summaryrefslogtreecommitdiff
path: root/drivers/gpu/drm/i915/display/intel_gmbus.h
diff options
context:
space:
mode:
authorJani Nikula <jani.nikula@intel.com>2019-06-13 11:44:15 +0300
committerJani Nikula <jani.nikula@intel.com>2019-06-17 11:25:06 +0300
commit379bc100232acd45b19421bd0748f9f549da8a8a (patch)
tree86834fab64b369d73ec634e48c588a9a7237264c /drivers/gpu/drm/i915/display/intel_gmbus.h
parentca851bae0f525ba5a9f75b1644acccb57f88aabf (diff)
drm/i915: move modesetting output/encoder code under display/
Add a new subdirectory for display code, and start off by moving modesetting output/encoder code. Judging by the include changes, this is a surprisingly clean operation. v2: - move intel_sdvo_regs.h too - use tabs for Makefile file lists and sort them Cc: Chris Wilson <chris@chris-wilson.co.uk> Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com> Cc: Rodrigo Vivi <rodrigo.vivi@intel.com> Cc: Ville Syrjälä <ville.syrjala@linux.intel.com> Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk> Acked-by: Rodrigo Vivi <rodrigo.vivi@intel.com> Acked-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Acked-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Signed-off-by: Jani Nikula <jani.nikula@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20190613084416.6794-2-jani.nikula@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_gmbus.h')
-rw-r--r--drivers/gpu/drm/i915/display/intel_gmbus.h27
1 files changed, 27 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_gmbus.h b/drivers/gpu/drm/i915/display/intel_gmbus.h
new file mode 100644
index 000000000000..d989085b8d22
--- /dev/null
+++ b/drivers/gpu/drm/i915/display/intel_gmbus.h
@@ -0,0 +1,27 @@
+/* SPDX-License-Identifier: MIT */
+/*
+ * Copyright © 2019 Intel Corporation
+ */
+
+#ifndef __INTEL_GMBUS_H__
+#define __INTEL_GMBUS_H__
+
+#include <linux/types.h>
+
+struct drm_i915_private;
+struct i2c_adapter;
+
+int intel_gmbus_setup(struct drm_i915_private *dev_priv);
+void intel_gmbus_teardown(struct drm_i915_private *dev_priv);
+bool intel_gmbus_is_valid_pin(struct drm_i915_private *dev_priv,
+ unsigned int pin);
+int intel_gmbus_output_aksv(struct i2c_adapter *adapter);
+
+struct i2c_adapter *
+intel_gmbus_get_adapter(struct drm_i915_private *dev_priv, unsigned int pin);
+void intel_gmbus_set_speed(struct i2c_adapter *adapter, int speed);
+void intel_gmbus_force_bit(struct i2c_adapter *adapter, bool force_bit);
+bool intel_gmbus_is_forced_bit(struct i2c_adapter *adapter);
+void intel_gmbus_reset(struct drm_i915_private *dev_priv);
+
+#endif /* __INTEL_GMBUS_H__ */