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authorMauro Carvalho Chehab <mchehab@redhat.com>2012-08-14 14:50:53 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2012-08-15 16:39:31 -0300
commite5cdf69d36f667d9840ce050abbe4a95c2a6b536 (patch)
treefd11102a155423aaafa3848dba999353f58ff3a0 /drivers/media/video
parent3e7c99126f1e18379bdac0544255e230d623ab3a (diff)
[media] move the remaining PCI devices to drivers/media/pci
Move meye and sta2x11_vip into the drivers/media/pci subdirs. Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/video')
-rw-r--r--drivers/media/video/Kconfig45
-rw-r--r--drivers/media/video/Makefile2
-rw-r--r--drivers/media/video/meye.c1964
-rw-r--r--drivers/media/video/meye.h324
-rw-r--r--drivers/media/video/sta2x11_vip.c1550
-rw-r--r--drivers/media/video/sta2x11_vip.h40
6 files changed, 0 insertions, 3925 deletions
diff --git a/drivers/media/video/Kconfig b/drivers/media/video/Kconfig
index 4d79dfd452b8..d545d939c7d5 100644
--- a/drivers/media/video/Kconfig
+++ b/drivers/media/video/Kconfig
@@ -606,51 +606,6 @@ config VIDEO_VIVI
In doubt, say N.
#
-# PCI drivers configuration - No devices here are for webcams
-#
-
-menuconfig V4L_PCI_DRIVERS
- bool "V4L PCI(e) devices"
- depends on PCI
- depends on MEDIA_ANALOG_TV_SUPPORT
- default y
- ---help---
- Say Y here to enable support for these PCI(e) drivers.
-
-if V4L_PCI_DRIVERS
-
-config VIDEO_MEYE
- tristate "Sony Vaio Picturebook Motion Eye Video For Linux"
- depends on PCI && SONY_LAPTOP && VIDEO_V4L2
- ---help---
- This is the video4linux driver for the Motion Eye camera found
- in the Vaio Picturebook laptops. Please read the material in
- <file:Documentation/video4linux/meye.txt> for more information.
-
- If you say Y or M here, you need to say Y or M to "Sony Laptop
- Extras" in the misc device section.
-
- To compile this driver as a module, choose M here: the
- module will be called meye.
-
-
-
-config STA2X11_VIP
- tristate "STA2X11 VIP Video For Linux"
- depends on STA2X11
- select VIDEO_ADV7180 if VIDEO_HELPER_CHIPS_AUTO
- select VIDEOBUF_DMA_CONTIG
- depends on PCI && VIDEO_V4L2 && VIRT_TO_BUS
- help
- Say Y for support for STA2X11 VIP (Video Input Port) capture
- device.
-
- To compile this driver as a module, choose M here: the
- module will be called sta2x11_vip.
-
-endif # V4L_PCI_DRIVERS
-
-#
# ISA & parallel port drivers configuration
# All devices here are webcam or grabber devices
#
diff --git a/drivers/media/video/Makefile b/drivers/media/video/Makefile
index 8df694dde564..f212af3ec740 100644
--- a/drivers/media/video/Makefile
+++ b/drivers/media/video/Makefile
@@ -92,8 +92,6 @@ obj-$(CONFIG_VIDEO_BWQCAM) += bw-qcam.o
obj-$(CONFIG_VIDEO_W9966) += w9966.o
obj-$(CONFIG_VIDEO_PMS) += pms.o
obj-$(CONFIG_VIDEO_VINO) += vino.o
-obj-$(CONFIG_VIDEO_MEYE) += meye.o
-obj-$(CONFIG_STA2X11_VIP) += sta2x11_vip.o
obj-$(CONFIG_VIDEO_TIMBERDALE) += timblogiw.o
obj-$(CONFIG_VIDEO_BTCX) += btcx-risc.o
diff --git a/drivers/media/video/meye.c b/drivers/media/video/meye.c
deleted file mode 100644
index 7bc775219f97..000000000000
--- a/drivers/media/video/meye.c
+++ /dev/null
@@ -1,1964 +0,0 @@
-/*
- * Motion Eye video4linux driver for Sony Vaio PictureBook
- *
- * Copyright (C) 2001-2004 Stelian Pop <stelian@popies.net>
- *
- * Copyright (C) 2001-2002 Alcôve <www.alcove.com>
- *
- * Copyright (C) 2000 Andrew Tridgell <tridge@valinux.com>
- *
- * Earlier work by Werner Almesberger, Paul `Rusty' Russell and Paul Mackerras.
- *
- * Some parts borrowed from various video4linux drivers, especially
- * bttv-driver.c and zoran.c, see original files for credits.
- *
- * 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.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-#include <linux/module.h>
-#include <linux/pci.h>
-#include <linux/sched.h>
-#include <linux/init.h>
-#include <linux/gfp.h>
-#include <linux/videodev2.h>
-#include <media/v4l2-common.h>
-#include <media/v4l2-device.h>
-#include <media/v4l2-ioctl.h>
-#include <asm/uaccess.h>
-#include <asm/io.h>
-#include <linux/delay.h>
-#include <linux/interrupt.h>
-#include <linux/vmalloc.h>
-#include <linux/dma-mapping.h>
-
-#include "meye.h"
-#include <linux/meye.h>
-
-MODULE_AUTHOR("Stelian Pop <stelian@popies.net>");
-MODULE_DESCRIPTION("v4l2 driver for the MotionEye camera");
-MODULE_LICENSE("GPL");
-MODULE_VERSION(MEYE_DRIVER_VERSION);
-
-/* number of grab buffers */
-static unsigned int gbuffers = 2;
-module_param(gbuffers, int, 0444);
-MODULE_PARM_DESC(gbuffers, "number of capture buffers, default is 2 (32 max)");
-
-/* size of a grab buffer */
-static unsigned int gbufsize = MEYE_MAX_BUFSIZE;
-module_param(gbufsize, int, 0444);
-MODULE_PARM_DESC(gbufsize, "size of the capture buffers, default is 614400"
- " (will be rounded up to a page multiple)");
-
-/* /dev/videoX registration number */
-static int video_nr = -1;
-module_param(video_nr, int, 0444);
-MODULE_PARM_DESC(video_nr, "video device to register (0=/dev/video0, etc)");
-
-/* driver structure - only one possible */
-static struct meye meye;
-
-/****************************************************************************/
-/* Memory allocation routines (stolen from bttv-driver.c) */
-/****************************************************************************/
-static void *rvmalloc(unsigned long size)
-{
- void *mem;
- unsigned long adr;
-
- size = PAGE_ALIGN(size);
- mem = vmalloc_32(size);
- if (mem) {
- memset(mem, 0, size);
- adr = (unsigned long) mem;
- while (size > 0) {
- SetPageReserved(vmalloc_to_page((void *)adr));
- adr += PAGE_SIZE;
- size -= PAGE_SIZE;
- }
- }
- return mem;
-}
-
-static void rvfree(void * mem, unsigned long size)
-{
- unsigned long adr;
-
- if (mem) {
- adr = (unsigned long) mem;
- while ((long) size > 0) {
- ClearPageReserved(vmalloc_to_page((void *)adr));
- adr += PAGE_SIZE;
- size -= PAGE_SIZE;
- }
- vfree(mem);
- }
-}
-
-/*
- * return a page table pointing to N pages of locked memory
- *
- * NOTE: The meye device expects DMA addresses on 32 bits, we build
- * a table of 1024 entries = 4 bytes * 1024 = 4096 bytes.
- */
-static int ptable_alloc(void)
-{
- u32 *pt;
- int i;
-
- memset(meye.mchip_ptable, 0, sizeof(meye.mchip_ptable));
-
- /* give only 32 bit DMA addresses */
- if (dma_set_mask(&meye.mchip_dev->dev, DMA_BIT_MASK(32)))
- return -1;
-
- meye.mchip_ptable_toc = dma_alloc_coherent(&meye.mchip_dev->dev,
- PAGE_SIZE,
- &meye.mchip_dmahandle,
- GFP_KERNEL);
- if (!meye.mchip_ptable_toc) {
- meye.mchip_dmahandle = 0;
- return -1;
- }
-
- pt = meye.mchip_ptable_toc;
- for (i = 0; i < MCHIP_NB_PAGES; i++) {
- dma_addr_t dma;
- meye.mchip_ptable[i] = dma_alloc_coherent(&meye.mchip_dev->dev,
- PAGE_SIZE,
- &dma,
- GFP_KERNEL);
- if (!meye.mchip_ptable[i]) {
- int j;
- pt = meye.mchip_ptable_toc;
- for (j = 0; j < i; ++j) {
- dma = (dma_addr_t) *pt;
- dma_free_coherent(&meye.mchip_dev->dev,
- PAGE_SIZE,
- meye.mchip_ptable[j], dma);
- pt++;
- }
- dma_free_coherent(&meye.mchip_dev->dev,
- PAGE_SIZE,
- meye.mchip_ptable_toc,
- meye.mchip_dmahandle);
- meye.mchip_ptable_toc = NULL;
- meye.mchip_dmahandle = 0;
- return -1;
- }
- *pt = (u32) dma;
- pt++;
- }
- return 0;
-}
-
-static void ptable_free(void)
-{
- u32 *pt;
- int i;
-
- pt = meye.mchip_ptable_toc;
- for (i = 0; i < MCHIP_NB_PAGES; i++) {
- dma_addr_t dma = (dma_addr_t) *pt;
- if (meye.mchip_ptable[i])
- dma_free_coherent(&meye.mchip_dev->dev,
- PAGE_SIZE,
- meye.mchip_ptable[i], dma);
- pt++;
- }
-
- if (meye.mchip_ptable_toc)
- dma_free_coherent(&meye.mchip_dev->dev,
- PAGE_SIZE,
- meye.mchip_ptable_toc,
- meye.mchip_dmahandle);
-
- memset(meye.mchip_ptable, 0, sizeof(meye.mchip_ptable));
- meye.mchip_ptable_toc = NULL;
- meye.mchip_dmahandle = 0;
-}
-
-/* copy data from ptable into buf */
-static void ptable_copy(u8 *buf, int start, int size, int pt_pages)
-{
- int i;
-
- for (i = 0; i < (size / PAGE_SIZE) * PAGE_SIZE; i += PAGE_SIZE) {
- memcpy(buf + i, meye.mchip_ptable[start++], PAGE_SIZE);
- if (start >= pt_pages)
- start = 0;
- }
- memcpy(buf + i, meye.mchip_ptable[start], size % PAGE_SIZE);
-}
-
-/****************************************************************************/
-/* JPEG tables at different qualities to load into the VRJ chip */
-/****************************************************************************/
-
-/* return a set of quantisation tables based on a quality from 1 to 10 */
-static u16 *jpeg_quantisation_tables(int *length, int quality)
-{
- static u16 jpeg_tables[][70] = { {
- 0xdbff, 0x4300, 0xff00, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff,
- 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff,
- 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff,
- 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff,
- 0xffff, 0xffff, 0xffff,
- 0xdbff, 0x4300, 0xff01, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff,
- 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff,
- 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff,
- 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff,
- 0xffff, 0xffff, 0xffff,
- },
- {
- 0xdbff, 0x4300, 0x5000, 0x3c37, 0x3c46, 0x5032, 0x4146, 0x5a46,
- 0x5055, 0x785f, 0x82c8, 0x6e78, 0x786e, 0xaff5, 0x91b9, 0xffc8,
- 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff,
- 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff,
- 0xffff, 0xffff, 0xffff,
- 0xdbff, 0x4300, 0x5501, 0x5a5a, 0x6978, 0xeb78, 0x8282, 0xffeb,
- 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff,
- 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff,
- 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff,
- 0xffff, 0xffff, 0xffff,
- },
- {
- 0xdbff, 0x4300, 0x2800, 0x1e1c, 0x1e23, 0x2819, 0x2123, 0x2d23,
- 0x282b, 0x3c30, 0x4164, 0x373c, 0x3c37, 0x587b, 0x495d, 0x9164,
- 0x9980, 0x8f96, 0x8c80, 0xa08a, 0xe6b4, 0xa0c3, 0xdaaa, 0x8aad,
- 0xc88c, 0xcbff, 0xeeda, 0xfff5, 0xffff, 0xc19b, 0xffff, 0xfaff,
- 0xe6ff, 0xfffd, 0xfff8,
- 0xdbff, 0x4300, 0x2b01, 0x2d2d, 0x353c, 0x763c, 0x4141, 0xf876,
- 0x8ca5, 0xf8a5, 0xf8f8, 0xf8f8, 0xf8f8, 0xf8f8, 0xf8f8, 0xf8f8,
- 0xf8f8, 0xf8f8, 0xf8f8, 0xf8f8, 0xf8f8, 0xf8f8, 0xf8f8, 0xf8f8,
- 0xf8f8, 0xf8f8, 0xf8f8, 0xf8f8, 0xf8f8, 0xf8f8, 0xf8f8, 0xf8f8,
- 0xf8f8, 0xf8f8, 0xfff8,
- },
- {
- 0xdbff, 0x4300, 0x1b00, 0x1412, 0x1417, 0x1b11, 0x1617, 0x1e17,
- 0x1b1c, 0x2820, 0x2b42, 0x2528, 0x2825, 0x3a51, 0x303d, 0x6042,
- 0x6555, 0x5f64, 0x5d55, 0x6a5b, 0x9978, 0x6a81, 0x9071, 0x5b73,
- 0x855d, 0x86b5, 0x9e90, 0xaba3, 0xabad, 0x8067, 0xc9bc, 0xa6ba,
- 0x99c7, 0xaba8, 0xffa4,
- 0xdbff, 0x4300, 0x1c01, 0x1e1e, 0x2328, 0x4e28, 0x2b2b, 0xa44e,
- 0x5d6e, 0xa46e, 0xa4a4, 0xa4a4, 0xa4a4, 0xa4a4, 0xa4a4, 0xa4a4,
- 0xa4a4, 0xa4a4, 0xa4a4, 0xa4a4, 0xa4a4, 0xa4a4, 0xa4a4, 0xa4a4,
- 0xa4a4, 0xa4a4, 0xa4a4, 0xa4a4, 0xa4a4, 0xa4a4, 0xa4a4, 0xa4a4,
- 0xa4a4, 0xa4a4, 0xffa4,
- },
- {
- 0xdbff, 0x4300, 0x1400, 0x0f0e, 0x0f12, 0x140d, 0x1012, 0x1712,
- 0x1415, 0x1e18, 0x2132, 0x1c1e, 0x1e1c, 0x2c3d, 0x242e, 0x4932,
- 0x4c40, 0x474b, 0x4640, 0x5045, 0x735a, 0x5062, 0x6d55, 0x4556,
- 0x6446, 0x6588, 0x776d, 0x817b, 0x8182, 0x604e, 0x978d, 0x7d8c,
- 0x7396, 0x817e, 0xff7c,
- 0xdbff, 0x4300, 0x1501, 0x1717, 0x1a1e, 0x3b1e, 0x2121, 0x7c3b,
- 0x4653, 0x7c53, 0x7c7c, 0x7c7c, 0x7c7c, 0x7c7c, 0x7c7c, 0x7c7c,
- 0x7c7c, 0x7c7c, 0x7c7c, 0x7c7c, 0x7c7c, 0x7c7c, 0x7c7c, 0x7c7c,
- 0x7c7c, 0x7c7c, 0x7c7c, 0x7c7c, 0x7c7c, 0x7c7c, 0x7c7c, 0x7c7c,
- 0x7c7c, 0x7c7c, 0xff7c,
- },
- {
- 0xdbff, 0x4300, 0x1000, 0x0c0b, 0x0c0e, 0x100a, 0x0d0e, 0x120e,
- 0x1011, 0x1813, 0x1a28, 0x1618, 0x1816, 0x2331, 0x1d25, 0x3a28,
- 0x3d33, 0x393c, 0x3833, 0x4037, 0x5c48, 0x404e, 0x5744, 0x3745,
- 0x5038, 0x516d, 0x5f57, 0x6762, 0x6768, 0x4d3e, 0x7971, 0x6470,
- 0x5c78, 0x6765, 0xff63,
- 0xdbff, 0x4300, 0x1101, 0x1212, 0x1518, 0x2f18, 0x1a1a, 0x632f,
- 0x3842, 0x6342, 0x6363, 0x6363, 0x6363, 0x6363, 0x6363, 0x6363,
- 0x6363, 0x6363, 0x6363, 0x6363, 0x6363, 0x6363, 0x6363, 0x6363,
- 0x6363, 0x6363, 0x6363, 0x6363, 0x6363, 0x6363, 0x6363, 0x6363,
- 0x6363, 0x6363, 0xff63,
- },
- {
- 0xdbff, 0x4300, 0x0d00, 0x0a09, 0x0a0b, 0x0d08, 0x0a0b, 0x0e0b,
- 0x0d0e, 0x130f, 0x1520, 0x1213, 0x1312, 0x1c27, 0x171e, 0x2e20,
- 0x3129, 0x2e30, 0x2d29, 0x332c, 0x4a3a, 0x333e, 0x4636, 0x2c37,
- 0x402d, 0x4157, 0x4c46, 0x524e, 0x5253, 0x3e32, 0x615a, 0x505a,
- 0x4a60, 0x5251, 0xff4f,
- 0xdbff, 0x4300, 0x0e01, 0x0e0e, 0x1113, 0x2613, 0x1515, 0x4f26,
- 0x2d35, 0x4f35, 0x4f4f, 0x4f4f, 0x4f4f, 0x4f4f, 0x4f4f, 0x4f4f,
- 0x4f4f, 0x4f4f, 0x4f4f, 0x4f4f, 0x4f4f, 0x4f4f, 0x4f4f, 0x4f4f,
- 0x4f4f, 0x4f4f, 0x4f4f, 0x4f4f, 0x4f4f, 0x4f4f, 0x4f4f, 0x4f4f,
- 0x4f4f, 0x4f4f, 0xff4f,
- },
- {
- 0xdbff, 0x4300, 0x0a00, 0x0707, 0x0708, 0x0a06, 0x0808, 0x0b08,
- 0x0a0a, 0x0e0b, 0x1018, 0x0d0e, 0x0e0d, 0x151d, 0x1116, 0x2318,
- 0x251f, 0x2224, 0x221f, 0x2621, 0x372b, 0x262f, 0x3429, 0x2129,
- 0x3022, 0x3141, 0x3934, 0x3e3b, 0x3e3e, 0x2e25, 0x4944, 0x3c43,
- 0x3748, 0x3e3d, 0xff3b,
- 0xdbff, 0x4300, 0x0a01, 0x0b0b, 0x0d0e, 0x1c0e, 0x1010, 0x3b1c,
- 0x2228, 0x3b28, 0x3b3b, 0x3b3b, 0x3b3b, 0x3b3b, 0x3b3b, 0x3b3b,
- 0x3b3b, 0x3b3b, 0x3b3b, 0x3b3b, 0x3b3b, 0x3b3b, 0x3b3b, 0x3b3b,
- 0x3b3b, 0x3b3b, 0x3b3b, 0x3b3b, 0x3b3b, 0x3b3b, 0x3b3b, 0x3b3b,
- 0x3b3b, 0x3b3b, 0xff3b,
- },
- {
- 0xdbff, 0x4300, 0x0600, 0x0504, 0x0506, 0x0604, 0x0506, 0x0706,
- 0x0607, 0x0a08, 0x0a10, 0x090a, 0x0a09, 0x0e14, 0x0c0f, 0x1710,
- 0x1814, 0x1718, 0x1614, 0x1a16, 0x251d, 0x1a1f, 0x231b, 0x161c,
- 0x2016, 0x202c, 0x2623, 0x2927, 0x292a, 0x1f19, 0x302d, 0x282d,
- 0x2530, 0x2928, 0xff28,
- 0xdbff, 0x4300, 0x0701, 0x0707, 0x080a, 0x130a, 0x0a0a, 0x2813,
- 0x161a, 0x281a, 0x2828, 0x2828, 0x2828, 0x2828, 0x2828, 0x2828,
- 0x2828, 0x2828, 0x2828, 0x2828, 0x2828, 0x2828, 0x2828, 0x2828,
- 0x2828, 0x2828, 0x2828, 0x2828, 0x2828, 0x2828, 0x2828, 0x2828,
- 0x2828, 0x2828, 0xff28,
- },
- {
- 0xdbff, 0x4300, 0x0300, 0x0202, 0x0203, 0x0302, 0x0303, 0x0403,
- 0x0303, 0x0504, 0x0508, 0x0405, 0x0504, 0x070a, 0x0607, 0x0c08,
- 0x0c0a, 0x0b0c, 0x0b0a, 0x0d0b, 0x120e, 0x0d10, 0x110e, 0x0b0e,
- 0x100b, 0x1016, 0x1311, 0x1514, 0x1515, 0x0f0c, 0x1817, 0x1416,
- 0x1218, 0x1514, 0xff14,
- 0xdbff, 0x4300, 0x0301, 0x0404, 0x0405, 0x0905, 0x0505, 0x1409,
- 0x0b0d, 0x140d, 0x1414, 0x1414, 0x1414, 0x1414, 0x1414, 0x1414,
- 0x1414, 0x1414, 0x1414, 0x1414, 0x1414, 0x1414, 0x1414, 0x1414,
- 0x1414, 0x1414, 0x1414, 0x1414, 0x1414, 0x1414, 0x1414, 0x1414,
- 0x1414, 0x1414, 0xff14,
- },
- {
- 0xdbff, 0x4300, 0x0100, 0x0101, 0x0101, 0x0101, 0x0101, 0x0101,
- 0x0101, 0x0101, 0x0101, 0x0101, 0x0101, 0x0101, 0x0101, 0x0101,
- 0x0101, 0x0101, 0x0101, 0x0101, 0x0101, 0x0101, 0x0101, 0x0101,
- 0x0101, 0x0101, 0x0101, 0x0101, 0x0101, 0x0101, 0x0101, 0x0101,
- 0x0101, 0x0101, 0xff01,
- 0xdbff, 0x4300, 0x0101, 0x0101, 0x0101, 0x0101, 0x0101, 0x0101,
- 0x0101, 0x0101, 0x0101, 0x0101, 0x0101, 0x0101, 0x0101, 0x0101,
- 0x0101, 0x0101, 0x0101, 0x0101, 0x0101, 0x0101, 0x0101, 0x0101,
- 0x0101, 0x0101, 0x0101, 0x0101, 0x0101, 0x0101, 0x0101, 0x0101,
- 0x0101, 0x0101, 0xff01,
- } };
-
- if (quality < 0 || quality > 10) {
- printk(KERN_WARNING
- "meye: invalid quality level %d - using 8\n", quality);
- quality = 8;
- }
-
- *length = ARRAY_SIZE(jpeg_tables[quality]);
- return jpeg_tables[quality];
-}
-
-/* return a generic set of huffman tables */
-static u16 *jpeg_huffman_tables(int *length)
-{
- static u16 tables[] = {
- 0xC4FF, 0xB500, 0x0010, 0x0102, 0x0303, 0x0402, 0x0503, 0x0405,
- 0x0004, 0x0100, 0x017D, 0x0302, 0x0400, 0x0511, 0x2112, 0x4131,
- 0x1306, 0x6151, 0x2207, 0x1471, 0x8132, 0xA191, 0x2308, 0xB142,
- 0x15C1, 0xD152, 0x24F0, 0x6233, 0x8272, 0x0A09, 0x1716, 0x1918,
- 0x251A, 0x2726, 0x2928, 0x342A, 0x3635, 0x3837, 0x3A39, 0x4443,
- 0x4645, 0x4847, 0x4A49, 0x5453, 0x5655, 0x5857, 0x5A59, 0x6463,
- 0x6665, 0x6867, 0x6A69, 0x7473, 0x7675, 0x7877, 0x7A79, 0x8483,
- 0x8685, 0x8887, 0x8A89, 0x9392, 0x9594, 0x9796, 0x9998, 0xA29A,
- 0xA4A3, 0xA6A5, 0xA8A7, 0xAAA9, 0xB3B2, 0xB5B4, 0xB7B6, 0xB9B8,
- 0xC2BA, 0xC4C3, 0xC6C5, 0xC8C7, 0xCAC9, 0xD3D2, 0xD5D4, 0xD7D6,
- 0xD9D8, 0xE1DA, 0xE3E2, 0xE5E4, 0xE7E6, 0xE9E8, 0xF1EA, 0xF3F2,
- 0xF5F4, 0xF7F6, 0xF9F8, 0xFFFA,
- 0xC4FF, 0xB500, 0x0011, 0x0102, 0x0402, 0x0304, 0x0704, 0x0405,
- 0x0004, 0x0201, 0x0077, 0x0201, 0x1103, 0x0504, 0x3121, 0x1206,
- 0x5141, 0x6107, 0x1371, 0x3222, 0x0881, 0x4214, 0xA191, 0xC1B1,
- 0x2309, 0x5233, 0x15F0, 0x7262, 0x0AD1, 0x2416, 0xE134, 0xF125,
- 0x1817, 0x1A19, 0x2726, 0x2928, 0x352A, 0x3736, 0x3938, 0x433A,
- 0x4544, 0x4746, 0x4948, 0x534A, 0x5554, 0x5756, 0x5958, 0x635A,
- 0x6564, 0x6766, 0x6968, 0x736A, 0x7574, 0x7776, 0x7978, 0x827A,
- 0x8483, 0x8685, 0x8887, 0x8A89, 0x9392, 0x9594, 0x9796, 0x9998,
- 0xA29A, 0xA4A3, 0xA6A5, 0xA8A7, 0xAAA9, 0xB3B2, 0xB5B4, 0xB7B6,
- 0xB9B8, 0xC2BA, 0xC4C3, 0xC6C5, 0xC8C7, 0xCAC9, 0xD3D2, 0xD5D4,
- 0xD7D6, 0xD9D8, 0xE2DA, 0xE4E3, 0xE6E5, 0xE8E7, 0xEAE9, 0xF3F2,
- 0xF5F4, 0xF7F6, 0xF9F8, 0xFFFA,
- 0xC4FF, 0x1F00, 0x0000, 0x0501, 0x0101, 0x0101, 0x0101, 0x0000,
- 0x0000, 0x0000, 0x0000, 0x0201, 0x0403, 0x0605, 0x0807, 0x0A09,
- 0xFF0B,
- 0xC4FF, 0x1F00, 0x0001, 0x0103, 0x0101, 0x0101, 0x0101, 0x0101,
- 0x0000, 0x0000, 0x0000, 0x0201, 0x0403, 0x0605, 0x0807, 0x0A09,
- 0xFF0B
- };
-
- *length = ARRAY_SIZE(tables);
- return tables;
-}
-
-/****************************************************************************/
-/* MCHIP low-level functions */
-/****************************************************************************/
-
-/* returns the horizontal capture size */
-static inline int mchip_hsize(void)
-{
- return meye.params.subsample ? 320 : 640;
-}
-
-/* returns the vertical capture size */
-static inline int mchip_vsize(void)
-{
- return meye.params.subsample ? 240 : 480;
-}
-
-/* waits for a register to be available */
-static void mchip_sync(int reg)
-{
- u32 status;
- int i;
-
- if (reg == MCHIP_MM_FIFO_DATA) {
- for (i = 0; i < MCHIP_REG_TIMEOUT; i++) {
- status = readl(meye.mchip_mmregs +
- MCHIP_MM_FIFO_STATUS);
- if (!(status & MCHIP_MM_FIFO_WAIT)) {
- printk(KERN_WARNING "meye: fifo not ready\n");
- return;
- }
- if (status & MCHIP_MM_FIFO_READY)
- return;
- udelay(1);
- }
- } else if (reg > 0x80) {
- u32 mask = (reg < 0x100) ? MCHIP_HIC_STATUS_MCC_RDY
- : MCHIP_HIC_STATUS_VRJ_RDY;
- for (i = 0; i < MCHIP_REG_TIMEOUT; i++) {
- status = readl(meye.mchip_mmregs + MCHIP_HIC_STATUS);
- if (status & mask)
- return;
- udelay(1);
- }
- } else
- return;
- printk(KERN_WARNING
- "meye: mchip_sync() timeout on reg 0x%x status=0x%x\n",
- reg, status);
-}
-
-/* sets a value into the register */
-static inline void mchip_set(int reg, u32 v)
-{
- mchip_sync(reg);
- writel(v, meye.mchip_mmregs + reg);
-}
-
-/* get the register value */
-static inline u32 mchip_read(int reg)
-{
- mchip_sync(reg);
- return readl(meye.mchip_mmregs + reg);
-}
-
-/* wait for a register to become a particular value */
-static inline int mchip_delay(u32 reg, u32 v)
-{
- int n = 10;
- while (--n && mchip_read(reg) != v)
- udelay(1);
- return n;
-}
-
-/* setup subsampling */
-static void mchip_subsample(void)
-{
- mchip_set(MCHIP_MCC_R_SAMPLING, meye.params.subsample);
- mchip_set(MCHIP_MCC_R_XRANGE, mchip_hsize());
- mchip_set(MCHIP_MCC_R_YRANGE, mchip_vsize());
- mchip_set(MCHIP_MCC_B_XRANGE, mchip_hsize());
- mchip_set(MCHIP_MCC_B_YRANGE, mchip_vsize());
- mchip_delay(MCHIP_HIC_STATUS, MCHIP_HIC_STATUS_IDLE);
-}
-
-/* set the framerate into the mchip */
-static void mchip_set_framerate(void)
-{
- mchip_set(MCHIP_HIC_S_RATE, meye.params.framerate);
-}
-
-/* load some huffman and quantisation tables into the VRJ chip ready
- for JPEG compression */
-static void mchip_load_tables(void)
-{
- int i;
- int length;
- u16 *tables;
-
- tables = jpeg_huffman_tables(&length);
- for (i = 0; i < length; i++)
- writel(tables[i], meye.mchip_mmregs + MCHIP_VRJ_TABLE_DATA);
-
- tables = jpeg_quantisation_tables(&length, meye.params.quality);
- for (i = 0; i < length; i++)
- writel(tables[i], meye.mchip_mmregs + MCHIP_VRJ_TABLE_DATA);
-}
-
-/* setup the VRJ parameters in the chip */
-static void mchip_vrj_setup(u8 mode)
-{
- mchip_set(MCHIP_VRJ_BUS_MODE, 5);
- mchip_set(MCHIP_VRJ_SIGNAL_ACTIVE_LEVEL, 0x1f);
- mchip_set(MCHIP_VRJ_PDAT_USE, 1);
- mchip_set(MCHIP_VRJ_IRQ_FLAG, 0xa0);
- mchip_set(MCHIP_VRJ_MODE_SPECIFY, mode);
- mchip_set(MCHIP_VRJ_NUM_LINES, mchip_vsize());
- mchip_set(MCHIP_VRJ_NUM_PIXELS, mchip_hsize());
- mchip_set(MCHIP_VRJ_NUM_COMPONENTS, 0x1b);
- mchip_set(MCHIP_VRJ_LIMIT_COMPRESSED_LO, 0xFFFF);
- mchip_set(MCHIP_VRJ_LIMIT_COMPRESSED_HI, 0xFFFF);
- mchip_set(MCHIP_VRJ_COMP_DATA_FORMAT, 0xC);
- mchip_set(MCHIP_VRJ_RESTART_INTERVAL, 0);
- mchip_set(MCHIP_VRJ_SOF1, 0x601);
- mchip_set(MCHIP_VRJ_SOF2, 0x1502);
- mchip_set(MCHIP_VRJ_SOF3, 0x1503);
- mchip_set(MCHIP_VRJ_SOF4, 0x1596);
- mchip_set(MCHIP_VRJ_SOS, 0x0ed0);
-
- mchip_load_tables();
-}
-
-/* sets the DMA parameters into the chip */
-static void mchip_dma_setup(dma_addr_t dma_addr)
-{
- int i;
-
- mchip_set(MCHIP_MM_PT_ADDR, (u32)dma_addr);
- for (i = 0; i < 4; i++)
- mchip_set(MCHIP_MM_FIR(i), 0);
- meye.mchip_fnum = 0;
-}
-
-/* setup for DMA transfers - also zeros the framebuffer */
-static int mchip_dma_alloc(void)
-{
- if (!meye.mchip_dmahandle)
- if (ptable_alloc())
- return -1;
- return 0;
-}
-
-/* frees the DMA buffer */
-static void mchip_dma_free(void)
-{
- if (meye.mchip_dmahandle) {
- mchip_dma_setup(0);
- ptable_free();
- }
-}
-
-/* stop any existing HIC action and wait for any dma to complete then
- reset the dma engine */
-static void mchip_hic_stop(void)
-{
- int i, j;
-
- meye.mchip_mode = MCHIP_HIC_MODE_NOOP;
- if (!(mchip_read(MCHIP_HIC_STATUS) & MCHIP_HIC_STATUS_BUSY))
- return;
- for (i = 0; i < 20; ++i) {
- mchip_set(MCHIP_HIC_CMD, MCHIP_HIC_CMD_STOP);
- mchip_delay(MCHIP_HIC_CMD, 0);
- for (j = 0; j < 100; ++j) {
- if (mchip_delay(MCHIP_HIC_STATUS,
- MCHIP_HIC_STATUS_IDLE))
- return;
- msleep(1);
- }
- printk(KERN_ERR "meye: need to reset HIC!\n");
-
- mchip_set(MCHIP_HIC_CTL, MCHIP_HIC_CTL_SOFT_RESET);
- msleep(250);
- }
- printk(KERN_ERR "meye: resetting HIC hanged!\n");
-}
-
-/****************************************************************************/
-/* MCHIP frame processing functions */
-/****************************************************************************/
-
-/* get the next ready frame from the dma engine */
-static u32 mchip_get_frame(void)
-{
- u32 v;
-
- v = mchip_read(MCHIP_MM_FIR(meye.mchip_fnum));
- return v;
-}
-
-/* frees the current frame from the dma engine */
-static void mchip_free_frame(void)
-{
- mchip_set(MCHIP_MM_FIR(meye.mchip_fnum), 0);
- meye.mchip_fnum++;
- meye.mchip_fnum %= 4;
-}
-
-/* read one frame from the framebuffer assuming it was captured using
- a uncompressed transfer */
-static void mchip_cont_read_frame(u32 v, u8 *buf, int size)
-{
- int pt_id;
-
- pt_id = (v >> 17) & 0x3FF;
-
- ptable_copy(buf, pt_id, size, MCHIP_NB_PAGES);
-}
-
-/* read a compressed frame from the framebuffer */
-static int mchip_comp_read_frame(u32 v, u8 *buf, int size)
-{
- int pt_start, pt_end, trailer;
- int fsize;
- int i;
-
- pt_start = (v >> 19) & 0xFF;
- pt_end = (v >> 11) & 0xFF;
- trailer = (v >> 1) & 0x3FF;
-
- if (pt_end < pt_start)
- fsize = (MCHIP_NB_PAGES_MJPEG - pt_start) * PAGE_SIZE +
- pt_end * PAGE_SIZE + trailer * 4;
- else
- fsize = (pt_end - pt_start) * PAGE_SIZE + trailer * 4;
-
- if (fsize > size) {
- printk(KERN_WARNING "meye: oversized compressed frame %d\n",
- fsize);
- return -1;
- }
-
- ptable_copy(buf, pt_start, fsize, MCHIP_NB_PAGES_MJPEG);
-
-#ifdef MEYE_JPEG_CORRECTION
-
- /* Some mchip generated jpeg frames are incorrect. In most
- * (all ?) of those cases, the final EOI (0xff 0xd9) marker
- * is not present at the end of the frame.
- *
- * Since adding the final marker is not enough to restore
- * the jpeg integrity, we drop the frame.
- */
-
- for (i = fsize - 1; i > 0 && buf[i] == 0xff; i--) ;
-
- if (i < 2 || buf[i - 1] != 0xff || buf[i] != 0xd9)
- return -1;
-
-#endif
-
- return fsize;
-}
-
-/* take a picture into SDRAM */
-static void mchip_take_picture(void)
-{
- int i;
-
- mchip_hic_stop();
- mchip_subsample();
- mchip_dma_setup(meye.mchip_dmahandle);
-
- mchip_set(MCHIP_HIC_MODE, MCHIP_HIC_MODE_STILL_CAP);
- mchip_set(MCHIP_HIC_CMD, MCHIP_HIC_CMD_START);
-
- mchip_delay(MCHIP_HIC_CMD, 0);
-
- for (i = 0; i < 100; ++i) {
- if (mchip_delay(MCHIP_HIC_STATUS, MCHIP_HIC_STATUS_IDLE))
- break;
- msleep(1);
- }
-}
-
-/* dma a previously taken picture into a buffer */
-static void mchip_get_picture(u8 *buf, int bufsize)
-{
- u32 v;
- int i;
-
- mchip_set(MCHIP_HIC_MODE, MCHIP_HIC_MODE_STILL_OUT);
- mchip_set(MCHIP_HIC_CMD, MCHIP_HIC_CMD_START);
-
- mchip_delay(MCHIP_HIC_CMD, 0);
- for (i = 0; i < 100; ++i) {
- if (mchip_delay(MCHIP_HIC_STATUS, MCHIP_HIC_STATUS_IDLE))
- break;
- msleep(1);
- }
- for (i = 0; i < 4; ++i) {
- v = mchip_get_frame();
- if (v & MCHIP_MM_FIR_RDY) {
- mchip_cont_read_frame(v, buf, bufsize);
- break;
- }
- mchip_free_frame();
- }
-}
-
-/* start continuous dma capture */
-static void mchip_continuous_start(void)
-{
- mchip_hic_stop();
- mchip_subsample();
- mchip_set_framerate();
- mchip_dma_setup(meye.mchip_dmahandle);
-
- meye.mchip_mode = MCHIP_HIC_MODE_CONT_OUT;
-
- mchip_set(MCHIP_HIC_MODE, MCHIP_HIC_MODE_CONT_OUT);
- mchip_set(MCHIP_HIC_CMD, MCHIP_HIC_CMD_START);
-
- mchip_delay(MCHIP_HIC_CMD, 0);
-}
-
-/* compress one frame into a buffer */
-static int mchip_compress_frame(u8 *buf, int bufsize)
-{
- u32 v;
- int len = -1, i;
-
- mchip_vrj_setup(0x3f);
- udelay(50);
-
- mchip_set(MCHIP_HIC_MODE, MCHIP_HIC_MODE_STILL_COMP);
- mchip_set(MCHIP_HIC_CMD, MCHIP_HIC_CMD_START);
-
- mchip_delay(MCHIP_HIC_CMD, 0);
- for (i = 0; i < 100; ++i) {
- if (mchip_delay(MCHIP_HIC_STATUS, MCHIP_HIC_STATUS_IDLE))
- break;
- msleep(1);
- }
-
- for (i = 0; i < 4; ++i) {
- v = mchip_get_frame();
- if (v & MCHIP_MM_FIR_RDY) {
- len = mchip_comp_read_frame(v, buf, bufsize);
- break;
- }
- mchip_free_frame();
- }
- return len;
-}
-
-#if 0
-/* uncompress one image into a buffer */
-static int mchip_uncompress_frame(u8 *img, int imgsize, u8 *buf, int bufsize)
-{
- mchip_vrj_setup(0x3f);
- udelay(50);
-
- mchip_set(MCHIP_HIC_MODE, MCHIP_HIC_MODE_STILL_DECOMP);
- mchip_set(MCHIP_HIC_CMD, MCHIP_HIC_CMD_START);
-
- mchip_delay(MCHIP_HIC_CMD, 0);
-
- return mchip_comp_read_frame(buf, bufsize);
-}
-#endif
-
-/* start continuous compressed capture */
-static void mchip_cont_compression_start(void)
-{
- mchip_hic_stop();
- mchip_vrj_setup(0x3f);
- mchip_subsample();
- mchip_set_framerate();
- mchip_dma_setup(meye.mchip_dmahandle);
-
- meye.mchip_mode = MCHIP_HIC_MODE_CONT_COMP;
-
- mchip_set(MCHIP_HIC_MODE, MCHIP_HIC_MODE_CONT_COMP);
- mchip_set(MCHIP_HIC_CMD, MCHIP_HIC_CMD_START);
-
- mchip_delay(MCHIP_HIC_CMD, 0);
-}
-
-/****************************************************************************/
-/* Interrupt handling */
-/****************************************************************************/
-
-static irqreturn_t meye_irq(int irq, void *dev_id)
-{
- u32 v;
- int reqnr;
- static int sequence;
-
- v = mchip_read(MCHIP_MM_INTA);
-
- if (meye.mchip_mode != MCHIP_HIC_MODE_CONT_OUT &&
- meye.mchip_mode != MCHIP_HIC_MODE_CONT_COMP)
- return IRQ_NONE;
-
-again:
- v = mchip_get_frame();
- if (!(v & MCHIP_MM_FIR_RDY))
- return IRQ_HANDLED;
-
- if (meye.mchip_mode == MCHIP_HIC_MODE_CONT_OUT) {
- if (kfifo_out_locked(&meye.grabq, (unsigned char *)&reqnr,
- sizeof(int), &meye.grabq_lock) != sizeof(int)) {
- mchip_free_frame();
- return IRQ_HANDLED;
- }
- mchip_cont_read_frame(v, meye.grab_fbuffer + gbufsize * reqnr,
- mchip_hsize() * mchip_vsize() * 2);
- meye.grab_buffer[reqnr].size = mchip_hsize() * mchip_vsize() * 2;
- meye.grab_buffer[reqnr].state = MEYE_BUF_DONE;
- do_gettimeofday(&meye.grab_buffer[reqnr].timestamp);
- meye.grab_buffer[reqnr].sequence = sequence++;
- kfifo_in_locked(&meye.doneq, (unsigned char *)&reqnr,
- sizeof(int), &meye.doneq_lock);
- wake_up_interruptible(&meye.proc_list);
- } else {
- int size;
- size = mchip_comp_read_frame(v, meye.grab_temp, gbufsize);
- if (size == -1) {
- mchip_free_frame();
- goto again;
- }
- if (kfifo_out_locked(&meye.grabq, (unsigned char *)&reqnr,
- sizeof(int), &meye.grabq_lock) != sizeof(int)) {
- mchip_free_frame();
- goto again;
- }
- memcpy(meye.grab_fbuffer + gbufsize * reqnr, meye.grab_temp,
- size);
- meye.grab_buffer[reqnr].size = size;
- meye.grab_buffer[reqnr].state = MEYE_BUF_DONE;
- do_gettimeofday(&meye.grab_buffer[reqnr].timestamp);
- meye.grab_buffer[reqnr].sequence = sequence++;
- kfifo_in_locked(&meye.doneq, (unsigned char *)&reqnr,
- sizeof(int), &meye.doneq_lock);
- wake_up_interruptible(&meye.proc_list);
- }
- mchip_free_frame();
- goto again;
-}
-
-/****************************************************************************/
-/* video4linux integration */
-/****************************************************************************/
-
-static int meye_open(struct file *file)
-{
- int i;
-
- if (test_and_set_bit(0, &meye.in_use))
- return -EBUSY;
-
- mchip_hic_stop();
-
- if (mchip_dma_alloc()) {
- printk(KERN_ERR "meye: mchip framebuffer allocation failed\n");
- clear_bit(0, &meye.in_use);
- return -ENOBUFS;
- }
-
- for (i = 0; i < MEYE_MAX_BUFNBRS; i++)
- meye.grab_buffer[i].state = MEYE_BUF_UNUSED;
- kfifo_reset(&meye.grabq);
- kfifo_reset(&meye.doneq);
- return 0;
-}
-
-static int meye_release(struct file *file)
-{
- mchip_hic_stop();
- mchip_dma_free();
- clear_bit(0, &meye.in_use);
- return 0;
-}
-
-static int meyeioc_g_params(struct meye_params *p)
-{
- *p = meye.params;
- return 0;
-}
-
-static int meyeioc_s_params(struct meye_params *jp)
-{
- if (jp->subsample > 1)
- return -EINVAL;
-
- if (jp->quality > 10)
- return -EINVAL;
-
- if (jp->sharpness > 63 || jp->agc > 63 || jp->picture > 63)
- return -EINVAL;
-
- if (jp->framerate > 31)
- return -EINVAL;
-
- mutex_lock(&meye.lock);
-
- if (meye.params.subsample != jp->subsample ||
- meye.params.quality != jp->quality)
- mchip_hic_stop(); /* need restart */
-
- meye.params = *jp;
- sony_pic_camera_command(SONY_PIC_COMMAND_SETCAMERASHARPNESS,
- meye.params.sharpness);
- sony_pic_camera_command(SONY_PIC_COMMAND_SETCAMERAAGC,
- meye.params.agc);
- sony_pic_camera_command(SONY_PIC_COMMAND_SETCAMERAPICTURE,
- meye.params.picture);
- mutex_unlock(&meye.lock);
-
- return 0;
-}
-
-static int meyeioc_qbuf_capt(int *nb)
-{
- if (!meye.grab_fbuffer)
- return -EINVAL;
-
- if (*nb >= gbuffers)
- return -EINVAL;
-
- if (*nb < 0) {
- /* stop capture */
- mchip_hic_stop();
- return 0;
- }
-
- if (meye.grab_buffer[*nb].state != MEYE_BUF_UNUSED)
- return -EBUSY;
-
- mutex_lock(&meye.lock);
-
- if (meye.mchip_mode != MCHIP_HIC_MODE_CONT_COMP)
- mchip_cont_compression_start();
-
- meye.grab_buffer[*nb].state = MEYE_BUF_USING;
- kfifo_in_locked(&meye.grabq, (unsigned char *)nb, sizeof(int),
- &meye.grabq_lock);
- mutex_unlock(&meye.lock);
-
- return 0;
-}
-
-static int meyeioc_sync(struct file *file, void *fh, int *i)
-{
- int unused;
-
- if (*i < 0 || *i >= gbuffers)
- return -EINVAL;
-
- mutex_lock(&meye.lock);
- switch (meye.grab_buffer[*i].state) {
-
- case MEYE_BUF_UNUSED:
- mutex_unlock(&meye.lock);
- return -EINVAL;
- case MEYE_BUF_USING:
- if (file->f_flags & O_NONBLOCK) {
- mutex_unlock(&meye.lock);
- return -EAGAIN;
- }
- if (wait_event_interruptible(meye.proc_list,
- (meye.grab_buffer[*i].state != MEYE_BUF_USING))) {
- mutex_unlock(&meye.lock);
- return -EINTR;
- }
- /* fall through */
- case MEYE_BUF_DONE:
- meye.grab_buffer[*i].state = MEYE_BUF_UNUSED;
- if (kfifo_out_locked(&meye.doneq, (unsigned char *)&unused,
- sizeof(int), &meye.doneq_lock) != sizeof(int))
- break;
- }
- *i = meye.grab_buffer[*i].size;
- mutex_unlock(&meye.lock);
- return 0;
-}
-
-static int meyeioc_stillcapt(void)
-{
- if (!meye.grab_fbuffer)
- return -EINVAL;
-
- if (meye.grab_buffer[0].state != MEYE_BUF_UNUSED)
- return -EBUSY;
-
- mutex_lock(&meye.lock);
- meye.grab_buffer[0].state = MEYE_BUF_USING;
- mchip_take_picture();
-
- mchip_get_picture(meye.grab_fbuffer,
- mchip_hsize() * mchip_vsize() * 2);
-
- meye.grab_buffer[0].state = MEYE_BUF_DONE;
- mutex_unlock(&meye.lock);
-
- return 0;
-}
-
-static int meyeioc_stilljcapt(int *len)
-{
- if (!meye.grab_fbuffer)
- return -EINVAL;
-
- if (meye.grab_buffer[0].state != MEYE_BUF_UNUSED)
- return -EBUSY;
-
- mutex_lock(&meye.lock);
- meye.grab_buffer[0].state = MEYE_BUF_USING;
- *len = -1;
-
- while (*len == -1) {
- mchip_take_picture();
- *len = mchip_compress_frame(meye.grab_fbuffer, gbufsize);
- }
-
- meye.grab_buffer[0].state = MEYE_BUF_DONE;
- mutex_unlock(&meye.lock);
- return 0;
-}
-
-static int vidioc_querycap(struct file *file, void *fh,
- struct v4l2_capability *cap)
-{
- strcpy(cap->driver, "meye");
- strcpy(cap->card, "meye");
- sprintf(cap->bus_info, "PCI:%s", pci_name(meye.mchip_dev));
-
- cap->version = (MEYE_DRIVER_MAJORVERSION << 8) +
- MEYE_DRIVER_MINORVERSION;
-
- cap->capabilities = V4L2_CAP_VIDEO_CAPTURE |
- V4L2_CAP_STREAMING;
-
- return 0;
-}
-
-static int vidioc_enum_input(struct file *file, void *fh, struct v4l2_input *i)
-{
- if (i->index != 0)
- return -EINVAL;
-
- strcpy(i->name, "Camera");
- i->type = V4L2_INPUT_TYPE_CAMERA;
-
- return 0;
-}
-
-static int vidioc_g_input(struct file *file, void *fh, unsigned int *i)
-{
- *i = 0;
- return 0;
-}
-
-static int vidioc_s_input(struct file *file, void *fh, unsigned int i)
-{
- if (i != 0)
- return -EINVAL;
-
- return 0;
-}
-
-static int vidioc_queryctrl(struct file *file, void *fh,
- struct v4l2_queryctrl *c)
-{
- switch (c->id) {
-
- case V4L2_CID_BRIGHTNESS:
- c->type = V4L2_CTRL_TYPE_INTEGER;
- strcpy(c->name, "Brightness");
- c->minimum = 0;
- c->maximum = 63;
- c->step = 1;
- c->default_value = 32;
- c->flags = 0;
- break;
- case V4L2_CID_HUE:
- c->type = V4L2_CTRL_TYPE_INTEGER;
- strcpy(c->name, "Hue");
- c->minimum = 0;
- c->maximum = 63;
- c->step = 1;
- c->default_value = 32;
- c->flags = 0;
- break;
- case V4L2_CID_CONTRAST:
- c->type = V4L2_CTRL_TYPE_INTEGER;
- strcpy(c->name, "Contrast");
- c->minimum = 0;
- c->maximum = 63;
- c->step = 1;
- c->default_value = 32;
- c->flags = 0;
- break;
- case V4L2_CID_SATURATION:
- c->type = V4L2_CTRL_TYPE_INTEGER;
- strcpy(c->name, "Saturation");
- c->minimum = 0;
- c->maximum = 63;
- c->step = 1;
- c->default_value = 32;
- c->flags = 0;
- break;
- case V4L2_CID_AGC:
- c->type = V4L2_CTRL_TYPE_INTEGER;
- strcpy(c->name, "Agc");
- c->minimum = 0;
- c->maximum = 63;
- c->step = 1;
- c->default_value = 48;
- c->flags = 0;
- break;
- case V4L2_CID_MEYE_SHARPNESS:
- case V4L2_CID_SHARPNESS:
- c->type = V4L2_CTRL_TYPE_INTEGER;
- strcpy(c->name, "Sharpness");
- c->minimum = 0;
- c->maximum = 63;
- c->step = 1;
- c->default_value = 32;
-
- /* Continue to report legacy private SHARPNESS ctrl but
- * say it is disabled in preference to ctrl in the spec
- */
- c->flags = (c->id == V4L2_CID_SHARPNESS) ? 0 :
- V4L2_CTRL_FLAG_DISABLED;
- break;
- case V4L2_CID_PICTURE:
- c->type = V4L2_CTRL_TYPE_INTEGER;
- strcpy(c->name, "Picture");
- c->minimum = 0;
- c->maximum = 63;
- c->step = 1;
- c->default_value = 0;
- c->flags = 0;
- break;
- case V4L2_CID_JPEGQUAL:
- c->type = V4L2_CTRL_TYPE_INTEGER;
- strcpy(c->name, "JPEG quality");
- c->minimum = 0;
- c->maximum = 10;
- c->step = 1;
- c->default_value = 8;
- c->flags = 0;
- break;
- case V4L2_CID_FRAMERATE:
- c->type = V4L2_CTRL_TYPE_INTEGER;
- strcpy(c->name, "Framerate");
- c->minimum = 0;
- c->maximum = 31;
- c->step = 1;
- c->default_value = 0;
- c->flags = 0;
- break;
- default:
- return -EINVAL;
- }
-
- return 0;
-}
-
-static int vidioc_s_ctrl(struct file *file, void *fh, struct v4l2_control *c)
-{
- mutex_lock(&meye.lock);
- switch (c->id) {
- case V4L2_CID_BRIGHTNESS:
- sony_pic_camera_command(
- SONY_PIC_COMMAND_SETCAMERABRIGHTNESS, c->value);
- meye.brightness = c->value << 10;
- break;
- case V4L2_CID_HUE:
- sony_pic_camera_command(
- SONY_PIC_COMMAND_SETCAMERAHUE, c->value);
- meye.hue = c->value << 10;
- break;
- case V4L2_CID_CONTRAST:
- sony_pic_camera_command(
- SONY_PIC_COMMAND_SETCAMERACONTRAST, c->value);
- meye.contrast = c->value << 10;
- break;
- case V4L2_CID_SATURATION:
- sony_pic_camera_command(
- SONY_PIC_COMMAND_SETCAMERACOLOR, c->value);
- meye.colour = c->value << 10;
- break;
- case V4L2_CID_AGC:
- sony_pic_camera_command(
- SONY_PIC_COMMAND_SETCAMERAAGC, c->value);
- meye.params.agc = c->value;
- break;
- case V4L2_CID_SHARPNESS:
- case V4L2_CID_MEYE_SHARPNESS:
- sony_pic_camera_command(
- SONY_PIC_COMMAND_SETCAMERASHARPNESS, c->value);
- meye.params.sharpness = c->value;
- break;
- case V4L2_CID_PICTURE:
- sony_pic_camera_command(
- SONY_PIC_COMMAND_SETCAMERAPICTURE, c->value);
- meye.params.picture = c->value;
- break;
- case V4L2_CID_JPEGQUAL:
- meye.params.quality = c->value;
- break;
- case V4L2_CID_FRAMERATE:
- meye.params.framerate = c->value;
- break;
- default:
- mutex_unlock(&meye.lock);
- return -EINVAL;
- }
- mutex_unlock(&meye.lock);
-
- return 0;
-}
-
-static int vidioc_g_ctrl(struct file *file, void *fh, struct v4l2_control *c)
-{
- mutex_lock(&meye.lock);
- switch (c->id) {
- case V4L2_CID_BRIGHTNESS:
- c->value = meye.brightness >> 10;
- break;
- case V4L2_CID_HUE:
- c->value = meye.hue >> 10;
- break;
- case V4L2_CID_CONTRAST:
- c->value = meye.contrast >> 10;
- break;
- case V4L2_CID_SATURATION:
- c->value = meye.colour >> 10;
- break;
- case V4L2_CID_AGC:
- c->value = meye.params.agc;
- break;
- case V4L2_CID_SHARPNESS:
- case V4L2_CID_MEYE_SHARPNESS:
- c->value = meye.params.sharpness;
- break;
- case V4L2_CID_PICTURE:
- c->value = meye.params.picture;
- break;
- case V4L2_CID_JPEGQUAL:
- c->value = meye.params.quality;
- break;
- case V4L2_CID_FRAMERATE:
- c->value = meye.params.framerate;
- break;
- default:
- mutex_unlock(&meye.lock);
- return -EINVAL;
- }
- mutex_unlock(&meye.lock);
-
- return 0;
-}
-
-static int vidioc_enum_fmt_vid_cap(struct file *file, void *fh,
- struct v4l2_fmtdesc *f)
-{
- if (f->index > 1)
- return -EINVAL;
-
- if (f->index == 0) {
- /* standard YUV 422 capture */
- f->flags = 0;
- strcpy(f->description, "YUV422");
- f->pixelformat = V4L2_PIX_FMT_YUYV;
- } else {
- /* compressed MJPEG capture */
- f->flags = V4L2_FMT_FLAG_COMPRESSED;
- strcpy(f->description, "MJPEG");
- f->pixelformat = V4L2_PIX_FMT_MJPEG;
- }
-
- return 0;
-}
-
-static int vidioc_try_fmt_vid_cap(struct file *file, void *fh,
- struct v4l2_format *f)
-{
- if (f->fmt.pix.pixelformat != V4L2_PIX_FMT_YUYV &&
- f->fmt.pix.pixelformat != V4L2_PIX_FMT_MJPEG)
- return -EINVAL;
-
- if (f->fmt.pix.field != V4L2_FIELD_ANY &&
- f->fmt.pix.field != V4L2_FIELD_NONE)
- return -EINVAL;
-
- f->fmt.pix.field = V4L2_FIELD_NONE;
-
- if (f->fmt.pix.width <= 320) {
- f->fmt.pix.width = 320;
- f->fmt.pix.height = 240;
- } else {
- f->fmt.pix.width = 640;
- f->fmt.pix.height = 480;
- }
-
- f->fmt.pix.bytesperline = f->fmt.pix.width * 2;
- f->fmt.pix.sizeimage = f->fmt.pix.height *
- f->fmt.pix.bytesperline;
- f->fmt.pix.colorspace = 0;
- f->fmt.pix.priv = 0;
-
- return 0;
-}
-
-static int vidioc_g_fmt_vid_cap(struct file *file, void *fh,
- struct v4l2_format *f)
-{
- switch (meye.mchip_mode) {
- case MCHIP_HIC_MODE_CONT_OUT:
- default:
- f->fmt.pix.pixelformat = V4L2_PIX_FMT_YUYV;
- break;
- case MCHIP_HIC_MODE_CONT_COMP:
- f->fmt.pix.pixelformat = V4L2_PIX_FMT_MJPEG;
- break;
- }
-
- f->fmt.pix.field = V4L2_FIELD_NONE;
- f->fmt.pix.width = mchip_hsize();
- f->fmt.pix.height = mchip_vsize();
- f->fmt.pix.bytesperline = f->fmt.pix.width * 2;
- f->fmt.pix.sizeimage = f->fmt.pix.height *
- f->fmt.pix.bytesperline;
-
- return 0;
-}
-
-static int vidioc_s_fmt_vid_cap(struct file *file, void *fh,
- struct v4l2_format *f)
-{
- if (f->fmt.pix.pixelformat != V4L2_PIX_FMT_YUYV &&
- f->fmt.pix.pixelformat != V4L2_PIX_FMT_MJPEG)
- return -EINVAL;
-
- if (f->fmt.pix.field != V4L2_FIELD_ANY &&
- f->fmt.pix.field != V4L2_FIELD_NONE)
- return -EINVAL;
-
- f->fmt.pix.field = V4L2_FIELD_NONE;
- mutex_lock(&meye.lock);
-
- if (f->fmt.pix.width <= 320) {
- f->fmt.pix.width = 320;
- f->fmt.pix.height = 240;
- meye.params.subsample = 1;
- } else {
- f->fmt.pix.width = 640;
- f->fmt.pix.height = 480;
- meye.params.subsample = 0;
- }
-
- switch (f->fmt.pix.pixelformat) {
- case V4L2_PIX_FMT_YUYV:
- meye.mchip_mode = MCHIP_HIC_MODE_CONT_OUT;
- break;
- case V4L2_PIX_FMT_MJPEG:
- meye.mchip_mode = MCHIP_HIC_MODE_CONT_COMP;
- break;
- }
-
- mutex_unlock(&meye.lock);
- f->fmt.pix.bytesperline = f->fmt.pix.width * 2;
- f->fmt.pix.sizeimage = f->fmt.pix.height *
- f->fmt.pix.bytesperline;
- f->fmt.pix.colorspace = 0;
- f->fmt.pix.priv = 0;
-
- return 0;
-}
-
-static int vidioc_reqbufs(struct file *file, void *fh,
- struct v4l2_requestbuffers *req)
-{
- int i;
-
- if (req->memory != V4L2_MEMORY_MMAP)
- return -EINVAL;
-
- if (meye.grab_fbuffer && req->count == gbuffers) {
- /* already allocated, no modifications */
- return 0;
- }
-
- mutex_lock(&meye.lock);
- if (meye.grab_fbuffer) {
- for (i = 0; i < gbuffers; i++)
- if (meye.vma_use_count[i]) {
- mutex_unlock(&meye.lock);
- return -EINVAL;
- }
- rvfree(meye.grab_fbuffer, gbuffers * gbufsize);
- meye.grab_fbuffer = NULL;
- }
-
- gbuffers = max(2, min((int)req->count, MEYE_MAX_BUFNBRS));
- req->count = gbuffers;
- meye.grab_fbuffer = rvmalloc(gbuffers * gbufsize);
-
- if (!meye.grab_fbuffer) {
- printk(KERN_ERR "meye: v4l framebuffer allocation"
- " failed\n");
- mutex_unlock(&meye.lock);
- return -ENOMEM;
- }
-
- for (i = 0; i < gbuffers; i++)
- meye.vma_use_count[i] = 0;
-
- mutex_unlock(&meye.lock);
-
- return 0;
-}
-
-static int vidioc_querybuf(struct file *file, void *fh, struct v4l2_buffer *buf)
-{
- unsigned int index = buf->index;
-
- if (index >= gbuffers)
- return -EINVAL;
-
- buf->bytesused = meye.grab_buffer[index].size;
- buf->flags = V4L2_BUF_FLAG_MAPPED;
-
- if (meye.grab_buffer[index].state == MEYE_BUF_USING)
- buf->flags |= V4L2_BUF_FLAG_QUEUED;
-
- if (meye.grab_buffer[index].state == MEYE_BUF_DONE)
- buf->flags |= V4L2_BUF_FLAG_DONE;
-
- buf->field = V4L2_FIELD_NONE;
- buf->timestamp = meye.grab_buffer[index].timestamp;
- buf->sequence = meye.grab_buffer[index].sequence;
- buf->memory = V4L2_MEMORY_MMAP;
- buf->m.offset = index * gbufsize;
- buf->length = gbufsize;
-
- return 0;
-}
-
-static int vidioc_qbuf(struct file *file, void *fh, struct v4l2_buffer *buf)
-{
- if (buf->memory != V4L2_MEMORY_MMAP)
- return -EINVAL;
-
- if (buf->index >= gbuffers)
- return -EINVAL;
-
- if (meye.grab_buffer[buf->index].state != MEYE_BUF_UNUSED)
- return -EINVAL;
-
- mutex_lock(&meye.lock);
- buf->flags |= V4L2_BUF_FLAG_QUEUED;
- buf->flags &= ~V4L2_BUF_FLAG_DONE;
- meye.grab_buffer[buf->index].state = MEYE_BUF_USING;
- kfifo_in_locked(&meye.grabq, (unsigned char *)&buf->index,
- sizeof(int), &meye.grabq_lock);
- mutex_unlock(&meye.lock);
-
- return 0;
-}
-
-static int vidioc_dqbuf(struct file *file, void *fh, struct v4l2_buffer *buf)
-{
- int reqnr;
-
- if (buf->memory != V4L2_MEMORY_MMAP)
- return -EINVAL;
-
- mutex_lock(&meye.lock);
-
- if (kfifo_len(&meye.doneq) == 0 && file->f_flags & O_NONBLOCK) {
- mutex_unlock(&meye.lock);
- return -EAGAIN;
- }
-
- if (wait_event_interruptible(meye.proc_list,
- kfifo_len(&meye.doneq) != 0) < 0) {
- mutex_unlock(&meye.lock);
- return -EINTR;
- }
-
- if (!kfifo_out_locked(&meye.doneq, (unsigned char *)&reqnr,
- sizeof(int), &meye.doneq_lock)) {
- mutex_unlock(&meye.lock);
- return -EBUSY;
- }
-
- if (meye.grab_buffer[reqnr].state != MEYE_BUF_DONE) {
- mutex_unlock(&meye.lock);
- return -EINVAL;
- }
-
- buf->index = reqnr;
- buf->bytesused = meye.grab_buffer[reqnr].size;
- buf->flags = V4L2_BUF_FLAG_MAPPED;
- buf->field = V4L2_FIELD_NONE;
- buf->timestamp = meye.grab_buffer[reqnr].timestamp;
- buf->sequence = meye.grab_buffer[reqnr].sequence;
- buf->memory = V4L2_MEMORY_MMAP;
- buf->m.offset = reqnr * gbufsize;
- buf->length = gbufsize;
- meye.grab_buffer[reqnr].state = MEYE_BUF_UNUSED;
- mutex_unlock(&meye.lock);
-
- return 0;
-}
-
-static int vidioc_streamon(struct file *file, void *fh, enum v4l2_buf_type i)
-{
- mutex_lock(&meye.lock);
-
- switch (meye.mchip_mode) {
- case MCHIP_HIC_MODE_CONT_OUT:
- mchip_continuous_start();
- break;
- case MCHIP_HIC_MODE_CONT_COMP:
- mchip_cont_compression_start();
- break;
- default:
- mutex_unlock(&meye.lock);
- return -EINVAL;
- }
-
- mutex_unlock(&meye.lock);
-
- return 0;
-}
-
-static int vidioc_streamoff(struct file *file, void *fh, enum v4l2_buf_type i)
-{
- mutex_lock(&meye.lock);
- mchip_hic_stop();
- kfifo_reset(&meye.grabq);
- kfifo_reset(&meye.doneq);
-
- for (i = 0; i < MEYE_MAX_BUFNBRS; i++)
- meye.grab_buffer[i].state = MEYE_BUF_UNUSED;
-
- mutex_unlock(&meye.lock);
- return 0;
-}
-
-static long vidioc_default(struct file *file, void *fh, bool valid_prio,
- int cmd, void *arg)
-{
- switch (cmd) {
- case MEYEIOC_G_PARAMS:
- return meyeioc_g_params((struct meye_params *) arg);
-
- case MEYEIOC_S_PARAMS:
- return meyeioc_s_params((struct meye_params *) arg);
-
- case MEYEIOC_QBUF_CAPT:
- return meyeioc_qbuf_capt((int *) arg);
-
- case MEYEIOC_SYNC:
- return meyeioc_sync(file, fh, (int *) arg);
-
- case MEYEIOC_STILLCAPT:
- return meyeioc_stillcapt();
-
- case MEYEIOC_STILLJCAPT:
- return meyeioc_stilljcapt((int *) arg);
-
- default:
- return -ENOTTY;
- }
-
-}
-
-static unsigned int meye_poll(struct file *file, poll_table *wait)
-{
- unsigned int res = 0;
-
- mutex_lock(&meye.lock);
- poll_wait(file, &meye.proc_list, wait);
- if (kfifo_len(&meye.doneq))
- res = POLLIN | POLLRDNORM;
- mutex_unlock(&meye.lock);
- return res;
-}
-
-static void meye_vm_open(struct vm_area_struct *vma)
-{
- long idx = (long)vma->vm_private_data;
- meye.vma_use_count[idx]++;
-}
-
-static void meye_vm_close(struct vm_area_struct *vma)
-{
- long idx = (long)vma->vm_private_data;
- meye.vma_use_count[idx]--;
-}
-
-static const struct vm_operations_struct meye_vm_ops = {
- .open = meye_vm_open,
- .close = meye_vm_close,
-};
-
-static int meye_mmap(struct file *file, struct vm_area_struct *vma)
-{
- unsigned long start = vma->vm_start;
- unsigned long size = vma->vm_end - vma->vm_start;
- unsigned long offset = vma->vm_pgoff << PAGE_SHIFT;
- unsigned long page, pos;
-
- mutex_lock(&meye.lock);
- if (size > gbuffers * gbufsize) {
- mutex_unlock(&meye.lock);
- return -EINVAL;
- }
- if (!meye.grab_fbuffer) {
- int i;
-
- /* lazy allocation */
- meye.grab_fbuffer = rvmalloc(gbuffers*gbufsize);
- if (!meye.grab_fbuffer) {
- printk(KERN_ERR "meye: v4l framebuffer allocation failed\n");
- mutex_unlock(&meye.lock);
- return -ENOMEM;
- }
- for (i = 0; i < gbuffers; i++)
- meye.vma_use_count[i] = 0;
- }
- pos = (unsigned long)meye.grab_fbuffer + offset;
-
- while (size > 0) {
- page = vmalloc_to_pfn((void *)pos);
- if (remap_pfn_range(vma, start, page, PAGE_SIZE, PAGE_SHARED)) {
- mutex_unlock(&meye.lock);
- return -EAGAIN;
- }
- start += PAGE_SIZE;
- pos += PAGE_SIZE;
- if (size > PAGE_SIZE)
- size -= PAGE_SIZE;
- else
- size = 0;
- }
-
- vma->vm_ops = &meye_vm_ops;
- vma->vm_flags &= ~VM_IO; /* not I/O memory */
- vma->vm_flags |= VM_RESERVED; /* avoid to swap out this VMA */
- vma->vm_private_data = (void *) (offset / gbufsize);
- meye_vm_open(vma);
-
- mutex_unlock(&meye.lock);
- return 0;
-}
-
-static const struct v4l2_file_operations meye_fops = {
- .owner = THIS_MODULE,
- .open = meye_open,
- .release = meye_release,
- .mmap = meye_mmap,
- .unlocked_ioctl = video_ioctl2,
- .poll = meye_poll,
-};
-
-static const struct v4l2_ioctl_ops meye_ioctl_ops = {
- .vidioc_querycap = vidioc_querycap,
- .vidioc_enum_input = vidioc_enum_input,
- .vidioc_g_input = vidioc_g_input,
- .vidioc_s_input = vidioc_s_input,
- .vidioc_queryctrl = vidioc_queryctrl,
- .vidioc_s_ctrl = vidioc_s_ctrl,
- .vidioc_g_ctrl = vidioc_g_ctrl,
- .vidioc_enum_fmt_vid_cap = vidioc_enum_fmt_vid_cap,
- .vidioc_try_fmt_vid_cap = vidioc_try_fmt_vid_cap,
- .vidioc_g_fmt_vid_cap = vidioc_g_fmt_vid_cap,
- .vidioc_s_fmt_vid_cap = vidioc_s_fmt_vid_cap,
- .vidioc_reqbufs = vidioc_reqbufs,
- .vidioc_querybuf = vidioc_querybuf,
- .vidioc_qbuf = vidioc_qbuf,
- .vidioc_dqbuf = vidioc_dqbuf,
- .vidioc_streamon = vidioc_streamon,
- .vidioc_streamoff = vidioc_streamoff,
- .vidioc_default = vidioc_default,
-};
-
-static struct video_device meye_template = {
- .name = "meye",
- .fops = &meye_fops,
- .ioctl_ops = &meye_ioctl_ops,
- .release = video_device_release,
-};
-
-#ifdef CONFIG_PM
-static int meye_suspend(struct pci_dev *pdev, pm_message_t state)
-{
- pci_save_state(pdev);
- meye.pm_mchip_mode = meye.mchip_mode;
- mchip_hic_stop();
- mchip_set(MCHIP_MM_INTA, 0x0);
- return 0;
-}
-
-static int meye_resume(struct pci_dev *pdev)
-{
- pci_restore_state(pdev);
- pci_write_config_word(meye.mchip_dev, MCHIP_PCI_SOFTRESET_SET, 1);
-
- mchip_delay(MCHIP_HIC_CMD, 0);
- mchip_delay(MCHIP_HIC_STATUS, MCHIP_HIC_STATUS_IDLE);
- msleep(1);
- mchip_set(MCHIP_VRJ_SOFT_RESET, 1);
- msleep(1);
- mchip_set(MCHIP_MM_PCI_MODE, 5);
- msleep(1);
- mchip_set(MCHIP_MM_INTA, MCHIP_MM_INTA_HIC_1_MASK);
-
- switch (meye.pm_mchip_mode) {
- case MCHIP_HIC_MODE_CONT_OUT:
- mchip_continuous_start();
- break;
- case MCHIP_HIC_MODE_CONT_COMP:
- mchip_cont_compression_start();
- break;
- }
- return 0;
-}
-#endif
-
-static int __devinit meye_probe(struct pci_dev *pcidev,
- const struct pci_device_id *ent)
-{
- struct v4l2_device *v4l2_dev = &meye.v4l2_dev;
- int ret = -EBUSY;
- unsigned long mchip_adr;
-
- if (meye.mchip_dev != NULL) {
- printk(KERN_ERR "meye: only one device allowed!\n");
- goto outnotdev;
- }
-
- ret = v4l2_device_register(&pcidev->dev, v4l2_dev);
- if (ret < 0) {
- v4l2_err(v4l2_dev, "Could not register v4l2_device\n");
- return ret;
- }
- ret = -ENOMEM;
- meye.mchip_dev = pcidev;
- meye.vdev = video_device_alloc();
- if (!meye.vdev) {
- v4l2_err(v4l2_dev, "video_device_alloc() failed!\n");
- goto outnotdev;
- }
-
- meye.grab_temp = vmalloc(MCHIP_NB_PAGES_MJPEG * PAGE_SIZE);
- if (!meye.grab_temp) {
- v4l2_err(v4l2_dev, "grab buffer allocation failed\n");
- goto outvmalloc;
- }
-
- spin_lock_init(&meye.grabq_lock);
- if (kfifo_alloc(&meye.grabq, sizeof(int) * MEYE_MAX_BUFNBRS,
- GFP_KERNEL)) {
- v4l2_err(v4l2_dev, "fifo allocation failed\n");
- goto outkfifoalloc1;
- }
- spin_lock_init(&meye.doneq_lock);
- if (kfifo_alloc(&meye.doneq, sizeof(int) * MEYE_MAX_BUFNBRS,
- GFP_KERNEL)) {
- v4l2_err(v4l2_dev, "fifo allocation failed\n");
- goto outkfifoalloc2;
- }
-
- memcpy(meye.vdev, &meye_template, sizeof(meye_template));
- meye.vdev->v4l2_dev = &meye.v4l2_dev;
-
- ret = -EIO;
- if ((ret = sony_pic_camera_command(SONY_PIC_COMMAND_SETCAMERA, 1))) {
- v4l2_err(v4l2_dev, "meye: unable to power on the camera\n");
- v4l2_err(v4l2_dev, "meye: did you enable the camera in "
- "sonypi using the module options ?\n");
- goto outsonypienable;
- }
-
- if ((ret = pci_enable_device(meye.mchip_dev))) {
- v4l2_err(v4l2_dev, "meye: pci_enable_device failed\n");
- goto outenabledev;
- }
-
- mchip_adr = pci_resource_start(meye.mchip_dev,0);
- if (!mchip_adr) {
- v4l2_err(v4l2_dev, "meye: mchip has no device base address\n");
- goto outregions;
- }
- if (!request_mem_region(pci_resource_start(meye.mchip_dev, 0),
- pci_resource_len(meye.mchip_dev, 0),
- "meye")) {
- v4l2_err(v4l2_dev, "meye: request_mem_region failed\n");
- goto outregions;
- }
- meye.mchip_mmregs = ioremap(mchip_adr, MCHIP_MM_REGS);
- if (!meye.mchip_mmregs) {
- v4l2_err(v4l2_dev, "meye: ioremap failed\n");
- goto outremap;
- }
-
- meye.mchip_irq = pcidev->irq;
- if (request_irq(meye.mchip_irq, meye_irq,
- IRQF_DISABLED | IRQF_SHARED, "meye", meye_irq)) {
- v4l2_err(v4l2_dev, "request_irq failed\n");
- goto outreqirq;
- }
-
- pci_write_config_byte(meye.mchip_dev, PCI_CACHE_LINE_SIZE, 8);
- pci_write_config_byte(meye.mchip_dev, PCI_LATENCY_TIMER, 64);
-
- pci_set_master(meye.mchip_dev);
-
- /* Ask the camera to perform a soft reset. */
- pci_write_config_word(meye.mchip_dev, MCHIP_PCI_SOFTRESET_SET, 1);
-
- mchip_delay(MCHIP_HIC_CMD, 0);
- mchip_delay(MCHIP_HIC_STATUS, MCHIP_HIC_STATUS_IDLE);
-
- msleep(1);
- mchip_set(MCHIP_VRJ_SOFT_RESET, 1);
-
- msleep(1);
- mchip_set(MCHIP_MM_PCI_MODE, 5);
-
- msleep(1);
- mchip_set(MCHIP_MM_INTA, MCHIP_MM_INTA_HIC_1_MASK);
-
- mutex_init(&meye.lock);
- init_waitqueue_head(&meye.proc_list);
- meye.brightness = 32 << 10;
- meye.hue = 32 << 10;
- meye.colour = 32 << 10;
- meye.contrast = 32 << 10;
- meye.params.subsample = 0;
- meye.params.quality = 8;
- meye.params.sharpness = 32;
- meye.params.agc = 48;
- meye.params.picture = 0;
- meye.params.framerate = 0;
-
- sony_pic_camera_command(SONY_PIC_COMMAND_SETCAMERABRIGHTNESS, 32);
- sony_pic_camera_command(SONY_PIC_COMMAND_SETCAMERAHUE, 32);
- sony_pic_camera_command(SONY_PIC_COMMAND_SETCAMERACOLOR, 32);
- sony_pic_camera_command(SONY_PIC_COMMAND_SETCAMERACONTRAST, 32);
- sony_pic_camera_command(SONY_PIC_COMMAND_SETCAMERASHARPNESS, 32);
- sony_pic_camera_command(SONY_PIC_COMMAND_SETCAMERAPICTURE, 0);
- sony_pic_camera_command(SONY_PIC_COMMAND_SETCAMERAAGC, 48);
-
- if (video_register_device(meye.vdev, VFL_TYPE_GRABBER,
- video_nr) < 0) {
- v4l2_err(v4l2_dev, "video_register_device failed\n");
- goto outvideoreg;
- }
-
- v4l2_info(v4l2_dev, "Motion Eye Camera Driver v%s.\n",
- MEYE_DRIVER_VERSION);
- v4l2_info(v4l2_dev, "mchip KL5A72002 rev. %d, base %lx, irq %d\n",
- meye.mchip_dev->revision, mchip_adr, meye.mchip_irq);
-
- return 0;
-
-outvideoreg:
- free_irq(meye.mchip_irq, meye_irq);
-outreqirq:
- iounmap(meye.mchip_mmregs);
-outremap:
- release_mem_region(pci_resource_start(meye.mchip_dev, 0),
- pci_resource_len(meye.mchip_dev, 0));
-outregions:
- pci_disable_device(meye.mchip_dev);
-outenabledev:
- sony_pic_camera_command(SONY_PIC_COMMAND_SETCAMERA, 0);
-outsonypienable:
- kfifo_free(&meye.doneq);
-outkfifoalloc2:
- kfifo_free(&meye.grabq);
-outkfifoalloc1:
- vfree(meye.grab_temp);
-outvmalloc:
- video_device_release(meye.vdev);
-outnotdev:
- return ret;
-}
-
-static void __devexit meye_remove(struct pci_dev *pcidev)
-{
- video_unregister_device(meye.vdev);
-
- mchip_hic_stop();
-
- mchip_dma_free();
-
- /* disable interrupts */
- mchip_set(MCHIP_MM_INTA, 0x0);
-
- free_irq(meye.mchip_irq, meye_irq);
-
- iounmap(meye.mchip_mmregs);
-
- release_mem_region(pci_resource_start(meye.mchip_dev, 0),
- pci_resource_len(meye.mchip_dev, 0));
-
- pci_disable_device(meye.mchip_dev);
-
- sony_pic_camera_command(SONY_PIC_COMMAND_SETCAMERA, 0);
-
- kfifo_free(&meye.doneq);
- kfifo_free(&meye.grabq);
-
- vfree(meye.grab_temp);
-
- if (meye.grab_fbuffer) {
- rvfree(meye.grab_fbuffer, gbuffers*gbufsize);
- meye.grab_fbuffer = NULL;
- }
-
- printk(KERN_INFO "meye: removed\n");
-}
-
-static struct pci_device_id meye_pci_tbl[] = {
- { PCI_VDEVICE(KAWASAKI, PCI_DEVICE_ID_MCHIP_KL5A72002), 0 },
- { }
-};
-
-MODULE_DEVICE_TABLE(pci, meye_pci_tbl);
-
-static struct pci_driver meye_driver = {
- .name = "meye",
- .id_table = meye_pci_tbl,
- .probe = meye_probe,
- .remove = __devexit_p(meye_remove),
-#ifdef CONFIG_PM
- .suspend = meye_suspend,
- .resume = meye_resume,
-#endif
-};
-
-static int __init meye_init(void)
-{
- gbuffers = max(2, min((int)gbuffers, MEYE_MAX_BUFNBRS));
- if (gbufsize < 0 || gbufsize > MEYE_MAX_BUFSIZE)
- gbufsize = MEYE_MAX_BUFSIZE;
- gbufsize = PAGE_ALIGN(gbufsize);
- printk(KERN_INFO "meye: using %d buffers with %dk (%dk total) "
- "for capture\n",
- gbuffers,
- gbufsize / 1024, gbuffers * gbufsize / 1024);
- return pci_register_driver(&meye_driver);
-}
-
-static void __exit meye_exit(void)
-{
- pci_unregister_driver(&meye_driver);
-}
-
-module_init(meye_init);
-module_exit(meye_exit);
diff --git a/drivers/media/video/meye.h b/drivers/media/video/meye.h
deleted file mode 100644
index 4bdeb03f1644..000000000000
--- a/drivers/media/video/meye.h
+++ /dev/null
@@ -1,324 +0,0 @@
-/*
- * Motion Eye video4linux driver for Sony Vaio PictureBook
- *
- * Copyright (C) 2001-2004 Stelian Pop <stelian@popies.net>
- *
- * Copyright (C) 2001-2002 Alcôve <www.alcove.com>
- *
- * Copyright (C) 2000 Andrew Tridgell <tridge@valinux.com>
- *
- * Earlier work by Werner Almesberger, Paul `Rusty' Russell and Paul Mackerras.
- *
- * Some parts borrowed from various video4linux drivers, especially
- * bttv-driver.c and zoran.c, see original files for credits.
- *
- * 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.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#ifndef _MEYE_PRIV_H_
-#define _MEYE_PRIV_H_
-
-#define MEYE_DRIVER_MAJORVERSION 1
-#define MEYE_DRIVER_MINORVERSION 14
-
-#define MEYE_DRIVER_VERSION __stringify(MEYE_DRIVER_MAJORVERSION) "." \
- __stringify(MEYE_DRIVER_MINORVERSION)
-
-#include <linux/types.h>
-#include <linux/pci.h>
-#include <linux/kfifo.h>
-
-/****************************************************************************/
-/* Motion JPEG chip registers */
-/****************************************************************************/
-
-/* Motion JPEG chip PCI configuration registers */
-#define MCHIP_PCI_POWER_CSR 0x54
-#define MCHIP_PCI_MCORE_STATUS 0x60 /* see HIC_STATUS */
-#define MCHIP_PCI_HOSTUSEREQ_SET 0x64
-#define MCHIP_PCI_HOSTUSEREQ_CLR 0x68
-#define MCHIP_PCI_LOWPOWER_SET 0x6c
-#define MCHIP_PCI_LOWPOWER_CLR 0x70
-#define MCHIP_PCI_SOFTRESET_SET 0x74
-
-/* Motion JPEG chip memory mapped registers */
-#define MCHIP_MM_REGS 0x200 /* 512 bytes */
-#define MCHIP_REG_TIMEOUT 1000 /* reg access, ~us */
-#define MCHIP_MCC_VRJ_TIMEOUT 1000 /* MCC & VRJ access */
-
-#define MCHIP_MM_PCI_MODE 0x00 /* PCI access mode */
-#define MCHIP_MM_PCI_MODE_RETRY 0x00000001 /* retry mode */
-#define MCHIP_MM_PCI_MODE_MASTER 0x00000002 /* master access */
-#define MCHIP_MM_PCI_MODE_READ_LINE 0x00000004 /* read line */
-
-#define MCHIP_MM_INTA 0x04 /* Int status/mask */
-#define MCHIP_MM_INTA_MCC 0x00000001 /* MCC interrupt */
-#define MCHIP_MM_INTA_VRJ 0x00000002 /* VRJ interrupt */
-#define MCHIP_MM_INTA_HIC_1 0x00000004 /* one frame done */
-#define MCHIP_MM_INTA_HIC_1_MASK 0x00000400 /* 1: enable */
-#define MCHIP_MM_INTA_HIC_END 0x00000008 /* all frames done */
-#define MCHIP_MM_INTA_HIC_END_MASK 0x00000800
-#define MCHIP_MM_INTA_JPEG 0x00000010 /* decompress. error */
-#define MCHIP_MM_INTA_JPEG_MASK 0x00001000
-#define MCHIP_MM_INTA_CAPTURE 0x00000020 /* capture end */
-#define MCHIP_MM_INTA_PCI_ERR 0x00000040 /* PCI error */
-#define MCHIP_MM_INTA_PCI_ERR_MASK 0x00004000
-
-#define MCHIP_MM_PT_ADDR 0x08 /* page table address*/
- /* n*4kB */
-#define MCHIP_NB_PAGES 1024 /* pages for display */
-#define MCHIP_NB_PAGES_MJPEG 256 /* pages for mjpeg */
-
-#define MCHIP_MM_FIR(n) (0x0c+(n)*4) /* Frame info 0-3 */
-#define MCHIP_MM_FIR_RDY 0x00000001 /* frame ready */
-#define MCHIP_MM_FIR_FAILFR_MASK 0xf8000000 /* # of failed frames */
-#define MCHIP_MM_FIR_FAILFR_SHIFT 27
-
- /* continuous comp/decomp mode */
-#define MCHIP_MM_FIR_C_ENDL_MASK 0x000007fe /* end DW [10] */
-#define MCHIP_MM_FIR_C_ENDL_SHIFT 1
-#define MCHIP_MM_FIR_C_ENDP_MASK 0x0007f800 /* end page [8] */
-#define MCHIP_MM_FIR_C_ENDP_SHIFT 11
-#define MCHIP_MM_FIR_C_STARTP_MASK 0x07f80000 /* start page [8] */
-#define MCHIP_MM_FIR_C_STARTP_SHIFT 19
-
- /* continuous picture output mode */
-#define MCHIP_MM_FIR_O_STARTP_MASK 0x7ffe0000 /* start page [10] */
-#define MCHIP_MM_FIR_O_STARTP_SHIFT 17
-
-#define MCHIP_MM_FIFO_DATA 0x1c /* PCI TGT FIFO data */
-#define MCHIP_MM_FIFO_STATUS 0x20 /* PCI TGT FIFO stat */
-#define MCHIP_MM_FIFO_MASK 0x00000003
-#define MCHIP_MM_FIFO_WAIT_OR_READY 0x00000002 /* Bits common to WAIT & READY*/
-#define MCHIP_MM_FIFO_IDLE 0x0 /* HIC idle */
-#define MCHIP_MM_FIFO_IDLE1 0x1 /* idem ??? */
-#define MCHIP_MM_FIFO_WAIT 0x2 /* wait request */
-#define MCHIP_MM_FIFO_READY 0x3 /* data ready */
-
-#define MCHIP_HIC_HOST_USEREQ 0x40 /* host uses MCORE */
-
-#define MCHIP_HIC_TP_BUSY 0x44 /* taking picture */
-
-#define MCHIP_HIC_PIC_SAVED 0x48 /* pic in SDRAM */
-
-#define MCHIP_HIC_LOWPOWER 0x4c /* clock stopped */
-
-#define MCHIP_HIC_CTL 0x50 /* HIC control */
-#define MCHIP_HIC_CTL_SOFT_RESET 0x00000001 /* MCORE reset */
-#define MCHIP_HIC_CTL_MCORE_RDY 0x00000002 /* MCORE ready */
-
-#define MCHIP_HIC_CMD 0x54 /* HIC command */
-#define MCHIP_HIC_CMD_BITS 0x00000003 /* cmd width=[1:0]*/
-#define MCHIP_HIC_CMD_NOOP 0x0
-#define MCHIP_HIC_CMD_START 0x1
-#define MCHIP_HIC_CMD_STOP 0x2
-
-#define MCHIP_HIC_MODE 0x58
-#define MCHIP_HIC_MODE_NOOP 0x0
-#define MCHIP_HIC_MODE_STILL_CAP 0x1 /* still pic capt */
-#define MCHIP_HIC_MODE_DISPLAY 0x2 /* display */
-#define MCHIP_HIC_MODE_STILL_COMP 0x3 /* still pic comp. */
-#define MCHIP_HIC_MODE_STILL_DECOMP 0x4 /* still pic decomp. */
-#define MCHIP_HIC_MODE_CONT_COMP 0x5 /* cont capt+comp */
-#define MCHIP_HIC_MODE_CONT_DECOMP 0x6 /* cont decomp+disp */
-#define MCHIP_HIC_MODE_STILL_OUT 0x7 /* still pic output */
-#define MCHIP_HIC_MODE_CONT_OUT 0x8 /* cont output */
-
-#define MCHIP_HIC_STATUS 0x5c
-#define MCHIP_HIC_STATUS_MCC_RDY 0x00000001 /* MCC reg acc ok */
-#define MCHIP_HIC_STATUS_VRJ_RDY 0x00000002 /* VRJ reg acc ok */
-#define MCHIP_HIC_STATUS_IDLE 0x00000003
-#define MCHIP_HIC_STATUS_CAPDIS 0x00000004 /* cap/disp in prog */
-#define MCHIP_HIC_STATUS_COMPDEC 0x00000008 /* (de)comp in prog */
-#define MCHIP_HIC_STATUS_BUSY 0x00000010 /* HIC busy */
-
-#define MCHIP_HIC_S_RATE 0x60 /* MJPEG # frames */
-
-#define MCHIP_HIC_PCI_VFMT 0x64 /* video format */
-#define MCHIP_HIC_PCI_VFMT_YVYU 0x00000001 /* 0: V Y' U Y */
- /* 1: Y' V Y U */
-
-#define MCHIP_MCC_CMD 0x80 /* MCC commands */
-#define MCHIP_MCC_CMD_INITIAL 0x0 /* idle ? */
-#define MCHIP_MCC_CMD_IIC_START_SET 0x1
-#define MCHIP_MCC_CMD_IIC_END_SET 0x2
-#define MCHIP_MCC_CMD_FM_WRITE 0x3 /* frame memory */
-#define MCHIP_MCC_CMD_FM_READ 0x4
-#define MCHIP_MCC_CMD_FM_STOP 0x5
-#define MCHIP_MCC_CMD_CAPTURE 0x6
-#define MCHIP_MCC_CMD_DISPLAY 0x7
-#define MCHIP_MCC_CMD_END_DISP 0x8
-#define MCHIP_MCC_CMD_STILL_COMP 0x9
-#define MCHIP_MCC_CMD_STILL_DECOMP 0xa
-#define MCHIP_MCC_CMD_STILL_OUTPUT 0xb
-#define MCHIP_MCC_CMD_CONT_OUTPUT 0xc
-#define MCHIP_MCC_CMD_CONT_COMP 0xd
-#define MCHIP_MCC_CMD_CONT_DECOMP 0xe
-#define MCHIP_MCC_CMD_RESET 0xf /* MCC reset */
-
-#define MCHIP_MCC_IIC_WR 0x84
-
-#define MCHIP_MCC_MCC_WR 0x88
-
-#define MCHIP_MCC_MCC_RD 0x8c
-
-#define MCHIP_MCC_STATUS 0x90
-#define MCHIP_MCC_STATUS_CAPT 0x00000001 /* capturing */
-#define MCHIP_MCC_STATUS_DISP 0x00000002 /* displaying */
-#define MCHIP_MCC_STATUS_COMP 0x00000004 /* compressing */
-#define MCHIP_MCC_STATUS_DECOMP 0x00000008 /* decompressing */
-#define MCHIP_MCC_STATUS_MCC_WR 0x00000010 /* register ready */
-#define MCHIP_MCC_STATUS_MCC_RD 0x00000020 /* register ready */
-#define MCHIP_MCC_STATUS_IIC_WR 0x00000040 /* register ready */
-#define MCHIP_MCC_STATUS_OUTPUT 0x00000080 /* output in prog */
-
-#define MCHIP_MCC_SIG_POLARITY 0x94
-#define MCHIP_MCC_SIG_POL_VS_H 0x00000001 /* VS active-high */
-#define MCHIP_MCC_SIG_POL_HS_H 0x00000002 /* HS active-high */
-#define MCHIP_MCC_SIG_POL_DOE_H 0x00000004 /* DOE active-high */
-
-#define MCHIP_MCC_IRQ 0x98
-#define MCHIP_MCC_IRQ_CAPDIS_STRT 0x00000001 /* cap/disp started */
-#define MCHIP_MCC_IRQ_CAPDIS_STRT_MASK 0x00000010
-#define MCHIP_MCC_IRQ_CAPDIS_END 0x00000002 /* cap/disp ended */
-#define MCHIP_MCC_IRQ_CAPDIS_END_MASK 0x00000020
-#define MCHIP_MCC_IRQ_COMPDEC_STRT 0x00000004 /* (de)comp started */
-#define MCHIP_MCC_IRQ_COMPDEC_STRT_MASK 0x00000040
-#define MCHIP_MCC_IRQ_COMPDEC_END 0x00000008 /* (de)comp ended */
-#define MCHIP_MCC_IRQ_COMPDEC_END_MASK 0x00000080
-
-#define MCHIP_MCC_HSTART 0x9c /* video in */
-#define MCHIP_MCC_VSTART 0xa0
-#define MCHIP_MCC_HCOUNT 0xa4
-#define MCHIP_MCC_VCOUNT 0xa8
-#define MCHIP_MCC_R_XBASE 0xac /* capt/disp */
-#define MCHIP_MCC_R_YBASE 0xb0
-#define MCHIP_MCC_R_XRANGE 0xb4
-#define MCHIP_MCC_R_YRANGE 0xb8
-#define MCHIP_MCC_B_XBASE 0xbc /* comp/decomp */
-#define MCHIP_MCC_B_YBASE 0xc0
-#define MCHIP_MCC_B_XRANGE 0xc4
-#define MCHIP_MCC_B_YRANGE 0xc8
-
-#define MCHIP_MCC_R_SAMPLING 0xcc /* 1: 1:4 */
-
-#define MCHIP_VRJ_CMD 0x100 /* VRJ commands */
-
-/* VRJ registers (see table 12.2.4) */
-#define MCHIP_VRJ_COMPRESSED_DATA 0x1b0
-#define MCHIP_VRJ_PIXEL_DATA 0x1b8
-
-#define MCHIP_VRJ_BUS_MODE 0x100
-#define MCHIP_VRJ_SIGNAL_ACTIVE_LEVEL 0x108
-#define MCHIP_VRJ_PDAT_USE 0x110
-#define MCHIP_VRJ_MODE_SPECIFY 0x118
-#define MCHIP_VRJ_LIMIT_COMPRESSED_LO 0x120
-#define MCHIP_VRJ_LIMIT_COMPRESSED_HI 0x124
-#define MCHIP_VRJ_COMP_DATA_FORMAT 0x128
-#define MCHIP_VRJ_TABLE_DATA 0x140
-#define MCHIP_VRJ_RESTART_INTERVAL 0x148
-#define MCHIP_VRJ_NUM_LINES 0x150
-#define MCHIP_VRJ_NUM_PIXELS 0x158
-#define MCHIP_VRJ_NUM_COMPONENTS 0x160
-#define MCHIP_VRJ_SOF1 0x168
-#define MCHIP_VRJ_SOF2 0x170
-#define MCHIP_VRJ_SOF3 0x178
-#define MCHIP_VRJ_SOF4 0x180
-#define MCHIP_VRJ_SOS 0x188
-#define MCHIP_VRJ_SOFT_RESET 0x190
-
-#define MCHIP_VRJ_STATUS 0x1c0
-#define MCHIP_VRJ_STATUS_BUSY 0x00001
-#define MCHIP_VRJ_STATUS_COMP_ACCESS 0x00002
-#define MCHIP_VRJ_STATUS_PIXEL_ACCESS 0x00004
-#define MCHIP_VRJ_STATUS_ERROR 0x00008
-
-#define MCHIP_VRJ_IRQ_FLAG 0x1c8
-#define MCHIP_VRJ_ERROR_REPORT 0x1d8
-
-#define MCHIP_VRJ_START_COMMAND 0x1a0
-
-/****************************************************************************/
-/* Driver definitions. */
-/****************************************************************************/
-
-/* Sony Programmable I/O Controller for accessing the camera commands */
-#include <linux/sony-laptop.h>
-
-/* private API definitions */
-#include <linux/meye.h>
-#include <linux/mutex.h>
-
-
-/* Enable jpg software correction */
-#define MEYE_JPEG_CORRECTION 1
-
-/* Maximum size of a buffer */
-#define MEYE_MAX_BUFSIZE 614400 /* 640 * 480 * 2 */
-
-/* Maximum number of buffers */
-#define MEYE_MAX_BUFNBRS 32
-
-/* State of a buffer */
-#define MEYE_BUF_UNUSED 0 /* not used */
-#define MEYE_BUF_USING 1 /* currently grabbing / playing */
-#define MEYE_BUF_DONE 2 /* done */
-
-/* grab buffer */
-struct meye_grab_buffer {
- int state; /* state of buffer */
- unsigned long size; /* size of jpg frame */
- struct timeval timestamp; /* timestamp */
- unsigned long sequence; /* sequence number */
-};
-
-/* size of kfifos containings buffer indices */
-#define MEYE_QUEUE_SIZE MEYE_MAX_BUFNBRS
-
-/* Motion Eye device structure */
-struct meye {
- struct v4l2_device v4l2_dev; /* Main v4l2_device struct */
- struct pci_dev *mchip_dev; /* pci device */
- u8 mchip_irq; /* irq */
- u8 mchip_mode; /* actual mchip mode: HIC_MODE... */
- u8 mchip_fnum; /* current mchip frame number */
- unsigned char __iomem *mchip_mmregs;/* mchip: memory mapped registers */
- u8 *mchip_ptable[MCHIP_NB_PAGES];/* mchip: ptable */
- void *mchip_ptable_toc; /* mchip: ptable toc */
- dma_addr_t mchip_dmahandle; /* mchip: dma handle to ptable toc */
- unsigned char *grab_fbuffer; /* capture framebuffer */
- unsigned char *grab_temp; /* temporary buffer */
- /* list of buffers */
- struct meye_grab_buffer grab_buffer[MEYE_MAX_BUFNBRS];
- int vma_use_count[MEYE_MAX_BUFNBRS]; /* mmap count */
- struct mutex lock; /* mutex for open/mmap... */
- struct kfifo grabq; /* queue for buffers to be grabbed */
- spinlock_t grabq_lock; /* lock protecting the queue */
- struct kfifo doneq; /* queue for grabbed buffers */
- spinlock_t doneq_lock; /* lock protecting the queue */
- wait_queue_head_t proc_list; /* wait queue */
- struct video_device *vdev; /* video device parameters */
- u16 brightness;
- u16 hue;
- u16 contrast;
- u16 colour;
- struct meye_params params; /* additional parameters */
- unsigned long in_use; /* set to 1 if the device is in use */
-#ifdef CONFIG_PM
- u8 pm_mchip_mode; /* old mchip mode */
-#endif
-};
-
-#endif
diff --git a/drivers/media/video/sta2x11_vip.c b/drivers/media/video/sta2x11_vip.c
deleted file mode 100644
index 4c10205264d4..000000000000
--- a/drivers/media/video/sta2x11_vip.c
+++ /dev/null
@@ -1,1550 +0,0 @@
-/*
- * This is the driver for the STA2x11 Video Input Port.
- *
- * Copyright (C) 2010 WindRiver Systems, Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * The full GNU General Public License is included in this distribution in
- * the file called "COPYING".
- *
- * Author: Andreas Kies <andreas.kies@windriver.com>
- * Vlad Lungu <vlad.lungu@windriver.com>
- *
- */
-
-#include <linux/types.h>
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/init.h>
-#include <linux/vmalloc.h>
-
-#include <linux/videodev2.h>
-
-#include <linux/kmod.h>
-
-#include <linux/pci.h>
-#include <linux/interrupt.h>
-#include <linux/mutex.h>
-#include <linux/io.h>
-#include <linux/gpio.h>
-#include <linux/i2c.h>
-#include <linux/delay.h>
-#include <media/v4l2-common.h>
-#include <media/v4l2-device.h>
-#include <media/v4l2-ioctl.h>
-#include <media/videobuf-dma-contig.h>
-
-#include "sta2x11_vip.h"
-
-#define DRV_NAME "sta2x11_vip"
-#define DRV_VERSION "1.3"
-
-#ifndef PCI_DEVICE_ID_STMICRO_VIP
-#define PCI_DEVICE_ID_STMICRO_VIP 0xCC0D
-#endif
-
-#define MAX_FRAMES 4
-
-/*Register offsets*/
-#define DVP_CTL 0x00
-#define DVP_TFO 0x04
-#define DVP_TFS 0x08
-#define DVP_BFO 0x0C
-#define DVP_BFS 0x10
-#define DVP_VTP 0x14
-#define DVP_VBP 0x18
-#define DVP_VMP 0x1C
-#define DVP_ITM 0x98
-#define DVP_ITS 0x9C
-#define DVP_STA 0xA0
-#define DVP_HLFLN 0xA8
-#define DVP_RGB 0xC0
-#define DVP_PKZ 0xF0
-
-/*Register fields*/
-#define DVP_CTL_ENA 0x00000001
-#define DVP_CTL_RST 0x80000000
-#define DVP_CTL_DIS (~0x00040001)
-
-#define DVP_IT_VSB 0x00000008
-#define DVP_IT_VST 0x00000010
-#define DVP_IT_FIFO 0x00000020
-
-#define DVP_HLFLN_SD 0x00000001
-
-#define REG_WRITE(vip, reg, value) iowrite32((value), (vip->iomem)+(reg))
-#define REG_READ(vip, reg) ioread32((vip->iomem)+(reg))
-
-#define SAVE_COUNT 8
-#define AUX_COUNT 3
-#define IRQ_COUNT 1
-
-/**
- * struct sta2x11_vip - All internal data for one instance of device
- * @v4l2_dev: device registered in v4l layer
- * @video_dev: properties of our device
- * @pdev: PCI device
- * @adapter: contains I2C adapter information
- * @register_save_area: All relevant register are saved here during suspend
- * @decoder: contains information about video DAC
- * @format: pixel format, fixed UYVY
- * @std: video standard (e.g. PAL/NTSC)
- * @input: input line for video signal ( 0 or 1 )
- * @users: Number of open of device ( max. 1 )
- * @disabled: Device is in power down state
- * @mutex: ensures exclusive opening of device
- * @slock: for excluse acces of registers
- * @vb_vidq: queue maintained by videobuf layer
- * @capture: linked list of capture buffer
- * @active: struct videobuf_buffer currently beingg filled
- * @started: device is ready to capture frame
- * @closing: device will be shut down
- * @tcount: Number of top frames
- * @bcount: Number of bottom frames
- * @overflow: Number of FIFO overflows
- * @mem_spare: small buffer of unused frame
- * @dma_spare: dma addres of mem_spare
- * @iomem: hardware base address
- * @config: I2C and gpio config from platform
- *
- * All non-local data is accessed via this structure.
- */
-
-struct sta2x11_vip {
- struct v4l2_device v4l2_dev;
- struct video_device *video_dev;
- struct pci_dev *pdev;
- struct i2c_adapter *adapter;
- unsigned int register_save_area[IRQ_COUNT + SAVE_COUNT + AUX_COUNT];
- struct v4l2_subdev *decoder;
- struct v4l2_pix_format format;
- v4l2_std_id std;
- unsigned int input;
- int users;
- int disabled;
- struct mutex mutex; /* exclusive access during open */
- spinlock_t slock; /* spin lock for hardware and queue access */
- struct videobuf_queue vb_vidq;
- struct list_head capture;
- struct videobuf_buffer *active;
- int started, closing, tcount, bcount;
- int overflow;
- void *mem_spare;
- dma_addr_t dma_spare;
- void *iomem;
- struct vip_config *config;
-};
-
-static const unsigned int registers_to_save[AUX_COUNT] = {
- DVP_HLFLN, DVP_RGB, DVP_PKZ
-};
-
-static struct v4l2_pix_format formats_50[] = {
- { /*PAL interlaced */
- .width = 720,
- .height = 576,
- .pixelformat = V4L2_PIX_FMT_UYVY,
- .field = V4L2_FIELD_INTERLACED,
- .bytesperline = 720 * 2,
- .sizeimage = 720 * 2 * 576,
- .colorspace = V4L2_COLORSPACE_SMPTE170M},
- { /*PAL top */
- .width = 720,
- .height = 288,
- .pixelformat = V4L2_PIX_FMT_UYVY,
- .field = V4L2_FIELD_TOP,
- .bytesperline = 720 * 2,
- .sizeimage = 720 * 2 * 288,
- .colorspace = V4L2_COLORSPACE_SMPTE170M},
- { /*PAL bottom */
- .width = 720,
- .height = 288,
- .pixelformat = V4L2_PIX_FMT_UYVY,
- .field = V4L2_FIELD_BOTTOM,
- .bytesperline = 720 * 2,
- .sizeimage = 720 * 2 * 288,
- .colorspace = V4L2_COLORSPACE_SMPTE170M},
-
-};
-
-static struct v4l2_pix_format formats_60[] = {
- { /*NTSC interlaced */
- .width = 720,
- .height = 480,
- .pixelformat = V4L2_PIX_FMT_UYVY,
- .field = V4L2_FIELD_INTERLACED,
- .bytesperline = 720 * 2,
- .sizeimage = 720 * 2 * 480,
- .colorspace = V4L2_COLORSPACE_SMPTE170M},
- { /*NTSC top */
- .width = 720,
- .height = 240,
- .pixelformat = V4L2_PIX_FMT_UYVY,
- .field = V4L2_FIELD_TOP,
- .bytesperline = 720 * 2,
- .sizeimage = 720 * 2 * 240,
- .colorspace = V4L2_COLORSPACE_SMPTE170M},
- { /*NTSC bottom */
- .width = 720,
- .height = 240,
- .pixelformat = V4L2_PIX_FMT_UYVY,
- .field = V4L2_FIELD_BOTTOM,
- .bytesperline = 720 * 2,
- .sizeimage = 720 * 2 * 240,
- .colorspace = V4L2_COLORSPACE_SMPTE170M},
-};
-
-/**
- * buf_setup - Get size and number of video buffer
- * @vq: queue in videobuf
- * @count: Number of buffers (1..MAX_FRAMES).
- * 0 use default value.
- * @size: size of buffer in bytes
- *
- * returns size and number of buffers
- * a preset value of 0 returns the default number.
- * return value: 0, always succesfull.
- */
-static int buf_setup(struct videobuf_queue *vq, unsigned int *count,
- unsigned int *size)
-{
- struct sta2x11_vip *vip = vq->priv_data;
-
- *size = vip->format.width * vip->format.height * 2;
- if (0 == *count || MAX_FRAMES < *count)
- *count = MAX_FRAMES;
- return 0;
-};
-
-/**
- * buf_prepare - prepare buffer for usage
- * @vq: queue in videobuf layer
- * @vb: buffer to be prepared
- * @field: type of video data (interlaced/non-interlaced)
- *
- * Allocate or realloc buffer
- * return value: 0, successful.
- *
- * -EINVAL, supplied buffer is too small.
- *
- * other, buffer could not be locked.
- */
-static int buf_prepare(struct videobuf_queue *vq, struct videobuf_buffer *vb,
- enum v4l2_field field)
-{
- struct sta2x11_vip *vip = vq->priv_data;
- int ret;
-
- vb->size = vip->format.width * vip->format.height * 2;
- if ((0 != vb->baddr) && (vb->bsize < vb->size))
- return -EINVAL;
- vb->width = vip->format.width;
- vb->height = vip->format.height;
- vb->field = field;
-
- if (VIDEOBUF_NEEDS_INIT == vb->state) {
- ret = videobuf_iolock(vq, vb, NULL);
- if (ret)
- goto fail;
- }
- vb->state = VIDEOBUF_PREPARED;
- return 0;
-fail:
- videobuf_dma_contig_free(vq, vb);
- vb->state = VIDEOBUF_NEEDS_INIT;
- return ret;
-}
-
-/**
- * buf_queu - queue buffer for filling
- * @vq: queue in videobuf layer
- * @vb: buffer to be queued
- *
- * if capturing is already running, the buffer will be queued. Otherwise
- * capture is started and the buffer is used directly.
- */
-static void buf_queue(struct videobuf_queue *vq, struct videobuf_buffer *vb)
-{
- struct sta2x11_vip *vip = vq->priv_data;
- u32 dma;
-
- vb->state = VIDEOBUF_QUEUED;
-
- if (vip->active) {
- list_add_tail(&vb->queue, &vip->capture);
- return;
- }
-
- vip->started = 1;
- vip->tcount = 0;
- vip->bcount = 0;
- vip->active = vb;
- vb->state = VIDEOBUF_ACTIVE;
-
- dma = videobuf_to_dma_contig(vb);
-
- REG_WRITE(vip, DVP_TFO, (0 << 16) | (0));
- /* despite of interlace mode, upper and lower frames start at zero */
- REG_WRITE(vip, DVP_BFO, (0 << 16) | (0));
-
- switch (vip->format.field) {
- case V4L2_FIELD_INTERLACED:
- REG_WRITE(vip, DVP_TFS,
- ((vip->format.height / 2 - 1) << 16) |
- (2 * vip->format.width - 1));
- REG_WRITE(vip, DVP_BFS, ((vip->format.height / 2 - 1) << 16) |
- (2 * vip->format.width - 1));
- REG_WRITE(vip, DVP_VTP, dma);
- REG_WRITE(vip, DVP_VBP, dma + vip->format.width * 2);
- REG_WRITE(vip, DVP_VMP, 4 * vip->format.width);
- break;
- case V4L2_FIELD_TOP:
- REG_WRITE(vip, DVP_TFS,
- ((vip->format.height - 1) << 16) |
- (2 * vip->format.width - 1));
- REG_WRITE(vip, DVP_BFS, ((0) << 16) |
- (2 * vip->format.width - 1));
- REG_WRITE(vip, DVP_VTP, dma);
- REG_WRITE(vip, DVP_VBP, dma);
- REG_WRITE(vip, DVP_VMP, 2 * vip->format.width);
- break;
- case V4L2_FIELD_BOTTOM:
- REG_WRITE(vip, DVP_TFS, ((0) << 16) |
- (2 * vip->format.width - 1));
- REG_WRITE(vip, DVP_BFS,
- ((vip->format.height) << 16) |
- (2 * vip->format.width - 1));
- REG_WRITE(vip, DVP_VTP, dma);
- REG_WRITE(vip, DVP_VBP, dma);
- REG_WRITE(vip, DVP_VMP, 2 * vip->format.width);
- break;
-
- default:
- pr_warning("VIP: unknown field format\n");
- return;
- }
-
- REG_WRITE(vip, DVP_CTL, DVP_CTL_ENA);
-}
-
-/**
- * buff_release - release buffer
- * @vq: queue in videobuf layer
- * @vb: buffer to be released
- *
- * release buffer in videobuf layer
- */
-static void buf_release(struct videobuf_queue *vq, struct videobuf_buffer *vb)
-{
-
- videobuf_dma_contig_free(vq, vb);
- vb->state = VIDEOBUF_NEEDS_INIT;
-}
-
-static struct videobuf_queue_ops vip_qops = {
- .buf_setup = buf_setup,
- .buf_prepare = buf_prepare,
- .buf_queue = buf_queue,
- .buf_release = buf_release,
-};
-
-/**
- * vip_open - open video device
- * @file: descriptor of device
- *
- * open device, make sure it is only opened once.
- * return value: 0, no error.
- *
- * -EBUSY, device is already opened
- *
- * -ENOMEM, no memory for auxiliary DMA buffer
- */
-static int vip_open(struct file *file)
-{
- struct video_device *dev = video_devdata(file);
- struct sta2x11_vip *vip = video_get_drvdata(dev);
-
- mutex_lock(&vip->mutex);
- vip->users++;
-
- if (vip->users > 1) {
- vip->users--;
- mutex_unlock(&vip->mutex);
- return -EBUSY;
- }
-
- file->private_data = dev;
- vip->overflow = 0;
- vip->started = 0;
- vip->closing = 0;
- vip->active = NULL;
-
- INIT_LIST_HEAD(&vip->capture);
- vip->mem_spare = dma_alloc_coherent(&vip->pdev->dev, 64,
- &vip->dma_spare, GFP_KERNEL);
- if (!vip->mem_spare) {
- vip->users--;
- mutex_unlock(&vip->mutex);
- return -ENOMEM;
- }
-
- mutex_unlock(&vip->mutex);
- videobuf_queue_dma_contig_init_cached(&vip->vb_vidq,
- &vip_qops,
- &vip->pdev->dev,
- &vip->slock,
- V4L2_BUF_TYPE_VIDEO_CAPTURE,
- V4L2_FIELD_INTERLACED,
- sizeof(struct videobuf_buffer),
- vip, NULL);
- REG_READ(vip, DVP_ITS);
- REG_WRITE(vip, DVP_HLFLN, DVP_HLFLN_SD);
- REG_WRITE(vip, DVP_ITM, DVP_IT_VSB | DVP_IT_VST);
- REG_WRITE(vip, DVP_CTL, DVP_CTL_RST);
- REG_WRITE(vip, DVP_CTL, 0);
- REG_READ(vip, DVP_ITS);
- return 0;
-}
-
-/**
- * vip_close - close video device
- * @file: descriptor of device
- *
- * close video device, wait until all pending operations are finished
- * ( maximum FRAME_MAX buffers pending )
- * Turn off interrupts.
- *
- * return value: 0, always succesful.
- */
-static int vip_close(struct file *file)
-{
- struct video_device *dev = video_devdata(file);
- struct sta2x11_vip *vip = video_get_drvdata(dev);
-
- vip->closing = 1;
- if (vip->active)
- videobuf_waiton(&vip->vb_vidq, vip->active, 0, 0);
- spin_lock_irq(&vip->slock);
-
- REG_WRITE(vip, DVP_ITM, 0);
- REG_WRITE(vip, DVP_CTL, DVP_CTL_RST);
- REG_WRITE(vip, DVP_CTL, 0);
- REG_READ(vip, DVP_ITS);
-
- vip->started = 0;
- vip->active = NULL;
-
- spin_unlock_irq(&vip->slock);
-
- videobuf_stop(&vip->vb_vidq);
- videobuf_mmap_free(&vip->vb_vidq);
-
- dma_free_coherent(&vip->pdev->dev, 64, vip->mem_spare, vip->dma_spare);
- file->private_data = NULL;
- mutex_lock(&vip->mutex);
- vip->users--;
- mutex_unlock(&vip->mutex);
- return 0;
-}
-
-/**
- * vip_read - read from video input
- * @file: descriptor of device
- * @data: user buffer
- * @count: number of bytes to be read
- * @ppos: position within stream
- *
- * read video data from video device.
- * handling is done in generic videobuf layer
- * return value: provided by videobuf layer
- */
-static ssize_t vip_read(struct file *file, char __user *data,
- size_t count, loff_t *ppos)
-{
- struct video_device *dev = file->private_data;
- struct sta2x11_vip *vip = video_get_drvdata(dev);
-
- return videobuf_read_stream(&vip->vb_vidq, data, count, ppos, 0,
- file->f_flags & O_NONBLOCK);
-}
-
-/**
- * vip_mmap - map user buffer
- * @file: descriptor of device
- * @vma: user buffer
- *
- * map user space buffer into kernel mode, including DMA address.
- * handling is done in generic videobuf layer.
- * return value: provided by videobuf layer
- */
-static int vip_mmap(struct file *file, struct vm_area_struct *vma)
-{
- struct video_device *dev = file->private_data;
- struct sta2x11_vip *vip = video_get_drvdata(dev);
-
- return videobuf_mmap_mapper(&vip->vb_vidq, vma);
-}
-
-/**
- * vip_poll - poll for event
- * @file: descriptor of device
- * @wait: contains events to be waited for
- *
- * wait for event related to video device.
- * handling is done in generic videobuf layer.
- * return value: provided by videobuf layer
- */
-static unsigned int vip_poll(struct file *file, struct poll_table_struct *wait)
-{
- struct video_device *dev = file->private_data;
- struct sta2x11_vip *vip = video_get_drvdata(dev);
-
- return videobuf_poll_stream(file, &vip->vb_vidq, wait);
-}
-
-/**
- * vidioc_querycap - return capabilities of device
- * @file: descriptor of device (not used)
- * @priv: points to current videodevice
- * @cap: contains return values
- *
- * the capabilities of the device are returned
- *
- * return value: 0, no error.
- */
-static int vidioc_querycap(struct file *file, void *priv,
- struct v4l2_capability *cap)
-{
- struct video_device *dev = priv;
- struct sta2x11_vip *vip = video_get_drvdata(dev);
-
- memset(cap, 0, sizeof(struct v4l2_capability));
- strcpy(cap->driver, DRV_NAME);
- strcpy(cap->card, DRV_NAME);
- cap->version = 0;
- snprintf(cap->bus_info, sizeof(cap->bus_info), "PCI:%s",
- pci_name(vip->pdev));
- cap->capabilities = V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_READWRITE |
- V4L2_CAP_STREAMING;
-
- return 0;
-}
-
-/**
- * vidioc_s_std - set video standard
- * @file: descriptor of device (not used)
- * @priv: points to current videodevice
- * @std: contains standard to be set
- *
- * the video standard is set
- *
- * return value: 0, no error.
- *
- * -EIO, no input signal detected
- *
- * other, returned from video DAC.
- */
-static int vidioc_s_std(struct file *file, void *priv, v4l2_std_id *std)
-{
- struct video_device *dev = priv;
- struct sta2x11_vip *vip = video_get_drvdata(dev);
- v4l2_std_id oldstd = vip->std, newstd;
- int status;
-
- if (V4L2_STD_ALL == *std) {
- v4l2_subdev_call(vip->decoder, core, s_std, *std);
- ssleep(2);
- v4l2_subdev_call(vip->decoder, video, querystd, &newstd);
- v4l2_subdev_call(vip->decoder, video, g_input_status, &status);
- if (status & V4L2_IN_ST_NO_SIGNAL)
- return -EIO;
- *std = vip->std = newstd;
- if (oldstd != *std) {
- if (V4L2_STD_525_60 & (*std))
- vip->format = formats_60[0];
- else
- vip->format = formats_50[0];
- }
- return 0;
- }
-
- if (oldstd != *std) {
- if (V4L2_STD_525_60 & (*std))
- vip->format = formats_60[0];
- else
- vip->format = formats_50[0];
- }
-
- return v4l2_subdev_call(vip->decoder, core, s_std, *std);
-}
-
-/**
- * vidioc_g_std - get video standard
- * @file: descriptor of device (not used)
- * @priv: points to current videodevice
- * @std: contains return values
- *
- * the current video standard is returned
- *
- * return value: 0, no error.
- */
-static int vidioc_g_std(struct file *file, void *priv, v4l2_std_id *std)
-{
- struct video_device *dev = priv;
- struct sta2x11_vip *vip = video_get_drvdata(dev);
-
- *std = vip->std;
- return 0;
-}
-
-/**
- * vidioc_querystd - get possible video standards
- * @file: descriptor of device (not used)
- * @priv: points to current videodevice
- * @std: contains return values
- *
- * all possible video standards are returned
- *
- * return value: delivered by video DAC routine.
- */
-static int vidioc_querystd(struct file *file, void *priv, v4l2_std_id *std)
-{
- struct video_device *dev = priv;
- struct sta2x11_vip *vip = video_get_drvdata(dev);
-
- return v4l2_subdev_call(vip->decoder, video, querystd, std);
-
-}
-
-/**
- * vidioc_queryctl - get possible control settings
- * @file: descriptor of device (not used)
- * @priv: points to current videodevice
- * @ctrl: contains return values
- *
- * return possible values for a control
- * return value: delivered by video DAC routine.
- */
-static int vidioc_queryctrl(struct file *file, void *priv,
- struct v4l2_queryctrl *ctrl)
-{
- struct video_device *dev = priv;
- struct sta2x11_vip *vip = video_get_drvdata(dev);
-
- return v4l2_subdev_call(vip->decoder, core, queryctrl, ctrl);
-}
-
-/**
- * vidioc_g_ctl - get control value
- * @file: descriptor of device (not used)
- * @priv: points to current videodevice
- * @ctrl: contains return values
- *
- * return setting for a control value
- * return value: delivered by video DAC routine.
- */
-static int vidioc_g_ctrl(struct file *file, void *priv,
- struct v4l2_control *ctrl)
-{
- struct video_device *dev = priv;
- struct sta2x11_vip *vip = video_get_drvdata(dev);
-
- return v4l2_subdev_call(vip->decoder, core, g_ctrl, ctrl);
-}
-
-/**
- * vidioc_s_ctl - set control value
- * @file: descriptor of device (not used)
- * @priv: points to current videodevice
- * @ctrl: contains value to be set
- *
- * set value for a specific control
- * return value: delivered by video DAC routine.
- */
-static int vidioc_s_ctrl(struct file *file, void *priv,
- struct v4l2_control *ctrl)
-{
- struct video_device *dev = priv;
- struct sta2x11_vip *vip = video_get_drvdata(dev);
-
- return v4l2_subdev_call(vip->decoder, core, s_ctrl, ctrl);
-}
-
-/**
- * vidioc_enum_input - return name of input line
- * @file: descriptor of device (not used)
- * @priv: points to current videodevice
- * @inp: contains return values
- *
- * the user friendly name of the input line is returned
- *
- * return value: 0, no error.
- *
- * -EINVAL, input line number out of range
- */
-static int vidioc_enum_input(struct file *file, void *priv,
- struct v4l2_input *inp)
-{
- if (inp->index > 1)
- return -EINVAL;
-
- inp->type = V4L2_INPUT_TYPE_CAMERA;
- inp->std = V4L2_STD_ALL;
- sprintf(inp->name, "Camera %u", inp->index);
-
- return 0;
-}
-
-/**
- * vidioc_s_input - set input line
- * @file: descriptor of device ( not used)
- * @priv: points to current videodevice
- * @i: new input line number
- *
- * the current active input line is set
- *
- * return value: 0, no error.
- *
- * -EINVAL, line number out of range
- */
-static int vidioc_s_input(struct file *file, void *priv, unsigned int i)
-{
- struct video_device *dev = priv;
- struct sta2x11_vip *vip = video_get_drvdata(dev);
- int ret;
-
- if (i > 1)
- return -EINVAL;
- ret = v4l2_subdev_call(vip->decoder, video, s_routing, i, 0, 0);
-
- if (!ret)
- vip->input = i;
-
- return 0;
-}
-
-/**
- * vidioc_g_input - return input line
- * @file: descriptor of device ( not used)
- * @priv: points to current videodevice
- * @i: returned input line number
- *
- * the current active input line is returned
- *
- * return value: always 0.
- */
-static int vidioc_g_input(struct file *file, void *priv, unsigned int *i)
-{
- struct video_device *dev = priv;
- struct sta2x11_vip *vip = video_get_drvdata(dev);
-
- *i = vip->input;
- return 0;
-}
-
-/**
- * vidioc_enum_fmt_vid_cap - return video capture format
- * @file: descriptor of device ( not used)
- * @priv: points to current videodevice
- * @f: returned format information
- *
- * returns name and format of video capture
- * Only UYVY is supported by hardware.
- *
- * return value: always 0.
- */
-static int vidioc_enum_fmt_vid_cap(struct file *file, void *priv,
- struct v4l2_fmtdesc *f)
-{
-
- if (f->index != 0)
- return -EINVAL;
-
- strcpy(f->description, "4:2:2, packed, UYVY");
- f->pixelformat = V4L2_PIX_FMT_UYVY;
- f->flags = 0;
- return 0;
-}
-
-/**
- * vidioc_try_fmt_vid_cap - set video capture format
- * @file: descriptor of device ( not used)
- * @priv: points to current videodevice
- * @f: new format
- *
- * new video format is set which includes width and
- * field type. width is fixed to 720, no scaling.
- * Only UYVY is supported by this hardware.
- * the minimum height is 200, the maximum is 576 (PAL)
- *
- * return value: 0, no error
- *
- * -EINVAL, pixel or field format not supported
- *
- */
-static int vidioc_try_fmt_vid_cap(struct file *file, void *priv,
- struct v4l2_format *f)
-{
- struct video_device *dev = priv;
- struct sta2x11_vip *vip = video_get_drvdata(dev);
- int interlace_lim;
-
- if (V4L2_PIX_FMT_UYVY != f->fmt.pix.pixelformat)
- return -EINVAL;
-
- if (V4L2_STD_525_60 & vip->std)
- interlace_lim = 240;
- else
- interlace_lim = 288;
-
- switch (f->fmt.pix.field) {
- case V4L2_FIELD_ANY:
- if (interlace_lim < f->fmt.pix.height)
- f->fmt.pix.field = V4L2_FIELD_INTERLACED;
- else
- f->fmt.pix.field = V4L2_FIELD_BOTTOM;
- break;
- case V4L2_FIELD_TOP:
- case V4L2_FIELD_BOTTOM:
- if (interlace_lim < f->fmt.pix.height)
- f->fmt.pix.height = interlace_lim;
- break;
- case V4L2_FIELD_INTERLACED:
- break;
- default:
- return -EINVAL;
- }
-
- f->fmt.pix.height &= ~1;
- if (2 * interlace_lim < f->fmt.pix.height)
- f->fmt.pix.height = 2 * interlace_lim;
- if (200 > f->fmt.pix.height)
- f->fmt.pix.height = 200;
- f->fmt.pix.width = 720;
- f->fmt.pix.bytesperline = f->fmt.pix.width * 2;
- f->fmt.pix.sizeimage = f->fmt.pix.width * 2 * f->fmt.pix.height;
- f->fmt.pix.colorspace = V4L2_COLORSPACE_SMPTE170M;
- f->fmt.pix.priv = 0;
- return 0;
-}
-
-/**
- * vidioc_s_fmt_vid_cap - set current video format parameters
- * @file: descriptor of device ( not used)
- * @priv: points to current videodevice
- * @f: returned format information
- *
- * set new capture format
- * return value: 0, no error
- *
- * other, delivered by video DAC routine.
- */
-static int vidioc_s_fmt_vid_cap(struct file *file, void *priv,
- struct v4l2_format *f)
-{
- struct video_device *dev = priv;
- struct sta2x11_vip *vip = video_get_drvdata(dev);
- int ret;
-
- ret = vidioc_try_fmt_vid_cap(file, priv, f);
- if (ret)
- return ret;
-
- memcpy(&vip->format, &f->fmt.pix, sizeof(struct v4l2_pix_format));
- return 0;
-}
-
-/**
- * vidioc_g_fmt_vid_cap - get current video format parameters
- * @file: descriptor of device ( not used)
- * @priv: points to current videodevice
- * @f: contains format information
- *
- * returns current video format parameters
- *
- * return value: 0, always successful
- */
-static int vidioc_g_fmt_vid_cap(struct file *file, void *priv,
- struct v4l2_format *f)
-{
- struct video_device *dev = priv;
- struct sta2x11_vip *vip = video_get_drvdata(dev);
-
- memcpy(&f->fmt.pix, &vip->format, sizeof(struct v4l2_pix_format));
- return 0;
-}
-
-/**
- * vidioc_reqfs - request buffer
- * @file: descriptor of device ( not used)
- * @priv: points to current videodevice
- * @p: video buffer
- *
- * Handling is done in generic videobuf layer.
- */
-static int vidioc_reqbufs(struct file *file, void *priv,
- struct v4l2_requestbuffers *p)
-{
- struct video_device *dev = priv;
- struct sta2x11_vip *vip = video_get_drvdata(dev);
-
- return videobuf_reqbufs(&vip->vb_vidq, p);
-}
-
-/**
- * vidioc_querybuf - query buffer
- * @file: descriptor of device ( not used)
- * @priv: points to current videodevice
- * @p: video buffer
- *
- * query buffer state.
- * Handling is done in generic videobuf layer.
- */
-static int vidioc_querybuf(struct file *file, void *priv, struct v4l2_buffer *p)
-{
- struct video_device *dev = priv;
- struct sta2x11_vip *vip = video_get_drvdata(dev);
-
- return videobuf_querybuf(&vip->vb_vidq, p);
-}
-
-/**
- * vidioc_qbuf - queue a buffer
- * @file: descriptor of device ( not used)
- * @priv: points to current videodevice
- * @p: video buffer
- *
- * Handling is done in generic videobuf layer.
- */
-static int vidioc_qbuf(struct file *file, void *priv, struct v4l2_buffer *p)
-{
- struct video_device *dev = priv;
- struct sta2x11_vip *vip = video_get_drvdata(dev);
-
- return videobuf_qbuf(&vip->vb_vidq, p);
-}
-
-/**
- * vidioc_dqbuf - dequeue a buffer
- * @file: descriptor of device ( not used)
- * @priv: points to current videodevice
- * @p: video buffer
- *
- * Handling is done in generic videobuf layer.
- */
-static int vidioc_dqbuf(struct file *file, void *priv, struct v4l2_buffer *p)
-{
- struct video_device *dev = priv;
- struct sta2x11_vip *vip = video_get_drvdata(dev);
-
- return videobuf_dqbuf(&vip->vb_vidq, p, file->f_flags & O_NONBLOCK);
-}
-
-/**
- * vidioc_streamon - turn on streaming
- * @file: descriptor of device ( not used)
- * @priv: points to current videodevice
- * @type: type of capture
- *
- * turn on streaming.
- * Handling is done in generic videobuf layer.
- */
-static int vidioc_streamon(struct file *file, void *priv,
- enum v4l2_buf_type type)
-{
- struct video_device *dev = priv;
- struct sta2x11_vip *vip = video_get_drvdata(dev);
-
- return videobuf_streamon(&vip->vb_vidq);
-}
-
-/**
- * vidioc_streamoff - turn off streaming
- * @file: descriptor of device ( not used)
- * @priv: points to current videodevice
- * @type: type of capture
- *
- * turn off streaming.
- * Handling is done in generic videobuf layer.
- */
-static int vidioc_streamoff(struct file *file, void *priv,
- enum v4l2_buf_type type)
-{
- struct video_device *dev = priv;
- struct sta2x11_vip *vip = video_get_drvdata(dev);
-
- return videobuf_streamoff(&vip->vb_vidq);
-}
-
-static const struct v4l2_file_operations vip_fops = {
- .owner = THIS_MODULE,
- .open = vip_open,
- .release = vip_close,
- .ioctl = video_ioctl2,
- .read = vip_read,
- .mmap = vip_mmap,
- .poll = vip_poll
-};
-
-static const struct v4l2_ioctl_ops vip_ioctl_ops = {
- .vidioc_querycap = vidioc_querycap,
- .vidioc_s_std = vidioc_s_std,
- .vidioc_g_std = vidioc_g_std,
- .vidioc_querystd = vidioc_querystd,
- .vidioc_queryctrl = vidioc_queryctrl,
- .vidioc_g_ctrl = vidioc_g_ctrl,
- .vidioc_s_ctrl = vidioc_s_ctrl,
- .vidioc_enum_input = vidioc_enum_input,
- .vidioc_try_fmt_vid_cap = vidioc_try_fmt_vid_cap,
- .vidioc_s_input = vidioc_s_input,
- .vidioc_g_input = vidioc_g_input,
- .vidioc_enum_fmt_vid_cap = vidioc_enum_fmt_vid_cap,
- .vidioc_s_fmt_vid_cap = vidioc_s_fmt_vid_cap,
- .vidioc_g_fmt_vid_cap = vidioc_g_fmt_vid_cap,
- .vidioc_reqbufs = vidioc_reqbufs,
- .vidioc_querybuf = vidioc_querybuf,
- .vidioc_qbuf = vidioc_qbuf,
- .vidioc_dqbuf = vidioc_dqbuf,
- .vidioc_streamon = vidioc_streamon,
- .vidioc_streamoff = vidioc_streamoff,
-};
-
-static struct video_device video_dev_template = {
- .name = DRV_NAME,
- .release = video_device_release,
- .fops = &vip_fops,
- .ioctl_ops = &vip_ioctl_ops,
- .tvnorms = V4L2_STD_ALL,
-};
-
-/**
- * vip_irq - interrupt routine
- * @irq: Number of interrupt ( not used, correct number is assumed )
- * @vip: local data structure containing all information
- *
- * check for both frame interrupts set ( top and bottom ).
- * check FIFO overflow, but limit number of log messages after open.
- * signal a complete buffer if done.
- * dequeue a new buffer if available.
- * disable VIP if no buffer available.
- *
- * return value: IRQ_NONE, interrupt was not generated by VIP
- *
- * IRQ_HANDLED, interrupt done.
- */
-static irqreturn_t vip_irq(int irq, struct sta2x11_vip *vip)
-{
- u32 status, dma;
- unsigned long flags;
- struct videobuf_buffer *vb;
-
- status = REG_READ(vip, DVP_ITS);
-
- if (!status) {
- pr_debug("VIP: irq ignored\n");
- return IRQ_NONE;
- }
-
- if (!vip->started)
- return IRQ_HANDLED;
-
- if (status & DVP_IT_VSB)
- vip->bcount++;
-
- if (status & DVP_IT_VST)
- vip->tcount++;
-
- if ((DVP_IT_VSB | DVP_IT_VST) == (status & (DVP_IT_VST | DVP_IT_VSB))) {
- /* this is bad, we are too slow, hope the condition is gone
- * on the next frame */
- pr_info("VIP: both irqs\n");
- return IRQ_HANDLED;
- }
-
- if (status & DVP_IT_FIFO) {
- if (5 > vip->overflow++)
- pr_info("VIP: fifo overflow\n");
- }
-
- if (2 > vip->tcount)
- return IRQ_HANDLED;
-
- if (status & DVP_IT_VSB)
- return IRQ_HANDLED;
-
- spin_lock_irqsave(&vip->slock, flags);
-
- REG_WRITE(vip, DVP_CTL, REG_READ(vip, DVP_CTL) & ~DVP_CTL_ENA);
- if (vip->active) {
- do_gettimeofday(&vip->active->ts);
- vip->active->field_count++;
- vip->active->state = VIDEOBUF_DONE;
- wake_up(&vip->active->done);
- vip->active = NULL;
- }
- if (!vip->closing) {
- if (list_empty(&vip->capture))
- goto done;
-
- vb = list_first_entry(&vip->capture, struct videobuf_buffer,
- queue);
- if (NULL == vb) {
- pr_info("VIP: no buffer\n");
- goto done;
- }
- vb->state = VIDEOBUF_ACTIVE;
- list_del(&vb->queue);
- vip->active = vb;
- dma = videobuf_to_dma_contig(vb);
- switch (vip->format.field) {
- case V4L2_FIELD_INTERLACED:
- REG_WRITE(vip, DVP_VTP, dma);
- REG_WRITE(vip, DVP_VBP, dma + vip->format.width * 2);
- break;
- case V4L2_FIELD_TOP:
- case V4L2_FIELD_BOTTOM:
- REG_WRITE(vip, DVP_VTP, dma);
- REG_WRITE(vip, DVP_VBP, dma);
- break;
- default:
- pr_warning("VIP: unknown field format\n");
- goto done;
- break;
- }
- REG_WRITE(vip, DVP_CTL, REG_READ(vip, DVP_CTL) | DVP_CTL_ENA);
- }
-done:
- spin_unlock_irqrestore(&vip->slock, flags);
- return IRQ_HANDLED;
-}
-
-/**
- * vip_gpio_reserve - reserve gpio pin
- * @dev: device
- * @pin: GPIO pin number
- * @dir: direction, input or output
- * @name: GPIO pin name
- *
- */
-static int vip_gpio_reserve(struct device *dev, int pin, int dir,
- const char *name)
-{
- int ret;
-
- if (pin == -1)
- return 0;
-
- ret = gpio_request(pin, name);
- if (ret) {
- dev_err(dev, "Failed to allocate pin %d (%s)\n", pin, name);
- return ret;
- }
-
- ret = gpio_direction_output(pin, dir);
- if (ret) {
- dev_err(dev, "Failed to set direction for pin %d (%s)\n",
- pin, name);
- gpio_free(pin);
- return ret;
- }
-
- ret = gpio_export(pin, false);
- if (ret) {
- dev_err(dev, "Failed to export pin %d (%s)\n", pin, name);
- gpio_free(pin);
- return ret;
- }
-
- return 0;
-}
-
-/**
- * vip_gpio_release - release gpio pin
- * @dev: device
- * @pin: GPIO pin number
- * @name: GPIO pin name
- *
- */
-static void vip_gpio_release(struct device *dev, int pin, const char *name)
-{
- if (pin != -1) {
- dev_dbg(dev, "releasing pin %d (%s)\n", pin, name);
- gpio_unexport(pin);
- gpio_free(pin);
- }
-}
-
-/**
- * sta2x11_vip_init_one - init one instance of video device
- * @pdev: PCI device
- * @ent: (not used)
- *
- * allocate reset pins for DAC.
- * Reset video DAC, this is done via reset line.
- * allocate memory for managing device
- * request interrupt
- * map IO region
- * register device
- * find and initialize video DAC
- *
- * return value: 0, no error
- *
- * -ENOMEM, no memory
- *
- * -ENODEV, device could not be detected or registered
- */
-static int __devinit sta2x11_vip_init_one(struct pci_dev *pdev,
- const struct pci_device_id *ent)
-{
- int ret;
- struct sta2x11_vip *vip;
- struct vip_config *config;
-
- ret = pci_enable_device(pdev);
- if (ret)
- return ret;
-
- config = dev_get_platdata(&pdev->dev);
- if (!config) {
- dev_info(&pdev->dev, "VIP slot disabled\n");
- ret = -EINVAL;
- goto disable;
- }
-
- ret = vip_gpio_reserve(&pdev->dev, config->pwr_pin, 0,
- config->pwr_name);
- if (ret)
- goto disable;
-
- if (config->reset_pin >= 0) {
- ret = vip_gpio_reserve(&pdev->dev, config->reset_pin, 0,
- config->reset_name);
- if (ret) {
- vip_gpio_release(&pdev->dev, config->pwr_pin,
- config->pwr_name);
- goto disable;
- }
- }
-
- if (config->pwr_pin != -1) {
- /* Datasheet says 5ms between PWR and RST */
- usleep_range(5000, 25000);
- ret = gpio_direction_output(config->pwr_pin, 1);
- }
-
- if (config->reset_pin != -1) {
- /* Datasheet says 5ms between PWR and RST */
- usleep_range(5000, 25000);
- ret = gpio_direction_output(config->reset_pin, 1);
- }
- usleep_range(5000, 25000);
-
- vip = kzalloc(sizeof(struct sta2x11_vip), GFP_KERNEL);
- if (!vip) {
- ret = -ENOMEM;
- goto release_gpios;
- }
-
- vip->pdev = pdev;
- vip->std = V4L2_STD_PAL;
- vip->format = formats_50[0];
- vip->config = config;
-
- if (v4l2_device_register(&pdev->dev, &vip->v4l2_dev))
- goto free_mem;
-
- dev_dbg(&pdev->dev, "BAR #0 at 0x%lx 0x%lx irq %d\n",
- (unsigned long)pci_resource_start(pdev, 0),
- (unsigned long)pci_resource_len(pdev, 0), pdev->irq);
-
- pci_set_master(pdev);
-
- ret = pci_request_regions(pdev, DRV_NAME);
- if (ret)
- goto unreg;
-
- vip->iomem = pci_iomap(pdev, 0, 0x100);
- if (!vip->iomem) {
- ret = -ENOMEM; /* FIXME */
- goto release;
- }
-
- pci_enable_msi(pdev);
-
- INIT_LIST_HEAD(&vip->capture);
- spin_lock_init(&vip->slock);
- mutex_init(&vip->mutex);
- vip->started = 0;
- vip->disabled = 0;
-
- ret = request_irq(pdev->irq,
- (irq_handler_t) vip_irq,
- IRQF_SHARED, DRV_NAME, vip);
- if (ret) {
- dev_err(&pdev->dev, "request_irq failed\n");
- ret = -ENODEV;
- goto unmap;
- }
-
- vip->video_dev = video_device_alloc();
- if (!vip->video_dev) {
- ret = -ENOMEM;
- goto release_irq;
- }
-
- *(vip->video_dev) = video_dev_template;
- video_set_drvdata(vip->video_dev, vip);
-
- ret = video_register_device(vip->video_dev, VFL_TYPE_GRABBER, -1);
- if (ret)
- goto vrelease;
-
- vip->adapter = i2c_get_adapter(vip->config->i2c_id);
- if (!vip->adapter) {
- ret = -ENODEV;
- dev_err(&pdev->dev, "no I2C adapter found\n");
- goto vunreg;
- }
-
- vip->decoder = v4l2_i2c_new_subdev(&vip->v4l2_dev, vip->adapter,
- "adv7180", vip->config->i2c_addr,
- NULL);
- if (!vip->decoder) {
- ret = -ENODEV;
- dev_err(&pdev->dev, "no decoder found\n");
- goto vunreg;
- }
-
- i2c_put_adapter(vip->adapter);
-
- v4l2_subdev_call(vip->decoder, core, init, 0);
-
- pr_info("STA2X11 Video Input Port (VIP) loaded\n");
- return 0;
-
-vunreg:
- video_set_drvdata(vip->video_dev, NULL);
-vrelease:
- if (video_is_registered(vip->video_dev))
- video_unregister_device(vip->video_dev);
- else
- video_device_release(vip->video_dev);
-release_irq:
- free_irq(pdev->irq, vip);
- pci_disable_msi(pdev);
-unmap:
- pci_iounmap(pdev, vip->iomem);
- mutex_destroy(&vip->mutex);
-release:
- pci_release_regions(pdev);
-unreg:
- v4l2_device_unregister(&vip->v4l2_dev);
-free_mem:
- kfree(vip);
-release_gpios:
- vip_gpio_release(&pdev->dev, config->reset_pin, config->reset_name);
- vip_gpio_release(&pdev->dev, config->pwr_pin, config->pwr_name);
-disable:
- /*
- * do not call pci_disable_device on sta2x11 because it break all
- * other Bus masters on this EP
- */
- return ret;
-}
-
-/**
- * sta2x11_vip_remove_one - release device
- * @pdev: PCI device
- *
- * Undo everything done in .._init_one
- *
- * unregister video device
- * free interrupt
- * unmap ioadresses
- * free memory
- * free GPIO pins
- */
-static void __devexit sta2x11_vip_remove_one(struct pci_dev *pdev)
-{
- struct v4l2_device *v4l2_dev = pci_get_drvdata(pdev);
- struct sta2x11_vip *vip =
- container_of(v4l2_dev, struct sta2x11_vip, v4l2_dev);
-
- video_set_drvdata(vip->video_dev, NULL);
- video_unregister_device(vip->video_dev);
- /*do not call video_device_release() here, is already done */
- free_irq(pdev->irq, vip);
- pci_disable_msi(pdev);
- pci_iounmap(pdev, vip->iomem);
- pci_release_regions(pdev);
-
- v4l2_device_unregister(&vip->v4l2_dev);
- mutex_destroy(&vip->mutex);
-
- vip_gpio_release(&pdev->dev, vip->config->pwr_pin,
- vip->config->pwr_name);
- vip_gpio_release(&pdev->dev, vip->config->reset_pin,
- vip->config->reset_name);
-
- kfree(vip);
- /*
- * do not call pci_disable_device on sta2x11 because it break all
- * other Bus masters on this EP
- */
-}
-
-#ifdef CONFIG_PM
-
-/**
- * sta2x11_vip_suspend - set device into power save mode
- * @pdev: PCI device
- * @state: new state of device
- *
- * all relevant registers are saved and an attempt to set a new state is made.
- *
- * return value: 0 always indicate success,
- * even if device could not be disabled. (workaround for hardware problem)
- *
- * reurn value : 0, always succesful, even if hardware does not not support
- * power down mode.
- */
-static int sta2x11_vip_suspend(struct pci_dev *pdev, pm_message_t state)
-{
- struct v4l2_device *v4l2_dev = pci_get_drvdata(pdev);
- struct sta2x11_vip *vip =
- container_of(v4l2_dev, struct sta2x11_vip, v4l2_dev);
- unsigned long flags;
- int i;
-
- spin_lock_irqsave(&vip->slock, flags);
- vip->register_save_area[0] = REG_READ(vip, DVP_CTL);
- REG_WRITE(vip, DVP_CTL, vip->register_save_area[0] & DVP_CTL_DIS);
- vip->register_save_area[SAVE_COUNT] = REG_READ(vip, DVP_ITM);
- REG_WRITE(vip, DVP_ITM, 0);
- for (i = 1; i < SAVE_COUNT; i++)
- vip->register_save_area[i] = REG_READ(vip, 4 * i);
- for (i = 0; i < AUX_COUNT; i++)
- vip->register_save_area[SAVE_COUNT + IRQ_COUNT + i] =
- REG_READ(vip, registers_to_save[i]);
- spin_unlock_irqrestore(&vip->slock, flags);
- /* save pci state */
- pci_save_state(pdev);
- if (pci_set_power_state(pdev, pci_choose_state(pdev, state))) {
- /*
- * do not call pci_disable_device on sta2x11 because it
- * break all other Bus masters on this EP
- */
- vip->disabled = 1;
- }
-
- pr_info("VIP: suspend\n");
- return 0;
-}
-
-/**
- * sta2x11_vip_resume - resume device operation
- * @pdev : PCI device
- *
- * re-enable device, set PCI state to powered and restore registers.
- * resume normal device operation afterwards.
- *
- * return value: 0, no error.
- *
- * other, could not set device to power on state.
- */
-static int sta2x11_vip_resume(struct pci_dev *pdev)
-{
- struct v4l2_device *v4l2_dev = pci_get_drvdata(pdev);
- struct sta2x11_vip *vip =
- container_of(v4l2_dev, struct sta2x11_vip, v4l2_dev);
- unsigned long flags;
- int ret, i;
-
- pr_info("VIP: resume\n");
- /* restore pci state */
- if (vip->disabled) {
- ret = pci_enable_device(pdev);
- if (ret) {
- pr_warning("VIP: Can't enable device.\n");
- return ret;
- }
- vip->disabled = 0;
- }
- ret = pci_set_power_state(pdev, PCI_D0);
- if (ret) {
- /*
- * do not call pci_disable_device on sta2x11 because it
- * break all other Bus masters on this EP
- */
- pr_warning("VIP: Can't enable device.\n");
- vip->disabled = 1;
- return ret;
- }
-
- pci_restore_state(pdev);
-
- spin_lock_irqsave(&vip->slock, flags);
- for (i = 1; i < SAVE_COUNT; i++)
- REG_WRITE(vip, 4 * i, vip->register_save_area[i]);
- for (i = 0; i < AUX_COUNT; i++)
- REG_WRITE(vip, registers_to_save[i],
- vip->register_save_area[SAVE_COUNT + IRQ_COUNT + i]);
- REG_WRITE(vip, DVP_CTL, vip->register_save_area[0]);
- REG_WRITE(vip, DVP_ITM, vip->register_save_area[SAVE_COUNT]);
- spin_unlock_irqrestore(&vip->slock, flags);
- return 0;
-}
-
-#endif
-
-static DEFINE_PCI_DEVICE_TABLE(sta2x11_vip_pci_tbl) = {
- {PCI_DEVICE(PCI_VENDOR_ID_STMICRO, PCI_DEVICE_ID_STMICRO_VIP)},
- {0,}
-};
-
-static struct pci_driver sta2x11_vip_driver = {
- .name = DRV_NAME,
- .probe = sta2x11_vip_init_one,
- .remove = __devexit_p(sta2x11_vip_remove_one),
- .id_table = sta2x11_vip_pci_tbl,
-#ifdef CONFIG_PM
- .suspend = sta2x11_vip_suspend,
- .resume = sta2x11_vip_resume,
-#endif
-};
-
-static int __init sta2x11_vip_init_module(void)
-{
- return pci_register_driver(&sta2x11_vip_driver);
-}
-
-static void __exit sta2x11_vip_exit_module(void)
-{
- pci_unregister_driver(&sta2x11_vip_driver);
-}
-
-#ifdef MODULE
-module_init(sta2x11_vip_init_module);
-module_exit(sta2x11_vip_exit_module);
-#else
-late_initcall_sync(sta2x11_vip_init_module);
-#endif
-
-MODULE_DESCRIPTION("STA2X11 Video Input Port driver");
-MODULE_AUTHOR("Wind River");
-MODULE_LICENSE("GPL v2");
-MODULE_SUPPORTED_DEVICE("sta2x11 video input");
-MODULE_VERSION(DRV_VERSION);
-MODULE_DEVICE_TABLE(pci, sta2x11_vip_pci_tbl);
diff --git a/drivers/media/video/sta2x11_vip.h b/drivers/media/video/sta2x11_vip.h
deleted file mode 100644
index 4f81a13666eb..000000000000
--- a/drivers/media/video/sta2x11_vip.h
+++ /dev/null
@@ -1,40 +0,0 @@
-/*
- * Copyright (c) 2011 Wind River Systems, Inc.
- *
- * 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.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
- * See the GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
- * Author: Anders Wallin <anders.wallin@windriver.com>
- *
- */
-
-#ifndef __STA2X11_VIP_H
-#define __STA2X11_VIP_H
-
-/**
- * struct vip_config - video input configuration data
- * @pwr_name: ADV powerdown name
- * @pwr_pin: ADV powerdown pin
- * @reset_name: ADV reset name
- * @reset_pin: ADV reset pin
- */
-struct vip_config {
- const char *pwr_name;
- int pwr_pin;
- const char *reset_name;
- int reset_pin;
- int i2c_id;
- int i2c_addr;
-};
-
-#endif /* __STA2X11_VIP_H */
generated by cgit v1.2.3 (git 2.39.1) at 2024-07-04 12:55:15 +0000