/*
* 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 __NOUVEAU_I2C_CH7006_H__
#define __NOUVEAU_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 {
/* private: FIXME: document the members */
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
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