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90 lines
2.9 KiB
C
90 lines
2.9 KiB
C
/*
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* Copyright (C) 2015 Richard Hughes <richard@hughsie.com>
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* Copyright (C) 2016 Mario Limonciello <mario.limonciello@dell.com>
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* Copyright (C) 2017 Peichen Huang <peichenhuang@tw.synaptics.com>
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*
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* SPDX-License-Identifier: LGPL-2.1+
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*/
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#ifndef __SYNAPTICSMST_DEVICE_H
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#define __SYNAPTICSMST_DEVICE_H
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#include <gio/gio.h>
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G_BEGIN_DECLS
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#define SYNAPTICSMST_TYPE_DEVICE (synapticsmst_device_get_type ())
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G_DECLARE_DERIVABLE_TYPE (SynapticsMSTDevice, synapticsmst_device, SYNAPTICSMST, DEVICE, GObject)
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#define SYSFS_DRM_DP_AUX "/sys/class/drm_dp_aux_dev"
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struct _SynapticsMSTDeviceClass
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{
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GObjectClass parent_class;
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};
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/**
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* SynapticsMSTDeviceKind:
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* @SYNAPTICSMST_DEVICE_KIND_UNKNOWN: Type invalid or not known
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* @SYNAPTICSMST_DEVICE_KIND_DIRECT: Directly addressable
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* @SYNAPTICSMST_DEVICE_KIND_REMOTE: Requires remote register work
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*
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* The device type.
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**/
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typedef enum {
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SYNAPTICSMST_DEVICE_KIND_UNKNOWN,
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SYNAPTICSMST_DEVICE_KIND_DIRECT,
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SYNAPTICSMST_DEVICE_KIND_REMOTE,
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/*< private >*/
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SYNAPTICSMST_DEVICE_KIND_LAST
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} SynapticsMSTDeviceKind;
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typedef enum {
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SYNAPTICSMST_CHIP_KIND_UNKNOWN,
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SYNAPTICSMST_CHIP_KIND_TESLA_LEAF,
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SYNAPTICSMST_CHIP_KIND_PANAMERA,
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/*<private >*/
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SYNAPTICSMST_CHIP_KIND_LAST
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} SynapticsMSTChipKind;
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#define CUSTOMERID_DELL 0x1
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SynapticsMSTDevice *synapticsmst_device_new (SynapticsMSTDeviceKind kind,
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const gchar *aux_node,
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guint8 layer,
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guint16 rad);
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/* helpers */
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SynapticsMSTDeviceKind synapticsmst_device_kind_from_string (const gchar *kind);
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const gchar *synapticsmst_device_kind_to_string (SynapticsMSTDeviceKind kind);
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GPtrArray *synapticsmst_device_get_guids (SynapticsMSTDevice *device);
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gboolean synapticsmst_device_scan_cascade_device (SynapticsMSTDevice *device,
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GError **error,
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guint8 tx_port);
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gboolean synapticsmst_device_open (SynapticsMSTDevice *device,
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GError **error);
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/* getters */
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SynapticsMSTDeviceKind synapticsmst_device_get_kind (SynapticsMSTDevice *device);
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guint16 synapticsmst_device_get_board_id (SynapticsMSTDevice *device);
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const gchar *synapticsmst_device_get_version (SynapticsMSTDevice *device);
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const gchar *synapticsmst_device_get_chip_id_str (SynapticsMSTDevice *device);
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const gchar *synapticsmst_device_get_aux_node (SynapticsMSTDevice *device);
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guint16 synapticsmst_device_get_rad (SynapticsMSTDevice *device);
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guint8 synapticsmst_device_get_layer (SynapticsMSTDevice *device);
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gboolean synapticsmst_device_get_cascade (SynapticsMSTDevice *device);
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/* object methods */
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gboolean synapticsmst_device_enumerate_device (SynapticsMSTDevice *devices,
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GError **error);
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gboolean synapticsmst_device_write_firmware (SynapticsMSTDevice *device,
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GBytes *fw,
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GFileProgressCallback progress_cb,
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gpointer user_data,
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gboolean reboot,
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GError **error);
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G_END_DECLS
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#endif /* __SYNAPTICSMST_DEVICE_H */
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