[v3,2/9] OMAP4 : DSS2 : HDMI: Select between HDMI VENC clock source.

Commit Message

K, Mythri P March 4, 2011, 7:48 a.m. UTC

None

Patch

diff --git a/drivers/video/omap2/dss/dss.c b/drivers/video/omap2/dss/dss.c
index 99de4e1..baf1974 100644
--- a/drivers/video/omap2/dss/dss.c
+++ b/drivers/video/omap2/dss/dss.c
@@ -559,6 +559,11 @@  void dss_set_dac_pwrdn_bgz(bool enable)
 	REG_FLD_MOD(DSS_CONTROL, enable, 5, 5);	/* DAC Power-Down Control */
 }
 
+void dss_select_hdmi_venc_clk_source(enum dss_hdmi_venc_clk_source_select hdmi)
+{
+	REG_FLD_MOD(DSS_CONTROL, hdmi, 15, 15);	/* VENC_HDMI_SWITCH */
+}
+
 static int dss_init(bool skip_init)
 {
 	int r;
diff --git a/drivers/video/omap2/dss/dss.h b/drivers/video/omap2/dss/dss.h
index b6f27fe..c780926 100644
--- a/drivers/video/omap2/dss/dss.h
+++ b/drivers/video/omap2/dss/dss.h
@@ -123,6 +123,11 @@  enum dss_clk_source {
 	DSS_SRC_DSS1_ALWON_FCLK,
 };
 
+enum dss_hdmi_venc_clk_source_select {
+	DSS_VENC_TV_CLK = 0,
+	DSS_HDMI_M_PCLK = 1,
+};
+
 struct dss_clock_info {
 	/* rates that we get with dividers below */
 	unsigned long fck;
@@ -209,6 +214,7 @@  void dss_recheck_connections(struct omap_dss_device *dssdev, bool force);
 int dss_init_platform_driver(void);
 void dss_uninit_platform_driver(void);
 
+void dss_select_hdmi_venc_clk_source(enum dss_hdmi_venc_clk_source_select);
 void dss_save_context(void);
 void dss_restore_context(void);
 void dss_clk_enable(enum dss_clock clks);
@@ -352,7 +358,6 @@  void dispc_set_plane_pos(enum omap_plane plane, u16 x, u16 y);
 void dispc_set_plane_size(enum omap_plane plane, u16 width, u16 height);
 void dispc_set_channel_out(enum omap_plane plane,
 		enum omap_channel channel_out);
-
 int dispc_setup_plane(enum omap_plane plane,
 		      u32 paddr, u16 screen_width,
 		      u16 pos_x, u16 pos_y,