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-rw-r--r--arch/arm/mach-omap2/display.c77
1 files changed, 50 insertions, 27 deletions
diff --git a/arch/arm/mach-omap2/display.c b/arch/arm/mach-omap2/display.c
index 256d23fb79a..543fcb8b518 100644
--- a/arch/arm/mach-omap2/display.c
+++ b/arch/arm/mach-omap2/display.c
@@ -22,7 +22,7 @@
#include <linux/clk.h>
#include <linux/err.h>
-#include <plat/display.h>
+#include <video/omapdss.h>
#include <plat/omap_hwmod.h>
#include <plat/omap_device.h>
@@ -56,37 +56,58 @@ static bool opt_clock_available(const char *clk_role)
return false;
}
+struct omap_dss_hwmod_data {
+ const char *oh_name;
+ const char *dev_name;
+ const int id;
+};
+
+static const struct omap_dss_hwmod_data omap2_dss_hwmod_data[] __initdata = {
+ { "dss_core", "omapdss_dss", -1 },
+ { "dss_dispc", "omapdss_dispc", -1 },
+ { "dss_rfbi", "omapdss_rfbi", -1 },
+ { "dss_venc", "omapdss_venc", -1 },
+};
+
+static const struct omap_dss_hwmod_data omap3_dss_hwmod_data[] __initdata = {
+ { "dss_core", "omapdss_dss", -1 },
+ { "dss_dispc", "omapdss_dispc", -1 },
+ { "dss_rfbi", "omapdss_rfbi", -1 },
+ { "dss_venc", "omapdss_venc", -1 },
+ { "dss_dsi1", "omapdss_dsi1", -1 },
+};
+
+static const struct omap_dss_hwmod_data omap4_dss_hwmod_data[] __initdata = {
+ { "dss_core", "omapdss_dss", -1 },
+ { "dss_dispc", "omapdss_dispc", -1 },
+ { "dss_rfbi", "omapdss_rfbi", -1 },
+ { "dss_venc", "omapdss_venc", -1 },
+ { "dss_dsi1", "omapdss_dsi1", -1 },
+ { "dss_dsi2", "omapdss_dsi2", -1 },
+ { "dss_hdmi", "omapdss_hdmi", -1 },
+};
+
int __init omap_display_init(struct omap_dss_board_info *board_data)
{
int r = 0;
struct omap_hwmod *oh;
struct omap_device *od;
- int i;
+ int i, oh_count;
struct omap_display_platform_data pdata;
-
- /*
- * omap: valid DSS hwmod names
- * omap2,3,4: dss_core, dss_dispc, dss_rfbi, dss_venc
- * omap3,4: dss_dsi1
- * omap4: dss_dsi2, dss_hdmi
- */
- char *oh_name[] = { "dss_core", "dss_dispc", "dss_rfbi", "dss_venc",
- "dss_dsi1", "dss_dsi2", "dss_hdmi" };
- char *dev_name[] = { "omapdss_dss", "omapdss_dispc", "omapdss_rfbi",
- "omapdss_venc", "omapdss_dsi1", "omapdss_dsi2",
- "omapdss_hdmi" };
- int oh_count;
+ const struct omap_dss_hwmod_data *curr_dss_hwmod;
memset(&pdata, 0, sizeof(pdata));
- if (cpu_is_omap24xx())
- oh_count = ARRAY_SIZE(oh_name) - 3;
- /* last 3 hwmod dev in oh_name are not available for omap2 */
- else if (cpu_is_omap44xx())
- oh_count = ARRAY_SIZE(oh_name);
- else
- oh_count = ARRAY_SIZE(oh_name) - 2;
- /* last 2 hwmod dev in oh_name are not available for omap3 */
+ if (cpu_is_omap24xx()) {
+ curr_dss_hwmod = omap2_dss_hwmod_data;
+ oh_count = ARRAY_SIZE(omap2_dss_hwmod_data);
+ } else if (cpu_is_omap34xx()) {
+ curr_dss_hwmod = omap3_dss_hwmod_data;
+ oh_count = ARRAY_SIZE(omap3_dss_hwmod_data);
+ } else {
+ curr_dss_hwmod = omap4_dss_hwmod_data;
+ oh_count = ARRAY_SIZE(omap4_dss_hwmod_data);
+ }
/* opt_clks are always associated with dss hwmod */
oh_core = omap_hwmod_lookup("dss_core");
@@ -100,19 +121,21 @@ int __init omap_display_init(struct omap_dss_board_info *board_data)
pdata.opt_clock_available = opt_clock_available;
for (i = 0; i < oh_count; i++) {
- oh = omap_hwmod_lookup(oh_name[i]);
+ oh = omap_hwmod_lookup(curr_dss_hwmod[i].oh_name);
if (!oh) {
- pr_err("Could not look up %s\n", oh_name[i]);
+ pr_err("Could not look up %s\n",
+ curr_dss_hwmod[i].oh_name);
return -ENODEV;
}
- od = omap_device_build(dev_name[i], -1, oh, &pdata,
+ od = omap_device_build(curr_dss_hwmod[i].dev_name,
+ curr_dss_hwmod[i].id, oh, &pdata,
sizeof(struct omap_display_platform_data),
omap_dss_latency,
ARRAY_SIZE(omap_dss_latency), 0);
if (WARN((IS_ERR(od)), "Could not build omap_device for %s\n",
- oh_name[i]))
+ curr_dss_hwmod[i].oh_name))
return -ENODEV;
}
omap_display_device.dev.platform_data = board_data;