static void blizzard_ctrl_setup_update(struct omap_display *display,
int x, int y, int w, int h)
{
u8 tmp[18];
int x_end, y_end;
DBG("blizzard_ctrl_setup_update\n");
x_end = x + w - 1;
y_end = y + h - 1;
tmp[0] = x;
tmp[1] = x >> 8;
tmp[2] = y;
tmp[3] = y >> 8;
tmp[4] = x_end;
tmp[5] = x_end >> 8;
tmp[6] = y_end;
tmp[7] = y_end >> 8;
/* scaling? */
tmp[8] = x;
tmp[9] = x >> 8;
tmp[10] = y;
tmp[11] = y >> 8;
tmp[12] = x_end;
tmp[13] = x_end >> 8;
tmp[14] = y_end;
tmp[15] = y_end >> 8;
tmp[16] = BLIZZARD_COLOR_RGB565; //color_mode;
if (blizzard.version == BLIZZARD_VERSION_S1D13745)
tmp[17] = BLIZZARD_SRC_WRITE_LCD_BACKGROUND;
else
tmp[17] = blizzard.version == BLIZZARD_VERSION_S1D13744 ?
BLIZZARD_SRC_WRITE_LCD :
BLIZZARD_SRC_WRITE_LCD_DESTRUCTIVE;
rfbi_configure(display->hw_config.u.rfbi.channel,
16,
8);
blizzard_write(BLIZZARD_INPUT_WIN_X_START_0, tmp, 18);
rfbi_configure(display->hw_config.u.rfbi.channel,
16,
16);
}
int omapdss_rfbi_display_enable(struct omap_dss_device *dssdev)
{
int r;
if (dssdev->manager == NULL) {
DSSERR("failed to enable display: no manager\n");
return -ENODEV;
}
r = rfbi_runtime_get();
if (r)
return r;
r = omap_dss_start_device(dssdev);
if (r) {
DSSERR("failed to start device\n");
goto err0;
}
r = omap_dispc_register_isr(framedone_callback, NULL,
DISPC_IRQ_FRAMEDONE);
if (r) {
DSSERR("can't get FRAMEDONE irq\n");
goto err1;
}
dispc_mgr_set_lcd_display_type(dssdev->manager->id,
OMAP_DSS_LCD_DISPLAY_TFT);
dispc_mgr_set_io_pad_mode(DSS_IO_PAD_MODE_RFBI);
dispc_mgr_enable_stallmode(dssdev->manager->id, true);
dispc_mgr_set_tft_data_lines(dssdev->manager->id, dssdev->ctrl.pixel_size);
rfbi_configure(dssdev->phy.rfbi.channel,
dssdev->ctrl.pixel_size,
dssdev->phy.rfbi.data_lines);
rfbi_set_timings(dssdev->phy.rfbi.channel,
&dssdev->ctrl.rfbi_timings);
return 0;
err1:
omap_dss_stop_device(dssdev);
err0:
rfbi_runtime_put();
return r;
}
static int rfbi_display_enable(struct omap_dss_device *dssdev)
{
int r;
dssdev->state = OMAP_DSS_DISPLAY_ACTIVE;
r = omap_dss_start_device(dssdev);
if (r) {
DSSERR("failed to start device\n");
goto err0;
}
r = omap_dispc_register_isr(framedone_callback, NULL,
DISPC_IRQ_FRAMEDONE);
if (r) {
DSSERR("can't get FRAMEDONE irq\n");
goto err1;
}
dispc_set_lcd_display_type(OMAP_DSS_LCD_DISPLAY_TFT);
dispc_set_parallel_interface_mode(OMAP_DSS_PARALLELMODE_RFBI);
dispc_set_tft_data_lines(dssdev->ctrl.pixel_size);
rfbi_configure(dssdev->phy.rfbi.channel,
dssdev->ctrl.pixel_size,
dssdev->phy.rfbi.data_lines);
rfbi_set_timings(dssdev->phy.rfbi.channel,
&dssdev->ctrl.rfbi_timings);
if (dssdev->driver->enable) {
r = dssdev->driver->enable(dssdev);
if (r)
goto err2;
}
return 0;
err2:
omap_dispc_unregister_isr(framedone_callback, NULL,
DISPC_IRQ_FRAMEDONE);
err1:
omap_dss_stop_device(dssdev);
err0:
return r;
}
int omap_rfbi_configure(struct omap_dss_device *dssdev, int pixel_size,
int data_lines)
{
return rfbi_configure(dssdev->phy.rfbi.channel, pixel_size, data_lines);
}
int omapdss_rfbi_display_enable(struct omap_dss_device *dssdev)
{
int r;
struct dispc_clock_info dispc_cinfo;
struct omap_video_timings timings = {
.hsw = 1,
.hfp = 1,
.hbp = 1,
.vsw = 1,
.vfp = 0,
.vbp = 0,
};
r = omap_dss_start_device(dssdev);
if (r) {
DSSERR("RFBI: failed to start device\n");
return r;
}
r = rfbi_runtime_get();
if (r) {
DSSERR("RFBI: failed to get runtime\n");
goto err0;
}
r = omap_dispc_register_isr(framedone_callback, NULL,
DISPC_IRQ_FRAMEDONE);
if (r) {
DSSERR("RFBI: can't get FRAMEDONE irq\n");
goto err1;
}
dispc_set_parallel_interface_mode(dssdev->manager->id,
OMAP_DSS_PARALLELMODE_RFBI);
dispc_enable_fifohandcheck(dssdev->manager->id, 1);
dispc_set_lcd_display_type(dssdev->manager->id,
OMAP_DSS_LCD_DISPLAY_TFT);
dispc_set_tft_data_lines(dssdev->manager->id, dssdev->ctrl.pixel_size);
dispc_set_lcd_timings(dssdev->manager->id, &timings);
r = dispc_set_clock_div(dssdev->manager->id, &dispc_cinfo);
if (r) {
DSSERR("RFBI: Failed to set dispc clocks\n");
goto err1;
}
rfbi_configure(dssdev->phy.rfbi.channel,
dssdev->ctrl.pixel_size,
dssdev->phy.rfbi.data_lines);
rfbi_set_timings(dssdev->phy.rfbi.channel,
&dssdev->ctrl.rfbi_timings);
return 0;
err1:
rfbi_runtime_put();
err0:
omap_dss_stop_device(dssdev);
return r;
}
EXPORT_SYMBOL(omapdss_rfbi_display_enable);
void omapdss_rfbi_display_disable(struct omap_dss_device *dssdev)
{
omap_dispc_unregister_isr(framedone_callback, NULL,
DISPC_IRQ_FRAMEDONE);
omap_dss_stop_device(dssdev);
rfbi_runtime_put();
}
