This patch refines the connection status testing both bits RXSENS and
HPD of the CEC register giving the connection level.
Signed-off-by: Jean-Francois Moine <moin...@free.fr>
---
drivers/gpu/drm/i2c/tda998x_drv.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/i2c/tda998x_drv.c
b/drivers/gpu/drm/i2c/tda998x_drv.c
index 013a67c..ea7d1b4 100644
--- a/drivers/gpu/drm/i2c/tda998x_drv.c
+++ b/drivers/gpu/drm/i2c/tda998x_drv.c
@@ -1050,7 +1050,9 @@ tda998x_encoder_detect(struct drm_encoder *encoder,
struct tda998x_priv *priv = to_tda998x_priv(encoder);
uint8_t val = cec_read(priv, REG_CEC_RXSHPDLEV);
- return (val & CEC_RXSHPDLEV_HPD) ? connector_status_connected :
+ return (val & (CEC_RXSHPDLEV_RXSENS | CEC_RXSHPDLEV_HPD)) ==
+ (CEC_RXSHPDLEV_RXSENS | CEC_RXSHPDLEV_HPD) ?
+ connector_status_connected :
connector_status_disconnected;
}
--
1.8.5.3
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