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authorNeil Armstrong <narmstrong@baylibre.com>2017-04-04 14:15:25 +0200
committerNeil Armstrong <narmstrong@baylibre.com>2017-04-04 17:49:31 +0200
commit2f4c95dc3d1d1518cb6a5e280050c48a79d3ee08 (patch)
tree7cb26b6c02db1737985130d3736b415ffe557647 /drivers/gpu/drm/meson/meson_venc_cvbs.c
parentcb110b665e77ebf99f8235f257b88eea007186d3 (diff)
drm/meson: add support for HDMI clock support
This patchs adds support for the supported HDMI modes clocks frequencies. Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch> Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Diffstat (limited to 'drivers/gpu/drm/meson/meson_venc_cvbs.c')
-rw-r--r--drivers/gpu/drm/meson/meson_venc_cvbs.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/gpu/drm/meson/meson_venc_cvbs.c b/drivers/gpu/drm/meson/meson_venc_cvbs.c
index a96fcb40f2c7..5d4f19ac98fc 100644
--- a/drivers/gpu/drm/meson/meson_venc_cvbs.c
+++ b/drivers/gpu/drm/meson/meson_venc_cvbs.c
@@ -32,6 +32,7 @@
#include "meson_venc_cvbs.h"
#include "meson_venc.h"
+#include "meson_vclk.h"
#include "meson_registers.h"
/* HHI VDAC Registers */
@@ -194,14 +195,20 @@ static void meson_venc_cvbs_encoder_mode_set(struct drm_encoder *encoder,
{
struct meson_venc_cvbs *meson_venc_cvbs =
encoder_to_meson_venc_cvbs(encoder);
+ struct meson_drm *priv = meson_venc_cvbs->priv;
int i;
for (i = 0; i < MESON_CVBS_MODES_COUNT; ++i) {
struct meson_cvbs_mode *meson_mode = &meson_cvbs_modes[i];
if (drm_mode_equal(mode, &meson_mode->mode)) {
- meson_venci_cvbs_mode_set(meson_venc_cvbs->priv,
+ meson_venci_cvbs_mode_set(priv,
meson_mode->enci);
+
+ /* Setup 27MHz vclk2 for ENCI and VDAC */
+ meson_vclk_setup(priv, MESON_VCLK_TARGET_CVBS,
+ MESON_VCLK_CVBS, MESON_VCLK_CVBS,
+ MESON_VCLK_CVBS, true);
break;
}
}