From 8d91c1e411f55d7ea91b1183a2e9f8088fb4d5be Mon Sep 17 00:00:00 2001 From: André Fabian Silva Delgado Date: Tue, 15 Dec 2015 14:52:16 -0300 Subject: Linux-libre 4.3.2-gnu --- sound/soc/sh/rcar/core.c | 195 +++++++++++++++++++++++++++++++++++++++++------ 1 file changed, 173 insertions(+), 22 deletions(-) (limited to 'sound/soc/sh/rcar/core.c') diff --git a/sound/soc/sh/rcar/core.c b/sound/soc/sh/rcar/core.c index f1e592065..f3feed5ce 100644 --- a/sound/soc/sh/rcar/core.c +++ b/sound/soc/sh/rcar/core.c @@ -203,9 +203,9 @@ int rsnd_io_is_working(struct rsnd_dai_stream *io) } /* - * settting function + * ADINR function */ -u32 rsnd_get_adinr(struct rsnd_mod *mod, struct rsnd_dai_stream *io) +u32 rsnd_get_adinr_bit(struct rsnd_mod *mod, struct rsnd_dai_stream *io) { struct rsnd_priv *priv = rsnd_mod_to_priv(mod); struct snd_pcm_runtime *runtime = rsnd_io_to_runtime(io); @@ -227,6 +227,64 @@ u32 rsnd_get_adinr(struct rsnd_mod *mod, struct rsnd_dai_stream *io) return adinr; } +u32 rsnd_get_adinr_chan(struct rsnd_mod *mod, struct rsnd_dai_stream *io) +{ + struct rsnd_priv *priv = rsnd_mod_to_priv(mod); + struct snd_pcm_runtime *runtime = rsnd_io_to_runtime(io); + struct device *dev = rsnd_priv_to_dev(priv); + u32 chan = runtime->channels; + + switch (chan) { + case 1: + case 2: + case 4: + case 6: + case 8: + break; + default: + dev_warn(dev, "not supported channel\n"); + chan = 0; + break; + } + + return chan; +} + +/* + * DALIGN function + */ +u32 rsnd_get_dalign(struct rsnd_mod *mod, struct rsnd_dai_stream *io) +{ + struct rsnd_mod *src = rsnd_io_to_mod_src(io); + struct rsnd_mod *ssi = rsnd_io_to_mod_ssi(io); + struct rsnd_mod *target = src ? src : ssi; + struct snd_pcm_runtime *runtime = rsnd_io_to_runtime(io); + u32 val = 0x76543210; + u32 mask = ~0; + + mask <<= runtime->channels * 4; + val = val & mask; + + switch (runtime->sample_bits) { + case 16: + val |= 0x67452301 & ~mask; + break; + case 32: + val |= 0x76543210 & ~mask; + break; + } + + /* + * exchange channeles on SRC if possible, + * otherwise, R/L volume settings on DVC + * changes inverted channels + */ + if (mod == target) + return val; + else + return 0x76543210; +} + /* * rsnd_dai functions */ @@ -242,9 +300,9 @@ u32 rsnd_get_adinr(struct rsnd_mod *mod, struct rsnd_dai_stream *io) if (val == __rsnd_mod_call_##func) { \ called = 1; \ ret = (mod)->ops->func(mod, io, param); \ - mod->status = (mod->status & ~mask) + \ - (add << __rsnd_mod_shift_##func); \ } \ + mod->status = (mod->status & ~mask) + \ + (add << __rsnd_mod_shift_##func); \ dev_dbg(dev, "%s[%d] 0x%08x %s\n", \ rsnd_mod_name(mod), rsnd_mod_id(mod), mod->status, \ called ? #func : ""); \ @@ -274,21 +332,21 @@ u32 rsnd_get_adinr(struct rsnd_mod *mod, struct rsnd_dai_stream *io) static int rsnd_dai_connect(struct rsnd_mod *mod, struct rsnd_dai_stream *io) { + struct rsnd_priv *priv; + struct device *dev; + if (!mod) return -EIO; - if (io->mod[mod->type]) { - struct rsnd_priv *priv = rsnd_mod_to_priv(mod); - struct device *dev = rsnd_priv_to_dev(priv); - - dev_err(dev, "%s[%d] is not empty\n", - rsnd_mod_name(mod), - rsnd_mod_id(mod)); - return -EIO; - } + priv = rsnd_mod_to_priv(mod); + dev = rsnd_priv_to_dev(priv); io->mod[mod->type] = mod; + dev_dbg(dev, "%s[%d] is connected to io (%s)\n", + rsnd_mod_name(mod), rsnd_mod_id(mod), + rsnd_io_is_play(io) ? "Playback" : "Capture"); + return 0; } @@ -517,7 +575,7 @@ static const struct snd_soc_dai_ops rsnd_soc_dai_ops = { .set_fmt = rsnd_soc_dai_set_fmt, }; -#define rsnd_path_parse(priv, io, type) \ +#define rsnd_path_add(priv, io, type) \ ({ \ struct rsnd_mod *mod; \ int ret = 0; \ @@ -533,7 +591,7 @@ static const struct snd_soc_dai_ops rsnd_soc_dai_ops = { ret; \ }) -#define rsnd_path_break(priv, io, type) \ +#define rsnd_path_remove(priv, io, type) \ { \ struct rsnd_mod *mod; \ int id = -1; \ @@ -547,6 +605,79 @@ static const struct snd_soc_dai_ops rsnd_soc_dai_ops = { } \ } +void rsnd_path_parse(struct rsnd_priv *priv, + struct rsnd_dai_stream *io) +{ + struct rsnd_mod *dvc = rsnd_io_to_mod_dvc(io); + struct rsnd_mod *mix = rsnd_io_to_mod_mix(io); + struct rsnd_mod *src = rsnd_io_to_mod_src(io); + struct rsnd_mod *cmd; + struct device *dev = rsnd_priv_to_dev(priv); + u32 data; + + /* Gen1 is not supported */ + if (rsnd_is_gen1(priv)) + return; + + if (!mix && !dvc) + return; + + if (mix) { + struct rsnd_dai *rdai; + int i; + u32 path[] = { + [0] = 0, + [1] = 1 << 0, + [2] = 0, + [3] = 0, + [4] = 0, + [5] = 1 << 8 + }; + + /* + * it is assuming that integrater is well understanding about + * data path. Here doesn't check impossible connection, + * like src2 + src5 + */ + data = 0; + for_each_rsnd_dai(rdai, priv, i) { + io = &rdai->playback; + if (mix == rsnd_io_to_mod_mix(io)) + data |= path[rsnd_mod_id(src)]; + + io = &rdai->capture; + if (mix == rsnd_io_to_mod_mix(io)) + data |= path[rsnd_mod_id(src)]; + } + + /* + * We can't use ctu = rsnd_io_ctu() here. + * Since, ID of dvc/mix are 0 or 1 (= same as CMD number) + * but ctu IDs are 0 - 7 (= CTU00 - CTU13) + */ + cmd = mix; + } else { + u32 path[] = { + [0] = 0x30000, + [1] = 0x30001, + [2] = 0x40000, + [3] = 0x10000, + [4] = 0x20000, + [5] = 0x40100 + }; + + data = path[rsnd_mod_id(src)]; + + cmd = dvc; + } + + dev_dbg(dev, "ctu/mix path = 0x%08x", data); + + rsnd_mod_write(cmd, CMD_ROUTE_SLCT, data); + + rsnd_mod_write(cmd, CMD_CTRL, 0x10); +} + static int rsnd_path_init(struct rsnd_priv *priv, struct rsnd_dai *rdai, struct rsnd_dai_stream *io) @@ -564,18 +695,28 @@ static int rsnd_path_init(struct rsnd_priv *priv, * using fixed path. */ + /* SSI */ + ret = rsnd_path_add(priv, io, ssi); + if (ret < 0) + return ret; + /* SRC */ - ret = rsnd_path_parse(priv, io, src); + ret = rsnd_path_add(priv, io, src); if (ret < 0) return ret; - /* SSI */ - ret = rsnd_path_parse(priv, io, ssi); + /* CTU */ + ret = rsnd_path_add(priv, io, ctu); + if (ret < 0) + return ret; + + /* MIX */ + ret = rsnd_path_add(priv, io, mix); if (ret < 0) return ret; /* DVC */ - ret = rsnd_path_parse(priv, io, dvc); + ret = rsnd_path_add(priv, io, dvc); if (ret < 0) return ret; @@ -589,13 +730,15 @@ static void rsnd_of_parse_dai(struct platform_device *pdev, struct device_node *dai_node, *dai_np; struct device_node *ssi_node, *ssi_np; struct device_node *src_node, *src_np; + struct device_node *ctu_node, *ctu_np; + struct device_node *mix_node, *mix_np; struct device_node *dvc_node, *dvc_np; struct device_node *playback, *capture; struct rsnd_dai_platform_info *dai_info; struct rcar_snd_info *info = rsnd_priv_to_info(priv); struct device *dev = &pdev->dev; int nr, i; - int dai_i, ssi_i, src_i, dvc_i; + int dai_i, ssi_i, src_i, ctu_i, mix_i, dvc_i; if (!of_data) return; @@ -621,6 +764,8 @@ static void rsnd_of_parse_dai(struct platform_device *pdev, ssi_node = of_get_child_by_name(dev->of_node, "rcar_sound,ssi"); src_node = of_get_child_by_name(dev->of_node, "rcar_sound,src"); + ctu_node = of_get_child_by_name(dev->of_node, "rcar_sound,ctu"); + mix_node = of_get_child_by_name(dev->of_node, "rcar_sound,mix"); dvc_node = of_get_child_by_name(dev->of_node, "rcar_sound,dvc"); #define mod_parse(name) \ @@ -657,6 +802,8 @@ if (name##_node) { \ mod_parse(ssi); mod_parse(src); + mod_parse(ctu); + mod_parse(mix); mod_parse(dvc); of_node_put(playback); @@ -1033,8 +1180,8 @@ static int rsnd_rdai_continuance_probe(struct rsnd_priv *priv, /* * remove SRC/DVC from DAI, */ - rsnd_path_break(priv, io, src); - rsnd_path_break(priv, io, dvc); + rsnd_path_remove(priv, io, src); + rsnd_path_remove(priv, io, dvc); /* * fallback @@ -1069,6 +1216,8 @@ static int rsnd_probe(struct platform_device *pdev) rsnd_dma_probe, rsnd_ssi_probe, rsnd_src_probe, + rsnd_ctu_probe, + rsnd_mix_probe, rsnd_dvc_probe, rsnd_adg_probe, rsnd_dai_probe, @@ -1164,6 +1313,8 @@ static int rsnd_remove(struct platform_device *pdev) struct rsnd_priv *priv) = { rsnd_ssi_remove, rsnd_src_remove, + rsnd_ctu_remove, + rsnd_mix_remove, rsnd_dvc_remove, }; int ret = 0, i; -- cgit v1.2.3-54-g00ecf