mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2024-08-23 17:30:02 +00:00
c0a52f8bd7
Follow the usual naming conventions. As a drive-by cleanup, also pass intel_connector instead of drm_connector to intel_backlight_setup(). No functional changes. Cc: Lyude Paul <lyude@redhat.com> Reviewed-by: Lyude Paul <lyude@redhat.com> Signed-off-by: Jani Nikula <jani.nikula@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/ea1c22370210abdd4f5547af73c71b902061ea50.1629888677.git.jani.nikula@intel.com
52 lines
1.8 KiB
C
52 lines
1.8 KiB
C
/* SPDX-License-Identifier: MIT */
|
|
/*
|
|
* Copyright © 2021 Intel Corporation
|
|
*/
|
|
|
|
#ifndef __INTEL_BACKLIGHT_H__
|
|
#define __INTEL_BACKLIGHT_H__
|
|
|
|
#include <linux/types.h>
|
|
|
|
struct drm_connector_state;
|
|
struct intel_atomic_state;
|
|
struct intel_connector;
|
|
struct intel_crtc_state;
|
|
struct intel_encoder;
|
|
struct intel_panel;
|
|
enum pipe;
|
|
|
|
void intel_backlight_init_funcs(struct intel_panel *panel);
|
|
int intel_backlight_setup(struct intel_connector *connector, enum pipe pipe);
|
|
void intel_backlight_destroy(struct intel_panel *panel);
|
|
|
|
void intel_backlight_enable(const struct intel_crtc_state *crtc_state,
|
|
const struct drm_connector_state *conn_state);
|
|
void intel_backlight_update(struct intel_atomic_state *state,
|
|
struct intel_encoder *encoder,
|
|
const struct intel_crtc_state *crtc_state,
|
|
const struct drm_connector_state *conn_state);
|
|
void intel_backlight_disable(const struct drm_connector_state *old_conn_state);
|
|
|
|
void intel_backlight_set_acpi(const struct drm_connector_state *conn_state,
|
|
u32 level, u32 max);
|
|
void intel_backlight_set_pwm_level(const struct drm_connector_state *conn_state,
|
|
u32 level);
|
|
u32 intel_backlight_invert_pwm_level(struct intel_connector *connector, u32 level);
|
|
u32 intel_backlight_level_to_pwm(struct intel_connector *connector, u32 level);
|
|
u32 intel_backlight_level_from_pwm(struct intel_connector *connector, u32 val);
|
|
|
|
#if IS_ENABLED(CONFIG_BACKLIGHT_CLASS_DEVICE)
|
|
int intel_backlight_device_register(struct intel_connector *connector);
|
|
void intel_backlight_device_unregister(struct intel_connector *connector);
|
|
#else /* CONFIG_BACKLIGHT_CLASS_DEVICE */
|
|
static inline int intel_backlight_device_register(struct intel_connector *connector)
|
|
{
|
|
return 0;
|
|
}
|
|
static inline void intel_backlight_device_unregister(struct intel_connector *connector)
|
|
{
|
|
}
|
|
#endif /* CONFIG_BACKLIGHT_CLASS_DEVICE */
|
|
|
|
#endif /* __INTEL_BACKLIGHT_H__ */
|