From: Sasha Levin <sashal@kernel.org>
To: linux-kernel@vger.kernel.org, stable@vger.kernel.org
Cc: Sasha Levin <sashal@kernel.org>,
Andrzej Hajda <a.hajda@samsung.com>,
Bogdan Togorean <bogdan.togorean@analog.com>,
dri-devel@lists.freedesktop.org
Subject: [PATCH AUTOSEL 4.14 03/72] drm: bridge: adv7511: Extend list of audio sample rates
Date: Mon, 8 Jun 2020 19:23:51 -0400 [thread overview]
Message-ID: <20200608232500.3369581-3-sashal@kernel.org> (raw)
In-Reply-To: <20200608232500.3369581-1-sashal@kernel.org>
From: Bogdan Togorean <bogdan.togorean@analog.com>
[ Upstream commit b97b6a1f6e14a25d1e1ca2a46c5fa3e2ca374e22 ]
ADV7511 support sample rates up to 192kHz. CTS and N parameters should
be computed accordingly so this commit extend the list up to maximum
supported sample rate.
Signed-off-by: Bogdan Togorean <bogdan.togorean@analog.com>
Reviewed-by: Andrzej Hajda <a.hajda@samsung.com>
Signed-off-by: Andrzej Hajda <a.hajda@samsung.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200413113513.86091-2-bogdan.togorean@analog.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
drivers/gpu/drm/bridge/adv7511/adv7511_audio.c | 12 +++++++-----
1 file changed, 7 insertions(+), 5 deletions(-)
diff --git a/drivers/gpu/drm/bridge/adv7511/adv7511_audio.c b/drivers/gpu/drm/bridge/adv7511/adv7511_audio.c
index 67469c26bae8..45a027d7a1e4 100644
--- a/drivers/gpu/drm/bridge/adv7511/adv7511_audio.c
+++ b/drivers/gpu/drm/bridge/adv7511/adv7511_audio.c
@@ -20,13 +20,15 @@ static void adv7511_calc_cts_n(unsigned int f_tmds, unsigned int fs,
{
switch (fs) {
case 32000:
- *n = 4096;
+ case 48000:
+ case 96000:
+ case 192000:
+ *n = fs * 128 / 1000;
break;
case 44100:
- *n = 6272;
- break;
- case 48000:
- *n = 6144;
+ case 88200:
+ case 176400:
+ *n = fs * 128 / 900;
break;
}
--
2.25.1
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next parent reply other threads:[~2020-06-08 23:25 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20200608232500.3369581-1-sashal@kernel.org>
2020-06-08 23:23 ` Sasha Levin [this message]
2020-06-08 23:24 ` [PATCH AUTOSEL 4.14 22/72] staging: android: ion: use vmap instead of vm_map_ram Sasha Levin
2020-06-08 23:24 ` [PATCH AUTOSEL 4.14 28/72] dt-bindings: display: mediatek: control dpi pins mode to avoid leakage Sasha Levin
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