Kuninori Morimoto | 1536a96 | 2013-07-21 21:35:52 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Renesas R-Car |
| 3 | * |
| 4 | * Copyright (C) 2013 Renesas Solutions Corp. |
| 5 | * Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> |
| 6 | * |
| 7 | * This program is free software; you can redistribute it and/or modify |
| 8 | * it under the terms of the GNU General Public License version 2 as |
| 9 | * published by the Free Software Foundation. |
| 10 | */ |
| 11 | #ifndef RSND_H |
| 12 | #define RSND_H |
| 13 | |
| 14 | #include <linux/clk.h> |
| 15 | #include <linux/device.h> |
Kuninori Morimoto | 0a4d94c | 2013-07-28 18:58:50 -0700 | [diff] [blame] | 16 | #include <linux/dma-mapping.h> |
Kuninori Morimoto | 1536a96 | 2013-07-21 21:35:52 -0700 | [diff] [blame] | 17 | #include <linux/io.h> |
| 18 | #include <linux/list.h> |
| 19 | #include <linux/module.h> |
Kuninori Morimoto | 90e8e50 | 2014-03-17 19:29:55 -0700 | [diff] [blame] | 20 | #include <linux/of_device.h> |
| 21 | #include <linux/of_irq.h> |
Kuninori Morimoto | 0a4d94c | 2013-07-28 18:58:50 -0700 | [diff] [blame] | 22 | #include <linux/sh_dma.h> |
| 23 | #include <linux/workqueue.h> |
Kuninori Morimoto | 1536a96 | 2013-07-21 21:35:52 -0700 | [diff] [blame] | 24 | #include <sound/rcar_snd.h> |
| 25 | #include <sound/soc.h> |
| 26 | #include <sound/pcm_params.h> |
| 27 | |
| 28 | /* |
| 29 | * pseudo register |
| 30 | * |
| 31 | * The register address offsets SRU/SCU/SSIU on Gen1/Gen2 are very different. |
| 32 | * This driver uses pseudo register in order to hide it. |
| 33 | * see gen1/gen2 for detail |
| 34 | */ |
Kuninori Morimoto | 3337744 | 2013-07-21 21:36:21 -0700 | [diff] [blame] | 35 | enum rsnd_reg { |
Kuninori Morimoto | 507d466 | 2013-11-28 18:43:45 -0800 | [diff] [blame] | 36 | /* SRU/SCU/SSIU */ |
Kuninori Morimoto | 07539c1 | 2013-07-21 21:36:35 -0700 | [diff] [blame] | 37 | RSND_REG_SSI_MODE0, |
| 38 | RSND_REG_SSI_MODE1, |
Kuninori Morimoto | 0290d2a | 2014-01-23 18:37:39 -0800 | [diff] [blame] | 39 | RSND_REG_SRC_BUSIF_MODE, |
Kuninori Morimoto | ef74940 | 2013-12-19 19:28:51 -0800 | [diff] [blame] | 40 | RSND_REG_SRC_ROUTE_MODE0, |
| 41 | RSND_REG_SRC_SWRSR, |
| 42 | RSND_REG_SRC_SRCIR, |
Kuninori Morimoto | 690ef81 | 2013-12-19 19:27:03 -0800 | [diff] [blame] | 43 | RSND_REG_SRC_ADINR, |
Kuninori Morimoto | ef74940 | 2013-12-19 19:28:51 -0800 | [diff] [blame] | 44 | RSND_REG_SRC_IFSCR, |
| 45 | RSND_REG_SRC_IFSVR, |
| 46 | RSND_REG_SRC_SRCCR, |
Kuninori Morimoto | 07539c1 | 2013-07-21 21:36:35 -0700 | [diff] [blame] | 47 | |
Kuninori Morimoto | dfc9403 | 2013-07-21 21:36:46 -0700 | [diff] [blame] | 48 | /* ADG */ |
| 49 | RSND_REG_BRRA, |
| 50 | RSND_REG_BRRB, |
| 51 | RSND_REG_SSICKR, |
| 52 | RSND_REG_AUDIO_CLK_SEL0, |
| 53 | RSND_REG_AUDIO_CLK_SEL1, |
Kuninori Morimoto | dfc9403 | 2013-07-21 21:36:46 -0700 | [diff] [blame] | 54 | |
Kuninori Morimoto | ae5c322 | 2013-07-21 21:36:57 -0700 | [diff] [blame] | 55 | /* SSI */ |
| 56 | RSND_REG_SSICR, |
| 57 | RSND_REG_SSISR, |
| 58 | RSND_REG_SSITDR, |
| 59 | RSND_REG_SSIRDR, |
| 60 | RSND_REG_SSIWSR, |
| 61 | |
Kuninori Morimoto | c82e1c8 | 2014-03-02 23:43:40 -0800 | [diff] [blame] | 62 | /* SHARE see below */ |
| 63 | RSND_REG_SHARE01, |
| 64 | RSND_REG_SHARE02, |
| 65 | RSND_REG_SHARE03, |
| 66 | RSND_REG_SHARE04, |
| 67 | RSND_REG_SHARE05, |
| 68 | RSND_REG_SHARE06, |
| 69 | RSND_REG_SHARE07, |
| 70 | RSND_REG_SHARE08, |
| 71 | RSND_REG_SHARE09, |
| 72 | RSND_REG_SHARE10, |
| 73 | RSND_REG_SHARE11, |
| 74 | RSND_REG_SHARE12, |
| 75 | RSND_REG_SHARE13, |
| 76 | RSND_REG_SHARE14, |
| 77 | RSND_REG_SHARE15, |
| 78 | RSND_REG_SHARE16, |
| 79 | RSND_REG_SHARE17, |
| 80 | RSND_REG_SHARE18, |
| 81 | RSND_REG_SHARE19, |
| 82 | |
Kuninori Morimoto | 3337744 | 2013-07-21 21:36:21 -0700 | [diff] [blame] | 83 | RSND_REG_MAX, |
| 84 | }; |
| 85 | |
Kuninori Morimoto | c82e1c8 | 2014-03-02 23:43:40 -0800 | [diff] [blame] | 86 | /* Gen1 only */ |
| 87 | #define RSND_REG_SRC_ROUTE_SEL RSND_REG_SHARE01 |
| 88 | #define RSND_REG_SRC_TMG_SEL0 RSND_REG_SHARE02 |
| 89 | #define RSND_REG_SRC_TMG_SEL1 RSND_REG_SHARE03 |
| 90 | #define RSND_REG_SRC_TMG_SEL2 RSND_REG_SHARE04 |
| 91 | #define RSND_REG_SRC_ROUTE_CTRL RSND_REG_SHARE05 |
| 92 | #define RSND_REG_SRC_MNFSR RSND_REG_SHARE06 |
| 93 | #define RSND_REG_AUDIO_CLK_SEL3 RSND_REG_SHARE07 |
| 94 | #define RSND_REG_AUDIO_CLK_SEL4 RSND_REG_SHARE08 |
| 95 | #define RSND_REG_AUDIO_CLK_SEL5 RSND_REG_SHARE09 |
| 96 | |
| 97 | /* Gen2 only */ |
| 98 | #define RSND_REG_SRC_CTRL RSND_REG_SHARE01 |
| 99 | #define RSND_REG_SSI_CTRL RSND_REG_SHARE02 |
| 100 | #define RSND_REG_SSI_BUSIF_MODE RSND_REG_SHARE03 |
| 101 | #define RSND_REG_SSI_BUSIF_ADINR RSND_REG_SHARE04 |
| 102 | #define RSND_REG_INT_ENABLE RSND_REG_SHARE05 |
| 103 | #define RSND_REG_SRC_BSDSR RSND_REG_SHARE06 |
| 104 | #define RSND_REG_SRC_BSISR RSND_REG_SHARE07 |
| 105 | #define RSND_REG_DIV_EN RSND_REG_SHARE08 |
| 106 | #define RSND_REG_SRCIN_TIMSEL0 RSND_REG_SHARE09 |
| 107 | #define RSND_REG_SRCIN_TIMSEL1 RSND_REG_SHARE10 |
| 108 | #define RSND_REG_SRCIN_TIMSEL2 RSND_REG_SHARE11 |
| 109 | #define RSND_REG_SRCIN_TIMSEL3 RSND_REG_SHARE12 |
| 110 | #define RSND_REG_SRCIN_TIMSEL4 RSND_REG_SHARE13 |
| 111 | #define RSND_REG_SRCOUT_TIMSEL0 RSND_REG_SHARE14 |
| 112 | #define RSND_REG_SRCOUT_TIMSEL1 RSND_REG_SHARE15 |
| 113 | #define RSND_REG_SRCOUT_TIMSEL2 RSND_REG_SHARE16 |
| 114 | #define RSND_REG_SRCOUT_TIMSEL3 RSND_REG_SHARE17 |
| 115 | #define RSND_REG_SRCOUT_TIMSEL4 RSND_REG_SHARE18 |
| 116 | #define RSND_REG_AUDIO_CLK_SEL2 RSND_REG_SHARE19 |
| 117 | |
Kuninori Morimoto | 90e8e50 | 2014-03-17 19:29:55 -0700 | [diff] [blame] | 118 | struct rsnd_of_data; |
Kuninori Morimoto | 1536a96 | 2013-07-21 21:35:52 -0700 | [diff] [blame] | 119 | struct rsnd_priv; |
Kuninori Morimoto | cdaa3cd | 2013-07-21 21:36:03 -0700 | [diff] [blame] | 120 | struct rsnd_mod; |
Kuninori Morimoto | 1536a96 | 2013-07-21 21:35:52 -0700 | [diff] [blame] | 121 | struct rsnd_dai; |
| 122 | struct rsnd_dai_stream; |
| 123 | |
| 124 | /* |
Kuninori Morimoto | 3337744 | 2013-07-21 21:36:21 -0700 | [diff] [blame] | 125 | * R-Car basic functions |
| 126 | */ |
| 127 | #define rsnd_mod_read(m, r) \ |
| 128 | rsnd_read(rsnd_mod_to_priv(m), m, RSND_REG_##r) |
| 129 | #define rsnd_mod_write(m, r, d) \ |
| 130 | rsnd_write(rsnd_mod_to_priv(m), m, RSND_REG_##r, d) |
| 131 | #define rsnd_mod_bset(m, r, s, d) \ |
| 132 | rsnd_bset(rsnd_mod_to_priv(m), m, RSND_REG_##r, s, d) |
| 133 | |
Kuninori Morimoto | 3337744 | 2013-07-21 21:36:21 -0700 | [diff] [blame] | 134 | u32 rsnd_read(struct rsnd_priv *priv, struct rsnd_mod *mod, enum rsnd_reg reg); |
| 135 | void rsnd_write(struct rsnd_priv *priv, struct rsnd_mod *mod, |
| 136 | enum rsnd_reg reg, u32 data); |
| 137 | void rsnd_bset(struct rsnd_priv *priv, struct rsnd_mod *mod, enum rsnd_reg reg, |
| 138 | u32 mask, u32 data); |
| 139 | |
| 140 | /* |
Kuninori Morimoto | 0a4d94c | 2013-07-28 18:58:50 -0700 | [diff] [blame] | 141 | * R-Car DMA |
| 142 | */ |
| 143 | struct rsnd_dma { |
Kuninori Morimoto | 0a4d94c | 2013-07-28 18:58:50 -0700 | [diff] [blame] | 144 | struct sh_dmae_slave slave; |
| 145 | struct work_struct work; |
| 146 | struct dma_chan *chan; |
| 147 | enum dma_data_direction dir; |
Kuninori Morimoto | 0a4d94c | 2013-07-28 18:58:50 -0700 | [diff] [blame] | 148 | |
| 149 | int submit_loop; |
Kuninori Morimoto | 4686a0a | 2014-01-23 18:41:44 -0800 | [diff] [blame] | 150 | int offset; /* it cares A/B plane */ |
Kuninori Morimoto | 0a4d94c | 2013-07-28 18:58:50 -0700 | [diff] [blame] | 151 | }; |
| 152 | |
| 153 | void rsnd_dma_start(struct rsnd_dma *dma); |
| 154 | void rsnd_dma_stop(struct rsnd_dma *dma); |
| 155 | int rsnd_dma_available(struct rsnd_dma *dma); |
| 156 | int rsnd_dma_init(struct rsnd_priv *priv, struct rsnd_dma *dma, |
Kuninori Morimoto | 4686a0a | 2014-01-23 18:41:44 -0800 | [diff] [blame] | 157 | int is_play, int id); |
Kuninori Morimoto | 0a4d94c | 2013-07-28 18:58:50 -0700 | [diff] [blame] | 158 | void rsnd_dma_quit(struct rsnd_priv *priv, |
| 159 | struct rsnd_dma *dma); |
| 160 | |
| 161 | |
| 162 | /* |
Kuninori Morimoto | cdaa3cd | 2013-07-21 21:36:03 -0700 | [diff] [blame] | 163 | * R-Car sound mod |
| 164 | */ |
Kuninori Morimoto | a126021 | 2014-03-02 23:42:55 -0800 | [diff] [blame] | 165 | enum rsnd_mod_type { |
Kuninori Morimoto | ba9c949 | 2014-03-03 20:51:21 -0800 | [diff] [blame] | 166 | RSND_MOD_SRC = 0, |
Kuninori Morimoto | a126021 | 2014-03-02 23:42:55 -0800 | [diff] [blame] | 167 | RSND_MOD_SSI, |
| 168 | RSND_MOD_MAX, |
| 169 | }; |
Kuninori Morimoto | cdaa3cd | 2013-07-21 21:36:03 -0700 | [diff] [blame] | 170 | |
| 171 | struct rsnd_mod_ops { |
| 172 | char *name; |
Kuninori Morimoto | 7681f6a | 2014-03-03 20:50:33 -0800 | [diff] [blame] | 173 | int (*probe)(struct rsnd_mod *mod, |
| 174 | struct rsnd_dai *rdai, |
| 175 | struct rsnd_dai_stream *io); |
| 176 | int (*remove)(struct rsnd_mod *mod, |
| 177 | struct rsnd_dai *rdai, |
| 178 | struct rsnd_dai_stream *io); |
Kuninori Morimoto | cdaa3cd | 2013-07-21 21:36:03 -0700 | [diff] [blame] | 179 | int (*init)(struct rsnd_mod *mod, |
| 180 | struct rsnd_dai *rdai, |
| 181 | struct rsnd_dai_stream *io); |
| 182 | int (*quit)(struct rsnd_mod *mod, |
| 183 | struct rsnd_dai *rdai, |
| 184 | struct rsnd_dai_stream *io); |
| 185 | int (*start)(struct rsnd_mod *mod, |
| 186 | struct rsnd_dai *rdai, |
| 187 | struct rsnd_dai_stream *io); |
| 188 | int (*stop)(struct rsnd_mod *mod, |
| 189 | struct rsnd_dai *rdai, |
| 190 | struct rsnd_dai_stream *io); |
| 191 | }; |
| 192 | |
Kuninori Morimoto | 4686a0a | 2014-01-23 18:41:44 -0800 | [diff] [blame] | 193 | struct rsnd_dai_stream; |
Kuninori Morimoto | cdaa3cd | 2013-07-21 21:36:03 -0700 | [diff] [blame] | 194 | struct rsnd_mod { |
| 195 | int id; |
Kuninori Morimoto | a126021 | 2014-03-02 23:42:55 -0800 | [diff] [blame] | 196 | enum rsnd_mod_type type; |
Kuninori Morimoto | cdaa3cd | 2013-07-21 21:36:03 -0700 | [diff] [blame] | 197 | struct rsnd_priv *priv; |
| 198 | struct rsnd_mod_ops *ops; |
Kuninori Morimoto | 0a4d94c | 2013-07-28 18:58:50 -0700 | [diff] [blame] | 199 | struct rsnd_dma dma; |
Kuninori Morimoto | 4686a0a | 2014-01-23 18:41:44 -0800 | [diff] [blame] | 200 | struct rsnd_dai_stream *io; |
Kuninori Morimoto | cdaa3cd | 2013-07-21 21:36:03 -0700 | [diff] [blame] | 201 | }; |
| 202 | |
| 203 | #define rsnd_mod_to_priv(mod) ((mod)->priv) |
Kuninori Morimoto | 0a4d94c | 2013-07-28 18:58:50 -0700 | [diff] [blame] | 204 | #define rsnd_mod_to_dma(mod) (&(mod)->dma) |
| 205 | #define rsnd_dma_to_mod(_dma) container_of((_dma), struct rsnd_mod, dma) |
Kuninori Morimoto | 4686a0a | 2014-01-23 18:41:44 -0800 | [diff] [blame] | 206 | #define rsnd_mod_to_io(mod) ((mod)->io) |
Kuninori Morimoto | cdaa3cd | 2013-07-21 21:36:03 -0700 | [diff] [blame] | 207 | #define rsnd_mod_id(mod) ((mod)->id) |
Kuninori Morimoto | cdaa3cd | 2013-07-21 21:36:03 -0700 | [diff] [blame] | 208 | |
| 209 | void rsnd_mod_init(struct rsnd_priv *priv, |
| 210 | struct rsnd_mod *mod, |
| 211 | struct rsnd_mod_ops *ops, |
Kuninori Morimoto | a126021 | 2014-03-02 23:42:55 -0800 | [diff] [blame] | 212 | enum rsnd_mod_type type, |
Kuninori Morimoto | cdaa3cd | 2013-07-21 21:36:03 -0700 | [diff] [blame] | 213 | int id); |
| 214 | char *rsnd_mod_name(struct rsnd_mod *mod); |
| 215 | |
| 216 | /* |
Kuninori Morimoto | 1536a96 | 2013-07-21 21:35:52 -0700 | [diff] [blame] | 217 | * R-Car sound DAI |
| 218 | */ |
| 219 | #define RSND_DAI_NAME_SIZE 16 |
| 220 | struct rsnd_dai_stream { |
Kuninori Morimoto | 1536a96 | 2013-07-21 21:35:52 -0700 | [diff] [blame] | 221 | struct snd_pcm_substream *substream; |
Kuninori Morimoto | a126021 | 2014-03-02 23:42:55 -0800 | [diff] [blame] | 222 | struct rsnd_mod *mod[RSND_MOD_MAX]; |
Kuninori Morimoto | 389933d | 2014-03-03 20:50:00 -0800 | [diff] [blame] | 223 | struct rsnd_dai_path_info *info; /* rcar_snd.h */ |
Kuninori Morimoto | 1536a96 | 2013-07-21 21:35:52 -0700 | [diff] [blame] | 224 | int byte_pos; |
| 225 | int period_pos; |
| 226 | int byte_per_period; |
| 227 | int next_period_byte; |
| 228 | }; |
Kuninori Morimoto | 374e542 | 2014-03-02 23:43:03 -0800 | [diff] [blame] | 229 | #define rsnd_io_to_mod_ssi(io) ((io)->mod[RSND_MOD_SSI]) |
Kuninori Morimoto | ba9c949 | 2014-03-03 20:51:21 -0800 | [diff] [blame] | 230 | #define rsnd_io_to_mod_src(io) ((io)->mod[RSND_MOD_SRC]) |
Kuninori Morimoto | 1536a96 | 2013-07-21 21:35:52 -0700 | [diff] [blame] | 231 | |
| 232 | struct rsnd_dai { |
| 233 | char name[RSND_DAI_NAME_SIZE]; |
| 234 | struct rsnd_dai_platform_info *info; /* rcar_snd.h */ |
| 235 | struct rsnd_dai_stream playback; |
| 236 | struct rsnd_dai_stream capture; |
| 237 | |
Dan Carpenter | a373773 | 2013-11-08 12:46:53 +0300 | [diff] [blame] | 238 | unsigned int clk_master:1; |
| 239 | unsigned int bit_clk_inv:1; |
| 240 | unsigned int frm_clk_inv:1; |
| 241 | unsigned int sys_delay:1; |
| 242 | unsigned int data_alignment:1; |
Kuninori Morimoto | 1536a96 | 2013-07-21 21:35:52 -0700 | [diff] [blame] | 243 | }; |
| 244 | |
Kuninori Morimoto | ecba9e7 | 2014-02-24 22:15:18 -0800 | [diff] [blame] | 245 | #define rsnd_rdai_nr(priv) ((priv)->rdai_nr) |
Kuninori Morimoto | 1536a96 | 2013-07-21 21:35:52 -0700 | [diff] [blame] | 246 | #define for_each_rsnd_dai(rdai, priv, i) \ |
Kuninori Morimoto | 00463c11 | 2014-02-11 17:15:51 -0800 | [diff] [blame] | 247 | for (i = 0; \ |
Kuninori Morimoto | ecba9e7 | 2014-02-24 22:15:18 -0800 | [diff] [blame] | 248 | (i < rsnd_rdai_nr(priv)) && \ |
Kuninori Morimoto | 00463c11 | 2014-02-11 17:15:51 -0800 | [diff] [blame] | 249 | ((rdai) = rsnd_dai_get(priv, i)); \ |
| 250 | i++) |
Kuninori Morimoto | 1536a96 | 2013-07-21 21:35:52 -0700 | [diff] [blame] | 251 | |
| 252 | struct rsnd_dai *rsnd_dai_get(struct rsnd_priv *priv, int id); |
Kuninori Morimoto | 1536a96 | 2013-07-21 21:35:52 -0700 | [diff] [blame] | 253 | int rsnd_dai_is_play(struct rsnd_dai *rdai, struct rsnd_dai_stream *io); |
Kuninori Morimoto | 4b4dab8 | 2013-07-28 18:58:29 -0700 | [diff] [blame] | 254 | int rsnd_dai_id(struct rsnd_priv *priv, struct rsnd_dai *rdai); |
Kuninori Morimoto | 1536a96 | 2013-07-21 21:35:52 -0700 | [diff] [blame] | 255 | #define rsnd_dai_get_platform_info(rdai) ((rdai)->info) |
Kuninori Morimoto | ae5c322 | 2013-07-21 21:36:57 -0700 | [diff] [blame] | 256 | #define rsnd_io_to_runtime(io) ((io)->substream->runtime) |
Kuninori Morimoto | 1536a96 | 2013-07-21 21:35:52 -0700 | [diff] [blame] | 257 | |
| 258 | void rsnd_dai_pointer_update(struct rsnd_dai_stream *io, int cnt); |
| 259 | int rsnd_dai_pointer_offset(struct rsnd_dai_stream *io, int additional); |
Kuninori Morimoto | e779a20 | 2014-01-23 18:39:12 -0800 | [diff] [blame] | 260 | #define rsnd_dai_is_clk_master(rdai) ((rdai)->clk_master) |
Kuninori Morimoto | 1536a96 | 2013-07-21 21:35:52 -0700 | [diff] [blame] | 261 | |
| 262 | /* |
Kuninori Morimoto | 3337744 | 2013-07-21 21:36:21 -0700 | [diff] [blame] | 263 | * R-Car Gen1/Gen2 |
| 264 | */ |
| 265 | int rsnd_gen_probe(struct platform_device *pdev, |
Kuninori Morimoto | 90e8e50 | 2014-03-17 19:29:55 -0700 | [diff] [blame] | 266 | const struct rsnd_of_data *of_data, |
Kuninori Morimoto | 3337744 | 2013-07-21 21:36:21 -0700 | [diff] [blame] | 267 | struct rsnd_priv *priv); |
Kuninori Morimoto | 3337744 | 2013-07-21 21:36:21 -0700 | [diff] [blame] | 268 | void __iomem *rsnd_gen_reg_get(struct rsnd_priv *priv, |
| 269 | struct rsnd_mod *mod, |
| 270 | enum rsnd_reg reg); |
Kuninori Morimoto | c5d5a58 | 2013-10-11 00:07:01 -0700 | [diff] [blame] | 271 | #define rsnd_is_gen1(s) (((s)->info->flags & RSND_GEN_MASK) == RSND_GEN1) |
| 272 | #define rsnd_is_gen2(s) (((s)->info->flags & RSND_GEN_MASK) == RSND_GEN2) |
Kuninori Morimoto | 3337744 | 2013-07-21 21:36:21 -0700 | [diff] [blame] | 273 | |
| 274 | /* |
Kuninori Morimoto | dfc9403 | 2013-07-21 21:36:46 -0700 | [diff] [blame] | 275 | * R-Car ADG |
| 276 | */ |
| 277 | int rsnd_adg_ssi_clk_stop(struct rsnd_mod *mod); |
| 278 | int rsnd_adg_ssi_clk_try_start(struct rsnd_mod *mod, unsigned int rate); |
| 279 | int rsnd_adg_probe(struct platform_device *pdev, |
Kuninori Morimoto | 90e8e50 | 2014-03-17 19:29:55 -0700 | [diff] [blame] | 280 | const struct rsnd_of_data *of_data, |
Kuninori Morimoto | dfc9403 | 2013-07-21 21:36:46 -0700 | [diff] [blame] | 281 | struct rsnd_priv *priv); |
Kuninori Morimoto | 28dc4b6 | 2014-01-23 18:41:10 -0800 | [diff] [blame] | 282 | int rsnd_adg_set_convert_clk_gen1(struct rsnd_priv *priv, |
| 283 | struct rsnd_mod *mod, |
| 284 | unsigned int src_rate, |
| 285 | unsigned int dst_rate); |
Kuninori Morimoto | 629509c | 2014-01-23 18:42:00 -0800 | [diff] [blame] | 286 | int rsnd_adg_set_convert_clk_gen2(struct rsnd_mod *mod, |
| 287 | struct rsnd_dai *rdai, |
| 288 | struct rsnd_dai_stream *io, |
| 289 | unsigned int src_rate, |
| 290 | unsigned int dst_rate); |
| 291 | int rsnd_adg_set_convert_timing_gen2(struct rsnd_mod *mod, |
| 292 | struct rsnd_dai *rdai, |
| 293 | struct rsnd_dai_stream *io); |
Kuninori Morimoto | dfc9403 | 2013-07-21 21:36:46 -0700 | [diff] [blame] | 294 | |
| 295 | /* |
Kuninori Morimoto | 1536a96 | 2013-07-21 21:35:52 -0700 | [diff] [blame] | 296 | * R-Car sound priv |
| 297 | */ |
Kuninori Morimoto | 90e8e50 | 2014-03-17 19:29:55 -0700 | [diff] [blame] | 298 | struct rsnd_of_data { |
| 299 | u32 flags; |
| 300 | }; |
| 301 | |
Kuninori Morimoto | 1536a96 | 2013-07-21 21:35:52 -0700 | [diff] [blame] | 302 | struct rsnd_priv { |
| 303 | |
| 304 | struct device *dev; |
| 305 | struct rcar_snd_info *info; |
| 306 | spinlock_t lock; |
| 307 | |
| 308 | /* |
Kuninori Morimoto | 3337744 | 2013-07-21 21:36:21 -0700 | [diff] [blame] | 309 | * below value will be filled on rsnd_gen_probe() |
| 310 | */ |
| 311 | void *gen; |
| 312 | |
| 313 | /* |
Kuninori Morimoto | ba9c949 | 2014-03-03 20:51:21 -0800 | [diff] [blame] | 314 | * below value will be filled on rsnd_src_probe() |
Kuninori Morimoto | 07539c1 | 2013-07-21 21:36:35 -0700 | [diff] [blame] | 315 | */ |
Kuninori Morimoto | ba9c949 | 2014-03-03 20:51:21 -0800 | [diff] [blame] | 316 | void *src; |
| 317 | int src_nr; |
Kuninori Morimoto | 07539c1 | 2013-07-21 21:36:35 -0700 | [diff] [blame] | 318 | |
| 319 | /* |
Kuninori Morimoto | dfc9403 | 2013-07-21 21:36:46 -0700 | [diff] [blame] | 320 | * below value will be filled on rsnd_adg_probe() |
| 321 | */ |
| 322 | void *adg; |
| 323 | |
| 324 | /* |
Kuninori Morimoto | ae5c322 | 2013-07-21 21:36:57 -0700 | [diff] [blame] | 325 | * below value will be filled on rsnd_ssi_probe() |
| 326 | */ |
Kuninori Morimoto | dd27d80 | 2014-01-23 18:39:40 -0800 | [diff] [blame] | 327 | void *ssi; |
| 328 | int ssi_nr; |
Kuninori Morimoto | ae5c322 | 2013-07-21 21:36:57 -0700 | [diff] [blame] | 329 | |
| 330 | /* |
Kuninori Morimoto | 1536a96 | 2013-07-21 21:35:52 -0700 | [diff] [blame] | 331 | * below value will be filled on rsnd_dai_probe() |
| 332 | */ |
| 333 | struct snd_soc_dai_driver *daidrv; |
| 334 | struct rsnd_dai *rdai; |
Kuninori Morimoto | ecba9e7 | 2014-02-24 22:15:18 -0800 | [diff] [blame] | 335 | int rdai_nr; |
Kuninori Morimoto | 1536a96 | 2013-07-21 21:35:52 -0700 | [diff] [blame] | 336 | }; |
| 337 | |
| 338 | #define rsnd_priv_to_dev(priv) ((priv)->dev) |
Kuninori Morimoto | 5da39cf | 2014-02-24 22:15:00 -0800 | [diff] [blame] | 339 | #define rsnd_priv_to_info(priv) ((priv)->info) |
Kuninori Morimoto | 1536a96 | 2013-07-21 21:35:52 -0700 | [diff] [blame] | 340 | #define rsnd_lock(priv, flags) spin_lock_irqsave(&priv->lock, flags) |
| 341 | #define rsnd_unlock(priv, flags) spin_unlock_irqrestore(&priv->lock, flags) |
| 342 | |
Kuninori Morimoto | 389933d | 2014-03-03 20:50:00 -0800 | [diff] [blame] | 343 | #define rsnd_info_is_playback(priv, type) \ |
| 344 | ({ \ |
| 345 | struct rcar_snd_info *info = rsnd_priv_to_info(priv); \ |
| 346 | int i, is_play = 0; \ |
| 347 | for (i = 0; i < info->dai_info_nr; i++) { \ |
| 348 | if (info->dai_info[i].playback.type == (type)->info) { \ |
| 349 | is_play = 1; \ |
| 350 | break; \ |
| 351 | } \ |
| 352 | } \ |
| 353 | is_play; \ |
| 354 | }) |
| 355 | |
Kuninori Morimoto | 07539c1 | 2013-07-21 21:36:35 -0700 | [diff] [blame] | 356 | /* |
Kuninori Morimoto | ba9c949 | 2014-03-03 20:51:21 -0800 | [diff] [blame] | 357 | * R-Car SRC |
Kuninori Morimoto | 07539c1 | 2013-07-21 21:36:35 -0700 | [diff] [blame] | 358 | */ |
Kuninori Morimoto | ba9c949 | 2014-03-03 20:51:21 -0800 | [diff] [blame] | 359 | int rsnd_src_probe(struct platform_device *pdev, |
Kuninori Morimoto | 90e8e50 | 2014-03-17 19:29:55 -0700 | [diff] [blame] | 360 | const struct rsnd_of_data *of_data, |
Kuninori Morimoto | 07539c1 | 2013-07-21 21:36:35 -0700 | [diff] [blame] | 361 | struct rsnd_priv *priv); |
Kuninori Morimoto | ba9c949 | 2014-03-03 20:51:21 -0800 | [diff] [blame] | 362 | struct rsnd_mod *rsnd_src_mod_get(struct rsnd_priv *priv, int id); |
| 363 | unsigned int rsnd_src_get_ssi_rate(struct rsnd_priv *priv, |
Kuninori Morimoto | 374e542 | 2014-03-02 23:43:03 -0800 | [diff] [blame] | 364 | struct rsnd_dai_stream *io, |
Kuninori Morimoto | ef74940 | 2013-12-19 19:28:51 -0800 | [diff] [blame] | 365 | struct snd_pcm_runtime *runtime); |
Kuninori Morimoto | ba9c949 | 2014-03-03 20:51:21 -0800 | [diff] [blame] | 366 | int rsnd_src_ssi_mode_init(struct rsnd_mod *ssi_mod, |
Kuninori Morimoto | 221bf52 | 2014-03-03 20:50:24 -0800 | [diff] [blame] | 367 | struct rsnd_dai *rdai, |
| 368 | struct rsnd_dai_stream *io); |
Kuninori Morimoto | ba9c949 | 2014-03-03 20:51:21 -0800 | [diff] [blame] | 369 | int rsnd_src_enable_ssi_irq(struct rsnd_mod *ssi_mod, |
Kuninori Morimoto | b8cc41e | 2014-03-03 20:50:08 -0800 | [diff] [blame] | 370 | struct rsnd_dai *rdai, |
| 371 | struct rsnd_dai_stream *io); |
Kuninori Morimoto | ef74940 | 2013-12-19 19:28:51 -0800 | [diff] [blame] | 372 | |
Kuninori Morimoto | ba9c949 | 2014-03-03 20:51:21 -0800 | [diff] [blame] | 373 | #define rsnd_src_nr(priv) ((priv)->src_nr) |
Kuninori Morimoto | 07539c1 | 2013-07-21 21:36:35 -0700 | [diff] [blame] | 374 | |
Kuninori Morimoto | ae5c322 | 2013-07-21 21:36:57 -0700 | [diff] [blame] | 375 | /* |
| 376 | * R-Car SSI |
| 377 | */ |
| 378 | int rsnd_ssi_probe(struct platform_device *pdev, |
Kuninori Morimoto | 90e8e50 | 2014-03-17 19:29:55 -0700 | [diff] [blame] | 379 | const struct rsnd_of_data *of_data, |
Kuninori Morimoto | ae5c322 | 2013-07-21 21:36:57 -0700 | [diff] [blame] | 380 | struct rsnd_priv *priv); |
Kuninori Morimoto | ae5c322 | 2013-07-21 21:36:57 -0700 | [diff] [blame] | 381 | struct rsnd_mod *rsnd_ssi_mod_get(struct rsnd_priv *priv, int id); |
Kuninori Morimoto | 7b5ce97 | 2014-01-23 18:39:32 -0800 | [diff] [blame] | 382 | int rsnd_ssi_is_pin_sharing(struct rsnd_mod *mod); |
Kuninori Morimoto | ae5c322 | 2013-07-21 21:36:57 -0700 | [diff] [blame] | 383 | |
Kuninori Morimoto | 1536a96 | 2013-07-21 21:35:52 -0700 | [diff] [blame] | 384 | #endif |