4 * HDMI driver definition for TI OMAP4 processors.
6 * Copyright (C) 2010-2011 Texas Instruments Incorporated - http://www.ti.com/
8 * This program is free software; you can redistribute it and/or modify it
9 * under the terms of the GNU General Public License version 2 as published by
10 * the Free Software Foundation.
12 * This program is distributed in the hope that it will be useful, but WITHOUT
13 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
14 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
17 * You should have received a copy of the GNU General Public License along with
18 * this program. If not, see <http://www.gnu.org/licenses/>.
21 #ifndef _OMAP4_DSS_HDMI_H_
22 #define _OMAP4_DSS_HDMI_H_
24 #include <linux/string.h>
25 #include <plat/display.h>
28 #define HDMI_CORE_SYS 0x400
29 #define HDMI_CORE_AV 0x900
30 #define HDMI_PLLCTRL 0x200
31 #define HDMI_PHY 0x300
33 struct hdmi_reg { u16 idx; };
35 #define HDMI_REG(idx) ((const struct hdmi_reg) { idx })
38 #define HDMI_WP_REG(idx) HDMI_REG(HDMI_WP + idx)
40 #define HDMI_WP_REVISION HDMI_WP_REG(0x0)
41 #define HDMI_WP_SYSCONFIG HDMI_WP_REG(0x10)
42 #define HDMI_WP_IRQSTATUS_RAW HDMI_WP_REG(0x24)
43 #define HDMI_WP_IRQSTATUS HDMI_WP_REG(0x28)
44 #define HDMI_WP_PWR_CTRL HDMI_WP_REG(0x40)
45 #define HDMI_WP_IRQENABLE_SET HDMI_WP_REG(0x2C)
46 #define HDMI_WP_VIDEO_CFG HDMI_WP_REG(0x50)
47 #define HDMI_WP_VIDEO_SIZE HDMI_WP_REG(0x60)
48 #define HDMI_WP_VIDEO_TIMING_H HDMI_WP_REG(0x68)
49 #define HDMI_WP_VIDEO_TIMING_V HDMI_WP_REG(0x6C)
50 #define HDMI_WP_WP_CLK HDMI_WP_REG(0x70)
52 /* HDMI IP Core System */
53 #define HDMI_CORE_SYS_REG(idx) HDMI_REG(HDMI_CORE_SYS + idx)
55 #define HDMI_CORE_SYS_VND_IDL HDMI_CORE_SYS_REG(0x0)
56 #define HDMI_CORE_SYS_DEV_IDL HDMI_CORE_SYS_REG(0x8)
57 #define HDMI_CORE_SYS_DEV_IDH HDMI_CORE_SYS_REG(0xC)
58 #define HDMI_CORE_SYS_DEV_REV HDMI_CORE_SYS_REG(0x10)
59 #define HDMI_CORE_SYS_SRST HDMI_CORE_SYS_REG(0x14)
60 #define HDMI_CORE_CTRL1 HDMI_CORE_SYS_REG(0x20)
61 #define HDMI_CORE_SYS_SYS_STAT HDMI_CORE_SYS_REG(0x24)
62 #define HDMI_CORE_SYS_VID_ACEN HDMI_CORE_SYS_REG(0x124)
63 #define HDMI_CORE_SYS_VID_MODE HDMI_CORE_SYS_REG(0x128)
64 #define HDMI_CORE_SYS_INTR_STATE HDMI_CORE_SYS_REG(0x1C0)
65 #define HDMI_CORE_SYS_INTR1 HDMI_CORE_SYS_REG(0x1C4)
66 #define HDMI_CORE_SYS_INTR2 HDMI_CORE_SYS_REG(0x1C8)
67 #define HDMI_CORE_SYS_INTR3 HDMI_CORE_SYS_REG(0x1CC)
68 #define HDMI_CORE_SYS_INTR4 HDMI_CORE_SYS_REG(0x1D0)
69 #define HDMI_CORE_SYS_UMASK1 HDMI_CORE_SYS_REG(0x1D4)
70 #define HDMI_CORE_SYS_TMDS_CTRL HDMI_CORE_SYS_REG(0x208)
71 #define HDMI_CORE_SYS_DE_DLY HDMI_CORE_SYS_REG(0xC8)
72 #define HDMI_CORE_SYS_DE_CTRL HDMI_CORE_SYS_REG(0xCC)
73 #define HDMI_CORE_SYS_DE_TOP HDMI_CORE_SYS_REG(0xD0)
74 #define HDMI_CORE_SYS_DE_CNTL HDMI_CORE_SYS_REG(0xD8)
75 #define HDMI_CORE_SYS_DE_CNTH HDMI_CORE_SYS_REG(0xDC)
76 #define HDMI_CORE_SYS_DE_LINL HDMI_CORE_SYS_REG(0xE0)
77 #define HDMI_CORE_SYS_DE_LINH_1 HDMI_CORE_SYS_REG(0xE4)
78 #define HDMI_CORE_CTRL1_VEN_FOLLOWVSYNC 0x1
79 #define HDMI_CORE_CTRL1_HEN_FOLLOWHSYNC 0x1
80 #define HDMI_CORE_CTRL1_BSEL_24BITBUS 0x1
81 #define HDMI_CORE_CTRL1_EDGE_RISINGEDGE 0x1
84 #define HDMI_CORE_DDC_CMD HDMI_CORE_SYS_REG(0x3CC)
85 #define HDMI_CORE_DDC_STATUS HDMI_CORE_SYS_REG(0x3C8)
86 #define HDMI_CORE_DDC_ADDR HDMI_CORE_SYS_REG(0x3B4)
87 #define HDMI_CORE_DDC_OFFSET HDMI_CORE_SYS_REG(0x3BC)
88 #define HDMI_CORE_DDC_COUNT1 HDMI_CORE_SYS_REG(0x3C0)
89 #define HDMI_CORE_DDC_COUNT2 HDMI_CORE_SYS_REG(0x3C4)
90 #define HDMI_CORE_DDC_DATA HDMI_CORE_SYS_REG(0x3D0)
91 #define HDMI_CORE_DDC_SEGM HDMI_CORE_SYS_REG(0x3B8)
93 /* HDMI IP Core Audio Video */
94 #define HDMI_CORE_AV_REG(idx) HDMI_REG(HDMI_CORE_AV + idx)
96 #define HDMI_CORE_AV_HDMI_CTRL HDMI_CORE_AV_REG(0xBC)
97 #define HDMI_CORE_AV_DPD HDMI_CORE_AV_REG(0xF4)
98 #define HDMI_CORE_AV_PB_CTRL1 HDMI_CORE_AV_REG(0xF8)
99 #define HDMI_CORE_AV_PB_CTRL2 HDMI_CORE_AV_REG(0xFC)
100 #define HDMI_CORE_AV_AVI_TYPE HDMI_CORE_AV_REG(0x100)
101 #define HDMI_CORE_AV_AVI_VERS HDMI_CORE_AV_REG(0x104)
102 #define HDMI_CORE_AV_AVI_LEN HDMI_CORE_AV_REG(0x108)
103 #define HDMI_CORE_AV_AVI_CHSUM HDMI_CORE_AV_REG(0x10C)
104 #define HDMI_CORE_AV_AVI_DBYTE(n) HDMI_CORE_AV_REG(n * 4 + 0x110)
105 #define HDMI_CORE_AV_AVI_DBYTE_NELEMS HDMI_CORE_AV_REG(15)
106 #define HDMI_CORE_AV_SPD_DBYTE HDMI_CORE_AV_REG(0x190)
107 #define HDMI_CORE_AV_SPD_DBYTE_NELEMS HDMI_CORE_AV_REG(27)
108 #define HDMI_CORE_AV_MPEG_DBYTE HDMI_CORE_AV_REG(0x290)
109 #define HDMI_CORE_AV_MPEG_DBYTE_NELEMS HDMI_CORE_AV_REG(27)
110 #define HDMI_CORE_AV_GEN_DBYTE HDMI_CORE_AV_REG(0x300)
111 #define HDMI_CORE_AV_GEN_DBYTE_NELEMS HDMI_CORE_AV_REG(31)
112 #define HDMI_CORE_AV_GEN2_DBYTE HDMI_CORE_AV_REG(0x380)
113 #define HDMI_CORE_AV_GEN2_DBYTE_NELEMS HDMI_CORE_AV_REG(31)
114 #define HDMI_CORE_AV_ACR_CTRL HDMI_CORE_AV_REG(0x4)
115 #define HDMI_CORE_AV_FREQ_SVAL HDMI_CORE_AV_REG(0x8)
116 #define HDMI_CORE_AV_N_SVAL1 HDMI_CORE_AV_REG(0xC)
117 #define HDMI_CORE_AV_N_SVAL2 HDMI_CORE_AV_REG(0x10)
118 #define HDMI_CORE_AV_N_SVAL3 HDMI_CORE_AV_REG(0x14)
119 #define HDMI_CORE_AV_CTS_SVAL1 HDMI_CORE_AV_REG(0x18)
120 #define HDMI_CORE_AV_CTS_SVAL2 HDMI_CORE_AV_REG(0x1C)
121 #define HDMI_CORE_AV_CTS_SVAL3 HDMI_CORE_AV_REG(0x20)
122 #define HDMI_CORE_AV_CTS_HVAL1 HDMI_CORE_AV_REG(0x24)
123 #define HDMI_CORE_AV_CTS_HVAL2 HDMI_CORE_AV_REG(0x28)
124 #define HDMI_CORE_AV_CTS_HVAL3 HDMI_CORE_AV_REG(0x2C)
125 #define HDMI_CORE_AV_AUD_MODE HDMI_CORE_AV_REG(0x50)
126 #define HDMI_CORE_AV_SPDIF_CTRL HDMI_CORE_AV_REG(0x54)
127 #define HDMI_CORE_AV_HW_SPDIF_FS HDMI_CORE_AV_REG(0x60)
128 #define HDMI_CORE_AV_SWAP_I2S HDMI_CORE_AV_REG(0x64)
129 #define HDMI_CORE_AV_SPDIF_ERTH HDMI_CORE_AV_REG(0x6C)
130 #define HDMI_CORE_AV_I2S_IN_MAP HDMI_CORE_AV_REG(0x70)
131 #define HDMI_CORE_AV_I2S_IN_CTRL HDMI_CORE_AV_REG(0x74)
132 #define HDMI_CORE_AV_I2S_CHST0 HDMI_CORE_AV_REG(0x78)
133 #define HDMI_CORE_AV_I2S_CHST1 HDMI_CORE_AV_REG(0x7C)
134 #define HDMI_CORE_AV_I2S_CHST2 HDMI_CORE_AV_REG(0x80)
135 #define HDMI_CORE_AV_I2S_CHST4 HDMI_CORE_AV_REG(0x84)
136 #define HDMI_CORE_AV_I2S_CHST5 HDMI_CORE_AV_REG(0x88)
137 #define HDMI_CORE_AV_ASRC HDMI_CORE_AV_REG(0x8C)
138 #define HDMI_CORE_AV_I2S_IN_LEN HDMI_CORE_AV_REG(0x90)
139 #define HDMI_CORE_AV_HDMI_CTRL HDMI_CORE_AV_REG(0xBC)
140 #define HDMI_CORE_AV_AUDO_TXSTAT HDMI_CORE_AV_REG(0xC0)
141 #define HDMI_CORE_AV_AUD_PAR_BUSCLK_1 HDMI_CORE_AV_REG(0xCC)
142 #define HDMI_CORE_AV_AUD_PAR_BUSCLK_2 HDMI_CORE_AV_REG(0xD0)
143 #define HDMI_CORE_AV_AUD_PAR_BUSCLK_3 HDMI_CORE_AV_REG(0xD4)
144 #define HDMI_CORE_AV_TEST_TXCTRL HDMI_CORE_AV_REG(0xF0)
145 #define HDMI_CORE_AV_DPD HDMI_CORE_AV_REG(0xF4)
146 #define HDMI_CORE_AV_PB_CTRL1 HDMI_CORE_AV_REG(0xF8)
147 #define HDMI_CORE_AV_PB_CTRL2 HDMI_CORE_AV_REG(0xFC)
148 #define HDMI_CORE_AV_AVI_TYPE HDMI_CORE_AV_REG(0x100)
149 #define HDMI_CORE_AV_AVI_VERS HDMI_CORE_AV_REG(0x104)
150 #define HDMI_CORE_AV_AVI_LEN HDMI_CORE_AV_REG(0x108)
151 #define HDMI_CORE_AV_AVI_CHSUM HDMI_CORE_AV_REG(0x10C)
152 #define HDMI_CORE_AV_SPD_TYPE HDMI_CORE_AV_REG(0x180)
153 #define HDMI_CORE_AV_SPD_VERS HDMI_CORE_AV_REG(0x184)
154 #define HDMI_CORE_AV_SPD_LEN HDMI_CORE_AV_REG(0x188)
155 #define HDMI_CORE_AV_SPD_CHSUM HDMI_CORE_AV_REG(0x18C)
156 #define HDMI_CORE_AV_MPEG_TYPE HDMI_CORE_AV_REG(0x280)
157 #define HDMI_CORE_AV_MPEG_VERS HDMI_CORE_AV_REG(0x284)
158 #define HDMI_CORE_AV_MPEG_LEN HDMI_CORE_AV_REG(0x288)
159 #define HDMI_CORE_AV_MPEG_CHSUM HDMI_CORE_AV_REG(0x28C)
160 #define HDMI_CORE_AV_CP_BYTE1 HDMI_CORE_AV_REG(0x37C)
161 #define HDMI_CORE_AV_CEC_ADDR_ID HDMI_CORE_AV_REG(0x3FC)
162 #define HDMI_CORE_AV_SPD_DBYTE_ELSIZE 0x4
163 #define HDMI_CORE_AV_GEN2_DBYTE_ELSIZE 0x4
164 #define HDMI_CORE_AV_MPEG_DBYTE_ELSIZE 0x4
165 #define HDMI_CORE_AV_GEN_DBYTE_ELSIZE 0x4
168 #define HDMI_PLL_REG(idx) HDMI_REG(HDMI_PLLCTRL + idx)
170 #define PLLCTRL_PLL_CONTROL HDMI_PLL_REG(0x0)
171 #define PLLCTRL_PLL_STATUS HDMI_PLL_REG(0x4)
172 #define PLLCTRL_PLL_GO HDMI_PLL_REG(0x8)
173 #define PLLCTRL_CFG1 HDMI_PLL_REG(0xC)
174 #define PLLCTRL_CFG2 HDMI_PLL_REG(0x10)
175 #define PLLCTRL_CFG3 HDMI_PLL_REG(0x14)
176 #define PLLCTRL_CFG4 HDMI_PLL_REG(0x20)
179 #define HDMI_PHY_REG(idx) HDMI_REG(HDMI_PHY + idx)
181 #define HDMI_TXPHY_TX_CTRL HDMI_PHY_REG(0x0)
182 #define HDMI_TXPHY_DIGITAL_CTRL HDMI_PHY_REG(0x4)
183 #define HDMI_TXPHY_POWER_CTRL HDMI_PHY_REG(0x8)
184 #define HDMI_TXPHY_PAD_CFG_CTRL HDMI_PHY_REG(0xC)
186 /* HDMI EDID Length */
187 #define HDMI_EDID_MAX_LENGTH 256
188 #define EDID_TIMING_DESCRIPTOR_SIZE 0x12
189 #define EDID_DESCRIPTOR_BLOCK0_ADDRESS 0x36
190 #define EDID_DESCRIPTOR_BLOCK1_ADDRESS 0x80
191 #define EDID_SIZE_BLOCK0_TIMING_DESCRIPTOR 4
192 #define EDID_SIZE_BLOCK1_TIMING_DESCRIPTOR 4
194 #define OMAP_HDMI_TIMINGS_NB 34
196 #define REG_FLD_MOD(idx, val, start, end) \
197 hdmi_write_reg(idx, FLD_MOD(hdmi_read_reg(idx), val, start, end))
198 #define REG_GET(idx, start, end) \
199 FLD_GET(hdmi_read_reg(idx), start, end)
201 /* HDMI timing structure */
202 struct hdmi_timings {
203 struct omap_video_timings timings;
209 HDMI_PHYPWRCMD_OFF = 0,
210 HDMI_PHYPWRCMD_LDOON = 1,
211 HDMI_PHYPWRCMD_TXON = 2
215 HDMI_PLLPWRCMD_ALLOFF = 0,
216 HDMI_PLLPWRCMD_PLLONLY = 1,
217 HDMI_PLLPWRCMD_BOTHON_ALLCLKS = 2,
218 HDMI_PLLPWRCMD_BOTHON_NOPHYCLK = 3
221 enum hdmi_clk_refsel {
222 HDMI_REFSEL_PCLK = 0,
223 HDMI_REFSEL_REF1 = 1,
224 HDMI_REFSEL_REF2 = 2,
225 HDMI_REFSEL_SYSCLK = 3
228 enum hdmi_core_inputbus_width {
230 HDMI_INPUT_10BIT = 1,
234 enum hdmi_core_dither_trunc {
235 HDMI_OUTPUTTRUNCATION_8BIT = 0,
236 HDMI_OUTPUTTRUNCATION_10BIT = 1,
237 HDMI_OUTPUTTRUNCATION_12BIT = 2,
238 HDMI_OUTPUTDITHER_8BIT = 3,
239 HDMI_OUTPUTDITHER_10BIT = 4,
240 HDMI_OUTPUTDITHER_12BIT = 5
243 enum hdmi_core_deepcolor_ed {
244 HDMI_DEEPCOLORPACKECTDISABLE = 0,
245 HDMI_DEEPCOLORPACKECTENABLE = 1
248 enum hdmi_core_packet_mode {
249 HDMI_PACKETMODERESERVEDVALUE = 0,
250 HDMI_PACKETMODE24BITPERPIXEL = 4,
251 HDMI_PACKETMODE30BITPERPIXEL = 5,
252 HDMI_PACKETMODE36BITPERPIXEL = 6,
253 HDMI_PACKETMODE48BITPERPIXEL = 7
256 enum hdmi_core_hdmi_dvi {
261 enum hdmi_core_tclkselclkmult {
268 enum hdmi_core_packet_ctrl {
269 HDMI_PACKETENABLE = 1,
270 HDMI_PACKETDISABLE = 0,
271 HDMI_PACKETREPEATON = 1,
272 HDMI_PACKETREPEATOFF = 0
275 /* INFOFRAME_AVI_ definitions */
276 enum hdmi_core_infoframe {
277 HDMI_INFOFRAME_AVI_DB1Y_RGB = 0,
278 HDMI_INFOFRAME_AVI_DB1Y_YUV422 = 1,
279 HDMI_INFOFRAME_AVI_DB1Y_YUV444 = 2,
280 HDMI_INFOFRAME_AVI_DB1A_ACTIVE_FORMAT_OFF = 0,
281 HDMI_INFOFRAME_AVI_DB1A_ACTIVE_FORMAT_ON = 1,
282 HDMI_INFOFRAME_AVI_DB1B_NO = 0,
283 HDMI_INFOFRAME_AVI_DB1B_VERT = 1,
284 HDMI_INFOFRAME_AVI_DB1B_HORI = 2,
285 HDMI_INFOFRAME_AVI_DB1B_VERTHORI = 3,
286 HDMI_INFOFRAME_AVI_DB1S_0 = 0,
287 HDMI_INFOFRAME_AVI_DB1S_1 = 1,
288 HDMI_INFOFRAME_AVI_DB1S_2 = 2,
289 HDMI_INFOFRAME_AVI_DB2C_NO = 0,
290 HDMI_INFOFRAME_AVI_DB2C_ITU601 = 1,
291 HDMI_INFOFRAME_AVI_DB2C_ITU709 = 2,
292 HDMI_INFOFRAME_AVI_DB2C_EC_EXTENDED = 3,
293 HDMI_INFOFRAME_AVI_DB2M_NO = 0,
294 HDMI_INFOFRAME_AVI_DB2M_43 = 1,
295 HDMI_INFOFRAME_AVI_DB2M_169 = 2,
296 HDMI_INFOFRAME_AVI_DB2R_SAME = 8,
297 HDMI_INFOFRAME_AVI_DB2R_43 = 9,
298 HDMI_INFOFRAME_AVI_DB2R_169 = 10,
299 HDMI_INFOFRAME_AVI_DB2R_149 = 11,
300 HDMI_INFOFRAME_AVI_DB3ITC_NO = 0,
301 HDMI_INFOFRAME_AVI_DB3ITC_YES = 1,
302 HDMI_INFOFRAME_AVI_DB3EC_XVYUV601 = 0,
303 HDMI_INFOFRAME_AVI_DB3EC_XVYUV709 = 1,
304 HDMI_INFOFRAME_AVI_DB3Q_DEFAULT = 0,
305 HDMI_INFOFRAME_AVI_DB3Q_LR = 1,
306 HDMI_INFOFRAME_AVI_DB3Q_FR = 2,
307 HDMI_INFOFRAME_AVI_DB3SC_NO = 0,
308 HDMI_INFOFRAME_AVI_DB3SC_HORI = 1,
309 HDMI_INFOFRAME_AVI_DB3SC_VERT = 2,
310 HDMI_INFOFRAME_AVI_DB3SC_HORIVERT = 3,
311 HDMI_INFOFRAME_AVI_DB5PR_NO = 0,
312 HDMI_INFOFRAME_AVI_DB5PR_2 = 1,
313 HDMI_INFOFRAME_AVI_DB5PR_3 = 2,
314 HDMI_INFOFRAME_AVI_DB5PR_4 = 3,
315 HDMI_INFOFRAME_AVI_DB5PR_5 = 4,
316 HDMI_INFOFRAME_AVI_DB5PR_6 = 5,
317 HDMI_INFOFRAME_AVI_DB5PR_7 = 6,
318 HDMI_INFOFRAME_AVI_DB5PR_8 = 7,
319 HDMI_INFOFRAME_AVI_DB5PR_9 = 8,
320 HDMI_INFOFRAME_AVI_DB5PR_10 = 9
323 enum hdmi_packing_mode {
324 HDMI_PACK_10b_RGB_YUV444 = 0,
325 HDMI_PACK_24b_RGB_YUV444_YUV422 = 1,
326 HDMI_PACK_20b_YUV422 = 2,
327 HDMI_PACK_ALREADYPACKED = 7
330 struct hdmi_core_video_config {
331 enum hdmi_core_inputbus_width ip_bus_width;
332 enum hdmi_core_dither_trunc op_dither_truc;
333 enum hdmi_core_deepcolor_ed deep_color_pkt;
334 enum hdmi_core_packet_mode pkt_mode;
335 enum hdmi_core_hdmi_dvi hdmi_dvi;
336 enum hdmi_core_tclkselclkmult tclk_sel_clkmult;
340 * Refer to section 8.2 in HDMI 1.3 specification for
341 * details about infoframe databytes
343 struct hdmi_core_infoframe_avi {
345 /* Y0, Y1 rgb,yCbCr */
347 /* A0 Active information Present */
349 /* B0, B1 Bar info data valid */
351 /* S0, S1 scan information */
353 /* C0, C1 colorimetry */
355 /* M0, M1 Aspect ratio (4:3, 16:9) */
356 u8 db2_active_fmt_ar;
357 /* R0...R3 Active format aspect ratio */
359 /* ITC IT content. */
361 /* EC0, EC1, EC2 Extended colorimetry */
363 /* Q1, Q0 Quantization range */
365 /* SC1, SC0 Non-uniform picture scaling */
367 /* VIC0..6 Video format identification */
369 /* PR0..PR3 Pixel repetition factor */
370 u16 db6_7_line_eoftop;
371 /* Line number end of top bar */
372 u16 db8_9_line_sofbottom;
373 /* Line number start of bottom bar */
374 u16 db10_11_pixel_eofleft;
375 /* Pixel number end of left bar */
376 u16 db12_13_pixel_sofright;
377 /* Pixel number start of right bar */
380 struct hdmi_core_packet_enable_repeat {
382 u32 audio_pkt_repeat;
384 u32 avi_infoframe_repeat;
386 u32 gen_cntrl_pkt_repeat;
388 u32 generic_pkt_repeat;
391 struct hdmi_video_format {
392 enum hdmi_packing_mode packing_mode;
393 u32 y_res; /* Line per panel */
394 u32 x_res; /* pixel per line */
397 struct hdmi_video_interface {
398 int vsp; /* Vsync polarity */
399 int hsp; /* Hsync polarity */
401 int tm; /* Timing mode */
410 struct hdmi_timings timings;