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[media] s5p_cec: set the CEC_CAP_NEEDS_HPD flag if needed

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Use the needs-hpd DT property to determine if the CEC_CAP_NEEDS_HPD
should be set.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Acked-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
This commit is contained in:
Hans Verkuil
2017-06-07 11:46:15 -03:00
committed by Mauro Carvalho Chehab
parent e8537b35bf
commit d0703944c1
1 changed files with 3 additions and 1 deletions
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drivers/media/platform/s5p-cec/s5p_cec.c
+3 -1
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@@ -173,6 +173,7 @@ static int s5p_cec_probe(struct platform_device *pdev)
struct platform_device *hdmi_dev; struct platform_device *hdmi_dev;
struct resource *res; struct resource *res;
struct s5p_cec_dev *cec; struct s5p_cec_dev *cec;
bool needs_hpd = of_property_read_bool(pdev->dev.of_node, "needs-hpd");
int ret; int ret;
np = of_parse_phandle(pdev->dev.of_node, "hdmi-phandle", 0); np = of_parse_phandle(pdev->dev.of_node, "hdmi-phandle", 0);
@@ -221,7 +222,8 @@ static int s5p_cec_probe(struct platform_device *pdev)
cec->adap = cec_allocate_adapter(&s5p_cec_adap_ops, cec, cec->adap = cec_allocate_adapter(&s5p_cec_adap_ops, cec,
CEC_NAME, CEC_NAME,
CEC_CAP_LOG_ADDRS | CEC_CAP_TRANSMIT | CEC_CAP_LOG_ADDRS | CEC_CAP_TRANSMIT |
CEC_CAP_PASSTHROUGH | CEC_CAP_RC, 1); CEC_CAP_PASSTHROUGH | CEC_CAP_RC |
(needs_hpd ? CEC_CAP_NEEDS_HPD : 0), 1);
ret = PTR_ERR_OR_ZERO(cec->adap); ret = PTR_ERR_OR_ZERO(cec->adap);
if (ret) if (ret)
return ret; return ret;