static void restore_all_ctx(void)
{
DSSDBG("restore context\n");
dss_clk_enable_all_no_ctx();
dss_restore_context();
dispc_restore_context();
#ifdef CONFIG_OMAP2_DSS_DSI
dsi_restore_context();
#endif
dss_clk_disable_all_no_ctx();
}
static void restore_all_ctx(void)
{
DSSDBG("restore context\n");
dss_clk_enable_all_no_ctx();
if (_omap_dss_wait_reset())
DSSERR("DSS not coming out of reset after sleep\n");
dss_restore_context();
dispc_restore_context();
#ifdef CONFIG_OMAP2_DSS_DSI
dsi_restore_context();
#endif
dss_clk_disable_all_no_ctx();
}
/* PLATFORM DEVICE */
static int omap_dss_probe(struct platform_device *pdev)
{
struct omap_dss_board_info *pdata = pdev->dev.platform_data;
int skip_init = 0;
int r;
int i;
core.pdev = pdev;
dss_init_overlay_managers(pdev);
dss_init_overlays(pdev);
/*
* FIX-ME: Replace with correct clk node when clk
* framework is available
*/
if (!cpu_is_omap44xx()) {
r = dss_get_clocks();
if (r)
goto fail0;
}
dss_clk_enable_all_no_ctx();
core.ctx_id = dss_get_ctx_id();
DSSDBG("initial ctx id %u\n", core.ctx_id);
#ifdef CONFIG_FB_OMAP_BOOTLOADER_INIT
/* DISPC_CONTROL */
if (omap_readl(0x48050440) & 1) /* LCD enabled? */
skip_init = 1;
#endif
r = dss_init(skip_init);
if (r) {
DSSERR("Failed to initialize DSS\n");
goto fail0;
}
#ifdef CONFIG_OMAP2_DSS_RFBI
r = rfbi_init();
if (r) {
DSSERR("Failed to initialize rfbi\n");
goto fail0;
}
#endif
r = dpi_init();
if (r) {
DSSERR("Failed to initialize dpi\n");
goto fail0;
}
r = dispc_init();
if (r) {
DSSERR("Failed to initialize dispc\n");
goto fail0;
}
#ifdef CONFIG_OMAP2_DSS_VENC
r = venc_init(pdev);
if (r) {
DSSERR("Failed to initialize venc\n");
goto fail0;
}
#endif
if (cpu_is_omap34xx()) {
#ifdef CONFIG_OMAP2_DSS_SDI
r = sdi_init(skip_init);
if (r) {
DSSERR("Failed to initialize SDI\n");
goto fail0;
}
#endif
}
#ifdef CONFIG_OMAP2_DSS_DSI
printk(KERN_INFO "dsi_init calling");
r = dsi_init(pdev);
if (r) {
DSSERR("Failed to initialize DSI\n");
goto fail0;
}
if (cpu_is_omap44xx()) {
printk(KERN_INFO "dsi2_init calling");
r = dsi2_init(pdev);
if (r) {
DSSERR("Failed to initialize DSI2\n");
goto fail0;
}
}
#endif
#ifdef CONFIG_OMAP2_DSS_HDMI
r = hdmi_init(pdev, hdmi_code);
if (r) {
DSSERR("Failed to initialize hdmi\n");
goto fail0;
}
#endif
#if defined(CONFIG_DEBUG_FS) && defined(CONFIG_OMAP2_DSS_DEBUG_SUPPORT)
r = dss_initialize_debugfs();
if (r)
goto fail0;
#endif
for (i = 0; i < pdata->num_devices; ++i) {
struct omap_dss_device *dssdev = pdata->devices[i];
r = omap_dss_register_device(dssdev);
if (r)
DSSERR("device reg failed %d\n", i);
if (def_disp_name && strcmp(def_disp_name, dssdev->name) == 0)
pdata->default_device = dssdev;
}
dss_clk_disable_all();
return 0;
/* XXX fail correctly */
fail0:
return r;
}
static int omap_dss_probe(struct platform_device *pdev)
{
struct omap_dss_platform_data *pdata = pdev->dev.platform_data;
int r;
dss.pdev = pdev;
r = get_dss_clocks();
if (r)
goto fail0;
dss_clk_enable_all_no_ctx();
dss.ctx_id = dss_get_ctx_id();
DSSDBG("initial ctx id %u\n", dss.ctx_id);
r = dss_init();
if (r) {
DSSERR("Failed to initialize DSS\n");
goto fail0;
}
#ifdef CONFIG_OMAP2_DSS_RFBI
r = rfbi_init();
if (r) {
DSSERR("Failed to initialize rfbi\n");
goto fail0;
}
#endif
r = dpi_init();
if (r) {
DSSERR("Failed to initialize dpi\n");
goto fail0;
}
r = dispc_init();
if (r) {
DSSERR("Failed to initialize dispc\n");
goto fail0;
}
#ifdef CONFIG_OMAP2_DSS_VENC
r = venc_init();
if (r) {
DSSERR("Failed to initialize venc\n");
goto fail0;
}
#endif
if (cpu_is_omap34xx()) {
#ifdef CONFIG_OMAP2_DSS_SDI
r = sdi_init();
if (r) {
DSSERR("Failed to initialize SDI\n");
goto fail0;
}
#endif
#ifdef CONFIG_OMAP2_DSS_DSI
r = dsi_init();
if (r) {
DSSERR("Failed to initialize DSI\n");
goto fail0;
}
#endif
}
initialize_displays(pdata);
r = initialize_sysfs(&pdev->dev);
if (r)
goto fail0;
initialize_overlays(def_disp_name);
dss_clk_disable_all();
return 0;
/* XXX fail correctly */
fail0:
return r;
}
/* PLATFORM DEVICE */
static int omap_dss_probe(struct platform_device *pdev)
{
struct omap_dss_board_info *pdata = pdev->dev.platform_data;
int skip_init = 0;
int r;
int i;
core.pdev = pdev;
dss_init_overlay_managers(pdev);
dss_init_overlays(pdev);
r = dss_get_clocks();
if (r)
goto fail0;
dss_clk_enable_all_no_ctx();
core.ctx_id = dss_get_ctx_id();
DSSDBG("initial ctx id %u\n", core.ctx_id);
#ifdef CONFIG_FB_OMAP_BOOTLOADER_INIT
/* DISPC_CONTROL */
skip_init = 1;
if (pdata->default_device->phy.dsi.xfer_mode
== OMAP_DSI_XFER_VIDEO_MODE)
skip_init = 0;
#endif
r = dss_init(skip_init);
if (r) {
DSSERR("Failed to initialize DSS\n");
goto fail0;
}
#ifdef CONFIG_OMAP2_DSS_RFBI
r = rfbi_init();
if (r) {
DSSERR("Failed to initialize rfbi\n");
goto fail0;
}
#endif
r = dpi_init();
if (r) {
DSSERR("Failed to initialize dpi\n");
goto fail0;
}
r = dispc_init();
if (r) {
DSSERR("Failed to initialize dispc\n");
goto fail0;
}
#ifdef CONFIG_OMAP2_DSS_VENC
r = venc_init(pdev);
if (r) {
DSSERR("Failed to initialize venc\n");
goto fail0;
}
#endif
if (cpu_is_omap34xx()) {
#ifdef CONFIG_OMAP2_DSS_SDI
r = sdi_init(skip_init);
if (r) {
DSSERR("Failed to initialize SDI\n");
goto fail0;
}
#endif
#ifdef CONFIG_OMAP2_DSS_DSI
r = dsi_init(pdev);
if (r) {
DSSERR("Failed to initialize DSI\n");
goto fail0;
}
#endif
}
#if defined(CONFIG_DEBUG_FS) && defined(CONFIG_OMAP2_DSS_DEBUG_SUPPORT)
r = dss_initialize_debugfs();
if (r)
goto fail0;
#endif
for (i = 0; i < pdata->num_devices; ++i) {
struct omap_dss_device *dssdev = pdata->devices[i];
r = omap_dss_register_device(dssdev);
if (r)
DSSERR("device reg failed %d\n", i);
if (def_disp_name && strcmp(def_disp_name, dssdev->name) == 0)
pdata->default_device = dssdev;
}
dss_clk_disable_all();
return 0;
/* XXX fail correctly */
fail0:
return r;
}
