stk11xx-dev.c

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#include <linux/module.h>
#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/version.h>
#include <linux/errno.h>
#include <linux/slab.h>
#include <linux/kref.h>
 
#include <linux/usb.h>
#include <media/v4l2-common.h>
#include <media/v4l2-ioctl.h>
 
#include "stk11xx.h"
#include "stk11xx-dev.h"
 
 
int dev_stk11xx_initialize_device(struct usb_stk11xx *dev)
{
    int ret;
 
    switch (dev->webcam_model) {
        case SYNTEK_STK_0408:
            ret = dev_stk0408_initialize_device(dev);
            break;
        case SYNTEK_STK_M811:
        case SYNTEK_STK_A311:
            ret = dev_stka311_initialize_device(dev);
            break;
 
        case SYNTEK_STK_A821:
        case SYNTEK_STK_AA11:
            ret = dev_stka821_initialize_device(dev);
            break;
 
        case SYNTEK_STK_6A31:
            ret = dev_stk6a31_initialize_device(dev);
            break;
 
        case SYNTEK_STK_6A33:
            ret = dev_stk6a33_initialize_device(dev);
            break;
 
        case SYNTEK_STK_6A51:
            ret = dev_stk6a51_initialize_device(dev);
            break;
 
        case SYNTEK_STK_6A54:
            ret = dev_stk6a54_initialize_device(dev);
            break;
 
        case SYNTEK_STK_6D51:
            ret = dev_stk6d51_initialize_device(dev);
            break;
 
        case SYNTEK_STK_0500:
            ret = dev_stk0500_initialize_device(dev);
            break;
 
        default:
            ret = -1;
    }
 
    return ret;
}
 
 
int dev_stk11xx_init_camera(struct usb_stk11xx *dev)
{
    int ret;
 
    switch (dev->webcam_model) {
        case SYNTEK_STK_0408:
            ret = dev_stk0408_init_camera(dev);
            break;
        case SYNTEK_STK_M811:
        case SYNTEK_STK_A311:
            ret = dev_stka311_init_camera(dev);
            break;
 
        case SYNTEK_STK_A821:
        case SYNTEK_STK_AA11:
            ret = dev_stka821_init_camera(dev);
            break;
 
        case SYNTEK_STK_6A31:
            ret = dev_stk6a31_init_camera(dev);
            break;
 
        case SYNTEK_STK_6A33:
            ret = dev_stk6a33_init_camera(dev);
            break;
 
        case SYNTEK_STK_6A51:
            ret = dev_stk6a51_init_camera(dev);
            break;
 
        case SYNTEK_STK_6A54:
            ret = dev_stk6a54_init_camera(dev);
            break;
 
        case SYNTEK_STK_6D51:
            ret = dev_stk6d51_init_camera(dev);
            break;
 
        case SYNTEK_STK_0500:
            ret = dev_stk0500_init_camera(dev);
            break;
 
        default:
            ret = -1;
    }
 
    return ret;
}
 
 
int dev_stk11xx_check_device(struct usb_stk11xx *dev, int nbr)
{
    int i;
    int value;
 
    for (i=0; i<nbr; i++) {
        usb_stk11xx_read_registry(dev, 0x201, &value);
        
        if (value == 0x00) {
        }
        else if ((value == 0x11) || (value == 0x14)) {
        }
        else if ((value == 0x30) || (value == 0x31)) {
        }
        else if ((value == 0x51)) {
        }
        else if ((value == 0x70) || (value == 0x71)) {
        }
        else if ((value == 0x91)) {
        }
        else if (value == 0x01) {
            return 1;
        }
        else if ((value == 0x04) || (value == 0x05))
            return 1;
        else if (value == 0x15) 
            return 1;
        else {
            STK_ERROR("Check device return error (0x0201 = %02X) !\n", value);
            return -1;
        }
    }
 
    return 0;
}
 
 
int dev_stk11xx_watchdog_camera(struct usb_stk11xx *dev)
{
    int value;
 
    usb_stk11xx_read_registry(dev, 0x0001, &value);
 
    if (value != 0x03) {
        STK_DEBUG("Error : Register 0x0001 = %02X\n", value);
    }
 
    return value;
}
 
 
int dev_stk11xx_camera_on(struct usb_stk11xx *dev)
{
    int ret = -1;
    struct usb_device *udev = dev->udev;
 
    ret = usb_set_interface(udev, 0, 5);
 
    if (ret < 0)
        STK_ERROR("usb_set_interface failed !\n");
 
    return ret;
}
 
 
int dev_stk11xx_camera_off(struct usb_stk11xx *dev)
{
    int ret = -1;
    struct usb_device *udev = dev->udev;
 
    ret = usb_set_interface(udev, 0, 0);
 
    if (ret < 0)
        STK_ERROR("usb_set_interface failed !\n");
 
    return 0;
}
 
 
int dev_stk11xx_camera_asleep(struct usb_stk11xx *dev)
{
    int ret;
 
    switch (dev->webcam_model) {
        case SYNTEK_STK_0408:
            ret = dev_stk0408_camera_asleep(dev);
            break;
        case SYNTEK_STK_M811:
        case SYNTEK_STK_A311:
            ret = dev_stka311_camera_asleep(dev);
            break;
 
        case SYNTEK_STK_A821:
        case SYNTEK_STK_AA11:
            ret = dev_stka821_camera_asleep(dev);
            break;
 
        case SYNTEK_STK_6A31:
            ret = dev_stk6a31_camera_asleep(dev);
            break;
 
        case SYNTEK_STK_6A33:
            ret = dev_stk6a33_camera_asleep(dev);
            break;
 
        case SYNTEK_STK_6A51:
            ret = dev_stk6a51_camera_asleep(dev);
            break;
 
        case SYNTEK_STK_6A54:
            ret = dev_stk6a54_camera_asleep(dev);
            break;
 
        case SYNTEK_STK_6D51:
            ret = dev_stk6d51_camera_asleep(dev);
            break;
 
        case SYNTEK_STK_0500:
            ret = dev_stk0500_camera_asleep(dev);
            break;
 
        default:
            ret = -1;
    }
 
    return ret;
}
 
 
int dev_stk11xx_camera_settings(struct usb_stk11xx *dev)
{
    int ret;
 
    switch (dev->webcam_model) {
        case SYNTEK_STK_0408:
            ret = dev_stk0408_camera_settings(dev);
            break;
        case SYNTEK_STK_M811:
        case SYNTEK_STK_A311:
            ret = dev_stka311_camera_settings(dev);
            break;
 
        case SYNTEK_STK_A821:
        case SYNTEK_STK_AA11:
            ret = dev_stka821_camera_settings(dev);
            break;
 
        case SYNTEK_STK_6A31:
            ret = dev_stk6a31_camera_settings(dev);
            break;
 
        case SYNTEK_STK_6A33:
            ret = dev_stk6a33_camera_settings(dev);
            break;
 
        case SYNTEK_STK_6A51:
            ret = dev_stk6a51_camera_settings(dev);
            break;
 
        case SYNTEK_STK_6A54:
            ret = dev_stk6a54_camera_settings(dev);
            break;
 
        case SYNTEK_STK_6D51:
            ret = dev_stk6d51_camera_settings(dev);
            break;
 
        case SYNTEK_STK_0500:
            ret = dev_stk0500_camera_settings(dev);
            break;
 
        default:
            ret = -1;
    }
 
    return ret;
}
 
 
int dev_stk11xx_set_camera_quality(struct usb_stk11xx *dev)
{
    int ret;
 
    switch (dev->webcam_model) {
        case SYNTEK_STK_0408:
            ret = dev_stk0408_set_camera_quality(dev);
            break;
        case SYNTEK_STK_M811:
        case SYNTEK_STK_A311:
            ret = dev_stka311_set_camera_quality(dev);
            break;
 
        case SYNTEK_STK_A821:
        case SYNTEK_STK_AA11:
            ret = dev_stka821_set_camera_quality(dev);
            break;
 
        case SYNTEK_STK_6A31:
            ret = dev_stk6a31_set_camera_quality(dev);
            break;
 
        case SYNTEK_STK_6A33:
            ret = dev_stk6a33_set_camera_quality(dev);
            break;
 
        case SYNTEK_STK_6A51:
            ret = dev_stk6a51_set_camera_quality(dev);
            break;
 
        case SYNTEK_STK_6A54:
            ret = dev_stk6a54_set_camera_quality(dev);
            break;
 
        case SYNTEK_STK_6D51:
            ret = dev_stk6d51_set_camera_quality(dev);
            break;
 
        case SYNTEK_STK_0500:
            ret = dev_stk0500_set_camera_quality(dev);
            break;
 
        default:
            ret = -1;
    }
 
    return ret;
}
 
 
int dev_stk11xx_set_camera_fps(struct usb_stk11xx *dev)
{
    int ret;
 
    switch (dev->webcam_model) {
        case SYNTEK_STK_0408:
            ret = dev_stk0408_set_camera_fps(dev);
            break;
        case SYNTEK_STK_M811:
        case SYNTEK_STK_A311:
            ret = dev_stka311_set_camera_fps(dev);
            break;
 
        case SYNTEK_STK_A821:
        case SYNTEK_STK_AA11:
            ret = dev_stka821_set_camera_fps(dev);
            break;
 
        case SYNTEK_STK_6A31:
            ret = dev_stk6a31_set_camera_fps(dev);
            break;
 
        case SYNTEK_STK_6A33:
            ret = dev_stk6a33_set_camera_fps(dev);
            break;
 
        case SYNTEK_STK_6A51:
            ret = dev_stk6a51_set_camera_fps(dev);
            break;
 
        case SYNTEK_STK_6A54:
            ret = dev_stk6a54_set_camera_fps(dev);
            break;
 
        case SYNTEK_STK_6D51:
            ret = dev_stk6d51_set_camera_fps(dev);
            break;
 
        case SYNTEK_STK_0500:
            ret = dev_stk0500_set_camera_fps(dev);
            break;
 
        default:
            ret = -1;
    }
 
    return ret;
}
 
 
int dev_stk11xx_start_stream(struct usb_stk11xx *dev)
{
    int ret;
 
    switch (dev->webcam_model) {
        case SYNTEK_STK_0408:
            ret = dev_stk0408_start_stream(dev);
            break;
        case SYNTEK_STK_M811:
        case SYNTEK_STK_A311:
            ret = dev_stka311_start_stream(dev);
            break;
 
        case SYNTEK_STK_A821:
        case SYNTEK_STK_AA11:
            ret = dev_stka821_start_stream(dev);
            break;
 
        case SYNTEK_STK_6A31:
            ret = dev_stk6a31_start_stream(dev);
            break;
 
        case SYNTEK_STK_6A33:
            ret = dev_stk6a33_start_stream(dev);
            break;
 
        case SYNTEK_STK_6A51:
            ret = dev_stk6a51_start_stream(dev);
            break;
 
        case SYNTEK_STK_6A54:
            ret = dev_stk6a54_start_stream(dev);
            break;
 
        case SYNTEK_STK_6D51:
            ret = dev_stk6d51_start_stream(dev);
            break;
 
        case SYNTEK_STK_0500:
            ret = dev_stk0500_start_stream(dev);
            break;
 
        default:
            ret = -1;
    }
 
    return ret;
}
 
 
int dev_stk11xx_reconf_camera(struct usb_stk11xx *dev)
{
    int ret;
 
    switch (dev->webcam_model) {
        case SYNTEK_STK_0408:
            ret = dev_stk0408_reconf_camera(dev);
            break;
        case SYNTEK_STK_M811:
        case SYNTEK_STK_A311:
            ret = dev_stka311_reconf_camera(dev);
            break;
 
        case SYNTEK_STK_A821:
        case SYNTEK_STK_AA11:
            ret = dev_stka821_reconf_camera(dev);
            break;
 
        case SYNTEK_STK_6A31:
            ret = dev_stk6a31_reconf_camera(dev);
            break;
 
        case SYNTEK_STK_6A33:
            ret = dev_stk6a33_reconf_camera(dev);
            break;
 
        case SYNTEK_STK_6A51:
            ret = dev_stk6a51_reconf_camera(dev);
            break;
 
        case SYNTEK_STK_6A54:
            ret = dev_stk6a54_reconf_camera(dev);
            break;
 
        case SYNTEK_STK_6D51:
            ret = dev_stk6d51_reconf_camera(dev);
            break;
 
        case SYNTEK_STK_0500:
            ret = dev_stk0500_reconf_camera(dev);
            break;
 
        default:
            ret = -1;
    }
 
    return ret;
}
 
 
int dev_stk11xx_stop_stream(struct usb_stk11xx *dev)
{
    int ret;
 
    switch (dev->webcam_model) {
        case SYNTEK_STK_0408:
            ret = dev_stk0408_stop_stream(dev);
            break;
        case SYNTEK_STK_M811:
        case SYNTEK_STK_A311:
            ret = dev_stka311_stop_stream(dev);
            break;
 
        case SYNTEK_STK_A821:
        case SYNTEK_STK_AA11:
            ret = dev_stka821_stop_stream(dev);
            break;
 
        case SYNTEK_STK_6A31:
            ret = dev_stk6a31_stop_stream(dev);
            break;
 
        case SYNTEK_STK_6A33:
            ret = dev_stk6a33_stop_stream(dev);
            break;
 
        case SYNTEK_STK_6A51:
            ret = dev_stk6a51_stop_stream(dev);
            break;
 
        case SYNTEK_STK_6A54:
            ret = dev_stk6a54_stop_stream(dev);
            break;
 
        case SYNTEK_STK_6D51:
            ret = dev_stk6d51_stop_stream(dev);
            break;
 
        case SYNTEK_STK_0500:
            ret = dev_stk0500_stop_stream(dev);
            break;
 
        default:
            ret = -1;
    }
 
    return ret;
}
 
 
int dev_stk11xx_decompress(struct usb_stk11xx *dev)
{
    int ret;
 
    switch (dev->webcam_model) {
        case SYNTEK_STK_0408:
            // Use a particular decompressor based uvyv
            ret = dev_stk0408_decode(dev);
            break;
 
        case SYNTEK_STK_M811:
        case SYNTEK_STK_A311:
        case SYNTEK_STK_A821:
        case SYNTEK_STK_AA11:
        case SYNTEK_STK_6A31:
        case SYNTEK_STK_6A33:
        case SYNTEK_STK_6A51:
        case SYNTEK_STK_6A54:
        case SYNTEK_STK_6D51:
            // Use a generec decompressor based bayer stream
            ret = stk11xx_decompress(dev);
            break;
 
        default:
            ret = -1;
    }
 
    return ret;
}