dpaux.c (876f7a438e4247a948268ad77b67c494f709cc30) dpaux.c (8913e1aea4b32a866343b14e565c62cec54f3f78)
1// SPDX-License-Identifier: GPL-2.0-only
2/*
3 * Copyright (C) 2013 NVIDIA Corporation
4 */
5
6#include <linux/clk.h>
7#include <linux/delay.h>
8#include <linux/interrupt.h>

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13#include <linux/pinctrl/pinctrl.h>
14#include <linux/pinctrl/pinmux.h>
15#include <linux/platform_device.h>
16#include <linux/pm_runtime.h>
17#include <linux/regulator/consumer.h>
18#include <linux/reset.h>
19#include <linux/workqueue.h>
20
1// SPDX-License-Identifier: GPL-2.0-only
2/*
3 * Copyright (C) 2013 NVIDIA Corporation
4 */
5
6#include <linux/clk.h>
7#include <linux/delay.h>
8#include <linux/interrupt.h>

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13#include <linux/pinctrl/pinctrl.h>
14#include <linux/pinctrl/pinmux.h>
15#include <linux/platform_device.h>
16#include <linux/pm_runtime.h>
17#include <linux/regulator/consumer.h>
18#include <linux/reset.h>
19#include <linux/workqueue.h>
20
21#include <drm/dp/drm_dp_helper.h>
21#include <drm/drm_dp_helper.h>
22#include <drm/drm_dp_aux_bus.h>
22#include <drm/drm_panel.h>
23
24#include "dp.h"
25#include "dpaux.h"
26#include "drm.h"
27#include "trace.h"
28
29static DEFINE_MUTEX(dpaux_lock);

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565 DPAUX_INTR_UNPLUG_EVENT | DPAUX_INTR_PLUG_EVENT;
566 tegra_dpaux_writel(dpaux, value, DPAUX_INTR_EN_AUX);
567 tegra_dpaux_writel(dpaux, value, DPAUX_INTR_AUX);
568
569 mutex_lock(&dpaux_lock);
570 list_add_tail(&dpaux->list, &dpaux_list);
571 mutex_unlock(&dpaux_lock);
572
23#include <drm/drm_panel.h>
24
25#include "dp.h"
26#include "dpaux.h"
27#include "drm.h"
28#include "trace.h"
29
30static DEFINE_MUTEX(dpaux_lock);

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566 DPAUX_INTR_UNPLUG_EVENT | DPAUX_INTR_PLUG_EVENT;
567 tegra_dpaux_writel(dpaux, value, DPAUX_INTR_EN_AUX);
568 tegra_dpaux_writel(dpaux, value, DPAUX_INTR_AUX);
569
570 mutex_lock(&dpaux_lock);
571 list_add_tail(&dpaux->list, &dpaux_list);
572 mutex_unlock(&dpaux_lock);
573
574 err = devm_of_dp_aux_populate_ep_devices(&dpaux->aux);
575 if (err < 0) {
576 dev_err(dpaux->dev, "failed to populate AUX bus: %d\n", err);
577 return err;
578 }
579
573 return 0;
574}
575
576static int tegra_dpaux_remove(struct platform_device *pdev)
577{
578 struct tegra_dpaux *dpaux = platform_get_drvdata(pdev);
579
580 cancel_work_sync(&dpaux->work);

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581}
582
583static int tegra_dpaux_remove(struct platform_device *pdev)
584{
585 struct tegra_dpaux *dpaux = platform_get_drvdata(pdev);
586
587 cancel_work_sync(&dpaux->work);

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