65 lines
1.5 KiB
C
65 lines
1.5 KiB
C
|
/* SPDX-License-Identifier: GPL-2.0-or-later */
|
||
|
|
/* Hisilicon Hibmc SoC drm driver
|
||
|
|
*
|
||
|
|
* Based on the bochs drm driver.
|
||
|
|
*
|
||
|
|
* Copyright (c) 2016 Huawei Limited.
|
||
|
|
*
|
||
|
|
* Author:
|
||
|
|
* Rongrong Zou <zourongrong@huawei.com>
|
||
|
|
* Rongrong Zou <zourongrong@gmail.com>
|
||
|
|
* Jianhua Li <lijianhua@huawei.com>
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef HIBMC_DRM_DRV_H
|
||
|
|
#define HIBMC_DRM_DRV_H
|
||
|
|
|
||
|
|
#include <linux/gpio/consumer.h>
|
||
|
|
#include <linux/i2c-algo-bit.h>
|
||
|
|
#include <linux/i2c.h>
|
||
|
|
|
||
|
|
#include <drm/drm_edid.h>
|
||
|
|
#include <drm/drm_framebuffer.h>
|
||
|
|
|
||
|
|
struct hibmc_connector {
|
||
|
|
struct drm_connector base;
|
||
|
|
|
||
|
|
struct i2c_adapter adapter;
|
||
|
|
struct i2c_algo_bit_data bit_data;
|
||
|
|
};
|
||
|
|
|
||
|
|
struct hibmc_drm_private {
|
||
|
|
/* hw */
|
||
|
|
void __iomem *mmio;
|
||
|
|
|
||
|
|
/* drm */
|
||
|
|
struct drm_device dev;
|
||
|
|
struct drm_plane primary_plane;
|
||
|
|
struct drm_crtc crtc;
|
||
|
|
struct drm_encoder encoder;
|
||
|
|
struct hibmc_connector connector;
|
||
|
|
};
|
||
|
|
|
||
|
|
static inline struct hibmc_connector *to_hibmc_connector(struct drm_connector *connector)
|
||
|
|
{
|
||
|
|
return container_of(connector, struct hibmc_connector, base);
|
||
|
|
}
|
||
|
|
|
||
|
|
static inline struct hibmc_drm_private *to_hibmc_drm_private(struct drm_device *dev)
|
||
|
|
{
|
||
|
|
return container_of(dev, struct hibmc_drm_private, dev);
|
||
|
|
}
|
||
|
|
|
||
|
|
void hibmc_set_power_mode(struct hibmc_drm_private *priv,
|
||
|
|
u32 power_mode);
|
||
|
|
void hibmc_set_current_gate(struct hibmc_drm_private *priv,
|
||
|
|
u32 gate);
|
||
|
|
|
||
|
|
int hibmc_de_init(struct hibmc_drm_private *priv);
|
||
|
|
int hibmc_vdac_init(struct hibmc_drm_private *priv);
|
||
|
|
|
||
|
|
int hibmc_mm_init(struct hibmc_drm_private *hibmc);
|
||
|
|
int hibmc_ddc_create(struct drm_device *drm_dev, struct hibmc_connector *connector);
|
||
|
|
|
||
|
|
#endif
|