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Kuninori Morimoto1536a962013-07-21 21:35:52 -07001/*
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 Morimoto0a4d94c2013-07-28 18:58:50 -070016#include <linux/dma-mapping.h>
Kuninori Morimoto1536a962013-07-21 21:35:52 -070017#include <linux/io.h>
18#include <linux/list.h>
19#include <linux/module.h>
Kuninori Morimoto90e8e502014-03-17 19:29:55 -070020#include <linux/of_device.h>
21#include <linux/of_irq.h>
Kuninori Morimoto0a4d94c2013-07-28 18:58:50 -070022#include <linux/sh_dma.h>
23#include <linux/workqueue.h>
Kuninori Morimoto1536a962013-07-21 21:35:52 -070024#include <sound/soc.h>
25#include <sound/pcm_params.h>
26
Kuninori Morimoto2ea2cc82015-11-10 05:13:53 +000027#define RSND_GEN1_SRU 0
28#define RSND_GEN1_ADG 1
29#define RSND_GEN1_SSI 2
30
31#define RSND_GEN2_SCU 0
32#define RSND_GEN2_ADG 1
33#define RSND_GEN2_SSIU 2
34#define RSND_GEN2_SSI 3
35
36#define RSND_BASE_MAX 4
Geert Uytterhoevendcc448e2015-10-07 12:42:22 +020037
Kuninori Morimoto1536a962013-07-21 21:35:52 -070038/*
39 * pseudo register
40 *
41 * The register address offsets SRU/SCU/SSIU on Gen1/Gen2 are very different.
42 * This driver uses pseudo register in order to hide it.
43 * see gen1/gen2 for detail
44 */
Kuninori Morimoto33377442013-07-21 21:36:21 -070045enum rsnd_reg {
Kuninori Morimotod4440802015-11-10 05:10:18 +000046 /* SCU (SRC/SSIU/MIX/CTU/DVC) */
Kuninori Morimoto186fadc2015-11-30 08:54:03 +000047 RSND_REG_SSI_MODE, /* Gen2 only */
Kuninori Morimoto07539c12013-07-21 21:36:35 -070048 RSND_REG_SSI_MODE0,
49 RSND_REG_SSI_MODE1,
Kuninori Morimotod4440802015-11-10 05:10:18 +000050 RSND_REG_SSI_CTRL, /* Gen2 only */
51 RSND_REG_SSI_BUSIF_MODE, /* Gen2 only */
52 RSND_REG_SSI_BUSIF_ADINR, /* Gen2 only */
53 RSND_REG_SSI_BUSIF_DALIGN, /* Gen2 only */
54 RSND_REG_SSI_INT_ENABLE, /* Gen2 only */
Kuninori Morimotobf4e8d72015-11-30 08:50:08 +000055 RSND_REG_SRC_I_BUSIF_MODE,
56 RSND_REG_SRC_O_BUSIF_MODE,
Kuninori Morimotoef749402013-12-19 19:28:51 -080057 RSND_REG_SRC_ROUTE_MODE0,
58 RSND_REG_SRC_SWRSR,
59 RSND_REG_SRC_SRCIR,
Kuninori Morimoto690ef812013-12-19 19:27:03 -080060 RSND_REG_SRC_ADINR,
Kuninori Morimotoef749402013-12-19 19:28:51 -080061 RSND_REG_SRC_IFSCR,
62 RSND_REG_SRC_IFSVR,
63 RSND_REG_SRC_SRCCR,
Kuninori Morimotod4440802015-11-10 05:10:18 +000064 RSND_REG_SRC_CTRL, /* Gen2 only */
65 RSND_REG_SRC_BSDSR, /* Gen2 only */
66 RSND_REG_SRC_BSISR, /* Gen2 only */
67 RSND_REG_SRC_INT_ENABLE0, /* Gen2 only */
68 RSND_REG_SRC_BUSIF_DALIGN, /* Gen2 only */
69 RSND_REG_SRCIN_TIMSEL0, /* Gen2 only */
70 RSND_REG_SRCIN_TIMSEL1, /* Gen2 only */
71 RSND_REG_SRCIN_TIMSEL2, /* Gen2 only */
72 RSND_REG_SRCIN_TIMSEL3, /* Gen2 only */
73 RSND_REG_SRCIN_TIMSEL4, /* Gen2 only */
74 RSND_REG_SRCOUT_TIMSEL0, /* Gen2 only */
75 RSND_REG_SRCOUT_TIMSEL1, /* Gen2 only */
76 RSND_REG_SRCOUT_TIMSEL2, /* Gen2 only */
77 RSND_REG_SRCOUT_TIMSEL3, /* Gen2 only */
78 RSND_REG_SRCOUT_TIMSEL4, /* Gen2 only */
Kuninori Morimotocfcefe02015-01-08 01:52:36 +000079 RSND_REG_SCU_SYS_STATUS0,
Kuninori Morimotod4440802015-11-10 05:10:18 +000080 RSND_REG_SCU_SYS_STATUS1, /* Gen2 only */
Kuninori Morimotocfcefe02015-01-08 01:52:36 +000081 RSND_REG_SCU_SYS_INT_EN0,
Kuninori Morimotod4440802015-11-10 05:10:18 +000082 RSND_REG_SCU_SYS_INT_EN1, /* Gen2 only */
83 RSND_REG_CMD_CTRL, /* Gen2 only */
Kuninori Morimotoa504b1e2015-12-08 05:38:23 +000084 RSND_REG_CMD_BUSIF_DALIGN, /* Gen2 only */
Kuninori Morimotobff58ea2014-05-08 17:44:49 -070085 RSND_REG_CMD_ROUTE_SLCT,
Kuninori Morimotod4440802015-11-10 05:10:18 +000086 RSND_REG_CMDOUT_TIMSEL, /* Gen2 only */
Kuninori Morimoto9269e3c2015-07-15 07:17:17 +000087 RSND_REG_CTU_CTUIR,
88 RSND_REG_CTU_ADINR,
Kuninori Morimoto70fb1052015-07-15 07:17:36 +000089 RSND_REG_MIX_SWRSR,
90 RSND_REG_MIX_MIXIR,
91 RSND_REG_MIX_ADINR,
92 RSND_REG_MIX_MIXMR,
93 RSND_REG_MIX_MVPDR,
94 RSND_REG_MIX_MDBAR,
95 RSND_REG_MIX_MDBBR,
96 RSND_REG_MIX_MDBCR,
97 RSND_REG_MIX_MDBDR,
98 RSND_REG_MIX_MDBER,
Kuninori Morimotobff58ea2014-05-08 17:44:49 -070099 RSND_REG_DVC_SWRSR,
100 RSND_REG_DVC_DVUIR,
101 RSND_REG_DVC_ADINR,
102 RSND_REG_DVC_DVUCR,
103 RSND_REG_DVC_ZCMCR,
104 RSND_REG_DVC_VOL0R,
105 RSND_REG_DVC_VOL1R,
Kuninori Morimoto42ab9a72015-11-30 08:53:44 +0000106 RSND_REG_DVC_VOL2R,
107 RSND_REG_DVC_VOL3R,
108 RSND_REG_DVC_VOL4R,
109 RSND_REG_DVC_VOL5R,
110 RSND_REG_DVC_VOL6R,
111 RSND_REG_DVC_VOL7R,
Kuninori Morimotobff58ea2014-05-08 17:44:49 -0700112 RSND_REG_DVC_DVUER,
Kuninori Morimotod4440802015-11-10 05:10:18 +0000113 RSND_REG_DVC_VRCTR, /* Gen2 only */
114 RSND_REG_DVC_VRPDR, /* Gen2 only */
115 RSND_REG_DVC_VRDBR, /* Gen2 only */
Kuninori Morimoto07539c12013-07-21 21:36:35 -0700116
Kuninori Morimotodfc94032013-07-21 21:36:46 -0700117 /* ADG */
118 RSND_REG_BRRA,
119 RSND_REG_BRRB,
120 RSND_REG_SSICKR,
Kuninori Morimotod4440802015-11-10 05:10:18 +0000121 RSND_REG_DIV_EN, /* Gen2 only */
Kuninori Morimotodfc94032013-07-21 21:36:46 -0700122 RSND_REG_AUDIO_CLK_SEL0,
123 RSND_REG_AUDIO_CLK_SEL1,
Kuninori Morimotod4440802015-11-10 05:10:18 +0000124 RSND_REG_AUDIO_CLK_SEL2, /* Gen2 only */
Kuninori Morimotodfc94032013-07-21 21:36:46 -0700125
Kuninori Morimotoae5c3222013-07-21 21:36:57 -0700126 /* SSI */
127 RSND_REG_SSICR,
128 RSND_REG_SSISR,
129 RSND_REG_SSITDR,
130 RSND_REG_SSIRDR,
131 RSND_REG_SSIWSR,
132
Kuninori Morimoto33377442013-07-21 21:36:21 -0700133 RSND_REG_MAX,
134};
135
Kuninori Morimoto1536a962013-07-21 21:35:52 -0700136struct rsnd_priv;
Kuninori Morimotocdaa3cd2013-07-21 21:36:03 -0700137struct rsnd_mod;
Kuninori Morimoto1536a962013-07-21 21:35:52 -0700138struct rsnd_dai;
139struct rsnd_dai_stream;
140
141/*
Kuninori Morimoto33377442013-07-21 21:36:21 -0700142 * R-Car basic functions
143 */
144#define rsnd_mod_read(m, r) \
145 rsnd_read(rsnd_mod_to_priv(m), m, RSND_REG_##r)
146#define rsnd_mod_write(m, r, d) \
147 rsnd_write(rsnd_mod_to_priv(m), m, RSND_REG_##r, d)
Kuninori Morimoto7b47ab42015-06-16 08:53:11 +0000148#define rsnd_mod_force_write(m, r, d) \
149 rsnd_force_write(rsnd_mod_to_priv(m), m, RSND_REG_##r, d)
Kuninori Morimoto33377442013-07-21 21:36:21 -0700150#define rsnd_mod_bset(m, r, s, d) \
151 rsnd_bset(rsnd_mod_to_priv(m), m, RSND_REG_##r, s, d)
152
Kuninori Morimoto33377442013-07-21 21:36:21 -0700153u32 rsnd_read(struct rsnd_priv *priv, struct rsnd_mod *mod, enum rsnd_reg reg);
154void rsnd_write(struct rsnd_priv *priv, struct rsnd_mod *mod,
155 enum rsnd_reg reg, u32 data);
Kuninori Morimoto7b47ab42015-06-16 08:53:11 +0000156void rsnd_force_write(struct rsnd_priv *priv, struct rsnd_mod *mod,
157 enum rsnd_reg reg, u32 data);
Kuninori Morimoto33377442013-07-21 21:36:21 -0700158void rsnd_bset(struct rsnd_priv *priv, struct rsnd_mod *mod, enum rsnd_reg reg,
159 u32 mask, u32 data);
Kuninori Morimoto3023b382015-07-15 07:14:05 +0000160u32 rsnd_get_adinr_bit(struct rsnd_mod *mod, struct rsnd_dai_stream *io);
Kuninori Morimotobfe13602015-07-15 07:14:29 +0000161u32 rsnd_get_adinr_chan(struct rsnd_mod *mod, struct rsnd_dai_stream *io);
Kuninori Morimoto46890322015-07-15 07:14:47 +0000162u32 rsnd_get_dalign(struct rsnd_mod *mod, struct rsnd_dai_stream *io);
Kuninori Morimoto33377442013-07-21 21:36:21 -0700163
164/*
Kuninori Morimoto0a4d94c2013-07-28 18:58:50 -0700165 * R-Car DMA
166 */
Kuninori Morimoto940e9472015-10-26 08:42:25 +0000167struct rsnd_mod *rsnd_dma_attach(struct rsnd_dai_stream *io,
Kuninori Morimoto232c00b2015-10-26 08:38:26 +0000168 struct rsnd_mod *mod, int id);
Kuninori Morimoto2ea6b072015-11-10 05:14:12 +0000169int rsnd_dma_probe(struct rsnd_priv *priv);
Kuninori Morimoto72adc612015-02-20 10:31:23 +0000170struct dma_chan *rsnd_dma_request_channel(struct device_node *of_node,
171 struct rsnd_mod *mod, char *name);
Kuninori Morimoto0a4d94c2013-07-28 18:58:50 -0700172
173/*
Kuninori Morimotocdaa3cd2013-07-21 21:36:03 -0700174 * R-Car sound mod
175 */
Kuninori Morimotoa1260212014-03-02 23:42:55 -0800176enum rsnd_mod_type {
Kuninori Morimoto940e9472015-10-26 08:42:25 +0000177 RSND_MOD_AUDMAPP,
178 RSND_MOD_AUDMA,
179 RSND_MOD_DVC,
Kuninori Morimoto70fb1052015-07-15 07:17:36 +0000180 RSND_MOD_MIX,
Kuninori Morimoto9269e3c2015-07-15 07:17:17 +0000181 RSND_MOD_CTU,
Kuninori Morimoto1b2ca0a2015-10-26 08:43:21 +0000182 RSND_MOD_CMD,
Kuninori Morimoto8048b912015-01-15 08:09:44 +0000183 RSND_MOD_SRC,
Kuninori Morimotoe7d850d2015-10-26 08:43:57 +0000184 RSND_MOD_SSIP, /* SSI parent */
Kuninori Morimotoa1260212014-03-02 23:42:55 -0800185 RSND_MOD_SSI,
Kuninori Morimotocdf310c2015-12-17 02:55:25 +0000186 RSND_MOD_SSIU,
Kuninori Morimotoa1260212014-03-02 23:42:55 -0800187 RSND_MOD_MAX,
188};
Kuninori Morimotocdaa3cd2013-07-21 21:36:03 -0700189
190struct rsnd_mod_ops {
191 char *name;
Kuninori Morimoto9b99e9a2015-06-15 06:26:25 +0000192 struct dma_chan* (*dma_req)(struct rsnd_dai_stream *io,
193 struct rsnd_mod *mod);
Kuninori Morimoto7681f6a2014-03-03 20:50:33 -0800194 int (*probe)(struct rsnd_mod *mod,
Kuninori Morimoto2c0fac12015-06-15 06:25:20 +0000195 struct rsnd_dai_stream *io,
Kuninori Morimoto690602f2015-01-15 08:07:47 +0000196 struct rsnd_priv *priv);
Kuninori Morimoto7681f6a2014-03-03 20:50:33 -0800197 int (*remove)(struct rsnd_mod *mod,
Kuninori Morimoto2c0fac12015-06-15 06:25:20 +0000198 struct rsnd_dai_stream *io,
Kuninori Morimoto690602f2015-01-15 08:07:47 +0000199 struct rsnd_priv *priv);
Kuninori Morimotocdaa3cd2013-07-21 21:36:03 -0700200 int (*init)(struct rsnd_mod *mod,
Kuninori Morimoto2c0fac12015-06-15 06:25:20 +0000201 struct rsnd_dai_stream *io,
Kuninori Morimoto690602f2015-01-15 08:07:47 +0000202 struct rsnd_priv *priv);
Kuninori Morimotocdaa3cd2013-07-21 21:36:03 -0700203 int (*quit)(struct rsnd_mod *mod,
Kuninori Morimoto2c0fac12015-06-15 06:25:20 +0000204 struct rsnd_dai_stream *io,
Kuninori Morimoto690602f2015-01-15 08:07:47 +0000205 struct rsnd_priv *priv);
Kuninori Morimotocdaa3cd2013-07-21 21:36:03 -0700206 int (*start)(struct rsnd_mod *mod,
Kuninori Morimoto2c0fac12015-06-15 06:25:20 +0000207 struct rsnd_dai_stream *io,
Kuninori Morimoto690602f2015-01-15 08:07:47 +0000208 struct rsnd_priv *priv);
Kuninori Morimotocdaa3cd2013-07-21 21:36:03 -0700209 int (*stop)(struct rsnd_mod *mod,
Kuninori Morimoto2c0fac12015-06-15 06:25:20 +0000210 struct rsnd_dai_stream *io,
Kuninori Morimoto690602f2015-01-15 08:07:47 +0000211 struct rsnd_priv *priv);
Kuninori Morimotobff58ea2014-05-08 17:44:49 -0700212 int (*pcm_new)(struct rsnd_mod *mod,
Kuninori Morimoto2c0fac12015-06-15 06:25:20 +0000213 struct rsnd_dai_stream *io,
Kuninori Morimotobff58ea2014-05-08 17:44:49 -0700214 struct snd_soc_pcm_runtime *rtd);
Kuninori Morimoto3b7843f2015-03-26 04:02:51 +0000215 int (*hw_params)(struct rsnd_mod *mod,
Kuninori Morimoto2c0fac12015-06-15 06:25:20 +0000216 struct rsnd_dai_stream *io,
Kuninori Morimoto3b7843f2015-03-26 04:02:51 +0000217 struct snd_pcm_substream *substream,
218 struct snd_pcm_hw_params *hw_params);
Kuninori Morimoto97463e12014-11-27 08:02:43 +0000219 int (*fallback)(struct rsnd_mod *mod,
Kuninori Morimoto2c0fac12015-06-15 06:25:20 +0000220 struct rsnd_dai_stream *io,
Kuninori Morimoto690602f2015-01-15 08:07:47 +0000221 struct rsnd_priv *priv);
Kuninori Morimotocdaa3cd2013-07-21 21:36:03 -0700222};
223
Kuninori Morimoto4686a0a2014-01-23 18:41:44 -0800224struct rsnd_dai_stream;
Kuninori Morimotocdaa3cd2013-07-21 21:36:03 -0700225struct rsnd_mod {
226 int id;
Kuninori Morimotoa1260212014-03-02 23:42:55 -0800227 enum rsnd_mod_type type;
Kuninori Morimotocdaa3cd2013-07-21 21:36:03 -0700228 struct rsnd_mod_ops *ops;
Kuninori Morimoto2099bc82015-06-15 06:24:54 +0000229 struct rsnd_priv *priv;
Kuninori Morimoto85642952015-01-15 08:03:22 +0000230 struct clk *clk;
Kuninori Morimotocdaa3cd2013-07-21 21:36:03 -0700231};
Kuninori Morimoto417f9642014-11-27 08:02:55 +0000232/*
233 * status
234 *
Kuninori Morimoto5451ea42015-06-15 06:24:34 +0000235 * 0xH0000CBA
Kuninori Morimoto3b7843f2015-03-26 04:02:51 +0000236 *
Kuninori Morimoto5451ea42015-06-15 06:24:34 +0000237 * A 0: probe 1: remove
238 * B 0: init 1: quit
239 * C 0: start 1: stop
240 *
241 * H is always called (see __rsnd_mod_call)
242 * H 0: pcm_new
243 * H 0: fallback
244 * H 0: hw_params
Kuninori Morimoto417f9642014-11-27 08:02:55 +0000245 */
246#define __rsnd_mod_shift_probe 0
247#define __rsnd_mod_shift_remove 0
Kuninori Morimoto5451ea42015-06-15 06:24:34 +0000248#define __rsnd_mod_shift_init 4
249#define __rsnd_mod_shift_quit 4
250#define __rsnd_mod_shift_start 8
251#define __rsnd_mod_shift_stop 8
252#define __rsnd_mod_shift_pcm_new 28 /* always called */
253#define __rsnd_mod_shift_fallback 28 /* always called */
254#define __rsnd_mod_shift_hw_params 28 /* always called */
255
256#define __rsnd_mod_add_probe 1
257#define __rsnd_mod_add_remove -1
258#define __rsnd_mod_add_init 1
259#define __rsnd_mod_add_quit -1
260#define __rsnd_mod_add_start 1
261#define __rsnd_mod_add_stop -1
262#define __rsnd_mod_add_pcm_new 0
263#define __rsnd_mod_add_fallback 0
264#define __rsnd_mod_add_hw_params 0
Kuninori Morimoto417f9642014-11-27 08:02:55 +0000265
266#define __rsnd_mod_call_probe 0
267#define __rsnd_mod_call_remove 1
268#define __rsnd_mod_call_init 0
269#define __rsnd_mod_call_quit 1
270#define __rsnd_mod_call_start 0
271#define __rsnd_mod_call_stop 1
272#define __rsnd_mod_call_pcm_new 0
273#define __rsnd_mod_call_fallback 0
Kuninori Morimoto3b7843f2015-03-26 04:02:51 +0000274#define __rsnd_mod_call_hw_params 0
Kuninori Morimotocdaa3cd2013-07-21 21:36:03 -0700275
Kuninori Morimoto2099bc82015-06-15 06:24:54 +0000276#define rsnd_mod_to_priv(mod) ((mod)->priv)
Kuninori Morimoto72413c12015-07-15 07:10:43 +0000277#define rsnd_mod_id(mod) ((mod) ? (mod)->id : -1)
Kuninori Morimotoc9929342015-10-22 03:15:04 +0000278#define rsnd_mod_power_on(mod) clk_enable((mod)->clk)
279#define rsnd_mod_power_off(mod) clk_disable((mod)->clk)
Kuninori Morimotob76e2182015-09-10 07:02:21 +0000280#define rsnd_mod_get(ip) (&(ip)->mod)
Kuninori Morimotocdaa3cd2013-07-21 21:36:03 -0700281
Kuninori Morimoto2099bc82015-06-15 06:24:54 +0000282int rsnd_mod_init(struct rsnd_priv *priv,
283 struct rsnd_mod *mod,
Kuninori Morimotocdaa3cd2013-07-21 21:36:03 -0700284 struct rsnd_mod_ops *ops,
Kuninori Morimoto85642952015-01-15 08:03:22 +0000285 struct clk *clk,
Kuninori Morimotoa1260212014-03-02 23:42:55 -0800286 enum rsnd_mod_type type,
Kuninori Morimotocdaa3cd2013-07-21 21:36:03 -0700287 int id);
Kuninori Morimoto2f78dd72015-03-26 04:02:09 +0000288void rsnd_mod_quit(struct rsnd_mod *mod);
Kuninori Morimotocdaa3cd2013-07-21 21:36:03 -0700289char *rsnd_mod_name(struct rsnd_mod *mod);
Kuninori Morimoto9b99e9a2015-06-15 06:26:25 +0000290struct dma_chan *rsnd_mod_dma_req(struct rsnd_dai_stream *io,
291 struct rsnd_mod *mod);
Kuninori Morimotof501b7a2015-06-15 06:25:48 +0000292void rsnd_mod_interrupt(struct rsnd_mod *mod,
293 void (*callback)(struct rsnd_mod *mod,
294 struct rsnd_dai_stream *io));
Kuninori Morimotocdaa3cd2013-07-21 21:36:03 -0700295
Kuninori Morimotoc1402842015-12-17 02:57:27 +0000296int rsnd_get_slot(struct rsnd_dai_stream *io);
297int rsnd_get_slot_width(struct rsnd_dai_stream *io);
Kuninori Morimoto8ec85e72015-11-30 08:53:27 +0000298
Kuninori Morimotocdaa3cd2013-07-21 21:36:03 -0700299/*
Kuninori Morimoto1536a962013-07-21 21:35:52 -0700300 * R-Car sound DAI
301 */
302#define RSND_DAI_NAME_SIZE 16
303struct rsnd_dai_stream {
Kuninori Morimotof8c3c302015-03-19 04:15:18 +0000304 char name[RSND_DAI_NAME_SIZE];
Kuninori Morimoto1536a962013-07-21 21:35:52 -0700305 struct snd_pcm_substream *substream;
Kuninori Morimotoa1260212014-03-02 23:42:55 -0800306 struct rsnd_mod *mod[RSND_MOD_MAX];
Kuninori Morimoto389933d2014-03-03 20:50:00 -0800307 struct rsnd_dai_path_info *info; /* rcar_snd.h */
Kuninori Morimoto54cb5562015-01-15 08:06:24 +0000308 struct rsnd_dai *rdai;
Kuninori Morimotoc2dc47d2015-10-26 08:41:17 +0000309 u32 mod_status[RSND_MOD_MAX];
Kuninori Morimoto1536a962013-07-21 21:35:52 -0700310 int byte_pos;
311 int period_pos;
312 int byte_per_period;
313 int next_period_byte;
314};
Kuninori Morimoto5cbbadd2015-07-15 07:16:19 +0000315#define rsnd_io_to_mod(io, i) ((i) < RSND_MOD_MAX ? (io)->mod[(i)] : NULL)
316#define rsnd_io_to_mod_ssi(io) rsnd_io_to_mod((io), RSND_MOD_SSI)
Kuninori Morimotoe7d850d2015-10-26 08:43:57 +0000317#define rsnd_io_to_mod_ssip(io) rsnd_io_to_mod((io), RSND_MOD_SSIP)
Kuninori Morimoto5cbbadd2015-07-15 07:16:19 +0000318#define rsnd_io_to_mod_src(io) rsnd_io_to_mod((io), RSND_MOD_SRC)
Kuninori Morimoto9269e3c2015-07-15 07:17:17 +0000319#define rsnd_io_to_mod_ctu(io) rsnd_io_to_mod((io), RSND_MOD_CTU)
Kuninori Morimoto70fb1052015-07-15 07:17:36 +0000320#define rsnd_io_to_mod_mix(io) rsnd_io_to_mod((io), RSND_MOD_MIX)
Kuninori Morimoto5cbbadd2015-07-15 07:16:19 +0000321#define rsnd_io_to_mod_dvc(io) rsnd_io_to_mod((io), RSND_MOD_DVC)
Kuninori Morimotoa504b1e2015-12-08 05:38:23 +0000322#define rsnd_io_to_mod_cmd(io) rsnd_io_to_mod((io), RSND_MOD_CMD)
Kuninori Morimoto54cb5562015-01-15 08:06:24 +0000323#define rsnd_io_to_rdai(io) ((io)->rdai)
Kuninori Morimoto1b13d1182015-01-15 08:08:34 +0000324#define rsnd_io_to_priv(io) (rsnd_rdai_to_priv(rsnd_io_to_rdai(io)))
Kuninori Morimoto985a4f62015-01-15 08:06:49 +0000325#define rsnd_io_is_play(io) (&rsnd_io_to_rdai(io)->playback == io)
Kuninori Morimoto9d0e2022015-01-15 08:02:40 +0000326#define rsnd_io_to_runtime(io) ((io)->substream ? \
327 (io)->substream->runtime : NULL)
Kuninori Morimotod5bbe7d2015-06-15 06:27:47 +0000328int rsnd_io_is_working(struct rsnd_dai_stream *io);
Kuninori Morimoto985a4f62015-01-15 08:06:49 +0000329
Kuninori Morimoto1536a962013-07-21 21:35:52 -0700330struct rsnd_dai {
331 char name[RSND_DAI_NAME_SIZE];
Kuninori Morimoto1536a962013-07-21 21:35:52 -0700332 struct rsnd_dai_stream playback;
333 struct rsnd_dai_stream capture;
Kuninori Morimoto1b13d1182015-01-15 08:08:34 +0000334 struct rsnd_priv *priv;
Kuninori Morimoto1536a962013-07-21 21:35:52 -0700335
Kuninori Morimoto8ec85e72015-11-30 08:53:27 +0000336 int slots;
337
Dan Carpentera3737732013-11-08 12:46:53 +0300338 unsigned int clk_master:1;
339 unsigned int bit_clk_inv:1;
340 unsigned int frm_clk_inv:1;
341 unsigned int sys_delay:1;
342 unsigned int data_alignment:1;
Kuninori Morimoto1536a962013-07-21 21:35:52 -0700343};
344
Kuninori Morimotoecba9e72014-02-24 22:15:18 -0800345#define rsnd_rdai_nr(priv) ((priv)->rdai_nr)
Kuninori Morimoto3ed64482015-01-15 08:04:51 +0000346#define rsnd_rdai_is_clk_master(rdai) ((rdai)->clk_master)
Kuninori Morimoto1b13d1182015-01-15 08:08:34 +0000347#define rsnd_rdai_to_priv(rdai) ((rdai)->priv)
Kuninori Morimoto1536a962013-07-21 21:35:52 -0700348#define for_each_rsnd_dai(rdai, priv, i) \
Kuninori Morimoto00463c112014-02-11 17:15:51 -0800349 for (i = 0; \
Kuninori Morimotoecba9e72014-02-24 22:15:18 -0800350 (i < rsnd_rdai_nr(priv)) && \
Kuninori Morimoto710d0882015-01-15 08:03:38 +0000351 ((rdai) = rsnd_rdai_get(priv, i)); \
Kuninori Morimoto00463c112014-02-11 17:15:51 -0800352 i++)
Kuninori Morimoto1536a962013-07-21 21:35:52 -0700353
Kuninori Morimoto710d0882015-01-15 08:03:38 +0000354struct rsnd_dai *rsnd_rdai_get(struct rsnd_priv *priv, int id);
355
Kuninori Morimoto75defee2015-06-15 06:21:15 +0000356bool rsnd_dai_pointer_update(struct rsnd_dai_stream *io, int cnt);
357void rsnd_dai_period_elapsed(struct rsnd_dai_stream *io);
Kuninori Morimoto1536a962013-07-21 21:35:52 -0700358int rsnd_dai_pointer_offset(struct rsnd_dai_stream *io, int additional);
Kuninori Morimoto27924f32015-10-26 08:39:41 +0000359int rsnd_dai_connect(struct rsnd_mod *mod,
360 struct rsnd_dai_stream *io,
361 enum rsnd_mod_type type);
Kuninori Morimoto94e27102015-11-10 05:11:18 +0000362#define rsnd_dai_of_node(priv) \
363 of_get_child_by_name(rsnd_priv_to_dev(priv)->of_node, "rcar_sound,dai")
Kuninori Morimoto1536a962013-07-21 21:35:52 -0700364
365/*
Kuninori Morimoto33377442013-07-21 21:36:21 -0700366 * R-Car Gen1/Gen2
367 */
Kuninori Morimoto2ea6b072015-11-10 05:14:12 +0000368int rsnd_gen_probe(struct rsnd_priv *priv);
Kuninori Morimoto33377442013-07-21 21:36:21 -0700369void __iomem *rsnd_gen_reg_get(struct rsnd_priv *priv,
370 struct rsnd_mod *mod,
371 enum rsnd_reg reg);
Kuninori Morimotoc5212b42015-02-20 10:25:27 +0000372phys_addr_t rsnd_gen_get_phy_addr(struct rsnd_priv *priv, int reg_id);
Kuninori Morimotoad32d0c2014-05-22 23:25:54 -0700373
Kuninori Morimoto33377442013-07-21 21:36:21 -0700374/*
Kuninori Morimotodfc94032013-07-21 21:36:46 -0700375 * R-Car ADG
376 */
377int rsnd_adg_ssi_clk_stop(struct rsnd_mod *mod);
378int rsnd_adg_ssi_clk_try_start(struct rsnd_mod *mod, unsigned int rate);
Kuninori Morimoto2ea6b072015-11-10 05:14:12 +0000379int rsnd_adg_probe(struct rsnd_priv *priv);
380void rsnd_adg_remove(struct rsnd_priv *priv);
Kuninori Morimoto629509c2014-01-23 18:42:00 -0800381int rsnd_adg_set_convert_clk_gen2(struct rsnd_mod *mod,
Kuninori Morimoto629509c2014-01-23 18:42:00 -0800382 struct rsnd_dai_stream *io,
383 unsigned int src_rate,
384 unsigned int dst_rate);
385int rsnd_adg_set_convert_timing_gen2(struct rsnd_mod *mod,
Kuninori Morimoto629509c2014-01-23 18:42:00 -0800386 struct rsnd_dai_stream *io);
Kuninori Morimotof708d942015-01-15 08:07:19 +0000387int rsnd_adg_set_cmd_timsel_gen2(struct rsnd_mod *mod,
Kuninori Morimotobff58ea2014-05-08 17:44:49 -0700388 struct rsnd_dai_stream *io);
Kuninori Morimotodfc94032013-07-21 21:36:46 -0700389
390/*
Kuninori Morimoto1536a962013-07-21 21:35:52 -0700391 * R-Car sound priv
392 */
393struct rsnd_priv {
394
Kuninori Morimoto9f464f82014-05-22 23:25:30 -0700395 struct platform_device *pdev;
Kuninori Morimoto1536a962013-07-21 21:35:52 -0700396 spinlock_t lock;
Kuninori Morimotoc51eb1c2015-11-19 04:22:56 +0000397 unsigned long flags;
Kuninori Morimoto2ea2cc82015-11-10 05:13:53 +0000398#define RSND_GEN_MASK (0xF << 0)
399#define RSND_GEN1 (1 << 0)
400#define RSND_GEN2 (2 << 0)
Kuninori Morimoto1536a962013-07-21 21:35:52 -0700401
402 /*
Kuninori Morimoto33377442013-07-21 21:36:21 -0700403 * below value will be filled on rsnd_gen_probe()
404 */
405 void *gen;
406
407 /*
Kuninori Morimotodfc94032013-07-21 21:36:46 -0700408 * below value will be filled on rsnd_adg_probe()
409 */
410 void *adg;
411
412 /*
Kuninori Morimoto288f3922015-02-20 10:27:42 +0000413 * below value will be filled on rsnd_dma_probe()
414 */
415 void *dma;
416
417 /*
Kuninori Morimotoae5c3222013-07-21 21:36:57 -0700418 * below value will be filled on rsnd_ssi_probe()
419 */
Kuninori Morimotodd27d802014-01-23 18:39:40 -0800420 void *ssi;
421 int ssi_nr;
Kuninori Morimotoae5c3222013-07-21 21:36:57 -0700422
423 /*
Kuninori Morimotoc7f69ab2015-10-26 08:43:41 +0000424 * below value will be filled on rsnd_ssiu_probe()
425 */
426 void *ssiu;
427 int ssiu_nr;
428
429 /*
Kuninori Morimoto78edead2015-07-15 07:16:37 +0000430 * below value will be filled on rsnd_src_probe()
431 */
432 void *src;
433 int src_nr;
434
435 /*
Kuninori Morimoto9269e3c2015-07-15 07:17:17 +0000436 * below value will be filled on rsnd_ctu_probe()
437 */
438 void *ctu;
439 int ctu_nr;
440
441 /*
Kuninori Morimoto70fb1052015-07-15 07:17:36 +0000442 * below value will be filled on rsnd_mix_probe()
443 */
444 void *mix;
445 int mix_nr;
446
447 /*
Kuninori Morimotobff58ea2014-05-08 17:44:49 -0700448 * below value will be filled on rsnd_dvc_probe()
449 */
450 void *dvc;
451 int dvc_nr;
452
453 /*
Kuninori Morimoto1b2ca0a2015-10-26 08:43:21 +0000454 * below value will be filled on rsnd_cmd_probe()
455 */
456 void *cmd;
457 int cmd_nr;
458
459 /*
Kuninori Morimoto1536a962013-07-21 21:35:52 -0700460 * below value will be filled on rsnd_dai_probe()
461 */
462 struct snd_soc_dai_driver *daidrv;
463 struct rsnd_dai *rdai;
Kuninori Morimotoecba9e72014-02-24 22:15:18 -0800464 int rdai_nr;
Kuninori Morimoto1536a962013-07-21 21:35:52 -0700465};
466
Kuninori Morimoto9f464f82014-05-22 23:25:30 -0700467#define rsnd_priv_to_pdev(priv) ((priv)->pdev)
468#define rsnd_priv_to_dev(priv) (&(rsnd_priv_to_pdev(priv)->dev))
Kuninori Morimoto1536a962013-07-21 21:35:52 -0700469
Kuninori Morimoto348d5922015-11-10 05:13:12 +0000470#define rsnd_is_gen1(priv) (((priv)->flags & RSND_GEN_MASK) == RSND_GEN1)
471#define rsnd_is_gen2(priv) (((priv)->flags & RSND_GEN_MASK) == RSND_GEN2)
472
Kuninori Morimoto07539c12013-07-21 21:36:35 -0700473/*
Kuninori Morimoto170a2492014-11-27 08:06:14 +0000474 * rsnd_kctrl
475 */
476struct rsnd_kctrl_cfg {
477 unsigned int max;
478 unsigned int size;
479 u32 *val;
480 const char * const *texts;
Kuninori Morimotob65a7cc2015-06-15 06:27:28 +0000481 void (*update)(struct rsnd_dai_stream *io, struct rsnd_mod *mod);
482 struct rsnd_dai_stream *io;
Kuninori Morimotod1f83d62015-02-02 04:53:53 +0000483 struct snd_card *card;
484 struct snd_kcontrol *kctrl;
Kuninori Morimoto170a2492014-11-27 08:06:14 +0000485};
486
Kuninori Morimoto42ab9a72015-11-30 08:53:44 +0000487#define RSND_DVC_CHANNELS 8
Kuninori Morimoto170a2492014-11-27 08:06:14 +0000488struct rsnd_kctrl_cfg_m {
489 struct rsnd_kctrl_cfg cfg;
490 u32 val[RSND_DVC_CHANNELS];
491};
492
493struct rsnd_kctrl_cfg_s {
494 struct rsnd_kctrl_cfg cfg;
495 u32 val;
496};
497
Kuninori Morimotod1f83d62015-02-02 04:53:53 +0000498void _rsnd_kctrl_remove(struct rsnd_kctrl_cfg *cfg);
499#define rsnd_kctrl_remove(_cfg) _rsnd_kctrl_remove(&((_cfg).cfg))
500
Kuninori Morimoto170a2492014-11-27 08:06:14 +0000501int rsnd_kctrl_new_m(struct rsnd_mod *mod,
Kuninori Morimotob65a7cc2015-06-15 06:27:28 +0000502 struct rsnd_dai_stream *io,
Kuninori Morimoto170a2492014-11-27 08:06:14 +0000503 struct snd_soc_pcm_runtime *rtd,
504 const unsigned char *name,
Kuninori Morimotob65a7cc2015-06-15 06:27:28 +0000505 void (*update)(struct rsnd_dai_stream *io,
506 struct rsnd_mod *mod),
Kuninori Morimoto170a2492014-11-27 08:06:14 +0000507 struct rsnd_kctrl_cfg_m *_cfg,
Kuninori Morimoto42ab9a72015-11-30 08:53:44 +0000508 int ch_size,
Kuninori Morimoto170a2492014-11-27 08:06:14 +0000509 u32 max);
510int rsnd_kctrl_new_s(struct rsnd_mod *mod,
Kuninori Morimotob65a7cc2015-06-15 06:27:28 +0000511 struct rsnd_dai_stream *io,
Kuninori Morimoto170a2492014-11-27 08:06:14 +0000512 struct snd_soc_pcm_runtime *rtd,
513 const unsigned char *name,
Kuninori Morimotob65a7cc2015-06-15 06:27:28 +0000514 void (*update)(struct rsnd_dai_stream *io,
515 struct rsnd_mod *mod),
Kuninori Morimoto170a2492014-11-27 08:06:14 +0000516 struct rsnd_kctrl_cfg_s *_cfg,
517 u32 max);
518int rsnd_kctrl_new_e(struct rsnd_mod *mod,
Kuninori Morimotob65a7cc2015-06-15 06:27:28 +0000519 struct rsnd_dai_stream *io,
Kuninori Morimoto170a2492014-11-27 08:06:14 +0000520 struct snd_soc_pcm_runtime *rtd,
521 const unsigned char *name,
522 struct rsnd_kctrl_cfg_s *_cfg,
Kuninori Morimotob65a7cc2015-06-15 06:27:28 +0000523 void (*update)(struct rsnd_dai_stream *io,
524 struct rsnd_mod *mod),
Kuninori Morimoto170a2492014-11-27 08:06:14 +0000525 const char * const *texts,
526 u32 max);
527
528/*
Kuninori Morimoto78edead2015-07-15 07:16:37 +0000529 * R-Car SSI
530 */
Kuninori Morimoto2ea6b072015-11-10 05:14:12 +0000531int rsnd_ssi_probe(struct rsnd_priv *priv);
532void rsnd_ssi_remove(struct rsnd_priv *priv);
Kuninori Morimoto78edead2015-07-15 07:16:37 +0000533struct rsnd_mod *rsnd_ssi_mod_get(struct rsnd_priv *priv, int id);
Kuninori Morimoto78edead2015-07-15 07:16:37 +0000534int rsnd_ssi_is_dma_mode(struct rsnd_mod *mod);
Kuninori Morimotob415b4d2015-10-22 03:15:46 +0000535int rsnd_ssi_use_busif(struct rsnd_dai_stream *io);
536
537#define rsnd_ssi_is_pin_sharing(io) \
538 __rsnd_ssi_is_pin_sharing(rsnd_io_to_mod_ssi(io))
539int __rsnd_ssi_is_pin_sharing(struct rsnd_mod *mod);
Kuninori Morimoto78edead2015-07-15 07:16:37 +0000540
Kuninori Morimoto94e27102015-11-10 05:11:18 +0000541#define rsnd_ssi_of_node(priv) \
542 of_get_child_by_name(rsnd_priv_to_dev(priv)->of_node, "rcar_sound,ssi")
543
Kuninori Morimoto78edead2015-07-15 07:16:37 +0000544/*
Kuninori Morimotoc7f69ab2015-10-26 08:43:41 +0000545 * R-Car SSIU
546 */
547int rsnd_ssiu_attach(struct rsnd_dai_stream *io,
548 struct rsnd_mod *mod);
Kuninori Morimoto2ea6b072015-11-10 05:14:12 +0000549int rsnd_ssiu_probe(struct rsnd_priv *priv);
550void rsnd_ssiu_remove(struct rsnd_priv *priv);
Kuninori Morimotoc7f69ab2015-10-26 08:43:41 +0000551
552/*
Kuninori Morimotoba9c9492014-03-03 20:51:21 -0800553 * R-Car SRC
Kuninori Morimoto07539c12013-07-21 21:36:35 -0700554 */
Kuninori Morimoto2ea6b072015-11-10 05:14:12 +0000555int rsnd_src_probe(struct rsnd_priv *priv);
556void rsnd_src_remove(struct rsnd_priv *priv);
Kuninori Morimotoba9c9492014-03-03 20:51:21 -0800557struct rsnd_mod *rsnd_src_mod_get(struct rsnd_priv *priv, int id);
558unsigned int rsnd_src_get_ssi_rate(struct rsnd_priv *priv,
Kuninori Morimoto374e5422014-03-02 23:43:03 -0800559 struct rsnd_dai_stream *io,
Kuninori Morimotoef749402013-12-19 19:28:51 -0800560 struct snd_pcm_runtime *runtime);
Kuninori Morimoto94e27102015-11-10 05:11:18 +0000561#define rsnd_src_of_node(priv) \
562 of_get_child_by_name(rsnd_priv_to_dev(priv)->of_node, "rcar_sound,src")
Kuninori Morimotoef749402013-12-19 19:28:51 -0800563
Kuninori Morimotoae5c3222013-07-21 21:36:57 -0700564/*
Kuninori Morimoto9269e3c2015-07-15 07:17:17 +0000565 * R-Car CTU
566 */
Kuninori Morimoto2ea6b072015-11-10 05:14:12 +0000567int rsnd_ctu_probe(struct rsnd_priv *priv);
568void rsnd_ctu_remove(struct rsnd_priv *priv);
Kuninori Morimoto9269e3c2015-07-15 07:17:17 +0000569struct rsnd_mod *rsnd_ctu_mod_get(struct rsnd_priv *priv, int id);
Kuninori Morimoto94e27102015-11-10 05:11:18 +0000570#define rsnd_ctu_of_node(priv) \
571 of_get_child_by_name(rsnd_priv_to_dev(priv)->of_node, "rcar_sound,ctu")
Kuninori Morimoto9269e3c2015-07-15 07:17:17 +0000572
573/*
Kuninori Morimoto70fb1052015-07-15 07:17:36 +0000574 * R-Car MIX
575 */
Kuninori Morimoto2ea6b072015-11-10 05:14:12 +0000576int rsnd_mix_probe(struct rsnd_priv *priv);
577void rsnd_mix_remove(struct rsnd_priv *priv);
Kuninori Morimoto70fb1052015-07-15 07:17:36 +0000578struct rsnd_mod *rsnd_mix_mod_get(struct rsnd_priv *priv, int id);
Kuninori Morimoto94e27102015-11-10 05:11:18 +0000579#define rsnd_mix_of_node(priv) \
580 of_get_child_by_name(rsnd_priv_to_dev(priv)->of_node, "rcar_sound,mix")
Kuninori Morimoto70fb1052015-07-15 07:17:36 +0000581
582/*
Kuninori Morimotobff58ea2014-05-08 17:44:49 -0700583 * R-Car DVC
584 */
Kuninori Morimoto2ea6b072015-11-10 05:14:12 +0000585int rsnd_dvc_probe(struct rsnd_priv *priv);
586void rsnd_dvc_remove(struct rsnd_priv *priv);
Kuninori Morimotobff58ea2014-05-08 17:44:49 -0700587struct rsnd_mod *rsnd_dvc_mod_get(struct rsnd_priv *priv, int id);
Kuninori Morimoto94e27102015-11-10 05:11:18 +0000588#define rsnd_dvc_of_node(priv) \
589 of_get_child_by_name(rsnd_priv_to_dev(priv)->of_node, "rcar_sound,dvc")
Kuninori Morimotobff58ea2014-05-08 17:44:49 -0700590
Kuninori Morimoto1b2ca0a2015-10-26 08:43:21 +0000591/*
592 * R-Car CMD
593 */
Kuninori Morimoto2ea6b072015-11-10 05:14:12 +0000594int rsnd_cmd_probe(struct rsnd_priv *priv);
595void rsnd_cmd_remove(struct rsnd_priv *priv);
Kuninori Morimoto1b2ca0a2015-10-26 08:43:21 +0000596int rsnd_cmd_attach(struct rsnd_dai_stream *io, int id);
597struct rsnd_mod *rsnd_cmd_mod_get(struct rsnd_priv *priv, int id);
598
Kuninori Morimotof1df1222015-09-10 07:03:08 +0000599#ifdef DEBUG
600void rsnd_mod_make_sure(struct rsnd_mod *mod, enum rsnd_mod_type type);
601#define rsnd_mod_confirm_ssi(mssi) rsnd_mod_make_sure(mssi, RSND_MOD_SSI)
602#define rsnd_mod_confirm_src(msrc) rsnd_mod_make_sure(msrc, RSND_MOD_SRC)
603#define rsnd_mod_confirm_dvc(mdvc) rsnd_mod_make_sure(mdvc, RSND_MOD_DVC)
604#else
605#define rsnd_mod_confirm_ssi(mssi)
606#define rsnd_mod_confirm_src(msrc)
607#define rsnd_mod_confirm_dvc(mdvc)
608#endif
609
Kuninori Morimoto1536a962013-07-21 21:35:52 -0700610#endif