Merge tag 'upstream-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jgarzik...

[deliverable/linux.git] / arch / arm / mach-omap2 / display.c

diff --git a/arch/arm/mach-omap2/display.c b/arch/arm/mach-omap2/display.c
index 1011995f150a60c8f4453832835f4b974dbdd000..38ba58c97628efd6a99d61377eeff545d09e9cc4 100644 (file)
--- a/arch/arm/mach-omap2/display.c
+++ b/arch/arm/mach-omap2/display.c
@@ -25,15 +25,17 @@
 #include <linux/delay.h>
 
 #include <video/omapdss.h>
-#include <plat/omap_hwmod.h>
-#include <plat/omap_device.h>
-#include <plat/omap-pm.h>
+#include "omap_hwmod.h"
+#include "omap_device.h"
+#include "omap-pm.h"
 #include "common.h"
 
+#include "soc.h"
 #include "iomap.h"
 #include "mux.h"
 #include "control.h"
 #include "display.h"
+#include "prm.h"
 
 #define DISPC_CONTROL          0x0040
 #define DISPC_CONTROL2         0x0238
@@ -284,6 +286,35 @@ err:
        return ERR_PTR(r);
 }
 
+static enum omapdss_version __init omap_display_get_version(void)
+{
+       if (cpu_is_omap24xx())
+               return OMAPDSS_VER_OMAP24xx;
+       else if (cpu_is_omap3630())
+               return OMAPDSS_VER_OMAP3630;
+       else if (cpu_is_omap34xx()) {
+               if (soc_is_am35xx()) {
+                       return OMAPDSS_VER_AM35xx;
+               } else {
+                       if (omap_rev() < OMAP3430_REV_ES3_0)
+                               return OMAPDSS_VER_OMAP34xx_ES1;
+                       else
+                               return OMAPDSS_VER_OMAP34xx_ES3;
+               }
+       } else if (omap_rev() == OMAP4430_REV_ES1_0)
+               return OMAPDSS_VER_OMAP4430_ES1;
+       else if (omap_rev() == OMAP4430_REV_ES2_0 ||
+                       omap_rev() == OMAP4430_REV_ES2_1 ||
+                       omap_rev() == OMAP4430_REV_ES2_2)
+               return OMAPDSS_VER_OMAP4430_ES2;
+       else if (cpu_is_omap44xx())
+               return OMAPDSS_VER_OMAP4;
+       else if (soc_is_omap54xx())
+               return OMAPDSS_VER_OMAP5;
+       else
+               return OMAPDSS_VER_UNKNOWN;
+}
+
 int __init omap_display_init(struct omap_dss_board_info *board_data)
 {
        int r = 0;
@@ -291,9 +322,18 @@ int __init omap_display_init(struct omap_dss_board_info *board_data)
        int i, oh_count;
        const struct omap_dss_hwmod_data *curr_dss_hwmod;
        struct platform_device *dss_pdev;
+       enum omapdss_version ver;
 
        /* create omapdss device */
 
+       ver = omap_display_get_version();
+
+       if (ver == OMAPDSS_VER_UNKNOWN) {
+               pr_err("DSS not supported on this SoC\n");
+               return -ENODEV;
+       }
+
+       board_data->version = ver;
        board_data->dsi_enable_pads = omap_dsi_enable_pads;
        board_data->dsi_disable_pads = omap_dsi_disable_pads;
        board_data->get_context_loss_count = omap_pm_get_dev_context_loss_count;
@@ -473,7 +513,6 @@ static void dispc_disable_outputs(void)
        }
 }
 
-#define MAX_MODULE_SOFTRESET_WAIT      10000
 int omap_dss_reset(struct omap_hwmod *oh)
 {
        struct omap_hwmod_opt_clk *oc;