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authorRicardo Neri <ricardo.neri@ti.com>2011-06-22 20:39:42 +0100
committerAndy Green <andy.green@linaro.org>2011-06-22 20:39:42 +0100
commitc297c8adf7c52c57e9b7d663ac0ab8d5045e2d8f (patch)
treecedb2d4bfae9d150a1486a0bb79840dd3b4b3fba
parent051063192871846bd975170a564f12a0b46fa372 (diff)
OMAP4: DSS2: HDMI: Add DSS feature for CTS calculation
CTS and N parameters are used to regenerate the audio clock from the TMDS clock at the HDMI sink. In OMAP4430 ES1.0 version the calculation of the CTS parameter is done by the HDMI IP (hardware mode) while in others it must be done by the HDMI driver (software mode). A DSS feature is used to indicate the HDMI driver which mode is used. Signed-off-by: Ricardo Neri <ricardo.neri@ti.com> Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
-rw-r--r--drivers/video/omap2/dss/dss_features.c2
-rw-r--r--drivers/video/omap2/dss/dss_features.h1
2 files changed, 2 insertions, 1 deletions
diff --git a/drivers/video/omap2/dss/dss_features.c b/drivers/video/omap2/dss/dss_features.c
index 0bbbad70edd..81abad3603b 100644
--- a/drivers/video/omap2/dss/dss_features.c
+++ b/drivers/video/omap2/dss/dss_features.c
@@ -316,7 +316,7 @@ static const struct omap_dss_features omap4_dss_features = {
FEAT_MGR_LCD2 | FEAT_GLOBAL_ALPHA_VID1 |
FEAT_CORE_CLK_DIV | FEAT_LCD_CLK_SRC |
FEAT_DSI_DCS_CMD_CONFIG_VC | FEAT_DSI_VC_OCP_WIDTH |
- FEAT_DSI_GNQ,
+ FEAT_DSI_GNQ | FEAT_HDMI_CTS_SWMODE,
.num_mgrs = 3,
.num_ovls = 3,
diff --git a/drivers/video/omap2/dss/dss_features.h b/drivers/video/omap2/dss/dss_features.h
index ff2cf33b07a..af791af122c 100644
--- a/drivers/video/omap2/dss/dss_features.h
+++ b/drivers/video/omap2/dss/dss_features.h
@@ -48,6 +48,7 @@ enum dss_feat_id {
FEAT_DSI_VC_OCP_WIDTH = 1 << 16,
FEAT_DSI_REVERSE_TXCLKESC = 1 << 17,
FEAT_DSI_GNQ = 1 << 18,
+ FEAT_HDMI_CTS_SWMODE = 1 << 19,
};
/* DSS register field id */