OMAPDSS: add set_min_bus_tput pointer to omapdss's platform data

omapdss driver needs to use the omap_pm_set_min_bus_tput(), so add a new
entry for that in omapdss's platform data, and set it.

Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Cc: Paul Walmsley <paul@pwsan.com>
Acked-by: Kevin Hilman <khilman@ti.com>

2 files changed, 7 insertions, 0 deletions

diff --git a/arch/arm/mach-omap2/display.c b/arch/arm/mach-omap2/display.c
index db5a88a36c63..60cded4738a0 100644
--- a/arch/arm/mach-omap2/display.c
+++ b/arch/arm/mach-omap2/display.c
@@ -180,6 +180,11 @@ static void omap_dsi_disable_pads(int dsi_id, unsigned lane_mask)
                 omap4_dsi_mux_pads(dsi_id, 0);
 }
 
+static int omap_dss_set_min_bus_tput(struct device *dev, unsigned long tput)
+{
+        return omap_pm_set_min_bus_tput(dev, OCP_INITIATOR_AGENT, tput);
+}
+
 int __init omap_display_init(struct omap_dss_board_info *board_data)
 {
         int r = 0;
@@ -210,6 +215,7 @@ int __init omap_display_init(struct omap_dss_board_info *board_data)
         pdata.board_data = board_data;
         pdata.board_data->get_context_loss_count =
                 omap_pm_get_dev_context_loss_count;
+        pdata.board_data->set_min_bus_tput = omap_dss_set_min_bus_tput;
 
         for (i = 0; i < oh_count; i++) {
                 oh = omap_hwmod_lookup(curr_dss_hwmod[i].oh_name);
diff --git a/include/video/omapdss.h b/include/video/omapdss.h
index 483f67caa7ad..7aecadbb1d9c 100644
--- a/include/video/omapdss.h
+++ b/include/video/omapdss.h
@@ -309,6 +309,7 @@ struct omap_dss_board_info {
         struct omap_dss_device *default_device;
         int (*dsi_enable_pads)(int dsi_id, unsigned lane_mask);
         void (*dsi_disable_pads)(int dsi_id, unsigned lane_mask);
+        int (*set_min_bus_tput)(struct device *dev, unsigned long r);
 };
 
 /* Init with the board info */