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cf08db988b
Backport initial LEDs hw control support. Currently this is limited to
only rx/tx and link events for the netdev trigger but the API got
accepted and the additional modes are working on and will be backported
later.
Refresh every patch and add the additional config flag for QCA8K new
LEDs support.
Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
Signed-off-by: Daniel Golle <daniel@makrotopia.org>
(cherry picked from commit 0a4b309f41)
43 lines
1.3 KiB
Diff
43 lines
1.3 KiB
Diff
From 6352f25f9fadba59d5df2ba7139495759ccc81d5 Mon Sep 17 00:00:00 2001
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From: Christian Marangi <ansuelsmth@gmail.com>
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Date: Mon, 29 May 2023 18:32:36 +0200
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Subject: [PATCH 06/13] leds: trigger: netdev: add basic check for hw control
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support
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Add basic check for hw control support. Check if the required API are
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defined and check if the defined trigger supported in hw control for the
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LED driver match netdev.
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Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
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Reviewed-by: Andrew Lunn <andrew@lunn.ch>
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Signed-off-by: David S. Miller <davem@davemloft.net>
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---
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drivers/leds/trigger/ledtrig-netdev.c | 14 ++++++++++++++
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1 file changed, 14 insertions(+)
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--- a/drivers/leds/trigger/ledtrig-netdev.c
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+++ b/drivers/leds/trigger/ledtrig-netdev.c
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@@ -92,8 +92,22 @@ static void set_baseline_state(struct le
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}
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}
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+static bool supports_hw_control(struct led_classdev *led_cdev)
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+{
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+ if (!led_cdev->hw_control_get || !led_cdev->hw_control_set ||
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+ !led_cdev->hw_control_is_supported)
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+ return false;
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+
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+ return !strcmp(led_cdev->hw_control_trigger, led_cdev->trigger->name);
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+}
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+
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static bool can_hw_control(struct led_netdev_data *trigger_data)
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{
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+ struct led_classdev *led_cdev = trigger_data->led_cdev;
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+
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+ if (!supports_hw_control(led_cdev))
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+ return false;
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+
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return false;
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}
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