aboutsummaryrefslogtreecommitdiff
path: root/drivers/media/platform
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/media/platform')
-rw-r--r--drivers/media/platform/Kconfig10
-rw-r--r--drivers/media/platform/Makefile3
-rw-r--r--drivers/media/platform/indycam.c378
-rw-r--r--drivers/media/platform/indycam.h93
-rw-r--r--drivers/media/platform/s5p-tv/Kconfig2
-rw-r--r--drivers/media/platform/soc_camera/rcar_vin.c466
-rw-r--r--drivers/media/platform/vino.c4345
-rw-r--r--drivers/media/platform/vino.h138
-rw-r--r--drivers/media/platform/vivid/vivid-vid-out.c2
9 files changed, 458 insertions, 4979 deletions
diff --git a/drivers/media/platform/Kconfig b/drivers/media/platform/Kconfig
index 0c61155699f7..765bffb49a72 100644
--- a/drivers/media/platform/Kconfig
+++ b/drivers/media/platform/Kconfig
@@ -65,14 +65,6 @@ config VIDEO_TIMBERDALE
---help---
Add support for the Video In peripherial of the timberdale FPGA.
-config VIDEO_VINO
- tristate "SGI Vino Video For Linux"
- depends on I2C && SGI_IP22 && VIDEO_V4L2
- select VIDEO_SAA7191 if MEDIA_SUBDRV_AUTOSELECT
- help
- Say Y here to build in support for the Vino video input system found
- on SGI Indy machines.
-
config VIDEO_M32R_AR
tristate "AR devices"
depends on VIDEO_V4L2
@@ -112,7 +104,7 @@ config VIDEO_OMAP3_DEBUG
config VIDEO_S3C_CAMIF
tristate "Samsung S3C24XX/S3C64XX SoC Camera Interface driver"
depends on VIDEO_V4L2 && I2C && VIDEO_V4L2_SUBDEV_API
- depends on PM_RUNTIME
+ depends on PM
depends on ARCH_S3C64XX || PLAT_S3C24XX || COMPILE_TEST
depends on HAS_DMA
select VIDEOBUF2_DMA_CONTIG
diff --git a/drivers/media/platform/Makefile b/drivers/media/platform/Makefile
index b818afb4d336..a49936b8ce8a 100644
--- a/drivers/media/platform/Makefile
+++ b/drivers/media/platform/Makefile
@@ -2,9 +2,6 @@
# Makefile for the video capture/playback device drivers.
#
-obj-$(CONFIG_VIDEO_VINO) += indycam.o
-obj-$(CONFIG_VIDEO_VINO) += vino.o
-
obj-$(CONFIG_VIDEO_TIMBERDALE) += timblogiw.o
obj-$(CONFIG_VIDEO_M32R_AR_M64278) += arv.o
diff --git a/drivers/media/platform/indycam.c b/drivers/media/platform/indycam.c
deleted file mode 100644
index f1d192bbcb4c..000000000000
--- a/drivers/media/platform/indycam.c
+++ /dev/null
@@ -1,378 +0,0 @@
-/*
- * indycam.c - Silicon Graphics IndyCam digital camera driver
- *
- * Copyright (C) 2003 Ladislav Michl <ladis@linux-mips.org>
- * Copyright (C) 2004,2005 Mikael Nousiainen <tmnousia@cc.hut.fi>
- *
- * 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.
- */
-
-#include <linux/delay.h>
-#include <linux/errno.h>
-#include <linux/fs.h>
-#include <linux/init.h>
-#include <linux/kernel.h>
-#include <linux/major.h>
-#include <linux/module.h>
-#include <linux/mm.h>
-#include <linux/slab.h>
-
-/* IndyCam decodes stream of photons into digital image representation ;-) */
-#include <linux/videodev2.h>
-#include <linux/i2c.h>
-#include <media/v4l2-device.h>
-
-#include "indycam.h"
-
-#define INDYCAM_MODULE_VERSION "0.0.5"
-
-MODULE_DESCRIPTION("SGI IndyCam driver");
-MODULE_VERSION(INDYCAM_MODULE_VERSION);
-MODULE_AUTHOR("Mikael Nousiainen <tmnousia@cc.hut.fi>");
-MODULE_LICENSE("GPL");
-
-
-// #define INDYCAM_DEBUG
-
-#ifdef INDYCAM_DEBUG
-#define dprintk(x...) printk("IndyCam: " x);
-#define indycam_regdump(client) indycam_regdump_debug(client)
-#else
-#define dprintk(x...)
-#define indycam_regdump(client)
-#endif
-
-struct indycam {
- struct v4l2_subdev sd;
- u8 version;
-};
-
-static inline struct indycam *to_indycam(struct v4l2_subdev *sd)
-{
- return container_of(sd, struct indycam, sd);
-}
-
-static const u8 initseq[] = {
- INDYCAM_CONTROL_AGCENA, /* INDYCAM_CONTROL */
- INDYCAM_SHUTTER_60, /* INDYCAM_SHUTTER */
- INDYCAM_GAIN_DEFAULT, /* INDYCAM_GAIN */
- 0x00, /* INDYCAM_BRIGHTNESS (read-only) */
- INDYCAM_RED_BALANCE_DEFAULT, /* INDYCAM_RED_BALANCE */
- INDYCAM_BLUE_BALANCE_DEFAULT, /* INDYCAM_BLUE_BALANCE */
- INDYCAM_RED_SATURATION_DEFAULT, /* INDYCAM_RED_SATURATION */
- INDYCAM_BLUE_SATURATION_DEFAULT,/* INDYCAM_BLUE_SATURATION */
-};
-
-/* IndyCam register handling */
-
-static int indycam_read_reg(struct v4l2_subdev *sd, u8 reg, u8 *value)
-{
- struct i2c_client *client = v4l2_get_subdevdata(sd);
- int ret;
-
- if (reg == INDYCAM_REG_RESET) {
- dprintk("indycam_read_reg(): "
- "skipping write-only register %d\n", reg);
- *value = 0;
- return 0;
- }
-
- ret = i2c_smbus_read_byte_data(client, reg);
-
- if (ret < 0) {
- printk(KERN_ERR "IndyCam: indycam_read_reg(): read failed, "
- "register = 0x%02x\n", reg);
- return ret;
- }
-
- *value = (u8)ret;
-
- return 0;
-}
-
-static int indycam_write_reg(struct v4l2_subdev *sd, u8 reg, u8 value)
-{
- struct i2c_client *client = v4l2_get_subdevdata(sd);
- int err;
-
- if (reg == INDYCAM_REG_BRIGHTNESS || reg == INDYCAM_REG_VERSION) {
- dprintk("indycam_write_reg(): "
- "skipping read-only register %d\n", reg);
- return 0;
- }
-
- dprintk("Writing Reg %d = 0x%02x\n", reg, value);
- err = i2c_smbus_write_byte_data(client, reg, value);
-
- if (err) {
- printk(KERN_ERR "IndyCam: indycam_write_reg(): write failed, "
- "register = 0x%02x, value = 0x%02x\n", reg, value);
- }
- return err;
-}
-
-static int indycam_write_block(struct v4l2_subdev *sd, u8 reg,
- u8 length, u8 *data)
-{
- int i, err;
-
- for (i = 0; i < length; i++) {
- err = indycam_write_reg(sd, reg + i, data[i]);
- if (err)
- return err;
- }
-
- return 0;
-}
-
-/* Helper functions */
-
-#ifdef INDYCAM_DEBUG
-static void indycam_regdump_debug(struct v4l2_subdev *sd)
-{
- int i;
- u8 val;
-
- for (i = 0; i < 9; i++) {
- indycam_read_reg(sd, i, &val);
- dprintk("Reg %d = 0x%02x\n", i, val);
- }
-}
-#endif
-
-static int indycam_g_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl)
-{
- struct indycam *camera = to_indycam(sd);
- u8 reg;
- int ret = 0;
-
- switch (ctrl->id) {
- case V4L2_CID_AUTOGAIN:
- case V4L2_CID_AUTO_WHITE_BALANCE:
- ret = indycam_read_reg(sd, INDYCAM_REG_CONTROL, &reg);
- if (ret)
- return -EIO;
- if (ctrl->id == V4L2_CID_AUTOGAIN)
- ctrl->value = (reg & INDYCAM_CONTROL_AGCENA)
- ? 1 : 0;
- else
- ctrl->value = (reg & INDYCAM_CONTROL_AWBCTL)
- ? 1 : 0;
- break;
- case V4L2_CID_EXPOSURE:
- ret = indycam_read_reg(sd, INDYCAM_REG_SHUTTER, &reg);
- if (ret)
- return -EIO;
- ctrl->value = ((s32)reg == 0x00) ? 0xff : ((s32)reg - 1);
- break;
- case V4L2_CID_GAIN:
- ret = indycam_read_reg(sd, INDYCAM_REG_GAIN, &reg);
- if (ret)
- return -EIO;
- ctrl->value = (s32)reg;
- break;
- case V4L2_CID_RED_BALANCE:
- ret = indycam_read_reg(sd, INDYCAM_REG_RED_BALANCE, &reg);
- if (ret)
- return -EIO;
- ctrl->value = (s32)reg;
- break;
- case V4L2_CID_BLUE_BALANCE:
- ret = indycam_read_reg(sd, INDYCAM_REG_BLUE_BALANCE, &reg);
- if (ret)
- return -EIO;
- ctrl->value = (s32)reg;
- break;
- case INDYCAM_CONTROL_RED_SATURATION:
- ret = indycam_read_reg(sd,
- INDYCAM_REG_RED_SATURATION, &reg);
- if (ret)
- return -EIO;
- ctrl->value = (s32)reg;
- break;
- case INDYCAM_CONTROL_BLUE_SATURATION:
- ret = indycam_read_reg(sd,
- INDYCAM_REG_BLUE_SATURATION, &reg);
- if (ret)
- return -EIO;
- ctrl->value = (s32)reg;
- break;
- case V4L2_CID_GAMMA:
- if (camera->version == CAMERA_VERSION_MOOSE) {
- ret = indycam_read_reg(sd,
- INDYCAM_REG_GAMMA, &reg);
- if (ret)
- return -EIO;
- ctrl->value = (s32)reg;
- } else {
- ctrl->value = INDYCAM_GAMMA_DEFAULT;
- }
- break;
- default:
- ret = -EINVAL;
- }
-
- return ret;
-}
-
-static int indycam_s_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl)
-{
- struct indycam *camera = to_indycam(sd);
- u8 reg;
- int ret = 0;
-
- switch (ctrl->id) {
- case V4L2_CID_AUTOGAIN:
- case V4L2_CID_AUTO_WHITE_BALANCE:
- ret = indycam_read_reg(sd, INDYCAM_REG_CONTROL, &reg);
- if (ret)
- break;
-
- if (ctrl->id == V4L2_CID_AUTOGAIN) {
- if (ctrl->value)
- reg |= INDYCAM_CONTROL_AGCENA;
- else
- reg &= ~INDYCAM_CONTROL_AGCENA;
- } else {
- if (ctrl->value)
- reg |= INDYCAM_CONTROL_AWBCTL;
- else
- reg &= ~INDYCAM_CONTROL_AWBCTL;
- }
-
- ret = indycam_write_reg(sd, INDYCAM_REG_CONTROL, reg);
- break;
- case V4L2_CID_EXPOSURE:
- reg = (ctrl->value == 0xff) ? 0x00 : (ctrl->value + 1);
- ret = indycam_write_reg(sd, INDYCAM_REG_SHUTTER, reg);
- break;
- case V4L2_CID_GAIN:
- ret = indycam_write_reg(sd, INDYCAM_REG_GAIN, ctrl->value);
- break;
- case V4L2_CID_RED_BALANCE:
- ret = indycam_write_reg(sd, INDYCAM_REG_RED_BALANCE,
- ctrl->value);
- break;
- case V4L2_CID_BLUE_BALANCE:
- ret = indycam_write_reg(sd, INDYCAM_REG_BLUE_BALANCE,
- ctrl->value);
- break;
- case INDYCAM_CONTROL_RED_SATURATION:
- ret = indycam_write_reg(sd, INDYCAM_REG_RED_SATURATION,
- ctrl->value);
- break;
- case INDYCAM_CONTROL_BLUE_SATURATION:
- ret = indycam_write_reg(sd, INDYCAM_REG_BLUE_SATURATION,
- ctrl->value);
- break;
- case V4L2_CID_GAMMA:
- if (camera->version == CAMERA_VERSION_MOOSE) {
- ret = indycam_write_reg(sd, INDYCAM_REG_GAMMA,
- ctrl->value);
- }
- break;
- default:
- ret = -EINVAL;
- }
-
- return ret;
-}
-
-/* I2C-interface */
-
-/* ----------------------------------------------------------------------- */
-
-static const struct v4l2_subdev_core_ops indycam_core_ops = {
- .g_ctrl = indycam_g_ctrl,
- .s_ctrl = indycam_s_ctrl,
-};
-
-static const struct v4l2_subdev_ops indycam_ops = {
- .core = &indycam_core_ops,
-};
-
-static int indycam_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
-{
- int err = 0;
- struct indycam *camera;
- struct v4l2_subdev *sd;
-
- v4l_info(client, "chip found @ 0x%x (%s)\n",
- client->addr << 1, client->adapter->name);
-
- camera = kzalloc(sizeof(struct indycam), GFP_KERNEL);
- if (!camera)
- return -ENOMEM;
-
- sd = &camera->sd;
- v4l2_i2c_subdev_init(sd, client, &indycam_ops);
-
- camera->version = i2c_smbus_read_byte_data(client,
- INDYCAM_REG_VERSION);
- if (camera->version != CAMERA_VERSION_INDY &&
- camera->version != CAMERA_VERSION_MOOSE) {
- kfree(camera);
- return -ENODEV;
- }
-
- printk(KERN_INFO "IndyCam v%d.%d detected\n",
- INDYCAM_VERSION_MAJOR(camera->version),
- INDYCAM_VERSION_MINOR(camera->version));
-
- indycam_regdump(sd);
-
- // initialize
- err = indycam_write_block(sd, 0, sizeof(initseq), (u8 *)&initseq);
- if (err) {
- printk(KERN_ERR "IndyCam initialization failed\n");
- kfree(camera);
- return -EIO;
- }
-
- indycam_regdump(sd);
-
- // white balance
- err = indycam_write_reg(sd, INDYCAM_REG_CONTROL,
- INDYCAM_CONTROL_AGCENA | INDYCAM_CONTROL_AWBCTL);
- if (err) {
- printk(KERN_ERR "IndyCam: White balancing camera failed\n");
- kfree(camera);
- return -EIO;
- }
-
- indycam_regdump(sd);
-
- printk(KERN_INFO "IndyCam initialized\n");
-
- return 0;
-}
-
-static int indycam_remove(struct i2c_client *client)
-{
- struct v4l2_subdev *sd = i2c_get_clientdata(client);
-
- v4l2_device_unregister_subdev(sd);
- kfree(to_indycam(sd));
- return 0;
-}
-
-static const struct i2c_device_id indycam_id[] = {
- { "indycam", 0 },
- { }
-};
-MODULE_DEVICE_TABLE(i2c, indycam_id);
-
-static struct i2c_driver indycam_driver = {
- .driver = {
- .owner = THIS_MODULE,
- .name = "indycam",
- },
- .probe = indycam_probe,
- .remove = indycam_remove,
- .id_table = indycam_id,
-};
-
-module_i2c_driver(indycam_driver);
diff --git a/drivers/media/platform/indycam.h b/drivers/media/platform/indycam.h
deleted file mode 100644
index 881f21c474c4..000000000000
--- a/drivers/media/platform/indycam.h
+++ /dev/null
@@ -1,93 +0,0 @@
-/*
- * indycam.h - Silicon Graphics IndyCam digital camera driver
- *
- * Copyright (C) 2003 Ladislav Michl <ladis@linux-mips.org>
- * Copyright (C) 2004,2005 Mikael Nousiainen <tmnousia@cc.hut.fi>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#ifndef _INDYCAM_H_
-#define _INDYCAM_H_
-
-/* I2C address for the Guinness Camera */
-#define INDYCAM_ADDR 0x56
-
-/* Camera version */
-#define CAMERA_VERSION_INDY 0x10 /* v1.0 */
-#define CAMERA_VERSION_MOOSE 0x12 /* v1.2 */
-#define INDYCAM_VERSION_MAJOR(x) (((x) & 0xf0) >> 4)
-#define INDYCAM_VERSION_MINOR(x) ((x) & 0x0f)
-
-/* Register bus addresses */
-#define INDYCAM_REG_CONTROL 0x00
-#define INDYCAM_REG_SHUTTER 0x01
-#define INDYCAM_REG_GAIN 0x02
-#define INDYCAM_REG_BRIGHTNESS 0x03 /* read-only */
-#define INDYCAM_REG_RED_BALANCE 0x04
-#define INDYCAM_REG_BLUE_BALANCE 0x05
-#define INDYCAM_REG_RED_SATURATION 0x06
-#define INDYCAM_REG_BLUE_SATURATION 0x07
-#define INDYCAM_REG_GAMMA 0x08
-#define INDYCAM_REG_VERSION 0x0e /* read-only */
-#define INDYCAM_REG_RESET 0x0f /* write-only */
-
-#define INDYCAM_REG_LED 0x46
-#define INDYCAM_REG_ORIENTATION 0x47
-#define INDYCAM_REG_BUTTON 0x48
-
-/* Field definitions of registers */
-#define INDYCAM_CONTROL_AGCENA (1<<0) /* automatic gain control */
-#define INDYCAM_CONTROL_AWBCTL (1<<1) /* automatic white balance */
- /* 2-3 are reserved */
-#define INDYCAM_CONTROL_EVNFLD (1<<4) /* read-only */
-
-#define INDYCAM_SHUTTER_10000 0x02 /* 1/10000 second */
-#define INDYCAM_SHUTTER_4000 0x04 /* 1/4000 second */
-#define INDYCAM_SHUTTER_2000 0x08 /* 1/2000 second */
-#define INDYCAM_SHUTTER_1000 0x10 /* 1/1000 second */
-#define INDYCAM_SHUTTER_500 0x20 /* 1/500 second */
-#define INDYCAM_SHUTTER_250 0x3f /* 1/250 second */
-#define INDYCAM_SHUTTER_125 0x7e /* 1/125 second */
-#define INDYCAM_SHUTTER_100 0x9e /* 1/100 second */
-#define INDYCAM_SHUTTER_60 0x00 /* 1/60 second */
-
-#define INDYCAM_LED_ACTIVE 0x10
-#define INDYCAM_LED_INACTIVE 0x30
-#define INDYCAM_ORIENTATION_BOTTOM_TO_TOP 0x40
-#define INDYCAM_BUTTON_RELEASED 0x10
-
-/* Values for controls */
-#define INDYCAM_SHUTTER_MIN 0x00
-#define INDYCAM_SHUTTER_MAX 0xff
-#define INDYCAM_GAIN_MIN 0x00
-#define INDYCAM_GAIN_MAX 0xff
-#define INDYCAM_RED_BALANCE_MIN 0x00
-#define INDYCAM_RED_BALANCE_MAX 0xff
-#define INDYCAM_BLUE_BALANCE_MIN 0x00
-#define INDYCAM_BLUE_BALANCE_MAX 0xff
-#define INDYCAM_RED_SATURATION_MIN 0x00
-#define INDYCAM_RED_SATURATION_MAX 0xff
-#define INDYCAM_BLUE_SATURATION_MIN 0x00
-#define INDYCAM_BLUE_SATURATION_MAX 0xff
-#define INDYCAM_GAMMA_MIN 0x00
-#define INDYCAM_GAMMA_MAX 0xff
-
-#define INDYCAM_AGC_DEFAULT 1
-#define INDYCAM_AWB_DEFAULT 0
-#define INDYCAM_SHUTTER_DEFAULT 0xff
-#define INDYCAM_GAIN_DEFAULT 0x80
-#define INDYCAM_RED_BALANCE_DEFAULT 0x18
-#define INDYCAM_BLUE_BALANCE_DEFAULT 0xa4
-#define INDYCAM_RED_SATURATION_DEFAULT 0x80
-#define INDYCAM_BLUE_SATURATION_DEFAULT 0xc0
-#define INDYCAM_GAMMA_DEFAULT 0x80
-
-/* Driver interface definitions */
-
-#define INDYCAM_CONTROL_RED_SATURATION (V4L2_CID_PRIVATE_BASE + 0)
-#define INDYCAM_CONTROL_BLUE_SATURATION (V4L2_CID_PRIVATE_BASE + 1)
-
-#endif
diff --git a/drivers/media/platform/s5p-tv/Kconfig b/drivers/media/platform/s5p-tv/Kconfig
index beb180e71ba0..5a1835dd65e8 100644
--- a/drivers/media/platform/s5p-tv/Kconfig
+++ b/drivers/media/platform/s5p-tv/Kconfig
@@ -8,7 +8,7 @@
config VIDEO_SAMSUNG_S5P_TV
bool "Samsung TV driver for S5P platform"
- depends on PM_RUNTIME
+ depends on PM
depends on ARCH_S5PV210 || ARCH_EXYNOS || COMPILE_TEST
default n
---help---
diff --git a/drivers/media/platform/soc_camera/rcar_vin.c b/drivers/media/platform/soc_camera/rcar_vin.c
index 126ac7c5b6fd..0c1f55648106 100644
--- a/drivers/media/platform/soc_camera/rcar_vin.c
+++ b/drivers/media/platform/soc_camera/rcar_vin.c
@@ -64,6 +64,30 @@
#define VNDMR_REG 0x58 /* Video n Data Mode Register */
#define VNDMR2_REG 0x5C /* Video n Data Mode Register 2 */
#define VNUVAOF_REG 0x60 /* Video n UV Address Offset Register */
+#define VNC1A_REG 0x80 /* Video n Coefficient Set C1A Register */
+#define VNC1B_REG 0x84 /* Video n Coefficient Set C1B Register */
+#define VNC1C_REG 0x88 /* Video n Coefficient Set C1C Register */
+#define VNC2A_REG 0x90 /* Video n Coefficient Set C2A Register */
+#define VNC2B_REG 0x94 /* Video n Coefficient Set C2B Register */
+#define VNC2C_REG 0x98 /* Video n Coefficient Set C2C Register */
+#define VNC3A_REG 0xA0 /* Video n Coefficient Set C3A Register */
+#define VNC3B_REG 0xA4 /* Video n Coefficient Set C3B Register */
+#define VNC3C_REG 0xA8 /* Video n Coefficient Set C3C Register */
+#define VNC4A_REG 0xB0 /* Video n Coefficient Set C4A Register */
+#define VNC4B_REG 0xB4 /* Video n Coefficient Set C4B Register */
+#define VNC4C_REG 0xB8 /* Video n Coefficient Set C4C Register */
+#define VNC5A_REG 0xC0 /* Video n Coefficient Set C5A Register */
+#define VNC5B_REG 0xC4 /* Video n Coefficient Set C5B Register */
+#define VNC5C_REG 0xC8 /* Video n Coefficient Set C5C Register */
+#define VNC6A_REG 0xD0 /* Video n Coefficient Set C6A Register */
+#define VNC6B_REG 0xD4 /* Video n Coefficient Set C6B Register */
+#define VNC6C_REG 0xD8 /* Video n Coefficient Set C6C Register */
+#define VNC7A_REG 0xE0 /* Video n Coefficient Set C7A Register */
+#define VNC7B_REG 0xE4 /* Video n Coefficient Set C7B Register */
+#define VNC7C_REG 0xE8 /* Video n Coefficient Set C7C Register */
+#define VNC8A_REG 0xF0 /* Video n Coefficient Set C8A Register */
+#define VNC8B_REG 0xF4 /* Video n Coefficient Set C8B Register */
+#define VNC8C_REG 0xF8 /* Video n Coefficient Set C8C Register */
/* Register bit fields for R-Car VIN */
/* Video n Main Control Register bits */
@@ -106,6 +130,7 @@
#define VNDMR2_VPS (1 << 30)
#define VNDMR2_HPS (1 << 29)
#define VNDMR2_FTEV (1 << 17)
+#define VNDMR2_VLV(n) ((n & 0xf) << 12)
#define VIN_MAX_WIDTH 2048
#define VIN_MAX_HEIGHT 2048
@@ -117,6 +142,324 @@ enum chip_id {
RCAR_E1,
};
+struct vin_coeff {
+ unsigned short xs_value;
+ u32 coeff_set[24];
+};
+
+static const struct vin_coeff vin_coeff_set[] = {
+ { 0x0000, {
+ 0x00000000, 0x00000000, 0x00000000,
+ 0x00000000, 0x00000000, 0x00000000,
+ 0x00000000, 0x00000000, 0x00000000,
+ 0x00000000, 0x00000000, 0x00000000,
+ 0x00000000, 0x00000000, 0x00000000,
+ 0x00000000, 0x00000000, 0x00000000,
+ 0x00000000, 0x00000000, 0x00000000,
+ 0x00000000, 0x00000000, 0x00000000 },
+ },
+ { 0x1000, {
+ 0x000fa400, 0x000fa400, 0x09625902,
+ 0x000003f8, 0x00000403, 0x3de0d9f0,
+ 0x001fffed, 0x00000804, 0x3cc1f9c3,
+ 0x001003de, 0x00000c01, 0x3cb34d7f,
+ 0x002003d2, 0x00000c00, 0x3d24a92d,
+ 0x00200bca, 0x00000bff, 0x3df600d2,
+ 0x002013cc, 0x000007ff, 0x3ed70c7e,
+ 0x00100fde, 0x00000000, 0x3f87c036 },
+ },
+ { 0x1200, {
+ 0x002ffff1, 0x002ffff1, 0x02a0a9c8,
+ 0x002003e7, 0x001ffffa, 0x000185bc,
+ 0x002007dc, 0x000003ff, 0x3e52859c,
+ 0x00200bd4, 0x00000002, 0x3d53996b,
+ 0x00100fd0, 0x00000403, 0x3d04ad2d,
+ 0x00000bd5, 0x00000403, 0x3d35ace7,
+ 0x3ff003e4, 0x00000801, 0x3dc674a1,
+ 0x3fffe800, 0x00000800, 0x3e76f461 },
+ },
+ { 0x1400, {
+ 0x00100be3, 0x00100be3, 0x04d1359a,
+ 0x00000fdb, 0x002003ed, 0x0211fd93,
+ 0x00000fd6, 0x002003f4, 0x0002d97b,
+ 0x000007d6, 0x002ffffb, 0x3e93b956,
+ 0x3ff003da, 0x001003ff, 0x3db49926,
+ 0x3fffefe9, 0x00100001, 0x3d655cee,
+ 0x3fffd400, 0x00000003, 0x3d65f4b6,
+ 0x000fb421, 0x00000402, 0x3dc6547e },
+ },
+ { 0x1600, {
+ 0x00000bdd, 0x00000bdd, 0x06519578,
+ 0x3ff007da, 0x00000be3, 0x03c24973,
+ 0x3ff003d9, 0x00000be9, 0x01b30d5f,
+ 0x3ffff7df, 0x001003f1, 0x0003c542,
+ 0x000fdfec, 0x001003f7, 0x3ec4711d,
+ 0x000fc400, 0x002ffffd, 0x3df504f1,
+ 0x001fa81a, 0x002ffc00, 0x3d957cc2,
+ 0x002f8c3c, 0x00100000, 0x3db5c891 },
+ },
+ { 0x1800, {
+ 0x3ff003dc, 0x3ff003dc, 0x0791e558,
+ 0x000ff7dd, 0x3ff007de, 0x05328554,
+ 0x000fe7e3, 0x3ff00be2, 0x03232546,
+ 0x000fd7ee, 0x000007e9, 0x0143bd30,
+ 0x001fb800, 0x000007ee, 0x00044511,
+ 0x002fa015, 0x000007f4, 0x3ef4bcee,
+ 0x002f8832, 0x001003f9, 0x3e4514c7,
+ 0x001f7853, 0x001003fd, 0x3de54c9f },
+ },
+ { 0x1a00, {
+ 0x000fefe0, 0x000fefe0, 0x08721d3c,
+ 0x001fdbe7, 0x000ffbde, 0x0652a139,
+ 0x001fcbf0, 0x000003df, 0x0463292e,
+ 0x002fb3ff, 0x3ff007e3, 0x0293a91d,
+ 0x002f9c12, 0x3ff00be7, 0x01241905,
+ 0x001f8c29, 0x000007ed, 0x3fe470eb,
+ 0x000f7c46, 0x000007f2, 0x3f04b8ca,
+ 0x3fef7865, 0x000007f6, 0x3e74e4a8 },
+ },
+ { 0x1c00, {
+ 0x001fd3e9, 0x001fd3e9, 0x08f23d26,
+ 0x002fbff3, 0x001fe3e4, 0x0712ad23,
+ 0x002fa800, 0x000ff3e0, 0x05631d1b,
+ 0x001f9810, 0x000ffbe1, 0x03b3890d,
+ 0x000f8c23, 0x000003e3, 0x0233e8fa,
+ 0x3fef843b, 0x000003e7, 0x00f430e4,
+ 0x3fbf8456, 0x3ff00bea, 0x00046cc8,
+ 0x3f8f8c72, 0x3ff00bef, 0x3f3490ac },
+ },
+ { 0x1e00, {
+ 0x001fbbf4, 0x001fbbf4, 0x09425112,
+ 0x001fa800, 0x002fc7ed, 0x0792b110,
+ 0x000f980e, 0x001fdbe6, 0x0613110a,
+ 0x3fff8c20, 0x001fe7e3, 0x04a368fd,
+ 0x3fcf8c33, 0x000ff7e2, 0x0343b8ed,
+ 0x3f9f8c4a, 0x000fffe3, 0x0203f8da,
+ 0x3f5f9c61, 0x000003e6, 0x00e428c5,
+ 0x3f1fb07b, 0x000003eb, 0x3fe440af },
+ },
+ { 0x2000, {
+ 0x000fa400, 0x000fa400, 0x09625902,
+ 0x3fff980c, 0x001fb7f5, 0x0812b0ff,
+ 0x3fdf901c, 0x001fc7ed, 0x06b2fcfa,
+ 0x3faf902d, 0x001fd3e8, 0x055348f1,
+ 0x3f7f983f, 0x001fe3e5, 0x04038ce3,
+ 0x3f3fa454, 0x001fefe3, 0x02e3c8d1,
+ 0x3f0fb86a, 0x001ff7e4, 0x01c3e8c0,
+ 0x3ecfd880, 0x000fffe6, 0x00c404ac },
+ },
+ { 0x2200, {
+ 0x3fdf9c0b, 0x3fdf9c0b, 0x09725cf4,
+ 0x3fbf9818, 0x3fffa400, 0x0842a8f1,
+ 0x3f8f9827, 0x000fb3f7, 0x0702f0ec,
+ 0x3f5fa037, 0x000fc3ef, 0x05d330e4,
+ 0x3f2fac49, 0x001fcfea, 0x04a364d9,
+ 0x3effc05c, 0x001fdbe7, 0x038394ca,
+ 0x3ecfdc6f, 0x001fe7e6, 0x0273b0bb,
+ 0x3ea00083, 0x001fefe6, 0x0183c0a9 },
+ },
+ { 0x2400, {
+ 0x3f9fa014, 0x3f9fa014, 0x098260e6,
+ 0x3f7f9c23, 0x3fcf9c0a, 0x08629ce5,
+ 0x3f4fa431, 0x3fefa400, 0x0742d8e1,
+ 0x3f1fb440, 0x3fffb3f8, 0x062310d9,
+ 0x3eefc850, 0x000fbbf2, 0x050340d0,
+ 0x3ecfe062, 0x000fcbec, 0x041364c2,
+ 0x3ea00073, 0x001fd3ea, 0x03037cb5,
+ 0x3e902086, 0x001fdfe8, 0x022388a5 },
+ },
+ { 0x2600, {
+ 0x3f5fa81e, 0x3f5fa81e, 0x096258da,
+ 0x3f3fac2b, 0x3f8fa412, 0x088290d8,
+ 0x3f0fbc38, 0x3fafa408, 0x0772c8d5,
+ 0x3eefcc47, 0x3fcfa800, 0x0672f4ce,
+ 0x3ecfe456, 0x3fefaffa, 0x05531cc6,
+ 0x3eb00066, 0x3fffbbf3, 0x047334bb,
+ 0x3ea01c77, 0x000fc7ee, 0x039348ae,
+ 0x3ea04486, 0x000fd3eb, 0x02b350a1 },
+ },
+ { 0x2800, {
+ 0x3f2fb426, 0x3f2fb426, 0x094250ce,
+ 0x3f0fc032, 0x3f4fac1b, 0x086284cd,
+ 0x3eefd040, 0x3f7fa811, 0x0782acc9,
+ 0x3ecfe84c, 0x3f9fa807, 0x06a2d8c4,
+ 0x3eb0005b, 0x3fbfac00, 0x05b2f4bc,
+ 0x3eb0186a, 0x3fdfb3fa, 0x04c308b4,
+ 0x3eb04077, 0x3fefbbf4, 0x03f31ca8,
+ 0x3ec06884, 0x000fbff2, 0x03031c9e },
+ },
+ { 0x2a00, {
+ 0x3f0fc42d, 0x3f0fc42d, 0x090240c4,
+ 0x3eefd439, 0x3f2fb822, 0x08526cc2,
+ 0x3edfe845, 0x3f4fb018, 0x078294bf,
+ 0x3ec00051, 0x3f6fac0f, 0x06b2b4bb,
+ 0x3ec0185f, 0x3f8fac07, 0x05e2ccb4,
+ 0x3ec0386b, 0x3fafac00, 0x0502e8ac,
+ 0x3ed05c77, 0x3fcfb3fb, 0x0432f0a3,
+ 0x3ef08482, 0x3fdfbbf6, 0x0372f898 },
+ },
+ { 0x2c00, {
+ 0x3eefdc31, 0x3eefdc31, 0x08e238b8,
+ 0x3edfec3d, 0x3f0fc828, 0x082258b9,
+ 0x3ed00049, 0x3f1fc01e, 0x077278b6,
+ 0x3ed01455, 0x3f3fb815, 0x06c294b2,
+ 0x3ed03460, 0x3f5fb40d, 0x0602acac,
+ 0x3ef0506c, 0x3f7fb006, 0x0542c0a4,
+ 0x3f107476, 0x3f9fb400, 0x0472c89d,
+ 0x3f309c80, 0x3fbfb7fc, 0x03b2cc94 },
+ },
+ { 0x2e00, {
+ 0x3eefec37, 0x3eefec37, 0x088220b0,
+ 0x3ee00041, 0x3effdc2d, 0x07f244ae,
+ 0x3ee0144c, 0x3f0fd023, 0x07625cad,
+ 0x3ef02c57, 0x3f1fc81a, 0x06c274a9,
+ 0x3f004861, 0x3f3fbc13, 0x060288a6,
+ 0x3f20686b, 0x3f5fb80c, 0x05529c9e,
+ 0x3f408c74, 0x3f6fb805, 0x04b2ac96,
+ 0x3f80ac7e, 0x3f8fb800, 0x0402ac8e },
+ },
+ { 0x3000, {
+ 0x3ef0003a, 0x3ef0003a, 0x084210a6,
+ 0x3ef01045, 0x3effec32, 0x07b228a7,
+ 0x3f00284e, 0x3f0fdc29, 0x073244a4,
+ 0x3f104058, 0x3f0fd420, 0x06a258a2,
+ 0x3f305c62, 0x3f2fc818, 0x0612689d,
+ 0x3f508069, 0x3f3fc011, 0x05728496,
+ 0x3f80a072, 0x3f4fc00a, 0x04d28c90,
+ 0x3fc0c07b, 0x3f6fbc04, 0x04429088 },
+ },
+ { 0x3200, {
+ 0x3f00103e, 0x3f00103e, 0x07f1fc9e,
+ 0x3f102447, 0x3f000035, 0x0782149d,
+ 0x3f203c4f, 0x3f0ff02c, 0x07122c9c,
+ 0x3f405458, 0x3f0fe424, 0x06924099,
+ 0x3f607061, 0x3f1fd41d, 0x06024c97,
+ 0x3f909068, 0x3f2fcc16, 0x05726490,
+ 0x3fc0b070, 0x3f3fc80f, 0x04f26c8a,
+ 0x0000d077, 0x3f4fc409, 0x04627484 },
+ },
+ { 0x3400, {
+ 0x3f202040, 0x3f202040, 0x07a1e898,
+ 0x3f303449, 0x3f100c38, 0x0741fc98,
+ 0x3f504c50, 0x3f10002f, 0x06e21495,
+ 0x3f706459, 0x3f1ff028, 0x06722492,
+ 0x3fa08060, 0x3f1fe421, 0x05f2348f,
+ 0x3fd09c67, 0x3f1fdc19, 0x05824c89,
+ 0x0000bc6e, 0x3f2fd014, 0x04f25086,
+ 0x0040dc74, 0x3f3fcc0d, 0x04825c7f },
+ },
+ { 0x3600, {
+ 0x3f403042, 0x3f403042, 0x0761d890,
+ 0x3f504848, 0x3f301c3b, 0x0701f090,
+ 0x3f805c50, 0x3f200c33, 0x06a2008f,
+ 0x3fa07458, 0x3f10002b, 0x06520c8d,
+ 0x3fd0905e, 0x3f1ff424, 0x05e22089,
+ 0x0000ac65, 0x3f1fe81d, 0x05823483,
+ 0x0030cc6a, 0x3f2fdc18, 0x04f23c81,
+ 0x0080e871, 0x3f2fd412, 0x0482407c },
+ },
+ { 0x3800, {
+ 0x3f604043, 0x3f604043, 0x0721c88a,
+ 0x3f80544a, 0x3f502c3c, 0x06d1d88a,
+ 0x3fb06851, 0x3f301c35, 0x0681e889,
+ 0x3fd08456, 0x3f30082f, 0x0611fc88,
+ 0x00009c5d, 0x3f200027, 0x05d20884,
+ 0x0030b863, 0x3f2ff421, 0x05621880,
+ 0x0070d468, 0x3f2fe81b, 0x0502247c,
+ 0x00c0ec6f, 0x3f2fe015, 0x04a22877 },
+ },
+ { 0x3a00, {
+ 0x3f904c44, 0x3f904c44, 0x06e1b884,
+ 0x3fb0604a, 0x3f70383e, 0x0691c885,
+ 0x3fe07451, 0x3f502c36, 0x0661d483,
+ 0x00009055, 0x3f401831, 0x0601ec81,
+ 0x0030a85b, 0x3f300c2a, 0x05b1f480,
+ 0x0070c061, 0x3f300024, 0x0562047a,
+ 0x00b0d867, 0x3f3ff41e, 0x05020c77,
+ 0x00f0f46b, 0x3f2fec19, 0x04a21474 },
+ },
+ { 0x3c00, {
+ 0x3fb05c43, 0x3fb05c43, 0x06c1b07e,
+ 0x3fe06c4b, 0x3f902c3f, 0x0681c081,
+ 0x0000844f, 0x3f703838, 0x0631cc7d,
+ 0x00309855, 0x3f602433, 0x05d1d47e,
+ 0x0060b459, 0x3f50142e, 0x0581e47b,
+ 0x00a0c85f, 0x3f400828, 0x0531f078,
+ 0x00e0e064, 0x3f300021, 0x0501fc73,
+ 0x00b0fc6a, 0x3f3ff41d, 0x04a20873 },
+ },
+ { 0x3e00, {
+ 0x3fe06444, 0x3fe06444, 0x0681a07a,
+ 0x00007849, 0x3fc0503f, 0x0641b07a,
+ 0x0020904d, 0x3fa0403a, 0x05f1c07a,
+ 0x0060a453, 0x3f803034, 0x05c1c878,
+ 0x0090b858, 0x3f70202f, 0x0571d477,
+ 0x00d0d05d, 0x3f501829, 0x0531e073,
+ 0x0110e462, 0x3f500825, 0x04e1e471,
+ 0x01510065, 0x3f40001f, 0x04a1f06d },
+ },
+ { 0x4000, {
+ 0x00007044, 0x00007044, 0x06519476,
+ 0x00208448, 0x3fe05c3f, 0x0621a476,
+ 0x0050984d, 0x3fc04c3a, 0x05e1b075,
+ 0x0080ac52, 0x3fa03c35, 0x05a1b875,
+ 0x00c0c056, 0x3f803030, 0x0561c473,
+ 0x0100d45b, 0x3f70202b, 0x0521d46f,
+ 0x0140e860, 0x3f601427, 0x04d1d46e,
+ 0x01810064, 0x3f500822, 0x0491dc6b },
+ },
+ { 0x5000, {
+ 0x0110a442, 0x0110a442, 0x0551545e,
+ 0x0140b045, 0x00e0983f, 0x0531585f,
+ 0x0160c047, 0x00c08c3c, 0x0511645e,
+ 0x0190cc4a, 0x00908039, 0x04f1685f,
+ 0x01c0dc4c, 0x00707436, 0x04d1705e,
+ 0x0200e850, 0x00506833, 0x04b1785b,
+ 0x0230f453, 0x00305c30, 0x0491805a,
+ 0x02710056, 0x0010542d, 0x04718059 },
+ },
+ { 0x6000, {
+ 0x01c0bc40, 0x01c0bc40, 0x04c13052,
+ 0x01e0c841, 0x01a0b43d, 0x04c13851,
+ 0x0210cc44, 0x0180a83c, 0x04a13453,
+ 0x0230d845, 0x0160a03a, 0x04913c52,
+ 0x0260e047, 0x01409838, 0x04714052,
+ 0x0280ec49, 0x01208c37, 0x04514c50,
+ 0x02b0f44b, 0x01008435, 0x04414c50,
+ 0x02d1004c, 0x00e07c33, 0x0431544f },
+ },
+ { 0x7000, {
+ 0x0230c83e, 0x0230c83e, 0x04711c4c,
+ 0x0250d03f, 0x0210c43c, 0x0471204b,
+ 0x0270d840, 0x0200b83c, 0x0451244b,
+ 0x0290dc42, 0x01e0b43a, 0x0441244c,
+ 0x02b0e443, 0x01c0b038, 0x0441284b,
+ 0x02d0ec44, 0x01b0a438, 0x0421304a,
+ 0x02f0f445, 0x0190a036, 0x04213449,
+ 0x0310f847, 0x01709c34, 0x04213848 },
+ },
+ { 0x8000, {
+ 0x0280d03d, 0x0280d03d, 0x04310c48,
+ 0x02a0d43e, 0x0270c83c, 0x04311047,
+ 0x02b0dc3e, 0x0250c83a, 0x04311447,
+ 0x02d0e040, 0x0240c03a, 0x04211446,
+ 0x02e0e840, 0x0220bc39, 0x04111847,
+ 0x0300e842, 0x0210b438, 0x04012445,
+ 0x0310f043, 0x0200b037, 0x04012045,
+ 0x0330f444, 0x01e0ac36, 0x03f12445 },
+ },
+ { 0xefff, {
+ 0x0340dc3a, 0x0340dc3a, 0x03b0ec40,
+ 0x0340e03a, 0x0330e039, 0x03c0f03e,
+ 0x0350e03b, 0x0330dc39, 0x03c0ec3e,
+ 0x0350e43a, 0x0320dc38, 0x03c0f43e,
+ 0x0360e43b, 0x0320d839, 0x03b0f03e,
+ 0x0360e83b, 0x0310d838, 0x03c0fc3b,
+ 0x0370e83b, 0x0310d439, 0x03a0f83d,
+ 0x0370e83c, 0x0300d438, 0x03b0fc3c },
+ }
+};
+
enum rcar_vin_state {
STOPPED = 0,
RUNNING,
@@ -161,6 +504,9 @@ struct rcar_vin_cam {
/* Client output, as seen by the VIN */
unsigned int width;
unsigned int height;
+ /* User window from S_FMT */
+ unsigned int out_width;
+ unsigned int out_height;
/*
* User window from S_CROP / G_CROP, produced by client cropping and
* scaling, VIN scaling and VIN cropping, mapped back onto the client
@@ -332,7 +678,7 @@ static int rcar_vin_setup(struct rcar_vin_priv *priv)
vnmc |= VNMC_BPS;
/* progressive or interlaced mode */
- interrupts = progressive ? VNIE_FIE | VNIE_EFE : VNIE_EFE;
+ interrupts = progressive ? VNIE_FIE : VNIE_EFE;
/* ack interrupts */
iowrite32(interrupts, priv->base + VNINTS_REG);
@@ -667,6 +1013,60 @@ static void rcar_vin_clock_stop(struct soc_camera_host *ici)
/* VIN does not have "mclk" */
}
+static void set_coeff(struct rcar_vin_priv *priv, unsigned short xs)
+{
+ int i;
+ const struct vin_coeff *p_prev_set = NULL;
+ const struct vin_coeff *p_set = NULL;
+
+ /* Look for suitable coefficient values */
+ for (i = 0; i < ARRAY_SIZE(vin_coeff_set); i++) {
+ p_prev_set = p_set;
+ p_set = &vin_coeff_set[i];
+
+ if (xs < p_set->xs_value)
+ break;
+ }
+
+ /* Use previous value if its XS value is closer */
+ if (p_prev_set && p_set &&
+ xs - p_prev_set->xs_value < p_set->xs_value - xs)
+ p_set = p_prev_set;
+
+ /* Set coefficient registers */
+ iowrite32(p_set->coeff_set[0], priv->base + VNC1A_REG);
+ iowrite32(p_set->coeff_set[1], priv->base + VNC1B_REG);
+ iowrite32(p_set->coeff_set[2], priv->base + VNC1C_REG);
+
+ iowrite32(p_set->coeff_set[3], priv->base + VNC2A_REG);
+ iowrite32(p_set->coeff_set[4], priv->base + VNC2B_REG);
+ iowrite32(p_set->coeff_set[5], priv->base + VNC2C_REG);
+
+ iowrite32(p_set->coeff_set[6], priv->base + VNC3A_REG);
+ iowrite32(p_set->coeff_set[7], priv->base + VNC3B_REG);
+ iowrite32(p_set->coeff_set[8], priv->base + VNC3C_REG);
+
+ iowrite32(p_set->coeff_set[9], priv->base + VNC4A_REG);
+ iowrite32(p_set->coeff_set[10], priv->base + VNC4B_REG);
+ iowrite32(p_set->coeff_set[11], priv->base + VNC4C_REG);
+
+ iowrite32(p_set->coeff_set[12], priv->base + VNC5A_REG);
+ iowrite32(p_set->coeff_set[13], priv->base + VNC5B_REG);
+ iowrite32(p_set->coeff_set[14], priv->base + VNC5C_REG);
+
+ iowrite32(p_set->coeff_set[15], priv->base + VNC6A_REG);
+ iowrite32(p_set->coeff_set[16], priv->base + VNC6B_REG);
+ iowrite32(p_set->coeff_set[17], priv->base + VNC6C_REG);
+
+ iowrite32(p_set->coeff_set[18], priv->base + VNC7A_REG);
+ iowrite32(p_set->coeff_set[19], priv->base + VNC7B_REG);
+ iowrite32(p_set->coeff_set[20], priv->base + VNC7C_REG);
+
+ iowrite32(p_set->coeff_set[21], priv->base + VNC8A_REG);
+ iowrite32(p_set->coeff_set[22], priv->base + VNC8B_REG);
+ iowrite32(p_set->coeff_set[23], priv->base + VNC8C_REG);
+}
+
/* rect is guaranteed to not exceed the scaled camera rectangle */
static int rcar_vin_set_rect(struct soc_camera_device *icd)
{
@@ -676,6 +1076,7 @@ static int rcar_vin_set_rect(struct soc_camera_device *icd)
unsigned int left_offset, top_offset;
unsigned char dsize = 0;
struct v4l2_rect *cam_subrect = &cam->subrect;
+ u32 value;
dev_dbg(icd->parent, "Crop %ux%u@%u:%u\n",
icd->user_width, icd->user_height, cam->vin_left, cam->vin_top);
@@ -695,40 +1096,64 @@ static int rcar_vin_set_rect(struct soc_camera_device *icd)
/* Set Start/End Pixel/Line Pre-Clip */
iowrite32(left_offset << dsize, priv->base + VNSPPRC_REG);
- iowrite32((left_offset + cam->width - 1) << dsize,
+ iowrite32((left_offset + cam_subrect->width - 1) << dsize,
priv->base + VNEPPRC_REG);
switch (priv->field) {
case V4L2_FIELD_INTERLACED:
case V4L2_FIELD_INTERLACED_TB:
case V4L2_FIELD_INTERLACED_BT:
iowrite32(top_offset / 2, priv->base + VNSLPRC_REG);
- iowrite32((top_offset + cam->height) / 2 - 1,
+ iowrite32((top_offset + cam_subrect->height) / 2 - 1,
priv->base + VNELPRC_REG);
break;
default:
iowrite32(top_offset, priv->base + VNSLPRC_REG);
- iowrite32(top_offset + cam->height - 1,
+ iowrite32(top_offset + cam_subrect->height - 1,
priv->base + VNELPRC_REG);
break;
}
+ /* Set scaling coefficient */
+ value = 0;
+ if (cam_subrect->height != cam->out_height)
+ value = (4096 * cam_subrect->height) / cam->out_height;
+ dev_dbg(icd->parent, "YS Value: %x\n", value);
+ iowrite32(value, priv->base + VNYS_REG);
+
+ value = 0;
+ if (cam_subrect->width != cam->out_width)
+ value = (4096 * cam_subrect->width) / cam->out_width;
+
+ /* Horizontal upscaling is up to double size */
+ if (0 < value && value < 2048)
+ value = 2048;
+
+ dev_dbg(icd->parent, "XS Value: %x\n", value);
+ iowrite32(value, priv->base + VNXS_REG);
+
+ /* Horizontal upscaling is carried out by scaling down from double size */
+ if (value < 4096)
+ value *= 2;
+
+ set_coeff(priv, value);
+
/* Set Start/End Pixel/Line Post-Clip */
iowrite32(0, priv->base + VNSPPOC_REG);
iowrite32(0, priv->base + VNSLPOC_REG);
- iowrite32((cam_subrect->width - 1) << dsize, priv->base + VNEPPOC_REG);
+ iowrite32((cam->out_width - 1) << dsize, priv->base + VNEPPOC_REG);
switch (priv->field) {
case V4L2_FIELD_INTERLACED:
case V4L2_FIELD_INTERLACED_TB:
case V4L2_FIELD_INTERLACED_BT:
- iowrite32(cam_subrect->height / 2 - 1,
+ iowrite32(cam->out_height / 2 - 1,
priv->base + VNELPOC_REG);
break;
default:
- iowrite32(cam_subrect->height - 1, priv->base + VNELPOC_REG);
+ iowrite32(cam->out_height - 1, priv->base + VNELPOC_REG);
break;
}
- iowrite32(ALIGN(cam->width, 0x10), priv->base + VNIS_REG);
+ iowrite32(ALIGN(cam->out_width, 0x10), priv->base + VNIS_REG);
return 0;
}
@@ -819,7 +1244,7 @@ static int rcar_vin_set_bus_param(struct soc_camera_device *icd)
if (ret < 0 && ret != -ENOIOCTLCMD)
return ret;
- val = priv->field == V4L2_FIELD_NONE ? VNDMR2_FTEV : 0;
+ val = VNDMR2_FTEV | VNDMR2_VLV(1);
if (!(common_flags & V4L2_MBUS_VSYNC_ACTIVE_LOW))
val |= VNDMR2_VPS;
if (!(common_flags & V4L2_MBUS_HSYNC_ACTIVE_LOW))
@@ -880,6 +1305,14 @@ static const struct soc_mbus_pixelfmt rcar_vin_formats[] = {
.layout = SOC_MBUS_LAYOUT_PLANAR_Y_C,
},
{
+ .fourcc = V4L2_PIX_FMT_YUYV,
+ .name = "YUYV",
+ .bits_per_sample = 16,
+ .packing = SOC_MBUS_PACKING_NONE,
+ .order = SOC_MBUS_ORDER_LE,
+ .layout = SOC_MBUS_LAYOUT_PACKED,
+ },
+ {
.fourcc = V4L2_PIX_FMT_UYVY,
.name = "UYVY",
.bits_per_sample = 16,
@@ -999,6 +1432,8 @@ static int rcar_vin_get_formats(struct soc_camera_device *icd, unsigned int idx,
cam->subrect = rect;
cam->width = mf.width;
cam->height = mf.height;
+ cam->out_width = mf.width;
+ cam->out_height = mf.height;
icd->host_priv = cam;
} else {
@@ -1259,6 +1694,9 @@ static int rcar_vin_set_fmt(struct soc_camera_device *icd,
dev_dbg(dev, "W: %u : %u, H: %u : %u\n",
vin_sub_width, pix->width, vin_sub_height, pix->height);
+ cam->out_width = pix->width;
+ cam->out_height = pix->height;
+
icd->current_fmt = xlate;
priv->field = field;
@@ -1310,8 +1748,12 @@ static int rcar_vin_try_fmt(struct soc_camera_device *icd,
if (ret < 0)
return ret;
- pix->width = mf.width;
- pix->height = mf.height;
+ /* Adjust only if VIN cannot scale */
+ if (pix->width > mf.width * 2)
+ pix->width = mf.width * 2;
+ if (pix->height > mf.height * 3)
+ pix->height = mf.height * 3;
+
pix->field = mf.field;
pix->colorspace = mf.colorspace;
@@ -1395,6 +1837,8 @@ static struct soc_camera_host_ops rcar_vin_host_ops = {
#ifdef CONFIG_OF
static struct of_device_id rcar_vin_of_table[] = {
+ { .compatible = "renesas,vin-r8a7794", .data = (void *)RCAR_GEN2 },
+ { .compatible = "renesas,vin-r8a7793", .data = (void *)RCAR_GEN2 },
{ .compatible = "renesas,vin-r8a7791", .data = (void *)RCAR_GEN2 },
{ .compatible = "renesas,vin-r8a7790", .data = (void *)RCAR_GEN2 },
{ .compatible = "renesas,vin-r8a7779", .data = (void *)RCAR_H1 },
diff --git a/drivers/media/platform/vino.c b/drivers/media/platform/vino.c
deleted file mode 100644
index 2c85357f774d..000000000000
--- a/drivers/media/platform/vino.c
+++ /dev/null
@@ -1,4345 +0,0 @@
-/*
- * Driver for the VINO (Video In No Out) system found in SGI Indys.
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License version 2 as published by the Free Software Foundation.
- *
- * Copyright (C) 2004,2005 Mikael Nousiainen <tmnousia@cc.hut.fi>
- *
- * Based on the previous version of the driver for 2.4 kernels by:
- * Copyright (C) 2003 Ladislav Michl <ladis@linux-mips.org>
- *
- * v4l2_device/v4l2_subdev conversion by:
- * Copyright (C) 2009 Hans Verkuil <hverkuil@xs4all.nl>
- *
- * Note: this conversion is untested! Please contact the linux-media
- * mailinglist if you can test this, together with the test results.
- */
-
-/*
- * TODO:
- * - remove "mark pages reserved-hacks" from memory allocation code
- * and implement fault()
- * - check decimation, calculating and reporting image size when
- * using decimation
- * - implement read(), user mode buffers and overlay (?)
- */
-
-#include <linux/init.h>
-#include <linux/module.h>
-#include <linux/delay.h>
-#include <linux/dma-mapping.h>
-#include <linux/errno.h>
-#include <linux/fs.h>
-#include <linux/interrupt.h>
-#include <linux/kernel.h>
-#include <linux/slab.h>
-#include <linux/mm.h>
-#include <linux/time.h>
-#include <linux/kmod.h>
-
-#include <linux/i2c.h>
-
-#include <linux/videodev2.h>
-#include <media/v4l2-device.h>
-#include <media/v4l2-ioctl.h>
-#include <linux/mutex.h>
-
-#include <asm/paccess.h>
-#include <asm/io.h>
-#include <asm/sgi/ip22.h>
-#include <asm/sgi/mc.h>
-
-#include "vino.h"
-#include "saa7191.h"
-#include "indycam.h"
-
-/* Uncomment the following line to get lots and lots of (mostly useless)
- * debug info.
- * Note that the debug output also slows down the driver significantly */
-// #define VINO_DEBUG
-// #define VINO_DEBUG_INT
-
-#define VINO_MODULE_VERSION "0.0.7"
-
-MODULE_DESCRIPTION("SGI VINO Video4Linux2 driver");
-MODULE_VERSION(VINO_MODULE_VERSION);
-MODULE_AUTHOR("Mikael Nousiainen <tmnousia@cc.hut.fi>");
-MODULE_LICENSE("GPL");
-
-#ifdef VINO_DEBUG
-#define dprintk(x...) printk("VINO: " x);
-#else
-#define dprintk(x...)
-#endif
-
-#define VINO_NO_CHANNEL 0
-#define VINO_CHANNEL_A 1
-#define VINO_CHANNEL_B 2
-
-#define VINO_PAL_WIDTH 768
-#define VINO_PAL_HEIGHT 576
-#define VINO_NTSC_WIDTH 640
-#define VINO_NTSC_HEIGHT 480
-
-#define VINO_MIN_WIDTH 32
-#define VINO_MIN_HEIGHT 32
-
-#define VINO_CLIPPING_START_ODD_D1 1
-#define VINO_CLIPPING_START_ODD_PAL 15
-#define VINO_CLIPPING_START_ODD_NTSC 12
-
-#define VINO_CLIPPING_START_EVEN_D1 2
-#define VINO_CLIPPING_START_EVEN_PAL 15
-#define VINO_CLIPPING_START_EVEN_NTSC 12
-
-#define VINO_INPUT_CHANNEL_COUNT 3
-
-/* the number is the index for vino_inputs */
-#define VINO_INPUT_NONE -1
-#define VINO_INPUT_COMPOSITE 0
-#define VINO_INPUT_SVIDEO 1
-#define VINO_INPUT_D1 2
-
-#define VINO_PAGE_RATIO (PAGE_SIZE / VINO_PAGE_SIZE)
-
-#define VINO_FIFO_THRESHOLD_DEFAULT 16
-
-#define VINO_FRAMEBUFFER_SIZE ((VINO_PAL_WIDTH \
- * VINO_PAL_HEIGHT * 4 \
- + 3 * PAGE_SIZE) & ~(PAGE_SIZE - 1))
-
-#define VINO_FRAMEBUFFER_COUNT_MAX 8
-
-#define VINO_FRAMEBUFFER_UNUSED 0
-#define VINO_FRAMEBUFFER_IN_USE 1
-#define VINO_FRAMEBUFFER_READY 2
-
-#define VINO_QUEUE_ERROR -1
-#define VINO_QUEUE_MAGIC 0x20050125
-
-#define VINO_MEMORY_NONE 0
-#define VINO_MEMORY_MMAP 1
-#define VINO_MEMORY_USERPTR 2
-
-#define VINO_DUMMY_DESC_COUNT 4
-#define VINO_DESC_FETCH_DELAY 5 /* microseconds */
-
-#define VINO_MAX_FRAME_SKIP_COUNT 128
-
-/* the number is the index for vino_data_formats */
-#define VINO_DATA_FMT_NONE -1
-#define VINO_DATA_FMT_GREY 0
-#define VINO_DATA_FMT_RGB332 1
-#define VINO_DATA_FMT_RGB32 2
-#define VINO_DATA_FMT_YUV 3
-
-#define VINO_DATA_FMT_COUNT 4
-
-/* the number is the index for vino_data_norms */
-#define VINO_DATA_NORM_NONE -1
-#define VINO_DATA_NORM_NTSC 0
-#define VINO_DATA_NORM_PAL 1
-#define VINO_DATA_NORM_SECAM 2
-#define VINO_DATA_NORM_D1 3
-
-#define VINO_DATA_NORM_COUNT 4
-
-/* I2C controller flags */
-#define SGI_I2C_FORCE_IDLE (0 << 0)
-#define SGI_I2C_NOT_IDLE (1 << 0)
-#define SGI_I2C_WRITE (0 << 1)
-#define SGI_I2C_READ (1 << 1)
-#define SGI_I2C_RELEASE_BUS (0 << 2)
-#define SGI_I2C_HOLD_BUS (1 << 2)
-#define SGI_I2C_XFER_DONE (0 << 4)
-#define SGI_I2C_XFER_BUSY (1 << 4)
-#define SGI_I2C_ACK (0 << 5)
-#define SGI_I2C_NACK (1 << 5)
-#define SGI_I2C_BUS_OK (0 << 7)
-#define SGI_I2C_BUS_ERR (1 << 7)
-
-/* Internal data structure definitions */
-
-struct vino_input {
- char *name;
- v4l2_std_id std;
-};
-
-struct vino_clipping {
- unsigned int left, right, top, bottom;
-};
-
-struct vino_data_format {
- /* the description */
- char *description;
- /* bytes per pixel */
- unsigned int bpp;
- /* V4L2 fourcc code */
- __u32 pixelformat;
- /* V4L2 colorspace (duh!) */
- enum v4l2_colorspace colorspace;
-};
-
-struct vino_data_norm {
- char *description;
- unsigned int width, height;
- struct vino_clipping odd;
- struct vino_clipping even;
-
- v4l2_std_id std;
- unsigned int fps_min, fps_max;
- __u32 framelines;
-};
-
-struct vino_descriptor_table {
- /* the number of PAGE_SIZE sized pages in the buffer */
- unsigned int page_count;
- /* virtual (kmalloc'd) pointers to the actual data
- * (in PAGE_SIZE chunks, used with mmap streaming) */
- unsigned long *virtual;
-
- /* cpu address for the VINO descriptor table
- * (contains DMA addresses, VINO_PAGE_SIZE chunks) */
- unsigned long *dma_cpu;
- /* dma address for the VINO descriptor table
- * (contains DMA addresses, VINO_PAGE_SIZE chunks) */
- dma_addr_t dma;
-};
-
-struct vino_framebuffer {
- /* identifier nubmer */
- unsigned int id;
- /* the length of the whole buffer */
- unsigned int size;
- /* the length of actual data in buffer */
- unsigned int data_size;
- /* the data format */
- unsigned int data_format;
- /* the state of buffer data */
- unsigned int state;
- /* is the buffer mapped in user space? */
- unsigned int map_count;
- /* memory offset for mmap() */
- unsigned int offset;
- /* frame counter */
- unsigned int frame_counter;
- /* timestamp (written when image capture finishes) */
- struct timeval timestamp;
-
- struct vino_descriptor_table desc_table;
-
- spinlock_t state_lock;
-};
-
-struct vino_framebuffer_fifo {
- unsigned int length;
-
- unsigned int used;
- unsigned int head;
- unsigned int tail;
-
- unsigned int data[VINO_FRAMEBUFFER_COUNT_MAX];
-};
-
-struct vino_framebuffer_queue {
- unsigned int magic;
-
- /* VINO_MEMORY_NONE, VINO_MEMORY_MMAP or VINO_MEMORY_USERPTR */
- unsigned int type;
- unsigned int length;
-
- /* data field of in and out contain index numbers for buffer */
- struct vino_framebuffer_fifo in;
- struct vino_framebuffer_fifo out;
-
- struct vino_framebuffer *buffer[VINO_FRAMEBUFFER_COUNT_MAX];
-
- spinlock_t queue_lock;
- struct mutex queue_mutex;
- wait_queue_head_t frame_wait_queue;
-};
-
-struct vino_interrupt_data {
- struct timeval timestamp;
- unsigned int frame_counter;
- unsigned int skip_count;
- unsigned int skip;
-};
-
-struct vino_channel_settings {
- unsigned int channel;
-
- int input;
- unsigned int data_format;
- unsigned int data_norm;
- struct vino_clipping clipping;
- unsigned int decimation;
- unsigned int line_size;
- unsigned int alpha;
- unsigned int fps;
- unsigned int framert_reg;
-
- unsigned int fifo_threshold;
-
- struct vino_framebuffer_queue fb_queue;
-
- /* number of the current field */
- unsigned int field;
-
- /* read in progress */
- int reading;
- /* streaming is active */
- int streaming;
- /* the driver is currently processing the queue */
- int capturing;
-
- struct mutex mutex;
- spinlock_t capture_lock;
-
- unsigned int users;
-
- struct vino_interrupt_data int_data;
-
- /* V4L support */
- struct video_device *vdev;
-};
-
-struct vino_settings {
- struct v4l2_device v4l2_dev;
- struct vino_channel_settings a;
- struct vino_channel_settings b;
-
- /* the channel which owns this client:
- * VINO_NO_CHANNEL, VINO_CHANNEL_A or VINO_CHANNEL_B */
- unsigned int decoder_owner;
- struct v4l2_subdev *decoder;
- unsigned int camera_owner;
- struct v4l2_subdev *camera;
-
- /* a lock for vino register access */
- spinlock_t vino_lock;
- /* a lock for channel input changes */
- spinlock_t input_lock;
-
- unsigned long dummy_page;
- struct vino_descriptor_table dummy_desc_table;
-};
-
-/* Module parameters */
-
-/*
- * Using vino_pixel_conversion the ABGR32-format pixels supplied
- * by the VINO chip can be converted to more common formats
- * like RGBA32 (or probably RGB24 in the future). This way we
- * can give out data that can be specified correctly with
- * the V4L2-definitions.
- *
- * The pixel format is specified as RGBA32 when no conversion
- * is used.
- *
- * Note that this only affects the 32-bit bit depth.
- *
- * Use non-zero value to enable conversion.
- */
-static int vino_pixel_conversion;
-
-module_param_named(pixelconv, vino_pixel_conversion, int, 0);
-
-MODULE_PARM_DESC(pixelconv,
- "enable pixel conversion (non-zero value enables)");
-
-/* Internal data structures */
-
-static struct sgi_vino *vino;
-
-static struct vino_settings *vino_drvdata;
-
-#define camera_call(o, f, args...) \
- v4l2_subdev_call(vino_drvdata->camera, o, f, ##args)
-#define decoder_call(o, f, args...) \
- v4l2_subdev_call(vino_drvdata->decoder, o, f, ##args)
-
-static const char *vino_driver_name = "vino";
-static const char *vino_driver_description = "SGI VINO";
-static const char *vino_bus_name = "GIO64 bus";
-static const char *vino_vdev_name_a = "SGI VINO Channel A";
-static const char *vino_vdev_name_b = "SGI VINO Channel B";
-
-static void vino_capture_tasklet(unsigned long channel);
-
-DECLARE_TASKLET(vino_tasklet_a, vino_capture_tasklet, VINO_CHANNEL_A);
-DECLARE_TASKLET(vino_tasklet_b, vino_capture_tasklet, VINO_CHANNEL_B);
-
-static const struct vino_input vino_inputs[] = {
- {
- .name = "Composite",
- .std = V4L2_STD_NTSC | V4L2_STD_PAL
- | V4L2_STD_SECAM,
- }, {
- .name = "S-Video",
- .std = V4L2_STD_NTSC | V4L2_STD_PAL
- | V4L2_STD_SECAM,
- }, {
- .name = "D1/IndyCam",
- .std = V4L2_STD_NTSC,
- }
-};
-
-static const struct vino_data_format vino_data_formats[] = {
- {
- .description = "8-bit greyscale",
- .bpp = 1,
- .pixelformat = V4L2_PIX_FMT_GREY,
- .colorspace = V4L2_COLORSPACE_SMPTE170M,
- }, {
- .description = "8-bit dithered RGB 3-3-2",
- .bpp = 1,
- .pixelformat = V4L2_PIX_FMT_RGB332,
- .colorspace = V4L2_COLORSPACE_SRGB,
- }, {
- .description = "32-bit RGB",
- .bpp = 4,
- .pixelformat = V4L2_PIX_FMT_RGB32,
- .colorspace = V4L2_COLORSPACE_SRGB,
- }, {
- .description = "YUV 4:2:2",
- .bpp = 2,
- .pixelformat = V4L2_PIX_FMT_YUYV, // XXX: swapped?
- .colorspace = V4L2_COLORSPACE_SMPTE170M,
- }
-};
-
-static const struct vino_data_norm vino_data_norms[] = {
- {
- .description = "NTSC",
- .std = V4L2_STD_NTSC,
- .fps_min = 6,
- .fps_max = 30,
- .framelines = 525,
- .width = VINO_NTSC_WIDTH,
- .height = VINO_NTSC_HEIGHT,
- .odd = {
- .top = VINO_CLIPPING_START_ODD_NTSC,
- .left = 0,
- .bottom = VINO_CLIPPING_START_ODD_NTSC
- + VINO_NTSC_HEIGHT / 2 - 1,
- .right = VINO_NTSC_WIDTH,
- },
- .even = {
- .top = VINO_CLIPPING_START_EVEN_NTSC,
- .left = 0,
- .bottom = VINO_CLIPPING_START_EVEN_NTSC
- + VINO_NTSC_HEIGHT / 2 - 1,
- .right = VINO_NTSC_WIDTH,
- },
- }, {
- .description = "PAL",
- .std = V4L2_STD_PAL,
- .fps_min = 5,
- .fps_max = 25,
- .framelines = 625,
- .width = VINO_PAL_WIDTH,
- .height = VINO_PAL_HEIGHT,
- .odd = {
- .top = VINO_CLIPPING_START_ODD_PAL,
- .left = 0,
- .bottom = VINO_CLIPPING_START_ODD_PAL
- + VINO_PAL_HEIGHT / 2 - 1,
- .right = VINO_PAL_WIDTH,
- },
- .even = {
- .top = VINO_CLIPPING_START_EVEN_PAL,
- .left = 0,
- .bottom = VINO_CLIPPING_START_EVEN_PAL
- + VINO_PAL_HEIGHT / 2 - 1,
- .right = VINO_PAL_WIDTH,
- },
- }, {
- .description = "SECAM",
- .std = V4L2_STD_SECAM,
- .fps_min = 5,
- .fps_max = 25,
- .framelines = 625,
- .width = VINO_PAL_WIDTH,
- .height = VINO_PAL_HEIGHT,
- .odd = {
- .top = VINO_CLIPPING_START_ODD_PAL,
- .left = 0,
- .bottom = VINO_CLIPPING_START_ODD_PAL
- + VINO_PAL_HEIGHT / 2 - 1,
- .right = VINO_PAL_WIDTH,
- },
- .even = {
- .top = VINO_CLIPPING_START_EVEN_PAL,
- .left = 0,
- .bottom = VINO_CLIPPING_START_EVEN_PAL
- + VINO_PAL_HEIGHT / 2 - 1,
- .right = VINO_PAL_WIDTH,
- },
- }, {
- .description = "NTSC/D1",
- .std = V4L2_STD_NTSC,
- .fps_min = 6,
- .fps_max = 30,
- .framelines = 525,
- .width = VINO_NTSC_WIDTH,
- .height = VINO_NTSC_HEIGHT,
- .odd = {
- .top = VINO_CLIPPING_START_ODD_D1,
- .left = 0,
- .bottom = VINO_CLIPPING_START_ODD_D1
- + VINO_NTSC_HEIGHT / 2 - 1,
- .right = VINO_NTSC_WIDTH,
- },
- .even = {
- .top = VINO_CLIPPING_START_EVEN_D1,
- .left = 0,
- .bottom = VINO_CLIPPING_START_EVEN_D1
- + VINO_NTSC_HEIGHT / 2 - 1,
- .right = VINO_NTSC_WIDTH,
- },
- }
-};
-
-#define VINO_INDYCAM_V4L2_CONTROL_COUNT 9
-
-struct v4l2_queryctrl vino_indycam_v4l2_controls[] = {
- {
- .id = V4L2_CID_AUTOGAIN,
- .type = V4L2_CTRL_TYPE_BOOLEAN,
- .name = "Automatic Gain Control",
- .minimum = 0,
- .maximum = 1,
- .step = 1,
- .default_value = INDYCAM_AGC_DEFAULT,
- }, {
- .id = V4L2_CID_AUTO_WHITE_BALANCE,
- .type = V4L2_CTRL_TYPE_BOOLEAN,
- .name = "Automatic White Balance",
- .minimum = 0,
- .maximum = 1,
- .step = 1,
- .default_value = INDYCAM_AWB_DEFAULT,
- }, {
- .id = V4L2_CID_GAIN,
- .type = V4L2_CTRL_TYPE_INTEGER,
- .name = "Gain",
- .minimum = INDYCAM_GAIN_MIN,
- .maximum = INDYCAM_GAIN_MAX,
- .step = 1,
- .default_value = INDYCAM_GAIN_DEFAULT,
- }, {
- .id = INDYCAM_CONTROL_RED_SATURATION,
- .type = V4L2_CTRL_TYPE_INTEGER,
- .name = "Red Saturation",
- .minimum = INDYCAM_RED_SATURATION_MIN,
- .maximum = INDYCAM_RED_SATURATION_MAX,
- .step = 1,
- .default_value = INDYCAM_RED_SATURATION_DEFAULT,
- }, {
- .id = INDYCAM_CONTROL_BLUE_SATURATION,
- .type = V4L2_CTRL_TYPE_INTEGER,
- .name = "Blue Saturation",
- .minimum = INDYCAM_BLUE_SATURATION_MIN,
- .maximum = INDYCAM_BLUE_SATURATION_MAX,
- .step = 1,
- .default_value = INDYCAM_BLUE_SATURATION_DEFAULT,
- }, {
- .id = V4L2_CID_RED_BALANCE,
- .type = V4L2_CTRL_TYPE_INTEGER,
- .name = "Red Balance",
- .minimum = INDYCAM_RED_BALANCE_MIN,
- .maximum = INDYCAM_RED_BALANCE_MAX,
- .step = 1,
- .default_value = INDYCAM_RED_BALANCE_DEFAULT,
- }, {
- .id = V4L2_CID_BLUE_BALANCE,
- .type = V4L2_CTRL_TYPE_INTEGER,
- .name = "Blue Balance",
- .minimum = INDYCAM_BLUE_BALANCE_MIN,
- .maximum = INDYCAM_BLUE_BALANCE_MAX,
- .step = 1,
- .default_value = INDYCAM_BLUE_BALANCE_DEFAULT,
- }, {
- .id = V4L2_CID_EXPOSURE,
- .type = V4L2_CTRL_TYPE_INTEGER,
- .name = "Shutter Control",
- .minimum = INDYCAM_SHUTTER_MIN,
- .maximum = INDYCAM_SHUTTER_MAX,
- .step = 1,
- .default_value = INDYCAM_SHUTTER_DEFAULT,
- }, {
- .id = V4L2_CID_GAMMA,
- .type = V4L2_CTRL_TYPE_INTEGER,
- .name = "Gamma",
- .minimum = INDYCAM_GAMMA_MIN,
- .maximum = INDYCAM_GAMMA_MAX,
- .step = 1,
- .default_value = INDYCAM_GAMMA_DEFAULT,
- }
-};
-
-#define VINO_SAA7191_V4L2_CONTROL_COUNT 9
-
-struct v4l2_queryctrl vino_saa7191_v4l2_controls[] = {
- {
- .id = V4L2_CID_HUE,
- .type = V4L2_CTRL_TYPE_INTEGER,
- .name = "Hue",
- .minimum = SAA7191_HUE_MIN,
- .maximum = SAA7191_HUE_MAX,
- .step = 1,
- .default_value = SAA7191_HUE_DEFAULT,
- }, {
- .id = SAA7191_CONTROL_BANDPASS,
- .type = V4L2_CTRL_TYPE_INTEGER,
- .name = "Luminance Bandpass",
- .minimum = SAA7191_BANDPASS_MIN,
- .maximum = SAA7191_BANDPASS_MAX,
- .step = 1,
- .default_value = SAA7191_BANDPASS_DEFAULT,
- }, {
- .id = SAA7191_CONTROL_BANDPASS_WEIGHT,
- .type = V4L2_CTRL_TYPE_INTEGER,
- .name = "Luminance Bandpass Weight",
- .minimum = SAA7191_BANDPASS_WEIGHT_MIN,
- .maximum = SAA7191_BANDPASS_WEIGHT_MAX,
- .step = 1,
- .default_value = SAA7191_BANDPASS_WEIGHT_DEFAULT,
- }, {
- .id = SAA7191_CONTROL_CORING,
- .type = V4L2_CTRL_TYPE_INTEGER,
- .name = "HF Luminance Coring",
- .minimum = SAA7191_CORING_MIN,
- .maximum = SAA7191_CORING_MAX,
- .step = 1,
- .default_value = SAA7191_CORING_DEFAULT,
- }, {
- .id = SAA7191_CONTROL_FORCE_COLOUR,
- .type = V4L2_CTRL_TYPE_BOOLEAN,
- .name = "Force Colour",
- .minimum = SAA7191_FORCE_COLOUR_MIN,
- .maximum = SAA7191_FORCE_COLOUR_MAX,
- .step = 1,
- .default_value = SAA7191_FORCE_COLOUR_DEFAULT,
- }, {
- .id = SAA7191_CONTROL_CHROMA_GAIN,
- .type = V4L2_CTRL_TYPE_INTEGER,
- .name = "Chrominance Gain Control",
- .minimum = SAA7191_CHROMA_GAIN_MIN,
- .maximum = SAA7191_CHROMA_GAIN_MAX,
- .step = 1,
- .default_value = SAA7191_CHROMA_GAIN_DEFAULT,
- }, {
- .id = SAA7191_CONTROL_VTRC,
- .type = V4L2_CTRL_TYPE_BOOLEAN,
- .name = "VTR Time Constant",
- .minimum = SAA7191_VTRC_MIN,
- .maximum = SAA7191_VTRC_MAX,
- .step = 1,
- .default_value = SAA7191_VTRC_DEFAULT,
- }, {
- .id = SAA7191_CONTROL_LUMA_DELAY,
- .type = V4L2_CTRL_TYPE_INTEGER,
- .name = "Luminance Delay Compensation",
- .minimum = SAA7191_LUMA_DELAY_MIN,
- .maximum = SAA7191_LUMA_DELAY_MAX,
- .step = 1,
- .default_value = SAA7191_LUMA_DELAY_DEFAULT,
- }, {
- .id = SAA7191_CONTROL_VNR,
- .type = V4L2_CTRL_TYPE_INTEGER,
- .name = "Vertical Noise Reduction",
- .minimum = SAA7191_VNR_MIN,
- .maximum = SAA7191_VNR_MAX,
- .step = 1,
- .default_value = SAA7191_VNR_DEFAULT,
- }
-};
-
-/* VINO framebuffer/DMA descriptor management */
-
-static void vino_free_buffer_with_count(struct vino_framebuffer *fb,
- unsigned int count)
-{
- unsigned int i;
-
- dprintk("vino_free_buffer_with_count(): count = %d\n", count);
-
- for (i = 0; i < count; i++) {
- ClearPageReserved(virt_to_page((void *)fb->desc_table.virtual[i]));
- dma_unmap_single(NULL,
- fb->desc_table.dma_cpu[VINO_PAGE_RATIO * i],
- PAGE_SIZE, DMA_FROM_DEVICE);
- free_page(fb->desc_table.virtual[i]);
- }
-
- dma_free_coherent(NULL,
- VINO_PAGE_RATIO * (fb->desc_table.page_count + 4) *
- sizeof(dma_addr_t), (void *)fb->desc_table.dma_cpu,
- fb->desc_table.dma);
- kfree(fb->desc_table.virtual);
-
- memset(fb, 0, sizeof(struct vino_framebuffer));
-}
-
-static void vino_free_buffer(struct vino_framebuffer *fb)
-{
- vino_free_buffer_with_count(fb, fb->desc_table.page_count);
-}
-
-static int vino_allocate_buffer(struct vino_framebuffer *fb,
- unsigned int size)
-{
- unsigned int count, i, j;
- int ret = 0;
-
- dprintk("vino_allocate_buffer():\n");
-
- if (size < 1)
- return -EINVAL;
-
- memset(fb, 0, sizeof(struct vino_framebuffer));
-
- count = ((size / PAGE_SIZE) + 4) & ~3;
-
- dprintk("vino_allocate_buffer(): size = %d, count = %d\n",
- size, count);
-
- /* allocate memory for table with virtual (page) addresses */
- fb->desc_table.virtual =
- kmalloc(count * sizeof(unsigned long), GFP_KERNEL);
- if (!fb->desc_table.virtual)
- return -ENOMEM;
-
- /* allocate memory for table with dma addresses
- * (has space for four extra descriptors) */
- fb->desc_table.dma_cpu =
- dma_alloc_coherent(NULL, VINO_PAGE_RATIO * (count + 4) *
- sizeof(dma_addr_t), &fb->desc_table.dma,
- GFP_KERNEL | GFP_DMA);
- if (!fb->desc_table.dma_cpu) {
- ret = -ENOMEM;
- goto out_free_virtual;
- }
-
- /* allocate pages for the buffer and acquire the according
- * dma addresses */
- for (i = 0; i < count; i++) {
- dma_addr_t dma_data_addr;
-
- fb->desc_table.virtual[i] =
- get_zeroed_page(GFP_KERNEL | GFP_DMA);
- if (!fb->desc_table.virtual[i]) {
- ret = -ENOBUFS;
- break;
- }
-
- dma_data_addr =
- dma_map_single(NULL,
- (void *)fb->desc_table.virtual[i],
- PAGE_SIZE, DMA_FROM_DEVICE);
-
- for (j = 0; j < VINO_PAGE_RATIO; j++) {
- fb->desc_table.dma_cpu[VINO_PAGE_RATIO * i + j] =
- dma_data_addr + VINO_PAGE_SIZE * j;
- }
-
- SetPageReserved(virt_to_page((void *)fb->desc_table.virtual[i]));
- }
-
- /* page_count needs to be set anyway, because the descriptor table has
- * been allocated according to this number */
- fb->desc_table.page_count = count;
-
- if (ret) {
- /* the descriptor with index i doesn't contain
- * a valid address yet */
- vino_free_buffer_with_count(fb, i);
- return ret;
- }
-
- //fb->size = size;
- fb->size = count * PAGE_SIZE;
- fb->data_format = VINO_DATA_FMT_NONE;
-
- /* set the dma stop-bit for the last (count+1)th descriptor */
- fb->desc_table.dma_cpu[VINO_PAGE_RATIO * count] = VINO_DESC_STOP;
- return 0;
-
- out_free_virtual:
- kfree(fb->desc_table.virtual);
- return ret;
-}
-
-#if 0
-/* user buffers not fully implemented yet */
-static int vino_prepare_user_buffer(struct vino_framebuffer *fb,
- void *user,
- unsigned int size)
-{
- unsigned int count, i, j;
- int ret = 0;
-
- dprintk("vino_prepare_user_buffer():\n");
-
- if (size < 1)
- return -EINVAL;
-
- memset(fb, 0, sizeof(struct vino_framebuffer));
-
- count = ((size / PAGE_SIZE)) & ~3;
-
- dprintk("vino_prepare_user_buffer(): size = %d, count = %d\n",
- size, count);
-
- /* allocate memory for table with virtual (page) addresses */
- fb->desc_table.virtual = (unsigned long *)
- kmalloc(count * sizeof(unsigned long), GFP_KERNEL);
- if (!fb->desc_table.virtual)
- return -ENOMEM;
-
- /* allocate memory for table with dma addresses
- * (has space for four extra descriptors) */
- fb->desc_table.dma_cpu =
- dma_alloc_coherent(NULL, VINO_PAGE_RATIO * (count + 4) *
- sizeof(dma_addr_t), &fb->desc_table.dma,
- GFP_KERNEL | GFP_DMA);
- if (!fb->desc_table.dma_cpu) {
- ret = -ENOMEM;
- goto out_free_virtual;
- }
-
- /* allocate pages for the buffer and acquire the according
- * dma addresses */
- for (i = 0; i < count; i++) {
- dma_addr_t dma_data_addr;
-
- fb->desc_table.virtual[i] =
- get_zeroed_page(GFP_KERNEL | GFP_DMA);
- if (!fb->desc_table.virtual[i]) {
- ret = -ENOBUFS;
- break;
- }
-
- dma_data_addr =
- dma_map_single(NULL,
- (void *)fb->desc_table.virtual[i],
- PAGE_SIZE, DMA_FROM_DEVICE);
-
- for (j = 0; j < VINO_PAGE_RATIO; j++) {
- fb->desc_table.dma_cpu[VINO_PAGE_RATIO * i + j] =
- dma_data_addr + VINO_PAGE_SIZE * j;
- }
-
- SetPageReserved(virt_to_page((void *)fb->desc_table.virtual[i]));
- }
-
- /* page_count needs to be set anyway, because the descriptor table has
- * been allocated according to this number */
- fb->desc_table.page_count = count;
-
- if (ret) {
- /* the descriptor with index i doesn't contain
- * a valid address yet */
- vino_free_buffer_with_count(fb, i);
- return ret;
- }
-
- //fb->size = size;
- fb->size = count * PAGE_SIZE;
-
- /* set the dma stop-bit for the last (count+1)th descriptor */
- fb->desc_table.dma_cpu[VINO_PAGE_RATIO * count] = VINO_DESC_STOP;
- return 0;
-
- out_free_virtual:
- kfree(fb->desc_table.virtual);
- return ret;
-}
-#endif
-
-static void vino_sync_buffer(struct vino_framebuffer *fb)
-{
- int i;
-
- dprintk("vino_sync_buffer():\n");
-
- for (i = 0; i < fb->desc_table.page_count; i++)
- dma_sync_single_for_cpu(NULL,
- fb->desc_table.dma_cpu[VINO_PAGE_RATIO * i],
- PAGE_SIZE, DMA_FROM_DEVICE);
-}
-
-/* Framebuffer fifo functions (need to be locked externally) */
-
-static inline void vino_fifo_init(struct vino_framebuffer_fifo *f,
- unsigned int length)
-{
- f->length = 0;
- f->used = 0;
- f->head = 0;
- f->tail = 0;
-
- if (length > VINO_FRAMEBUFFER_COUNT_MAX)
- length = VINO_FRAMEBUFFER_COUNT_MAX;
-
- f->length = length;
-}
-
-/* returns true/false */
-static inline int vino_fifo_has_id(struct vino_framebuffer_fifo *f,
- unsigned int id)
-{
- unsigned int i;
-
- for (i = f->head; i == (f->tail - 1); i = (i + 1) % f->length) {
- if (f->data[i] == id)
- return 1;
- }
-
- return 0;
-}
-
-#if 0
-/* returns true/false */
-static inline int vino_fifo_full(struct vino_framebuffer_fifo *f)
-{
- return (f->used == f->length);
-}
-#endif
-
-static inline unsigned int vino_fifo_get_used(struct vino_framebuffer_fifo *f)
-{
- return f->used;
-}
-
-static int vino_fifo_enqueue(struct vino_framebuffer_fifo *f, unsigned int id)
-{
- if (id >= f->length) {
- return VINO_QUEUE_ERROR;
- }
-
- if (vino_fifo_has_id(f, id)) {
- return VINO_QUEUE_ERROR;
- }
-
- if (f->used < f->length) {
- f->data[f->tail] = id;
- f->tail = (f->tail + 1) % f->length;
- f->used++;
- } else {
- return VINO_QUEUE_ERROR;
- }
-
- return 0;
-}
-
-static int vino_fifo_peek(struct vino_framebuffer_fifo *f, unsigned int *id)
-{
- if (f->used > 0) {
- *id = f->data[f->head];
- } else {
- return VINO_QUEUE_ERROR;
- }
-
- return 0;
-}
-
-static int vino_fifo_dequeue(struct vino_framebuffer_fifo *f, unsigned int *id)
-{
- if (f->used > 0) {
- *id = f->data[f->head];
- f->head = (f->head + 1) % f->length;
- f->used--;
- } else {
- return VINO_QUEUE_ERROR;
- }
-
- return 0;
-}
-
-/* Framebuffer queue functions */
-
-/* execute with queue_lock locked */
-static void vino_queue_free_with_count(struct vino_framebuffer_queue *q,
- unsigned int length)
-{
- unsigned int i;
-
- q->length = 0;
- memset(&q->in, 0, sizeof(struct vino_framebuffer_fifo));
- memset(&q->out, 0, sizeof(struct vino_framebuffer_fifo));
- for (i = 0; i < length; i++) {
- dprintk("vino_queue_free_with_count(): freeing buffer %d\n",
- i);
- vino_free_buffer(q->buffer[i]);
- kfree(q->buffer[i]);
- }
-
- q->type = VINO_MEMORY_NONE;
- q->magic = 0;
-}
-
-static void vino_queue_free(struct vino_framebuffer_queue *q)
-{
- dprintk("vino_queue_free():\n");
-
- if (q->magic != VINO_QUEUE_MAGIC)
- return;
- if (q->type != VINO_MEMORY_MMAP)
- return;
-
- mutex_lock(&q->queue_mutex);
-
- vino_queue_free_with_count(q, q->length);
-
- mutex_unlock(&q->queue_mutex);
-}
-
-static int vino_queue_init(struct vino_framebuffer_queue *q,
- unsigned int *length)
-{
- unsigned int i;
- int ret = 0;
-
- dprintk("vino_queue_init(): length = %d\n", *length);
-
- if (q->magic == VINO_QUEUE_MAGIC) {
- dprintk("vino_queue_init(): queue already initialized!\n");
- return -EINVAL;
- }
-
- if (q->type != VINO_MEMORY_NONE) {
- dprintk("vino_queue_init(): queue already initialized!\n");
- return -EINVAL;
- }
-
- if (*length < 1)
- return -EINVAL;
-
- mutex_lock(&q->queue_mutex);
-
- if (*length > VINO_FRAMEBUFFER_COUNT_MAX)
- *length = VINO_FRAMEBUFFER_COUNT_MAX;
-
- q->length = 0;
-
- for (i = 0; i < *length; i++) {
- dprintk("vino_queue_init(): allocating buffer %d\n", i);
- q->buffer[i] = kmalloc(sizeof(struct vino_framebuffer),
- GFP_KERNEL);
- if (!q->buffer[i]) {
- dprintk("vino_queue_init(): kmalloc() failed\n");
- ret = -ENOMEM;
- break;
- }
-
- ret = vino_allocate_buffer(q->buffer[i],
- VINO_FRAMEBUFFER_SIZE);
- if (ret) {
- kfree(q->buffer[i]);
- dprintk("vino_queue_init(): "
- "vino_allocate_buffer() failed\n");
- break;
- }
-
- q->buffer[i]->id = i;
- if (i > 0) {
- q->buffer[i]->offset = q->buffer[i - 1]->offset +
- q->buffer[i - 1]->size;
- } else {
- q->buffer[i]->offset = 0;
- }
-
- spin_lock_init(&q->buffer[i]->state_lock);
-
- dprintk("vino_queue_init(): buffer = %d, offset = %d, "
- "size = %d\n", i, q->buffer[i]->offset,
- q->buffer[i]->size);
- }
-
- if (ret) {
- vino_queue_free_with_count(q, i);
- *length = 0;
- } else {
- q->length = *length;
- vino_fifo_init(&q->in, q->length);
- vino_fifo_init(&q->out, q->length);
- q->type = VINO_MEMORY_MMAP;
- q->magic = VINO_QUEUE_MAGIC;
- }
-
- mutex_unlock(&q->queue_mutex);
-
- return ret;
-}
-
-static struct vino_framebuffer *vino_queue_add(struct
- vino_framebuffer_queue *q,
- unsigned int id)
-{
- struct vino_framebuffer *ret = NULL;
- unsigned int total;
- unsigned long flags;
-
- dprintk("vino_queue_add(): id = %d\n", id);
-
- if (q->magic != VINO_QUEUE_MAGIC) {
- return ret;
- }
-
- spin_lock_irqsave(&q->queue_lock, flags);
-
- if (q->length == 0)
- goto out;
-
- if (id >= q->length)
- goto out;
-
- /* not needed?: if (vino_fifo_full(&q->out)) {
- goto out;
- }*/
- /* check that outgoing queue isn't already full
- * (or that it won't become full) */
- total = vino_fifo_get_used(&q->in) +
- vino_fifo_get_used(&q->out);
- if (total >= q->length)
- goto out;
-
- if (vino_fifo_enqueue(&q->in, id))
- goto out;
-
- ret = q->buffer[id];
-
-out:
- spin_unlock_irqrestore(&q->queue_lock, flags);
-
- return ret;
-}
-
-static struct vino_framebuffer *vino_queue_transfer(struct
- vino_framebuffer_queue *q)
-{
- struct vino_framebuffer *ret = NULL;
- struct vino_framebuffer *fb;
- int id;
- unsigned long flags;
-
- dprintk("vino_queue_transfer():\n");
-
- if (q->magic != VINO_QUEUE_MAGIC) {
- return ret;
- }
-
- spin_lock_irqsave(&q->queue_lock, flags);
-
- if (q->length == 0)
- goto out;
-
- // now this actually removes an entry from the incoming queue
- if (vino_fifo_dequeue(&q->in, &id)) {
- goto out;
- }
-
- dprintk("vino_queue_transfer(): id = %d\n", id);
- fb = q->buffer[id];
-
- // we have already checked that the outgoing queue is not full, but...
- if (vino_fifo_enqueue(&q->out, id)) {
- printk(KERN_ERR "vino_queue_transfer(): "
- "outgoing queue is full, this shouldn't happen!\n");
- goto out;
- }
-
- ret = fb;
-out:
- spin_unlock_irqrestore(&q->queue_lock, flags);
-
- return ret;
-}
-
-/* returns true/false */
-static int vino_queue_incoming_contains(struct vino_framebuffer_queue *q,
- unsigned int id)
-{
- int ret = 0;
- unsigned long flags;
-
- if (q->magic != VINO_QUEUE_MAGIC) {
- return ret;
- }
-
- spin_lock_irqsave(&q->queue_lock, flags);
-
- if (q->length == 0)
- goto out;
-
- ret = vino_fifo_has_id(&q->in, id);
-
-out:
- spin_unlock_irqrestore(&q->queue_lock, flags);
-
- return ret;
-}
-
-/* returns true/false */
-static int vino_queue_outgoing_contains(struct vino_framebuffer_queue *q,
- unsigned int id)
-{
- int ret = 0;
- unsigned long flags;
-
- if (q->magic != VINO_QUEUE_MAGIC) {
- return ret;
- }
-
- spin_lock_irqsave(&q->queue_lock, flags);
-
- if (q->length == 0)
- goto out;
-
- ret = vino_fifo_has_id(&q->out, id);
-
-out:
- spin_unlock_irqrestore(&q->queue_lock, flags);
-
- return ret;
-}
-
-static int vino_queue_get_incoming(struct vino_framebuffer_queue *q,
- unsigned int *used)
-{
- int ret = 0;
- unsigned long flags;
-
- if (q->magic != VINO_QUEUE_MAGIC) {
- return VINO_QUEUE_ERROR;
- }
-
- spin_lock_irqsave(&q->queue_lock, flags);
-
- if (q->length == 0) {
- ret = VINO_QUEUE_ERROR;
- goto out;
- }
-
- *used = vino_fifo_get_used(&q->in);
-
-out:
- spin_unlock_irqrestore(&q->queue_lock, flags);
-
- return ret;
-}
-
-static int vino_queue_get_outgoing(struct vino_framebuffer_queue *q,
- unsigned int *used)
-{
- int ret = 0;
- unsigned long flags;
-
- if (q->magic != VINO_QUEUE_MAGIC) {
- return VINO_QUEUE_ERROR;
- }
-
- spin_lock_irqsave(&q->queue_lock, flags);
-
- if (q->length == 0) {
- ret = VINO_QUEUE_ERROR;
- goto out;
- }
-
- *used = vino_fifo_get_used(&q->out);
-
-out:
- spin_unlock_irqrestore(&q->queue_lock, flags);
-
- return ret;
-}
-
-#if 0
-static int vino_queue_get_total(struct vino_framebuffer_queue *q,
- unsigned int *total)
-{
- int ret = 0;
- unsigned long flags;
-
- if (q->magic != VINO_QUEUE_MAGIC) {
- return VINO_QUEUE_ERROR;
- }
-
- spin_lock_irqsave(&q->queue_lock, flags);
-
- if (q->length == 0) {
- ret = VINO_QUEUE_ERROR;
- goto out;
- }
-
- *total = vino_fifo_get_used(&q->in) +
- vino_fifo_get_used(&q->out);
-
-out:
- spin_unlock_irqrestore(&q->queue_lock, flags);
-
- return ret;
-}
-#endif
-
-static struct vino_framebuffer *vino_queue_peek(struct
- vino_framebuffer_queue *q,
- unsigned int *id)
-{
- struct vino_framebuffer *ret = NULL;
- unsigned long flags;
-
- if (q->magic != VINO_QUEUE_MAGIC) {
- return ret;
- }
-
- spin_lock_irqsave(&q->queue_lock, flags);
-
- if (q->length == 0)
- goto out;
-
- if (vino_fifo_peek(&q->in, id)) {
- goto out;
- }
-
- ret = q->buffer[*id];
-out:
- spin_unlock_irqrestore(&q->queue_lock, flags);
-
- return ret;
-}
-
-static struct vino_framebuffer *vino_queue_remove(struct
- vino_framebuffer_queue *q,
- unsigned int *id)
-{
- struct vino_framebuffer *ret = NULL;
- unsigned long flags;
- dprintk("vino_queue_remove():\n");
-
- if (q->magic != VINO_QUEUE_MAGIC) {
- return ret;
- }
-
- spin_lock_irqsave(&q->queue_lock, flags);
-
- if (q->length == 0)
- goto out;
-
- if (vino_fifo_dequeue(&q->out, id)) {
- goto out;
- }
-
- dprintk("vino_queue_remove(): id = %d\n", *id);
- ret = q->buffer[*id];
-out:
- spin_unlock_irqrestore(&q->queue_lock, flags);
-
- return ret;
-}
-
-static struct
-vino_framebuffer *vino_queue_get_buffer(struct vino_framebuffer_queue *q,
- unsigned int id)
-{
- struct vino_framebuffer *ret = NULL;
- unsigned long flags;
-
- if (q->magic != VINO_QUEUE_MAGIC) {
- return ret;
- }
-
- spin_lock_irqsave(&q->queue_lock, flags);
-
- if (q->length == 0)
- goto out;
-
- if (id >= q->length)
- goto out;
-
- ret = q->buffer[id];
- out:
- spin_unlock_irqrestore(&q->queue_lock, flags);
-
- return ret;
-}
-
-static unsigned int vino_queue_get_length(struct vino_framebuffer_queue *q)
-{
- unsigned int length = 0;
- unsigned long flags;
-
- if (q->magic != VINO_QUEUE_MAGIC) {
- return length;
- }
-
- spin_lock_irqsave(&q->queue_lock, flags);
- length = q->length;
- spin_unlock_irqrestore(&q->queue_lock, flags);
-
- return length;
-}
-
-static int vino_queue_has_mapped_buffers(struct vino_framebuffer_queue *q)
-{
- unsigned int i;
- int ret = 0;
- unsigned long flags;
-
- if (q->magic != VINO_QUEUE_MAGIC) {
- return ret;
- }
-
- spin_lock_irqsave(&q->queue_lock, flags);
- for (i = 0; i < q->length; i++) {
- if (q->buffer[i]->map_count > 0) {
- ret = 1;
- break;
- }
- }
- spin_unlock_irqrestore(&q->queue_lock, flags);
-
- return ret;
-}
-
-/* VINO functions */
-
-/* execute with input_lock locked */
-static void vino_update_line_size(struct vino_channel_settings *vcs)
-{
- unsigned int w = vcs->clipping.right - vcs->clipping.left;
- unsigned int d = vcs->decimation;
- unsigned int bpp = vino_data_formats[vcs->data_format].bpp;
- unsigned int lsize;
-
- dprintk("update_line_size(): before: w = %d, d = %d, "
- "line_size = %d\n", w, d, vcs->line_size);
-
- /* line size must be multiple of 8 bytes */
- lsize = (bpp * (w / d)) & ~7;
- w = (lsize / bpp) * d;
-
- vcs->clipping.right = vcs->clipping.left + w;
- vcs->line_size = lsize;
-
- dprintk("update_line_size(): after: w = %d, d = %d, "
- "line_size = %d\n", w, d, vcs->line_size);
-}
-
-/* execute with input_lock locked */
-static void vino_set_clipping(struct vino_channel_settings *vcs,
- unsigned int x, unsigned int y,
- unsigned int w, unsigned int h)
-{
- unsigned int maxwidth, maxheight;
- unsigned int d;
-
- maxwidth = vino_data_norms[vcs->data_norm].width;
- maxheight = vino_data_norms[vcs->data_norm].height;
- d = vcs->decimation;
-
- y &= ~1; /* odd/even fields */
-
- if (x > maxwidth) {
- x = 0;
- }
- if (y > maxheight) {
- y = 0;
- }
-
- if (((w / d) < VINO_MIN_WIDTH)
- || ((h / d) < VINO_MIN_HEIGHT)) {
- w = VINO_MIN_WIDTH * d;
- h = VINO_MIN_HEIGHT * d;
- }
-
- if ((x + w) > maxwidth) {
- w = maxwidth - x;
- if ((w / d) < VINO_MIN_WIDTH)
- x = maxwidth - VINO_MIN_WIDTH * d;
- }
- if ((y + h) > maxheight) {
- h = maxheight - y;
- if ((h / d) < VINO_MIN_HEIGHT)
- y = maxheight - VINO_MIN_HEIGHT * d;
- }
-
- vcs->clipping.left = x;
- vcs->clipping.top = y;
- vcs->clipping.right = x + w;
- vcs->clipping.bottom = y + h;
-
- vino_update_line_size(vcs);
-
- dprintk("clipping %d, %d, %d, %d / %d - %d\n",
- vcs->clipping.left, vcs->clipping.top, vcs->clipping.right,
- vcs->clipping.bottom, vcs->decimation, vcs->line_size);
-}
-
-/* execute with input_lock locked */
-static inline void vino_set_default_clipping(struct vino_channel_settings *vcs)
-{
- vino_set_clipping(vcs, 0, 0, vino_data_norms[vcs->data_norm].width,
- vino_data_norms[vcs->data_norm].height);
-}
-
-/* execute with input_lock locked */
-static void vino_set_scaling(struct vino_channel_settings *vcs,
- unsigned int w, unsigned int h)
-{
- unsigned int x, y, curw, curh, d;
-
- x = vcs->clipping.left;
- y = vcs->clipping.top;
- curw = vcs->clipping.right - vcs->clipping.left;
- curh = vcs->clipping.bottom - vcs->clipping.top;
-
- d = max(curw / w, curh / h);
-
- dprintk("scaling w: %d, h: %d, curw: %d, curh: %d, d: %d\n",
- w, h, curw, curh, d);
-
- if (d < 1) {
- d = 1;
- } else if (d > 8) {
- d = 8;
- }
-
- vcs->decimation = d;
- vino_set_clipping(vcs, x, y, w * d, h * d);
-
- dprintk("scaling %d, %d, %d, %d / %d - %d\n", vcs->clipping.left,
- vcs->clipping.top, vcs->clipping.right, vcs->clipping.bottom,
- vcs->decimation, vcs->line_size);
-}
-
-/* execute with input_lock locked */
-static inline void vino_set_default_scaling(struct vino_channel_settings *vcs)
-{
- vino_set_scaling(vcs, vcs->clipping.right - vcs->clipping.left,
- vcs->clipping.bottom - vcs->clipping.top);
-}
-
-/* execute with input_lock locked */
-static void vino_set_framerate(struct vino_channel_settings *vcs,
- unsigned int fps)
-{
- unsigned int mask;
-
- switch (vcs->data_norm) {
- case VINO_DATA_NORM_NTSC:
- case VINO_DATA_NORM_D1:
- fps = (unsigned int)(fps / 6) * 6; // FIXME: round!
-
- if (fps < vino_data_norms[vcs->data_norm].fps_min)
- fps = vino_data_norms[vcs->data_norm].fps_min;
- if (fps > vino_data_norms[vcs->data_norm].fps_max)
- fps = vino_data_norms[vcs->data_norm].fps_max;
-
- switch (fps) {
- case 6:
- mask = 0x003;
- break;
- case 12:
- mask = 0x0c3;
- break;
- case 18:
- mask = 0x333;
- break;
- case 24:
- mask = 0x3ff;
- break;
- case 30:
- mask = 0xfff;
- break;
- default:
- mask = VINO_FRAMERT_FULL;
- }
- vcs->framert_reg = VINO_FRAMERT_RT(mask);
- break;
- case VINO_DATA_NORM_PAL:
- case VINO_DATA_NORM_SECAM:
- fps = (unsigned int)(fps / 5) * 5; // FIXME: round!
-
- if (fps < vino_data_norms[vcs->data_norm].fps_min)
- fps = vino_data_norms[vcs->data_norm].fps_min;
- if (fps > vino_data_norms[vcs->data_norm].fps_max)
- fps = vino_data_norms[vcs->data_norm].fps_max;
-
- switch (fps) {
- case 5:
- mask = 0x003;
- break;
- case 10:
- mask = 0x0c3;
- break;
- case 15:
- mask = 0x333;
- break;
- case 20:
- mask = 0x0ff;
- break;
- case 25:
- mask = 0x3ff;
- break;
- default:
- mask = VINO_FRAMERT_FULL;
- }
- vcs->framert_reg = VINO_FRAMERT_RT(mask) | VINO_FRAMERT_PAL;
- break;
- }
-
- vcs->fps = fps;
-}
-
-/* execute with input_lock locked */
-static inline void vino_set_default_framerate(struct
- vino_channel_settings *vcs)
-{
- vino_set_framerate(vcs, vino_data_norms[vcs->data_norm].fps_max);
-}
-
-/* VINO I2C bus functions */
-
-struct i2c_algo_sgi_data {
- void *data; /* private data for lowlevel routines */
- unsigned (*getctrl)(void *data);
- void (*setctrl)(void *data, unsigned val);
- unsigned (*rdata)(void *data);
- void (*wdata)(void *data, unsigned val);
-
- int xfer_timeout;
- int ack_timeout;
-};
-
-static int wait_xfer_done(struct i2c_algo_sgi_data *adap)
-{
- int i;
-
- for (i = 0; i < adap->xfer_timeout; i++) {
- if ((adap->getctrl(adap->data) & SGI_I2C_XFER_BUSY) == 0)
- return 0;
- udelay(1);
- }
-
- return -ETIMEDOUT;
-}
-
-static int wait_ack(struct i2c_algo_sgi_data *adap)
-{
- int i;
-
- if (wait_xfer_done(adap))
- return -ETIMEDOUT;
- for (i = 0; i < adap->ack_timeout; i++) {
- if ((adap->getctrl(adap->data) & SGI_I2C_NACK) == 0)
- return 0;
- udelay(1);
- }
-
- return -ETIMEDOUT;
-}
-
-static int force_idle(struct i2c_algo_sgi_data *adap)
-{
- int i;
-
- adap->setctrl(adap->data, SGI_I2C_FORCE_IDLE);
- for (i = 0; i < adap->xfer_timeout; i++) {
- if ((adap->getctrl(adap->data) & SGI_I2C_NOT_IDLE) == 0)
- goto out;
- udelay(1);
- }
- return -ETIMEDOUT;
-out:
- if (adap->getctrl(adap->data) & SGI_I2C_BUS_ERR)
- return -EIO;
- return 0;
-}
-
-static int do_address(struct i2c_algo_sgi_data *adap, unsigned int addr,
- int rd)
-{
- if (rd)
- adap->setctrl(adap->data, SGI_I2C_NOT_IDLE);
- /* Check if bus is idle, eventually force it to do so */
- if (adap->getctrl(adap->data) & SGI_I2C_NOT_IDLE)
- if (force_idle(adap))
- return -EIO;
- /* Write out the i2c chip address and specify operation */
- adap->setctrl(adap->data,
- SGI_I2C_HOLD_BUS | SGI_I2C_WRITE | SGI_I2C_NOT_IDLE);
- if (rd)
- addr |= 1;
- adap->wdata(adap->data, addr);
- if (wait_ack(adap))
- return -EIO;
- return 0;
-}
-
-static int i2c_read(struct i2c_algo_sgi_data *adap, unsigned char *buf,
- unsigned int len)
-{
- int i;
-
- adap->setctrl(adap->data,
- SGI_I2C_HOLD_BUS | SGI_I2C_READ | SGI_I2C_NOT_IDLE);
- for (i = 0; i < len; i++) {
- if (wait_xfer_done(adap))
- return -EIO;
- buf[i] = adap->rdata(adap->data);
- }
- adap->setctrl(adap->data, SGI_I2C_RELEASE_BUS | SGI_I2C_FORCE_IDLE);
-
- return 0;
-
-}
-
-static int i2c_write(struct i2c_algo_sgi_data *adap, unsigned char *buf,
- unsigned int len)
-{
- int i;
-
- /* We are already in write state */
- for (i = 0; i < len; i++) {
- adap->wdata(adap->data, buf[i]);
- if (wait_ack(adap))
- return -EIO;
- }
- return 0;
-}
-
-static int sgi_xfer(struct i2c_adapter *i2c_adap, struct i2c_msg *msgs,
- int num)
-{
- struct i2c_algo_sgi_data *adap = i2c_adap->algo_data;
- struct i2c_msg *p;
- int i, err = 0;
-
- for (i = 0; !err && i < num; i++) {
- p = &msgs[i];
- err = do_address(adap, p->addr, p->flags & I2C_M_RD);
- if (err || !p->len)
- continue;
- if (p->flags & I2C_M_RD)
- err = i2c_read(adap, p->buf, p->len);
- else
- err = i2c_write(adap, p->buf, p->len);
- }
-
- return (err < 0) ? err : i;
-}
-
-static u32 sgi_func(struct i2c_adapter *adap)
-{
- return I2C_FUNC_SMBUS_EMUL;
-}
-
-static const struct i2c_algorithm sgi_algo = {
- .master_xfer = sgi_xfer,
- .functionality = sgi_func,
-};
-
-static unsigned i2c_vino_getctrl(void *data)
-{
- return vino->i2c_control;
-}
-
-static void i2c_vino_setctrl(void *data, unsigned val)
-{
- vino->i2c_control = val;
-}
-
-static unsigned i2c_vino_rdata(void *data)
-{
- return vino->i2c_data;
-}
-
-static void i2c_vino_wdata(void *data, unsigned val)
-{
- vino->i2c_data = val;
-}
-
-static struct i2c_algo_sgi_data i2c_sgi_vino_data = {
- .getctrl = &i2c_vino_getctrl,
- .setctrl = &i2c_vino_setctrl,
- .rdata = &i2c_vino_rdata,
- .wdata = &i2c_vino_wdata,
- .xfer_timeout = 200,
- .ack_timeout = 1000,
-};
-
-static struct i2c_adapter vino_i2c_adapter = {
- .name = "VINO I2C bus",
- .algo = &sgi_algo,
- .algo_data = &i2c_sgi_vino_data,
- .owner = THIS_MODULE,
-};
-
-/*
- * Prepare VINO for DMA transfer...
- * (execute only with vino_lock and input_lock locked)
- */
-static int vino_dma_setup(struct vino_channel_settings *vcs,
- struct vino_framebuffer *fb)
-{
- u32 ctrl, intr;
- struct sgi_vino_channel *ch;
- const struct vino_data_norm *norm;
-
- dprintk("vino_dma_setup():\n");
-
- vcs->field = 0;
- fb->frame_counter = 0;
-
- ch = (vcs->channel == VINO_CHANNEL_A) ? &vino->a : &vino->b;
- norm = &vino_data_norms[vcs->data_norm];
-
- ch->page_index = 0;
- ch->line_count = 0;
-
- /* VINO line size register is set 8 bytes less than actual */
- ch->line_size = vcs->line_size - 8;
-
- /* let VINO know where to transfer data */
- ch->start_desc_tbl = fb->desc_table.dma;
- ch->next_4_desc = fb->desc_table.dma;
-
- /* give vino time to fetch the first four descriptors, 5 usec
- * should be more than enough time */
- udelay(VINO_DESC_FETCH_DELAY);
-
- dprintk("vino_dma_setup(): start desc = %08x, next 4 desc = %08x\n",
- ch->start_desc_tbl, ch->next_4_desc);
-
- /* set the alpha register */
- ch->alpha = vcs->alpha;
-
- /* set clipping registers */
- ch->clip_start = VINO_CLIP_ODD(norm->odd.top + vcs->clipping.top / 2) |
- VINO_CLIP_EVEN(norm->even.top +
- vcs->clipping.top / 2) |
- VINO_CLIP_X(vcs->clipping.left);
- ch->clip_end = VINO_CLIP_ODD(norm->odd.top +
- vcs->clipping.bottom / 2 - 1) |
- VINO_CLIP_EVEN(norm->even.top +
- vcs->clipping.bottom / 2 - 1) |
- VINO_CLIP_X(vcs->clipping.right);
-
- /* set the size of actual content in the buffer (DECIMATION !) */
- fb->data_size = ((vcs->clipping.right - vcs->clipping.left) /
- vcs->decimation) *
- ((vcs->clipping.bottom - vcs->clipping.top) /
- vcs->decimation) *
- vino_data_formats[vcs->data_format].bpp;
-
- ch->frame_rate = vcs->framert_reg;
-
- ctrl = vino->control;
- intr = vino->intr_status;
-
- if (vcs->channel == VINO_CHANNEL_A) {
- /* All interrupt conditions for this channel was cleared
- * so clear the interrupt status register and enable
- * interrupts */
- intr &= ~VINO_INTSTAT_A;
- ctrl |= VINO_CTRL_A_INT;
-
- /* enable synchronization */
- ctrl |= VINO_CTRL_A_SYNC_ENBL;
-
- /* enable frame assembly */
- ctrl |= VINO_CTRL_A_INTERLEAVE_ENBL;
-
- /* set decimation used */
- if (vcs->decimation < 2)
- ctrl &= ~VINO_CTRL_A_DEC_ENBL;
- else {
- ctrl |= VINO_CTRL_A_DEC_ENBL;
- ctrl &= ~VINO_CTRL_A_DEC_SCALE_MASK;
- ctrl |= (vcs->decimation - 1) <<
- VINO_CTRL_A_DEC_SCALE_SHIFT;
- }
-
- /* select input interface */
- if (vcs->input == VINO_INPUT_D1)
- ctrl |= VINO_CTRL_A_SELECT;
- else
- ctrl &= ~VINO_CTRL_A_SELECT;
-
- /* palette */
- ctrl &= ~(VINO_CTRL_A_LUMA_ONLY | VINO_CTRL_A_RGB |
- VINO_CTRL_A_DITHER);
- } else {
- intr &= ~VINO_INTSTAT_B;
- ctrl |= VINO_CTRL_B_INT;
-
- ctrl |= VINO_CTRL_B_SYNC_ENBL;
- ctrl |= VINO_CTRL_B_INTERLEAVE_ENBL;
-
- if (vcs->decimation < 2)
- ctrl &= ~VINO_CTRL_B_DEC_ENBL;
- else {
- ctrl |= VINO_CTRL_B_DEC_ENBL;
- ctrl &= ~VINO_CTRL_B_DEC_SCALE_MASK;
- ctrl |= (vcs->decimation - 1) <<
- VINO_CTRL_B_DEC_SCALE_SHIFT;
-
- }
- if (vcs->input == VINO_INPUT_D1)
- ctrl |= VINO_CTRL_B_SELECT;
- else
- ctrl &= ~VINO_CTRL_B_SELECT;
-
- ctrl &= ~(VINO_CTRL_B_LUMA_ONLY | VINO_CTRL_B_RGB |
- VINO_CTRL_B_DITHER);
- }
-
- /* set palette */
- fb->data_format = vcs->data_format;
-
- switch (vcs->data_format) {
- case VINO_DATA_FMT_GREY:
- ctrl |= (vcs->channel == VINO_CHANNEL_A) ?
- VINO_CTRL_A_LUMA_ONLY : VINO_CTRL_B_LUMA_ONLY;
- break;
- case VINO_DATA_FMT_RGB32:
- ctrl |= (vcs->channel == VINO_CHANNEL_A) ?
- VINO_CTRL_A_RGB : VINO_CTRL_B_RGB;
- break;
- case VINO_DATA_FMT_YUV:
- /* nothing needs to be done */
- break;
- case VINO_DATA_FMT_RGB332:
- ctrl |= (vcs->channel == VINO_CHANNEL_A) ?
- VINO_CTRL_A_RGB | VINO_CTRL_A_DITHER :
- VINO_CTRL_B_RGB | VINO_CTRL_B_DITHER;
- break;
- }
-
- vino->intr_status = intr;
- vino->control = ctrl;
-
- return 0;
-}
-
-/* (execute only with vino_lock locked) */
-static inline void vino_dma_start(struct vino_channel_settings *vcs)
-{
- u32 ctrl = vino->control;
-
- dprintk("vino_dma_start():\n");
- ctrl |= (vcs->channel == VINO_CHANNEL_A) ?
- VINO_CTRL_A_DMA_ENBL : VINO_CTRL_B_DMA_ENBL;
- vino->control = ctrl;
-}
-
-/* (execute only with vino_lock locked) */
-static inline void vino_dma_stop(struct vino_channel_settings *vcs)
-{
- u32 ctrl = vino->control;
-
- ctrl &= (vcs->channel == VINO_CHANNEL_A) ?
- ~VINO_CTRL_A_DMA_ENBL : ~VINO_CTRL_B_DMA_ENBL;
- ctrl &= (vcs->channel == VINO_CHANNEL_A) ?
- ~VINO_CTRL_A_INT : ~VINO_CTRL_B_INT;
- vino->control = ctrl;
- dprintk("vino_dma_stop():\n");
-}
-
-/*
- * Load dummy page to descriptor registers. This prevents generating of
- * spurious interrupts. (execute only with vino_lock locked)
- */
-static void vino_clear_interrupt(struct vino_channel_settings *vcs)
-{
- struct sgi_vino_channel *ch;
-
- ch = (vcs->channel == VINO_CHANNEL_A) ? &vino->a : &vino->b;
-
- ch->page_index = 0;
- ch->line_count = 0;
-
- ch->start_desc_tbl = vino_drvdata->dummy_desc_table.dma;
- ch->next_4_desc = vino_drvdata->dummy_desc_table.dma;
-
- udelay(VINO_DESC_FETCH_DELAY);
- dprintk("channel %c clear interrupt condition\n",
- (vcs->channel == VINO_CHANNEL_A) ? 'A':'B');
-}
-
-static int vino_capture(struct vino_channel_settings *vcs,
- struct vino_framebuffer *fb)
-{
- int err = 0;
- unsigned long flags, flags2;
-
- spin_lock_irqsave(&fb->state_lock, flags);
-
- if (fb->state == VINO_FRAMEBUFFER_IN_USE)
- err = -EBUSY;
- fb->state = VINO_FRAMEBUFFER_IN_USE;
-
- spin_unlock_irqrestore(&fb->state_lock, flags);
-
- if (err)
- return err;
-
- spin_lock_irqsave(&vino_drvdata->vino_lock, flags);
- spin_lock_irqsave(&vino_drvdata->input_lock, flags2);
-
- vino_dma_setup(vcs, fb);
- vino_dma_start(vcs);
-
- spin_unlock_irqrestore(&vino_drvdata->input_lock, flags2);
- spin_unlock_irqrestore(&vino_drvdata->vino_lock, flags);
-
- return err;
-}
-
-static
-struct vino_framebuffer *vino_capture_enqueue(struct
- vino_channel_settings *vcs,
- unsigned int index)
-{
- struct vino_framebuffer *fb;
- unsigned long flags;
-
- dprintk("vino_capture_enqueue():\n");
-
- spin_lock_irqsave(&vcs->capture_lock, flags);
-
- fb = vino_queue_add(&vcs->fb_queue, index);
- if (fb == NULL) {
- dprintk("vino_capture_enqueue(): vino_queue_add() failed, "
- "queue full?\n");
- goto out;
- }
-out:
- spin_unlock_irqrestore(&vcs->capture_lock, flags);
-
- return fb;
-}
-
-static int vino_capture_next(struct vino_channel_settings *vcs, int start)
-{
- struct vino_framebuffer *fb;
- unsigned int incoming, id;
- int err = 0;
- unsigned long flags;
-
- dprintk("vino_capture_next():\n");
-
- spin_lock_irqsave(&vcs->capture_lock, flags);
-
- if (start) {
- /* start capture only if capture isn't in progress already */
- if (vcs->capturing) {
- spin_unlock_irqrestore(&vcs->capture_lock, flags);
- return 0;
- }
-
- } else {
- /* capture next frame:
- * stop capture if capturing is not set */
- if (!vcs->capturing) {
- spin_unlock_irqrestore(&vcs->capture_lock, flags);
- return 0;
- }
- }
-
- err = vino_queue_get_incoming(&vcs->fb_queue, &incoming);
- if (err) {
- dprintk("vino_capture_next(): vino_queue_get_incoming() "
- "failed\n");
- err = -EINVAL;
- goto out;
- }
- if (incoming == 0) {
- dprintk("vino_capture_next(): no buffers available\n");
- goto out;
- }
-
- fb = vino_queue_peek(&vcs->fb_queue, &id);
- if (fb == NULL) {
- dprintk("vino_capture_next(): vino_queue_peek() failed\n");
- err = -EINVAL;
- goto out;
- }
-
- if (start) {
- vcs->capturing = 1;
- }
-
- spin_unlock_irqrestore(&vcs->capture_lock, flags);
-
- err = vino_capture(vcs, fb);
-
- return err;
-
-out:
- vcs->capturing = 0;
- spin_unlock_irqrestore(&vcs->capture_lock, flags);
-
- return err;
-}
-
-static inline int vino_is_capturing(struct vino_channel_settings *vcs)
-{
- int ret;
- unsigned long flags;
-
- spin_lock_irqsave(&vcs->capture_lock, flags);
-
- ret = vcs->capturing;
-
- spin_unlock_irqrestore(&vcs->capture_lock, flags);
-
- return ret;
-}
-
-/* waits until a frame is captured */
-static int vino_wait_for_frame(struct vino_channel_settings *vcs)
-{
- wait_queue_t wait;
- int err = 0;
-
- dprintk("vino_wait_for_frame():\n");
-
- init_waitqueue_entry(&wait, current);
- /* add ourselves into wait queue */
- add_wait_queue(&vcs->fb_queue.frame_wait_queue, &wait);
-
- /* to ensure that schedule_timeout will return immediately
- * if VINO interrupt was triggered meanwhile */
- schedule_timeout_interruptible(msecs_to_jiffies(100));
-
- if (signal_pending(current))
- err = -EINTR;
-
- remove_wait_queue(&vcs->fb_queue.frame_wait_queue, &wait);
-
- dprintk("vino_wait_for_frame(): waiting for frame %s\n",
- err ? "failed" : "ok");
-
- return err;
-}
-
-/* the function assumes that PAGE_SIZE % 4 == 0 */
-static void vino_convert_to_rgba(struct vino_framebuffer *fb) {
- unsigned char *pageptr;
- unsigned int page, i;
- unsigned char a;
-
- for (page = 0; page < fb->desc_table.page_count; page++) {
- pageptr = (unsigned char *)fb->desc_table.virtual[page];
-
- for (i = 0; i < PAGE_SIZE; i += 4) {
- a = pageptr[0];
- pageptr[0] = pageptr[3];
- pageptr[1] = pageptr[2];
- pageptr[2] = pageptr[1];
- pageptr[3] = a;
- pageptr += 4;
- }
- }
-}
-
-/* checks if the buffer is in correct state and syncs data */
-static int vino_check_buffer(struct vino_channel_settings *vcs,
- struct vino_framebuffer *fb)
-{
- int err = 0;
- unsigned long flags;
-
- dprintk("vino_check_buffer():\n");
-
- spin_lock_irqsave(&fb->state_lock, flags);
- switch (fb->state) {
- case VINO_FRAMEBUFFER_IN_USE:
- err = -EIO;
- break;
- case VINO_FRAMEBUFFER_READY:
- vino_sync_buffer(fb);
- fb->state = VINO_FRAMEBUFFER_UNUSED;
- break;
- default:
- err = -EINVAL;
- }
- spin_unlock_irqrestore(&fb->state_lock, flags);
-
- if (!err) {
- if (vino_pixel_conversion
- && (fb->data_format == VINO_DATA_FMT_RGB32)) {
- vino_convert_to_rgba(fb);
- }
- } else if (err && (err != -EINVAL)) {
- dprintk("vino_check_buffer(): buffer not ready\n");
-
- spin_lock_irqsave(&vino_drvdata->vino_lock, flags);
- vino_dma_stop(vcs);
- vino_clear_interrupt(vcs);
- spin_unlock_irqrestore(&vino_drvdata->vino_lock, flags);
- }
-
- return err;
-}
-
-/* forcefully terminates capture */
-static void vino_capture_stop(struct vino_channel_settings *vcs)
-{
- unsigned int incoming = 0, outgoing = 0, id;
- unsigned long flags, flags2;
-
- dprintk("vino_capture_stop():\n");
-
- spin_lock_irqsave(&vcs->capture_lock, flags);
-
- /* unset capturing to stop queue processing */
- vcs->capturing = 0;
-
- spin_lock_irqsave(&vino_drvdata->vino_lock, flags2);
-
- vino_dma_stop(vcs);
- vino_clear_interrupt(vcs);
-
- spin_unlock_irqrestore(&vino_drvdata->vino_lock, flags2);
-
- /* remove all items from the queue */
- if (vino_queue_get_incoming(&vcs->fb_queue, &incoming)) {
- dprintk("vino_capture_stop(): "
- "vino_queue_get_incoming() failed\n");
- goto out;
- }
- while (incoming > 0) {
- vino_queue_transfer(&vcs->fb_queue);
-
- if (vino_queue_get_incoming(&vcs->fb_queue, &incoming)) {
- dprintk("vino_capture_stop(): "
- "vino_queue_get_incoming() failed\n");
- goto out;
- }
- }
-
- if (vino_queue_get_outgoing(&vcs->fb_queue, &outgoing)) {
- dprintk("vino_capture_stop(): "
- "vino_queue_get_outgoing() failed\n");
- goto out;
- }
- while (outgoing > 0) {
- vino_queue_remove(&vcs->fb_queue, &id);
-
- if (vino_queue_get_outgoing(&vcs->fb_queue, &outgoing)) {
- dprintk("vino_capture_stop(): "
- "vino_queue_get_outgoing() failed\n");
- goto out;
- }
- }
-
-out:
- spin_unlock_irqrestore(&vcs->capture_lock, flags);
-}
-
-#if 0
-static int vino_capture_failed(struct vino_channel_settings *vcs)
-{
- struct vino_framebuffer *fb;
- unsigned long flags;
- unsigned int i;
- int ret;
-
- dprintk("vino_capture_failed():\n");
-
- spin_lock_irqsave(&vino_drvdata->vino_lock, flags);
-
- vino_dma_stop(vcs);
- vino_clear_interrupt(vcs);
-
- spin_unlock_irqrestore(&vino_drvdata->vino_lock, flags);
-
- ret = vino_queue_get_incoming(&vcs->fb_queue, &i);
- if (ret == VINO_QUEUE_ERROR) {
- dprintk("vino_queue_get_incoming() failed\n");
- return -EINVAL;
- }
- if (i == 0) {
- /* no buffers to process */
- return 0;
- }
-
- fb = vino_queue_peek(&vcs->fb_queue, &i);
- if (fb == NULL) {
- dprintk("vino_queue_peek() failed\n");
- return -EINVAL;
- }
-
- spin_lock_irqsave(&fb->state_lock, flags);
- if (fb->state == VINO_FRAMEBUFFER_IN_USE) {
- fb->state = VINO_FRAMEBUFFER_UNUSED;
- vino_queue_transfer(&vcs->fb_queue);
- vino_queue_remove(&vcs->fb_queue, &i);
- /* we should actually discard the newest frame,
- * but who cares ... */
- }
- spin_unlock_irqrestore(&fb->state_lock, flags);
-
- return 0;
-}
-#endif
-
-static void vino_skip_frame(struct vino_channel_settings *vcs)
-{
- struct vino_framebuffer *fb;
- unsigned long flags;
- unsigned int id;
-
- spin_lock_irqsave(&vcs->capture_lock, flags);
- fb = vino_queue_peek(&vcs->fb_queue, &id);
- if (!fb) {
- spin_unlock_irqrestore(&vcs->capture_lock, flags);
- dprintk("vino_skip_frame(): vino_queue_peek() failed!\n");
- return;
- }
- spin_unlock_irqrestore(&vcs->capture_lock, flags);
-
- spin_lock_irqsave(&fb->state_lock, flags);
- fb->state = VINO_FRAMEBUFFER_UNUSED;
- spin_unlock_irqrestore(&fb->state_lock, flags);
-
- vino_capture_next(vcs, 0);
-}
-
-static void vino_frame_done(struct vino_channel_settings *vcs)
-{
- struct vino_framebuffer *fb;
- unsigned long flags;
-
- spin_lock_irqsave(&vcs->capture_lock, flags);
- fb = vino_queue_transfer(&vcs->fb_queue);
- if (!fb) {
- spin_unlock_irqrestore(&vcs->capture_lock, flags);
- dprintk("vino_frame_done(): vino_queue_transfer() failed!\n");
- return;
- }
- spin_unlock_irqrestore(&vcs->capture_lock, flags);
-
- fb->frame_counter = vcs->int_data.frame_counter;
- memcpy(&fb->timestamp, &vcs->int_data.timestamp,
- sizeof(struct timeval));
-
- spin_lock_irqsave(&fb->state_lock, flags);
- if (fb->state == VINO_FRAMEBUFFER_IN_USE)
- fb->state = VINO_FRAMEBUFFER_READY;
- spin_unlock_irqrestore(&fb->state_lock, flags);
-
- wake_up(&vcs->fb_queue.frame_wait_queue);
-
- vino_capture_next(vcs, 0);
-}
-
-static void vino_capture_tasklet(unsigned long channel) {
- struct vino_channel_settings *vcs;
-
- vcs = (channel == VINO_CHANNEL_A)
- ? &vino_drvdata->a : &vino_drvdata->b;
-
- if (vcs->int_data.skip)
- vcs->int_data.skip_count++;
-
- if (vcs->int_data.skip && (vcs->int_data.skip_count
- <= VINO_MAX_FRAME_SKIP_COUNT)) {
- vino_skip_frame(vcs);
- } else {
- vcs->int_data.skip_count = 0;
- vino_frame_done(vcs);
- }
-}
-
-static irqreturn_t vino_interrupt(int irq, void *dev_id)
-{
- u32 ctrl, intr;
- unsigned int fc_a, fc_b;
- int handled_a = 0, skip_a = 0, done_a = 0;
- int handled_b = 0, skip_b = 0, done_b = 0;
-
-#ifdef VINO_DEBUG_INT
- int loop = 0;
- unsigned int line_count = vino->a.line_count,
- page_index = vino->a.page_index,
- field_counter = vino->a.field_counter,
- start_desc_tbl = vino->a.start_desc_tbl,
- next_4_desc = vino->a.next_4_desc;
- unsigned int line_count_2,
- page_index_2,
- field_counter_2,
- start_desc_tbl_2,
- next_4_desc_2;
-#endif
-
- spin_lock(&vino_drvdata->vino_lock);
-
- while ((intr = vino->intr_status)) {
- fc_a = vino->a.field_counter >> 1;
- fc_b = vino->b.field_counter >> 1;
-
- /* handle error-interrupts in some special way ?
- * --> skips frames */
- if (intr & VINO_INTSTAT_A) {
- if (intr & VINO_INTSTAT_A_EOF) {
- vino_drvdata->a.field++;
- if (vino_drvdata->a.field > 1) {
- vino_dma_stop(&vino_drvdata->a);
- vino_clear_interrupt(&vino_drvdata->a);
- vino_drvdata->a.field = 0;
- done_a = 1;
- } else {
- if (vino->a.page_index
- != vino_drvdata->a.line_size) {
- vino->a.line_count = 0;
- vino->a.page_index =
- vino_drvdata->
- a.line_size;
- vino->a.next_4_desc =
- vino->a.start_desc_tbl;
- }
- }
- dprintk("channel A end-of-field "
- "interrupt: %04x\n", intr);
- } else {
- vino_dma_stop(&vino_drvdata->a);
- vino_clear_interrupt(&vino_drvdata->a);
- vino_drvdata->a.field = 0;
- skip_a = 1;
- dprintk("channel A error interrupt: %04x\n",
- intr);
- }
-
-#ifdef VINO_DEBUG_INT
- line_count_2 = vino->a.line_count;
- page_index_2 = vino->a.page_index;
- field_counter_2 = vino->a.field_counter;
- start_desc_tbl_2 = vino->a.start_desc_tbl;
- next_4_desc_2 = vino->a.next_4_desc;
-
- printk("intr = %04x, loop = %d, field = %d\n",
- intr, loop, vino_drvdata->a.field);
- printk("1- line count = %04d, page index = %04d, "
- "start = %08x, next = %08x\n"
- " fieldc = %d, framec = %d\n",
- line_count, page_index, start_desc_tbl,
- next_4_desc, field_counter, fc_a);
- printk("12-line count = %04d, page index = %04d, "
- " start = %08x, next = %08x\n",
- line_count_2, page_index_2, start_desc_tbl_2,
- next_4_desc_2);
-
- if (done_a)
- printk("\n");
-#endif
- }
-
- if (intr & VINO_INTSTAT_B) {
- if (intr & VINO_INTSTAT_B_EOF) {
- vino_drvdata->b.field++;
- if (vino_drvdata->b.field > 1) {
- vino_dma_stop(&vino_drvdata->b);
- vino_clear_interrupt(&vino_drvdata->b);
- vino_drvdata->b.field = 0;
- done_b = 1;
- }
- dprintk("channel B end-of-field "
- "interrupt: %04x\n", intr);
- } else {
- vino_dma_stop(&vino_drvdata->b);
- vino_clear_interrupt(&vino_drvdata->b);
- vino_drvdata->b.field = 0;
- skip_b = 1;
- dprintk("channel B error interrupt: %04x\n",
- intr);
- }
- }
-
- /* Always remember to clear interrupt status.
- * Disable VINO interrupts while we do this. */
- ctrl = vino->control;
- vino->control = ctrl & ~(VINO_CTRL_A_INT | VINO_CTRL_B_INT);
- vino->intr_status = ~intr;
- vino->control = ctrl;
-
- spin_unlock(&vino_drvdata->vino_lock);
-
- if ((!handled_a) && (done_a || skip_a)) {
- if (!skip_a) {
- v4l2_get_timestamp(
- &vino_drvdata->a.int_data.timestamp);
- vino_drvdata->a.int_data.frame_counter = fc_a;
- }
- vino_drvdata->a.int_data.skip = skip_a;
-
- dprintk("channel A %s, interrupt: %d\n",
- skip_a ? "skipping frame" : "frame done",
- intr);
- tasklet_hi_schedule(&vino_tasklet_a);
- handled_a = 1;
- }
-
- if ((!handled_b) && (done_b || skip_b)) {
- if (!skip_b) {
- v4l2_get_timestamp(
- &vino_drvdata->b.int_data.timestamp);
- vino_drvdata->b.int_data.frame_counter = fc_b;
- }
- vino_drvdata->b.int_data.skip = skip_b;
-
- dprintk("channel B %s, interrupt: %d\n",
- skip_b ? "skipping frame" : "frame done",
- intr);
- tasklet_hi_schedule(&vino_tasklet_b);
- handled_b = 1;
- }
-
-#ifdef VINO_DEBUG_INT
- loop++;
-#endif
- spin_lock(&vino_drvdata->vino_lock);
- }
-
- spin_unlock(&vino_drvdata->vino_lock);
-
- return IRQ_HANDLED;
-}
-
-/* VINO video input management */
-
-static int vino_get_saa7191_input(int input)
-{
- switch (input) {
- case VINO_INPUT_COMPOSITE:
- return SAA7191_INPUT_COMPOSITE;
- case VINO_INPUT_SVIDEO:
- return SAA7191_INPUT_SVIDEO;
- default:
- printk(KERN_ERR "VINO: vino_get_saa7191_input(): "
- "invalid input!\n");
- return -1;
- }
-}
-
-/* execute with input_lock locked */
-static int vino_is_input_owner(struct vino_channel_settings *vcs)
-{
- switch(vcs->input) {
- case VINO_INPUT_COMPOSITE:
- case VINO_INPUT_SVIDEO:
- return vino_drvdata->decoder_owner == vcs->channel;
- case VINO_INPUT_D1:
- return vino_drvdata->camera_owner == vcs->channel;
- default:
- return 0;
- }
-}
-
-static int vino_acquire_input(struct vino_channel_settings *vcs)
-{
- unsigned long flags;
- int ret = 0;
-
- dprintk("vino_acquire_input():\n");
-
- spin_lock_irqsave(&vino_drvdata->input_lock, flags);
-
- /* First try D1 and then SAA7191 */
- if (vino_drvdata->camera
- && (vino_drvdata->camera_owner == VINO_NO_CHANNEL)) {
- vino_drvdata->camera_owner = vcs->channel;
- vcs->input = VINO_INPUT_D1;
- vcs->data_norm = VINO_DATA_NORM_D1;
- } else if (vino_drvdata->decoder
- && (vino_drvdata->decoder_owner == VINO_NO_CHANNEL)) {
- int input;
- int data_norm = 0;
- v4l2_std_id norm;
-
- input = VINO_INPUT_COMPOSITE;
-
- ret = decoder_call(video, s_routing,
- vino_get_saa7191_input(input), 0, 0);
- if (ret) {
- ret = -EINVAL;
- goto out;
- }
-
- spin_unlock_irqrestore(&vino_drvdata->input_lock, flags);
-
- /* Don't hold spinlocks while auto-detecting norm
- * as it may take a while... */
-
- ret = decoder_call(video, querystd, &norm);
- if (!ret) {
- for (data_norm = 0; data_norm < 3; data_norm++) {
- if (vino_data_norms[data_norm].std & norm)
- break;
- }
- if (data_norm == 3)
- data_norm = VINO_DATA_NORM_PAL;
- ret = decoder_call(video, s_std, norm);
- }
-
- spin_lock_irqsave(&vino_drvdata->input_lock, flags);
-
- if (ret) {
- ret = -EINVAL;
- goto out;
- }
-
- vino_drvdata->decoder_owner = vcs->channel;
-
- vcs->input = input;
- vcs->data_norm = data_norm;
- } else {
- vcs->input = (vcs->channel == VINO_CHANNEL_A) ?
- vino_drvdata->b.input : vino_drvdata->a.input;
- vcs->data_norm = (vcs->channel == VINO_CHANNEL_A) ?
- vino_drvdata->b.data_norm : vino_drvdata->a.data_norm;
- }
-
- if (vcs->input == VINO_INPUT_NONE) {
- ret = -ENODEV;
- goto out;
- }
-
- vino_set_default_clipping(vcs);
- vino_set_default_scaling(vcs);
- vino_set_default_framerate(vcs);
-
- dprintk("vino_acquire_input(): %s\n", vino_inputs[vcs->input].name);
-
-out:
- spin_unlock_irqrestore(&vino_drvdata->input_lock, flags);
-
- return ret;
-}
-
-static int vino_set_input(struct vino_channel_settings *vcs, int input)
-{
- struct vino_channel_settings *vcs2 = (vcs->channel == VINO_CHANNEL_A) ?
- &vino_drvdata->b : &vino_drvdata->a;
- unsigned long flags;
- int ret = 0;
-
- dprintk("vino_set_input():\n");
-
- spin_lock_irqsave(&vino_drvdata->input_lock, flags);
-
- if (vcs->input == input)
- goto out;
-
- switch (input) {
- case VINO_INPUT_COMPOSITE:
- case VINO_INPUT_SVIDEO:
- if (!vino_drvdata->decoder) {
- ret = -EINVAL;
- goto out;
- }
-
- if (vino_drvdata->decoder_owner == VINO_NO_CHANNEL) {
- vino_drvdata->decoder_owner = vcs->channel;
- }
-
- if (vino_drvdata->decoder_owner == vcs->channel) {
- int data_norm = 0;
- v4l2_std_id norm;
-
- ret = decoder_call(video, s_routing,
- vino_get_saa7191_input(input), 0, 0);
- if (ret) {
- vino_drvdata->decoder_owner = VINO_NO_CHANNEL;
- ret = -EINVAL;
- goto out;
- }
-
- spin_unlock_irqrestore(&vino_drvdata->input_lock, flags);
-
- /* Don't hold spinlocks while auto-detecting norm
- * as it may take a while... */
-
- ret = decoder_call(video, querystd, &norm);
- if (!ret) {
- for (data_norm = 0; data_norm < 3; data_norm++) {
- if (vino_data_norms[data_norm].std & norm)
- break;
- }
- if (data_norm == 3)
- data_norm = VINO_DATA_NORM_PAL;
- ret = decoder_call(video, s_std, norm);
- }
-
- spin_lock_irqsave(&vino_drvdata->input_lock, flags);
-
- if (ret) {
- vino_drvdata->decoder_owner = VINO_NO_CHANNEL;
- ret = -EINVAL;
- goto out;
- }
-
- vcs->input = input;
- vcs->data_norm = data_norm;
- } else {
- if (input != vcs2->input) {
- ret = -EBUSY;
- goto out;
- }
-
- vcs->input = input;
- vcs->data_norm = vcs2->data_norm;
- }
-
- if (vino_drvdata->camera_owner == vcs->channel) {
- /* Transfer the ownership or release the input */
- if (vcs2->input == VINO_INPUT_D1) {
- vino_drvdata->camera_owner = vcs2->channel;
- } else {
- vino_drvdata->camera_owner = VINO_NO_CHANNEL;
- }
- }
- break;
- case VINO_INPUT_D1:
- if (!vino_drvdata->camera) {
- ret = -EINVAL;
- goto out;
- }
-
- if (vino_drvdata->camera_owner == VINO_NO_CHANNEL)
- vino_drvdata->camera_owner = vcs->channel;
-
- if (vino_drvdata->decoder_owner == vcs->channel) {
- /* Transfer the ownership or release the input */
- if ((vcs2->input == VINO_INPUT_COMPOSITE) ||
- (vcs2->input == VINO_INPUT_SVIDEO)) {
- vino_drvdata->decoder_owner = vcs2->channel;
- } else {
- vino_drvdata->decoder_owner = VINO_NO_CHANNEL;
- }
- }
-
- vcs->input = input;
- vcs->data_norm = VINO_DATA_NORM_D1;
- break;
- default:
- ret = -EINVAL;
- goto out;
- }
-
- vino_set_default_clipping(vcs);
- vino_set_default_scaling(vcs);
- vino_set_default_framerate(vcs);
-
- dprintk("vino_set_input(): %s\n", vino_inputs[vcs->input].name);
-
-out:
- spin_unlock_irqrestore(&vino_drvdata->input_lock, flags);
-
- return ret;
-}
-
-static void vino_release_input(struct vino_channel_settings *vcs)
-{
- struct vino_channel_settings *vcs2 = (vcs->channel == VINO_CHANNEL_A) ?
- &vino_drvdata->b : &vino_drvdata->a;
- unsigned long flags;
-
- dprintk("vino_release_input():\n");
-
- spin_lock_irqsave(&vino_drvdata->input_lock, flags);
-
- /* Release ownership of the channel
- * and if the other channel takes input from
- * the same source, transfer the ownership */
- if (vino_drvdata->camera_owner == vcs->channel) {
- if (vcs2->input == VINO_INPUT_D1) {
- vino_drvdata->camera_owner = vcs2->channel;
- } else {
- vino_drvdata->camera_owner = VINO_NO_CHANNEL;
- }
- } else if (vino_drvdata->decoder_owner == vcs->channel) {
- if ((vcs2->input == VINO_INPUT_COMPOSITE) ||
- (vcs2->input == VINO_INPUT_SVIDEO)) {
- vino_drvdata->decoder_owner = vcs2->channel;
- } else {
- vino_drvdata->decoder_owner = VINO_NO_CHANNEL;
- }
- }
- vcs->input = VINO_INPUT_NONE;
-
- spin_unlock_irqrestore(&vino_drvdata->input_lock, flags);
-}
-
-/* execute with input_lock locked */
-static int vino_set_data_norm(struct vino_channel_settings *vcs,
- unsigned int data_norm,
- unsigned long *flags)
-{
- int err = 0;
-
- if (data_norm == vcs->data_norm)
- return 0;
-
- switch (vcs->input) {
- case VINO_INPUT_D1:
- /* only one "norm" supported */
- if (data_norm != VINO_DATA_NORM_D1)
- return -EINVAL;
- break;
- case VINO_INPUT_COMPOSITE:
- case VINO_INPUT_SVIDEO: {
- v4l2_std_id norm;
-
- if ((data_norm != VINO_DATA_NORM_PAL)
- && (data_norm != VINO_DATA_NORM_NTSC)
- && (data_norm != VINO_DATA_NORM_SECAM))
- return -EINVAL;
-
- spin_unlock_irqrestore(&vino_drvdata->input_lock, *flags);
-
- /* Don't hold spinlocks while setting norm
- * as it may take a while... */
-
- norm = vino_data_norms[data_norm].std;
- err = decoder_call(video, s_std, norm);
-
- spin_lock_irqsave(&vino_drvdata->input_lock, *flags);
-
- if (err)
- goto out;
-
- vcs->data_norm = data_norm;
-
- vino_set_default_clipping(vcs);
- vino_set_default_scaling(vcs);
- vino_set_default_framerate(vcs);
- break;
- }
- default:
- return -EINVAL;
- }
-
-out:
- return err;
-}
-
-/* V4L2 helper functions */
-
-static int vino_find_data_format(__u32 pixelformat)
-{
- int i;
-
- for (i = 0; i < VINO_DATA_FMT_COUNT; i++) {
- if (vino_data_formats[i].pixelformat == pixelformat)
- return i;
- }
-
- return VINO_DATA_FMT_NONE;
-}
-
-static int vino_int_enum_input(struct vino_channel_settings *vcs, __u32 index)
-{
- int input = VINO_INPUT_NONE;
- unsigned long flags;
-
- spin_lock_irqsave(&vino_drvdata->input_lock, flags);
- if (vino_drvdata->decoder && vino_drvdata->camera) {
- switch (index) {
- case 0:
- input = VINO_INPUT_COMPOSITE;
- break;
- case 1:
- input = VINO_INPUT_SVIDEO;
- break;
- case 2:
- input = VINO_INPUT_D1;
- break;
- }
- } else if (vino_drvdata->decoder) {
- switch (index) {
- case 0:
- input = VINO_INPUT_COMPOSITE;
- break;
- case 1:
- input = VINO_INPUT_SVIDEO;
- break;
- }
- } else if (vino_drvdata->camera) {
- switch (index) {
- case 0:
- input = VINO_INPUT_D1;
- break;
- }
- }
- spin_unlock_irqrestore(&vino_drvdata->input_lock, flags);
-
- return input;
-}
-
-/* execute with input_lock locked */
-static __u32 vino_find_input_index(struct vino_channel_settings *vcs)
-{
- __u32 index = 0;
- // FIXME: detect when no inputs available
-
- if (vino_drvdata->decoder && vino_drvdata->camera) {
- switch (vcs->input) {
- case VINO_INPUT_COMPOSITE:
- index = 0;
- break;
- case VINO_INPUT_SVIDEO:
- index = 1;
- break;
- case VINO_INPUT_D1:
- index = 2;
- break;
- }
- } else if (vino_drvdata->decoder) {
- switch (vcs->input) {
- case VINO_INPUT_COMPOSITE:
- index = 0;
- break;
- case VINO_INPUT_SVIDEO:
- index = 1;
- break;
- }
- } else if (vino_drvdata->camera) {
- switch (vcs->input) {
- case VINO_INPUT_D1:
- index = 0;
- break;
- }
- }
-
- return index;
-}
-
-/* V4L2 ioctls */
-
-static int vino_querycap(struct file *file, void *__fh,
- struct v4l2_capability *cap)
-{
- memset(cap, 0, sizeof(struct v4l2_capability));
-
- strcpy(cap->driver, vino_driver_name);
- strcpy(cap->card, vino_driver_description);
- strcpy(cap->bus_info, vino_bus_name);
- cap->device_caps = V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_STREAMING;
- cap->capabilities = cap->device_caps | V4L2_CAP_DEVICE_CAPS;
- return 0;
-}
-
-static int vino_enum_input(struct file *file, void *__fh,
- struct v4l2_input *i)
-{
- struct vino_channel_settings *vcs = video_drvdata(file);
- __u32 index = i->index;
- int input;
- dprintk("requested index = %d\n", index);
-
- input = vino_int_enum_input(vcs, index);
- if (input == VINO_INPUT_NONE)
- return -EINVAL;
-
- i->type = V4L2_INPUT_TYPE_CAMERA;
- i->std = vino_inputs[input].std;
- strcpy(i->name, vino_inputs[input].name);
-
- if (input == VINO_INPUT_COMPOSITE || input == VINO_INPUT_SVIDEO)
- decoder_call(video, g_input_status, &i->status);
- return 0;
-}
-
-static int vino_g_input(struct file *file, void *__fh,
- unsigned int *i)
-{
- struct vino_channel_settings *vcs = video_drvdata(file);
- __u32 index;
- int input;
- unsigned long flags;
-
- spin_lock_irqsave(&vino_drvdata->input_lock, flags);
- input = vcs->input;
- index = vino_find_input_index(vcs);
- spin_unlock_irqrestore(&vino_drvdata->input_lock, flags);
-
- dprintk("input = %d\n", input);
-
- if (input == VINO_INPUT_NONE) {
- return -EINVAL;
- }
-
- *i = index;
-
- return 0;
-}
-
-static int vino_s_input(struct file *file, void *__fh,
- unsigned int i)
-{
- struct vino_channel_settings *vcs = video_drvdata(file);
- int input;
- dprintk("requested input = %d\n", i);
-
- input = vino_int_enum_input(vcs, i);
- if (input == VINO_INPUT_NONE)
- return -EINVAL;
-
- return vino_set_input(vcs, input);
-}
-
-static int vino_querystd(struct file *file, void *__fh,
- v4l2_std_id *std)
-{
- struct vino_channel_settings *vcs = video_drvdata(file);
- unsigned long flags;
- int err = 0;
-
- spin_lock_irqsave(&vino_drvdata->input_lock, flags);
-
- switch (vcs->input) {
- case VINO_INPUT_D1:
- *std = vino_inputs[vcs->input].std;
- break;
- case VINO_INPUT_COMPOSITE:
- case VINO_INPUT_SVIDEO: {
- decoder_call(video, querystd, std);
- break;
- }
- default:
- err = -EINVAL;
- }
-
- spin_unlock_irqrestore(&vino_drvdata->input_lock, flags);
-
- return err;
-}
-
-static int vino_g_std(struct file *file, void *__fh,
- v4l2_std_id *std)
-{
- struct vino_channel_settings *vcs = video_drvdata(file);
- unsigned long flags;
-
- spin_lock_irqsave(&vino_drvdata->input_lock, flags);
-
- *std = vino_data_norms[vcs->data_norm].std;
- dprintk("current standard = %d\n", vcs->data_norm);
-
- spin_unlock_irqrestore(&vino_drvdata->input_lock, flags);
-
- return 0;
-}
-
-static int vino_s_std(struct file *file, void *__fh,
- v4l2_std_id std)
-{
- struct vino_channel_settings *vcs = video_drvdata(file);
- unsigned long flags;
- int ret = 0;
-
- spin_lock_irqsave(&vino_drvdata->input_lock, flags);
-
- if (!vino_is_input_owner(vcs)) {
- ret = -EBUSY;
- goto out;
- }
-
- /* check if the standard is valid for the current input */
- if (std & vino_inputs[vcs->input].std) {
- dprintk("standard accepted\n");
-
- /* change the video norm for SAA7191
- * and accept NTSC for D1 (do nothing) */
-
- if (vcs->input == VINO_INPUT_D1)
- goto out;
-
- if (std & V4L2_STD_PAL) {
- ret = vino_set_data_norm(vcs, VINO_DATA_NORM_PAL,
- &flags);
- } else if (std & V4L2_STD_NTSC) {
- ret = vino_set_data_norm(vcs, VINO_DATA_NORM_NTSC,
- &flags);
- } else if (std & V4L2_STD_SECAM) {
- ret = vino_set_data_norm(vcs, VINO_DATA_NORM_SECAM,
- &flags);
- } else {
- ret = -EINVAL;
- }
-
- if (ret) {
- ret = -EINVAL;
- }
- } else {
- ret = -EINVAL;
- }
-
-out:
- spin_unlock_irqrestore(&vino_drvdata->input_lock, flags);
-
- return ret;
-}
-
-static int vino_enum_fmt_vid_cap(struct file *file, void *__fh,
- struct v4l2_fmtdesc *fd)
-{
- dprintk("format index = %d\n", fd->index);
-
- if (fd->index >= VINO_DATA_FMT_COUNT)
- return -EINVAL;
- dprintk("format name = %s\n", vino_data_formats[fd->index].description);
-
- fd->pixelformat = vino_data_formats[fd->index].pixelformat;
- strcpy(fd->description, vino_data_formats[fd->index].description);
- return 0;
-}
-
-static int vino_try_fmt_vid_cap(struct file *file, void *__fh,
- struct v4l2_format *f)
-{
- struct vino_channel_settings *vcs = video_drvdata(file);
- struct vino_channel_settings tempvcs;
- unsigned long flags;
- struct v4l2_pix_format *pf = &f->fmt.pix;
-
- dprintk("requested: w = %d, h = %d\n",
- pf->width, pf->height);
-
- spin_lock_irqsave(&vino_drvdata->input_lock, flags);
- memcpy(&tempvcs, vcs, sizeof(struct vino_channel_settings));
- spin_unlock_irqrestore(&vino_drvdata->input_lock, flags);
-
- tempvcs.data_format = vino_find_data_format(pf->pixelformat);
- if (tempvcs.data_format == VINO_DATA_FMT_NONE) {
- tempvcs.data_format = VINO_DATA_FMT_GREY;
- pf->pixelformat =
- vino_data_formats[tempvcs.data_format].
- pixelformat;
- }
-
- /* data format must be set before clipping/scaling */
- vino_set_scaling(&tempvcs, pf->width, pf->height);
-
- dprintk("data format = %s\n",
- vino_data_formats[tempvcs.data_format].description);
-
- pf->width = (tempvcs.clipping.right - tempvcs.clipping.left) /
- tempvcs.decimation;
- pf->height = (tempvcs.clipping.bottom - tempvcs.clipping.top) /
- tempvcs.decimation;
-
- pf->field = V4L2_FIELD_INTERLACED;
- pf->bytesperline = tempvcs.line_size;
- pf->sizeimage = tempvcs.line_size *
- (tempvcs.clipping.bottom - tempvcs.clipping.top) /
- tempvcs.decimation;
- pf->colorspace =
- vino_data_formats[tempvcs.data_format].colorspace;
-
- return 0;
-}
-
-static int vino_g_fmt_vid_cap(struct file *file, void *__fh,
- struct v4l2_format *f)
-{
- struct vino_channel_settings *vcs = video_drvdata(file);
- unsigned long flags;
- struct v4l2_pix_format *pf = &f->fmt.pix;
-
- spin_lock_irqsave(&vino_drvdata->input_lock, flags);
-
- pf->width = (vcs->clipping.right - vcs->clipping.left) /
- vcs->decimation;
- pf->height = (vcs->clipping.bottom - vcs->clipping.top) /
- vcs->decimation;
- pf->pixelformat =
- vino_data_formats[vcs->data_format].pixelformat;
-
- pf->field = V4L2_FIELD_INTERLACED;
- pf->bytesperline = vcs->line_size;
- pf->sizeimage = vcs->line_size *
- (vcs->clipping.bottom - vcs->clipping.top) /
- vcs->decimation;
- pf->colorspace =
- vino_data_formats[vcs->data_format].colorspace;
-
- spin_unlock_irqrestore(&vino_drvdata->input_lock, flags);
- return 0;
-}
-
-static int vino_s_fmt_vid_cap(struct file *file, void *__fh,
- struct v4l2_format *f)
-{
- struct vino_channel_settings *vcs = video_drvdata(file);
- int data_format;
- unsigned long flags;
- struct v4l2_pix_format *pf = &f->fmt.pix;
-
- spin_lock_irqsave(&vino_drvdata->input_lock, flags);
-
- data_format = vino_find_data_format(pf->pixelformat);
-
- if (data_format == VINO_DATA_FMT_NONE) {
- vcs->data_format = VINO_DATA_FMT_GREY;
- pf->pixelformat =
- vino_data_formats[vcs->data_format].
- pixelformat;
- } else {
- vcs->data_format = data_format;
- }
-
- /* data format must be set before clipping/scaling */
- vino_set_scaling(vcs, pf->width, pf->height);
-
- dprintk("data format = %s\n",
- vino_data_formats[vcs->data_format].description);
-
- pf->width = vcs->clipping.right - vcs->clipping.left;
- pf->height = vcs->clipping.bottom - vcs->clipping.top;
-
- pf->field = V4L2_FIELD_INTERLACED;
- pf->bytesperline = vcs->line_size;
- pf->sizeimage = vcs->line_size *
- (vcs->clipping.bottom - vcs->clipping.top) /
- vcs->decimation;
- pf->colorspace =
- vino_data_formats[vcs->data_format].colorspace;
-
- spin_unlock_irqrestore(&vino_drvdata->input_lock, flags);
- return 0;
-}
-
-static int vino_cropcap(struct file *file, void *__fh,
- struct v4l2_cropcap *ccap)
-{
- struct vino_channel_settings *vcs = video_drvdata(file);
- const struct vino_data_norm *norm;
- unsigned long flags;
-
- switch (ccap->type) {
- case V4L2_BUF_TYPE_VIDEO_CAPTURE:
- spin_lock_irqsave(&vino_drvdata->input_lock, flags);
-
- norm = &vino_data_norms[vcs->data_norm];
-
- spin_unlock_irqrestore(&vino_drvdata->input_lock, flags);
-
- ccap->bounds.left = 0;
- ccap->bounds.top = 0;
- ccap->bounds.width = norm->width;
- ccap->bounds.height = norm->height;
- memcpy(&ccap->defrect, &ccap->bounds,
- sizeof(struct v4l2_rect));
-
- ccap->pixelaspect.numerator = 1;
- ccap->pixelaspect.denominator = 1;
- break;
- case V4L2_BUF_TYPE_VIDEO_OVERLAY:
- default:
- return -EINVAL;
- }
-
- return 0;
-}
-
-static int vino_g_crop(struct file *file, void *__fh,
- struct v4l2_crop *c)
-{
- struct vino_channel_settings *vcs = video_drvdata(file);
- unsigned long flags;
-
- switch (c->type) {
- case V4L2_BUF_TYPE_VIDEO_CAPTURE:
- spin_lock_irqsave(&vino_drvdata->input_lock, flags);
-
- c->c.left = vcs->clipping.left;
- c->c.top = vcs->clipping.top;
- c->c.width = vcs->clipping.right - vcs->clipping.left;
- c->c.height = vcs->clipping.bottom - vcs->clipping.top;
-
- spin_unlock_irqrestore(&vino_drvdata->input_lock, flags);
- break;
- case V4L2_BUF_TYPE_VIDEO_OVERLAY:
- default:
- return -EINVAL;
- }
-
- return 0;
-}
-
-static int vino_s_crop(struct file *file, void *__fh,
- const struct v4l2_crop *c)
-{
- struct vino_channel_settings *vcs = video_drvdata(file);
- unsigned long flags;
-
- switch (c->type) {
- case V4L2_BUF_TYPE_VIDEO_CAPTURE:
- spin_lock_irqsave(&vino_drvdata->input_lock, flags);
-
- vino_set_clipping(vcs, c->c.left, c->c.top,
- c->c.width, c->c.height);
-
- spin_unlock_irqrestore(&vino_drvdata->input_lock, flags);
- break;
- case V4L2_BUF_TYPE_VIDEO_OVERLAY:
- default:
- return -EINVAL;
- }
-
- return 0;
-}
-
-static int vino_g_parm(struct file *file, void *__fh,
- struct v4l2_streamparm *sp)
-{
- struct vino_channel_settings *vcs = video_drvdata(file);
- unsigned long flags;
- struct v4l2_captureparm *cp = &sp->parm.capture;
-
- cp->capability = V4L2_CAP_TIMEPERFRAME;
- cp->timeperframe.numerator = 1;
-
- spin_lock_irqsave(&vino_drvdata->input_lock, flags);
-
- cp->timeperframe.denominator = vcs->fps;
-
- spin_unlock_irqrestore(&vino_drvdata->input_lock, flags);
-
- /* TODO: cp->readbuffers = xxx; */
-
- return 0;
-}
-
-static int vino_s_parm(struct file *file, void *__fh,
- struct v4l2_streamparm *sp)
-{
- struct vino_channel_settings *vcs = video_drvdata(file);
- unsigned long flags;
- struct v4l2_captureparm *cp = &sp->parm.capture;
-
- spin_lock_irqsave(&vino_drvdata->input_lock, flags);
-
- if ((cp->timeperframe.numerator == 0) ||
- (cp->timeperframe.denominator == 0)) {
- /* reset framerate */
- vino_set_default_framerate(vcs);
- } else {
- vino_set_framerate(vcs, cp->timeperframe.denominator /
- cp->timeperframe.numerator);
- }
-
- spin_unlock_irqrestore(&vino_drvdata->input_lock, flags);
-
- return 0;
-}
-
-static int vino_reqbufs(struct file *file, void *__fh,
- struct v4l2_requestbuffers *rb)
-{
- struct vino_channel_settings *vcs = video_drvdata(file);
-
- if (vcs->reading)
- return -EBUSY;
-
- /* TODO: check queue type */
- if (rb->memory != V4L2_MEMORY_MMAP) {
- dprintk("type not mmap\n");
- return -EINVAL;
- }
-
- dprintk("count = %d\n", rb->count);
- if (rb->count > 0) {
- if (vino_is_capturing(vcs)) {
- dprintk("busy, capturing\n");
- return -EBUSY;
- }
-
- if (vino_queue_has_mapped_buffers(&vcs->fb_queue)) {
- dprintk("busy, buffers still mapped\n");
- return -EBUSY;
- } else {
- vcs->streaming = 0;
- vino_queue_free(&vcs->fb_queue);
- vino_queue_init(&vcs->fb_queue, &rb->count);
- }
- } else {
- vcs->streaming = 0;
- vino_capture_stop(vcs);
- vino_queue_free(&vcs->fb_queue);
- }
-
- return 0;
-}
-
-static void vino_v4l2_get_buffer_status(struct vino_channel_settings *vcs,
- struct vino_framebuffer *fb,
- struct v4l2_buffer *b)
-{
- if (vino_queue_outgoing_contains(&vcs->fb_queue,
- fb->id)) {
- b->flags &= ~V4L2_BUF_FLAG_QUEUED;
- b->flags |= V4L2_BUF_FLAG_DONE;
- } else if (vino_queue_incoming_contains(&vcs->fb_queue,
- fb->id)) {
- b->flags &= ~V4L2_BUF_FLAG_DONE;
- b->flags |= V4L2_BUF_FLAG_QUEUED;
- } else {
- b->flags &= ~(V4L2_BUF_FLAG_DONE |
- V4L2_BUF_FLAG_QUEUED);
- }
-
- b->flags &= ~(V4L2_BUF_FLAG_TIMECODE);
-
- if (fb->map_count > 0)
- b->flags |= V4L2_BUF_FLAG_MAPPED;
-
- b->flags &= ~V4L2_BUF_FLAG_TIMESTAMP_MASK;
- b->flags |= V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC;
-
- b->index = fb->id;
- b->memory = (vcs->fb_queue.type == VINO_MEMORY_MMAP) ?
- V4L2_MEMORY_MMAP : V4L2_MEMORY_USERPTR;
- b->m.offset = fb->offset;
- b->bytesused = fb->data_size;
- b->length = fb->size;
- b->field = V4L2_FIELD_INTERLACED;
- b->sequence = fb->frame_counter;
- memcpy(&b->timestamp, &fb->timestamp,
- sizeof(struct timeval));
- // b->input ?
-
- dprintk("buffer %d: length = %d, bytesused = %d, offset = %d\n",
- fb->id, fb->size, fb->data_size, fb->offset);
-}
-
-static int vino_querybuf(struct file *file, void *__fh,
- struct v4l2_buffer *b)
-{
- struct vino_channel_settings *vcs = video_drvdata(file);
- struct vino_framebuffer *fb;
-
- if (vcs->reading)
- return -EBUSY;
-
- /* TODO: check queue type */
- if (b->index >= vino_queue_get_length(&vcs->fb_queue)) {
- dprintk("invalid index = %d\n",
- b->index);
- return -EINVAL;
- }
-
- fb = vino_queue_get_buffer(&vcs->fb_queue,
- b->index);
- if (fb == NULL) {
- dprintk("vino_queue_get_buffer() failed");
- return -EINVAL;
- }
-
- vino_v4l2_get_buffer_status(vcs, fb, b);
-
- return 0;
-}
-
-static int vino_qbuf(struct file *file, void *__fh,
- struct v4l2_buffer *b)
-{
- struct vino_channel_settings *vcs = video_drvdata(file);
- struct vino_framebuffer *fb;
- int ret;
-
- if (vcs->reading)
- return -EBUSY;
-
- /* TODO: check queue type */
- if (b->memory != V4L2_MEMORY_MMAP) {
- dprintk("type not mmap\n");
- return -EINVAL;
- }
-
- fb = vino_capture_enqueue(vcs, b->index);
- if (fb == NULL)
- return -EINVAL;
-
- vino_v4l2_get_buffer_status(vcs, fb, b);
-
- if (vcs->streaming) {
- ret = vino_capture_next(vcs, 1);
- if (ret)
- return ret;
- }
-
- return 0;
-}
-
-static int vino_dqbuf(struct file *file, void *__fh,
- struct v4l2_buffer *b)
-{
- struct vino_channel_settings *vcs = video_drvdata(file);
- unsigned int nonblocking = file->f_flags & O_NONBLOCK;
- struct vino_framebuffer *fb;
- unsigned int incoming, outgoing;
- int err;
-
- if (vcs->reading)
- return -EBUSY;
-
- /* TODO: check queue type */
-
- err = vino_queue_get_incoming(&vcs->fb_queue, &incoming);
- if (err) {
- dprintk("vino_queue_get_incoming() failed\n");
- return -EINVAL;
- }
- err = vino_queue_get_outgoing(&vcs->fb_queue, &outgoing);
- if (err) {
- dprintk("vino_queue_get_outgoing() failed\n");
- return -EINVAL;
- }
-
- dprintk("incoming = %d, outgoing = %d\n", incoming, outgoing);
-
- if (outgoing == 0) {
- if (incoming == 0) {
- dprintk("no incoming or outgoing buffers\n");
- return -EINVAL;
- }
- if (nonblocking) {
- dprintk("non-blocking I/O was selected and "
- "there are no buffers to dequeue\n");
- return -EAGAIN;
- }
-
- err = vino_wait_for_frame(vcs);
- if (err) {
- err = vino_wait_for_frame(vcs);
- if (err) {
- /* interrupted or no frames captured because of
- * frame skipping */
- /* vino_capture_failed(vcs); */
- return -EIO;
- }
- }
- }
-
- fb = vino_queue_remove(&vcs->fb_queue, &b->index);
- if (fb == NULL) {
- dprintk("vino_queue_remove() failed\n");
- return -EINVAL;
- }
-
- err = vino_check_buffer(vcs, fb);
-
- vino_v4l2_get_buffer_status(vcs, fb, b);
-
- if (err)
- return -EIO;
-
- return 0;
-}
-
-static int vino_streamon(struct file *file, void *__fh,
- enum v4l2_buf_type i)
-{
- struct vino_channel_settings *vcs = video_drvdata(file);
- unsigned int incoming;
- int ret;
- if (vcs->reading)
- return -EBUSY;
-
- if (vcs->streaming)
- return 0;
-
- // TODO: check queue type
-
- if (vino_queue_get_length(&vcs->fb_queue) < 1) {
- dprintk("no buffers allocated\n");
- return -EINVAL;
- }
-
- ret = vino_queue_get_incoming(&vcs->fb_queue, &incoming);
- if (ret) {
- dprintk("vino_queue_get_incoming() failed\n");
- return -EINVAL;
- }
-
- vcs->streaming = 1;
-
- if (incoming > 0) {
- ret = vino_capture_next(vcs, 1);
- if (ret) {
- vcs->streaming = 0;
-
- dprintk("couldn't start capture\n");
- return -EINVAL;
- }
- }
-
- return 0;
-}
-
-static int vino_streamoff(struct file *file, void *__fh,
- enum v4l2_buf_type i)
-{
- struct vino_channel_settings *vcs = video_drvdata(file);
- if (vcs->reading)
- return -EBUSY;
-
- if (!vcs->streaming)
- return 0;
-
- vcs->streaming = 0;
- vino_capture_stop(vcs);
-
- return 0;
-}
-
-static int vino_queryctrl(struct file *file, void *__fh,
- struct v4l2_queryctrl *queryctrl)
-{
- struct vino_channel_settings *vcs = video_drvdata(file);
- unsigned long flags;
- int i;
- int err = 0;
-
- spin_lock_irqsave(&vino_drvdata->input_lock, flags);
-
- switch (vcs->input) {
- case VINO_INPUT_D1:
- for (i = 0; i < VINO_INDYCAM_V4L2_CONTROL_COUNT; i++) {
- if (vino_indycam_v4l2_controls[i].id ==
- queryctrl->id) {
- memcpy(queryctrl,
- &vino_indycam_v4l2_controls[i],
- sizeof(struct v4l2_queryctrl));
- queryctrl->reserved[0] = 0;
- goto found;
- }
- }
-
- err = -EINVAL;
- break;
- case VINO_INPUT_COMPOSITE:
- case VINO_INPUT_SVIDEO:
- for (i = 0; i < VINO_SAA7191_V4L2_CONTROL_COUNT; i++) {
- if (vino_saa7191_v4l2_controls[i].id ==
- queryctrl->id) {
- memcpy(queryctrl,
- &vino_saa7191_v4l2_controls[i],
- sizeof(struct v4l2_queryctrl));
- queryctrl->reserved[0] = 0;
- goto found;
- }
- }
-
- err = -EINVAL;
- break;
- default:
- err = -EINVAL;
- }
-
- found:
- spin_unlock_irqrestore(&vino_drvdata->input_lock, flags);
-
- return err;
-}
-
-static int vino_g_ctrl(struct file *file, void *__fh,
- struct v4l2_control *control)
-{
- struct vino_channel_settings *vcs = video_drvdata(file);
- unsigned long flags;
- int i;
- int err = 0;
-
- spin_lock_irqsave(&vino_drvdata->input_lock, flags);
-
- switch (vcs->input) {
- case VINO_INPUT_D1: {
- err = -EINVAL;
- for (i = 0; i < VINO_INDYCAM_V4L2_CONTROL_COUNT; i++) {
- if (vino_indycam_v4l2_controls[i].id == control->id) {
- err = 0;
- break;
- }
- }
-
- if (err)
- goto out;
-
- err = camera_call(core, g_ctrl, control);
- if (err)
- err = -EINVAL;
- break;
- }
- case VINO_INPUT_COMPOSITE:
- case VINO_INPUT_SVIDEO: {
- err = -EINVAL;
- for (i = 0; i < VINO_SAA7191_V4L2_CONTROL_COUNT; i++) {
- if (vino_saa7191_v4l2_controls[i].id == control->id) {
- err = 0;
- break;
- }
- }
-
- if (err)
- goto out;
-
- err = decoder_call(core, g_ctrl, control);
- if (err)
- err = -EINVAL;
- break;
- }
- default:
- err = -EINVAL;
- }
-
-out:
- spin_unlock_irqrestore(&vino_drvdata->input_lock, flags);
-
- return err;
-}
-
-static int vino_s_ctrl(struct file *file, void *__fh,
- struct v4l2_control *control)
-{
- struct vino_channel_settings *vcs = video_drvdata(file);
- unsigned long flags;
- int i;
- int err = 0;
-
- spin_lock_irqsave(&vino_drvdata->input_lock, flags);
-
- if (!vino_is_input_owner(vcs)) {
- err = -EBUSY;
- goto out;
- }
-
- switch (vcs->input) {
- case VINO_INPUT_D1: {
- err = -EINVAL;
- for (i = 0; i < VINO_INDYCAM_V4L2_CONTROL_COUNT; i++) {
- if (vino_indycam_v4l2_controls[i].id == control->id) {
- err = 0;
- break;
- }
- }
- if (err)
- goto out;
- if (control->value < vino_indycam_v4l2_controls[i].minimum ||
- control->value > vino_indycam_v4l2_controls[i].maximum) {
- err = -ERANGE;
- goto out;
- }
- err = camera_call(core, s_ctrl, control);
- if (err)
- err = -EINVAL;
- break;
- }
- case VINO_INPUT_COMPOSITE:
- case VINO_INPUT_SVIDEO: {
- err = -EINVAL;
- for (i = 0; i < VINO_SAA7191_V4L2_CONTROL_COUNT; i++) {
- if (vino_saa7191_v4l2_controls[i].id == control->id) {
- err = 0;
- break;
- }
- }
- if (err)
- goto out;
- if (control->value < vino_saa7191_v4l2_controls[i].minimum ||
- control->value > vino_saa7191_v4l2_controls[i].maximum) {
- err = -ERANGE;
- goto out;
- }
-
- err = decoder_call(core, s_ctrl, control);
- if (err)
- err = -EINVAL;
- break;
- }
- default:
- err = -EINVAL;
- }
-
-out:
- spin_unlock_irqrestore(&vino_drvdata->input_lock, flags);
-
- return err;
-}
-
-/* File operations */
-
-static int vino_open(struct file *file)
-{
- struct vino_channel_settings *vcs = video_drvdata(file);
- int ret = 0;
- dprintk("open(): channel = %c\n",
- (vcs->channel == VINO_CHANNEL_A) ? 'A' : 'B');
-
- mutex_lock(&vcs->mutex);
-
- if (vcs->users) {
- dprintk("open(): driver busy\n");
- ret = -EBUSY;
- goto out;
- }
-
- ret = vino_acquire_input(vcs);
- if (ret) {
- dprintk("open(): vino_acquire_input() failed\n");
- goto out;
- }
-
- vcs->users++;
-
- out:
- mutex_unlock(&vcs->mutex);
-
- dprintk("open(): %s!\n", ret ? "failed" : "complete");
-
- return ret;
-}
-
-static int vino_close(struct file *file)
-{
- struct vino_channel_settings *vcs = video_drvdata(file);
- dprintk("close():\n");
-
- mutex_lock(&vcs->mutex);
-
- vcs->users--;
-
- if (!vcs->users) {
- vino_release_input(vcs);
-
- /* stop DMA and free buffers */
- vino_capture_stop(vcs);
- vino_queue_free(&vcs->fb_queue);
- }
-
- mutex_unlock(&vcs->mutex);
-
- return 0;
-}
-
-static void vino_vm_open(struct vm_area_struct *vma)
-{
- struct vino_framebuffer *fb = vma->vm_private_data;
-
- fb->map_count++;
- dprintk("vino_vm_open(): count = %d\n", fb->map_count);
-}
-
-static void vino_vm_close(struct vm_area_struct *vma)
-{
- struct vino_framebuffer *fb = vma->vm_private_data;
-
- fb->map_count--;
- dprintk("vino_vm_close(): count = %d\n", fb->map_count);
-}
-
-static const struct vm_operations_struct vino_vm_ops = {
- .open = vino_vm_open,
- .close = vino_vm_close,
-};
-
-static int vino_mmap(struct file *file, struct vm_area_struct *vma)
-{
- struct vino_channel_settings *vcs = video_drvdata(file);
-
- unsigned long start = vma->vm_start;
- unsigned long size = vma->vm_end - vma->vm_start;
- unsigned long offset = vma->vm_pgoff << PAGE_SHIFT;
-
- struct vino_framebuffer *fb = NULL;
- unsigned int i, length;
- int ret = 0;
-
- dprintk("mmap():\n");
-
- // TODO: reject mmap if already mapped
-
- if (mutex_lock_interruptible(&vcs->mutex))
- return -EINTR;
-
- if (vcs->reading) {
- ret = -EBUSY;
- goto out;
- }
-
- // TODO: check queue type
-
- if (!(vma->vm_flags & VM_WRITE)) {
- dprintk("mmap(): app bug: PROT_WRITE please\n");
- ret = -EINVAL;
- goto out;
- }
- if (!(vma->vm_flags & VM_SHARED)) {
- dprintk("mmap(): app bug: MAP_SHARED please\n");
- ret = -EINVAL;
- goto out;
- }
-
- /* find the correct buffer using offset */
- length = vino_queue_get_length(&vcs->fb_queue);
- if (length == 0) {
- dprintk("mmap(): queue not initialized\n");
- ret = -EINVAL;
- goto out;
- }
-
- for (i = 0; i < length; i++) {
- fb = vino_queue_get_buffer(&vcs->fb_queue, i);
- if (fb == NULL) {
- dprintk("mmap(): vino_queue_get_buffer() failed\n");
- ret = -EINVAL;
- goto out;
- }
-
- if (fb->offset == offset)
- goto found;
- }
-
- dprintk("mmap(): invalid offset = %lu\n", offset);
- ret = -EINVAL;
- goto out;
-
-found:
- dprintk("mmap(): buffer = %d\n", i);
-
- if (size > (fb->desc_table.page_count * PAGE_SIZE)) {
- dprintk("mmap(): failed: size = %lu > %lu\n",
- size, fb->desc_table.page_count * PAGE_SIZE);
- ret = -EINVAL;
- goto out;
- }
-
- for (i = 0; i < fb->desc_table.page_count; i++) {
- unsigned long pfn =
- virt_to_phys((void *)fb->desc_table.virtual[i]) >>
- PAGE_SHIFT;
-
- if (size < PAGE_SIZE)
- break;
-
- // protection was: PAGE_READONLY
- if (remap_pfn_range(vma, start, pfn, PAGE_SIZE,
- vma->vm_page_prot)) {
- dprintk("mmap(): remap_pfn_range() failed\n");
- ret = -EAGAIN;
- goto out;
- }
-
- start += PAGE_SIZE;
- size -= PAGE_SIZE;
- }
-
- fb->map_count = 1;
-
- vma->vm_flags |= VM_DONTEXPAND | VM_DONTDUMP;
- vma->vm_flags &= ~VM_IO;
- vma->vm_private_data = fb;
- vma->vm_file = file;
- vma->vm_ops = &vino_vm_ops;
-
-out:
- mutex_unlock(&vcs->mutex);
-
- return ret;
-}
-
-static unsigned int vino_poll(struct file *file, poll_table *pt)
-{
- struct vino_channel_settings *vcs = video_drvdata(file);
- unsigned int outgoing;
- unsigned int ret = 0;
-
- // lock mutex (?)
- // TODO: this has to be corrected for different read modes
-
- dprintk("poll():\n");
-
- if (vino_queue_get_outgoing(&vcs->fb_queue, &outgoing)) {
- dprintk("poll(): vino_queue_get_outgoing() failed\n");
- ret = POLLERR;
- goto error;
- }
- if (outgoing > 0)
- goto over;
-
- poll_wait(file, &vcs->fb_queue.frame_wait_queue, pt);
-
- if (vino_queue_get_outgoing(&vcs->fb_queue, &outgoing)) {
- dprintk("poll(): vino_queue_get_outgoing() failed\n");
- ret = POLLERR;
- goto error;
- }
-
-over:
- dprintk("poll(): data %savailable\n",
- (outgoing > 0) ? "" : "not ");
-
- if (outgoing > 0)
- ret = POLLIN | POLLRDNORM;
-
-error:
- return ret;
-}
-
-static long vino_ioctl(struct file *file,
- unsigned int cmd, unsigned long arg)
-{
- struct vino_channel_settings *vcs = video_drvdata(file);
- long ret;
-
- if (mutex_lock_interruptible(&vcs->mutex))
- return -EINTR;
-
- ret = video_ioctl2(file, cmd, arg);
-
- mutex_unlock(&vcs->mutex);
-
- return ret;
-}
-
-/* Initialization and cleanup */
-
-/* __initdata */
-static int vino_init_stage;
-
-const struct v4l2_ioctl_ops vino_ioctl_ops = {
- .vidioc_enum_fmt_vid_cap = vino_enum_fmt_vid_cap,
- .vidioc_g_fmt_vid_cap = vino_g_fmt_vid_cap,
- .vidioc_s_fmt_vid_cap = vino_s_fmt_vid_cap,
- .vidioc_try_fmt_vid_cap = vino_try_fmt_vid_cap,
- .vidioc_querycap = vino_querycap,
- .vidioc_enum_input = vino_enum_input,
- .vidioc_g_input = vino_g_input,
- .vidioc_s_input = vino_s_input,
- .vidioc_g_std = vino_g_std,
- .vidioc_s_std = vino_s_std,
- .vidioc_querystd = vino_querystd,
- .vidioc_cropcap = vino_cropcap,
- .vidioc_s_crop = vino_s_crop,
- .vidioc_g_crop = vino_g_crop,
- .vidioc_s_parm = vino_s_parm,
- .vidioc_g_parm = vino_g_parm,
- .vidioc_reqbufs = vino_reqbufs,
- .vidioc_querybuf = vino_querybuf,
- .vidioc_qbuf = vino_qbuf,
- .vidioc_dqbuf = vino_dqbuf,
- .vidioc_streamon = vino_streamon,
- .vidioc_streamoff = vino_streamoff,
- .vidioc_queryctrl = vino_queryctrl,
- .vidioc_g_ctrl = vino_g_ctrl,
- .vidioc_s_ctrl = vino_s_ctrl,
-};
-
-static const struct v4l2_file_operations vino_fops = {
- .owner = THIS_MODULE,
- .open = vino_open,
- .release = vino_close,
- .unlocked_ioctl = vino_ioctl,
- .mmap = vino_mmap,
- .poll = vino_poll,
-};
-
-static struct video_device vdev_template = {
- .name = "NOT SET",
- .fops = &vino_fops,
- .ioctl_ops = &vino_ioctl_ops,
- .tvnorms = V4L2_STD_NTSC | V4L2_STD_PAL | V4L2_STD_SECAM,
-};
-
-static void vino_module_cleanup(int stage)
-{
- switch(stage) {
- case 11:
- video_unregister_device(vino_drvdata->b.vdev);
- vino_drvdata->b.vdev = NULL;
- case 10:
- video_unregister_device(vino_drvdata->a.vdev);
- vino_drvdata->a.vdev = NULL;
- case 9:
- i2c_del_adapter(&vino_i2c_adapter);
- case 8:
- free_irq(SGI_VINO_IRQ, NULL);
- case 7:
- if (vino_drvdata->b.vdev) {
- video_device_release(vino_drvdata->b.vdev);
- vino_drvdata->b.vdev = NULL;
- }
- case 6:
- if (vino_drvdata->a.vdev) {
- video_device_release(vino_drvdata->a.vdev);
- vino_drvdata->a.vdev = NULL;
- }
- case 5:
- /* all entries in dma_cpu dummy table have the same address */
- dma_unmap_single(NULL,
- vino_drvdata->dummy_desc_table.dma_cpu[0],
- PAGE_SIZE, DMA_FROM_DEVICE);
- dma_free_coherent(NULL, VINO_DUMMY_DESC_COUNT
- * sizeof(dma_addr_t),
- (void *)vino_drvdata->
- dummy_desc_table.dma_cpu,
- vino_drvdata->dummy_desc_table.dma);
- case 4:
- free_page(vino_drvdata->dummy_page);
- case 3:
- v4l2_device_unregister(&vino_drvdata->v4l2_dev);
- case 2:
- kfree(vino_drvdata);
- case 1:
- iounmap(vino);
- case 0:
- break;
- default:
- dprintk("vino_module_cleanup(): invalid cleanup stage = %d\n",
- stage);
- }
-}
-
-static int vino_probe(void)
-{
- unsigned long rev_id;
-
- if (ip22_is_fullhouse()) {
- printk(KERN_ERR "VINO doesn't exist in IP22 Fullhouse\n");
- return -ENODEV;
- }
-
- if (!(sgimc->systemid & SGIMC_SYSID_EPRESENT)) {
- printk(KERN_ERR "VINO is not found (EISA BUS not present)\n");
- return -ENODEV;
- }
-
- vino = (struct sgi_vino *)ioremap(VINO_BASE, sizeof(struct sgi_vino));
- if (!vino) {
- printk(KERN_ERR "VINO: ioremap() failed\n");
- return -EIO;
- }
- vino_init_stage++;
-
- if (get_dbe(rev_id, &(vino->rev_id))) {
- printk(KERN_ERR "Failed to read VINO revision register\n");
- vino_module_cleanup(vino_init_stage);
- return -ENODEV;
- }
-
- if (VINO_ID_VALUE(rev_id) != VINO_CHIP_ID) {
- printk(KERN_ERR "Unknown VINO chip ID (Rev/ID: 0x%02lx)\n",
- rev_id);
- vino_module_cleanup(vino_init_stage);
- return -ENODEV;
- }
-
- printk(KERN_INFO "VINO revision %ld found\n", VINO_REV_NUM(rev_id));
-
- return 0;
-}
-
-static int vino_init(void)
-{
- dma_addr_t dma_dummy_address;
- int err;
- int i;
-
- vino_drvdata = kzalloc(sizeof(struct vino_settings), GFP_KERNEL);
- if (!vino_drvdata) {
- vino_module_cleanup(vino_init_stage);
- return -ENOMEM;
- }
- vino_init_stage++;
- strlcpy(vino_drvdata->v4l2_dev.name, "vino",
- sizeof(vino_drvdata->v4l2_dev.name));
- err = v4l2_device_register(NULL, &vino_drvdata->v4l2_dev);
- if (err)
- return err;
- vino_init_stage++;
-
- /* create a dummy dma descriptor */
- vino_drvdata->dummy_page = get_zeroed_page(GFP_KERNEL | GFP_DMA);
- if (!vino_drvdata->dummy_page) {
- vino_module_cleanup(vino_init_stage);
- return -ENOMEM;
- }
- vino_init_stage++;
-
- // TODO: use page_count in dummy_desc_table
-
- vino_drvdata->dummy_desc_table.dma_cpu =
- dma_alloc_coherent(NULL,
- VINO_DUMMY_DESC_COUNT * sizeof(dma_addr_t),
- &vino_drvdata->dummy_desc_table.dma,
- GFP_KERNEL | GFP_DMA);
- if (!vino_drvdata->dummy_desc_table.dma_cpu) {
- vino_module_cleanup(vino_init_stage);
- return -ENOMEM;
- }
- vino_init_stage++;
-
- dma_dummy_address = dma_map_single(NULL,
- (void *)vino_drvdata->dummy_page,
- PAGE_SIZE, DMA_FROM_DEVICE);
- for (i = 0; i < VINO_DUMMY_DESC_COUNT; i++) {
- vino_drvdata->dummy_desc_table.dma_cpu[i] = dma_dummy_address;
- }
-
- /* initialize VINO */
-
- vino->control = 0;
- vino->a.next_4_desc = vino_drvdata->dummy_desc_table.dma;
- vino->b.next_4_desc = vino_drvdata->dummy_desc_table.dma;
- udelay(VINO_DESC_FETCH_DELAY);
-
- vino->intr_status = 0;
-
- vino->a.fifo_thres = VINO_FIFO_THRESHOLD_DEFAULT;
- vino->b.fifo_thres = VINO_FIFO_THRESHOLD_DEFAULT;
-
- return 0;
-}
-
-static int vino_init_channel_settings(struct vino_channel_settings *vcs,
- unsigned int channel, const char *name)
-{
- vcs->channel = channel;
- vcs->input = VINO_INPUT_NONE;
- vcs->alpha = 0;
- vcs->users = 0;
- vcs->data_format = VINO_DATA_FMT_GREY;
- vcs->data_norm = VINO_DATA_NORM_NTSC;
- vcs->decimation = 1;
- vino_set_default_clipping(vcs);
- vino_set_default_framerate(vcs);
-
- vcs->capturing = 0;
-
- mutex_init(&vcs->mutex);
- spin_lock_init(&vcs->capture_lock);
-
- mutex_init(&vcs->fb_queue.queue_mutex);
- spin_lock_init(&vcs->fb_queue.queue_lock);
- init_waitqueue_head(&vcs->fb_queue.frame_wait_queue);
-
- vcs->vdev = video_device_alloc();
- if (!vcs->vdev) {
- vino_module_cleanup(vino_init_stage);
- return -ENOMEM;
- }
- vino_init_stage++;
-
- memcpy(vcs->vdev, &vdev_template,
- sizeof(struct video_device));
- strcpy(vcs->vdev->name, name);
- vcs->vdev->release = video_device_release;
- vcs->vdev->v4l2_dev = &vino_drvdata->v4l2_dev;
-
- video_set_drvdata(vcs->vdev, vcs);
-
- return 0;
-}
-
-static int __init vino_module_init(void)
-{
- int ret;
-
- printk(KERN_INFO "SGI VINO driver version %s\n",
- VINO_MODULE_VERSION);
-
- ret = vino_probe();
- if (ret)
- return ret;
-
- ret = vino_init();
- if (ret)
- return ret;
-
- /* initialize data structures */
-
- spin_lock_init(&vino_drvdata->vino_lock);
- spin_lock_init(&vino_drvdata->input_lock);
-
- ret = vino_init_channel_settings(&vino_drvdata->a, VINO_CHANNEL_A,
- vino_vdev_name_a);
- if (ret)
- return ret;
-
- ret = vino_init_channel_settings(&vino_drvdata->b, VINO_CHANNEL_B,
- vino_vdev_name_b);
- if (ret)
- return ret;
-
- /* initialize hardware and register V4L devices */
-
- ret = request_irq(SGI_VINO_IRQ, vino_interrupt, 0,
- vino_driver_description, NULL);
- if (ret) {
- printk(KERN_ERR "VINO: requesting IRQ %02d failed\n",
- SGI_VINO_IRQ);
- vino_module_cleanup(vino_init_stage);
- return -EAGAIN;
- }
- vino_init_stage++;
-
- ret = i2c_add_adapter(&vino_i2c_adapter);
- if (ret) {
- printk(KERN_ERR "VINO I2C bus registration failed\n");
- vino_module_cleanup(vino_init_stage);
- return ret;
- }
- i2c_set_adapdata(&vino_i2c_adapter, &vino_drvdata->v4l2_dev);
- vino_init_stage++;
-
- ret = video_register_device(vino_drvdata->a.vdev,
- VFL_TYPE_GRABBER, -1);
- if (ret < 0) {
- printk(KERN_ERR "VINO channel A Video4Linux-device "
- "registration failed\n");
- vino_module_cleanup(vino_init_stage);
- return -EINVAL;
- }
- vino_init_stage++;
-
- ret = video_register_device(vino_drvdata->b.vdev,
- VFL_TYPE_GRABBER, -1);
- if (ret < 0) {
- printk(KERN_ERR "VINO channel B Video4Linux-device "
- "registration failed\n");
- vino_module_cleanup(vino_init_stage);
- return -EINVAL;
- }
- vino_init_stage++;
-
- vino_drvdata->decoder =
- v4l2_i2c_new_subdev(&vino_drvdata->v4l2_dev, &vino_i2c_adapter,
- "saa7191", 0, I2C_ADDRS(0x45));
- vino_drvdata->camera =
- v4l2_i2c_new_subdev(&vino_drvdata->v4l2_dev, &vino_i2c_adapter,
- "indycam", 0, I2C_ADDRS(0x2b));
-
- dprintk("init complete!\n");
-
- return 0;
-}
-
-static void __exit vino_module_exit(void)
-{
- dprintk("exiting, stage = %d ...\n", vino_init_stage);
- vino_module_cleanup(vino_init_stage);
- dprintk("cleanup complete, exit!\n");
-}
-
-module_init(vino_module_init);
-module_exit(vino_module_exit);
diff --git a/drivers/media/platform/vino.h b/drivers/media/platform/vino.h
deleted file mode 100644
index de2d615ae7c9..000000000000
--- a/drivers/media/platform/vino.h
+++ /dev/null
@@ -1,138 +0,0 @@
-/*
- * Driver for the VINO (Video In No Out) system found in SGI Indys.
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License version 2 as published by the Free Software Foundation.
- *
- * Copyright (C) 1999 Ulf Karlsson <ulfc@bun.falkenberg.se>
- * Copyright (C) 2003 Ladislav Michl <ladis@linux-mips.org>
- */
-
-#ifndef _VINO_H_
-#define _VINO_H_
-
-#define VINO_BASE 0x00080000 /* Vino is in the EISA address space,
- * but it is not an EISA bus card */
-#define VINO_PAGE_SIZE 4096
-
-struct sgi_vino_channel {
- u32 _pad_alpha;
- volatile u32 alpha;
-
-#define VINO_CLIP_X(x) ((x) & 0x3ff) /* bits 0:9 */
-#define VINO_CLIP_ODD(x) (((x) & 0x1ff) << 10) /* bits 10:18 */
-#define VINO_CLIP_EVEN(x) (((x) & 0x1ff) << 19) /* bits 19:27 */
- u32 _pad_clip_start;
- volatile u32 clip_start;
- u32 _pad_clip_end;
- volatile u32 clip_end;
-
-#define VINO_FRAMERT_FULL 0xfff
-#define VINO_FRAMERT_PAL (1<<0) /* 0=NTSC 1=PAL */
-#define VINO_FRAMERT_RT(x) (((x) & 0xfff) << 1) /* bits 1:12 */
- u32 _pad_frame_rate;
- volatile u32 frame_rate;
-
- u32 _pad_field_counter;
- volatile u32 field_counter;
- u32 _pad_line_size;
- volatile u32 line_size;
- u32 _pad_line_count;
- volatile u32 line_count;
- u32 _pad_page_index;
- volatile u32 page_index;
- u32 _pad_next_4_desc;
- volatile u32 next_4_desc;
- u32 _pad_start_desc_tbl;
- volatile u32 start_desc_tbl;
-
-#define VINO_DESC_JUMP (1<<30)
-#define VINO_DESC_STOP (1<<31)
-#define VINO_DESC_VALID (1<<32)
- u32 _pad_desc_0;
- volatile u32 desc_0;
- u32 _pad_desc_1;
- volatile u32 desc_1;
- u32 _pad_desc_2;
- volatile u32 desc_2;
- u32 _pad_Bdesc_3;
- volatile u32 desc_3;
-
- u32 _pad_fifo_thres;
- volatile u32 fifo_thres;
- u32 _pad_fifo_read;
- volatile u32 fifo_read;
- u32 _pad_fifo_write;
- volatile u32 fifo_write;
-};
-
-struct sgi_vino {
-#define VINO_CHIP_ID 0xb
-#define VINO_REV_NUM(x) ((x) & 0x0f)
-#define VINO_ID_VALUE(x) (((x) & 0xf0) >> 4)
- u32 _pad_rev_id;
- volatile u32 rev_id;
-
-#define VINO_CTRL_LITTLE_ENDIAN (1<<0)
-#define VINO_CTRL_A_EOF_INT (1<<1) /* Field transferred int */
-#define VINO_CTRL_A_FIFO_INT (1<<2) /* FIFO overflow int */
-#define VINO_CTRL_A_EOD_INT (1<<3) /* End of desc table int */
-#define VINO_CTRL_A_INT (VINO_CTRL_A_EOF_INT | \
- VINO_CTRL_A_FIFO_INT | \
- VINO_CTRL_A_EOD_INT)
-#define VINO_CTRL_B_EOF_INT (1<<4) /* Field transferred int */
-#define VINO_CTRL_B_FIFO_INT (1<<5) /* FIFO overflow int */
-#define VINO_CTRL_B_EOD_INT (1<<6) /* End of desc table int */
-#define VINO_CTRL_B_INT (VINO_CTRL_B_EOF_INT | \
- VINO_CTRL_B_FIFO_INT | \
- VINO_CTRL_B_EOD_INT)
-#define VINO_CTRL_A_DMA_ENBL (1<<7)
-#define VINO_CTRL_A_INTERLEAVE_ENBL (1<<8)
-#define VINO_CTRL_A_SYNC_ENBL (1<<9)
-#define VINO_CTRL_A_SELECT (1<<10) /* 1=D1 0=Philips */
-#define VINO_CTRL_A_RGB (1<<11) /* 1=RGB 0=YUV */
-#define VINO_CTRL_A_LUMA_ONLY (1<<12)
-#define VINO_CTRL_A_DEC_ENBL (1<<13) /* Decimation */
-#define VINO_CTRL_A_DEC_SCALE_MASK 0x1c000 /* bits 14:17 */
-#define VINO_CTRL_A_DEC_SCALE_SHIFT (14)
-#define VINO_CTRL_A_DEC_HOR_ONLY (1<<17) /* Horizontal only */
-#define VINO_CTRL_A_DITHER (1<<18) /* 24 -> 8 bit dither */
-#define VINO_CTRL_B_DMA_ENBL (1<<19)
-#define VINO_CTRL_B_INTERLEAVE_ENBL (1<<20)
-#define VINO_CTRL_B_SYNC_ENBL (1<<21)
-#define VINO_CTRL_B_SELECT (1<<22) /* 1=D1 0=Philips */
-#define VINO_CTRL_B_RGB (1<<23) /* 1=RGB 0=YUV */
-#define VINO_CTRL_B_LUMA_ONLY (1<<24)
-#define VINO_CTRL_B_DEC_ENBL (1<<25) /* Decimation */
-#define VINO_CTRL_B_DEC_SCALE_MASK 0x1c000000 /* bits 26:28 */
-#define VINO_CTRL_B_DEC_SCALE_SHIFT (26)
-#define VINO_CTRL_B_DEC_HOR_ONLY (1<<29) /* Decimation horizontal only */
-#define VINO_CTRL_B_DITHER (1<<30) /* ChanB 24 -> 8 bit dither */
- u32 _pad_control;
- volatile u32 control;
-
-#define VINO_INTSTAT_A_EOF (1<<0) /* Field transferred int */
-#define VINO_INTSTAT_A_FIFO (1<<1) /* FIFO overflow int */
-#define VINO_INTSTAT_A_EOD (1<<2) /* End of desc table int */
-#define VINO_INTSTAT_A (VINO_INTSTAT_A_EOF | \
- VINO_INTSTAT_A_FIFO | \
- VINO_INTSTAT_A_EOD)
-#define VINO_INTSTAT_B_EOF (1<<3) /* Field transferred int */
-#define VINO_INTSTAT_B_FIFO (1<<4) /* FIFO overflow int */
-#define VINO_INTSTAT_B_EOD (1<<5) /* End of desc table int */
-#define VINO_INTSTAT_B (VINO_INTSTAT_B_EOF | \
- VINO_INTSTAT_B_FIFO | \
- VINO_INTSTAT_B_EOD)
- u32 _pad_intr_status;
- volatile u32 intr_status;
-
- u32 _pad_i2c_control;
- volatile u32 i2c_control;
- u32 _pad_i2c_data;
- volatile u32 i2c_data;
-
- struct sgi_vino_channel a;
- struct sgi_vino_channel b;
-};
-
-#endif
diff --git a/drivers/media/platform/vivid/vivid-vid-out.c b/drivers/media/platform/vivid/vivid-vid-out.c
index ee5c3992b276..39ff79f6aa67 100644
--- a/drivers/media/platform/vivid/vivid-vid-out.c
+++ b/drivers/media/platform/vivid/vivid-vid-out.c
@@ -625,7 +625,7 @@ int vivid_vid_out_g_selection(struct file *file, void *priv,
sel->r = dev->fmt_out_rect;
break;
case V4L2_SEL_TGT_CROP_BOUNDS:
- if (!dev->has_compose_out)
+ if (!dev->has_crop_out)
return -EINVAL;
sel->r = vivid_max_rect;
break;
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-30 12:34:49 +0000