Commit 66c2dee4 authored by Dariusz Marcinkiewicz's avatar Dariusz Marcinkiewicz Committed by Hans Verkuil

drm/vc4/vc4_hdmi: fill in connector info

Fill in the connector info, allowing userspace to associate
the CEC device with the drm connector.

Tested on a Raspberry Pi 3B.
Signed-off-by: default avatarDariusz Marcinkiewicz <darekm@google.com>
Signed-off-by: default avatarHans Verkuil <hverkuil-cisco@xs4all.nl>
Tested-by: default avatarHans Verkuil <hverkuil-cisco@xs4all.nl>
Acked-by: default avatarEric Anholt <eric@anholt.net>
Link: https://patchwork.freedesktop.org/patch/msgid/20190823112427.42394-2-hverkuil-cisco@xs4all.nl
parent 5558f3d5
......@@ -1285,6 +1285,9 @@ static const struct cec_adap_ops vc4_hdmi_cec_adap_ops = {
static int vc4_hdmi_bind(struct device *dev, struct device *master, void *data)
{
#ifdef CONFIG_DRM_VC4_HDMI_CEC
struct cec_connector_info conn_info;
#endif
struct platform_device *pdev = to_platform_device(dev);
struct drm_device *drm = dev_get_drvdata(master);
struct vc4_dev *vc4 = drm->dev_private;
......@@ -1403,13 +1406,15 @@ static int vc4_hdmi_bind(struct device *dev, struct device *master, void *data)
#ifdef CONFIG_DRM_VC4_HDMI_CEC
hdmi->cec_adap = cec_allocate_adapter(&vc4_hdmi_cec_adap_ops,
vc4, "vc4",
CEC_CAP_TRANSMIT |
CEC_CAP_LOG_ADDRS |
CEC_CAP_PASSTHROUGH |
CEC_CAP_RC, 1);
CEC_CAP_DEFAULTS |
CEC_CAP_CONNECTOR_INFO, 1);
ret = PTR_ERR_OR_ZERO(hdmi->cec_adap);
if (ret < 0)
goto err_destroy_conn;
cec_fill_conn_info_from_drm(&conn_info, hdmi->connector);
cec_s_conn_info(hdmi->cec_adap, &conn_info);
HDMI_WRITE(VC4_HDMI_CPU_MASK_SET, 0xffffffff);
value = HDMI_READ(VC4_HDMI_CEC_CNTRL_1);
value &= ~VC4_HDMI_CEC_DIV_CLK_CNT_MASK;
......
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