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      1 /*	$NetBSD: intel_sdvo_regs.h,v 1.2 2021/12/18 23:45:30 riastradh Exp $	*/
      2 
      3 /*
      4  * Copyright  2006-2007 Intel Corporation
      5  *
      6  * Permission is hereby granted, free of charge, to any person obtaining a
      7  * copy of this software and associated documentation files (the "Software"),
      8  * to deal in the Software without restriction, including without limitation
      9  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
     10  * and/or sell copies of the Software, and to permit persons to whom the
     11  * Software is furnished to do so, subject to the following conditions:
     12  *
     13  * The above copyright notice and this permission notice (including the next
     14  * paragraph) shall be included in all copies or substantial portions of the
     15  * Software.
     16  *
     17  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
     18  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
     19  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
     20  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
     21  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
     22  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
     23  * DEALINGS IN THE SOFTWARE.
     24  *
     25  * Authors:
     26  *	Eric Anholt <eric (at) anholt.net>
     27  */
     28 
     29 #ifndef __INTEL_SDVO_REGS_H__
     30 #define __INTEL_SDVO_REGS_H__
     31 
     32 #include <linux/compiler.h>
     33 #include <linux/types.h>
     34 
     35 /*
     36  * SDVO command definitions and structures.
     37  */
     38 
     39 #define SDVO_OUTPUT_FIRST   (0)
     40 #define SDVO_OUTPUT_TMDS0   (1 << 0)
     41 #define SDVO_OUTPUT_RGB0    (1 << 1)
     42 #define SDVO_OUTPUT_CVBS0   (1 << 2)
     43 #define SDVO_OUTPUT_SVID0   (1 << 3)
     44 #define SDVO_OUTPUT_YPRPB0  (1 << 4)
     45 #define SDVO_OUTPUT_SCART0  (1 << 5)
     46 #define SDVO_OUTPUT_LVDS0   (1 << 6)
     47 #define SDVO_OUTPUT_TMDS1   (1 << 8)
     48 #define SDVO_OUTPUT_RGB1    (1 << 9)
     49 #define SDVO_OUTPUT_CVBS1   (1 << 10)
     50 #define SDVO_OUTPUT_SVID1   (1 << 11)
     51 #define SDVO_OUTPUT_YPRPB1  (1 << 12)
     52 #define SDVO_OUTPUT_SCART1  (1 << 13)
     53 #define SDVO_OUTPUT_LVDS1   (1 << 14)
     54 #define SDVO_OUTPUT_LAST    (14)
     55 
     56 struct intel_sdvo_caps {
     57 	u8 vendor_id;
     58 	u8 device_id;
     59 	u8 device_rev_id;
     60 	u8 sdvo_version_major;
     61 	u8 sdvo_version_minor;
     62 	unsigned int sdvo_inputs_mask:2;
     63 	unsigned int smooth_scaling:1;
     64 	unsigned int sharp_scaling:1;
     65 	unsigned int up_scaling:1;
     66 	unsigned int down_scaling:1;
     67 	unsigned int stall_support:1;
     68 	unsigned int pad:1;
     69 	u16 output_flags;
     70 } __packed;
     71 
     72 /* Note: SDVO detailed timing flags match EDID misc flags. */
     73 #define DTD_FLAG_HSYNC_POSITIVE (1 << 1)
     74 #define DTD_FLAG_VSYNC_POSITIVE (1 << 2)
     75 #define DTD_FLAG_INTERLACE	(1 << 7)
     76 
     77 /* This matches the EDID DTD structure, more or less */
     78 struct intel_sdvo_dtd {
     79 	struct {
     80 		u16 clock;	/* pixel clock, in 10kHz units */
     81 		u8 h_active;	/* lower 8 bits (pixels) */
     82 		u8 h_blank;	/* lower 8 bits (pixels) */
     83 		u8 h_high;	/* upper 4 bits each h_active, h_blank */
     84 		u8 v_active;	/* lower 8 bits (lines) */
     85 		u8 v_blank;	/* lower 8 bits (lines) */
     86 		u8 v_high;	/* upper 4 bits each v_active, v_blank */
     87 	} part1;
     88 
     89 	struct {
     90 		u8 h_sync_off;	/* lower 8 bits, from hblank start */
     91 		u8 h_sync_width;	/* lower 8 bits (pixels) */
     92 		/* lower 4 bits each vsync offset, vsync width */
     93 		u8 v_sync_off_width;
     94 		/*
     95 		* 2 high bits of hsync offset, 2 high bits of hsync width,
     96 		* bits 4-5 of vsync offset, and 2 high bits of vsync width.
     97 		*/
     98 		u8 sync_off_width_high;
     99 		u8 dtd_flags;
    100 		u8 sdvo_flags;
    101 		/* bits 6-7 of vsync offset at bits 6-7 */
    102 		u8 v_sync_off_high;
    103 		u8 reserved;
    104 	} part2;
    105 } __packed;
    106 
    107 struct intel_sdvo_pixel_clock_range {
    108 	u16 min;	/* pixel clock, in 10kHz units */
    109 	u16 max;	/* pixel clock, in 10kHz units */
    110 } __packed;
    111 
    112 struct intel_sdvo_preferred_input_timing_args {
    113 	u16 clock;
    114 	u16 width;
    115 	u16 height;
    116 	u8	interlace:1;
    117 	u8	scaled:1;
    118 	u8	pad:6;
    119 } __packed;
    120 
    121 /* I2C registers for SDVO */
    122 #define SDVO_I2C_ARG_0				0x07
    123 #define SDVO_I2C_ARG_1				0x06
    124 #define SDVO_I2C_ARG_2				0x05
    125 #define SDVO_I2C_ARG_3				0x04
    126 #define SDVO_I2C_ARG_4				0x03
    127 #define SDVO_I2C_ARG_5				0x02
    128 #define SDVO_I2C_ARG_6				0x01
    129 #define SDVO_I2C_ARG_7				0x00
    130 #define SDVO_I2C_OPCODE				0x08
    131 #define SDVO_I2C_CMD_STATUS			0x09
    132 #define SDVO_I2C_RETURN_0			0x0a
    133 #define SDVO_I2C_RETURN_1			0x0b
    134 #define SDVO_I2C_RETURN_2			0x0c
    135 #define SDVO_I2C_RETURN_3			0x0d
    136 #define SDVO_I2C_RETURN_4			0x0e
    137 #define SDVO_I2C_RETURN_5			0x0f
    138 #define SDVO_I2C_RETURN_6			0x10
    139 #define SDVO_I2C_RETURN_7			0x11
    140 #define SDVO_I2C_VENDOR_BEGIN			0x20
    141 
    142 /* Status results */
    143 #define SDVO_CMD_STATUS_POWER_ON		0x0
    144 #define SDVO_CMD_STATUS_SUCCESS			0x1
    145 #define SDVO_CMD_STATUS_NOTSUPP			0x2
    146 #define SDVO_CMD_STATUS_INVALID_ARG		0x3
    147 #define SDVO_CMD_STATUS_PENDING			0x4
    148 #define SDVO_CMD_STATUS_TARGET_NOT_SPECIFIED	0x5
    149 #define SDVO_CMD_STATUS_SCALING_NOT_SUPP	0x6
    150 
    151 /* SDVO commands, argument/result registers */
    152 
    153 #define SDVO_CMD_RESET					0x01
    154 
    155 /* Returns a struct intel_sdvo_caps */
    156 #define SDVO_CMD_GET_DEVICE_CAPS			0x02
    157 
    158 #define SDVO_CMD_GET_FIRMWARE_REV			0x86
    159 # define SDVO_DEVICE_FIRMWARE_MINOR			SDVO_I2C_RETURN_0
    160 # define SDVO_DEVICE_FIRMWARE_MAJOR			SDVO_I2C_RETURN_1
    161 # define SDVO_DEVICE_FIRMWARE_PATCH			SDVO_I2C_RETURN_2
    162 
    163 /*
    164  * Reports which inputs are trained (managed to sync).
    165  *
    166  * Devices must have trained within 2 vsyncs of a mode change.
    167  */
    168 #define SDVO_CMD_GET_TRAINED_INPUTS			0x03
    169 struct intel_sdvo_get_trained_inputs_response {
    170 	unsigned int input0_trained:1;
    171 	unsigned int input1_trained:1;
    172 	unsigned int pad:6;
    173 } __packed;
    174 
    175 /* Returns a struct intel_sdvo_output_flags of active outputs. */
    176 #define SDVO_CMD_GET_ACTIVE_OUTPUTS			0x04
    177 
    178 /*
    179  * Sets the current set of active outputs.
    180  *
    181  * Takes a struct intel_sdvo_output_flags.  Must be preceded by a SET_IN_OUT_MAP
    182  * on multi-output devices.
    183  */
    184 #define SDVO_CMD_SET_ACTIVE_OUTPUTS			0x05
    185 
    186 /*
    187  * Returns the current mapping of SDVO inputs to outputs on the device.
    188  *
    189  * Returns two struct intel_sdvo_output_flags structures.
    190  */
    191 #define SDVO_CMD_GET_IN_OUT_MAP				0x06
    192 struct intel_sdvo_in_out_map {
    193 	u16 in0, in1;
    194 };
    195 
    196 /*
    197  * Sets the current mapping of SDVO inputs to outputs on the device.
    198  *
    199  * Takes two struct i380_sdvo_output_flags structures.
    200  */
    201 #define SDVO_CMD_SET_IN_OUT_MAP				0x07
    202 
    203 /*
    204  * Returns a struct intel_sdvo_output_flags of attached displays.
    205  */
    206 #define SDVO_CMD_GET_ATTACHED_DISPLAYS			0x0b
    207 
    208 /*
    209  * Returns a struct intel_sdvo_ouptut_flags of displays supporting hot plugging.
    210  */
    211 #define SDVO_CMD_GET_HOT_PLUG_SUPPORT			0x0c
    212 
    213 /*
    214  * Takes a struct intel_sdvo_output_flags.
    215  */
    216 #define SDVO_CMD_SET_ACTIVE_HOT_PLUG			0x0d
    217 
    218 /*
    219  * Returns a struct intel_sdvo_output_flags of displays with hot plug
    220  * interrupts enabled.
    221  */
    222 #define SDVO_CMD_GET_ACTIVE_HOT_PLUG			0x0e
    223 
    224 #define SDVO_CMD_GET_INTERRUPT_EVENT_SOURCE		0x0f
    225 struct intel_sdvo_get_interrupt_event_source_response {
    226 	u16 interrupt_status;
    227 	unsigned int ambient_light_interrupt:1;
    228 	unsigned int hdmi_audio_encrypt_change:1;
    229 	unsigned int pad:6;
    230 } __packed;
    231 
    232 /*
    233  * Selects which input is affected by future input commands.
    234  *
    235  * Commands affected include SET_INPUT_TIMINGS_PART[12],
    236  * GET_INPUT_TIMINGS_PART[12], GET_PREFERRED_INPUT_TIMINGS_PART[12],
    237  * GET_INPUT_PIXEL_CLOCK_RANGE, and CREATE_PREFERRED_INPUT_TIMINGS.
    238  */
    239 #define SDVO_CMD_SET_TARGET_INPUT			0x10
    240 struct intel_sdvo_set_target_input_args {
    241 	unsigned int target_1:1;
    242 	unsigned int pad:7;
    243 } __packed;
    244 
    245 /*
    246  * Takes a struct intel_sdvo_output_flags of which outputs are targeted by
    247  * future output commands.
    248  *
    249  * Affected commands inclue SET_OUTPUT_TIMINGS_PART[12],
    250  * GET_OUTPUT_TIMINGS_PART[12], and GET_OUTPUT_PIXEL_CLOCK_RANGE.
    251  */
    252 #define SDVO_CMD_SET_TARGET_OUTPUT			0x11
    253 
    254 #define SDVO_CMD_GET_INPUT_TIMINGS_PART1		0x12
    255 #define SDVO_CMD_GET_INPUT_TIMINGS_PART2		0x13
    256 #define SDVO_CMD_SET_INPUT_TIMINGS_PART1		0x14
    257 #define SDVO_CMD_SET_INPUT_TIMINGS_PART2		0x15
    258 #define SDVO_CMD_SET_OUTPUT_TIMINGS_PART1		0x16
    259 #define SDVO_CMD_SET_OUTPUT_TIMINGS_PART2		0x17
    260 #define SDVO_CMD_GET_OUTPUT_TIMINGS_PART1		0x18
    261 #define SDVO_CMD_GET_OUTPUT_TIMINGS_PART2		0x19
    262 /* Part 1 */
    263 # define SDVO_DTD_CLOCK_LOW				SDVO_I2C_ARG_0
    264 # define SDVO_DTD_CLOCK_HIGH				SDVO_I2C_ARG_1
    265 # define SDVO_DTD_H_ACTIVE				SDVO_I2C_ARG_2
    266 # define SDVO_DTD_H_BLANK				SDVO_I2C_ARG_3
    267 # define SDVO_DTD_H_HIGH				SDVO_I2C_ARG_4
    268 # define SDVO_DTD_V_ACTIVE				SDVO_I2C_ARG_5
    269 # define SDVO_DTD_V_BLANK				SDVO_I2C_ARG_6
    270 # define SDVO_DTD_V_HIGH				SDVO_I2C_ARG_7
    271 /* Part 2 */
    272 # define SDVO_DTD_HSYNC_OFF				SDVO_I2C_ARG_0
    273 # define SDVO_DTD_HSYNC_WIDTH				SDVO_I2C_ARG_1
    274 # define SDVO_DTD_VSYNC_OFF_WIDTH			SDVO_I2C_ARG_2
    275 # define SDVO_DTD_SYNC_OFF_WIDTH_HIGH			SDVO_I2C_ARG_3
    276 # define SDVO_DTD_DTD_FLAGS				SDVO_I2C_ARG_4
    277 # define SDVO_DTD_DTD_FLAG_INTERLACED				(1 << 7)
    278 # define SDVO_DTD_DTD_FLAG_STEREO_MASK				(3 << 5)
    279 # define SDVO_DTD_DTD_FLAG_INPUT_MASK				(3 << 3)
    280 # define SDVO_DTD_DTD_FLAG_SYNC_MASK				(3 << 1)
    281 # define SDVO_DTD_SDVO_FLAS				SDVO_I2C_ARG_5
    282 # define SDVO_DTD_SDVO_FLAG_STALL				(1 << 7)
    283 # define SDVO_DTD_SDVO_FLAG_CENTERED				(0 << 6)
    284 # define SDVO_DTD_SDVO_FLAG_UPPER_LEFT				(1 << 6)
    285 # define SDVO_DTD_SDVO_FLAG_SCALING_MASK			(3 << 4)
    286 # define SDVO_DTD_SDVO_FLAG_SCALING_NONE			(0 << 4)
    287 # define SDVO_DTD_SDVO_FLAG_SCALING_SHARP			(1 << 4)
    288 # define SDVO_DTD_SDVO_FLAG_SCALING_SMOOTH			(2 << 4)
    289 # define SDVO_DTD_VSYNC_OFF_HIGH			SDVO_I2C_ARG_6
    290 
    291 /*
    292  * Generates a DTD based on the given width, height, and flags.
    293  *
    294  * This will be supported by any device supporting scaling or interlaced
    295  * modes.
    296  */
    297 #define SDVO_CMD_CREATE_PREFERRED_INPUT_TIMING		0x1a
    298 # define SDVO_PREFERRED_INPUT_TIMING_CLOCK_LOW		SDVO_I2C_ARG_0
    299 # define SDVO_PREFERRED_INPUT_TIMING_CLOCK_HIGH		SDVO_I2C_ARG_1
    300 # define SDVO_PREFERRED_INPUT_TIMING_WIDTH_LOW		SDVO_I2C_ARG_2
    301 # define SDVO_PREFERRED_INPUT_TIMING_WIDTH_HIGH		SDVO_I2C_ARG_3
    302 # define SDVO_PREFERRED_INPUT_TIMING_HEIGHT_LOW		SDVO_I2C_ARG_4
    303 # define SDVO_PREFERRED_INPUT_TIMING_HEIGHT_HIGH	SDVO_I2C_ARG_5
    304 # define SDVO_PREFERRED_INPUT_TIMING_FLAGS		SDVO_I2C_ARG_6
    305 # define SDVO_PREFERRED_INPUT_TIMING_FLAGS_INTERLACED		(1 << 0)
    306 # define SDVO_PREFERRED_INPUT_TIMING_FLAGS_SCALED		(1 << 1)
    307 
    308 #define SDVO_CMD_GET_PREFERRED_INPUT_TIMING_PART1	0x1b
    309 #define SDVO_CMD_GET_PREFERRED_INPUT_TIMING_PART2	0x1c
    310 
    311 /* Returns a struct intel_sdvo_pixel_clock_range */
    312 #define SDVO_CMD_GET_INPUT_PIXEL_CLOCK_RANGE		0x1d
    313 /* Returns a struct intel_sdvo_pixel_clock_range */
    314 #define SDVO_CMD_GET_OUTPUT_PIXEL_CLOCK_RANGE		0x1e
    315 
    316 /* Returns a byte bitfield containing SDVO_CLOCK_RATE_MULT_* flags */
    317 #define SDVO_CMD_GET_SUPPORTED_CLOCK_RATE_MULTS		0x1f
    318 
    319 /* Returns a byte containing a SDVO_CLOCK_RATE_MULT_* flag */
    320 #define SDVO_CMD_GET_CLOCK_RATE_MULT			0x20
    321 /* Takes a byte containing a SDVO_CLOCK_RATE_MULT_* flag */
    322 #define SDVO_CMD_SET_CLOCK_RATE_MULT			0x21
    323 # define SDVO_CLOCK_RATE_MULT_1X				(1 << 0)
    324 # define SDVO_CLOCK_RATE_MULT_2X				(1 << 1)
    325 # define SDVO_CLOCK_RATE_MULT_4X				(1 << 3)
    326 
    327 #define SDVO_CMD_GET_SUPPORTED_TV_FORMATS		0x27
    328 /* 6 bytes of bit flags for TV formats shared by all TV format functions */
    329 struct intel_sdvo_tv_format {
    330 	unsigned int ntsc_m:1;
    331 	unsigned int ntsc_j:1;
    332 	unsigned int ntsc_443:1;
    333 	unsigned int pal_b:1;
    334 	unsigned int pal_d:1;
    335 	unsigned int pal_g:1;
    336 	unsigned int pal_h:1;
    337 	unsigned int pal_i:1;
    338 
    339 	unsigned int pal_m:1;
    340 	unsigned int pal_n:1;
    341 	unsigned int pal_nc:1;
    342 	unsigned int pal_60:1;
    343 	unsigned int secam_b:1;
    344 	unsigned int secam_d:1;
    345 	unsigned int secam_g:1;
    346 	unsigned int secam_k:1;
    347 
    348 	unsigned int secam_k1:1;
    349 	unsigned int secam_l:1;
    350 	unsigned int secam_60:1;
    351 	unsigned int hdtv_std_smpte_240m_1080i_59:1;
    352 	unsigned int hdtv_std_smpte_240m_1080i_60:1;
    353 	unsigned int hdtv_std_smpte_260m_1080i_59:1;
    354 	unsigned int hdtv_std_smpte_260m_1080i_60:1;
    355 	unsigned int hdtv_std_smpte_274m_1080i_50:1;
    356 
    357 	unsigned int hdtv_std_smpte_274m_1080i_59:1;
    358 	unsigned int hdtv_std_smpte_274m_1080i_60:1;
    359 	unsigned int hdtv_std_smpte_274m_1080p_23:1;
    360 	unsigned int hdtv_std_smpte_274m_1080p_24:1;
    361 	unsigned int hdtv_std_smpte_274m_1080p_25:1;
    362 	unsigned int hdtv_std_smpte_274m_1080p_29:1;
    363 	unsigned int hdtv_std_smpte_274m_1080p_30:1;
    364 	unsigned int hdtv_std_smpte_274m_1080p_50:1;
    365 
    366 	unsigned int hdtv_std_smpte_274m_1080p_59:1;
    367 	unsigned int hdtv_std_smpte_274m_1080p_60:1;
    368 	unsigned int hdtv_std_smpte_295m_1080i_50:1;
    369 	unsigned int hdtv_std_smpte_295m_1080p_50:1;
    370 	unsigned int hdtv_std_smpte_296m_720p_59:1;
    371 	unsigned int hdtv_std_smpte_296m_720p_60:1;
    372 	unsigned int hdtv_std_smpte_296m_720p_50:1;
    373 	unsigned int hdtv_std_smpte_293m_480p_59:1;
    374 
    375 	unsigned int hdtv_std_smpte_170m_480i_59:1;
    376 	unsigned int hdtv_std_iturbt601_576i_50:1;
    377 	unsigned int hdtv_std_iturbt601_576p_50:1;
    378 	unsigned int hdtv_std_eia_7702a_480i_60:1;
    379 	unsigned int hdtv_std_eia_7702a_480p_60:1;
    380 	unsigned int pad:3;
    381 } __packed;
    382 
    383 #define SDVO_CMD_GET_TV_FORMAT				0x28
    384 
    385 #define SDVO_CMD_SET_TV_FORMAT				0x29
    386 
    387 /* Returns the resolutiosn that can be used with the given TV format */
    388 #define SDVO_CMD_GET_SDTV_RESOLUTION_SUPPORT		0x83
    389 struct intel_sdvo_sdtv_resolution_request {
    390 	unsigned int ntsc_m:1;
    391 	unsigned int ntsc_j:1;
    392 	unsigned int ntsc_443:1;
    393 	unsigned int pal_b:1;
    394 	unsigned int pal_d:1;
    395 	unsigned int pal_g:1;
    396 	unsigned int pal_h:1;
    397 	unsigned int pal_i:1;
    398 
    399 	unsigned int pal_m:1;
    400 	unsigned int pal_n:1;
    401 	unsigned int pal_nc:1;
    402 	unsigned int pal_60:1;
    403 	unsigned int secam_b:1;
    404 	unsigned int secam_d:1;
    405 	unsigned int secam_g:1;
    406 	unsigned int secam_k:1;
    407 
    408 	unsigned int secam_k1:1;
    409 	unsigned int secam_l:1;
    410 	unsigned int secam_60:1;
    411 	unsigned int pad:5;
    412 } __packed;
    413 
    414 struct intel_sdvo_sdtv_resolution_reply {
    415 	unsigned int res_320x200:1;
    416 	unsigned int res_320x240:1;
    417 	unsigned int res_400x300:1;
    418 	unsigned int res_640x350:1;
    419 	unsigned int res_640x400:1;
    420 	unsigned int res_640x480:1;
    421 	unsigned int res_704x480:1;
    422 	unsigned int res_704x576:1;
    423 
    424 	unsigned int res_720x350:1;
    425 	unsigned int res_720x400:1;
    426 	unsigned int res_720x480:1;
    427 	unsigned int res_720x540:1;
    428 	unsigned int res_720x576:1;
    429 	unsigned int res_768x576:1;
    430 	unsigned int res_800x600:1;
    431 	unsigned int res_832x624:1;
    432 
    433 	unsigned int res_920x766:1;
    434 	unsigned int res_1024x768:1;
    435 	unsigned int res_1280x1024:1;
    436 	unsigned int pad:5;
    437 } __packed;
    438 
    439 /* Get supported resolution with squire pixel aspect ratio that can be
    440    scaled for the requested HDTV format */
    441 #define SDVO_CMD_GET_SCALED_HDTV_RESOLUTION_SUPPORT		0x85
    442 
    443 struct intel_sdvo_hdtv_resolution_request {
    444 	unsigned int hdtv_std_smpte_240m_1080i_59:1;
    445 	unsigned int hdtv_std_smpte_240m_1080i_60:1;
    446 	unsigned int hdtv_std_smpte_260m_1080i_59:1;
    447 	unsigned int hdtv_std_smpte_260m_1080i_60:1;
    448 	unsigned int hdtv_std_smpte_274m_1080i_50:1;
    449 	unsigned int hdtv_std_smpte_274m_1080i_59:1;
    450 	unsigned int hdtv_std_smpte_274m_1080i_60:1;
    451 	unsigned int hdtv_std_smpte_274m_1080p_23:1;
    452 
    453 	unsigned int hdtv_std_smpte_274m_1080p_24:1;
    454 	unsigned int hdtv_std_smpte_274m_1080p_25:1;
    455 	unsigned int hdtv_std_smpte_274m_1080p_29:1;
    456 	unsigned int hdtv_std_smpte_274m_1080p_30:1;
    457 	unsigned int hdtv_std_smpte_274m_1080p_50:1;
    458 	unsigned int hdtv_std_smpte_274m_1080p_59:1;
    459 	unsigned int hdtv_std_smpte_274m_1080p_60:1;
    460 	unsigned int hdtv_std_smpte_295m_1080i_50:1;
    461 
    462 	unsigned int hdtv_std_smpte_295m_1080p_50:1;
    463 	unsigned int hdtv_std_smpte_296m_720p_59:1;
    464 	unsigned int hdtv_std_smpte_296m_720p_60:1;
    465 	unsigned int hdtv_std_smpte_296m_720p_50:1;
    466 	unsigned int hdtv_std_smpte_293m_480p_59:1;
    467 	unsigned int hdtv_std_smpte_170m_480i_59:1;
    468 	unsigned int hdtv_std_iturbt601_576i_50:1;
    469 	unsigned int hdtv_std_iturbt601_576p_50:1;
    470 
    471 	unsigned int hdtv_std_eia_7702a_480i_60:1;
    472 	unsigned int hdtv_std_eia_7702a_480p_60:1;
    473 	unsigned int pad:6;
    474 } __packed;
    475 
    476 struct intel_sdvo_hdtv_resolution_reply {
    477 	unsigned int res_640x480:1;
    478 	unsigned int res_800x600:1;
    479 	unsigned int res_1024x768:1;
    480 	unsigned int res_1280x960:1;
    481 	unsigned int res_1400x1050:1;
    482 	unsigned int res_1600x1200:1;
    483 	unsigned int res_1920x1440:1;
    484 	unsigned int res_2048x1536:1;
    485 
    486 	unsigned int res_2560x1920:1;
    487 	unsigned int res_3200x2400:1;
    488 	unsigned int res_3840x2880:1;
    489 	unsigned int pad1:5;
    490 
    491 	unsigned int res_848x480:1;
    492 	unsigned int res_1064x600:1;
    493 	unsigned int res_1280x720:1;
    494 	unsigned int res_1360x768:1;
    495 	unsigned int res_1704x960:1;
    496 	unsigned int res_1864x1050:1;
    497 	unsigned int res_1920x1080:1;
    498 	unsigned int res_2128x1200:1;
    499 
    500 	unsigned int res_2560x1400:1;
    501 	unsigned int res_2728x1536:1;
    502 	unsigned int res_3408x1920:1;
    503 	unsigned int res_4264x2400:1;
    504 	unsigned int res_5120x2880:1;
    505 	unsigned int pad2:3;
    506 
    507 	unsigned int res_768x480:1;
    508 	unsigned int res_960x600:1;
    509 	unsigned int res_1152x720:1;
    510 	unsigned int res_1124x768:1;
    511 	unsigned int res_1536x960:1;
    512 	unsigned int res_1680x1050:1;
    513 	unsigned int res_1728x1080:1;
    514 	unsigned int res_1920x1200:1;
    515 
    516 	unsigned int res_2304x1440:1;
    517 	unsigned int res_2456x1536:1;
    518 	unsigned int res_3072x1920:1;
    519 	unsigned int res_3840x2400:1;
    520 	unsigned int res_4608x2880:1;
    521 	unsigned int pad3:3;
    522 
    523 	unsigned int res_1280x1024:1;
    524 	unsigned int pad4:7;
    525 
    526 	unsigned int res_1280x768:1;
    527 	unsigned int pad5:7;
    528 } __packed;
    529 
    530 /* Get supported power state returns info for encoder and monitor, rely on
    531    last SetTargetInput and SetTargetOutput calls */
    532 #define SDVO_CMD_GET_SUPPORTED_POWER_STATES		0x2a
    533 /* Get power state returns info for encoder and monitor, rely on last
    534    SetTargetInput and SetTargetOutput calls */
    535 #define SDVO_CMD_GET_POWER_STATE			0x2b
    536 #define SDVO_CMD_GET_ENCODER_POWER_STATE		0x2b
    537 #define SDVO_CMD_SET_ENCODER_POWER_STATE		0x2c
    538 # define SDVO_ENCODER_STATE_ON					(1 << 0)
    539 # define SDVO_ENCODER_STATE_STANDBY				(1 << 1)
    540 # define SDVO_ENCODER_STATE_SUSPEND				(1 << 2)
    541 # define SDVO_ENCODER_STATE_OFF					(1 << 3)
    542 # define SDVO_MONITOR_STATE_ON					(1 << 4)
    543 # define SDVO_MONITOR_STATE_STANDBY				(1 << 5)
    544 # define SDVO_MONITOR_STATE_SUSPEND				(1 << 6)
    545 # define SDVO_MONITOR_STATE_OFF					(1 << 7)
    546 
    547 #define SDVO_CMD_GET_MAX_PANEL_POWER_SEQUENCING		0x2d
    548 #define SDVO_CMD_GET_PANEL_POWER_SEQUENCING		0x2e
    549 #define SDVO_CMD_SET_PANEL_POWER_SEQUENCING		0x2f
    550 /*
    551  * The panel power sequencing parameters are in units of milliseconds.
    552  * The high fields are bits 8:9 of the 10-bit values.
    553  */
    554 struct sdvo_panel_power_sequencing {
    555 	u8 t0;
    556 	u8 t1;
    557 	u8 t2;
    558 	u8 t3;
    559 	u8 t4;
    560 
    561 	unsigned int t0_high:2;
    562 	unsigned int t1_high:2;
    563 	unsigned int t2_high:2;
    564 	unsigned int t3_high:2;
    565 
    566 	unsigned int t4_high:2;
    567 	unsigned int pad:6;
    568 } __packed;
    569 
    570 #define SDVO_CMD_GET_MAX_BACKLIGHT_LEVEL		0x30
    571 struct sdvo_max_backlight_reply {
    572 	u8 max_value;
    573 	u8 default_value;
    574 } __packed;
    575 
    576 #define SDVO_CMD_GET_BACKLIGHT_LEVEL			0x31
    577 #define SDVO_CMD_SET_BACKLIGHT_LEVEL			0x32
    578 
    579 #define SDVO_CMD_GET_AMBIENT_LIGHT			0x33
    580 struct sdvo_get_ambient_light_reply {
    581 	u16 trip_low;
    582 	u16 trip_high;
    583 	u16 value;
    584 } __packed;
    585 #define SDVO_CMD_SET_AMBIENT_LIGHT			0x34
    586 struct sdvo_set_ambient_light_reply {
    587 	u16 trip_low;
    588 	u16 trip_high;
    589 	unsigned int enable:1;
    590 	unsigned int pad:7;
    591 } __packed;
    592 
    593 /* Set display power state */
    594 #define SDVO_CMD_SET_DISPLAY_POWER_STATE		0x7d
    595 # define SDVO_DISPLAY_STATE_ON				(1 << 0)
    596 # define SDVO_DISPLAY_STATE_STANDBY			(1 << 1)
    597 # define SDVO_DISPLAY_STATE_SUSPEND			(1 << 2)
    598 # define SDVO_DISPLAY_STATE_OFF				(1 << 3)
    599 
    600 #define SDVO_CMD_GET_SUPPORTED_ENHANCEMENTS		0x84
    601 struct intel_sdvo_enhancements_reply {
    602 	unsigned int flicker_filter:1;
    603 	unsigned int flicker_filter_adaptive:1;
    604 	unsigned int flicker_filter_2d:1;
    605 	unsigned int saturation:1;
    606 	unsigned int hue:1;
    607 	unsigned int brightness:1;
    608 	unsigned int contrast:1;
    609 	unsigned int overscan_h:1;
    610 
    611 	unsigned int overscan_v:1;
    612 	unsigned int hpos:1;
    613 	unsigned int vpos:1;
    614 	unsigned int sharpness:1;
    615 	unsigned int dot_crawl:1;
    616 	unsigned int dither:1;
    617 	unsigned int tv_chroma_filter:1;
    618 	unsigned int tv_luma_filter:1;
    619 } __packed;
    620 
    621 /* Picture enhancement limits below are dependent on the current TV format,
    622  * and thus need to be queried and set after it.
    623  */
    624 #define SDVO_CMD_GET_MAX_FLICKER_FILTER			0x4d
    625 #define SDVO_CMD_GET_MAX_FLICKER_FILTER_ADAPTIVE	0x7b
    626 #define SDVO_CMD_GET_MAX_FLICKER_FILTER_2D		0x52
    627 #define SDVO_CMD_GET_MAX_SATURATION			0x55
    628 #define SDVO_CMD_GET_MAX_HUE				0x58
    629 #define SDVO_CMD_GET_MAX_BRIGHTNESS			0x5b
    630 #define SDVO_CMD_GET_MAX_CONTRAST			0x5e
    631 #define SDVO_CMD_GET_MAX_OVERSCAN_H			0x61
    632 #define SDVO_CMD_GET_MAX_OVERSCAN_V			0x64
    633 #define SDVO_CMD_GET_MAX_HPOS				0x67
    634 #define SDVO_CMD_GET_MAX_VPOS				0x6a
    635 #define SDVO_CMD_GET_MAX_SHARPNESS			0x6d
    636 #define SDVO_CMD_GET_MAX_TV_CHROMA_FILTER		0x74
    637 #define SDVO_CMD_GET_MAX_TV_LUMA_FILTER			0x77
    638 struct intel_sdvo_enhancement_limits_reply {
    639 	u16 max_value;
    640 	u16 default_value;
    641 } __packed;
    642 
    643 #define SDVO_CMD_GET_LVDS_PANEL_INFORMATION		0x7f
    644 #define SDVO_CMD_SET_LVDS_PANEL_INFORMATION		0x80
    645 # define SDVO_LVDS_COLOR_DEPTH_18			(0 << 0)
    646 # define SDVO_LVDS_COLOR_DEPTH_24			(1 << 0)
    647 # define SDVO_LVDS_CONNECTOR_SPWG			(0 << 2)
    648 # define SDVO_LVDS_CONNECTOR_OPENLDI			(1 << 2)
    649 # define SDVO_LVDS_SINGLE_CHANNEL			(0 << 4)
    650 # define SDVO_LVDS_DUAL_CHANNEL				(1 << 4)
    651 
    652 #define SDVO_CMD_GET_FLICKER_FILTER			0x4e
    653 #define SDVO_CMD_SET_FLICKER_FILTER			0x4f
    654 #define SDVO_CMD_GET_FLICKER_FILTER_ADAPTIVE		0x50
    655 #define SDVO_CMD_SET_FLICKER_FILTER_ADAPTIVE		0x51
    656 #define SDVO_CMD_GET_FLICKER_FILTER_2D			0x53
    657 #define SDVO_CMD_SET_FLICKER_FILTER_2D			0x54
    658 #define SDVO_CMD_GET_SATURATION				0x56
    659 #define SDVO_CMD_SET_SATURATION				0x57
    660 #define SDVO_CMD_GET_HUE				0x59
    661 #define SDVO_CMD_SET_HUE				0x5a
    662 #define SDVO_CMD_GET_BRIGHTNESS				0x5c
    663 #define SDVO_CMD_SET_BRIGHTNESS				0x5d
    664 #define SDVO_CMD_GET_CONTRAST				0x5f
    665 #define SDVO_CMD_SET_CONTRAST				0x60
    666 #define SDVO_CMD_GET_OVERSCAN_H				0x62
    667 #define SDVO_CMD_SET_OVERSCAN_H				0x63
    668 #define SDVO_CMD_GET_OVERSCAN_V				0x65
    669 #define SDVO_CMD_SET_OVERSCAN_V				0x66
    670 #define SDVO_CMD_GET_HPOS				0x68
    671 #define SDVO_CMD_SET_HPOS				0x69
    672 #define SDVO_CMD_GET_VPOS				0x6b
    673 #define SDVO_CMD_SET_VPOS				0x6c
    674 #define SDVO_CMD_GET_SHARPNESS				0x6e
    675 #define SDVO_CMD_SET_SHARPNESS				0x6f
    676 #define SDVO_CMD_GET_TV_CHROMA_FILTER			0x75
    677 #define SDVO_CMD_SET_TV_CHROMA_FILTER			0x76
    678 #define SDVO_CMD_GET_TV_LUMA_FILTER			0x78
    679 #define SDVO_CMD_SET_TV_LUMA_FILTER			0x79
    680 struct intel_sdvo_enhancements_arg {
    681 	u16 value;
    682 } __packed;
    683 
    684 #define SDVO_CMD_GET_DOT_CRAWL				0x70
    685 #define SDVO_CMD_SET_DOT_CRAWL				0x71
    686 # define SDVO_DOT_CRAWL_ON					(1 << 0)
    687 # define SDVO_DOT_CRAWL_DEFAULT_ON				(1 << 1)
    688 
    689 #define SDVO_CMD_GET_DITHER				0x72
    690 #define SDVO_CMD_SET_DITHER				0x73
    691 # define SDVO_DITHER_ON						(1 << 0)
    692 # define SDVO_DITHER_DEFAULT_ON					(1 << 1)
    693 
    694 #define SDVO_CMD_SET_CONTROL_BUS_SWITCH			0x7a
    695 # define SDVO_CONTROL_BUS_PROM				(1 << 0)
    696 # define SDVO_CONTROL_BUS_DDC1				(1 << 1)
    697 # define SDVO_CONTROL_BUS_DDC2				(1 << 2)
    698 # define SDVO_CONTROL_BUS_DDC3				(1 << 3)
    699 
    700 /* HDMI op codes */
    701 #define SDVO_CMD_GET_SUPP_ENCODE	0x9d
    702 #define SDVO_CMD_GET_ENCODE		0x9e
    703 #define SDVO_CMD_SET_ENCODE		0x9f
    704   #define SDVO_ENCODE_DVI	0x0
    705   #define SDVO_ENCODE_HDMI	0x1
    706 #define SDVO_CMD_SET_PIXEL_REPLI	0x8b
    707 #define SDVO_CMD_GET_PIXEL_REPLI	0x8c
    708 #define SDVO_CMD_GET_COLORIMETRY_CAP	0x8d
    709 #define SDVO_CMD_SET_COLORIMETRY	0x8e
    710   #define SDVO_COLORIMETRY_RGB256   0x0
    711   #define SDVO_COLORIMETRY_RGB220   0x1
    712   #define SDVO_COLORIMETRY_YCrCb422 0x3
    713   #define SDVO_COLORIMETRY_YCrCb444 0x4
    714 #define SDVO_CMD_GET_COLORIMETRY	0x8f
    715 #define SDVO_CMD_GET_AUDIO_ENCRYPT_PREFER 0x90
    716 #define SDVO_CMD_SET_AUDIO_STAT		0x91
    717 #define SDVO_CMD_GET_AUDIO_STAT		0x92
    718   #define SDVO_AUDIO_ELD_VALID		(1 << 0)
    719   #define SDVO_AUDIO_PRESENCE_DETECT	(1 << 1)
    720   #define SDVO_AUDIO_CP_READY		(1 << 2)
    721 #define SDVO_CMD_SET_HBUF_INDEX		0x93
    722   #define SDVO_HBUF_INDEX_ELD		0
    723   #define SDVO_HBUF_INDEX_AVI_IF	1
    724 #define SDVO_CMD_GET_HBUF_INDEX		0x94
    725 #define SDVO_CMD_GET_HBUF_INFO		0x95
    726 #define SDVO_CMD_SET_HBUF_AV_SPLIT	0x96
    727 #define SDVO_CMD_GET_HBUF_AV_SPLIT	0x97
    728 #define SDVO_CMD_SET_HBUF_DATA		0x98
    729 #define SDVO_CMD_GET_HBUF_DATA		0x99
    730 #define SDVO_CMD_SET_HBUF_TXRATE	0x9a
    731 #define SDVO_CMD_GET_HBUF_TXRATE	0x9b
    732   #define SDVO_HBUF_TX_DISABLED	(0 << 6)
    733   #define SDVO_HBUF_TX_ONCE	(2 << 6)
    734   #define SDVO_HBUF_TX_VSYNC	(3 << 6)
    735 #define SDVO_CMD_GET_AUDIO_TX_INFO	0x9c
    736 #define SDVO_NEED_TO_STALL  (1 << 7)
    737 
    738 struct intel_sdvo_encode {
    739 	u8 dvi_rev;
    740 	u8 hdmi_rev;
    741 } __packed;
    742 
    743 #endif /* __INTEL_SDVO_REGS_H__ */
    744