Staging: go7007: add sensoray 2250/2251 support
This is the driver for the Sensoray 2250/2251 USB devices added to go7007 driver. Signed-off-by: Pete Eberlein <pete@sensoray.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Pete Eberlein
Greg Kroah-Hartman
parent
d73f822ce7
commit
b11869dbb6
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@ -25,3 +25,13 @@ config VIDEO_GO7007_USB
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To compile this driver as a module, choose M here: the
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module will be called go7007-usb
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config VIDEO_GO7007_USB_S2250_BOARD
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tristate "Sensoray 2250/2251 support"
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depends on VIDEO_GO7007_USB && DVB_USB
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default N
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---help---
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This is a video4linux driver for the Sensoray 2250/2251 device
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To compile this driver as a module, choose M here: the
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module will be called s2250-board
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@ -5,14 +5,23 @@
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obj-$(CONFIG_VIDEO_GO7007) += go7007.o
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obj-$(CONFIG_VIDEO_GO7007_USB) += go7007-usb.o
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obj-$(CONFIG_VIDEO_GO7007_USB_S2250_BOARD) += s2250.o
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go7007-objs += go7007-v4l2.o go7007-driver.o go7007-i2c.o go7007-fw.o snd-go7007.o
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go7007-objs += go7007-v4l2.o go7007-driver.o go7007-i2c.o go7007-fw.o \
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snd-go7007.o wis-saa7113.o
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s2250-objs += s2250-board.o s2250-loader.o
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#ifneq ($(SAA7134_BUILD),)
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#obj-m += saa7134-go7007.o
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# Uncompile when the saa7134 patches get into upstream
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#ifneq ($(CONFIG_VIDEO_SAA7134),)
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#obj-$(CONFIG_VIDEO_SAA7134) += saa7134-go7007.o
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#EXTRA_CFLAGS += -Idrivers/media/video/saa7134
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#endif
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ifneq ($(CONFIG_VIDEO_GO7007_USB_S2250_BOARD),)
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EXTRA_CFLAGS += -Idrivers/media/dvb/dvb-usb
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endif
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EXTRA_CFLAGS += -Idrivers/staging/saa7134
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EXTRA_CFLAGS += -Idrivers/media/dvb/frontends
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EXTRA_CFLAGS += -Idrivers/media/dvb/dvb-core
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@ -217,6 +217,9 @@ static int init_i2c_module(struct i2c_adapter *adapter, int id, int addr)
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case I2C_DRIVERID_WIS_OV7640:
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modname = "wis-ov7640";
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break;
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case I2C_DRIVERID_S2250:
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modname = "s2250-board";
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break;
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default:
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modname = NULL;
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break;
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@ -40,6 +40,7 @@ struct go7007;
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#define GO7007_BOARDID_LIFEVIEW_LR192 21 /* TV Walker Ultra */
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#define GO7007_BOARDID_ENDURA 22
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#define GO7007_BOARDID_ADLINK_MPG24 23
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#define GO7007_BOARDID_SENSORAY_2250 24 /* Sensoray 2250/2251 */
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/* Various characteristics of each board */
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#define GO7007_BOARD_HAS_AUDIO (1<<0)
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@ -398,6 +398,41 @@ static struct go7007_usb_board board_adlink_mpg24 = {
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},
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};
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static struct go7007_usb_board board_sensoray_2250 = {
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.flags = GO7007_USB_EZUSB | GO7007_USB_EZUSB_I2C,
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.main_info = {
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.firmware = "go7007tv.bin",
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.audio_flags = GO7007_AUDIO_I2S_MODE_1 |
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GO7007_AUDIO_I2S_MASTER |
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GO7007_AUDIO_WORD_16,
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.flags = GO7007_BOARD_HAS_AUDIO,
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.audio_rate = 48000,
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.audio_bclk_div = 8,
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.audio_main_div = 2,
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.hpi_buffer_cap = 7,
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.sensor_flags = GO7007_SENSOR_656 |
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GO7007_SENSOR_TV,
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.num_i2c_devs = 1,
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.i2c_devs = {
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{
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.id = I2C_DRIVERID_S2250,
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.addr = 0x34,
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},
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},
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.num_inputs = 2,
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.inputs = {
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{
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.video_input = 0,
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.name = "Composite",
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},
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{
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.video_input = 1,
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.name = "S-Video",
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},
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},
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},
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};
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static struct usb_device_id go7007_usb_id_table[] = {
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{
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.match_flags = USB_DEVICE_ID_MATCH_DEVICE_AND_VERSION |
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@ -491,6 +526,14 @@ static struct usb_device_id go7007_usb_id_table[] = {
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.bcdDevice_hi = 0x1,
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.driver_info = (kernel_ulong_t)GO7007_BOARDID_LIFEVIEW_LR192,
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},
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{
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.match_flags = USB_DEVICE_ID_MATCH_DEVICE_AND_VERSION,
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.idVendor = 0x1943, /* Vendor ID Sensoray */
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.idProduct = 0x2250, /* Product ID of 2250/2251 */
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.bcdDevice_lo = 0x1,
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.bcdDevice_hi = 0x1,
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.driver_info = (kernel_ulong_t)GO7007_BOARDID_SENSORAY_2250,
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},
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{ } /* Terminating entry */
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};
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@ -965,6 +1008,11 @@ static int go7007_usb_probe(struct usb_interface *intf,
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name = "Lifeview TV Walker Ultra";
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board = &board_lifeview_lr192;
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break;
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case GO7007_BOARDID_SENSORAY_2250:
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printk(KERN_INFO "Sensoray 2250 found\n");
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name = "Sensoray 2250/2251\n";
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board = &board_sensoray_2250;
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break;
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default:
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printk(KERN_ERR "go7007-usb: unknown board ID %d!\n",
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(unsigned int)id->driver_info);
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@ -0,0 +1,630 @@
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/*
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* Copyright (C) 2008 Sensoray Company Inc.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License (Version 2) as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software Foundation,
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* Inc., 59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
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*/
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#include <linux/module.h>
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#include <linux/init.h>
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#include <linux/usb.h>
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#include <linux/i2c.h>
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#include <linux/videodev2.h>
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#include <media/v4l2-common.h>
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#include "go7007-priv.h"
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#include "wis-i2c.h"
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extern int s2250loader_init(void);
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extern void s2250loader_cleanup(void);
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#define TLV320_ADDRESS 0x34
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#define S2250_VIDDEC 0x86
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#define VPX322_ADDR_ANALOGCONTROL1 0x02
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#define VPX322_ADDR_BRIGHTNESS0 0x0127
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#define VPX322_ADDR_BRIGHTNESS1 0x0131
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#define VPX322_ADDR_CONTRAST0 0x0128
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#define VPX322_ADDR_CONTRAST1 0x0132
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#define VPX322_ADDR_HUE 0x00dc
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#define VPX322_ADDR_SAT 0x0030
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struct go7007_usb_board {
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unsigned int flags;
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struct go7007_board_info main_info;
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};
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struct go7007_usb {
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struct go7007_usb_board *board;
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struct semaphore i2c_lock;
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struct usb_device *usbdev;
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struct urb *video_urbs[8];
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struct urb *audio_urbs[8];
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struct urb *intr_urb;
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};
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static unsigned char aud_regs[] = {
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0x1e, 0x00,
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0x00, 0x17,
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0x02, 0x17,
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0x04, 0xf9,
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0x06, 0xf9,
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0x08, 0x02,
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0x0a, 0x00,
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0x0c, 0x00,
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0x0a, 0x00,
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0x0c, 0x00,
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0x0e, 0x02,
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0x10, 0x00,
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0x12, 0x01,
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0x00, 0x00,
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};
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static unsigned char vid_regs[] = {
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0xF2, 0x0f,
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0xAA, 0x00,
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0xF8, 0xff,
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0x00, 0x00,
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};
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static u16 vid_regs_fp[] = {
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0x028, 0x067,
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0x120, 0x016,
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0x121, 0xcF2,
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0x122, 0x0F2,
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0x123, 0x00c,
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0x124, 0x2d0,
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0x125, 0x2e0,
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0x126, 0x004,
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0x128, 0x1E0,
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0x12A, 0x016,
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0x12B, 0x0F2,
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0x12C, 0x0F2,
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0x12D, 0x00c,
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0x12E, 0x2d0,
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0x12F, 0x2e0,
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0x130, 0x004,
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0x132, 0x1E0,
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0x140, 0x060,
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0x153, 0x00C,
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0x154, 0x200,
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0x150, 0x801,
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0x000, 0x000
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};
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/* PAL specific values */
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static u16 vid_regs_fp_pal[] =
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{
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0x120, 0x017,
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0x121, 0xd22,
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0x122, 0x122,
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0x12A, 0x017,
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0x12B, 0x122,
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0x12C, 0x122,
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0x140, 0x060,
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0x000, 0x000,
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};
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struct s2250 {
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int std;
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int input;
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int brightness;
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int contrast;
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int saturation;
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int hue;
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int reg12b_val;
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int audio_input;
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};
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/* from go7007-usb.c which is Copyright (C) 2005-2006 Micronas USA Inc.*/
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static int go7007_usb_vendor_request(struct go7007 *go, u16 request,
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u16 value, u16 index, void *transfer_buffer, int length, int in)
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{
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struct go7007_usb *usb = go->hpi_context;
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int timeout = 5000;
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if (in) {
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return usb_control_msg(usb->usbdev,
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usb_rcvctrlpipe(usb->usbdev, 0), request,
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USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_IN,
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value, index, transfer_buffer, length, timeout);
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} else {
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return usb_control_msg(usb->usbdev,
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usb_sndctrlpipe(usb->usbdev, 0), request,
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USB_TYPE_VENDOR | USB_RECIP_DEVICE,
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value, index, transfer_buffer, length, timeout);
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}
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}
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/* end from go7007-usb.c which is Copyright (C) 2005-2006 Micronas USA Inc.*/
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static int write_reg(struct i2c_client *client, u8 reg, u8 value)
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{
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struct go7007 *go = i2c_get_adapdata(client->adapter);
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struct go7007_usb *usb = go->hpi_context;
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int rc;
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int dev_addr = client->addr;
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u8 *buf;
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if (go == NULL)
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return -ENODEV;
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if (go->status == STATUS_SHUTDOWN)
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return -EBUSY;
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buf = kzalloc(16, GFP_KERNEL);
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if (buf == NULL)
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return -ENOMEM;
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if (down_interruptible(&usb->i2c_lock) != 0) {
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printk(KERN_INFO "i2c lock failed\n");
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return -EINTR;
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}
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rc = go7007_usb_vendor_request(go, 0x55, dev_addr,
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(reg<<8 | value),
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buf,
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16, 1);
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up(&usb->i2c_lock);
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kfree(buf);
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return rc;
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}
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static int write_reg_fp(struct i2c_client *client, u16 addr, u16 val)
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{
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struct go7007 *go = i2c_get_adapdata(client->adapter);
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struct go7007_usb *usb = go->hpi_context;
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u8 *buf;
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struct s2250 *dec = i2c_get_clientdata(client);
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if (go == NULL)
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return -ENODEV;
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if (go->status == STATUS_SHUTDOWN)
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return -EBUSY;
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buf = kzalloc(16, GFP_KERNEL);
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if (buf == NULL)
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return -ENOMEM;
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memset(buf, 0xcd, 6);
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if (down_interruptible(&usb->i2c_lock) != 0) {
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printk(KERN_INFO "i2c lock failed\n");
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return -EINTR;
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}
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if (go7007_usb_vendor_request(go, 0x57, addr, val, buf, 16, 1) < 0)
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return -EFAULT;
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up(&usb->i2c_lock);
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if (buf[0] == 0) {
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unsigned int subaddr, val_read;
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subaddr = (buf[4] << 8) + buf[5];
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val_read = (buf[2] << 8) + buf[3];
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if (val_read != val) {
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printk(KERN_INFO "invalid fp write %x %x\n",
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val_read, val);
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return -EFAULT;
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}
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if (subaddr != addr) {
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printk(KERN_INFO "invalid fp write addr %x %x\n",
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subaddr, addr);
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return -EFAULT;
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}
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} else
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return -EFAULT;
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/* save last 12b value */
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if (addr == 0x12b)
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dec->reg12b_val = val;
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return 0;
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}
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static int write_regs(struct i2c_client *client, u8 *regs)
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{
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int i;
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for (i = 0; !((regs[i] == 0x00) && (regs[i+1] == 0x00)); i += 2) {
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if (write_reg(client, regs[i], regs[i+1]) < 0) {
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printk(KERN_INFO "s2250: failed\n");
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return -1;
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}
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}
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return 0;
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}
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static int write_regs_fp(struct i2c_client *client, u16 *regs)
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{
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int i;
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for (i = 0; !((regs[i] == 0x00) && (regs[i+1] == 0x00)); i += 2) {
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if (write_reg_fp(client, regs[i], regs[i+1]) < 0) {
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printk(KERN_INFO "s2250: failed fp\n");
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return -1;
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}
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}
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return 0;
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}
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static int s2250_command(struct i2c_client *client,
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unsigned int cmd, void *arg)
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{
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struct s2250 *dec = i2c_get_clientdata(client);
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switch (cmd) {
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case VIDIOC_S_INPUT:
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{
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int vidsys;
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int *input = arg;
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vidsys = (dec->std == V4L2_STD_NTSC) ? 0x01 : 0x00;
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if (*input == 0) {
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/* composite */
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write_reg_fp(client, 0x20, 0x020 | vidsys);
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write_reg_fp(client, 0x21, 0x662);
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write_reg_fp(client, 0x140, 0x060);
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} else {
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/* S-Video */
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write_reg_fp(client, 0x20, 0x040 | vidsys);
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write_reg_fp(client, 0x21, 0x666);
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write_reg_fp(client, 0x140, 0x060);
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}
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dec->input = *input;
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break;
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}
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case VIDIOC_S_STD:
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{
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v4l2_std_id *std = arg;
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u16 vidsource;
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vidsource = (dec->input == 1) ? 0x040 : 0x020;
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dec->std = *std;
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switch (dec->std) {
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case V4L2_STD_NTSC:
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write_regs_fp(client, vid_regs_fp);
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write_reg_fp(client, 0x20, vidsource | 1);
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break;
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case V4L2_STD_PAL:
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write_regs_fp(client, vid_regs_fp);
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write_regs_fp(client, vid_regs_fp_pal);
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write_reg_fp(client, 0x20, vidsource);
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break;
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default:
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return -EINVAL;
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}
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break;
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}
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case VIDIOC_QUERYCTRL:
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{
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struct v4l2_queryctrl *ctrl = arg;
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static const u32 user_ctrls[] = {
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V4L2_CID_BRIGHTNESS,
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V4L2_CID_CONTRAST,
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V4L2_CID_SATURATION,
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V4L2_CID_HUE,
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0
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};
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static const u32 *ctrl_classes[] = {
|
||||
user_ctrls,
|
||||
NULL
|
||||
};
|
||||
|
||||
ctrl->id = v4l2_ctrl_next(ctrl_classes, ctrl->id);
|
||||
switch (ctrl->id) {
|
||||
case V4L2_CID_BRIGHTNESS:
|
||||
v4l2_ctrl_query_fill(ctrl, 0, 100, 1, 50);
|
||||
break;
|
||||
case V4L2_CID_CONTRAST:
|
||||
v4l2_ctrl_query_fill(ctrl, 0, 100, 1, 50);
|
||||
break;
|
||||
case V4L2_CID_SATURATION:
|
||||
v4l2_ctrl_query_fill(ctrl, 0, 100, 1, 50);
|
||||
break;
|
||||
case V4L2_CID_HUE:
|
||||
v4l2_ctrl_query_fill(ctrl, -50, 50, 1, 0);
|
||||
break;
|
||||
default:
|
||||
ctrl->name[0] = '\0';
|
||||
return -EINVAL;
|
||||
}
|
||||
break;
|
||||
}
|
||||
case VIDIOC_S_CTRL:
|
||||
{
|
||||
struct v4l2_control *ctrl = arg;
|
||||
int value1;
|
||||
|
||||
switch (ctrl->id) {
|
||||
case V4L2_CID_BRIGHTNESS:
|
||||
printk(KERN_INFO "s2250: future setting\n");
|
||||
return -EINVAL;
|
||||
case V4L2_CID_CONTRAST:
|
||||
printk(KERN_INFO "s2250: future setting\n");
|
||||
return -EINVAL;
|
||||
break;
|
||||
case V4L2_CID_SATURATION:
|
||||
if (ctrl->value > 127)
|
||||
dec->saturation = 127;
|
||||
else if (ctrl->value < 0)
|
||||
dec->saturation = 0;
|
||||
else
|
||||
dec->saturation = ctrl->value;
|
||||
|
||||
value1 = dec->saturation * 4140 / 100;
|
||||
if (value1 > 4094)
|
||||
value1 = 4094;
|
||||
write_reg_fp(client, VPX322_ADDR_SAT, value1);
|
||||
break;
|
||||
case V4L2_CID_HUE:
|
||||
if (ctrl->value > 50)
|
||||
dec->hue = 50;
|
||||
else if (ctrl->value < -50)
|
||||
dec->hue = -50;
|
||||
else
|
||||
dec->hue = ctrl->value;
|
||||
/* clamp the hue range */
|
||||
value1 = dec->hue * 280 / 50;
|
||||
write_reg_fp(client, VPX322_ADDR_HUE, value1);
|
||||
break;
|
||||
}
|
||||
break;
|
||||
}
|
||||
case VIDIOC_G_CTRL:
|
||||
{
|
||||
struct v4l2_control *ctrl = arg;
|
||||
|
||||
switch (ctrl->id) {
|
||||
case V4L2_CID_BRIGHTNESS:
|
||||
ctrl->value = dec->brightness;
|
||||
break;
|
||||
case V4L2_CID_CONTRAST:
|
||||
ctrl->value = dec->contrast;
|
||||
break;
|
||||
case V4L2_CID_SATURATION:
|
||||
ctrl->value = dec->saturation;
|
||||
break;
|
||||
case V4L2_CID_HUE:
|
||||
ctrl->value = dec->hue;
|
||||
break;
|
||||
}
|
||||
break;
|
||||
}
|
||||
case VIDIOC_S_FMT:
|
||||
{
|
||||
struct v4l2_format *fmt = arg;
|
||||
if (fmt->fmt.pix.height < 640) {
|
||||
write_reg_fp(client, 0x12b, dec->reg12b_val | 0x400);
|
||||
write_reg_fp(client, 0x140, 0x060);
|
||||
} else {
|
||||
write_reg_fp(client, 0x12b, dec->reg12b_val & ~0x400);
|
||||
write_reg_fp(client, 0x140, 0x060);
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
case VIDIOC_G_AUDIO:
|
||||
{
|
||||
struct v4l2_audio *audio = arg;
|
||||
|
||||
memset(audio, 0, sizeof(*audio));
|
||||
audio->index = dec->audio_input;
|
||||
/* fall through */
|
||||
}
|
||||
case VIDIOC_ENUMAUDIO:
|
||||
{
|
||||
struct v4l2_audio *audio = arg;
|
||||
|
||||
switch (audio->index) {
|
||||
case 0:
|
||||
strcpy(audio->name, "Line In");
|
||||
break;
|
||||
case 1:
|
||||
strcpy(audio->name, "Mic");
|
||||
break;
|
||||
case 2:
|
||||
strcpy(audio->name, "Mic Boost");
|
||||
break;
|
||||
default:
|
||||
audio->name[0] = '\0';
|
||||
return 0;
|
||||
}
|
||||
audio->capability = V4L2_AUDCAP_STEREO;
|
||||
audio->mode = 0;
|
||||
return 0;
|
||||
}
|
||||
case VIDIOC_S_AUDIO:
|
||||
{
|
||||
struct v4l2_audio *audio = arg;
|
||||
|
||||
client->addr = TLV320_ADDRESS;
|
||||
switch (audio->index) {
|
||||
case 0:
|
||||
write_reg(client, 0x08, 0x02); /* Line In */
|
||||
break;
|
||||
case 1:
|
||||
write_reg(client, 0x08, 0x04); /* Mic */
|
||||
break;
|
||||
case 2:
|
||||
write_reg(client, 0x08, 0x05); /* Mic Boost */
|
||||
break;
|
||||
default:
|
||||
return -EINVAL;
|
||||
}
|
||||
dec->audio_input = audio->index;
|
||||
return 0;
|
||||
}
|
||||
|
||||
default:
|
||||
printk(KERN_INFO "s2250: unknown command 0x%x\n", cmd);
|
||||
break;
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
static struct i2c_driver s2250_driver;
|
||||
|
||||
static struct i2c_client s2250_client_templ = {
|
||||
.name = "Sensoray 2250",
|
||||
.driver = &s2250_driver,
|
||||
};
|
||||
|
||||
static int s2250_detect(struct i2c_adapter *adapter, int addr, int kind)
|
||||
{
|
||||
struct i2c_client *client;
|
||||
struct s2250 *dec;
|
||||
u8 *data;
|
||||
struct go7007 *go = i2c_get_adapdata(adapter);
|
||||
struct go7007_usb *usb = go->hpi_context;
|
||||
|
||||
client = kmalloc(sizeof(struct i2c_client), GFP_KERNEL);
|
||||
if (client == NULL)
|
||||
return -ENOMEM;
|
||||
memcpy(client, &s2250_client_templ,
|
||||
sizeof(s2250_client_templ));
|
||||
client->adapter = adapter;
|
||||
|
||||
dec = kmalloc(sizeof(struct s2250), GFP_KERNEL);
|
||||
if (dec == NULL) {
|
||||
kfree(client);
|
||||
return -ENOMEM;
|
||||
}
|
||||
|
||||
dec->std = V4L2_STD_NTSC;
|
||||
dec->brightness = 50;
|
||||
dec->contrast = 50;
|
||||
dec->saturation = 50;
|
||||
dec->hue = 0;
|
||||
client->addr = TLV320_ADDRESS;
|
||||
i2c_set_clientdata(client, dec);
|
||||
|
||||
printk(KERN_DEBUG
|
||||
"s2250: initializing video decoder on %s\n",
|
||||
adapter->name);
|
||||
|
||||
/* initialize the audio */
|
||||
client->addr = TLV320_ADDRESS;
|
||||
if (write_regs(client, aud_regs) < 0) {
|
||||
printk(KERN_ERR
|
||||
"s2250: error initializing audio\n");
|
||||
kfree(client);
|
||||
kfree(dec);
|
||||
return 0;
|
||||
}
|
||||
client->addr = S2250_VIDDEC;
|
||||
i2c_set_clientdata(client, dec);
|
||||
|
||||
if (write_regs(client, vid_regs) < 0) {
|
||||
printk(KERN_ERR
|
||||
"s2250: error initializing decoder\n");
|
||||
kfree(client);
|
||||
kfree(dec);
|
||||
return 0;
|
||||
}
|
||||
if (write_regs_fp(client, vid_regs_fp) < 0) {
|
||||
printk(KERN_ERR
|
||||
"s2250: error initializing decoder\n");
|
||||
kfree(client);
|
||||
kfree(dec);
|
||||
return 0;
|
||||
}
|
||||
/* set default channel */
|
||||
/* composite */
|
||||
write_reg_fp(client, 0x20, 0x020 | 1);
|
||||
write_reg_fp(client, 0x21, 0x662);
|
||||
write_reg_fp(client, 0x140, 0x060);
|
||||
|
||||
/* set default audio input */
|
||||
dec->audio_input = 0;
|
||||
write_reg(client, 0x08, 0x02); /* Line In */
|
||||
|
||||
if (down_interruptible(&usb->i2c_lock) == 0) {
|
||||
data = kzalloc(16, GFP_KERNEL);
|
||||
if (data != NULL) {
|
||||
int rc;
|
||||
rc = go7007_usb_vendor_request(go, 0x41, 0, 0,
|
||||
data, 16, 1);
|
||||
if (rc > 0) {
|
||||
u8 mask;
|
||||
data[0] = 0;
|
||||
mask = 1<<5;
|
||||
data[0] &= ~mask;
|
||||
data[1] |= mask;
|
||||
go7007_usb_vendor_request(go, 0x40, 0,
|
||||
(data[1]<<8)
|
||||
+ data[1],
|
||||
data, 16, 0);
|
||||
}
|
||||
kfree(data);
|
||||
}
|
||||
up(&usb->i2c_lock);
|
||||
}
|
||||
|
||||
i2c_attach_client(client);
|
||||
printk("s2250: initialized successfully\n");
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int s2250_detach(struct i2c_client *client)
|
||||
{
|
||||
struct s2250 *dec = i2c_get_clientdata(client);
|
||||
int r;
|
||||
|
||||
r = i2c_detach_client(client);
|
||||
if (r < 0)
|
||||
return r;
|
||||
|
||||
kfree(client);
|
||||
kfree(dec);
|
||||
return 0;
|
||||
}
|
||||
|
||||
static struct i2c_driver s2250_driver = {
|
||||
.driver = {
|
||||
.name = "Sensoray 2250 board driver",
|
||||
},
|
||||
.id = I2C_DRIVERID_S2250,
|
||||
.detach_client = s2250_detach,
|
||||
.command = s2250_command,
|
||||
};
|
||||
|
||||
static int __init s2250_init(void)
|
||||
{
|
||||
int r;
|
||||
|
||||
r = s2250loader_init();
|
||||
if (r < 0)
|
||||
return r;
|
||||
|
||||
r = i2c_add_driver(&s2250_driver);
|
||||
if (r < 0)
|
||||
return r;
|
||||
return wis_i2c_add_driver(s2250_driver.id, s2250_detect);
|
||||
}
|
||||
|
||||
static void __exit s2250_cleanup(void)
|
||||
{
|
||||
wis_i2c_del_driver(s2250_detect);
|
||||
i2c_del_driver(&s2250_driver);
|
||||
|
||||
s2250loader_cleanup();
|
||||
}
|
||||
|
||||
module_init(s2250_init);
|
||||
module_exit(s2250_cleanup);
|
||||
|
||||
MODULE_AUTHOR("");
|
||||
MODULE_DESCRIPTION("Board driver for Sensoryray 2250");
|
||||
MODULE_LICENSE("GPL v2");
|
||||
|
|
@ -0,0 +1,188 @@
|
|||
/*
|
||||
* Copyright (C) 2008 Sensoray Company Inc.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify
|
||||
* it under the terms of the GNU General Public License (Version 2) as
|
||||
* published by the Free Software Foundation.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software Foundation,
|
||||
* Inc., 59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
|
||||
*/
|
||||
|
||||
#include <linux/module.h>
|
||||
#include <linux/init.h>
|
||||
#include <linux/usb.h>
|
||||
#include <dvb-usb.h>
|
||||
|
||||
#define S2250_LOADER_FIRMWARE "s2250_loader.fw"
|
||||
#define S2250_FIRMWARE "s2250.fw"
|
||||
|
||||
typedef struct device_extension_s {
|
||||
struct kref kref;
|
||||
int minor;
|
||||
struct usb_device *usbdev;
|
||||
} device_extension_t, *pdevice_extension_t;
|
||||
|
||||
#define USB_s2250loader_MAJOR 240
|
||||
#define USB_s2250loader_MINOR_BASE 0
|
||||
#define MAX_DEVICES 256
|
||||
|
||||
static pdevice_extension_t s2250_dev_table[MAX_DEVICES];
|
||||
static DECLARE_MUTEX(s2250_dev_table_mutex);
|
||||
|
||||
#define to_s2250loader_dev_common(d) container_of(d, device_extension_t, kref)
|
||||
static void s2250loader_delete(struct kref *kref)
|
||||
{
|
||||
pdevice_extension_t s = to_s2250loader_dev_common(kref);
|
||||
s2250_dev_table[s->minor] = NULL;
|
||||
kfree(s);
|
||||
}
|
||||
|
||||
static int s2250loader_probe(struct usb_interface *interface,
|
||||
const struct usb_device_id *id)
|
||||
{
|
||||
struct usb_device *usbdev;
|
||||
int minor, ret;
|
||||
pdevice_extension_t s = NULL;
|
||||
const struct firmware *fw;
|
||||
|
||||
usbdev = usb_get_dev(interface_to_usbdev(interface));
|
||||
if (!usbdev) {
|
||||
printk(KERN_ERR "Enter s2250loader_probe failed\n");
|
||||
return -1;
|
||||
}
|
||||
printk(KERN_INFO "Enter s2250loader_probe 2.6 kernel\n");
|
||||
printk(KERN_INFO "vendor id 0x%x, device id 0x%x devnum:%d\n",
|
||||
usbdev->descriptor.idVendor, usbdev->descriptor.idProduct,
|
||||
usbdev->devnum);
|
||||
|
||||
if (usbdev->descriptor.bNumConfigurations != 1) {
|
||||
printk(KERN_ERR "can't handle multiple config\n");
|
||||
return -1;
|
||||
}
|
||||
down(&s2250_dev_table_mutex);
|
||||
|
||||
for (minor = 0; minor < MAX_DEVICES; minor++) {
|
||||
if (s2250_dev_table[minor] == NULL)
|
||||
break;
|
||||
}
|
||||
|
||||
if (minor < 0 || minor >= MAX_DEVICES) {
|
||||
printk(KERN_ERR "Invalid minor: %d\n", minor);
|
||||
goto failed;
|
||||
}
|
||||
|
||||
/* Allocate dev data structure */
|
||||
s = kmalloc(sizeof(device_extension_t), GFP_KERNEL);
|
||||
if (s == NULL) {
|
||||
printk(KERN_ERR "Out of memory\n");
|
||||
goto failed;
|
||||
}
|
||||
s2250_dev_table[minor] = s;
|
||||
|
||||
printk(KERN_INFO "s2250loader_probe: Device %d on Bus %d Minor %d\n",
|
||||
usbdev->devnum, usbdev->bus->busnum, minor);
|
||||
|
||||
memset(s, 0, sizeof(device_extension_t));
|
||||
s->usbdev = usbdev;
|
||||
printk(KERN_INFO "loading 2250 loader\n");
|
||||
|
||||
kref_init(&(s->kref));
|
||||
|
||||
up(&s2250_dev_table_mutex);
|
||||
|
||||
if (request_firmware(&fw, S2250_LOADER_FIRMWARE, &usbdev->dev)) {
|
||||
printk(KERN_ERR
|
||||
"s2250: unable to load firmware from file \"%s\"\n",
|
||||
S2250_LOADER_FIRMWARE);
|
||||
goto failed2;
|
||||
}
|
||||
ret = usb_cypress_load_firmware(usbdev, fw, CYPRESS_FX2);
|
||||
release_firmware(fw);
|
||||
if (0 != ret) {
|
||||
printk(KERN_ERR "loader download failed\n");
|
||||
goto failed2;
|
||||
}
|
||||
|
||||
if (request_firmware(&fw, S2250_FIRMWARE, &usbdev->dev)) {
|
||||
printk(KERN_ERR
|
||||
"s2250: unable to load firmware from file \"%s\"\n",
|
||||
S2250_FIRMWARE);
|
||||
goto failed2;
|
||||
}
|
||||
ret = usb_cypress_load_firmware(usbdev, fw, CYPRESS_FX2);
|
||||
release_firmware(fw);
|
||||
if (0 != ret) {
|
||||
printk(KERN_ERR "firmware_s2250 download failed\n");
|
||||
goto failed2;
|
||||
}
|
||||
|
||||
usb_set_intfdata(interface, s);
|
||||
return 0;
|
||||
|
||||
failed:
|
||||
up(&s2250_dev_table_mutex);
|
||||
failed2:
|
||||
if (s)
|
||||
kref_put(&(s->kref), s2250loader_delete);
|
||||
|
||||
printk(KERN_ERR "probe failed\n");
|
||||
return -1;
|
||||
}
|
||||
|
||||
static void s2250loader_disconnect(struct usb_interface *interface)
|
||||
{
|
||||
pdevice_extension_t s = usb_get_intfdata(interface);
|
||||
printk(KERN_INFO "s2250: disconnect\n");
|
||||
lock_kernel();
|
||||
s = usb_get_intfdata(interface);
|
||||
usb_set_intfdata(interface, NULL);
|
||||
kref_put(&(s->kref), s2250loader_delete);
|
||||
unlock_kernel();
|
||||
}
|
||||
|
||||
static struct usb_device_id s2250loader_ids[] = {
|
||||
{USB_DEVICE(0x1943, 0xa250)},
|
||||
{} /* Terminating entry */
|
||||
};
|
||||
|
||||
MODULE_DEVICE_TABLE(usb, s2250loader_ids);
|
||||
|
||||
static struct usb_driver s2250loader_driver = {
|
||||
.name = "s2250-loader",
|
||||
.probe = s2250loader_probe,
|
||||
.disconnect = s2250loader_disconnect,
|
||||
.id_table = s2250loader_ids,
|
||||
};
|
||||
|
||||
int s2250loader_init(void)
|
||||
{
|
||||
int r;
|
||||
unsigned i = 0;
|
||||
|
||||
for (i = 0; i < MAX_DEVICES; i++)
|
||||
s2250_dev_table[i] = NULL;
|
||||
|
||||
r = usb_register(&s2250loader_driver);
|
||||
if (r) {
|
||||
printk(KERN_ERR "usb_register failed. Error number %d\n", r);
|
||||
return -1;
|
||||
}
|
||||
|
||||
printk(KERN_INFO "s2250loader_init: driver registered\n");
|
||||
return 0;
|
||||
}
|
||||
EXPORT_SYMBOL(s2250loader_init);
|
||||
|
||||
void s2250loader_cleanup(void)
|
||||
{
|
||||
printk(KERN_INFO "s2250loader_cleanup\n");
|
||||
usb_deregister(&s2250loader_driver);
|
||||
}
|
||||
EXPORT_SYMBOL(s2250loader_cleanup);
|
||||
|
|
@ -23,6 +23,7 @@
|
|||
#define I2C_DRIVERID_WIS_SAA7113 0xf0f4
|
||||
#define I2C_DRIVERID_WIS_OV7640 0xf0f5
|
||||
#define I2C_DRIVERID_WIS_TW2804 0xf0f6
|
||||
#define I2C_DRIVERID_S2250 0xf0f7
|
||||
#define I2C_ALGO_GO7007 0xf00000
|
||||
#define I2C_ALGO_GO7007_USB 0xf10000
|
||||
|
||||
|
|
|
|||
Loading…
Reference in New Issue