Merge tag 'media/v4.9-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media

Pull media updates from Mauro Carvalho Chehab:

 - Documentation improvements: conversion of all non-DocBook documents
   to Sphinx and lots of fixes to the uAPI media book

 - New PCI driver for Techwell TW5864 media grabber boards

 - New SoC driver for ATMEL Image Sensor Controller

 - Removal of some obsolete SoC drivers (s5p-tv driver and soc_camera
   drivers)

 - Addition of ST CEC driver

 - Lots of drivers fixes, improvements and additions

* tag 'media/v4.9-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (464 commits)
  [media] ttusb_dec: avoid the risk of go past buffer
  [media] cx23885: Fix some smatch warnings
  [media] si2165: switch to regmap
  [media] si2165: use i2c_client->dev instead of i2c_adapter->dev for logging
  [media] si2165: Remove legacy attach
  [media] cx231xx: attach si2165 driver via i2c_client
  [media] cx231xx: Prepare for attaching new style i2c_client DVB demod drivers
  [media] cx23885: attach si2165 driver via i2c_client
  [media] si2165: support i2c_client attach
  [media] si2165: avoid division by zero
  [media] rcar-vin: add R-Car gen2 fallback compatibility string
  [media] lgdt3306a: remove 20*50 msec unnecessary timeout
  [media] cx25821: Remove deprecated create_singlethread_workqueue
  [media] cx25821: Drop Freeing of Workqueue
  [media] cxd2841er: force 8MHz bandwidth for DVB-C if specified bw not supported
  [media] redrat3: hardware-specific parameters
  [media] redrat3: remove hw_timeout member
  [media] cxd2841er: BER and SNR reading for ISDB-T
  [media] dvb-usb: avoid link error with dib3000m{b,c|
  [media] dvb-usb: split out common parts of dibusb
  ...

1 files changed, 0 insertions, 242 deletions

diff --git a/drivers/media/platform/s5p-tv/mixer_vp_layer.c b/drivers/media/platform/s5p-tv/mixer_vp_layer.c
deleted file mode 100644
index 6fa6f673f53b..000000000000
--- a/drivers/media/platform/s5p-tv/mixer_vp_layer.c
+++ /dev/null
@@ -1,242 +0,0 @@
-/*
- * Samsung TV Mixer driver
- *
- * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd.
- *
- * Tomasz Stanislawski, <t.stanislaws@samsung.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 Foundiation. either version 2 of the License,
- * or (at your option) any later version
- */
-
-#include "mixer.h"
-
-#include "regs-vp.h"
-
-#include <media/videobuf2-dma-contig.h>
-
-/* FORMAT DEFINITIONS */
-static const struct mxr_format mxr_fmt_nv12 = {
-	.name = "NV12",
-	.fourcc = V4L2_PIX_FMT_NV12,
-	.colorspace = V4L2_COLORSPACE_JPEG,
-	.num_planes = 2,
-	.plane = {
-		{ .width = 1, .height = 1, .size = 1 },
-		{ .width = 2, .height = 2, .size = 2 },
-	},
-	.num_subframes = 1,
-	.cookie = VP_MODE_NV12 | VP_MODE_MEM_LINEAR,
-};
-
-static const struct mxr_format mxr_fmt_nv21 = {
-	.name = "NV21",
-	.fourcc = V4L2_PIX_FMT_NV21,
-	.colorspace = V4L2_COLORSPACE_JPEG,
-	.num_planes = 2,
-	.plane = {
-		{ .width = 1, .height = 1, .size = 1 },
-		{ .width = 2, .height = 2, .size = 2 },
-	},
-	.num_subframes = 1,
-	.cookie = VP_MODE_NV21 | VP_MODE_MEM_LINEAR,
-};
-
-static const struct mxr_format mxr_fmt_nv12m = {
-	.name = "NV12 (mplane)",
-	.fourcc = V4L2_PIX_FMT_NV12M,
-	.colorspace = V4L2_COLORSPACE_JPEG,
-	.num_planes = 2,
-	.plane = {
-		{ .width = 1, .height = 1, .size = 1 },
-		{ .width = 2, .height = 2, .size = 2 },
-	},
-	.num_subframes = 2,
-	.plane2subframe = {0, 1},
-	.cookie = VP_MODE_NV12 | VP_MODE_MEM_LINEAR,
-};
-
-static const struct mxr_format mxr_fmt_nv12mt = {
-	.name = "NV12 tiled (mplane)",
-	.fourcc = V4L2_PIX_FMT_NV12MT,
-	.colorspace = V4L2_COLORSPACE_JPEG,
-	.num_planes = 2,
-	.plane = {
-		{ .width = 128, .height = 32, .size = 4096 },
-		{ .width = 128, .height = 32, .size = 2048 },
-	},
-	.num_subframes = 2,
-	.plane2subframe = {0, 1},
-	.cookie = VP_MODE_NV12 | VP_MODE_MEM_TILED,
-};
-
-static const struct mxr_format *mxr_video_format[] = {
-	&mxr_fmt_nv12,
-	&mxr_fmt_nv21,
-	&mxr_fmt_nv12m,
-	&mxr_fmt_nv12mt,
-};
-
-/* AUXILIARY CALLBACKS */
-
-static void mxr_vp_layer_release(struct mxr_layer *layer)
-{
-	mxr_base_layer_unregister(layer);
-	mxr_base_layer_release(layer);
-}
-
-static void mxr_vp_buffer_set(struct mxr_layer *layer,
-	struct mxr_buffer *buf)
-{
-	dma_addr_t luma_addr[2] = {0, 0};
-	dma_addr_t chroma_addr[2] = {0, 0};
-
-	if (buf == NULL) {
-		mxr_reg_vp_buffer(layer->mdev, luma_addr, chroma_addr);
-		return;
-	}
-	luma_addr[0] = vb2_dma_contig_plane_dma_addr(&buf->vb.vb2_buf, 0);
-	if (layer->fmt->num_subframes == 2) {
-		chroma_addr[0] =
-			vb2_dma_contig_plane_dma_addr(&buf->vb.vb2_buf, 1);
-	} else {
-		/* FIXME: mxr_get_plane_size compute integer division,
-		 * which is slow and should not be performed in interrupt */
-		chroma_addr[0] = luma_addr[0] + mxr_get_plane_size(
-			&layer->fmt->plane[0], layer->geo.src.full_width,
-			layer->geo.src.full_height);
-	}
-	if (layer->fmt->cookie & VP_MODE_MEM_TILED) {
-		luma_addr[1] = luma_addr[0] + 0x40;
-		chroma_addr[1] = chroma_addr[0] + 0x40;
-	} else {
-		luma_addr[1] = luma_addr[0] + layer->geo.src.full_width;
-		chroma_addr[1] = chroma_addr[0];
-	}
-	mxr_reg_vp_buffer(layer->mdev, luma_addr, chroma_addr);
-}
-
-static void mxr_vp_stream_set(struct mxr_layer *layer, int en)
-{
-	mxr_reg_vp_layer_stream(layer->mdev, en);
-}
-
-static void mxr_vp_format_set(struct mxr_layer *layer)
-{
-	mxr_reg_vp_format(layer->mdev, layer->fmt, &layer->geo);
-}
-
-static inline unsigned int do_center(unsigned int center,
-	unsigned int size, unsigned int upper, unsigned int flags)
-{
-	unsigned int lower;
-
-	if (flags & MXR_NO_OFFSET)
-		return 0;
-
-	lower = center - min(center, size / 2);
-	return min(lower, upper - size);
-}
-
-static void mxr_vp_fix_geometry(struct mxr_layer *layer,
-	enum mxr_geometry_stage stage, unsigned long flags)
-{
-	struct mxr_geometry *geo = &layer->geo;
-	struct mxr_crop *src = &geo->src;
-	struct mxr_crop *dst = &geo->dst;
-	unsigned long x_center, y_center;
-
-	switch (stage) {
-
-	case MXR_GEOMETRY_SINK: /* nothing to be fixed here */
-	case MXR_GEOMETRY_COMPOSE:
-		/* remember center of the area */
-		x_center = dst->x_offset + dst->width / 2;
-		y_center = dst->y_offset + dst->height / 2;
-
-		/* ensure that compose is reachable using 16x scaling */
-		dst->width = clamp(dst->width, 8U, 16 * src->full_width);
-		dst->height = clamp(dst->height, 1U, 16 * src->full_height);
-
-		/* setup offsets */
-		dst->x_offset = do_center(x_center, dst->width,
-			dst->full_width, flags);
-		dst->y_offset = do_center(y_center, dst->height,
-			dst->full_height, flags);
-		flags = 0; /* remove possible MXR_NO_OFFSET flag */
-		/* fall through */
-	case MXR_GEOMETRY_CROP:
-		/* remember center of the area */
-		x_center = src->x_offset + src->width / 2;
-		y_center = src->y_offset + src->height / 2;
-
-		/* ensure scaling is between 0.25x .. 16x */
-		src->width = clamp(src->width, round_up(dst->width / 16, 4),
-			dst->width * 4);
-		src->height = clamp(src->height, round_up(dst->height / 16, 4),
-			dst->height * 4);
-
-		/* hardware limits */
-		src->width = clamp(src->width, 32U, 2047U);
-		src->height = clamp(src->height, 4U, 2047U);
-
-		/* setup offsets */
-		src->x_offset = do_center(x_center, src->width,
-			src->full_width, flags);
-		src->y_offset = do_center(y_center, src->height,
-			src->full_height, flags);
-
-		/* setting scaling ratio */
-		geo->x_ratio = (src->width << 16) / dst->width;
-		geo->y_ratio = (src->height << 16) / dst->height;
-		/* fall through */
-
-	case MXR_GEOMETRY_SOURCE:
-		src->full_width = clamp(src->full_width,
-			ALIGN(src->width + src->x_offset, 8), 8192U);
-		src->full_height = clamp(src->full_height,
-			src->height + src->y_offset, 8192U);
-	}
-}
-
-/* PUBLIC API */
-
-struct mxr_layer *mxr_vp_layer_create(struct mxr_device *mdev, int idx)
-{
-	struct mxr_layer *layer;
-	int ret;
-	const struct mxr_layer_ops ops = {
-		.release = mxr_vp_layer_release,
-		.buffer_set = mxr_vp_buffer_set,
-		.stream_set = mxr_vp_stream_set,
-		.format_set = mxr_vp_format_set,
-		.fix_geometry = mxr_vp_fix_geometry,
-	};
-	char name[32];
-
-	sprintf(name, "video%d", idx);
-
-	layer = mxr_base_layer_create(mdev, idx, name, &ops);
-	if (layer == NULL) {
-		mxr_err(mdev, "failed to initialize layer(%d) base\n", idx);
-		goto fail;
-	}
-
-	layer->fmt_array = mxr_video_format;
-	layer->fmt_array_size = ARRAY_SIZE(mxr_video_format);
-
-	ret = mxr_base_layer_register(layer);
-	if (ret)
-		goto fail_layer;
-
-	return layer;
-
-fail_layer:
-	mxr_base_layer_release(layer);
-
-fail:
-	return NULL;
-}
-