[PATCH 2/2] drm: bridge: adv7511: Extend list of audio sample rates

From: Bogdan Togorean
Date: Fri Oct 04 2019 - 07:23:51 EST


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@xxxxxxxxxx>
---
drivers/gpu/drm/bridge/adv7511/adv7511_audio.c | 12 ++++++++++++
1 file changed, 12 insertions(+)

diff --git a/drivers/gpu/drm/bridge/adv7511/adv7511_audio.c b/drivers/gpu/drm/bridge/adv7511/adv7511_audio.c
index 96be7b005c50..f376ed7eb9da 100644
--- a/drivers/gpu/drm/bridge/adv7511/adv7511_audio.c
+++ b/drivers/gpu/drm/bridge/adv7511/adv7511_audio.c
@@ -27,6 +27,18 @@ static void adv7511_calc_cts_n(unsigned int f_tmds, unsigned int fs,
case 48000:
*n = 6144;
break;
+ case 88200:
+ *n = 12544;
+ break;
+ case 96000:
+ *n = 12288;
+ break;
+ case 176400:
+ *n = 25088;
+ break;
+ case 192000:
+ *n = 24576;
+ break;
}

*cts = ((f_tmds * *n) / (128 * fs)) * 1000;
--
2.23.0