Messages in this thread Patch in this message | | | From | Sasha Levin <> | Subject | [PATCH AUTOSEL 5.4 001/350] drm/vc4/vc4_hdmi: fill in connector info | Date | Tue, 10 Dec 2019 15:58:13 -0500 |
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From: Dariusz Marcinkiewicz <darekm@google.com>
[ Upstream commit 66c2dee4ae10a2d841c40b9dd9c7141eb23eee76 ]
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: Dariusz Marcinkiewicz <darekm@google.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Tested-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Acked-by: Eric Anholt <eric@anholt.net> Link: https://patchwork.freedesktop.org/patch/msgid/20190823112427.42394-2-hverkuil-cisco@xs4all.nl Signed-off-by: Sasha Levin <sashal@kernel.org> --- drivers/gpu/drm/vc4/vc4_hdmi.c | 13 +++++++++---- 1 file changed, 9 insertions(+), 4 deletions(-)
diff --git a/drivers/gpu/drm/vc4/vc4_hdmi.c b/drivers/gpu/drm/vc4/vc4_hdmi.c index ee7d4e7b0ee33..0853b980bcb31 100644 --- a/drivers/gpu/drm/vc4/vc4_hdmi.c +++ b/drivers/gpu/drm/vc4/vc4_hdmi.c @@ -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; -- 2.20.1
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