Mythri P K | 94c5298 | 2011-09-08 19:06:21 +0530 | [diff] [blame] | 1 | /* |
Archit Taneja | ef26958 | 2013-09-12 17:45:57 +0530 | [diff] [blame] | 2 | * HDMI driver definition for TI OMAP4 Processor. |
Mythri P K | 94c5298 | 2011-09-08 19:06:21 +0530 | [diff] [blame] | 3 | * |
| 4 | * Copyright (C) 2010-2011 Texas Instruments Incorporated - http://www.ti.com/ |
| 5 | * |
| 6 | * This program is free software; you can redistribute it and/or modify it |
| 7 | * under the terms of the GNU General Public License version 2 as published by |
| 8 | * the Free Software Foundation. |
| 9 | * |
| 10 | * This program is distributed in the hope that it will be useful, but WITHOUT |
| 11 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| 12 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for |
| 13 | * more details. |
| 14 | * |
| 15 | * You should have received a copy of the GNU General Public License along with |
| 16 | * this program. If not, see <http://www.gnu.org/licenses/>. |
| 17 | */ |
| 18 | |
Archit Taneja | ef26958 | 2013-09-12 17:45:57 +0530 | [diff] [blame] | 19 | #ifndef _HDMI_H |
| 20 | #define _HDMI_H |
Mythri P K | 94c5298 | 2011-09-08 19:06:21 +0530 | [diff] [blame] | 21 | |
Archit Taneja | bdb8bfc | 2013-09-12 18:07:49 +0530 | [diff] [blame] | 22 | #include <linux/delay.h> |
| 23 | #include <linux/io.h> |
Archit Taneja | f382d9e | 2013-08-06 14:56:55 +0530 | [diff] [blame] | 24 | #include <linux/platform_device.h> |
Archit Taneja | bdb8bfc | 2013-09-12 18:07:49 +0530 | [diff] [blame] | 25 | #include <video/omapdss.h> |
| 26 | |
| 27 | #include "dss.h" |
| 28 | |
| 29 | /* HDMI Wrapper */ |
| 30 | |
| 31 | #define HDMI_WP_REVISION 0x0 |
| 32 | #define HDMI_WP_SYSCONFIG 0x10 |
| 33 | #define HDMI_WP_IRQSTATUS_RAW 0x24 |
| 34 | #define HDMI_WP_IRQSTATUS 0x28 |
| 35 | #define HDMI_WP_IRQENABLE_SET 0x2C |
| 36 | #define HDMI_WP_IRQENABLE_CLR 0x30 |
| 37 | #define HDMI_WP_IRQWAKEEN 0x34 |
| 38 | #define HDMI_WP_PWR_CTRL 0x40 |
| 39 | #define HDMI_WP_DEBOUNCE 0x44 |
| 40 | #define HDMI_WP_VIDEO_CFG 0x50 |
| 41 | #define HDMI_WP_VIDEO_SIZE 0x60 |
| 42 | #define HDMI_WP_VIDEO_TIMING_H 0x68 |
| 43 | #define HDMI_WP_VIDEO_TIMING_V 0x6C |
Tomi Valkeinen | 4211651 | 2013-10-28 11:47:29 +0200 | [diff] [blame] | 44 | #define HDMI_WP_CLK 0x70 |
Archit Taneja | bdb8bfc | 2013-09-12 18:07:49 +0530 | [diff] [blame] | 45 | #define HDMI_WP_AUDIO_CFG 0x80 |
| 46 | #define HDMI_WP_AUDIO_CFG2 0x84 |
| 47 | #define HDMI_WP_AUDIO_CTRL 0x88 |
| 48 | #define HDMI_WP_AUDIO_DATA 0x8C |
| 49 | |
Archit Taneja | 8696131 | 2013-09-10 16:34:02 +0530 | [diff] [blame] | 50 | /* HDMI WP IRQ flags */ |
Tomi Valkeinen | 6873efe | 2013-10-28 11:47:28 +0200 | [diff] [blame] | 51 | #define HDMI_IRQ_CORE (1 << 0) |
Archit Taneja | 8696131 | 2013-09-10 16:34:02 +0530 | [diff] [blame] | 52 | #define HDMI_IRQ_OCP_TIMEOUT (1 << 4) |
| 53 | #define HDMI_IRQ_AUDIO_FIFO_UNDERFLOW (1 << 8) |
| 54 | #define HDMI_IRQ_AUDIO_FIFO_OVERFLOW (1 << 9) |
| 55 | #define HDMI_IRQ_AUDIO_FIFO_SAMPLE_REQ (1 << 10) |
| 56 | #define HDMI_IRQ_VIDEO_VSYNC (1 << 16) |
| 57 | #define HDMI_IRQ_VIDEO_FRAME_DONE (1 << 17) |
| 58 | #define HDMI_IRQ_PHY_LINE5V_ASSERT (1 << 24) |
| 59 | #define HDMI_IRQ_LINK_CONNECT (1 << 25) |
| 60 | #define HDMI_IRQ_LINK_DISCONNECT (1 << 26) |
| 61 | #define HDMI_IRQ_PLL_LOCK (1 << 29) |
| 62 | #define HDMI_IRQ_PLL_UNLOCK (1 << 30) |
| 63 | #define HDMI_IRQ_PLL_RECAL (1 << 31) |
| 64 | |
Archit Taneja | bdb8bfc | 2013-09-12 18:07:49 +0530 | [diff] [blame] | 65 | /* HDMI PLL */ |
| 66 | |
| 67 | #define PLLCTRL_PLL_CONTROL 0x0 |
| 68 | #define PLLCTRL_PLL_STATUS 0x4 |
| 69 | #define PLLCTRL_PLL_GO 0x8 |
| 70 | #define PLLCTRL_CFG1 0xC |
| 71 | #define PLLCTRL_CFG2 0x10 |
| 72 | #define PLLCTRL_CFG3 0x14 |
| 73 | #define PLLCTRL_SSC_CFG1 0x18 |
| 74 | #define PLLCTRL_SSC_CFG2 0x1C |
| 75 | #define PLLCTRL_CFG4 0x20 |
| 76 | |
| 77 | /* HDMI PHY */ |
| 78 | |
| 79 | #define HDMI_TXPHY_TX_CTRL 0x0 |
| 80 | #define HDMI_TXPHY_DIGITAL_CTRL 0x4 |
| 81 | #define HDMI_TXPHY_POWER_CTRL 0x8 |
| 82 | #define HDMI_TXPHY_PAD_CFG_CTRL 0xC |
Archit Taneja | f382d9e | 2013-08-06 14:56:55 +0530 | [diff] [blame] | 83 | |
Mythri P K | 94c5298 | 2011-09-08 19:06:21 +0530 | [diff] [blame] | 84 | enum hdmi_pll_pwr { |
| 85 | HDMI_PLLPWRCMD_ALLOFF = 0, |
| 86 | HDMI_PLLPWRCMD_PLLONLY = 1, |
| 87 | HDMI_PLLPWRCMD_BOTHON_ALLCLKS = 2, |
| 88 | HDMI_PLLPWRCMD_BOTHON_NOPHYCLK = 3 |
| 89 | }; |
| 90 | |
Archit Taneja | f382d9e | 2013-08-06 14:56:55 +0530 | [diff] [blame] | 91 | enum hdmi_phy_pwr { |
| 92 | HDMI_PHYPWRCMD_OFF = 0, |
| 93 | HDMI_PHYPWRCMD_LDOON = 1, |
| 94 | HDMI_PHYPWRCMD_TXON = 2 |
| 95 | }; |
| 96 | |
Mythri P K | 94c5298 | 2011-09-08 19:06:21 +0530 | [diff] [blame] | 97 | enum hdmi_core_hdmi_dvi { |
| 98 | HDMI_DVI = 0, |
| 99 | HDMI_HDMI = 1 |
| 100 | }; |
| 101 | |
| 102 | enum hdmi_clk_refsel { |
| 103 | HDMI_REFSEL_PCLK = 0, |
| 104 | HDMI_REFSEL_REF1 = 1, |
| 105 | HDMI_REFSEL_REF2 = 2, |
| 106 | HDMI_REFSEL_SYSCLK = 3 |
| 107 | }; |
| 108 | |
Archit Taneja | f382d9e | 2013-08-06 14:56:55 +0530 | [diff] [blame] | 109 | enum hdmi_packing_mode { |
| 110 | HDMI_PACK_10b_RGB_YUV444 = 0, |
| 111 | HDMI_PACK_24b_RGB_YUV444_YUV422 = 1, |
| 112 | HDMI_PACK_20b_YUV422 = 2, |
| 113 | HDMI_PACK_ALREADYPACKED = 7 |
| 114 | }; |
| 115 | |
| 116 | enum hdmi_stereo_channels { |
| 117 | HDMI_AUDIO_STEREO_NOCHANNELS = 0, |
| 118 | HDMI_AUDIO_STEREO_ONECHANNEL = 1, |
| 119 | HDMI_AUDIO_STEREO_TWOCHANNELS = 2, |
| 120 | HDMI_AUDIO_STEREO_THREECHANNELS = 3, |
| 121 | HDMI_AUDIO_STEREO_FOURCHANNELS = 4 |
| 122 | }; |
| 123 | |
| 124 | enum hdmi_audio_type { |
| 125 | HDMI_AUDIO_TYPE_LPCM = 0, |
| 126 | HDMI_AUDIO_TYPE_IEC = 1 |
| 127 | }; |
| 128 | |
| 129 | enum hdmi_audio_justify { |
| 130 | HDMI_AUDIO_JUSTIFY_LEFT = 0, |
| 131 | HDMI_AUDIO_JUSTIFY_RIGHT = 1 |
| 132 | }; |
| 133 | |
| 134 | enum hdmi_audio_sample_order { |
| 135 | HDMI_AUDIO_SAMPLE_RIGHT_FIRST = 0, |
| 136 | HDMI_AUDIO_SAMPLE_LEFT_FIRST = 1 |
| 137 | }; |
| 138 | |
| 139 | enum hdmi_audio_samples_perword { |
| 140 | HDMI_AUDIO_ONEWORD_ONESAMPLE = 0, |
| 141 | HDMI_AUDIO_ONEWORD_TWOSAMPLES = 1 |
| 142 | }; |
| 143 | |
| 144 | enum hdmi_audio_sample_size { |
| 145 | HDMI_AUDIO_SAMPLE_16BITS = 0, |
| 146 | HDMI_AUDIO_SAMPLE_24BITS = 1 |
| 147 | }; |
| 148 | |
| 149 | enum hdmi_audio_transf_mode { |
| 150 | HDMI_AUDIO_TRANSF_DMA = 0, |
| 151 | HDMI_AUDIO_TRANSF_IRQ = 1 |
| 152 | }; |
| 153 | |
| 154 | enum hdmi_audio_blk_strt_end_sig { |
| 155 | HDMI_AUDIO_BLOCK_SIG_STARTEND_ON = 0, |
| 156 | HDMI_AUDIO_BLOCK_SIG_STARTEND_OFF = 1 |
| 157 | }; |
| 158 | |
Archit Taneja | bdb8bfc | 2013-09-12 18:07:49 +0530 | [diff] [blame] | 159 | enum hdmi_core_audio_layout { |
| 160 | HDMI_AUDIO_LAYOUT_2CH = 0, |
| 161 | HDMI_AUDIO_LAYOUT_8CH = 1 |
| 162 | }; |
| 163 | |
| 164 | enum hdmi_core_cts_mode { |
| 165 | HDMI_AUDIO_CTS_MODE_HW = 0, |
| 166 | HDMI_AUDIO_CTS_MODE_SW = 1 |
| 167 | }; |
| 168 | |
| 169 | enum hdmi_audio_mclk_mode { |
| 170 | HDMI_AUDIO_MCLK_128FS = 0, |
| 171 | HDMI_AUDIO_MCLK_256FS = 1, |
| 172 | HDMI_AUDIO_MCLK_384FS = 2, |
| 173 | HDMI_AUDIO_MCLK_512FS = 3, |
| 174 | HDMI_AUDIO_MCLK_768FS = 4, |
| 175 | HDMI_AUDIO_MCLK_1024FS = 5, |
| 176 | HDMI_AUDIO_MCLK_1152FS = 6, |
| 177 | HDMI_AUDIO_MCLK_192FS = 7 |
| 178 | }; |
| 179 | |
| 180 | /* INFOFRAME_AVI_ and INFOFRAME_AUDIO_ definitions */ |
| 181 | enum hdmi_core_infoframe { |
| 182 | HDMI_INFOFRAME_AVI_DB1Y_RGB = 0, |
| 183 | HDMI_INFOFRAME_AVI_DB1Y_YUV422 = 1, |
| 184 | HDMI_INFOFRAME_AVI_DB1Y_YUV444 = 2, |
| 185 | HDMI_INFOFRAME_AVI_DB1A_ACTIVE_FORMAT_OFF = 0, |
| 186 | HDMI_INFOFRAME_AVI_DB1A_ACTIVE_FORMAT_ON = 1, |
| 187 | HDMI_INFOFRAME_AVI_DB1B_NO = 0, |
| 188 | HDMI_INFOFRAME_AVI_DB1B_VERT = 1, |
| 189 | HDMI_INFOFRAME_AVI_DB1B_HORI = 2, |
| 190 | HDMI_INFOFRAME_AVI_DB1B_VERTHORI = 3, |
| 191 | HDMI_INFOFRAME_AVI_DB1S_0 = 0, |
| 192 | HDMI_INFOFRAME_AVI_DB1S_1 = 1, |
| 193 | HDMI_INFOFRAME_AVI_DB1S_2 = 2, |
| 194 | HDMI_INFOFRAME_AVI_DB2C_NO = 0, |
| 195 | HDMI_INFOFRAME_AVI_DB2C_ITU601 = 1, |
| 196 | HDMI_INFOFRAME_AVI_DB2C_ITU709 = 2, |
| 197 | HDMI_INFOFRAME_AVI_DB2C_EC_EXTENDED = 3, |
| 198 | HDMI_INFOFRAME_AVI_DB2M_NO = 0, |
| 199 | HDMI_INFOFRAME_AVI_DB2M_43 = 1, |
| 200 | HDMI_INFOFRAME_AVI_DB2M_169 = 2, |
| 201 | HDMI_INFOFRAME_AVI_DB2R_SAME = 8, |
| 202 | HDMI_INFOFRAME_AVI_DB2R_43 = 9, |
| 203 | HDMI_INFOFRAME_AVI_DB2R_169 = 10, |
| 204 | HDMI_INFOFRAME_AVI_DB2R_149 = 11, |
| 205 | HDMI_INFOFRAME_AVI_DB3ITC_NO = 0, |
| 206 | HDMI_INFOFRAME_AVI_DB3ITC_YES = 1, |
| 207 | HDMI_INFOFRAME_AVI_DB3EC_XVYUV601 = 0, |
| 208 | HDMI_INFOFRAME_AVI_DB3EC_XVYUV709 = 1, |
| 209 | HDMI_INFOFRAME_AVI_DB3Q_DEFAULT = 0, |
| 210 | HDMI_INFOFRAME_AVI_DB3Q_LR = 1, |
| 211 | HDMI_INFOFRAME_AVI_DB3Q_FR = 2, |
| 212 | HDMI_INFOFRAME_AVI_DB3SC_NO = 0, |
| 213 | HDMI_INFOFRAME_AVI_DB3SC_HORI = 1, |
| 214 | HDMI_INFOFRAME_AVI_DB3SC_VERT = 2, |
| 215 | HDMI_INFOFRAME_AVI_DB3SC_HORIVERT = 3, |
| 216 | HDMI_INFOFRAME_AVI_DB5PR_NO = 0, |
| 217 | HDMI_INFOFRAME_AVI_DB5PR_2 = 1, |
| 218 | HDMI_INFOFRAME_AVI_DB5PR_3 = 2, |
| 219 | HDMI_INFOFRAME_AVI_DB5PR_4 = 3, |
| 220 | HDMI_INFOFRAME_AVI_DB5PR_5 = 4, |
| 221 | HDMI_INFOFRAME_AVI_DB5PR_6 = 5, |
| 222 | HDMI_INFOFRAME_AVI_DB5PR_7 = 6, |
| 223 | HDMI_INFOFRAME_AVI_DB5PR_8 = 7, |
| 224 | HDMI_INFOFRAME_AVI_DB5PR_9 = 8, |
| 225 | HDMI_INFOFRAME_AVI_DB5PR_10 = 9, |
| 226 | }; |
| 227 | |
Mythri P K | 94c5298 | 2011-09-08 19:06:21 +0530 | [diff] [blame] | 228 | struct hdmi_cm { |
| 229 | int code; |
| 230 | int mode; |
| 231 | }; |
| 232 | |
Archit Taneja | f382d9e | 2013-08-06 14:56:55 +0530 | [diff] [blame] | 233 | struct hdmi_video_format { |
| 234 | enum hdmi_packing_mode packing_mode; |
| 235 | u32 y_res; /* Line per panel */ |
| 236 | u32 x_res; /* pixel per line */ |
| 237 | }; |
| 238 | |
Mythri P K | 94c5298 | 2011-09-08 19:06:21 +0530 | [diff] [blame] | 239 | struct hdmi_config { |
Archit Taneja | cc937e5 | 2012-06-24 13:08:10 +0530 | [diff] [blame] | 240 | struct omap_video_timings timings; |
Mythri P K | 94c5298 | 2011-09-08 19:06:21 +0530 | [diff] [blame] | 241 | struct hdmi_cm cm; |
| 242 | }; |
| 243 | |
| 244 | /* HDMI PLL structure */ |
| 245 | struct hdmi_pll_info { |
| 246 | u16 regn; |
| 247 | u16 regm; |
| 248 | u32 regmf; |
| 249 | u16 regm2; |
| 250 | u16 regsd; |
| 251 | u16 dcofreq; |
| 252 | enum hdmi_clk_refsel refsel; |
| 253 | }; |
| 254 | |
Archit Taneja | f382d9e | 2013-08-06 14:56:55 +0530 | [diff] [blame] | 255 | struct hdmi_audio_format { |
| 256 | enum hdmi_stereo_channels stereo_channels; |
| 257 | u8 active_chnnls_msk; |
| 258 | enum hdmi_audio_type type; |
| 259 | enum hdmi_audio_justify justification; |
| 260 | enum hdmi_audio_sample_order sample_order; |
| 261 | enum hdmi_audio_samples_perword samples_per_word; |
| 262 | enum hdmi_audio_sample_size sample_size; |
| 263 | enum hdmi_audio_blk_strt_end_sig en_sig_blk_strt_end; |
| 264 | }; |
| 265 | |
| 266 | struct hdmi_audio_dma { |
| 267 | u8 transfer_size; |
| 268 | u8 block_size; |
| 269 | enum hdmi_audio_transf_mode mode; |
| 270 | u16 fifo_threshold; |
| 271 | }; |
| 272 | |
Archit Taneja | bdb8bfc | 2013-09-12 18:07:49 +0530 | [diff] [blame] | 273 | struct hdmi_core_audio_i2s_config { |
| 274 | u8 in_length_bits; |
| 275 | u8 justification; |
| 276 | u8 sck_edge_mode; |
| 277 | u8 vbit; |
| 278 | u8 direction; |
| 279 | u8 shift; |
| 280 | u8 active_sds; |
| 281 | }; |
| 282 | |
| 283 | struct hdmi_core_audio_config { |
| 284 | struct hdmi_core_audio_i2s_config i2s_cfg; |
| 285 | struct snd_aes_iec958 *iec60958_cfg; |
| 286 | bool fs_override; |
| 287 | u32 n; |
| 288 | u32 cts; |
| 289 | u32 aud_par_busclk; |
| 290 | enum hdmi_core_audio_layout layout; |
| 291 | enum hdmi_core_cts_mode cts_mode; |
| 292 | bool use_mclk; |
| 293 | enum hdmi_audio_mclk_mode mclk_mode; |
| 294 | bool en_acr_pkt; |
| 295 | bool en_dsd_audio; |
| 296 | bool en_parallel_aud_input; |
| 297 | bool en_spdif; |
| 298 | }; |
| 299 | |
Mythri P K | da8f14f | 2012-02-08 11:54:19 +0530 | [diff] [blame] | 300 | /* |
| 301 | * Refer to section 8.2 in HDMI 1.3 specification for |
| 302 | * details about infoframe databytes |
| 303 | */ |
| 304 | struct hdmi_core_infoframe_avi { |
| 305 | /* Y0, Y1 rgb,yCbCr */ |
| 306 | u8 db1_format; |
| 307 | /* A0 Active information Present */ |
| 308 | u8 db1_active_info; |
| 309 | /* B0, B1 Bar info data valid */ |
| 310 | u8 db1_bar_info_dv; |
| 311 | /* S0, S1 scan information */ |
| 312 | u8 db1_scan_info; |
| 313 | /* C0, C1 colorimetry */ |
| 314 | u8 db2_colorimetry; |
| 315 | /* M0, M1 Aspect ratio (4:3, 16:9) */ |
| 316 | u8 db2_aspect_ratio; |
| 317 | /* R0...R3 Active format aspect ratio */ |
| 318 | u8 db2_active_fmt_ar; |
| 319 | /* ITC IT content. */ |
| 320 | u8 db3_itc; |
| 321 | /* EC0, EC1, EC2 Extended colorimetry */ |
| 322 | u8 db3_ec; |
| 323 | /* Q1, Q0 Quantization range */ |
| 324 | u8 db3_q_range; |
| 325 | /* SC1, SC0 Non-uniform picture scaling */ |
| 326 | u8 db3_nup_scaling; |
| 327 | /* VIC0..6 Video format identification */ |
| 328 | u8 db4_videocode; |
| 329 | /* PR0..PR3 Pixel repetition factor */ |
| 330 | u8 db5_pixel_repeat; |
| 331 | /* Line number end of top bar */ |
| 332 | u16 db6_7_line_eoftop; |
| 333 | /* Line number start of bottom bar */ |
| 334 | u16 db8_9_line_sofbottom; |
| 335 | /* Pixel number end of left bar */ |
| 336 | u16 db10_11_pixel_eofleft; |
| 337 | /* Pixel number start of right bar */ |
| 338 | u16 db12_13_pixel_sofright; |
| 339 | }; |
| 340 | |
Archit Taneja | f382d9e | 2013-08-06 14:56:55 +0530 | [diff] [blame] | 341 | struct hdmi_wp_data { |
| 342 | void __iomem *base; |
| 343 | }; |
| 344 | |
Archit Taneja | c1577c1 | 2013-10-08 12:55:26 +0530 | [diff] [blame] | 345 | struct hdmi_pll_data { |
| 346 | void __iomem *base; |
| 347 | |
| 348 | struct hdmi_pll_info info; |
| 349 | }; |
| 350 | |
Archit Taneja | 5cac5ae | 2013-10-08 13:07:00 +0530 | [diff] [blame] | 351 | struct hdmi_phy_data { |
| 352 | void __iomem *base; |
| 353 | |
Tomi Valkeinen | 2f5dc67 | 2014-04-17 12:54:02 +0300 | [diff] [blame] | 354 | u8 lane_function[4]; |
| 355 | u8 lane_polarity[4]; |
Archit Taneja | 5cac5ae | 2013-10-08 13:07:00 +0530 | [diff] [blame] | 356 | }; |
| 357 | |
Archit Taneja | 425f02f | 2013-10-08 14:16:05 +0530 | [diff] [blame] | 358 | struct hdmi_core_data { |
| 359 | void __iomem *base; |
| 360 | |
| 361 | struct hdmi_core_infoframe_avi avi_cfg; |
| 362 | }; |
| 363 | |
Archit Taneja | bdb8bfc | 2013-09-12 18:07:49 +0530 | [diff] [blame] | 364 | static inline void hdmi_write_reg(void __iomem *base_addr, const u16 idx, |
| 365 | u32 val) |
| 366 | { |
| 367 | __raw_writel(val, base_addr + idx); |
| 368 | } |
| 369 | |
| 370 | static inline u32 hdmi_read_reg(void __iomem *base_addr, const u16 idx) |
| 371 | { |
| 372 | return __raw_readl(base_addr + idx); |
| 373 | } |
| 374 | |
| 375 | #define REG_FLD_MOD(base, idx, val, start, end) \ |
| 376 | hdmi_write_reg(base, idx, FLD_MOD(hdmi_read_reg(base, idx),\ |
| 377 | val, start, end)) |
| 378 | #define REG_GET(base, idx, start, end) \ |
| 379 | FLD_GET(hdmi_read_reg(base, idx), start, end) |
| 380 | |
| 381 | static inline int hdmi_wait_for_bit_change(void __iomem *base_addr, |
Tomi Valkeinen | 91b53e6 | 2013-10-28 11:47:30 +0200 | [diff] [blame] | 382 | const u32 idx, int b2, int b1, u32 val) |
Archit Taneja | bdb8bfc | 2013-09-12 18:07:49 +0530 | [diff] [blame] | 383 | { |
Tomi Valkeinen | 91b53e6 | 2013-10-28 11:47:30 +0200 | [diff] [blame] | 384 | u32 t = 0, v; |
| 385 | while (val != (v = REG_GET(base_addr, idx, b2, b1))) { |
Archit Taneja | bdb8bfc | 2013-09-12 18:07:49 +0530 | [diff] [blame] | 386 | if (t++ > 10000) |
Tomi Valkeinen | 91b53e6 | 2013-10-28 11:47:30 +0200 | [diff] [blame] | 387 | return v; |
| 388 | udelay(1); |
Archit Taneja | bdb8bfc | 2013-09-12 18:07:49 +0530 | [diff] [blame] | 389 | } |
Tomi Valkeinen | 91b53e6 | 2013-10-28 11:47:30 +0200 | [diff] [blame] | 390 | return v; |
Archit Taneja | bdb8bfc | 2013-09-12 18:07:49 +0530 | [diff] [blame] | 391 | } |
| 392 | |
Archit Taneja | f382d9e | 2013-08-06 14:56:55 +0530 | [diff] [blame] | 393 | /* HDMI wrapper funcs */ |
| 394 | int hdmi_wp_video_start(struct hdmi_wp_data *wp); |
| 395 | void hdmi_wp_video_stop(struct hdmi_wp_data *wp); |
| 396 | void hdmi_wp_dump(struct hdmi_wp_data *wp, struct seq_file *s); |
| 397 | u32 hdmi_wp_get_irqstatus(struct hdmi_wp_data *wp); |
| 398 | void hdmi_wp_set_irqstatus(struct hdmi_wp_data *wp, u32 irqstatus); |
| 399 | void hdmi_wp_set_irqenable(struct hdmi_wp_data *wp, u32 mask); |
| 400 | void hdmi_wp_clear_irqenable(struct hdmi_wp_data *wp, u32 mask); |
| 401 | int hdmi_wp_set_phy_pwr(struct hdmi_wp_data *wp, enum hdmi_phy_pwr val); |
| 402 | int hdmi_wp_set_pll_pwr(struct hdmi_wp_data *wp, enum hdmi_pll_pwr val); |
| 403 | void hdmi_wp_video_config_format(struct hdmi_wp_data *wp, |
| 404 | struct hdmi_video_format *video_fmt); |
| 405 | void hdmi_wp_video_config_interface(struct hdmi_wp_data *wp, |
| 406 | struct omap_video_timings *timings); |
| 407 | void hdmi_wp_video_config_timing(struct hdmi_wp_data *wp, |
| 408 | struct omap_video_timings *timings); |
| 409 | void hdmi_wp_init_vid_fmt_timings(struct hdmi_video_format *video_fmt, |
| 410 | struct omap_video_timings *timings, struct hdmi_config *param); |
| 411 | int hdmi_wp_init(struct platform_device *pdev, struct hdmi_wp_data *wp); |
| 412 | |
Archit Taneja | c1577c1 | 2013-10-08 12:55:26 +0530 | [diff] [blame] | 413 | /* HDMI PLL funcs */ |
| 414 | int hdmi_pll_enable(struct hdmi_pll_data *pll, struct hdmi_wp_data *wp); |
| 415 | void hdmi_pll_disable(struct hdmi_pll_data *pll, struct hdmi_wp_data *wp); |
| 416 | void hdmi_pll_dump(struct hdmi_pll_data *pll, struct seq_file *s); |
| 417 | void hdmi_pll_compute(struct hdmi_pll_data *pll, unsigned long clkin, int phy); |
| 418 | int hdmi_pll_init(struct platform_device *pdev, struct hdmi_pll_data *pll); |
| 419 | |
Archit Taneja | 5cac5ae | 2013-10-08 13:07:00 +0530 | [diff] [blame] | 420 | /* HDMI PHY funcs */ |
Tomi Valkeinen | dcf5f72 | 2013-10-28 11:47:34 +0200 | [diff] [blame^] | 421 | int hdmi_phy_configure(struct hdmi_phy_data *phy, struct hdmi_config *cfg); |
Archit Taneja | 5cac5ae | 2013-10-08 13:07:00 +0530 | [diff] [blame] | 422 | void hdmi_phy_dump(struct hdmi_phy_data *phy, struct seq_file *s); |
| 423 | int hdmi_phy_init(struct platform_device *pdev, struct hdmi_phy_data *phy); |
Tomi Valkeinen | 2f5dc67 | 2014-04-17 12:54:02 +0300 | [diff] [blame] | 424 | int hdmi_phy_parse_lanes(struct hdmi_phy_data *phy, const u32 *lanes); |
Archit Taneja | 5cac5ae | 2013-10-08 13:07:00 +0530 | [diff] [blame] | 425 | |
Archit Taneja | 08d83e4 | 2013-09-17 11:43:15 +0530 | [diff] [blame] | 426 | /* HDMI common funcs */ |
| 427 | const struct hdmi_config *hdmi_default_timing(void); |
| 428 | const struct hdmi_config *hdmi_get_timings(int mode, int code); |
| 429 | struct hdmi_cm hdmi_get_code(struct omap_video_timings *timing); |
Tomi Valkeinen | 2f5dc67 | 2014-04-17 12:54:02 +0300 | [diff] [blame] | 430 | int hdmi_parse_lanes_of(struct platform_device *pdev, struct device_node *ep, |
| 431 | struct hdmi_phy_data *phy); |
Archit Taneja | 08d83e4 | 2013-09-17 11:43:15 +0530 | [diff] [blame] | 432 | |
Ricardo Neri | 7e151f7 | 2012-03-15 14:08:03 -0600 | [diff] [blame] | 433 | #if defined(CONFIG_OMAP4_DSS_HDMI_AUDIO) |
Archit Taneja | 08d83e4 | 2013-09-17 11:43:15 +0530 | [diff] [blame] | 434 | int hdmi_compute_acr(u32 pclk, u32 sample_freq, u32 *n, u32 *cts); |
Archit Taneja | f382d9e | 2013-08-06 14:56:55 +0530 | [diff] [blame] | 435 | int hdmi_wp_audio_enable(struct hdmi_wp_data *wp, bool enable); |
| 436 | int hdmi_wp_audio_core_req_enable(struct hdmi_wp_data *wp, bool enable); |
| 437 | void hdmi_wp_audio_config_format(struct hdmi_wp_data *wp, |
| 438 | struct hdmi_audio_format *aud_fmt); |
| 439 | void hdmi_wp_audio_config_dma(struct hdmi_wp_data *wp, |
| 440 | struct hdmi_audio_dma *aud_dma); |
Archit Taneja | 08d83e4 | 2013-09-17 11:43:15 +0530 | [diff] [blame] | 441 | static inline bool hdmi_mode_has_audio(int mode) |
| 442 | { |
| 443 | return mode == HDMI_HDMI ? true : false; |
| 444 | } |
Ricardo Neri | 80a4859 | 2011-11-27 16:09:58 -0600 | [diff] [blame] | 445 | #endif |
Mythri P K | 94c5298 | 2011-09-08 19:06:21 +0530 | [diff] [blame] | 446 | #endif |