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28 lines
871 B
C
28 lines
871 B
C
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/* SPDX-License-Identifier: MIT */
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/*
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* Copyright © 2019 Intel Corporation
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*/
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#ifndef __INTEL_GMBUS_H__
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#define __INTEL_GMBUS_H__
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#include <linux/types.h>
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struct drm_i915_private;
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struct i2c_adapter;
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int intel_gmbus_setup(struct drm_i915_private *dev_priv);
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void intel_gmbus_teardown(struct drm_i915_private *dev_priv);
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bool intel_gmbus_is_valid_pin(struct drm_i915_private *dev_priv,
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unsigned int pin);
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int intel_gmbus_output_aksv(struct i2c_adapter *adapter);
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struct i2c_adapter *
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intel_gmbus_get_adapter(struct drm_i915_private *dev_priv, unsigned int pin);
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void intel_gmbus_set_speed(struct i2c_adapter *adapter, int speed);
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void intel_gmbus_force_bit(struct i2c_adapter *adapter, bool force_bit);
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bool intel_gmbus_is_forced_bit(struct i2c_adapter *adapter);
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void intel_gmbus_reset(struct drm_i915_private *dev_priv);
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#endif /* __INTEL_GMBUS_H__ */
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