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media: i2c: max9286: Rename reverse_channel_mv
Rename the reverse_channel_mv variable to init_rev_chan_mv as the next patch will cache the reverse channel amplitude in a new driver variable. Signed-off-by: Jacopo Mondi <jacopo+renesas@jmondi.org> Reviewed-by: Kieran Bingham <kieran.bingham+renesas@ideasonboard.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
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@ -163,7 +163,8 @@ struct max9286_priv {
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unsigned int mux_channel;
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unsigned int mux_channel;
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bool mux_open;
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bool mux_open;
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u32 reverse_channel_mv;
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/* The initial reverse control channel amplitude. */
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u32 init_rev_chan_mv;
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struct v4l2_ctrl_handler ctrls;
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struct v4l2_ctrl_handler ctrls;
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struct v4l2_ctrl *pixelrate;
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struct v4l2_ctrl *pixelrate;
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@ -563,7 +564,7 @@ static int max9286_notify_bound(struct v4l2_async_notifier *notifier,
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* - Disable auto-ack as communication on the control channel are now
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* - Disable auto-ack as communication on the control channel are now
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* stable.
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* stable.
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*/
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*/
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if (priv->reverse_channel_mv < 170)
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if (priv->init_rev_chan_mv < 170)
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max9286_reverse_channel_setup(priv, 170);
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max9286_reverse_channel_setup(priv, 170);
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max9286_check_config_link(priv, priv->source_mask);
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max9286_check_config_link(priv, priv->source_mask);
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@ -972,7 +973,7 @@ static int max9286_setup(struct max9286_priv *priv)
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* only. This should be disabled after the mux is initialised.
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* only. This should be disabled after the mux is initialised.
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*/
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*/
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max9286_configure_i2c(priv, true);
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max9286_configure_i2c(priv, true);
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max9286_reverse_channel_setup(priv, priv->reverse_channel_mv);
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max9286_reverse_channel_setup(priv, priv->init_rev_chan_mv);
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/*
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/*
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* Enable GMSL links, mask unused ones and autodetect link
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* Enable GMSL links, mask unused ones and autodetect link
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@ -1237,9 +1238,9 @@ static int max9286_parse_dt(struct max9286_priv *priv)
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if (of_property_read_u32(dev->of_node,
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if (of_property_read_u32(dev->of_node,
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"maxim,reverse-channel-microvolt",
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"maxim,reverse-channel-microvolt",
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&reverse_channel_microvolt))
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&reverse_channel_microvolt))
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priv->reverse_channel_mv = 170;
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priv->init_rev_chan_mv = 170;
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else
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else
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priv->reverse_channel_mv = reverse_channel_microvolt / 1000U;
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priv->init_rev_chan_mv = reverse_channel_microvolt / 1000U;
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priv->route_mask = priv->source_mask;
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priv->route_mask = priv->source_mask;
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