void mxc_camera_init(int way)
{
u32 buffer_num = 0;
ipu_csi_signal_cfg_t csi_param;
csi_param.sens_clksrc = 0;
csi_param.clk_mode = 0;
csi_param.data_pol = 0;
csi_param.ext_vsync = 1;
csi_param.pack_tight = 0;
csi_param.force_eof = 0;
csi_param.data_en_pol = 0;
csi_param.pixclk_pol = 1;
csi_param.Vsync_pol = 0;
csi_param.Hsync_pol = 1;
csi_param.csi = 1;
csi_param.mclk = 35000000;
csi_param.data_width = IPU_CSI_DATA_WIDTH_8;
g_cam = malloc(sizeof(cam_data));
if (g_cam == NULL) {
printf("ERROR: v4l2 capture: failed to register camera\n");
return -1;
}
printf("mxc_camera_init\n");
init_camera_struct(g_cam);
ipu_csi_set_window_size(g_cam->crop_current.width, g_cam->crop_current.height, g_cam->csi);
ipu_csi_set_window_pos(g_cam->crop_current.left, g_cam->crop_current.top, g_cam->csi);
ipu_csi_init_interface(g_cam->crop_bounds.width, g_cam->crop_bounds.height, IPU_PIX_FMT_RGB24, csi_param);
if(way == 0)
csi_enc_select(g_cam);
//else if(way ==1)
//prp_enc_select(g_cam);
//else
//prp_vf_sdc_select(g_cam);
if(way < 2){
g_cam->enc_enable(g_cam);
buffer_num = 0;
g_cam->enc_update_eba(0x97B00000 , &buffer_num);
g_cam->enc_enable_csi(g_cam);
}else{
//g_cam->vf_start_sdc(g_cam);
//g_cam->vf_enable_csi(g_cam);
}
printf("enable!\n");
}
static int mxc_ipu_ioctl(struct inode *inode, struct file *file,
unsigned int cmd, unsigned long arg)
{
int ret = 0;
switch (cmd) {
case IPU_INIT_CHANNEL:
{
ipu_channel_parm parm;
if (copy_from_user
(&parm, (ipu_channel_parm *) arg,
sizeof(ipu_channel_parm))) {
return -EFAULT;
}
if (!parm.flag) {
ret =
ipu_init_channel(parm.channel,
&parm.params);
} else {
ret = ipu_init_channel(parm.channel, NULL);
}
}
break;
case IPU_UNINIT_CHANNEL:
{
ipu_channel_t ch;
int __user *argp = (void __user *)arg;
if (get_user(ch, argp))
return -EFAULT;
ipu_uninit_channel(ch);
}
break;
case IPU_INIT_CHANNEL_BUFFER:
{
ipu_channel_buf_parm parm;
if (copy_from_user
(&parm, (ipu_channel_buf_parm *) arg,
sizeof(ipu_channel_buf_parm))) {
return -EFAULT;
}
ret =
ipu_init_channel_buffer(parm.channel, parm.type,
parm.pixel_fmt,
parm.width, parm.height,
parm.stride,
parm.rot_mode,
parm.phyaddr_0,
parm.phyaddr_1,
parm.u_offset,
parm.v_offset);
}
break;
case IPU_UPDATE_CHANNEL_BUFFER:
{
ipu_channel_buf_parm parm;
if (copy_from_user
(&parm, (ipu_channel_buf_parm *) arg,
sizeof(ipu_channel_buf_parm))) {
return -EFAULT;
}
if ((parm.phyaddr_0 != (dma_addr_t) NULL)
&& (parm.phyaddr_1 == (dma_addr_t) NULL)) {
ret =
ipu_update_channel_buffer(parm.channel,
parm.type,
parm.bufNum,
parm.phyaddr_0);
} else if ((parm.phyaddr_0 == (dma_addr_t) NULL)
&& (parm.phyaddr_1 != (dma_addr_t) NULL)) {
ret =
ipu_update_channel_buffer(parm.channel,
parm.type,
parm.bufNum,
parm.phyaddr_1);
} else {
ret = -1;
}
}
break;
case IPU_SELECT_CHANNEL_BUFFER:
{
ipu_channel_buf_parm parm;
if (copy_from_user
(&parm, (ipu_channel_buf_parm *) arg,
sizeof(ipu_channel_buf_parm))) {
return -EFAULT;
}
ret =
ipu_select_buffer(parm.channel, parm.type,
parm.bufNum);
}
break;
case IPU_LINK_CHANNELS:
{
ipu_channel_link link;
if (copy_from_user
(&link, (ipu_channel_link *) arg,
sizeof(ipu_channel_link))) {
return -EFAULT;
}
ret = ipu_link_channels(link.src_ch, link.dest_ch);
}
break;
case IPU_UNLINK_CHANNELS:
{
ipu_channel_link link;
if (copy_from_user
(&link, (ipu_channel_link *) arg,
sizeof(ipu_channel_link))) {
return -EFAULT;
}
ret = ipu_unlink_channels(link.src_ch, link.dest_ch);
}
break;
case IPU_ENABLE_CHANNEL:
{
ipu_channel_t ch;
int __user *argp = (void __user *)arg;
if (get_user(ch, argp))
return -EFAULT;
ipu_enable_channel(ch);
}
break;
case IPU_DISABLE_CHANNEL:
{
ipu_channel_info info;
if (copy_from_user
(&info, (ipu_channel_info *) arg,
sizeof(ipu_channel_info))) {
return -EFAULT;
}
ret = ipu_disable_channel(info.channel, info.stop);
}
break;
case IPU_ENABLE_IRQ:
{
uint32_t irq;
int __user *argp = (void __user *)arg;
if (get_user(irq, argp))
return -EFAULT;
ipu_enable_irq(irq);
}
break;
case IPU_DISABLE_IRQ:
{
uint32_t irq;
int __user *argp = (void __user *)arg;
if (get_user(irq, argp))
return -EFAULT;
ipu_disable_irq(irq);
}
break;
case IPU_CLEAR_IRQ:
{
uint32_t irq;
int __user *argp = (void __user *)arg;
if (get_user(irq, argp))
return -EFAULT;
ipu_clear_irq(irq);
}
break;
case IPU_FREE_IRQ:
{
ipu_irq_info info;
if (copy_from_user
(&info, (ipu_irq_info *) arg,
sizeof(ipu_irq_info))) {
return -EFAULT;
}
ipu_free_irq(info.irq, info.dev_id);
}
break;
case IPU_REQUEST_IRQ_STATUS:
{
uint32_t irq;
int __user *argp = (void __user *)arg;
if (get_user(irq, argp))
return -EFAULT;
ret = ipu_get_irq_status(irq);
}
break;
case IPU_SDC_INIT_PANEL:
{
ipu_sdc_panel_info sinfo;
if (copy_from_user
(&sinfo, (ipu_sdc_panel_info *) arg,
sizeof(ipu_sdc_panel_info))) {
return -EFAULT;
}
ret =
ipu_sdc_init_panel(sinfo.panel, sinfo.pixel_clk,
sinfo.width, sinfo.height,
sinfo.pixel_fmt,
sinfo.hStartWidth,
sinfo.hSyncWidth,
sinfo.hEndWidth,
sinfo.vStartWidth,
sinfo.vSyncWidth,
sinfo.vEndWidth, sinfo.signal);
}
break;
case IPU_SDC_SET_WIN_POS:
{
ipu_sdc_window_pos pos;
if (copy_from_user
(&pos, (ipu_sdc_window_pos *) arg,
sizeof(ipu_sdc_window_pos))) {
return -EFAULT;
}
ret =
ipu_sdc_set_window_pos(pos.channel, pos.x_pos,
pos.y_pos);
}
break;
case IPU_SDC_SET_GLOBAL_ALPHA:
{
ipu_sdc_global_alpha g;
if (copy_from_user
(&g, (ipu_sdc_global_alpha *) arg,
sizeof(ipu_sdc_global_alpha))) {
return -EFAULT;
}
ret = ipu_sdc_set_global_alpha(g.enable, g.alpha);
}
break;
case IPU_SDC_SET_COLOR_KEY:
{
ipu_sdc_color_key c;
if (copy_from_user
(&c, (ipu_sdc_color_key *) arg,
sizeof(ipu_sdc_color_key))) {
return -EFAULT;
}
ret =
ipu_sdc_set_color_key(c.channel, c.enable,
c.colorKey);
}
break;
case IPU_SDC_SET_BRIGHTNESS:
{
uint8_t b;
int __user *argp = (void __user *)arg;
if (get_user(b, argp))
return -EFAULT;
ret = ipu_sdc_set_brightness(b);
}
break;
case IPU_REGISTER_GENERIC_ISR:
{
ipu_event_info info;
if (copy_from_user
(&info, (ipu_event_info *) arg,
sizeof(ipu_event_info))) {
return -EFAULT;
}
ret =
ipu_request_irq(info.irq, mxc_ipu_generic_handler,
0, "video_sink", info.dev);
}
break;
case IPU_GET_EVENT:
/* User will have to allocate event_type structure and pass the pointer in arg */
{
event_type ev;
int r = -1;
r = get_events(&ev);
if (r == -1) {
wait_event_interruptible(waitq,
(pending_events != 0));
r = get_events(&ev);
}
ret = -1;
if (r == 0) {
if (!copy_to_user((event_type *) arg, &ev,
sizeof(event_type))) {
ret = 0;
}
}
}
break;
case IPU_ADC_WRITE_TEMPLATE:
{
ipu_adc_template temp;
if (copy_from_user
(&temp, (ipu_adc_template *) arg, sizeof(temp))) {
return -EFAULT;
}
ret =
ipu_adc_write_template(temp.disp, temp.pCmd,
temp.write);
}
break;
case IPU_ADC_UPDATE:
{
ipu_adc_update update;
if (copy_from_user
(&update, (ipu_adc_update *) arg, sizeof(update))) {
return -EFAULT;
}
ret =
ipu_adc_set_update_mode(update.channel, update.mode,
update.refresh_rate,
update.addr, update.size);
}
break;
case IPU_ADC_SNOOP:
{
ipu_adc_snoop snoop;
if (copy_from_user
(&snoop, (ipu_adc_snoop *) arg, sizeof(snoop))) {
return -EFAULT;
}
ret =
ipu_adc_get_snooping_status(snoop.statl,
snoop.stath);
}
break;
case IPU_ADC_CMD:
{
ipu_adc_cmd cmd;
if (copy_from_user
(&cmd, (ipu_adc_cmd *) arg, sizeof(cmd))) {
return -EFAULT;
}
ret =
ipu_adc_write_cmd(cmd.disp, cmd.type, cmd.cmd,
cmd.params, cmd.numParams);
}
break;
case IPU_ADC_INIT_PANEL:
{
ipu_adc_panel panel;
if (copy_from_user
(&panel, (ipu_adc_panel *) arg, sizeof(panel))) {
return -EFAULT;
}
ret =
ipu_adc_init_panel(panel.disp, panel.width,
panel.height, panel.pixel_fmt,
panel.stride, panel.signal,
panel.addr, panel.vsync_width,
panel.mode);
}
break;
case IPU_ADC_IFC_TIMING:
{
ipu_adc_ifc_timing t;
if (copy_from_user
(&t, (ipu_adc_ifc_timing *) arg, sizeof(t))) {
return -EFAULT;
}
ret =
ipu_adc_init_ifc_timing(t.disp, t.read,
t.cycle_time, t.up_time,
t.down_time,
t.read_latch_time,
t.pixel_clk);
}
break;
case IPU_CSI_INIT_INTERFACE:
{
ipu_csi_interface c;
if (copy_from_user
(&c, (ipu_csi_interface *) arg, sizeof(c)))
return -EFAULT;
ret =
ipu_csi_init_interface(c.width, c.height,
c.pixel_fmt, c.signal);
}
break;
case IPU_CSI_ENABLE_MCLK:
{
ipu_csi_mclk m;
if (copy_from_user(&m, (ipu_csi_mclk *) arg, sizeof(m)))
return -EFAULT;
ret = ipu_csi_enable_mclk(m.src, m.flag, m.wait);
}
break;
case IPU_CSI_READ_MCLK_FLAG:
{
ret = ipu_csi_read_mclk_flag();
}
break;
case IPU_CSI_FLASH_STROBE:
{
bool strobe;
int __user *argp = (void __user *)arg;
if (get_user(strobe, argp))
return -EFAULT;
ipu_csi_flash_strobe(strobe);
}
break;
case IPU_CSI_GET_WIN_SIZE:
{
ipu_csi_window_size w;
ipu_csi_get_window_size(&w.width, &w.height);
if (copy_to_user
((ipu_csi_window_size *) arg, &w, sizeof(w)))
return -EFAULT;
}
break;
case IPU_CSI_SET_WIN_SIZE:
{
ipu_csi_window_size w;
if (copy_from_user
(&w, (ipu_csi_window_size *) arg, sizeof(w)))
return -EFAULT;
ipu_csi_set_window_size(w.width, w.height);
}
break;
case IPU_CSI_SET_WINDOW:
{
ipu_csi_window p;
if (copy_from_user
(&p, (ipu_csi_window *) arg, sizeof(p)))
return -EFAULT;
ipu_csi_set_window_pos(p.left, p.top);
}
break;
case IPU_PF_SET_PAUSE_ROW:
{
uint32_t p;
int __user *argp = (void __user *)arg;
if (get_user(p, argp))
return -EFAULT;
ret = ipu_pf_set_pause_row(p);
}
break;
default:
break;
}
return ret;
}