diff options
Diffstat (limited to 'drivers/gpu/drm/msm/dp/dp_ctrl.h')
| -rw-r--r-- | drivers/gpu/drm/msm/dp/dp_ctrl.h | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/drivers/gpu/drm/msm/dp/dp_ctrl.h b/drivers/gpu/drm/msm/dp/dp_ctrl.h new file mode 100644 index 000000000000..124b9b21bb7f --- /dev/null +++ b/drivers/gpu/drm/msm/dp/dp_ctrl.h @@ -0,0 +1,49 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Copyright (c) 2012-2020, The Linux Foundation. All rights reserved. + */ + +#ifndef _DP_CTRL_H_ +#define _DP_CTRL_H_ + +#include "dp_aux.h" +#include "dp_panel.h" +#include "dp_link.h" + +struct msm_dp_ctrl { + bool wide_bus_en; +}; + +struct phy; + +int msm_dp_ctrl_on_link(struct msm_dp_ctrl *msm_dp_ctrl); +int msm_dp_ctrl_on_stream(struct msm_dp_ctrl *msm_dp_ctrl, bool force_link_train); +void msm_dp_ctrl_off_link_stream(struct msm_dp_ctrl *msm_dp_ctrl); +void msm_dp_ctrl_off_link(struct msm_dp_ctrl *msm_dp_ctrl); +void msm_dp_ctrl_off(struct msm_dp_ctrl *msm_dp_ctrl); +void msm_dp_ctrl_push_idle(struct msm_dp_ctrl *msm_dp_ctrl); +irqreturn_t msm_dp_ctrl_isr(struct msm_dp_ctrl *msm_dp_ctrl); +void msm_dp_ctrl_handle_sink_request(struct msm_dp_ctrl *msm_dp_ctrl); +struct msm_dp_ctrl *msm_dp_ctrl_get(struct device *dev, + struct msm_dp_link *link, + struct msm_dp_panel *panel, + struct drm_dp_aux *aux, + struct phy *phy, + void __iomem *ahb_base, + void __iomem *link_base); + +void msm_dp_ctrl_reset(struct msm_dp_ctrl *msm_dp_ctrl); +void msm_dp_ctrl_phy_init(struct msm_dp_ctrl *msm_dp_ctrl); +void msm_dp_ctrl_phy_exit(struct msm_dp_ctrl *msm_dp_ctrl); +void msm_dp_ctrl_irq_phy_exit(struct msm_dp_ctrl *msm_dp_ctrl); + +void msm_dp_ctrl_set_psr(struct msm_dp_ctrl *msm_dp_ctrl, bool enable); +void msm_dp_ctrl_config_psr(struct msm_dp_ctrl *msm_dp_ctrl); + +int msm_dp_ctrl_core_clk_enable(struct msm_dp_ctrl *msm_dp_ctrl); +void msm_dp_ctrl_core_clk_disable(struct msm_dp_ctrl *msm_dp_ctrl); + +void msm_dp_ctrl_enable_irq(struct msm_dp_ctrl *msm_dp_ctrl); +void msm_dp_ctrl_disable_irq(struct msm_dp_ctrl *msm_dp_ctrl); + +#endif /* _DP_CTRL_H_ */ |