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-rw-r--r--include/drm/i2c/ch7006.h86
1 files changed, 86 insertions, 0 deletions
diff --git a/include/drm/i2c/ch7006.h b/include/drm/i2c/ch7006.h
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+++ b/include/drm/i2c/ch7006.h
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+/*
+ * Copyright (C) 2009 Francisco Jerez.
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sublicense, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial
+ * portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+ * IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE
+ * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+ * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ */
+
+#ifndef __DRM_I2C_CH7006_H__
+#define __DRM_I2C_CH7006_H__
+
+/**
+ * struct ch7006_encoder_params
+ *
+ * Describes how the ch7006 is wired up with the GPU. It should be
+ * used as the @params parameter of its @set_config method.
+ *
+ * See "http://www.chrontel.com/pdf/7006.pdf" for their precise
+ * meaning.
+ */
+struct ch7006_encoder_params {
+ enum {
+ CH7006_FORMAT_RGB16 = 0,
+ CH7006_FORMAT_YCrCb24m16,
+ CH7006_FORMAT_RGB24m16,
+ CH7006_FORMAT_RGB15,
+ CH7006_FORMAT_RGB24m12C,
+ CH7006_FORMAT_RGB24m12I,
+ CH7006_FORMAT_RGB24m8,
+ CH7006_FORMAT_RGB16m8,
+ CH7006_FORMAT_RGB15m8,
+ CH7006_FORMAT_YCrCb24m8,
+ } input_format;
+
+ enum {
+ CH7006_CLOCK_SLAVE = 0,
+ CH7006_CLOCK_MASTER,
+ } clock_mode;
+
+ enum {
+ CH7006_CLOCK_EDGE_NEG = 0,
+ CH7006_CLOCK_EDGE_POS,
+ } clock_edge;
+
+ int xcm, pcm;
+
+ enum {
+ CH7006_SYNC_SLAVE = 0,
+ CH7006_SYNC_MASTER,
+ } sync_direction;
+
+ enum {
+ CH7006_SYNC_SEPARATED = 0,
+ CH7006_SYNC_EMBEDDED,
+ } sync_encoding;
+
+ enum {
+ CH7006_POUT_1_8V = 0,
+ CH7006_POUT_3_3V,
+ } pout_level;
+
+ enum {
+ CH7006_ACTIVE_HSYNC = 0,
+ CH7006_ACTIVE_DSTART,
+ } active_detect;
+};
+
+#endif