mirror of https://lore.kernel.org/linux-amlogic/
 help / color / mirror / Atom feed
From: Jerome Brunet <jbrunet@baylibre.com>
To: Andrzej Hajda <a.hajda@samsung.com>,
	Neil Armstrong <narmstrong@baylibre.com>
Cc: Jonas Karlman <jonas@kwiboo.se>,
	Kevin Hilman <khilman@baylibre.com>,
	linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org,
	linux-amlogic@lists.infradead.org,
	Jerome Brunet <jbrunet@baylibre.com>
Subject: [PATCH 3/8] drm/bridge: dw-hdmi: set channel count in the infoframes
Date: Mon,  5 Aug 2019 15:40:57 +0200	[thread overview]
Message-ID: <20190805134102.24173-4-jbrunet@baylibre.com> (raw)
In-Reply-To: <20190805134102.24173-1-jbrunet@baylibre.com>

Set the number of channel in the infoframes

Cc: Jonas Karlman <jonas@kwiboo.se>
Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
---
 drivers/gpu/drm/bridge/synopsys/dw-hdmi.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c
index be6d6819bef4..bed4bb017afd 100644
--- a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c
+++ b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c
@@ -663,6 +663,10 @@ void dw_hdmi_set_channel_count(struct dw_hdmi *hdmi, unsigned int cnt)
 	hdmi_modb(hdmi, layout, HDMI_FC_AUDSCONF_AUD_PACKET_LAYOUT_MASK,
 		  HDMI_FC_AUDSCONF);
 
+	/* Set the audio infoframes channel count */
+	hdmi_modb(hdmi, (cnt - 1) << HDMI_FC_AUDICONF0_CC_OFFSET,
+		  HDMI_FC_AUDICONF0_CC_MASK, HDMI_FC_AUDICONF0);
+
 	mutex_unlock(&hdmi->audio_mutex);
 }
 EXPORT_SYMBOL_GPL(dw_hdmi_set_channel_count);
-- 
2.21.0


_______________________________________________
linux-amlogic mailing list
linux-amlogic@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-amlogic

  parent reply	other threads:[~2019-08-05 13:41 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-08-05 13:40 [PATCH 0/8] drm/bridge: dw-hdmi: improve i2s support Jerome Brunet
2019-08-05 13:40 ` [PATCH 1/8] drm/bridge: dw-hdmi-i2s: support more i2s format Jerome Brunet
2019-08-05 13:40 ` [PATCH 2/8] drm/bridge: dw-hdmi: move audio channel setup out of ahb Jerome Brunet
2019-08-05 13:40 ` Jerome Brunet [this message]
2019-08-05 13:40 ` [PATCH 4/8] drm/bridge: dw-hdmi-i2s: enable lpcm multi channels Jerome Brunet
2019-08-05 13:40 ` [PATCH 5/8] drm/bridge: dw-hdmi-i2s: set the channel allocation Jerome Brunet
2019-08-05 13:41 ` [PATCH 6/8] drm/bridge: dw-hdmi-i2s: reset audio fifo before applying new params Jerome Brunet
2019-08-05 13:41 ` [PATCH 7/8] drm/bridge: dw-hdmi-i2s: enable only the required i2s lanes Jerome Brunet
2019-08-05 13:41 ` [PATCH 8/8] drm/bridge: dw-hdmi-i2s: add .get_eld support Jerome Brunet
2019-08-07 14:57   ` Jonas Karlman
2019-08-07 16:10     ` Jerome Brunet

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20190805134102.24173-4-jbrunet@baylibre.com \
    --to=jbrunet@baylibre.com \
    --cc=a.hajda@samsung.com \
    --cc=dri-devel@lists.freedesktop.org \
    --cc=jonas@kwiboo.se \
    --cc=khilman@baylibre.com \
    --cc=linux-amlogic@lists.infradead.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=narmstrong@baylibre.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body. 
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox
all inboxes | Powered by JetHome®