| /* 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_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_ddc_create(struct drm_device *drm_dev, struct hibmc_connector *connector); |
| |
| #endif |