/* Copyright (c) 2010-2013, 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 #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__ */