned int, ALIGN(format->format.width, 2), - max(__crop->width / 4, MT9V032_WINDOW_WIDTH_MIN), - __crop->width); - height = clamp_t(unsigned int, ALIGN(format->format.height, 2), - max(__crop->height / 4, MT9V032_WINDOW_HEIGHT_MIN), - __crop->height); + width = clamp(ALIGN(format->format.width, 2), + max_t(unsigned int, __crop->width / 4, + MT9V032_WINDOW_WIDTH_MIN), + __crop->width); + height = clamp(ALIGN(format->format.height, 2), + max_t(unsigned int, __crop->height / 4, + MT9V032_WINDOW_HEIGHT_MIN), + __crop->height); hratio = mt9v032_calc_ratio(__crop->width, width); vratio = mt9v032_calc_ratio(__crop->height, height); @@ -580,15 +582,17 @@ static int mt9v032_set_crop(struct v4l2_subdev *subdev, rect.top = clamp(ALIGN(crop->rect.top + 1, 2) - 1, MT9V032_ROW_START_MIN, MT9V032_ROW_START_MAX); - rect.width = clamp(ALIGN(crop->rect.width, 2), - MT9V032_WINDOW_WIDTH_MIN, - MT9V032_WINDOW_WIDTH_MAX); - rect.height = clamp(ALIGN(crop->rect.height, 2), - MT9V032_WINDOW_HEIGHT_MIN, - MT9V032_WINDOW_HEIGHT_MAX); - - rect.width = min(rect.width, MT9V032_PIXEL_ARRAY_WIDTH - rect.left); - rect.height = min(rect.height, MT9V032_PIXEL_ARRAY_HEIGHT - rect.top); + rect.width = clamp_t(unsigned int, ALIGN(crop->rect.width, 2), + MT9V032_WINDOW_WIDTH_MIN, + MT9V032_WINDOW_WIDTH_MAX); + rect.height = clamp_t(unsigned int, ALIGN(crop->rect.height, 2), + MT9V032_WINDOW_HEIGHT_MIN, + MT9V032_WINDOW_HEIGHT_MAX); + + rect.width = min_t(unsigned int, + rect.width, MT9V032_PIXEL_ARRAY_WIDTH - rect.left); + rect.height = min_t(unsigned int, + rect.height, MT9V032_PIXEL_ARRAY_HEIGHT - rect.top); __crop = __mt9v032_get_pad_crop(mt9v032, fh, crop->pad, crop->which); diff --git a/drivers/media/i2c/smiapp/smiapp-core.c b/drivers/media/i2c/smiapp/smiapp-core.c index fbd48f04b5c8..8741cae9c9f2 100644 --- a/drivers/media/i2c/smiapp/smiapp-core.c +++ b/drivers/media/i2c/smiapp/smiapp-core.c @@ -2027,8 +2027,8 @@ static int smiapp_set_crop(struct v4l2_subdev *subdev, sel->r.width = min(sel->r.width, src_size->width); sel->r.height = min(sel->r.height, src_size->height); - sel->r.left = min(sel->r.left, src_size->width - sel->r.width); - sel->r.top = min(sel->r.top, src_size->height - sel->r.height); + sel->r.left = min_t(int, sel->r.left, src_size->width - sel->r.width); + sel->r.top = min_t(int, sel->r.top, src_size->height - sel->r.height); *crops[sel->pad] = sel->r; @@ -2120,8 +2120,8 @@ static int smiapp_set_selection(struct v4l2_subdev *subdev, sel->r.left = max(0, sel->r.left & ~1); sel->r.top = max(0, sel->r.top & ~1); - sel->r.width = max(0, SMIAPP_ALIGN_DIM(sel->r.width, sel->flags)); - sel->r.height = max(0, SMIAPP_ALIGN_DIM(sel->r.height, sel->flags)); + sel->r.width = SMIAPP_ALIGN_DIM(sel->r.width, sel->flags); + sel->r.height = SMIAPP_ALIGN_DIM(sel->r.height, sel->flags); sel->r.width = max_t(unsigned int, sensor->limits[SMIAPP_LIMIT_MIN_X_OUTPUT_SIZE], diff --git a/drivers/media/i2c/soc_camera/mt9m111.c b/drivers/media/i2c/soc_camera/mt9m111.c index 6f4056668bbc..ccf59406a172 100644 --- a/drivers/media/i2c/soc_camera/mt9m111.c +++ b/drivers/media/i2c/soc_camera/mt9m111.c @@ -208,8 +208,8 @@ struct mt9m111 { struct mt9m111_context *ctx; struct v4l2_rect rect; /* cropping rectangle */ struct v4l2_clk *clk; - int width; /* output */ - int height; /* sizes */ + unsigned int width; /* output */ + unsigned int height; /* sizes */ struct mutex power_lock; /* lock to protect power_count */ int power_count; const struct mt9m111_datafmt *fmt; diff --git a/drivers/media/i2c/tvp5150.c b/drivers/media/i2c/tvp5150.c index 2ed05b67218b..542d2528b3f9 100644 --- a/drivers/media/i2c/tvp5150.c +++ b/drivers/media/i2c/tvp5150.c @@ -863,7 +863,7 @@ static int tvp5150_s_crop(struct v4l2_subdev *sd, const struct v4l2_crop *a) struct v4l2_rect rect = a->c; struct tvp5150 *decoder = to_tvp5150(sd); v4l2_std_id std; - int hmax; + unsigned int hmax; v4l2_dbg(1, debug, sd, "%s left=%d, top=%d, width=%d, height=%d\n", __func__, rect.left, rect.top, rect.width, rect.height); @@ -873,9 +873,9 @@ static int tvp5150_s_crop(struct v4l2_subdev *sd, const struct v4l2_crop *a) /* tvp5150 has some special limits */ rect.left = clamp(rect.left, 0, TVP5150_MAX_CROP_LEFT); - rect.width = clamp(rect.width, - TVP5150_H_MAX - TVP5150_MAX_CROP_LEFT - rect.left, - TVP5150_H_MAX - rect.left); + rect.width = clamp_t(unsigned int, rect.width, + TVP5150_H_MAX - TVP5150_MAX_CROP_LEFT - rect.left, + TVP5150_H_MAX - rect.left); rect.top = clamp(rect.top, 0, TVP5150_MAX_CROP_TOP); /* Calculate height based on current standard */ @@ -889,9 +889,9 @@ static int tvp5150_s_crop(struct v4l2_subdev *sd, const struct v4l2_crop *a) else hmax = TVP5150_V_MAX_OTHERS; - rect.height = clamp(rect.height, - hmax - TVP5150_MAX_CROP_TOP - rect.top, - hmax - rect.top); + rect.height = clamp_t(unsigned int, rect.height, + hmax - TVP5150_MAX_CROP_TOP - rect.top, + hmax - rect.top); tvp5150_write(sd, TVP5150_VERT_BLANKING_START, rect.top); tvp5150_write(sd, TVP5150_VERT_BLANKING_STOP, diff --git a/drivers/media/pci/bt8xx/bttv-driver.c b/drivers/media/pci/bt8xx/bttv-driver.c index c2aaadcd9318..afcd53bfcf8e 100644 --- a/drivers/media/pci/bt8xx/bttv-driver.c +++ b/drivers/media/pci/bt8xx/bttv-driver.c @@ -1126,9 +1126,9 @@ bttv_crop_calc_limits(struct bttv_crop *c) c->min_scaled_height = 32; } else { c->min_scaled_width = - (max(48, c->rect.width >> 4) + 3) & ~3; + (max_t(unsigned int, 48, c->rect.width >> 4) + 3) & ~3; c->min_scaled_height = - max(32, c->rect.height >> 4); + max_t(unsigned int, 32, c->rect.height >> 4); } c->max_scaled_width = c->rect.width & ~3; @@ -2024,7 +2024,7 @@ limit_scaled_size_lock (struct bttv_fh * fh, /* We cannot scale up. When the scaled image is larger than crop.rect we adjust the crop.rect as required by the V4L2 spec, hence cropcap.bounds are our limit. */ - max_width = min(b->width, (__s32) MAX_HACTIVE); + max_width = min_t(unsigned int, b->width, MAX_HACTIVE); max_height = b->height; /* We cannot capture the same line as video and VBI data. diff --git a/drivers/media/pci/saa7134/saa7134-video.c b/drivers/media/pci/saa7134/saa7134-video.c index 36026b1cb3f8..eb472b5b26a0 100644 --- a/drivers/media/pci/saa7134/saa7134-video.c +++ b/drivers/media/pci/saa7134/saa7134-video.c @@ -1729,10 +1729,6 @@ static int saa7134_s_crop(struct file *file, void *f, const struct v4l2_crop *cr if (crop->type != V4L2_BUF_TYPE_VIDEO_CAPTURE && crop->type != V4L2_BUF_TYPE_VIDEO_OVERLAY) return -EINVAL; - if (crop->c.height < 0) - return -EINVAL; - if (crop->c.width < 0) - return -EINVAL; if (res_locked(dev, RESOURCE_OVERLAY)) return -EBUSY; diff --git a/drivers/media/platform/soc_camera/soc_scale_crop.c b/drivers/media/platform/soc_camera/soc_scale_crop.c index cbd3a34f4f3f..8e74fb7f2a07 100644 --- a/drivers/media/platform/soc_camera/soc_scale_crop.c +++ b/drivers/media/platform/soc_camera/soc_scale_crop.c @@ -141,8 +141,8 @@ int soc_camera_client_s_crop(struct v4l2_subdev *sd, * Popular special case - some cameras can only handle fixed sizes like * QVGA, VGA,... Take care to avoid infinite loop. */ - width = max(cam_rect->width, 2); - height = max(cam_rect->height, 2); + width = max_t(unsigned int, cam_rect->width, 2); + height = max_t(unsigned int, cam_rect->height, 2); /* * Loop as long as sensor is not covering the requested rectangle and diff --git a/include/uapi/linux/videodev2.h b/include/uapi/linux/videodev2.h index 437f1b0f8937..6ae7bbe988cc 100644 --- a/include/uapi/linux/videodev2.h +++ b/include/uapi/linux/videodev2.h @@ -207,8 +207,8 @@ enum v4l2_priority { struct v4l2_rect { __s32 left; __s32 top; - __s32 width; - __s32 height; + __u32 width; + __u32 height; }; struct v4l2_fract { -- cgit v1.2.3-71-gd317 From 4773ab99aa8bda57de22bf54ddbaa1a941b25fb0 Mon Sep 17 00:00:00 2001 From: Arun Kumar K Date: Fri, 15 Nov 2013 02:29:22 -0300 Subject: [media] s5p-mfc: Add QP setting support for vp8 encoder Adds v4l2 controls to set MIN, MAX QP values and I, P frame QP for vp8 encoder. Signed-off-by: Kiran AVND Signed-off-by: Arun Kumar K Signed-off-by: Kamil Debski Signed-off-by: Mauro Carvalho Chehab --- Documentation/DocBook/media/v4l/controls.xml | 32 ++++++++++++++++++ drivers/media/platform/s5p-mfc/s5p_mfc_common.h | 4 +++ drivers/media/platform/s5p-mfc/s5p_mfc_enc.c | 44 +++++++++++++++++++++++++ drivers/media/platform/s5p-mfc/s5p_mfc_opr_v6.c | 20 +++++++++++ drivers/media/v4l2-core/v4l2-ctrls.c | 4 +++ include/uapi/linux/v4l2-controls.h | 4 +++ 6 files changed, 108 insertions(+) (limited to 'include/uapi/linux') diff --git a/Documentation/DocBook/media/v4l/controls.xml b/Documentation/DocBook/media/v4l/controls.xml index 7a3b49b3cc3b..e4db4ac4533f 100644 --- a/Documentation/DocBook/media/v4l/controls.xml +++ b/Documentation/DocBook/media/v4l/controls.xml @@ -3161,6 +3161,38 @@ V4L2_CID_MPEG_VIDEO_VPX_GOLDEN_FRAME_REF_PERIOD as a golden frame. + + + V4L2_CID_MPEG_VIDEO_VPX_MIN_QP + integer + + Minimum quantization parameter for VP8. + + + + + V4L2_CID_MPEG_VIDEO_VPX_MAX_QP + integer + + Maximum quantization parameter for VP8. + + + + + V4L2_CID_MPEG_VIDEO_VPX_I_FRAME_QP  + integer + + Quantization parameter for an I frame for VP8. + + + + + V4L2_CID_MPEG_VIDEO_VPX_P_FRAME_QP  + integer + + Quantization parameter for a P frame for VP8. + + diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc_common.h b/drivers/media/platform/s5p-mfc/s5p_mfc_common.h index 6920b546181a..d91f7575b088 100644 --- a/drivers/media/platform/s5p-mfc/s5p_mfc_common.h +++ b/drivers/media/platform/s5p-mfc/s5p_mfc_common.h @@ -422,6 +422,10 @@ struct s5p_mfc_vp8_enc_params { enum v4l2_vp8_golden_frame_sel golden_frame_sel; u8 hier_layer; u8 hier_layer_qp[3]; + u8 rc_min_qp; + u8 rc_max_qp; + u8 rc_frame_qp; + u8 rc_p_frame_qp; }; /** diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc_enc.c b/drivers/media/platform/s5p-mfc/s5p_mfc_enc.c index f0b41f85ac71..cdf672c8f11e 100644 --- a/drivers/media/platform/s5p-mfc/s5p_mfc_enc.c +++ b/drivers/media/platform/s5p-mfc/s5p_mfc_enc.c @@ -618,6 +618,38 @@ static struct mfc_control controls[] = { .default_value = V4L2_CID_MPEG_VIDEO_VPX_GOLDEN_FRAME_USE_PREV, .menu_skip_mask = 0, }, + { + .id = V4L2_CID_MPEG_VIDEO_VPX_MAX_QP, + .type = V4L2_CTRL_TYPE_INTEGER, + .minimum = 0, + .maximum = 127, + .step = 1, + .default_value = 127, + }, + { + .id = V4L2_CID_MPEG_VIDEO_VPX_MIN_QP, + .type = V4L2_CTRL_TYPE_INTEGER, + .minimum = 0, + .maximum = 11, + .step = 1, + .default_value = 0, + }, + { + .id = V4L2_CID_MPEG_VIDEO_VPX_I_FRAME_QP, + .type = V4L2_CTRL_TYPE_INTEGER, + .minimum = 0, + .maximum = 127, + .step = 1, + .default_value = 10, + }, + { + .id = V4L2_CID_MPEG_VIDEO_VPX_P_FRAME_QP, + .type = V4L2_CTRL_TYPE_INTEGER, + .minimum = 0, + .maximum = 127, + .step = 1, + .default_value = 10, + }, }; #define NUM_CTRLS ARRAY_SIZE(controls) @@ -1557,6 +1589,18 @@ static int s5p_mfc_enc_s_ctrl(struct v4l2_ctrl *ctrl) case V4L2_CID_MPEG_VIDEO_VPX_GOLDEN_FRAME_SEL: p->codec.vp8.golden_frame_sel = ctrl->val; break; + case V4L2_CID_MPEG_VIDEO_VPX_MIN_QP: + p->codec.vp8.rc_min_qp = ctrl->val; + break; + case V4L2_CID_MPEG_VIDEO_VPX_MAX_QP: + p->codec.vp8.rc_max_qp = ctrl->val; + break; + case V4L2_CID_MPEG_VIDEO_VPX_I_FRAME_QP: + p->codec.vp8.rc_frame_qp = ctrl->val; + break; + case V4L2_CID_MPEG_VIDEO_VPX_P_FRAME_QP: + p->codec.vp8.rc_p_frame_qp = ctrl->val; + break; default: v4l2_err(&dev->v4l2_dev, "Invalid control, id=%d, val=%d\n", ctrl->id, ctrl->val); diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc_opr_v6.c b/drivers/media/platform/s5p-mfc/s5p_mfc_opr_v6.c index 461358c4a790..b4886d636dbe 100644 --- a/drivers/media/platform/s5p-mfc/s5p_mfc_opr_v6.c +++ b/drivers/media/platform/s5p-mfc/s5p_mfc_opr_v6.c @@ -1218,6 +1218,26 @@ static int s5p_mfc_set_enc_params_vp8(struct s5p_mfc_ctx *ctx) WRITEL(reg, S5P_FIMV_E_RC_FRAME_RATE_V6); } + /* frame QP */ + reg &= ~(0x7F); + reg |= p_vp8->rc_frame_qp & 0x7F; + WRITEL(reg, S5P_FIMV_E_RC_CONFIG_V6); + + /* other QPs */ + WRITEL(0x0, S5P_FIMV_E_FIXED_PICTURE_QP_V6); + if (!p->rc_frame && !p->rc_mb) { + reg = 0; + reg |= ((p_vp8->rc_p_frame_qp & 0x7F) << 8); + reg |= p_vp8->rc_frame_qp & 0x7F; + WRITEL(reg, S5P_FIMV_E_FIXED_PICTURE_QP_V6); + } + + /* max QP */ + reg = ((p_vp8->rc_max_qp & 0x7F) << 8); + /* min QP */ + reg |= p_vp8->rc_min_qp & 0x7F; + WRITEL(reg, S5P_FIMV_E_RC_QP_BOUND_V6); + /* vbv buffer size */ if (p->frame_skip_mode == V4L2_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE_BUF_LIMIT) { diff --git a/drivers/media/v4l2-core/v4l2-ctrls.c b/drivers/media/v4l2-core/v4l2-ctrls.c index fb46790d0eca..20840dff78e6 100644 --- a/drivers/media/v4l2-core/v4l2-ctrls.c +++ b/drivers/media/v4l2-core/v4l2-ctrls.c @@ -745,6 +745,10 @@ const char *v4l2_ctrl_get_name(u32 id) case V4L2_CID_MPEG_VIDEO_VPX_FILTER_SHARPNESS: return "VPX Deblocking Effect Control"; case V4L2_CID_MPEG_VIDEO_VPX_GOLDEN_FRAME_REF_PERIOD: return "VPX Golden Frame Refresh Period"; case V4L2_CID_MPEG_VIDEO_VPX_GOLDEN_FRAME_SEL: return "VPX Golden Frame Indicator"; + case V4L2_CID_MPEG_VIDEO_VPX_MIN_QP: return "VPX Minimum QP Value"; + case V4L2_CID_MPEG_VIDEO_VPX_MAX_QP: return "VPX Maximum QP Value"; + case V4L2_CID_MPEG_VIDEO_VPX_I_FRAME_QP: return "VPX I-Frame QP Value"; + case V4L2_CID_MPEG_VIDEO_VPX_P_FRAME_QP: return "VPX P-Frame QP Value"; /* CAMERA controls */ /* Keep the order of the 'case's the same as in videodev2.h! */ diff --git a/include/uapi/linux/v4l2-controls.h b/include/uapi/linux/v4l2-controls.h index 8e4d1d974eda..28cddb45afe0 100644 --- a/include/uapi/linux/v4l2-controls.h +++ b/include/uapi/linux/v4l2-controls.h @@ -558,6 +558,10 @@ enum v4l2_vp8_golden_frame_sel { V4L2_CID_MPEG_VIDEO_VPX_GOLDEN_FRAME_USE_PREV = 0, V4L2_CID_MPEG_VIDEO_VPX_GOLDEN_FRAME_USE_REF_PERIOD = 1, }; +#define V4L2_CID_MPEG_VIDEO_VPX_MIN_QP (V4L2_CID_MPEG_BASE+507) +#define V4L2_CID_MPEG_VIDEO_VPX_MAX_QP (V4L2_CID_MPEG_BASE+508) +#define V4L2_CID_MPEG_VIDEO_VPX_I_FRAME_QP (V4L2_CID_MPEG_BASE+509) +#define V4L2_CID_MPEG_VIDEO_VPX_P_FRAME_QP (V4L2_CID_MPEG_BASE+510) /* MPEG-class control IDs specific to the CX2341x driver as defined by V4L2 */ #define V4L2_CID_MPEG_CX2341X_BASE (V4L2_CTRL_CLASS_MPEG | 0x1000) -- cgit v1.2.3-71-gd317 From bbd8f3fef9d289fcfddaefccc2e5a2355da5d2f4 Mon Sep 17 00:00:00 2001 From: Kiran AVND Date: Mon, 16 Dec 2013 06:40:42 -0300 Subject: [media] s5p-mfc: Add controls to set vp8 enc profile Add v4l2 controls to set desired profile for VP8 encoder. Acceptable levels for VP8 encoder are 0: Version 0 1: Version 1 2: Version 2 3: Version 3 Signed-off-by: Kiran AVND Signed-off-by: Pawel Osciak Signed-off-by: Arun Kumar K Signed-off-by: Kamil Debski Signed-off-by: Mauro Carvalho Chehab --- Documentation/DocBook/media/v4l/controls.xml | 9 +++++++++ drivers/media/platform/s5p-mfc/s5p_mfc_common.h | 1 + drivers/media/platform/s5p-mfc/s5p_mfc_enc.c | 11 +++++++++++ drivers/media/platform/s5p-mfc/s5p_mfc_opr_v6.c | 6 ++---- drivers/media/v4l2-core/v4l2-ctrls.c | 1 + include/uapi/linux/v4l2-controls.h | 1 + 6 files changed, 25 insertions(+), 4 deletions(-) (limited to 'include/uapi/linux') diff --git a/Documentation/DocBook/media/v4l/controls.xml b/Documentation/DocBook/media/v4l/controls.xml index e4db4ac4533f..a5a3188e5af7 100644 --- a/Documentation/DocBook/media/v4l/controls.xml +++ b/Documentation/DocBook/media/v4l/controls.xml @@ -3193,6 +3193,15 @@ V4L2_CID_MPEG_VIDEO_VPX_GOLDEN_FRAME_REF_PERIOD as a golden frame. Quantization parameter for a P frame for VP8. + + + V4L2_CID_MPEG_VIDEO_VPX_PROFILE  + integer + + Select the desired profile for VPx encoder. +Acceptable values are 0, 1, 2 and 3 corresponding to encoder profiles 0, 1, 2 and 3. + + diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc_common.h b/drivers/media/platform/s5p-mfc/s5p_mfc_common.h index 3874f8b639fe..f723f1f2f578 100644 --- a/drivers/media/platform/s5p-mfc/s5p_mfc_common.h +++ b/drivers/media/platform/s5p-mfc/s5p_mfc_common.h @@ -417,6 +417,7 @@ struct s5p_mfc_vp8_enc_params { u8 rc_max_qp; u8 rc_frame_qp; u8 rc_p_frame_qp; + u8 profile; }; /** diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc_enc.c b/drivers/media/platform/s5p-mfc/s5p_mfc_enc.c index cdf672c8f11e..91b6e020ddf3 100644 --- a/drivers/media/platform/s5p-mfc/s5p_mfc_enc.c +++ b/drivers/media/platform/s5p-mfc/s5p_mfc_enc.c @@ -650,6 +650,14 @@ static struct mfc_control controls[] = { .step = 1, .default_value = 10, }, + { + .id = V4L2_CID_MPEG_VIDEO_VPX_PROFILE, + .type = V4L2_CTRL_TYPE_INTEGER, + .minimum = 0, + .maximum = 3, + .step = 1, + .default_value = 0, + }, }; #define NUM_CTRLS ARRAY_SIZE(controls) @@ -1601,6 +1609,9 @@ static int s5p_mfc_enc_s_ctrl(struct v4l2_ctrl *ctrl) case V4L2_CID_MPEG_VIDEO_VPX_P_FRAME_QP: p->codec.vp8.rc_p_frame_qp = ctrl->val; break; + case V4L2_CID_MPEG_VIDEO_VPX_PROFILE: + p->codec.vp8.profile = ctrl->val; + break; default: v4l2_err(&dev->v4l2_dev, "Invalid control, id=%d, val=%d\n", ctrl->id, ctrl->val); diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc_opr_v6.c b/drivers/media/platform/s5p-mfc/s5p_mfc_opr_v6.c index b4886d636dbe..f6ff2dbf3a1d 100644 --- a/drivers/media/platform/s5p-mfc/s5p_mfc_opr_v6.c +++ b/drivers/media/platform/s5p-mfc/s5p_mfc_opr_v6.c @@ -1197,10 +1197,8 @@ static int s5p_mfc_set_enc_params_vp8(struct s5p_mfc_ctx *ctx) reg |= ((p->num_b_frame & 0x3) << 16); WRITEL(reg, S5P_FIMV_E_GOP_CONFIG_V6); - /* profile & level */ - reg = 0; - /** profile */ - reg |= (0x1 << 4); + /* profile - 0 ~ 3 */ + reg = p_vp8->profile & 0x3; WRITEL(reg, S5P_FIMV_E_PICTURE_PROFILE_V6); /* rate control config. */ diff --git a/drivers/media/v4l2-core/v4l2-ctrls.c b/drivers/media/v4l2-core/v4l2-ctrls.c index 20840dff78e6..6ff002bd5909 100644 --- a/drivers/media/v4l2-core/v4l2-ctrls.c +++ b/drivers/media/v4l2-core/v4l2-ctrls.c @@ -749,6 +749,7 @@ const char *v4l2_ctrl_get_name(u32 id) case V4L2_CID_MPEG_VIDEO_VPX_MAX_QP: return "VPX Maximum QP Value"; case V4L2_CID_MPEG_VIDEO_VPX_I_FRAME_QP: return "VPX I-Frame QP Value"; case V4L2_CID_MPEG_VIDEO_VPX_P_FRAME_QP: return "VPX P-Frame QP Value"; + case V4L2_CID_MPEG_VIDEO_VPX_PROFILE: return "VPX Profile"; /* CAMERA controls */ /* Keep the order of the 'case's the same as in videodev2.h! */ diff --git a/include/uapi/linux/v4l2-controls.h b/include/uapi/linux/v4l2-controls.h index 28cddb45afe0..2cbe605bbe04 100644 --- a/include/uapi/linux/v4l2-controls.h +++ b/include/uapi/linux/v4l2-controls.h @@ -562,6 +562,7 @@ enum v4l2_vp8_golden_frame_sel { #define V4L2_CID_MPEG_VIDEO_VPX_MAX_QP (V4L2_CID_MPEG_BASE+508) #define V4L2_CID_MPEG_VIDEO_VPX_I_FRAME_QP (V4L2_CID_MPEG_BASE+509) #define V4L2_CID_MPEG_VIDEO_VPX_P_FRAME_QP (V4L2_CID_MPEG_BASE+510) +#define V4L2_CID_MPEG_VIDEO_VPX_PROFILE (V4L2_CID_MPEG_BASE+511) /* MPEG-class control IDs specific to the CX2341x driver as defined by V4L2 */ #define V4L2_CID_MPEG_CX2341X_BASE (V4L2_CTRL_CLASS_MPEG | 0x1000) -- cgit v1.2.3-71-gd317