Commit 7ed024aa authored by Mythri P K's avatar Mythri P K Committed by Tomi Valkeinen
Browse files

OMAP4: DSS2: HDMI: Select between HDMI VENC clock source. 



Adding function to select between HDMI or VENC clock source.

Signed-off-by: default avatarMythri P K <mythripk@ti.com>
Signed-off-by: default avatarTomi Valkeinen <tomi.valkeinen@ti.com>
parent b119601d

drivers/video/omap2/dss/dss.c

+5 −0
Original line number Diff line number Diff line
@@ -605,6 +605,11 @@ 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(void)

{

	int r;

drivers/video/omap2/dss/dss.h

+6 −0
Original line number Diff line number Diff line
@@ -126,6 +126,11 @@ enum dss_clk_source { 
						 * OMAP4: DSS_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;
@@ -214,6 +219,7 @@ 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);