[PATCH v3 04/14] drm/sun4i: tcon: Add support for demuxing TCON output on A31
From: Maxime Ripard <hidden>
Date: 2017-09-29 10:20:14
Also in:
dri-devel, linux-clk, linux-devicetree, lkml
On Fri, Sep 29, 2017 at 08:22:56AM +0000, Chen-Yu Tsai wrote:
quoted hunk ↗ jump to hunk
On systems with 2 TCONs such as the A31, it is possible to demux the output of the TCONs to one encoder. Add support for this for the A31. Signed-off-by: Chen-Yu Tsai <redacted> --- drivers/gpu/drm/sun4i/sun4i_tcon.c | 38 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 38 insertions(+)diff --git a/drivers/gpu/drm/sun4i/sun4i_tcon.c b/drivers/gpu/drm/sun4i/sun4i_tcon.c index 7bf51abaee97..c949309d4285 100644 --- a/drivers/gpu/drm/sun4i/sun4i_tcon.c +++ b/drivers/gpu/drm/sun4i/sun4i_tcon.c@@ -112,6 +112,21 @@ void sun4i_tcon_enable_vblank(struct sun4i_tcon *tcon, bool enable) } EXPORT_SYMBOL(sun4i_tcon_enable_vblank); +static struct sun4i_tcon *sun4i_get_first_tcon(struct drm_device *drm)
Would that make sense to make it a bit more generic, and pass the id to look for as an argument? -- Maxime Ripard, Free Electrons Embedded Linux and Kernel engineering http://free-electrons.com -------------- next part -------------- A non-text attachment was scrubbed... Name: signature.asc Type: application/pgp-signature Size: 801 bytes Desc: not available URL: <http://lists.infradead.org/pipermail/linux-arm-kernel/attachments/20170929/671f9852/attachment.sig>