drivers/video/msm/external_common.h - android_kernel_htc_msm8960 - Gitiles

 /* Copyright (c) 2010-2012, The Linux Foundation. All rights reserved.
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License version 2 and
  * only version 2 as published by the Free Software Foundation.
  *
  * This program is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
  *
  */
 #ifndef __EXTERNAL_COMMON_H__
 #define __EXTERNAL_COMMON_H__
 #include <linux/switch.h>

 #ifdef DEBUG
 #ifndef DEV_DBG_PREFIX
 #define DEV_DBG_PREFIX "EXT_INTERFACE: "
 #endif
 #define DEV_DBG(args...)	pr_debug(DEV_DBG_PREFIX args)
 #else
 #define DEV_DBG(args...)	(void)0
 #endif /* DEBUG */
 #define DEV_INFO(args...)	dev_info(external_common_state->dev, args)
 #define DEV_WARN(args...)	dev_warn(external_common_state->dev, args)
 #define DEV_ERR(args...)	dev_err(external_common_state->dev, args)

 #ifdef CONFIG_FB_MSM_TVOUT
 #define TVOUT_VFRMT_NTSC_M_720x480i		0
 #define TVOUT_VFRMT_NTSC_J_720x480i		1
 #define TVOUT_VFRMT_PAL_BDGHIN_720x576i		2
 #define TVOUT_VFRMT_PAL_M_720x480i		3
 #define TVOUT_VFRMT_PAL_N_720x480i		4
 #elif defined(CONFIG_FB_MSM_HDMI_COMMON)
 /* all video formats defined by EIA CEA 861D */
 #define HDMI_VFRMT_640x480p60_4_3	0
 #define HDMI_VFRMT_720x480p60_4_3	1
 #define HDMI_VFRMT_720x480p60_16_9	2
 #define HDMI_VFRMT_1280x720p60_16_9	3
 #define HDMI_VFRMT_1920x1080i60_16_9	4
 #define HDMI_VFRMT_720x480i60_4_3	5
 #define HDMI_VFRMT_1440x480i60_4_3	HDMI_VFRMT_720x480i60_4_3
 #define HDMI_VFRMT_720x480i60_16_9	6
 #define HDMI_VFRMT_1440x480i60_16_9	HDMI_VFRMT_720x480i60_16_9
 #define HDMI_VFRMT_720x240p60_4_3	7
 #define HDMI_VFRMT_1440x240p60_4_3	HDMI_VFRMT_720x240p60_4_3
 #define HDMI_VFRMT_720x240p60_16_9	8
 #define HDMI_VFRMT_1440x240p60_16_9	HDMI_VFRMT_720x240p60_16_9
 #define HDMI_VFRMT_2880x480i60_4_3	9
 #define HDMI_VFRMT_2880x480i60_16_9	10
 #define HDMI_VFRMT_2880x240p60_4_3	11
 #define HDMI_VFRMT_2880x240p60_16_9	12
 #define HDMI_VFRMT_1440x480p60_4_3	13
 #define HDMI_VFRMT_1440x480p60_16_9	14
 #define HDMI_VFRMT_1920x1080p60_16_9	15
 #define HDMI_VFRMT_720x576p50_4_3	16
 #define HDMI_VFRMT_720x576p50_16_9	17
 #define HDMI_VFRMT_1280x720p50_16_9	18
 #define HDMI_VFRMT_1920x1080i50_16_9	19
 #define HDMI_VFRMT_720x576i50_4_3	20
 #define HDMI_VFRMT_1440x576i50_4_3	HDMI_VFRMT_720x576i50_4_3
 #define HDMI_VFRMT_720x576i50_16_9	21
 #define HDMI_VFRMT_1440x576i50_16_9	HDMI_VFRMT_720x576i50_16_9
 #define HDMI_VFRMT_720x288p50_4_3	22
 #define HDMI_VFRMT_1440x288p50_4_3	HDMI_VFRMT_720x288p50_4_3
 #define HDMI_VFRMT_720x288p50_16_9	23
 #define HDMI_VFRMT_1440x288p50_16_9	HDMI_VFRMT_720x288p50_16_9
 #define HDMI_VFRMT_2880x576i50_4_3	24
 #define HDMI_VFRMT_2880x576i50_16_9	25
 #define HDMI_VFRMT_2880x288p50_4_3	26
 #define HDMI_VFRMT_2880x288p50_16_9	27
 #define HDMI_VFRMT_1440x576p50_4_3	28
 #define HDMI_VFRMT_1440x576p50_16_9	29
 #define HDMI_VFRMT_1920x1080p50_16_9	30
 #define HDMI_VFRMT_1920x1080p24_16_9	31
 #define HDMI_VFRMT_1920x1080p25_16_9	32
 #define HDMI_VFRMT_1920x1080p30_16_9	33
 #define HDMI_VFRMT_2880x480p60_4_3	34
 #define HDMI_VFRMT_2880x480p60_16_9	35
 #define HDMI_VFRMT_2880x576p50_4_3	36
 #define HDMI_VFRMT_2880x576p50_16_9	37
 #define HDMI_VFRMT_1920x1250i50_16_9	38
 #define HDMI_VFRMT_1920x1080i100_16_9	39
 #define HDMI_VFRMT_1280x720p100_16_9	40
 #define HDMI_VFRMT_720x576p100_4_3	41
 #define HDMI_VFRMT_720x576p100_16_9	42
 #define HDMI_VFRMT_720x576i100_4_3	43
 #define HDMI_VFRMT_1440x576i100_4_3	HDMI_VFRMT_720x576i100_4_3
 #define HDMI_VFRMT_720x576i100_16_9	44
 #define HDMI_VFRMT_1440x576i100_16_9	HDMI_VFRMT_720x576i100_16_9
 #define HDMI_VFRMT_1920x1080i120_16_9	45
 #define HDMI_VFRMT_1280x720p120_16_9	46
 #define HDMI_VFRMT_720x480p120_4_3	47
 #define HDMI_VFRMT_720x480p120_16_9	48
 #define HDMI_VFRMT_720x480i120_4_3	49
 #define HDMI_VFRMT_1440x480i120_4_3	HDMI_VFRMT_720x480i120_4_3
 #define HDMI_VFRMT_720x480i120_16_9	50
 #define HDMI_VFRMT_1440x480i120_16_9	HDMI_VFRMT_720x480i120_16_9
 #define HDMI_VFRMT_720x576p200_4_3	51
 #define HDMI_VFRMT_720x576p200_16_9	52
 #define HDMI_VFRMT_720x576i200_4_3	53
 #define HDMI_VFRMT_1440x576i200_4_3	HDMI_VFRMT_720x576i200_4_3
 #define HDMI_VFRMT_720x576i200_16_9	54
 #define HDMI_VFRMT_1440x576i200_16_9	HDMI_VFRMT_720x576i200_16_9
 #define HDMI_VFRMT_720x480p240_4_3	55
 #define HDMI_VFRMT_720x480p240_16_9	56
 #define HDMI_VFRMT_720x480i240_4_3	57
 #define HDMI_VFRMT_1440x480i240_4_3	HDMI_VFRMT_720x480i240_4_3
 #define HDMI_VFRMT_720x480i240_16_9	58
 #define HDMI_VFRMT_1440x480i240_16_9	HDMI_VFRMT_720x480i240_16_9
 #define HDMI_VFRMT_FORCE_32BIT		0x7FFFFFFF

 /* Video Identification Codes from 65-127 are reserved for the future */
 #define HDMI_VFRMT_END			127

 /* VESA DMT TIMINGS */
 /* DMT ID: 23h, STD code: (81h, 80h), also a part of Established Timing III */
 #define HDMI_VFRMT_1280x1024p60_5_4	(HDMI_VFRMT_END + 1)
 #define DMT_VFRMT_END                   HDMI_VFRMT_1280x1024p60_5_4

 #define HDMI_VFRMT_MAX	                (DMT_VFRMT_END + 1)


 extern int ext_resolution;

 struct hdmi_disp_mode_timing_type {
 	uint32	video_format;
 	uint32	active_h;
 	uint32	front_porch_h;
 	uint32	pulse_width_h;
 	uint32	back_porch_h;
 	boolean	active_low_h;
 	uint32	active_v;
 	uint32	front_porch_v;
 	uint32	pulse_width_v;
 	uint32	back_porch_v;
 	boolean	active_low_v;
 	/* Must divide by 1000 to get the actual frequency in MHZ */
 	uint32	pixel_freq;
 	/* Must divide by 1000 to get the actual frequency in HZ */
 	uint32	refresh_rate;
 	boolean	interlaced;
 	boolean	supported;
 };

 #define HDMI_SETTINGS_640x480p60_4_3					\
 	{HDMI_VFRMT_640x480p60_4_3,      640,  16,  96,  48,  TRUE,	\
 	 480, 10, 2, 33, TRUE, 25200, 60000, FALSE, TRUE}
 #define HDMI_SETTINGS_720x480p60_4_3					\
 	{HDMI_VFRMT_720x480p60_4_3,      720,  16,  62,  60,  TRUE,	\
 	 480, 9, 6, 30,  TRUE, 27030, 60000, FALSE, TRUE}
 #define HDMI_SETTINGS_720x480p60_16_9					\
 	{HDMI_VFRMT_720x480p60_16_9,     720,  16,  62,  60,  TRUE,	\
 	 480, 9, 6, 30,  TRUE, 27030, 60000, FALSE, TRUE}
 #define HDMI_SETTINGS_1280x720p60_16_9					\
 	{HDMI_VFRMT_1280x720p60_16_9,    1280, 110, 40,  220, FALSE,	\
 	 720, 5, 5, 20, FALSE, 74250, 60000, FALSE, TRUE}
 #define HDMI_SETTINGS_1920x1080i60_16_9					\
 	{HDMI_VFRMT_1920x1080i60_16_9,   1920, 88,  44,  148, FALSE,	\
 	 540, 2, 5, 5, FALSE, 74250, 60000, FALSE, TRUE}
 #define HDMI_SETTINGS_1440x480i60_4_3					\
 	{HDMI_VFRMT_1440x480i60_4_3,     1440, 38,  124, 114, TRUE,	\
 	 240, 4, 3, 15, TRUE, 27000, 60000, TRUE, TRUE}
 #define HDMI_SETTINGS_1440x480i60_16_9					\
 	{HDMI_VFRMT_1440x480i60_16_9,    1440, 38,  124, 114, TRUE,	\
 	 240, 4, 3, 15, TRUE, 27000, 60000, TRUE, TRUE}
 #define HDMI_SETTINGS_1920x1080p60_16_9					\
 	{HDMI_VFRMT_1920x1080p60_16_9,   1920, 88,  44,  148,  FALSE,	\
 	 1080, 4, 5, 36, FALSE, 148500, 60000, FALSE, TRUE}
 #define HDMI_SETTINGS_720x576p50_4_3					\
 	{HDMI_VFRMT_720x576p50_4_3,      720,  12,  64,  68,   TRUE,	\
 	 576,  5, 5, 39, TRUE, 27000, 50000, FALSE, TRUE}
 #define HDMI_SETTINGS_720x576p50_16_9					\
 	{HDMI_VFRMT_720x576p50_16_9,     720,  12,  64,  68,   TRUE,	\
 	 576,  5, 5, 39, TRUE, 27000, 50000, FALSE, TRUE}
 #define HDMI_SETTINGS_1280x720p50_16_9					\
 	{HDMI_VFRMT_1280x720p50_16_9,    1280, 440, 40,  220,  FALSE,	\
 	 720,  5, 5, 20, FALSE, 74250, 50000, FALSE, TRUE}
 #define HDMI_SETTINGS_1440x576i50_4_3					\
 	{HDMI_VFRMT_1440x576i50_4_3,     1440, 24,  126, 138,  TRUE,	\
 	 288,  2, 3, 19, TRUE, 27000, 50000, TRUE, TRUE}
 #define HDMI_SETTINGS_1440x576i50_16_9					\
 	{HDMI_VFRMT_1440x576i50_16_9,    1440, 24,  126, 138,  TRUE,	\
 	 288,  2, 3, 19, TRUE, 27000, 50000, TRUE, TRUE}
 #define HDMI_SETTINGS_1920x1080p50_16_9					\
 	{HDMI_VFRMT_1920x1080p50_16_9,   1920,  528,  44,  148,  FALSE,	\
 	 1080, 4, 5, 36, FALSE, 148500, 50000, FALSE, TRUE}
 #define HDMI_SETTINGS_1920x1080p24_16_9					\
 	{HDMI_VFRMT_1920x1080p24_16_9,   1920,  638,  44,  148,  FALSE,	\
 	 1080, 4, 5, 36, FALSE, 74250, 24000, FALSE, TRUE}
 #define HDMI_SETTINGS_1920x1080p25_16_9					\
 	{HDMI_VFRMT_1920x1080p25_16_9,   1920,  528,  44,  148,  FALSE,	\
 	 1080, 4, 5, 36, FALSE, 74250, 25000, FALSE, TRUE}
 #define HDMI_SETTINGS_1920x1080p30_16_9					\
 	{HDMI_VFRMT_1920x1080p30_16_9,   1920,  88,   44,  148,  FALSE,	\
 	 1080, 4, 5, 36, FALSE, 74250, 30000, FALSE, TRUE}
 #define HDMI_SETTINGS_1280x1024p60_5_4					\
 	{HDMI_VFRMT_1280x1024p60_5_4,   1280,  48,  112,  248,  FALSE, \
 	 1024, 1, 3, 38, FALSE, 108000, 60000, FALSE, TRUE}

 /* A lookup table for all the supported display modes by the HDMI
  * hardware and driver.  Use HDMI_SETUP_LUT in the module init to
  * setup the LUT with the supported modes. */
 extern struct hdmi_disp_mode_timing_type
 	hdmi_common_supported_video_mode_lut[HDMI_VFRMT_MAX];

 /* Structure that encapsulates all the supported display modes by the HDMI sink
  * device */
 struct hdmi_disp_mode_list_type {
 	uint32	disp_mode_list[HDMI_VFRMT_MAX];
 #define TOP_AND_BOTTOM		0x10
 #define FRAME_PACKING		0x20
 #define SIDE_BY_SIDE_HALF	0x40
 	uint32	disp_3d_mode_list[HDMI_VFRMT_MAX];
 	uint32	disp_multi_3d_mode_list[16];
 	uint32	disp_multi_3d_mode_list_cnt;
 	uint32	num_of_elements;
 };
 #endif

 /*
  * As per the CEA-861E spec, there can be a total of 10 short audio
  * descriptors with each SAD being 3 bytes long.
  * Thus, the maximum length of the audio data block would be 30 bytes
  */
 #define MAX_AUDIO_DATA_BLOCK_SIZE	30
 #define MAX_SPKR_ALLOC_DATA_BLOCK_SIZE	3

 struct external_common_state_type {
 	boolean hpd_state;
 	struct kobject *uevent_kobj;
 	uint32 video_resolution;
 	boolean default_res_supported;
 	struct device *dev;
 	struct switch_dev sdev;
 	struct switch_dev audio_sdev;
 #ifdef CONFIG_FB_MSM_HDMI_3D
 	boolean format_3d;
 	void (*switch_3d)(boolean on);
 #endif
 #ifdef CONFIG_FB_MSM_HDMI_COMMON
 	boolean hdcp_active;
 	boolean hpd_feature_on;
 	boolean hdmi_sink;
 	struct hdmi_disp_mode_list_type disp_mode_list;
 	uint16 video_latency, audio_latency;
 	uint16 physical_address;
 	uint32 preferred_video_format;
 	uint8 pt_scan_info;
 	uint8 it_scan_info;
 	uint8 ce_scan_info;
 	uint8 spd_vendor_name[8];
 	uint8 spd_product_description[16];
 	boolean present_3d;
 	boolean present_hdcp;
 	uint8 audio_data_block[MAX_AUDIO_DATA_BLOCK_SIZE];
 	int adb_size;
 	uint8 spkr_alloc_data_block[MAX_SPKR_ALLOC_DATA_BLOCK_SIZE];
 	int sadb_size;
 	int (*read_edid_block)(int block, uint8 *edid_buf);
 	int (*hpd_feature)(int on);
 #endif
 };

 /* The external interface driver needs to initialize the common state. */
 extern struct external_common_state_type *external_common_state;
 extern struct mutex external_common_state_hpd_mutex;
 extern struct mutex hdmi_msm_state_mutex;

 #ifdef CONFIG_FB_MSM_HDMI_COMMON
 #define VFRMT_NOT_SUPPORTED(VFRMT) \
 	{VFRMT, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, FALSE}
 #define HDMI_SETUP_LUT(MODE) do {					\
 		struct hdmi_disp_mode_timing_type mode			\
 			= HDMI_SETTINGS_ ## MODE;			\
 		hdmi_common_supported_video_mode_lut[mode.video_format]	\
 			= mode;						\
 	} while (0)

 int hdmi_common_read_edid(void);
 const char *video_format_2string(uint32 format);
 bool hdmi_common_get_video_format_from_drv_data(struct msm_fb_data_type *mfd);
 const struct hdmi_disp_mode_timing_type *hdmi_common_get_mode(uint32 mode);
 const struct hdmi_disp_mode_timing_type *hdmi_common_get_supported_mode(
 	uint32 mode);
 const struct hdmi_disp_mode_timing_type *hdmi_mhl_get_mode(uint32 mode);
 const struct hdmi_disp_mode_timing_type *hdmi_mhl_get_supported_mode(
 	uint32 mode);
 void hdmi_common_init_panel_info(struct msm_panel_info *pinfo);

 ssize_t video_3d_format_2string(uint32 format, char *buf);
 #endif

 int external_common_state_create(struct platform_device *pdev);
 void external_common_state_remove(void);

 #endif /* __EXTERNAL_COMMON_H__ */
	/* Copyright (c) 2010-2012, The Linux Foundation. All rights reserved.
	*
	* This program is free software; you can redistribute it and/or modify
	* it under the terms of the GNU General Public License version 2 and
	* only version 2 as published by the Free Software Foundation.
	*
	* This program is distributed in the hope that it will be useful,
	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	* GNU General Public License for more details.
	*
	*/
	#ifndef __EXTERNAL_COMMON_H__
	#define __EXTERNAL_COMMON_H__
	#include <linux/switch.h>

	#ifdef DEBUG
	#ifndef DEV_DBG_PREFIX
	#define DEV_DBG_PREFIX "EXT_INTERFACE: "
	#endif
	#define DEV_DBG(args...) pr_debug(DEV_DBG_PREFIX args)
	#else
	#define DEV_DBG(args...) (void)0
	#endif /* DEBUG */
	#define DEV_INFO(args...) dev_info(external_common_state->dev, args)
	#define DEV_WARN(args...) dev_warn(external_common_state->dev, args)
	#define DEV_ERR(args...) dev_err(external_common_state->dev, args)

	#ifdef CONFIG_FB_MSM_TVOUT
	#define TVOUT_VFRMT_NTSC_M_720x480i 0
	#define TVOUT_VFRMT_NTSC_J_720x480i 1
	#define TVOUT_VFRMT_PAL_BDGHIN_720x576i 2
	#define TVOUT_VFRMT_PAL_M_720x480i 3
	#define TVOUT_VFRMT_PAL_N_720x480i 4
	#elif defined(CONFIG_FB_MSM_HDMI_COMMON)
	/* all video formats defined by EIA CEA 861D */
	#define HDMI_VFRMT_640x480p60_4_3 0
	#define HDMI_VFRMT_720x480p60_4_3 1
	#define HDMI_VFRMT_720x480p60_16_9 2
	#define HDMI_VFRMT_1280x720p60_16_9 3
	#define HDMI_VFRMT_1920x1080i60_16_9 4
	#define HDMI_VFRMT_720x480i60_4_3 5
	#define HDMI_VFRMT_1440x480i60_4_3 HDMI_VFRMT_720x480i60_4_3
	#define HDMI_VFRMT_720x480i60_16_9 6
	#define HDMI_VFRMT_1440x480i60_16_9 HDMI_VFRMT_720x480i60_16_9
	#define HDMI_VFRMT_720x240p60_4_3 7
	#define HDMI_VFRMT_1440x240p60_4_3 HDMI_VFRMT_720x240p60_4_3
	#define HDMI_VFRMT_720x240p60_16_9 8
	#define HDMI_VFRMT_1440x240p60_16_9 HDMI_VFRMT_720x240p60_16_9
	#define HDMI_VFRMT_2880x480i60_4_3 9
	#define HDMI_VFRMT_2880x480i60_16_9 10
	#define HDMI_VFRMT_2880x240p60_4_3 11
	#define HDMI_VFRMT_2880x240p60_16_9 12
	#define HDMI_VFRMT_1440x480p60_4_3 13
	#define HDMI_VFRMT_1440x480p60_16_9 14
	#define HDMI_VFRMT_1920x1080p60_16_9 15
	#define HDMI_VFRMT_720x576p50_4_3 16
	#define HDMI_VFRMT_720x576p50_16_9 17
	#define HDMI_VFRMT_1280x720p50_16_9 18
	#define HDMI_VFRMT_1920x1080i50_16_9 19
	#define HDMI_VFRMT_720x576i50_4_3 20
	#define HDMI_VFRMT_1440x576i50_4_3 HDMI_VFRMT_720x576i50_4_3
	#define HDMI_VFRMT_720x576i50_16_9 21
	#define HDMI_VFRMT_1440x576i50_16_9 HDMI_VFRMT_720x576i50_16_9
	#define HDMI_VFRMT_720x288p50_4_3 22
	#define HDMI_VFRMT_1440x288p50_4_3 HDMI_VFRMT_720x288p50_4_3
	#define HDMI_VFRMT_720x288p50_16_9 23
	#define HDMI_VFRMT_1440x288p50_16_9 HDMI_VFRMT_720x288p50_16_9
	#define HDMI_VFRMT_2880x576i50_4_3 24
	#define HDMI_VFRMT_2880x576i50_16_9 25
	#define HDMI_VFRMT_2880x288p50_4_3 26
	#define HDMI_VFRMT_2880x288p50_16_9 27
	#define HDMI_VFRMT_1440x576p50_4_3 28
	#define HDMI_VFRMT_1440x576p50_16_9 29
	#define HDMI_VFRMT_1920x1080p50_16_9 30
	#define HDMI_VFRMT_1920x1080p24_16_9 31
	#define HDMI_VFRMT_1920x1080p25_16_9 32
	#define HDMI_VFRMT_1920x1080p30_16_9 33
	#define HDMI_VFRMT_2880x480p60_4_3 34
	#define HDMI_VFRMT_2880x480p60_16_9 35
	#define HDMI_VFRMT_2880x576p50_4_3 36
	#define HDMI_VFRMT_2880x576p50_16_9 37
	#define HDMI_VFRMT_1920x1250i50_16_9 38
	#define HDMI_VFRMT_1920x1080i100_16_9 39
	#define HDMI_VFRMT_1280x720p100_16_9 40
	#define HDMI_VFRMT_720x576p100_4_3 41
	#define HDMI_VFRMT_720x576p100_16_9 42
	#define HDMI_VFRMT_720x576i100_4_3 43
	#define HDMI_VFRMT_1440x576i100_4_3 HDMI_VFRMT_720x576i100_4_3
	#define HDMI_VFRMT_720x576i100_16_9 44
	#define HDMI_VFRMT_1440x576i100_16_9 HDMI_VFRMT_720x576i100_16_9
	#define HDMI_VFRMT_1920x1080i120_16_9 45
	#define HDMI_VFRMT_1280x720p120_16_9 46
	#define HDMI_VFRMT_720x480p120_4_3 47
	#define HDMI_VFRMT_720x480p120_16_9 48
	#define HDMI_VFRMT_720x480i120_4_3 49
	#define HDMI_VFRMT_1440x480i120_4_3 HDMI_VFRMT_720x480i120_4_3
	#define HDMI_VFRMT_720x480i120_16_9 50
	#define HDMI_VFRMT_1440x480i120_16_9 HDMI_VFRMT_720x480i120_16_9
	#define HDMI_VFRMT_720x576p200_4_3 51
	#define HDMI_VFRMT_720x576p200_16_9 52
	#define HDMI_VFRMT_720x576i200_4_3 53
	#define HDMI_VFRMT_1440x576i200_4_3 HDMI_VFRMT_720x576i200_4_3
	#define HDMI_VFRMT_720x576i200_16_9 54
	#define HDMI_VFRMT_1440x576i200_16_9 HDMI_VFRMT_720x576i200_16_9
	#define HDMI_VFRMT_720x480p240_4_3 55
	#define HDMI_VFRMT_720x480p240_16_9 56
	#define HDMI_VFRMT_720x480i240_4_3 57
	#define HDMI_VFRMT_1440x480i240_4_3 HDMI_VFRMT_720x480i240_4_3
	#define HDMI_VFRMT_720x480i240_16_9 58
	#define HDMI_VFRMT_1440x480i240_16_9 HDMI_VFRMT_720x480i240_16_9
	#define HDMI_VFRMT_FORCE_32BIT 0x7FFFFFFF

	/* Video Identification Codes from 65-127 are reserved for the future */
	#define HDMI_VFRMT_END 127

	/* VESA DMT TIMINGS */
	/* DMT ID: 23h, STD code: (81h, 80h), also a part of Established Timing III */
	#define HDMI_VFRMT_1280x1024p60_5_4 (HDMI_VFRMT_END + 1)
	#define DMT_VFRMT_END HDMI_VFRMT_1280x1024p60_5_4

	#define HDMI_VFRMT_MAX (DMT_VFRMT_END + 1)


	extern int ext_resolution;

	struct hdmi_disp_mode_timing_type {
	uint32 video_format;
	uint32 active_h;
	uint32 front_porch_h;
	uint32 pulse_width_h;
	uint32 back_porch_h;
	boolean active_low_h;
	uint32 active_v;
	uint32 front_porch_v;
	uint32 pulse_width_v;
	uint32 back_porch_v;
	boolean active_low_v;
	/* Must divide by 1000 to get the actual frequency in MHZ */
	uint32 pixel_freq;
	/* Must divide by 1000 to get the actual frequency in HZ */
	uint32 refresh_rate;
	boolean interlaced;
	boolean supported;
	};

	#define HDMI_SETTINGS_640x480p60_4_3 \
	{HDMI_VFRMT_640x480p60_4_3, 640, 16, 96, 48, TRUE, \
	480, 10, 2, 33, TRUE, 25200, 60000, FALSE, TRUE}
	#define HDMI_SETTINGS_720x480p60_4_3 \
	{HDMI_VFRMT_720x480p60_4_3, 720, 16, 62, 60, TRUE, \
	480, 9, 6, 30, TRUE, 27030, 60000, FALSE, TRUE}
	#define HDMI_SETTINGS_720x480p60_16_9 \
	{HDMI_VFRMT_720x480p60_16_9, 720, 16, 62, 60, TRUE, \
	480, 9, 6, 30, TRUE, 27030, 60000, FALSE, TRUE}
	#define HDMI_SETTINGS_1280x720p60_16_9 \
	{HDMI_VFRMT_1280x720p60_16_9, 1280, 110, 40, 220, FALSE, \
	720, 5, 5, 20, FALSE, 74250, 60000, FALSE, TRUE}
	#define HDMI_SETTINGS_1920x1080i60_16_9 \
	{HDMI_VFRMT_1920x1080i60_16_9, 1920, 88, 44, 148, FALSE, \
	540, 2, 5, 5, FALSE, 74250, 60000, FALSE, TRUE}
	#define HDMI_SETTINGS_1440x480i60_4_3 \
	{HDMI_VFRMT_1440x480i60_4_3, 1440, 38, 124, 114, TRUE, \
	240, 4, 3, 15, TRUE, 27000, 60000, TRUE, TRUE}
	#define HDMI_SETTINGS_1440x480i60_16_9 \
	{HDMI_VFRMT_1440x480i60_16_9, 1440, 38, 124, 114, TRUE, \
	240, 4, 3, 15, TRUE, 27000, 60000, TRUE, TRUE}
	#define HDMI_SETTINGS_1920x1080p60_16_9 \
	{HDMI_VFRMT_1920x1080p60_16_9, 1920, 88, 44, 148, FALSE, \
	1080, 4, 5, 36, FALSE, 148500, 60000, FALSE, TRUE}
	#define HDMI_SETTINGS_720x576p50_4_3 \
	{HDMI_VFRMT_720x576p50_4_3, 720, 12, 64, 68, TRUE, \
	576, 5, 5, 39, TRUE, 27000, 50000, FALSE, TRUE}
	#define HDMI_SETTINGS_720x576p50_16_9 \
	{HDMI_VFRMT_720x576p50_16_9, 720, 12, 64, 68, TRUE, \
	576, 5, 5, 39, TRUE, 27000, 50000, FALSE, TRUE}
	#define HDMI_SETTINGS_1280x720p50_16_9 \
	{HDMI_VFRMT_1280x720p50_16_9, 1280, 440, 40, 220, FALSE, \
	720, 5, 5, 20, FALSE, 74250, 50000, FALSE, TRUE}
	#define HDMI_SETTINGS_1440x576i50_4_3 \
	{HDMI_VFRMT_1440x576i50_4_3, 1440, 24, 126, 138, TRUE, \
	288, 2, 3, 19, TRUE, 27000, 50000, TRUE, TRUE}
	#define HDMI_SETTINGS_1440x576i50_16_9 \
	{HDMI_VFRMT_1440x576i50_16_9, 1440, 24, 126, 138, TRUE, \
	288, 2, 3, 19, TRUE, 27000, 50000, TRUE, TRUE}
	#define HDMI_SETTINGS_1920x1080p50_16_9 \
	{HDMI_VFRMT_1920x1080p50_16_9, 1920, 528, 44, 148, FALSE, \
	1080, 4, 5, 36, FALSE, 148500, 50000, FALSE, TRUE}
	#define HDMI_SETTINGS_1920x1080p24_16_9 \
	{HDMI_VFRMT_1920x1080p24_16_9, 1920, 638, 44, 148, FALSE, \
	1080, 4, 5, 36, FALSE, 74250, 24000, FALSE, TRUE}
	#define HDMI_SETTINGS_1920x1080p25_16_9 \
	{HDMI_VFRMT_1920x1080p25_16_9, 1920, 528, 44, 148, FALSE, \
	1080, 4, 5, 36, FALSE, 74250, 25000, FALSE, TRUE}
	#define HDMI_SETTINGS_1920x1080p30_16_9 \
	{HDMI_VFRMT_1920x1080p30_16_9, 1920, 88, 44, 148, FALSE, \
	1080, 4, 5, 36, FALSE, 74250, 30000, FALSE, TRUE}
	#define HDMI_SETTINGS_1280x1024p60_5_4 \
	{HDMI_VFRMT_1280x1024p60_5_4, 1280, 48, 112, 248, FALSE, \
	1024, 1, 3, 38, FALSE, 108000, 60000, FALSE, TRUE}

	/* A lookup table for all the supported display modes by the HDMI
	* hardware and driver. Use HDMI_SETUP_LUT in the module init to
	* setup the LUT with the supported modes. */
	extern struct hdmi_disp_mode_timing_type
	hdmi_common_supported_video_mode_lut[HDMI_VFRMT_MAX];

	/* Structure that encapsulates all the supported display modes by the HDMI sink
	* device */
	struct hdmi_disp_mode_list_type {
	uint32 disp_mode_list[HDMI_VFRMT_MAX];
	#define TOP_AND_BOTTOM 0x10
	#define FRAME_PACKING 0x20
	#define SIDE_BY_SIDE_HALF 0x40
	uint32 disp_3d_mode_list[HDMI_VFRMT_MAX];
	uint32 disp_multi_3d_mode_list[16];
	uint32 disp_multi_3d_mode_list_cnt;
	uint32 num_of_elements;
	};
	#endif

	/*
	* As per the CEA-861E spec, there can be a total of 10 short audio
	* descriptors with each SAD being 3 bytes long.
	* Thus, the maximum length of the audio data block would be 30 bytes
	*/
	#define MAX_AUDIO_DATA_BLOCK_SIZE 30
	#define MAX_SPKR_ALLOC_DATA_BLOCK_SIZE 3

	struct external_common_state_type {
	boolean hpd_state;
	struct kobject *uevent_kobj;
	uint32 video_resolution;
	boolean default_res_supported;
	struct device *dev;
	struct switch_dev sdev;
	struct switch_dev audio_sdev;
	#ifdef CONFIG_FB_MSM_HDMI_3D
	boolean format_3d;
	void (*switch_3d)(boolean on);
	#endif
	#ifdef CONFIG_FB_MSM_HDMI_COMMON
	boolean hdcp_active;
	boolean hpd_feature_on;
	boolean hdmi_sink;
	struct hdmi_disp_mode_list_type disp_mode_list;
	uint16 video_latency, audio_latency;
	uint16 physical_address;
	uint32 preferred_video_format;
	uint8 pt_scan_info;
	uint8 it_scan_info;
	uint8 ce_scan_info;
	uint8 spd_vendor_name[8];
	uint8 spd_product_description[16];
	boolean present_3d;
	boolean present_hdcp;
	uint8 audio_data_block[MAX_AUDIO_DATA_BLOCK_SIZE];
	int adb_size;
	uint8 spkr_alloc_data_block[MAX_SPKR_ALLOC_DATA_BLOCK_SIZE];
	int sadb_size;
	int (read_edid_block)(int block, uint8 edid_buf);
	int (*hpd_feature)(int on);
	#endif
	};

	/* The external interface driver needs to initialize the common state. */
	extern struct external_common_state_type *external_common_state;
	extern struct mutex external_common_state_hpd_mutex;
	extern struct mutex hdmi_msm_state_mutex;

	#ifdef CONFIG_FB_MSM_HDMI_COMMON
	#define VFRMT_NOT_SUPPORTED(VFRMT) \
	{VFRMT, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, FALSE}
	#define HDMI_SETUP_LUT(MODE) do { \
	struct hdmi_disp_mode_timing_type mode \
	= HDMI_SETTINGS_ ## MODE; \
	hdmi_common_supported_video_mode_lut[mode.video_format] \
	= mode; \
	} while (0)

	int hdmi_common_read_edid(void);
	const char *video_format_2string(uint32 format);
	bool hdmi_common_get_video_format_from_drv_data(struct msm_fb_data_type *mfd);
	const struct hdmi_disp_mode_timing_type *hdmi_common_get_mode(uint32 mode);
	const struct hdmi_disp_mode_timing_type *hdmi_common_get_supported_mode(
	uint32 mode);
	const struct hdmi_disp_mode_timing_type *hdmi_mhl_get_mode(uint32 mode);
	const struct hdmi_disp_mode_timing_type *hdmi_mhl_get_supported_mode(
	uint32 mode);
	void hdmi_common_init_panel_info(struct msm_panel_info *pinfo);

	ssize_t video_3d_format_2string(uint32 format, char *buf);
	#endif

	int external_common_state_create(struct platform_device *pdev);
	void external_common_state_remove(void);

	#endif /* __EXTERNAL_COMMON_H__ */