1 // SPDX-License-Identifier: GPL-2.0 2 // 3 // Socionext UniPhier AIO ALSA driver for PXs2. 4 // 5 // Copyright (c) 2018 Socionext Inc. 6 7 #include <linux/module.h> 8 9 #include "aio.h" 10 11 static const struct uniphier_aio_spec uniphier_aio_pxs2[] = { 12 /* for Line PCM In, Pin:AI1Dx */ 13 { 14 .name = AUD_NAME_PCMIN1, 15 .gname = AUD_GNAME_LINE, 16 .swm = { 17 .type = PORT_TYPE_I2S, 18 .dir = PORT_DIR_INPUT, 19 .rb = { 16, 11, }, 20 .ch = { 16, 11, }, 21 .iif = { 0, 0, }, 22 .iport = { 0, AUD_HW_PCMIN1, }, 23 }, 24 }, 25 26 /* for Speaker/Headphone/Mic PCM In, Pin:AI2Dx */ 27 { 28 .name = AUD_NAME_PCMIN2, 29 .gname = AUD_GNAME_AUX, 30 .swm = { 31 .type = PORT_TYPE_I2S, 32 .dir = PORT_DIR_INPUT, 33 .rb = { 17, 12, }, 34 .ch = { 17, 12, }, 35 .iif = { 1, 1, }, 36 .iport = { 1, AUD_HW_PCMIN2, }, 37 }, 38 }, 39 40 /* for HDMI PCM Out, Pin:AO1Dx (inner) */ 41 { 42 .name = AUD_NAME_HPCMOUT1, 43 .gname = AUD_GNAME_HDMI, 44 .swm = { 45 .type = PORT_TYPE_I2S, 46 .dir = PORT_DIR_OUTPUT, 47 .rb = { 0, 0, }, 48 .ch = { 0, 0, }, 49 .oif = { 0, 0, }, 50 .oport = { 3, AUD_HW_HPCMOUT1, }, 51 }, 52 }, 53 54 /* for Line PCM Out, Pin:AO2Dx */ 55 { 56 .name = AUD_NAME_PCMOUT1, 57 .gname = AUD_GNAME_LINE, 58 .swm = { 59 .type = PORT_TYPE_I2S, 60 .dir = PORT_DIR_OUTPUT, 61 .rb = { 1, 1, }, 62 .ch = { 1, 1, }, 63 .oif = { 1, 1, }, 64 .oport = { 0, AUD_HW_PCMOUT1, }, 65 }, 66 }, 67 68 /* for Speaker/Headphone/Mic PCM Out, Pin:AO3Dx */ 69 { 70 .name = AUD_NAME_PCMOUT2, 71 .gname = AUD_GNAME_AUX, 72 .swm = { 73 .type = PORT_TYPE_I2S, 74 .dir = PORT_DIR_OUTPUT, 75 .rb = { 2, 2, }, 76 .ch = { 2, 2, }, 77 .oif = { 2, 2, }, 78 .oport = { 1, AUD_HW_PCMOUT2, }, 79 }, 80 }, 81 82 /* for HDMI Out, Pin:AO1IEC */ 83 { 84 .name = AUD_NAME_HIECOUT1, 85 .swm = { 86 .type = PORT_TYPE_SPDIF, 87 .dir = PORT_DIR_OUTPUT, 88 .rb = { 6, 4, }, 89 .ch = { 6, 4, }, 90 .oif = { 6, 4, }, 91 .oport = { 12, AUD_HW_HIECOUT1, }, 92 }, 93 }, 94 95 /* for HDMI Out, Pin:AO1IEC, Compress */ 96 { 97 .name = AUD_NAME_HIECCOMPOUT1, 98 .swm = { 99 .type = PORT_TYPE_SPDIF, 100 .dir = PORT_DIR_OUTPUT, 101 .rb = { 6, 4, }, 102 .ch = { 6, 4, }, 103 .oif = { 6, 4, }, 104 .oport = { 12, AUD_HW_HIECOUT1, }, 105 }, 106 }, 107 108 /* for S/PDIF Out, Pin:AO2IEC */ 109 { 110 .name = AUD_NAME_IECOUT1, 111 .swm = { 112 .type = PORT_TYPE_SPDIF, 113 .dir = PORT_DIR_OUTPUT, 114 .rb = { 7, 5, }, 115 .ch = { 7, 5, }, 116 .oif = { 7, 5, }, 117 .oport = { 13, AUD_HW_IECOUT1, }, 118 }, 119 }, 120 121 /* for S/PDIF Out, Pin:AO2IEC */ 122 { 123 .name = AUD_NAME_IECCOMPOUT1, 124 .swm = { 125 .type = PORT_TYPE_SPDIF, 126 .dir = PORT_DIR_OUTPUT, 127 .rb = { 7, 5, }, 128 .ch = { 7, 5, }, 129 .oif = { 7, 5, }, 130 .oport = { 13, AUD_HW_IECOUT1, }, 131 }, 132 }, 133 }; 134 135 static const struct uniphier_aio_pll uniphier_aio_pll_pxs2[] = { 136 [AUD_PLL_A1] = { .enable = true, }, 137 [AUD_PLL_F1] = { .enable = true, }, 138 [AUD_PLL_A2] = { .enable = true, }, 139 [AUD_PLL_F2] = { .enable = true, }, 140 [AUD_PLL_APLL] = { .enable = true, }, 141 [AUD_PLL_HSC0] = { .enable = true, }, 142 }; 143 144 static int uniphier_aio_pxs2_probe(struct snd_soc_dai *dai) 145 { 146 int ret; 147 148 ret = uniphier_aio_dai_probe(dai); 149 if (ret < 0) 150 return ret; 151 152 ret = snd_soc_dai_set_pll(dai, AUD_PLL_A1, 0, 0, 36864000); 153 if (ret < 0) 154 return ret; 155 ret = snd_soc_dai_set_pll(dai, AUD_PLL_F1, 0, 0, 36864000); 156 if (ret < 0) 157 return ret; 158 159 ret = snd_soc_dai_set_pll(dai, AUD_PLL_A2, 0, 0, 33868800); 160 if (ret < 0) 161 return ret; 162 ret = snd_soc_dai_set_pll(dai, AUD_PLL_F2, 0, 0, 33868800); 163 if (ret < 0) 164 return ret; 165 166 return 0; 167 } 168 169 static struct snd_soc_dai_driver uniphier_aio_dai_pxs2[] = { 170 { 171 .name = AUD_GNAME_HDMI, 172 .probe = uniphier_aio_pxs2_probe, 173 .remove = uniphier_aio_dai_remove, 174 .playback = { 175 .stream_name = AUD_NAME_HPCMOUT1, 176 .formats = SNDRV_PCM_FMTBIT_S32_LE, 177 .rates = SNDRV_PCM_RATE_48000, 178 .channels_min = 2, 179 .channels_max = 2, 180 }, 181 .ops = &uniphier_aio_i2s_ops, 182 }, 183 { 184 .name = AUD_GNAME_LINE, 185 .probe = uniphier_aio_pxs2_probe, 186 .remove = uniphier_aio_dai_remove, 187 .playback = { 188 .stream_name = AUD_NAME_PCMOUT1, 189 .formats = SNDRV_PCM_FMTBIT_S32_LE, 190 .rates = SNDRV_PCM_RATE_48000, 191 .channels_min = 2, 192 .channels_max = 2, 193 }, 194 .capture = { 195 .stream_name = AUD_NAME_PCMIN1, 196 .formats = SNDRV_PCM_FMTBIT_S32_LE, 197 .rates = SNDRV_PCM_RATE_48000, 198 .channels_min = 2, 199 .channels_max = 2, 200 }, 201 .ops = &uniphier_aio_i2s_ops, 202 }, 203 { 204 .name = AUD_GNAME_AUX, 205 .probe = uniphier_aio_pxs2_probe, 206 .remove = uniphier_aio_dai_remove, 207 .playback = { 208 .stream_name = AUD_NAME_PCMOUT2, 209 .formats = SNDRV_PCM_FMTBIT_S32_LE, 210 .rates = SNDRV_PCM_RATE_48000, 211 .channels_min = 2, 212 .channels_max = 2, 213 }, 214 .capture = { 215 .stream_name = AUD_NAME_PCMIN2, 216 .formats = SNDRV_PCM_FMTBIT_S32_LE, 217 .rates = SNDRV_PCM_RATE_48000, 218 .channels_min = 2, 219 .channels_max = 2, 220 }, 221 .ops = &uniphier_aio_i2s_ops, 222 }, 223 { 224 .name = AUD_NAME_HIECOUT1, 225 .probe = uniphier_aio_pxs2_probe, 226 .remove = uniphier_aio_dai_remove, 227 .playback = { 228 .stream_name = AUD_NAME_HIECOUT1, 229 .formats = SNDRV_PCM_FMTBIT_S32_LE, 230 .rates = SNDRV_PCM_RATE_48000, 231 .channels_min = 2, 232 .channels_max = 2, 233 }, 234 .ops = &uniphier_aio_spdif_ops, 235 }, 236 { 237 .name = AUD_NAME_IECOUT1, 238 .probe = uniphier_aio_pxs2_probe, 239 .remove = uniphier_aio_dai_remove, 240 .playback = { 241 .stream_name = AUD_NAME_IECOUT1, 242 .formats = SNDRV_PCM_FMTBIT_S32_LE, 243 .rates = SNDRV_PCM_RATE_48000, 244 .channels_min = 2, 245 .channels_max = 2, 246 }, 247 .ops = &uniphier_aio_spdif_ops, 248 }, 249 { 250 .name = AUD_NAME_HIECCOMPOUT1, 251 .probe = uniphier_aio_pxs2_probe, 252 .remove = uniphier_aio_dai_remove, 253 .compress_new = snd_soc_new_compress, 254 .playback = { 255 .stream_name = AUD_NAME_HIECCOMPOUT1, 256 .channels_min = 1, 257 .channels_max = 1, 258 }, 259 .ops = &uniphier_aio_spdif_ops, 260 }, 261 { 262 .name = AUD_NAME_IECCOMPOUT1, 263 .probe = uniphier_aio_pxs2_probe, 264 .remove = uniphier_aio_dai_remove, 265 .compress_new = snd_soc_new_compress, 266 .playback = { 267 .stream_name = AUD_NAME_IECCOMPOUT1, 268 .channels_min = 1, 269 .channels_max = 1, 270 }, 271 .ops = &uniphier_aio_spdif_ops, 272 }, 273 }; 274 275 static const struct uniphier_aio_chip_spec uniphier_aio_pxs2_spec = { 276 .specs = uniphier_aio_pxs2, 277 .num_specs = ARRAY_SIZE(uniphier_aio_pxs2), 278 .dais = uniphier_aio_dai_pxs2, 279 .num_dais = ARRAY_SIZE(uniphier_aio_dai_pxs2), 280 .plls = uniphier_aio_pll_pxs2, 281 .num_plls = ARRAY_SIZE(uniphier_aio_pll_pxs2), 282 .addr_ext = 0, 283 }; 284 285 static const struct of_device_id uniphier_aio_of_match[] __maybe_unused = { 286 { 287 .compatible = "socionext,uniphier-pxs2-aio", 288 .data = &uniphier_aio_pxs2_spec, 289 }, 290 {}, 291 }; 292 MODULE_DEVICE_TABLE(of, uniphier_aio_of_match); 293 294 static struct platform_driver uniphier_aio_driver = { 295 .driver = { 296 .name = "snd-uniphier-aio-pxs2", 297 .of_match_table = of_match_ptr(uniphier_aio_of_match), 298 }, 299 .probe = uniphier_aio_probe, 300 .remove = uniphier_aio_remove, 301 }; 302 module_platform_driver(uniphier_aio_driver); 303 304 MODULE_AUTHOR("Katsuhiro Suzuki <suzuki.katsuhiro@socionext.com>"); 305 MODULE_DESCRIPTION("UniPhier PXs2 AIO driver."); 306 MODULE_LICENSE("GPL v2"); 307