diff options
author | Tomi Valkeinen <tomi.valkeinen@ti.com> | 2011-09-01 08:15:38 +0100 |
---|---|---|
committer | Andy Green <andy.green@linaro.org> | 2011-09-01 08:15:38 +0100 |
commit | 46a0c106324bb4ee720353ab6bea19e954448385 (patch) | |
tree | e04b54ca2a00f7890f20ea9af606b7e8960fcc35 | |
parent | 8f57f4fdb3936a812c972302fab066b13dd2de88 (diff) |
OMAP: DSS2: HDMI: use default dividers
Use default regn and regm2 dividers in the hdmi driver if the board file
does not define them.
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
-rw-r--r-- | arch/arm/mach-omap2/board-4430sdp.c | 9 | ||||
-rw-r--r-- | drivers/video/omap2/dss/hdmi.c | 14 |
2 files changed, 12 insertions, 11 deletions
diff --git a/arch/arm/mach-omap2/board-4430sdp.c b/arch/arm/mach-omap2/board-4430sdp.c index 369250b2b8e..7a8216af0f0 100644 --- a/arch/arm/mach-omap2/board-4430sdp.c +++ b/arch/arm/mach-omap2/board-4430sdp.c @@ -550,15 +550,6 @@ static struct omap_dss_device sdp4430_hdmi_device = { .name = "hdmi", .driver_name = "hdmi_panel", .type = OMAP_DISPLAY_TYPE_HDMI, - .clocks = { - .dispc = { - .dispc_fclk_src = OMAP_DSS_CLK_SRC_FCK, - }, - .hdmi = { - .regn = 15, - .regm2 = 1, - }, - }, .platform_enable = sdp4430_panel_enable_hdmi, .platform_disable = sdp4430_panel_disable_hdmi, .channel = OMAP_DSS_CHANNEL_DIGIT, diff --git a/drivers/video/omap2/dss/hdmi.c b/drivers/video/omap2/dss/hdmi.c index 5943d3eff8a..89a84033d0a 100644 --- a/drivers/video/omap2/dss/hdmi.c +++ b/drivers/video/omap2/dss/hdmi.c @@ -41,6 +41,8 @@ #include "dss_features.h" #include <plat/edid.h> +#define HDMI_DEFAULT_REGN 15 +#define HDMI_DEFAULT_REGM2 1 static struct { struct mutex lock; @@ -981,7 +983,11 @@ static void hdmi_compute_pll(struct omap_dss_device *dssdev, int phy, * Input clock is predivided by N + 1 * out put of which is reference clk */ - pi->regn = dssdev->clocks.hdmi.regn; + if (dssdev->clocks.hdmi.regn == 0) + pi->regn = HDMI_DEFAULT_REGN; + else + pi->regn = dssdev->clocks.hdmi.regn; + refclk = clkin / (pi->regn + 1); /* @@ -989,7 +995,11 @@ static void hdmi_compute_pll(struct omap_dss_device *dssdev, int phy, * Multiplying by 100 to avoid fractional part removal */ pi->regm = (phy * 100 / (refclk)) / 100; - pi->regm2 = dssdev->clocks.hdmi.regm2; + + if (dssdev->clocks.hdmi.regm2 == 0) + pi->regm2 = HDMI_DEFAULT_REGM2; + else + pi->regm2 = dssdev->clocks.hdmi.regm2; /* * fractional multiplier is remainder of the difference between |