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authorBogdan Togorean <bogdan.togorean@analog.com>2020-04-13 14:35:08 +0300
committerAndrzej Hajda <a.hajda@samsung.com>2020-04-14 10:19:54 +0200
commitb97b6a1f6e14a25d1e1ca2a46c5fa3e2ca374e22 (patch)
treeaf0c4bd8eca840f9f7b53680522fa1e7ebec80d9
parentf7f436b99364a3904387eba613fc69853cc2f220 (diff)
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drm: bridge: adv7511: Extend list of audio sample rates
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
-rw-r--r--drivers/gpu/drm/bridge/adv7511/adv7511_audio.c12
1 files 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 1e9b128d229b..f101dd2819b5 100644
--- a/drivers/gpu/drm/bridge/adv7511/adv7511_audio.c
+++ b/drivers/gpu/drm/bridge/adv7511/adv7511_audio.c
@@ -19,13 +19,15 @@ 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;
}