mirror of
https://github.com/brain-hackers/u-boot-brain
synced 2024-08-19 08:28:51 +09:00
![Yannick Fertré](/assets/img/avatar_default.png)
Display Serial Interface (DSI) host can usefully be modelled as their own uclass. DSI defines a serial bus and a communication protocol between the host and the device (panel, bridge). Signed-off-by: Yannick Fertré <yannick.fertre@st.com>
40 lines
834 B
C
40 lines
834 B
C
// SPDX-License-Identifier: GPL-2.0+
|
|
/*
|
|
* Copyright (C) 2019 STMicroelectronics - All Rights Reserved
|
|
* Author(s): Yannick Fertre <yannick.fertre@st.com> for STMicroelectronics.
|
|
*
|
|
*/
|
|
|
|
#include <common.h>
|
|
#include <dm.h>
|
|
#include <dsi_host.h>
|
|
|
|
int dsi_host_init(struct udevice *dev,
|
|
struct mipi_dsi_device *device,
|
|
struct display_timing *timings,
|
|
unsigned int max_data_lanes,
|
|
const struct mipi_dsi_phy_ops *phy_ops)
|
|
{
|
|
struct dsi_host_ops *ops = dsi_host_get_ops(dev);
|
|
|
|
if (!ops->init)
|
|
return -ENOSYS;
|
|
|
|
return ops->init(dev, device, timings, max_data_lanes, phy_ops);
|
|
}
|
|
|
|
int dsi_host_enable(struct udevice *dev)
|
|
{
|
|
struct dsi_host_ops *ops = dsi_host_get_ops(dev);
|
|
|
|
if (!ops->enable)
|
|
return -ENOSYS;
|
|
|
|
return ops->enable(dev);
|
|
}
|
|
|
|
UCLASS_DRIVER(dsi_host) = {
|
|
.id = UCLASS_DSI_HOST,
|
|
.name = "dsi_host",
|
|
};
|