OMAP: DSS2: DSI: Improve dsi_mux_pads parameters

dsi_mux_pads() needs to know about the DSI HW module and the DSI lanes
used. Split the function into two, enable and disable, which take
necessary arguments, and add empty implementations for both.

Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>

1 files changed, 14 insertions, 0 deletions

diff --git a/arch/arm/mach-omap2/display.c b/arch/arm/mach-omap2/display.c
index c42df111c9d2..7c6011df80a8 100644
--- a/arch/arm/mach-omap2/display.c
+++ b/arch/arm/mach-omap2/display.c
@@ -74,6 +74,15 @@ static const struct omap_dss_hwmod_data omap4_dss_hwmod_data[] __initdata = {
         { "dss_hdmi", "omapdss_hdmi", -1 },
 };
 
+static int omap_dsi_enable_pads(int dsi_id, unsigned lane_mask)
+{
+        return 0;
+}
+
+static void omap_dsi_disable_pads(int dsi_id, unsigned lane_mask)
+{
+}
+
 int __init omap_display_init(struct omap_dss_board_info *board_data)
 {
         int r = 0;
@@ -96,6 +105,11 @@ int __init omap_display_init(struct omap_dss_board_info *board_data)
                 oh_count = ARRAY_SIZE(omap4_dss_hwmod_data);
         }
 
+        if (board_data->dsi_enable_pads == NULL)
+                board_data->dsi_enable_pads = omap_dsi_enable_pads;
+        if (board_data->dsi_disable_pads == NULL)
+                board_data->dsi_disable_pads = omap_dsi_disable_pads;
+
         pdata.board_data = board_data;
         pdata.board_data->get_context_loss_count =
                 omap_pm_get_dev_context_loss_count;